CN207792572U - Intelligent bridge rotating Big Dipper positioning control system - Google Patents
Intelligent bridge rotating Big Dipper positioning control system Download PDFInfo
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- CN207792572U CN207792572U CN201820087666.9U CN201820087666U CN207792572U CN 207792572 U CN207792572 U CN 207792572U CN 201820087666 U CN201820087666 U CN 201820087666U CN 207792572 U CN207792572 U CN 207792572U
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Abstract
The utility model discloses a kind of intelligent bridge rotating Big Dipper positioning control systems, including rotation beam body and fixed beam body, rotation beam body to be connect with fixed beam body under the driving for promoting rotating mechanism；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 intelligent bridge rotating Big Dipper positioning control
System processed.
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 intelligent bridge rotating Big Dipper positioning control system, pass through
Scene, which is set for this platform, realizes cast in situs, fixed and positioned, and easy for installation, control is simple, positions in real time, and precision is high.
In order to achieve the above objectives, the specific technical solution that the utility model uses is as follows：
A kind of intelligence bridge rotating Big Dipper positioning control system, key technology are：Including rotation beam body and fixation
Beam body, the rotation beam body are used to connect with the fixed beam body under the driving for promoting rotating mechanism；
The promotion rotating mechanism includes pier stud and beam body casting platform；
Be respectively set there are one Big Dipper locator on two connecting pins of the rotation beam body, the Big Dipper locator with
The positioning signal input terminal of PLC controller connects；
It is provided with rotary infrared line R-T unit on two connecting pins end face of the rotation beam body, in the fixed beam body
Connecting end surface on be provided with fixed far infrared transceiver；The rotary infrared line R-T unit, fixed infrared ray transceiving dress
It sets and is connect respectively with the PLC controller；
Two connecting pins end face of the rotation beam body is provided with rotary ultrasonic wave R-T unit, in the fixed beam body
Connecting end surface on be arranged mounting ultrasonic R-T unit, the rotary ultrasonic wave R-T unit, mounting ultrasonic R-T unit
It is connect respectively with the PLC controller；
The rotating mechanism that promoted is connect with the promotion of PLC controller rotation control output end.
The PLC controller is connect with touch screen.
It by above-mentioned design, is controlled using PLC, in lifting rotary course, bridge rotation is realized in conjunction with Big Dipper locator
Positioning ensures Rotation of beam accuracy, is controlled convenient for controllers.Using fixed far infrared transceiver, for realizing
Rotate the alignment between beam body and fixed beam body.By rotary ultrasonic wave R-T unit and mounting ultrasonic R-T unit, it is used for
The distance between detection rotation beam body and fixed beam body.It realizes in rotary course, positions in real time, ensure the rotation of rotation beam body
Angle, it is ensured that rotational accuracy.
Further, platform through-hole is provided in the middle part of the beam body casting platform, the bottom of the pier stud is stood puts down at this
In platform through-hole, the pier stud shaft stretches out platform through-hole；
The top of the pier stud is horizontal rotary support table, and the outer profile of the rotary support table table top is bar shaped, and is revolved
Turn the table top vertical projection of supporting table in the 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 apparatus, which pours the beam body
Platform is jacked；
The beam body jacking apparatus includes at least two hydraulic climbing mechanism, the hydraulic pump difference of each hydraulic climbing mechanism
It is connect with jacking frequency converter, which controls through the PLC controller；
The lifting device is provided at least four variable-frequency motors, and every variable-frequency motor connects one group of pulley mechanism, often covers
Pulley mechanism is installed with a set of drag-line and suspension hook, and four variable-frequency motors are connected with promotion frequency converter, and the promotion becomes
Frequency device is controlled through the PLC controller.
Beam body casting platform is used for casting beams ontology；Connected by drag-line and suspension hook with lifting device on the beam ontology poured
It connects, is supported and driven by the beam body lifting gear of installation under beam ontology, lifting device and beam body lifting gear are in PLC controller
Under control, driving beam ontology rises, and in conjunction with frequency control, promotes speed and is adjusted, intelligent and safe.By cast in situs, avoid
The transportational process of beam ontology, cast in situs are time saving and energy saving.The lifting of beam ontology is implemented in combination with by way of supporting and being promoted
Operation, the lifting process of beam ontology, windage are small.And entirely lifting rotator construction floor space it is small, caused by influence it is small.
