CN110424250A - It is a kind of actively to prevent beams of concrete collision system and its application method - Google Patents
It is a kind of actively to prevent beams of concrete collision system and its application method Download PDFInfo
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- CN110424250A CN110424250A CN201910633393.2A CN201910633393A CN110424250A CN 110424250 A CN110424250 A CN 110424250A CN 201910633393 A CN201910633393 A CN 201910633393A CN 110424250 A CN110424250 A CN 110424250A
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- electromagnet
- circuit
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- concrete
- beams
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
Abstract
Beams of concrete collision system is actively prevented the invention discloses a kind of, including adjacent beams of concrete A and beams of concrete B, main electromagnet A is encapsulated in beams of concrete A by steel plate A, main electromagnet B is encapsulated in beams of concrete B by steel plate B, beams of concrete A is equipped with left side electromagnet A and right edge electromagnet A, beams of concrete B are equipped with left side electromagnet B and right edge electromagnet B;It is equipped with center displacement monitor in the aperture A of steel plate A, is respectively equipped with displacement monitor in left side electromagnet A and right edge electromagnet A;The single chip circuit system forms circuit with main electromagnet A, main electromagnet B, left side electromagnet A, left side electromagnet B, right edge electromagnet A and right edge electromagnet B respectively, electric current in circuit changes size and Orientation according to the monitoring result of displacement monitor, control being attracted or repelled between electromagnet two-by-two, to realize that beams of concrete A and beams of concrete B keeps suitable distance, prevent from colliding.
Description
Technical field
The invention belongs to Communication and Transportation Engineerings and bridge technology process field, and in particular to a kind of actively to prevent beams of concrete
Collision system and its application method.
Background technique
When bridge encounters violent earthquake, explosion or impact, moment bears biggish impact and dynamic load, upper and lower part
Between will generate biggish relative displacement, if displacement exceeds the limiting value of girder shelving length, can send out between adjacent girder
Raw collision.Bridge is as the multi-purpose project in traffic lines, once colliding leads to avalanche, then entire transportation network can be made to fall into
Paralysis, brings great difficulty to disaster relief work.
It is using metal damp type girder falling shock mount or buffering steel strand in existing disclosed related patents
Drag-line anti-fall girder apparatus prevents bridge beam body from colliding by setting energy consumption limit device etc..These devices are by motivation
It prevents adjacent beam body from colliding to tool formula, carrys out the adjacent beam body of intelligent active control not over the relative displacement between monitoring beam body
Between relative displacement to preventing Beam pounding.It is proposed by the present invention to prevent concrete collision system, it can be monitored in real time adjacent
Relative shift between beam body carries out active and intelligent control to the relative position of beam body according to monitoring result, and structure is simple,
Implement convenience.
Summary of the invention
The present invention exactly be directed to existing issue, provide it is a kind of actively prevent beams of concrete collision system, including adjacent
Beams of concrete A and beams of concrete B further includes the main electromagnet A being connected with single chip circuit system, left side electromagnet A, the right side
Side electromagnet A, main electromagnet B, left side electromagnet B, right edge electromagnet B, main electromagnet A are encapsulated in mixed by steel plate A
In solidifying soil beam A, main electromagnet B is encapsulated in beams of concrete B by steel plate B, and steel plate A and steel plate B surface are opposite, and are respectively equipped with
Aperture A and aperture B;The left side flange plate lower part and right side flange plate lower part of the beams of concrete A is respectively equipped with left side electromagnetism
The left side flange plate lower part and right side flange plate lower part of iron A and right edge electromagnet A, beams of concrete B are respectively equipped with left side electricity
Magnet B and right edge electromagnet B;Center displacement monitor, the left side electromagnet A are equipped in the aperture A of the steel plate A
It is filled and right displacement monitor with left dislocation monitoring is respectively equipped in right edge electromagnet A;The single chip circuit system difference
With main electromagnet A, main electromagnet B, left side electromagnet A, left side electromagnet B, right edge electromagnet A and right edge electromagnet
B forms circuit, and the electric current in the circuit changes size and Orientation according to the monitoring result of displacement monitor, passes through electric current
Direction controls being attracted or repelled between electromagnet two-by-two, thus realize that beams of concrete A and beams of concrete B keeps suitable distance,
It prevents from colliding.
To achieve the goals above, the technical solution adopted by the present invention is that: it is a kind of actively to prevent beams of concrete collision system,
It further include main electromagnet A, the left side being connected with single chip circuit system including adjacent beams of concrete A and beams of concrete B
Electromagnet A, right edge electromagnet A, main electromagnet B, left side electromagnet B, right edge electromagnet B,
The main electromagnet A is encapsulated in beams of concrete A by steel plate A, and main electromagnet B is encapsulated in coagulation by steel plate B
In native beam B, steel plate A and steel plate B surface are opposite, and are respectively equipped with aperture A and aperture B;
The left side flange plate lower part and right side flange plate lower part of the beams of concrete A be respectively equipped with left side electromagnet A and
The left side flange plate lower part and right side flange plate lower part of right edge electromagnet A, beams of concrete B are respectively equipped with left side electromagnet B
With right edge electromagnet B;
Center displacement monitor, the left side electromagnet A and right edge electromagnetism are equipped in the aperture A of the steel plate A
Left dislocation monitoring dress and right displacement monitor are respectively equipped in iron A;
The single chip circuit system respectively with main electromagnet A, main electromagnet B, left side electromagnet A, left side electromagnetism
Iron B, right edge electromagnet A and right edge electromagnet B form circuit, and the electric current in the circuit is according to the prison of displacement monitor
It surveys result and changes size and Orientation, by current direction, control being attracted or repelled between electromagnet two-by-two;It is big by electric current
It is small, control the ferromagnetic power of electromagnetism.
