CN111256749A - Bridge fault azimuth detection device - Google Patents
Bridge fault azimuth detection device Download PDFInfo
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- CN111256749A CN111256749A CN202010130392.9A CN202010130392A CN111256749A CN 111256749 A CN111256749 A CN 111256749A CN 202010130392 A CN202010130392 A CN 202010130392A CN 111256749 A CN111256749 A CN 111256749A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D11/00—Component parts of measuring arrangements not specially adapted for a specific variable
- G01D11/24—Housings ; Casings for instruments
Abstract
The invention discloses a bridge fault azimuth detection device which comprises a box body, a sensor arranged in the box body and a box cover arranged on the box body, wherein one end of the box cover is rotatably connected to the box body, the box cover is provided with a lock catch structure, the box cover is also provided with a handle, the side wall of the box body is provided with a plurality of first through grooves, the top of the box body is provided with a first baffle plate, the first baffle plate is provided with a water storage groove, and when rainwater is filled in the water storage groove, the first through grooves are closed; a sealing assembly matched with the first through groove is arranged on the side wall of the box body, and the first through groove is sealed by the sealing assembly when the wind power exceeds a preset value; when detecting the bridge, directly adorn the box on the bridge, play the guard action to the sensor under the box effect, avoid the sensor directly to expose outside, extension sensor life.
Description
Technical Field
The invention belongs to the technical field of engineering measurement, and particularly relates to a bridge fault azimuth detection device.
Background
With the development of traffic industry, the speed of bridge construction and development as an important traffic component is rapidly advanced. In order to guarantee the safety of traffic participants, after the bridge is built and put into use, the conventional detection must be carried out on the bridge regularly.
The existing detection mode comprises manual detection and automatic detection, the automatic detection has higher timeliness for the manual detection, the sensor is directly installed on the bridge to detect the bridge in the prior art, the sensor is exposed to the outside and is exposed to wind, sunlight and rain, great influence is caused on the service life of the sensor, and the cost of detecting the bridge is increased.
Disclosure of Invention
The invention provides a bridge fault azimuth detection device for overcoming the defects of the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme: a bridge fault azimuth detection device comprises a box body, a sensor arranged in the box body and a box cover arranged on the box body, wherein one end of the box cover is rotatably connected to the box body, the box cover is provided with a lock catch structure, the box cover is also provided with a handle, the side wall of the box body is provided with a plurality of first through grooves, the top of the box body is provided with a first baffle plate, the first baffle plate is provided with a water storage groove, and when rainwater is filled in the water storage groove, the first through grooves are closed; a sealing assembly matched with the first through groove is arranged on the side wall of the box body, and the first through groove is sealed by the sealing assembly when the wind power exceeds a preset value; when the bridge is detected, the box body is directly arranged on the bridge, and the sensor is protected under the action of the box body, so that the sensor is prevented from being directly exposed outside, and the service life of the sensor is prolonged; through the arrangement of the first through groove, airflow can directly enter the box body to be contacted with the sensor, meanwhile, the airflow is blocked under the action of the box body, only part of the airflow enters the box body to cool the sensor in the box body, and the influence on the normal work of the sensor due to overhigh temperature in the box body is avoided; when the wind power is too large, more air flow enters from the first through hole, the first through groove is closed under the action of the sealing assembly, the situation that strong wind enters the box body to damage the sensor is avoided, a good working environment is provided for the sensor, and the protection effect on the sensor is improved; when the rain falls into the rain weather, the rain directly falls into the water storage tank, and is blocked under the action of the first baffle plate, so that the rain is prevented from directly falling onto the box body; after the rainwater is accumulated in the water storage tank, the first through groove is closed, the rainwater mixed by wind is prevented from entering the box body, the protection effect of the box body on the sensor is further improved, a stable working environment is provided for the sensor, and the accuracy of a detection result is improved.