Intelligent control is carried out using PLC control system, reduces manpower and materials, intelligent measurement and construction.And it is complete in entire work progress
Cheng Hou, more than rotary support table rotation support column, turntable etc. can recycle, cost-effective.
Wherein, platform through-hole can be arbitrary shape, but must satisfy pier stud orthographic projection and be incident upon in the platform through-hole.
It further describes, the beam body jacking apparatus further includes pedestal and lifting platform disposed in parallel, each liquid
Lifting body is pressed to be mounted between the pedestal and the lifting platform, the beam body casting platform is arranged on the lifting platform；
Height sensor is additionally provided on the lifting platform, the height sensor is connect with the PLC controller.
After rotation beam body pours on beam body casting platform, hydraulic climbing mechanism driving lifting platform is lifted upwards, is lifted
In the process, height sensor detects height in real time, and when pouring, height sensor can detect present level, is worked as by detection
Preceding height and the height value finally promoted, we can obtain the height difference that needs are promoted.It adjusts and is promoted in conjunction with frequency converter
Speed, in conjunction with speed and height difference, it can be deduced that promote the required time, staff promotes the time by record, in advance
Survey current promotion state.
It further describes, the turntable is equipped with lifting pilot hole；The drag-line and suspension hook are oriented to across the lifting
The beam body casting platform is stretched to behind hole；Pulling force sensor is installed, in the PLC controller on drag-line described in each
It is provided at least four pulling force signal input part, there are one the pulling force sensors for connection on each pulling force signal input part.
Pulling force sensor is set on drag-line, detects the pulling force situation of different drag-lines, when there is pulling force not equal situation,
Illustrate that beam ontology is uneven, rotating speed is accelerated or slowed down to the lifting device to change corresponding drag-line, until the drawing of every drag-line
Power is identical.
It further describes to be equipped with rotation support column and balance stabilising arrangement, institute between the turntable and rotary support table
It includes at least 4 balancing trolleys to state balance and stability device, is equipped with around the rotation support column on the rotary support table annular
Guide chute, the balancing trolley slides with being rotated in the guide chute for the turntable；
It is fixed with stable sand cylinder on every balancing trolley, the outer sleeve of the stable sand cylinder is fixedly mounted on described
On balancing trolley, the tube plug of the stable sand cylinder is fixedly mounted on the lower surface of the turntable；
Displacement sensor and trolley drive motor are installed on every balancing trolley, are equipped with extremely in the guide chute
Few 4 pressure sensors；
The PLC controller is provided at least four displacement signal input terminal, and one is connected on each displacement signal input terminal
Institute's displacement sensors；
The PLC controller is provided at least four trolley drive output, each trolley drive output respectively with one
The trolley drive motor connection；
The PLC controller is provided at least four pressure signal input end, each pressure signal input end respectively with one
The pressure sensor connection.
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.
Further, wireless transmitter, the wireless receipts are connected on the wireless receiving and dispatching signal end of the PLC controller
Transmitting apparatus is connect with intelligent terminal.
By intelligent terminal, wireless connection relationship is established, realizes long-range monitoring.
It further describes, the beam body casting platform is pouring the rotation beam body for pouring the rotation beam body
When, there are swivel base through-holes, the pier stud shaft to stretch out the swivel base through-hole, the orthographic projection of the pier stud in the middle part of the rotation beam body
In the swivel base through-hole.
Using the above scheme, rotation beam body can be raised to rotary support table along pier stud.
It further describes, the swivel base through-hole is strip-shaped hole, and the rotary support table table top is also in bar shaped；The turntable
In the middle part of the rotary support table table top, two short side end of the rotary support table table top is supporting table；The swivel base is logical
Hole long side both sides are support portion, and when the rotation beam body is after rotation, the support portion is supported through the supporting table.
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.
In order to reduce the friction force in rotary course, n convex block is provided on the rotary support table upper surface.
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, fixed beam body connecting end surface on be both provided with reinforcement installation hole, for by the rotation beam body and institute
Fixed beam body is stated to be connected.