As an improvement of the present invention, the single chip circuit system and main electromagnet A and main electromagnet B distinguish shape
Main electromagnet A is controlled at main circuit A and main circuit B, main circuit A, main circuit B controls main electromagnet B, as main circuit A and main electricity
When being passed through electric current in the B of road, main electromagnet B generates the pole S or N in one end close to steel plate B 4 according to the current direction in main circuit B
Pole field, main electromagnet A generate N pole field in one end close to steel plate A 3.
It is improved as another kind of the invention, the single chip circuit system and left side electromagnet A and left side electromagnetism
Iron B is respectively formed left side circuit A and left side circuit B, left side circuit A control left side electromagnet A, left side circuit B control left side electricity
Magnet B, when being passed through electric current in left side circuit A and left side circuit B, left side electromagnet B is according to the current direction in the circuit B of left side
The pole S or N pole field are being generated close to the end left side electromagnet A, left side electromagnet A is generating the pole N magnetic close to the end left side electromagnet B
.
It is improved as another kind of the invention, the single chip circuit system and right edge electromagnet A and right edge electromagnetism
Iron B is respectively formed right side circuit A and right side circuit B, right side circuit A control right side electromagnet A, right side circuit B control right side electricity
Magnet B, when being passed through electric current in right side circuit A and right side circuit B, right side electromagnet B is according to the current direction in the circuit B of right side
The pole S or N pole field are being generated close to the end right side electromagnet A, right side electromagnet A is generating the pole N magnetic close to the end right side electromagnet B
.
As another of the invention improvement, when beams of concrete A and beams of concrete B keep normally apart from when, main circuit A,
No current in main circuit B, left side circuit A, left side circuit B, right side circuit A and right side circuit B, all electromagnet are nonmagnetic.
As another improvement of the invention, support frame A is poured in beams of concrete A, main electromagnet A passes through bolt A anchor
Gu the steel plate A and main electromagnet A welds together, and main electromagnet A is packaged in beams of concrete A on support frame A;
Support frame B is poured in the beams of concrete B, main electromagnet B is anchored on support frame B by bolt B, the steel plate B and master
Electromagnet B welds together, and main electromagnet B is packaged in beams of concrete B;
To achieve the goals above, the present invention also the technical solution adopted is that: it is a kind of actively prevent beams of concrete collision system
The application method of system, includes the following steps:
S1 determines critical minimum range F1 and maximum distance F2, F2 > F1 between main electromagnet A and main electromagnet B, really
Determine the critical minimum range T1 and maximum distance T2, T2 > T1 between left side electromagnet A and left side electromagnet B, determines right side
Critical minimum range L1 and maximum distance L2, L2 > L1 between side electromagnet A and right edge electromagnet B, the critical minimum
Distance F1, T1 and L1 be respectively beams of concrete under normal circumstances, between main electromagnet A and main electromagnet B, left side electromagnet A
Minimum range between left side electromagnet B, between right edge electromagnet A and right edge electromagnet B;
S2 pre-sets single chip circuit system, inputs maximum distance F2, L2, T2 and critical minimum range F1, L1
And T1;
S3 is monitored the distance between main electromagnet A and main electromagnet B by center displacement monitor, is distinguished
It is compared with F1 and F2, when distance is greater than F1 and is less than F2 between two main electromagnets, single chip circuit system controls main circuit A
It does not work with main circuit B, main electromagnet A and main electromagnet B are nonmagnetic;When distance is less than F1 between two main electromagnets, monolithic
Machine circuit system control main circuit A and main circuit B is passed through electric current, and main electromagnet B is being leaned on according to the current direction in main circuit B
One end of nearly steel plate B 4 generates N pole field, and main electromagnet A generates N pole field, main electromagnet A in one end close to steel plate A 3
Repel each other with main electromagnet B, distance zooms out, and prevents from colliding;When distance is greater than F2 between two main electromagnets, single chip circuit system
Control main circuit A and main circuit B is passed through electric current, and main electromagnet B is according to the current direction in main circuit B close to steel plate B's 4
One end generates S pole field, and main electromagnet A generates N pole field, main electromagnet A and main electromagnet B in one end close to steel plate A 3
It is attracting, apart from close;
S4 monitors left side the distance between electromagnet A and left side electromagnet B by left side displacement monitor, by it
It is compared respectively with T1 and T2, when distance is greater than T1 and is less than T2 between two left side electromagnet, the control of single chip circuit system
Left side circuit A and left side circuit B do not work, and two left side electromagnet are nonmagnetic;When distance is less than T1 between two left side electromagnet
When, single chip circuit system control left side circuit A and left side circuit B is passed through electric current, and left side electromagnet B is according in the circuit B of left side