The inner wall of the box body is provided with a mounting groove matched with the first through groove, the sealing assembly comprises a rotating roller rotatably connected in the mounting groove, a first push plate and a second push plate, the first push plate and the second push plate are arranged on the rotating roller, the first push plate is provided with a plurality of first through holes, the length of the second push plate is larger than that of the first push plate, and a torsional spring is arranged at the connecting position of the rotating roller and the mounting groove; when the air flow enters the box body from the first through groove, the air flow directly blows the first push plate, and the air flow flows through the first through hole, so that the air flow completely enters the box body; when air current intensity increases, strong air current enters into first logical inslot and strikes in first push pedal, and first push pedal promotes to change the roller and rotates, makes the second push pedal down the upset, and the second push pedal upset is to contacting with first logical groove bottom surface, seals first logical groove under the second push pedal effect, makes the air current unable enter into in the box, avoids the strong wind to cause the influence to the circuit in the box, provides stable operational environment for the sensor, promotes sensor testing result's accuracy.
A limiting plate is arranged on the rotating roller, a first movable groove is arranged on the inner wall of the mounting groove, a movable plate is arranged in the first movable groove, a limiting groove matched with the limiting plate is arranged on the movable plate, a limiting spring is arranged at one end of the movable plate, and an electromagnet is arranged in the first movable groove; when the first through groove is in an opening state, the second push plate is positioned on one side of the movable plate, and the movable plate is pressed in the first movable groove under the action of the second push plate, so that the influence of the movable plate on the rotation of the rotary roller is avoided; when meeting the strong wind day, the strong wind enters into first logical inslot, it rotates to push the commentaries on classics roller under the strong wind effect, the second push pedal is putd aside from fly leaf one side, the second push pedal loses the supporting role to the fly leaf, spacing spring promotes the fly leaf and stretches out from first activity inslot, rotate to when contacting with first logical inslot wall when the second push pedal, the limiting plate rotates to fly leaf one side, the fly leaf forward motion makes the limiting plate imbed the spacing inslot, play limiting displacement to the commentaries on classics roller under limiting plate and the spacing groove cooperation, make the commentaries on classics roller can't continue to rotate, guarantee the sealed effect of second push pedal to first logical groove, prevent that the strong wind from entering into the box and causing the influence to the sensor in the box, guarantee the protection effect of.
The inner wall of the box body is provided with a connecting block, the connecting block is provided with a first connecting plate, the first connecting plate is provided with a second movable groove, a first connecting rod penetrates through the second movable groove, the top of the first connecting rod is provided with a return spring, the bottom of the first connecting rod is provided with a supporting plate, and the supporting plate is movably connected to the bottom of the first connecting rod; when strong wind pushes the first push plate to rotate, the rotating roller drives the first push plate to rotate, the first push plate rotates to the position below the supporting plate, the first push plate pushes the supporting plate to move upwards, the first connecting rod moves towards the second movable groove, the reset spring is in a compressed state, thrust is provided for the first push plate under the action of the reset spring, the rotating roller can rotate quickly after wind power is weakened, the burden of a torsion spring is relieved, and the use reliability of the sealing assembly is guaranteed; through the swing joint of backup pad and head rod, make the backup pad can be at the certain limit internal rotation, guarantee the contact effect of backup pad and first push pedal to push the second activity inslot with the head rod under first push pedal effect, promote the effect that resets of first push pedal.
A first movable cavity is formed in the top of the box body, a second connecting rod is arranged at the bottom of the first baffle plate and penetrates through the first movable cavity, a third push plate is arranged at the bottom of the second connecting rod, a supporting spring is arranged at the bottom of the third push plate, a second movable cavity communicated with the first movable cavity is formed in the side wall of the box body, second baffle plates matched with the second movable cavity are respectively arranged on two sides of the third push plate, and a plurality of second through grooves matched with the first through grooves are formed in the second baffle plates; in sunny days, the supporting spring provides supporting force for the third push plate to enable the third push plate to be positioned at the top of the first movable cavity, the second through groove corresponds to the first through groove, and the first through groove is in an open state, so that air flow is introduced into the box body to play a role in cooling the sensor; when meeting rainy weather, the rainwater drops in the catch basin, the weight on the first baffle increases, and first baffle promotes the second connecting rod and down moves, makes the third push pedal move toward first activity chamber bottom, and the third push pedal drives the second baffle and down moves, and first logical groove staggers mutually with second logical groove position, seals first logical groove under the second baffle effect, prevents that rainwater and strong wind from entering into the box, plays good guard action to the sensor.