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.Beam body uses cast in situs, avoids transverse shifting, this physical efficiency of beam
Always it is in equilibrium state, and beam ontology is also supported and is arranged on beam body lifting gear, since beam body lifting gear is solid
Fixed setting, then in lifting process, wind-force will not cause to rock to beam ontology, and beam ontology stability is strong.Whole process is by PLC
Controller is controlled, and speed is adjustable, 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 enlarged diagram of A in Fig. 3；
Fig. 5 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 will be seen from figure 1 that a kind of intelligence bridge rotating Big Dipper positioning control system, including rotate beam body 1 and fix
Beam body 2, the rotation beam body 1 are used to connect with the fixed beam body 2 under the driving for promoting rotating mechanism 7；The rotating beam
Big Dipper locator 3 there are one being respectively set on two connecting pins of body 1, the positioning of the Big Dipper locator 3 and PLC controller 4
Signal input part connects；It is provided with rotary infrared line R-T unit 5a on two connecting pins end face of the rotation beam body 1, in institute
It states and is provided with fixed far infrared transceiver 5b on the connecting end surface of fixed beam body 2；The rotary infrared line R-T unit 5a, consolidate
Determine far infrared transceiver 5b to connect with the PLC controller 4 respectively；It is set in two connecting pins end face of the rotation beam body 1
It is equipped with rotary ultrasonic wave R-T unit 6a, mounting ultrasonic R-T unit 6b is set on the connecting end surface of the fixed beam body 2.
From fig. 5, it can be seen that the rotary ultrasonic wave R-T unit 6a, mounting ultrasonic R-T unit 6b respectively with it is described
PLC controller 4 connects；The rotating mechanism 7 that promoted is connect with the promotion of the PLC controller 4 rotation control output end.It is described
PLC controller 4 is connect with touch screen.
From Fig. 2 and 3 as can be seen that the promotion rotating mechanism 7 includes pier stud 71 and beam body casting platform 72；The beam body
The middle part of casting platform 72 is provided with platform through-hole, and the bottom of the pier stud 71 is stood in the platform through-hole, 71 column of the pier stud
Body stretches out platform through-hole；
From Fig. 1,2 and 3 it can also be seen that the top of the pier stud 71 is horizontal rotary support table 71a, rotation support
The outer profile of platform 71a table tops is bar shaped, and the table top vertical projection of rotary support table 71a is in the platform through-hole.The rotation
Turn the turntable 73 for being equipped with horizontal rotation on supporting table 71a, lifting device 74, the lifting device are fixed on the turntable 73
74 drag-line 74a and suspension hook stretches to the beam body casting platform 72.The bottom of the beam body casting platform 72 is provided with beam body top
Device 75 is risen, which jacks the beam body casting platform 72.
Beam body jacking apparatus 75 includes at least two hydraulic climbing mechanism 75a, the hydraulic pump of each hydraulic climbing mechanism 75a
It is connect respectively with jacking frequency converter, which controls through the PLC controller 4.
In the present embodiment, hydraulic climbing mechanism is 8.
The lifting device 74 is provided with four variable-frequency motor 74c, every variable-frequency motor 74c one group of pulley mechanism of connection,
Often set pulley mechanism is installed with a set of drag-line 74a and suspension hook, and four variable-frequency motor 74c are connected with promotion frequency converter,
The promotion frequency converter is controlled through the PLC controller 4.
From Fig. 2 and 3 it can also be seen that the beam body jacking apparatus 75 further includes pedestal 75b and lifting platform disposed in parallel
75c, each hydraulic climbing mechanism 75a are mounted between the pedestal 75b and the lifting platform 75c, and the beam body pours
Platform 72 is arranged on the lifting platform 75c；From fig. 5, it can be seen that being additionally provided with height sensor on the lifting platform 75c
75d, the height sensor 75d are connect with the PLC controller 4.
From fig. 4, it can be seen that the turntable 73 is equipped with lifting pilot hole 73a.