Current direction close to the end left side electromagnet A generate N pole field, left side electromagnet A close to the end left side electromagnet B generate N
Pole field, left side electromagnet A and left side electromagnet B repel each other, and distance zooms out, and prevents from colliding;When distance between two left side electromagnet
When greater than T2, single chip circuit system control left side circuit A and left side circuit B is passed through electric current, and left side electromagnet B is according to left side electricity
Current direction in the B of road is generating S pole field close to the end left side electromagnet A, and left side electromagnet A is close to the end left side electromagnet B
N pole field is generated, left side electromagnet A and left side electromagnet B are attracting, apart from close;
S5 monitors right side the distance between electromagnet A and right side electromagnet B by right side displacement monitor, by it
It is compared respectively with L1 and L2, when distance is greater than L1 and is less than L2 between two right side electromagnet, the control of single chip circuit system
Right side circuit A and right side circuit B do not work, and two right side electromagnet are nonmagnetic;When distance is less than L1 between two right side electromagnet
When, single chip circuit system control right side circuit A and right side circuit B is passed through electric current, and right side electromagnet B is according in the circuit B of right side
Current direction close to the end right side electromagnet A generate N pole field, right side electromagnet A close to the end right side electromagnet B generate N
Pole field, right side electromagnet A and right side electromagnet B repel each other, and distance zooms out, and prevents from colliding;When distance between two right side electromagnet
When greater than T2, single chip circuit system control right side circuit A and right side circuit B is passed through electric current, and right side electromagnet B is according to right side electricity
Current direction in the B of road is generating S pole field close to the end right side electromagnet A, and right side electromagnet A is close to the end right side electromagnet B
N pole field is generated, right side electromagnet A and right side electromagnet B are attracting, apart from close.
To achieve the goals above, the present invention also the technical solution adopted is that: it is a kind of actively prevent beams of concrete collision system
The application of system, when the monitoring result of center displacement monitor is less than single chip circuit systemic presupposition value, beams of concrete A and mixed
There is risk of collision between solidifying soil beam B, single chip circuit system controls main circuit A and main circuit B and generates electric current, main electromagnet B root
N pole field is being generated close to the end steel plate B according to current direction, main electromagnet A is generating N pole field, main electromagnet close to the end steel plate A
A repels each other with main electromagnet B, drives beams of concrete A and beams of concrete B mutually exclusive separated, prevents from colliding.
Compared with prior art, it the invention discloses a kind of beams of concrete collision avoidance system, has the advantage that
1. intelligent control: it is provided by the invention to prevent beams of concrete collision system, when adjacent concrete beam body is close, and
When distance is more than minimum limit value, work of electromagnet is excited, is repelled between concrete beam body;When adjacent concrete beam body is separate
When, and apart from when being more than threshold limit value, work of electromagnet is excited, is attracted each other between concrete beam body, scientific and reasonable, economy has
Effect, the data manipulation mode of single chip circuit system also more meet the contemporary demand of manual intelligent, more securely and reliably.
2. structure is simple, implement convenience: provided by the invention to prevent beams of concrete collision system, structure type is simple, leads to
The control for crossing electromagnet and relevant control single chip circuit system can guarantee do not occur between adjacent concrete beam body it is excessive or
Too small relative displacement avoids adjacent concrete beam body from colliding.
3. widely applicable: it is provided by the invention to prevent beams of concrete collision system, it can be not only used for concrete material system
At beam, and can be used for steel-concrete combined structure bridge;It can be not only used for simply supported girder bridge, and be used for continuous beam
Bridge, arch bridge, cable-stayed bridge and suspension bridge girder.
Detailed description of the invention
Fig. 1 is a kind of structure broken away view for actively preventing beams of concrete collision system of the present invention;
Fig. 2 is beams of concrete interior shelf structural schematic diagram of the present invention;
In figure: flange plate, the right side 1-2. beams of concrete A flange plate on the left of 1. beams of concrete A, 1-1. beams of concrete A;
2. flange plate, the right side 2-2. beams of concrete B flange plate on the left of beams of concrete B, 2-1. beams of concrete B;
3. steel plate A, 4. steel plate B, 5. main electromagnet A, 6. main electromagnet B;
The support frame B in support frame A, 7-2. beams of concrete B in 7-1. beams of concrete A;
The left side the 8-1. left side electromagnet A, 8-2. right side electromagnet B, 9-1. right side electromagnet A, 9-2. electromagnet B,
Displacement monitor, the right side 10-3. displacement monitor, 11- on the left of the center 10-1. displacement monitor, 10-2.
1. aperture A, 11-2 aperture B, 12-1. bolt A, 12-2. bolt B
Specific embodiment
Below with reference to drawings and examples, the present invention is described in detail.