From figure 3, it can be seen that the drag-line 74a and suspension hook stretch to the beam body after the lifting pilot hole 73a and pour
Build platform 72；
It can be seen that from Fig. 3 and Fig. 5 and pulling force sensor 74b be installed on four drag-line 74a, controlled in the PLC
It is provided with 4 pulling force signal input parts on device 4 processed, there are one the pulling force sensors for connection on each pulling force signal input part
74b。
In conjunction with Fig. 3 and Fig. 4, it is equipped with rotation support column 76 between the turntable 73 and rotary support table 71a and balance is steady
Determine device 77, the balance and stability device 77 includes that the rotation is surrounded on 4 balancing trolleys 77a, the rotary support table 71a
Support column 76 is equipped with the guide chute 78 of annular, and the balancing trolley 77a is rotated in the guide chute with the turntable 73
Sliding in 78.Stable sand cylinder 79 is fixed on every balancing trolley 77a, the outer sleeve of the stable sand cylinder 79 fixes peace
On the balancing trolley 77a, the tube plug of the stable sand cylinder 79 is fixedly mounted on the lower surface of the turntable 73.At every
Displacement sensor 77b and trolley drive motor 77d is installed on the balancing trolley 77a.It can be seen that in conjunction with Fig. 5, in the guiding
Sliding slot 78 is equipped with 4 pressure sensor 77c.The PLC controller 4 is provided with 4 displacement signal input terminals, each displacement signal
An institute displacement sensors 77b is connected on input terminal.The PLC controller 4 is provided with 4 trolley drive outputs, each
Trolley drive output is connect with a trolley drive motor 77d respectively.The PLC controller 4 is provided with 4 pressure letters
Number input terminal, each pressure signal input end are connect with a pressure sensor 77c respectively.
Preferably, wireless transmitter 4a is connected on the wireless receiving and dispatching signal end of the PLC controller 4, it is described wireless
R-T unit 4a is connect with intelligent terminal.Intelligent terminal, which can be computer, tablet, mobile phone etc., can receive setting for electronic data
It is standby.Wireless transmitter can be the equipment that WiFi, bluetooth, mobile data, radio frequency etc. can send out wireless transmission signal.
In the present embodiment, the beam body casting platform 72 is pouring the rotating beam for pouring the rotation beam body 1
When body 1, at 1 middle part of rotation beam body there are swivel base through-hole 11,71 shaft of the pier stud stretches out the swivel base through-hole 11, the pier
The orthographic projection of column 71 is in the swivel base through-hole 11.
In conjunction with Fig. 1 as can be seen that the swivel base through-hole 11 is strip-shaped hole, the rotary support table 71a table tops are also in bar shaped.
In the present embodiment, the turntable 73 is mounted in the middle part of the rotary support table 71a table tops, the rotary support table
Two short side end of 71a table tops is supporting table.11 long side both sides of the swivel base through-hole are support portion, when the rotation beam body 1 is passed through
After rotation, the support portion is supported through the supporting table.
N convex block 71b is provided on the upper surfaces the rotary support table 71a.N is the positive integer more than 2.
Preferably, it is both provided with steel on two connecting end surfaces of the rotation beam body 1, the connecting end surface of fixed beam body 2
Muscle mounting hole, for the rotation beam body 1 to be connected with the fixed beam body 2.
The operation principle of the utility model：
Casting process：Rotation beam body 1 is poured on beam body casting platform 72, wherein there are swivel base through-holes in rotation beam body 1
11。
Lifting process：PLC controller 4 drives beam body lifting gear 75 and lifting device 74, is carried to rotation beam body 1
It rises, wherein lifting device 74 is connect through steel wire rope 82 with rotation beam body 1, and 1 lower part of rotation beam body is provided with beam body lifting gear
75, the control beam body of PLC controller 4 lifting gear 75 is synchronous with lifting device 74 to drive rotation beam body 1.
Rotary course：After rotation beam body 1 rises to 4 equal height of rotary support table, PLC controller 9 controls beam body
Lifting gear 75, lifting device 74 stop rising.PLC controller 4 controls rotating device 10 and rotation beam body 1 is driven to rotate, rotation
In the process, Big Dipper locator 3 positions rotation beam body 1 in real time, fixes far infrared transceiver 5b and turns infrared ray transceiving
Device 5a realizes the alignment between rotation beam body 1 and fixed beam body 2.Rotary ultrasonic wave R-T unit 6a and mounting ultrasonic transmitting-receiving
Device 6b carries out the distance between rotation beam body 1 and fixed beam body 2 and is detected.After realizing alignment, rotation control terminates.It is described
The support portion of rotation beam body 1 is parked in supporting table.