Embodiment 1
It is a kind of actively to prevent beams of concrete collision system, as shown in Figure 1, including adjacent beams of concrete A 1 and concrete
Beam B 2 further includes the main electromagnet A 5 being connected with single chip circuit system, left side electromagnet A 8-1, right edge electromagnetism
Iron A 9-1, main electromagnet B 6, left side electromagnet B 8-2, right edge electromagnet B 9-2, the main electromagnet A 5 pass through
Steel plate A 3 is encapsulated in beams of concrete A 1, and main electromagnet B 6 is encapsulated in beams of concrete B 2 by steel plate B 4, steel plate A 3
It is opposite with 4 surface steel plate B, and it is respectively equipped with aperture A 11-1 and aperture B 11-2;As shown in Fig. 2, being poured in beams of concrete A 1
Support frame A 7-1 is built, main electromagnet A 5 is anchored on support frame A 7-1 by bolt A 12-1, the steel plate A 3 and master
Electromagnet A 5 welds together, and main electromagnet A 5 is packaged in beams of concrete A 1;It is poured in the beams of concrete B 2
There are support frame B 7-2, main electromagnet B 6 to be anchored on support frame B 7-2 by bolt B 12-2, the steel plate B 4 and main electricity
Magnet B 6 welds together, and main electromagnet B 6 is packaged in beams of concrete B 2.
The left side lower part flange plate 1-1 and the right side lower part flange plate 1-2 of the beams of concrete A 1 is respectively equipped with left side electricity
Under the left side lower part flange plate 2-1 and right side flange plate 2-2 of magnet A 8-1 and right edge electromagnet A 8-2, beams of concrete B 2
Portion is respectively equipped with left side electromagnet B 9-1 and right edge electromagnet B 9-2;
Center displacement monitor 10-1, the aperture B 11-2 of steel plate B 4 are equipped in the aperture A 11-1 of the steel plate A 3
It is in order to which circuit connection position can be used to move monitoring device and right side electromagnet, the left side electromagnet A 8-1 and right edge electricity
Left dislocation monitoring device 10-2 and right displacement monitor 10-3 are respectively equipped in magnet A 8-2;
The single chip circuit system respectively with main electromagnet A 5, main electromagnet B 6, left side electromagnet A 8-1, a left side
Side electromagnet B 9-1, right edge electromagnet A 8-2 and right edge electromagnet B 8-2 form circuit, and power control bit moves monitoring
The work of device drives electricity by single chip circuit system after the working result of displacement monitor inputs single chip circuit system
Magnet forms circuit, and single chip circuit system and main electromagnet A 5 and main electromagnet B 6 are respectively formed main circuit A and main circuit
B, main circuit A control main electromagnet A 5, and main circuit B controls main electromagnet B 6, when being passed through electric current in main circuit A and main circuit B
When, main electromagnet B 6 generates the pole S or N pole field, main electricity in one end close to steel plate B 4 according to the current direction in main circuit B
Magnet A generates N pole field in one end close to steel plate A 3;The single chip circuit system and left side electromagnet A 8-1 and a left side
Side electromagnet B 9-1 is respectively formed left side circuit A and left side circuit B, left side circuit A control left side electromagnet A 8-1, left
Lateral circuit B control left side electromagnet B 9-1, when being passed through electric current in left side circuit A and left side circuit B, left side electromagnet B 9-1
The pole S or N pole field, left side electromagnet A are being generated close to the left side electromagnet end A 8-1 according to the current direction in the circuit B of left side
8-1 is generating N pole field close to the left side electromagnet end B 9-1;Single chip circuit system and right edge electromagnet A 8-2 and right side
Side electromagnet B 9-2 is respectively formed right side circuit A and right side circuit B, right side circuit A control right side electromagnet A 8-2, right side
Circuit B control right side electromagnet B 9-2, when being passed through electric current in right side circuit A and right side circuit B, right side electromagnet B 9-2 root
The pole S or N pole field, right side electromagnet A are being generated close to the right side electromagnet end A 8-2 according to the current direction in the circuit B of right side
8-2 is in the electric current in the right side electromagnet end B 9-2 generation N pole field, the circuit according to the monitoring of displacement monitor
As a result change direction, by current direction, being attracted or repelled between electromagnet two-by-two is controlled, to realize adjacent concrete
Normal distance is kept between beam, prevents from colliding, specific as follows:
Single chip circuit system and main electromagnet A and main electromagnet B are respectively formed main circuit A and main circuit B, work as centre bit
It moves between the main electromagnet B 6 of the main electromagnet A 5 and beams of concrete B 2 for the beams of concrete A 1 that monitoring device 10-1 is measured
When centre distance is greater than preset value F1 and is less than preset value F2, circuit A and circuit B electric current are 0 in single chip circuit system;In the middle
The main electromagnet B 6 of the main electromagnet A 5 and beams of concrete B 2 of the beams of concrete A 1 that heart displacement monitor 10-1 is measured it
Between centre distance when being greater than or equal to preset value F2, main circuit A and main circuit B generates electric current in single chip circuit system, and
Electric current can increase with the increase of distance, and current direction makes main electromagnet B 6 generate the magnetic of the pole S at steel plate 4 in main circuit B
, current direction makes the magnetic field for generating the pole N in electromagnet A 5 at steel plate 3 in main circuit A, and two magnetic fields are attracting, so that coagulation
Native beam A 1 and beams of concrete B 2 are close to each other, prevent separation;The beams of concrete A 1 that displacement monitor 10-1 is measured when center
Main electromagnet A 5 and beams of concrete B 2 main electromagnet B 6 between centre distance be less than or equal to preset value F1 when, this
When two beams of concrete hypotelorisms, i.e., will collide, so circuit A and circuit B are generated in single chip circuit system
Electric current, and electric current can increase with the reduction of distance, the current direction in circuit B generates main electromagnet B 6 at 4 end of steel plate
The magnetic field of the pole N, the current direction in circuit A make to generate the magnetic field of the pole N at 3 end of steel plate in main electromagnet A 5, and two magnetic fields are mutual
Repel, so two beams of concretes space out, prevents from colliding.