Removal process：After being promoted and rotating construction, rotation support column 76, turntable 73 and rotating device are torn open
It removes and recycles.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 (10)
1. a kind of intelligence bridge rotating Big Dipper positioning control system, it is characterised in that：Including rotation beam body (1) and fixed beam body
(2), the rotation beam body (1) is used to connect with the fixed beam body (2) under the driving for promoting rotating mechanism (7)；
The promotion rotating mechanism (7) includes pier stud (71) and beam body casting platform (72)；
Big Dipper locator (3) there are one being respectively set on two connecting pins of the rotation beam body (1), the Big Dipper locator
(3) it is connect with the positioning signal input terminal of PLC controller (4)；
It is provided with rotary infrared line R-T unit (5a) on two connecting pins end face of the rotation beam body (1), in the fixation
Fixed far infrared transceiver (5b) is provided on the connecting end surface of beam body (2)；The rotary infrared line R-T unit (5a) is consolidated
Determine far infrared transceiver (5b) to connect with the PLC controller (4) respectively；
Two connecting pins end face of the rotation beam body (1) is provided with rotary ultrasonic wave R-T unit (6a), in the fixation
Mounting ultrasonic R-T unit (6b) is set on the connecting end surface of beam body (2), and the rotary ultrasonic wave R-T unit (6a) is fixed
Ultrasonic receiving device (6b) is connect with the PLC controller (4) respectively；
The rotating mechanism (7) that promoted is connect with the promotion of the PLC controller (4) rotation control output end；
The PLC controller (4) connect with touch screen.
2. intelligence bridge rotating Big Dipper positioning control system according to claim 1, it is characterised in that：The beam body is poured
It builds and is provided with platform through-hole in the middle part of platform (72), the bottom of the pier stud (71) is stood in the platform through-hole, the pier stud
(71) shaft stretches out platform through-hole；
The top of the pier stud (71) is horizontal rotary support table (71a), and the outer profile of rotary support table (71a) table top is
Bar shaped, and the table top vertical projection of rotary support table (71a) is in the platform through-hole；
The turntable (73) of horizontal rotation is installed on the rotary support table (71a), promotion dress is fixed on the turntable (73)
It sets (74), the drag-line (74a) and suspension hook of the lifting device (74) stretch to the beam body casting platform (72)；
The bottom of the beam body casting platform (72) is provided with beam body jacking apparatus (75), and the beam body jacking apparatus (75) is to described
Beam body casting platform (72) is jacked；
The beam body jacking apparatus (75) includes at least two hydraulic climbing mechanism (75a), each hydraulic climbing mechanism (75a)
Hydraulic pump is connect with jacking frequency converter respectively, which controls through the PLC controller (4)；
The lifting device (74) is provided at least four variable-frequency motors (74c), and every variable-frequency motor (74c) connects one group of pulley
Mechanism often covers pulley mechanism and is installed with a set of drag-line (74a) and suspension hook, and four variable-frequency motors (74c) are connected with and carry
Frequency converter is risen, the promotion frequency converter is controlled through the PLC controller (4).
3. intelligence bridge rotating Big Dipper positioning control system according to claim 2, it is characterised in that：The beam body top
It further includes pedestal disposed in parallel (75b) and lifting platform (75c), each hydraulic climbing mechanism (75a) peace to rise device (75)
Between the pedestal (75b) and the lifting platform (75c), the beam body casting platform (72) is arranged in the lifting platform
On (75c)；
Height sensor (75d) is additionally provided on the lifting platform (75c), the height sensor (75d) controls with the PLC
Device (4) connection processed.
4. intelligence bridge rotating Big Dipper positioning control system according to claim 2, it is characterised in that：The turntable
(73) it is equipped with lifting pilot hole (73a)；
The drag-line (74a) and suspension hook stretch to the beam body casting platform (72) after passing through the lifting pilot hole (73a)；
Pulling force sensor (74b) is installed on drag-line described in each (74a), be provided in the PLC controller (4) to
Few 4 pulling force signal input parts, there are one the pulling force sensors (74b) for connection on each pulling force signal input part.