The single chip circuit system and left side electromagnet A 8-1 and left side electromagnet B 9-1 are respectively formed left side
Circuit A and left side circuit B, left side circuit A control left side electromagnet A 8-1, left side circuit B control left side electromagnet B 9-1, when
Electromagnet A 8-1 and beams of concrete B 2 at the 1 left side flange plate 1-1 of beams of concrete A that left side displacement monitor 10-2 is measured
When electromagnet B 9-1 centre distance is greater than preset value T1 and is less than preset value T2 at the flange plate 2-1 of left side, single chip circuit system
Middle left side circuit A and left side circuit B do not work, electric current 0;The left side electricity for the beam 1 that displacement monitor 10-2 is measured when left side
When the left side electromagnet B 9-1 centre distance of magnet A 8-1 and beams of concrete B 2 is less than or equal to preset value T1, two coagulations
The hypotelorism of Tu Liang will have risk of collision, at this point, single chip circuit system and left side circuit A and left side circuit B generate electricity
Stream, and electric current can increase with the reduction of distance, current direction makes left side electromagnet A 8-1 close to left in the circuit A of left side
The side electromagnet end B 9-1 generates the magnetic field of the pole N, and current direction makes left side electromagnet B 9-1 close to left side in the circuit B of left side
The electromagnet end A 8-1 generates the magnetic field of the pole N, and two magnetic fields are repelled each other, and beams of concrete away from each other, prevents from colliding;When left side is displaced
The left side electromagnet center B 9-1 of left side the electromagnet A 8-1 and beams of concrete B 2 of the beam A 1 that monitoring device 10-2 is measured away from
From being greater than or equal to preset value T2, single chip circuit system and left side circuit A and left side circuit B generate electric current, and electric current can be with
The increase of distance and increase, current direction be make left side electromagnet A 8-1 generate the pole S magnetic field, make electromagnet B 9-1 generate
The magnetic field of the pole N, two magnetic fields are attracting, and beams of concrete A and beams of concrete B are close to each other.
Single chip circuit system and right edge electromagnet A 8-2 and right edge electromagnet B 9-2 are respectively formed right side circuit A
Work as right side with right side circuit B, right side circuit A control right side electromagnet A 8-2, right side circuit B control right side electromagnet B 9-2
The right side electromagnet B of right side the electromagnet A 8-2 and beams of concrete B 2 of the beams of concrete A 1 that displacement monitor 10-3 is measured
When 9-2 centre distance is greater than preset value L1 and is less than preset value L2, right side circuit A and right side circuit B in single chip circuit system
Electric current is 0;Right side the electromagnet A 8-2 and beams of concrete B 2 for the beams of concrete A 1 that displacement monitor 10-3 is measured when right side
Right side electromagnet B 9-2 centre distance when being less than or equal to preset value L1, single chip circuit system and right side circuit A and right side
Circuit B generates electric current, and electric current can increase with the reduction of distance, and current direction is to make right side electromagnet A 8-2 close
The right side electromagnet end B 9-2 generates the magnetic field of the pole N, and right side electromagnet B 9-2 is made to generate N close to the right side electromagnet end A 8-2
The magnetic field of pole;Right side the electromagnet A 8-2 and beams of concrete B for the beams of concrete A 1 that displacement monitor 10-3 is measured when right side
When 2 right side electromagnet B 9-2 centre distance is greater than or equal to preset value L2, single chip circuit system and right side circuit A and the right side
Lateral circuit B generates electric current, and electric current can increase with the increase of distance, and current direction is to make right side electromagnet A 8-2 at this time
In the magnetic field for generating the pole S close to the right side electromagnet end B 9-2, make right side electromagnet B 9-2 close to the end right side electromagnet A 8-2
The magnetic field of the pole N is generated, two magnetic fields are attracting, and beams of concrete is close to each other.