5. intelligence bridge rotating Big Dipper positioning control system according to claim 2, it is characterised in that：In the turntable
(73) rotation support column (76) and balance stabilising arrangement (77), the balance and stability dress are equipped between rotary support table (71a)
It includes at least 4 balancing trolleys (77a) to set (77), is set around the rotation support column (76) on the rotary support table (71a)
There are the guide chute (78) of annular, the balancing trolley (77a) to be rotated in the guide chute (78) with the turntable (73)
Interior sliding；
Stable sand cylinder (79) is fixed on every balancing trolley (77a), the outer sleeve of the stable sand cylinder (79) is fixed
On the balancing trolley (77a), the tube plug of the stable sand cylinder (79) is fixedly mounted on the following table of the turntable (73)
Face；
Displacement sensor (77b) and trolley drive motor (77d) are installed on every balancing trolley (77a), led described
It is equipped at least four pressure sensor (77c) to sliding slot (78)；
The PLC controller (4) is provided at least four displacement signal input terminal, and one is connected on each displacement signal input terminal
Institute's displacement sensors (77b)；
The PLC controller (4) is provided at least four trolley drive output, each trolley drive output respectively with one
Trolley drive motor (77d) connection；
The PLC controller (4) is provided at least four pressure signal input end, each pressure signal input end respectively with one
Pressure sensor (77c) connection.
6. intelligence bridge rotating Big Dipper positioning control system according to claim 1, it is characterised in that：The PLC controls
Wireless transmitter (4a) is connected on the wireless receiving and dispatching signal end of device (4) processed, the wireless transmitter (4a) is whole with intelligence
End connection.
7. intelligence bridge rotating Big Dipper positioning control system according to claim 2, it is characterised in that：The beam body is poured
Platform (72) is built for pouring the rotation beam body (1), when pouring rotation beam body (1), in the middle part of the rotation beam body (1)
There are swivel base through-hole (11), pier stud (71) shaft stretches out the swivel base through-hole (11), and the orthographic projection of the pier stud (71) exists
In the swivel base through-hole (11).
8. intelligence bridge rotating Big Dipper positioning control system according to claim 7, it is characterised in that：The swivel base is logical
Hole (11) is strip-shaped hole, and rotary support table (71a) table top is also in bar shaped；
The turntable (73) is mounted in the middle part of the rotary support table (71a) table top, and rotary support table (71a) table top two is short
Side end portion is supporting table；
Swivel base through-hole (11) the long side both sides are support portion, and when the rotation beam body (1) is after rotation, the support portion passes through
The supporting table support.
9. intelligence bridge rotating Big Dipper positioning control system according to claim 2, it is characterised in that：In the rotation
It is provided with n convex block (71b) on the upper surface supporting table (71a).
10. intelligence bridge rotating Big Dipper positioning control system according to claim 1, it is characterised in that：In the rotation
Turn two connecting end surfaces of beam body (1), be both provided with reinforcement installation hole on the connecting end surface of fixed beam body (2), for will be described
Rotation beam body (1) is connected with the fixed beam body (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820087666.9U CN207792572U (en) | 2018-01-18 | 2018-01-18 | Intelligent bridge rotating Big Dipper positioning control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820087666.9U CN207792572U (en) | 2018-01-18 | 2018-01-18 | Intelligent bridge rotating Big Dipper positioning control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207792572U true CN207792572U (en) | 2018-08-31 |
Family
ID=63272657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820087666.9U Expired - Fee Related CN207792572U (en) | 2018-01-18 | 2018-01-18 | Intelligent bridge rotating Big Dipper positioning control system |
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| Country | Link |
|---|---|
| CN (1) | CN207792572U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108358106A (en) * | 2018-01-18 | 2018-08-03 | 重庆三峡学院 | A kind of bridge intelligence rotator construction control system based on touch Big Dipper positioning |
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2018
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108358106A (en) * | 2018-01-18 | 2018-08-03 | 重庆三峡学院 | A kind of bridge intelligence rotator construction control system based on touch Big Dipper positioning |
| CN108358106B (en) * | 2018-01-18 | 2023-05-09 | 重庆三峡学院 | Bridge intelligent swivel construction control system based on touch Beidou positioning |
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