Embodiment 2
A kind of application method actively preventing beams of concrete collision system before this first leads to component every in system
Following steps are crossed to be assembled:
Step 1: pouring support frame A 7-1 and support in advance respectively in the chamber of beams of concrete A 1 and beams of concrete B 2
Frame B 7-2;
Step 2: installation left side electromagnet A 8-1, right side are electric in advance under 2 flange plate of beams of concrete A 1 and beams of concrete B
Magnet B 8-2, left side electromagnet B 9-1 and right side electromagnet B 9-2;
Step 3: end beams of concrete A 1 and beams of concrete B 2 close to each other being installed by steel plate A 3 and steel plate B 4, steel
The hole slot 11-1 of single chip circuit circuit system is reserved on plate A 3, and the hole slot of single chip circuit system pass is reserved on steel plate B 4
11-2;
Step 4: main electromagnet A 5 and main electromagnet B 6 are respectively placed in beams of concrete A 1 and beams of concrete B 2;
Step 5: by main electromagnet A 5 and main electromagnet 6 and being respectively welded on steel plate A 3 and steel plate B 4, and use respectively
Support frame A7-1 and support frame B 7-2 are fixed by bolt A 13-1 and bolt B 13-2;
Step 6: installation center displacement monitor 10-1, left side displacement monitor 10-2 and right side displacement monitor
10-3;
Step 7: connecting single chip circuit system, set distance value F1, F2, T1, T2, L1 and L2;
Step 8: starting displacement monitor 10-1~10-3.
A kind of application method actively preventing beams of concrete collision system, includes the following steps:
S1 determines critical minimum range F1 and maximum distance F2, F2 > F1 between main electromagnet A and main electromagnet B, really
Determine the critical minimum range T1 and maximum distance T2, T2 > T1 between left side electromagnet A and left side electromagnet B, determines right side
Critical minimum range L1 and maximum distance L2, L2 > L1 between side electromagnet A and right edge electromagnet B, the critical minimum
Distance F1, T1 and L1 be respectively beams of concrete under normal circumstances, between main electromagnet A and main electromagnet B, left side electromagnet A
Minimum range between left side electromagnet B, between right edge electromagnet A and right edge electromagnet B;
S2 pre-sets single chip circuit system, inputs maximum distance F2, L2, T2 and critical minimum range F1, L1
And T1;
S3 is monitored the distance between main electromagnet A and main electromagnet B by center displacement monitor, is distinguished
It is compared with F1 and F2, when distance is greater than F1 and is less than F2 between two main electromagnets, the distance of two beams of concretes is being just at this time
Often, single chip circuit system control main circuit A and main circuit B does not work, and main electromagnet A and main electromagnet B are nonmagnetic;When two
When distance is less than F1 between main electromagnet, the distance between two beams of concretes near critical, it will collide danger, so it is single
Piece machine circuit system control main circuit A and main circuit B is passed through electric current, and main electromagnet B is being leaned on according to the current direction in main circuit B
One end of nearly steel plate B 4 generates N pole field, and main electromagnet A generates N pole field, main electromagnet A in one end close to steel plate A 3
Repel each other with main electromagnet B, distance zooms out, and prevents from colliding, and magnetism increases with the increase of electric current, further ensures main electricity
The repellence of magnet A and main electromagnet B prevents beams of concrete A and beams of concrete B from mutually colliding;When two main electromagnet spacing
When from being greater than F2, relatively far apart, single chip circuit system controls main circuit A and main electricity to the distance of beams of concrete A and beams of concrete B
Road B is passed through electric current, and main electromagnet B generates S pole field in one end close to steel plate B 4 according to the current direction in main circuit B, main
Electromagnet A generates N pole field in one end close to steel plate A 3, and main electromagnet A and main electromagnet B are attracting, apart from close, magnetism
Increase with the increase of electric current, reduces with the reduction of electric current, it can be by manual control electric current, to determine main electromagnet A
With the magnetism of main electromagnet B, so that it is determined that separating distance;
S4 monitors left side the distance between electromagnet A and left side electromagnet B by left side displacement monitor, by it
It is compared respectively with T1 and T2, when distance is greater than T1 and is less than T2 between two left side electromagnet, the left side of two beams of concretes
Flange plate distance is normal, and single chip circuit system control left side circuit A and left side circuit B does not work, two left side electromagnet without
It is magnetic;When distance is less than T1 between two left side electromagnet, the left side flange plate distance of two beams of concretes is too close, i.e., will hair
Raw risk of collision, single chip circuit system control left side circuit A and left side circuit B are passed through electric current, and left side electromagnet B is according to left side
Current direction in circuit B is generating N pole field close to the end left side electromagnet A, and left side electromagnet A is close to left side electromagnet B
End generates N pole field, and left side electromagnet A and left side electromagnet B repel each other, and distance zooms out, and prevents from colliding;When two left side electromagnet
Between distance when being greater than T2, single chip circuit system control left side circuit A and left side circuit B is passed through electric current, left side electromagnet B according to
Current direction in the circuit B of left side is generating S pole field close to the end left side electromagnet A, and left side electromagnet A is close to left side electromagnetism
The end iron B generates N pole field, and left side electromagnet A and left side electromagnet B are attracting, apart from close;
S5 monitors right side the distance between electromagnet A and right side electromagnet B by right side displacement monitor, by it
It is compared respectively with L1 and L2, when distance is greater than L1 and is less than L2 between two right side electromagnet, the control of single chip circuit system
Right side circuit A and right side circuit B do not work, and two right side electromagnet are nonmagnetic;When distance is less than L1 between two right side electromagnet
When, single chip circuit system control right side circuit A and right side circuit B is passed through electric current, and right side electromagnet B is according in the circuit B of right side
Current direction close to the end right side electromagnet A generate N pole field, right side electromagnet A close to the end right side electromagnet B generate N
Pole field, right side electromagnet A and right side electromagnet B repel each other, and distance zooms out, and prevents from colliding;When distance between two right side electromagnet
When greater than T2, single chip circuit system control right side circuit A and right side circuit B is passed through electric current, and right side electromagnet B is according to right side electricity
Current direction in the B of road is generating N pole field close to the end right side electromagnet A, and right side electromagnet A is close to the end right side electromagnet B
N pole field is generated, right side electromagnet A and right side electromagnet B are attracting, apart from close.
Through the above steps, beams of concrete scientificlly and effectively can be judged according to the distance value that displacement monitor measures
Between distance, can guarantee between adjacent concrete beam body not by the control of electromagnet and relevant control single chip circuit system
Excessive or too small relative displacement occurs, adjacent concrete beam body is avoided to collide.
The basic principles, main features and advantages of the present invention have been shown and described above.The technology of the industry
Personnel only illustrate the present invention it should be appreciated that the present invention is not limited by examples detailed above described in examples detailed above and specification
Principle, various changes and improvements may be made to the invention without departing from the spirit and scope of the present invention, these variation and
Improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by appended claims and its is equal
Object defines.
Claims (8)
1. a kind of actively prevent beams of concrete collision system, which is characterized in that including adjacent beams of concrete A and beams of concrete B,
It further include the main electromagnet A being connected with single chip circuit system, left side electromagnet A, right edge electromagnet A, main electromagnet
B, left side electromagnet B, right edge electromagnet B,
The main electromagnet A is encapsulated in beams of concrete A by steel plate A, and main electromagnet B is encapsulated in beams of concrete B by steel plate B
Interior, steel plate A and steel plate B surface are opposite, and are respectively equipped with aperture A and aperture B;
The left side flange plate lower part and right side flange plate lower part of the beams of concrete A is respectively equipped with left side electromagnet A and right side
The left side flange plate lower part and right side flange plate lower part of side electromagnet A, beams of concrete B are respectively equipped with left side electromagnet B and the right side
Side electromagnet B;
Center displacement monitor is equipped in the aperture A of the steel plate A, in the left side electromagnet A and right edge electromagnet A
It is respectively equipped with left dislocation monitoring device and right displacement monitor;
The single chip circuit system respectively with main electromagnet A, main electromagnet B, left side electromagnet A, left side electromagnet B,
Right edge electromagnet A and right edge electromagnet B form circuit, and the electric current in the circuit is according to the monitoring knot of displacement monitor
Fruit and change size and Orientation, by current direction, control being attracted or repelled between electromagnet two-by-two;By size of current,
Control the ferromagnetic power of electromagnetism.
2. a kind of as described in claim 1 actively prevent beams of concrete collision system, it is characterised in that: the single chip circuit
System and main electromagnet A and main electromagnet B are respectively formed main circuit A and main circuit B, and main circuit A controls main electromagnet A, main electricity
Road B controls main electromagnet B, and when being passed through electric current in main circuit A and main circuit B, main electromagnet B is according to the electric current in main circuit B
Direction generates the pole S or N pole field in one end close to steel plate B, and main electromagnet A generates N pole field in one end close to steel plate A.
3. a kind of as claimed in claim 2 actively prevent beams of concrete collision system, it is characterised in that: the single chip circuit
System and left side electromagnet A and left side electromagnet B are respectively formed left side circuit A and left side circuit B, left side circuit A control
Left side electromagnet A, left side circuit B control left side electromagnet B, when being passed through electric current in left side circuit A and left side circuit B, left side
Electromagnet B is generating the pole S or N pole field, left side electromagnetism close to the end left side electromagnet A according to the current direction in the circuit B of left side
Iron A is generating N pole field close to the end left side electromagnet B.
4. a kind of as claimed in claim 2 or claim 3 actively prevent beams of concrete collision system, it is characterised in that: the single-chip microcontroller
Circuit system and right edge electromagnet A and right edge electromagnet B are respectively formed right side circuit A and right side circuit B, right side circuit A
Control right side electromagnet A, right side circuit B control right side electromagnet B, when being passed through electric current in right side circuit A and right side circuit B,
Right side electromagnet B generates the pole S or N pole field, right side electromagnetism at the right side electromagnetism end spy A according to the current direction in the circuit B of right side
Iron A is generating N pole field close to the end right side electromagnet B.
A kind of actively prevent beams of concrete collision system 5. as claimed in claim 4, it is characterised in that: when beams of concrete A with
Beams of concrete B keep normally apart from when, main circuit A, main circuit B, left side circuit A, left side circuit B, right side circuit A and right side electricity
No current in the B of road, all electromagnet are nonmagnetic.
6. a kind of beams of concrete collision system is actively prevented as claimed in claim 1 or 5, it is characterised in that: in beams of concrete A
Support frame A is poured, main electromagnet A is anchored on support frame A by bolt A, and the steel plate A and main electromagnet A are welded on one
It rises, and main electromagnet A is packaged in beams of concrete A;Support frame B is poured in the beams of concrete B, main electromagnet B passes through
Bolt B is anchored on support frame B, and the steel plate B and main electromagnet B welds together, and main electromagnet B is packaged in concrete
In beam B.
7. a kind of application method for actively preventing beams of concrete collision system, characterized by the following steps:
S1 determines critical minimum range F1 and maximum distance F2, F2 > F1 between main electromagnet A and main electromagnet B, determines left
Critical minimum range T1 and maximum distance T2, T2 > T1 between side electromagnet A and left side electromagnet B determine right edge electricity
Critical minimum range L1 and maximum distance L2, L2 > L1 between magnet A and right edge electromagnet B, the critical minimum range
F1, T1 and L1 be respectively beams of concrete under normal circumstances, between main electromagnet A and main electromagnet B, left side electromagnet A and a left side
Minimum range between the electromagnet B of side, between right edge electromagnet A and right edge electromagnet B;
S2 pre-sets single chip circuit system, input maximum distance F2, L2, T2 and critical minimum range F1, L1 and
T1;
S3 monitors the distance between main electromagnet A and main electromagnet B by center displacement monitor, by its respectively with F1
It is compared with F2, when distance is greater than F1 and is less than F2 between two main electromagnets, single chip circuit system controls main circuit A and master
Circuit B does not work, and main electromagnet A and main electromagnet B are nonmagnetic;When distance is less than F1 between two main electromagnets, monolithic is electromechanical
Road system control main circuit A and main circuit B is passed through electric current, and main electromagnet B is according to the current direction in main circuit B close to steel plate
One end of B generates N pole field, and main electromagnet A generates N pole field, main electromagnet A and main electromagnet B in one end close to steel plate A
Repel each other, distance zooms out, and prevents from colliding;When distance is greater than F2 between two main electromagnets, single chip circuit system controls main circuit A
It is passed through electric current with main circuit B, main electromagnet B is generating S pole field close to the end steel plate B according to the current direction in main circuit B, main
Electromagnet A generates N pole field in one end close to steel plate A, and main electromagnet A and main electromagnet B are attracting, apart from close;
S4 is monitored left side the distance between electromagnet A and left side electromagnet B by left side displacement monitor, is distinguished
It is compared with T1 and T2, when distance is greater than T1 and is less than T2 between two left side electromagnet, single chip circuit system control left side
Circuit A and left side circuit B do not work, and two left side electromagnet are nonmagnetic;It is single when distance is less than T1 between two left side electromagnet
Piece machine circuit system control left side circuit A and left side circuit B is passed through electric current, and left side electromagnet B is according to the electric current in the circuit B of left side
Direction is generating N pole field close to the end left side electromagnet A, and left side electromagnet A is generating N pole field close to the end left side electromagnet B,
Left side electromagnet A and left side electromagnet B repel each other, and distance zooms out, and prevents from colliding;When distance is greater than T2 between two left side electromagnet
When, single chip circuit system control left side circuit A and left side circuit B is passed through electric current, and left side electromagnet B is according in the circuit B of left side
Current direction close to the end left side electromagnet B generate S pole field, left side electromagnet A close to the end left side electromagnet B generate N
Pole field, left side electromagnet A and left side electromagnet B are attracting, apart from close;
S5 is monitored right side the distance between electromagnet A and right side electromagnet B by right side displacement monitor, is distinguished
It is compared with L1 and L2, when distance is greater than L1 and is less than L2 between two right side electromagnet, single chip circuit system control right side
Circuit A and right side circuit B do not work, and two right side electromagnet are nonmagnetic;It is single when distance is less than L1 between two right side electromagnet
Piece machine circuit system control right side circuit A and right side circuit B is passed through electric current, and right side electromagnet B is according to the electric current in the circuit B of right side
Direction is generating N pole field close to the end right side electromagnet A, and right side electromagnet A is generating N pole field close to the end right side electromagnet B,
Right side electromagnet A and right side electromagnet B repel each other, and distance zooms out, and prevents from colliding;When distance is greater than T2 between two right side electromagnet
When, single chip circuit system control right side circuit A and right side circuit B is passed through electric current, and right side electromagnet B is according in the circuit B of right side
Current direction right side close to the end electromagnet A generate S pole field, right side electromagnet A close to the end right side electromagnet A generate N
Pole field, right side electromagnet A and right side electromagnet B are attracting, apart from close.
8. a kind of application for actively preventing beams of concrete collision system as described in claim 1, it is characterised in that: when center is displaced
When the monitoring result of monitoring device is less than single chip circuit systemic presupposition value, there is collision to endanger between beams of concrete A and beams of concrete B
Danger, single chip circuit system control main circuit A and main circuit B and generate electric current, and main electromagnet B is according to current direction close to steel plate
One end of B generates N pole field, and main electromagnet A generates N pole field, main electromagnet A and main electromagnetism in one end close to main steel plate A
Iron B repels each other, and drives beams of concrete A and beams of concrete B mutually exclusive separated, prevents from colliding.
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