The bottom of the water storage tank is provided with an inclined plane, the section of the water storage tank is larger than that of the box body, and the bottom of the inclined plane is provided with a water outlet; a plurality of second through holes are formed in the side wall of the water storage tank, and a telescopic rod assembly matched with the first baffle is arranged at the top of the box body; the protection range of the first baffle plate on the box body is enlarged by arranging the large section of the water storage tank, and the rainwater impact on the box body is reduced; rainwater in the water storage tank flows to the drainage port under the action of the inclined surface, is drained from the drainage port, and is drained to two sides of the box body by virtue of the large cross section of the water storage tank, so that the rainwater is prevented from directly falling on the box body; under the arrangement of the second through hole, airflow can directly pass through the first baffle plate, so that the wind resistance of the first baffle plate is reduced, the first baffle plate is protected, and the connection effect of the first baffle plate and the box body is improved; play the guide effect to first baffle under telescopic link subassembly effect, promote the cooperation effect of first baffle and box, guarantee the reliability that the device used.
The telescopic rod assembly comprises a first sleeve arranged at the top of the box body and a second connecting rod penetrating into the first sleeve, the second connecting rod is fixedly connected to the bottom of the first baffle, a second sleeve is arranged at the top of the box body, and the second connecting rod penetrates into the second sleeve; under the cooperation of connecting pipe and sheathed tube, make first baffle can only move in the vertical direction to drive the third push pedal and remove under the effect of first baffle, thereby do control to the switch of first logical groove, prevent that the rainwater from entering into in the box from first logical groove, play the guard action to the sensor.
The side wall of the box body is provided with a plurality of openings, mounting plates are arranged in the openings, the side wall of each mounting plate is provided with a first sliding block, the inner wall of each opening is provided with a first sliding groove matched with the first sliding block, the inner wall of each opening is also provided with a third movable groove matched with the mounting plates, and the first sliding groove extends into the third movable groove; the interior of the box body is directly communicated with the outside under the arrangement of the opening, so that the sensor is directly contacted with the side wall of the bridge, more accurate detection data is obtained, and the accuracy of detection is improved; the opening is closed under the action of the mounting plate, so that the opening is in a closed state when not used, and the influence of the outside on the sensor is reduced; when the opening is in an opening state, the mounting plate is in the third movable groove, the mounting plate is prevented from occupying too much volume under the action of the third movable groove, the space in the box body is reasonably utilized, and the sensors can independently work.
A plurality of fourth movable grooves are formed in the mounting plate, fourth connecting rods penetrate through the fourth movable grooves, a first connecting plate is arranged at one end of each fourth connecting rod, compressed gas is filled in the fourth movable grooves, a limiting plate is arranged at the other end of each fourth connecting rod, third through holes are formed in the limiting plate, sealing films are arranged in the third through holes, and switches matched with the sealing films are arranged on the first connecting plates; the mounting plate is provided with a groove matched with the first connecting plate; when the opening is not used, the switch is pressed down, the first connecting plate is pulled outwards, the fourth connecting rod is moved to the notch position of the fourth movable groove, the distance between the first connecting plate and the inner wall of the box body is reduced, so that a sensor is mounted on the first connecting plate, and a control in the box body is reasonably utilized; when the opening is required to be opened, the switch is pressed down, the first connecting plate is pushed towards the bottom of the groove, the first connecting plate is embedded into the groove, the first mounting plate is pushed towards the inside of the box body, the first mounting plate is moved to the upper side of the third movable groove, so that the first mounting plate is directly pushed into the third movable groove, the first mounting plate is accommodated through the third movable groove, the mounting plate is prevented from occupying the inner volume of the box body, and the mounting plate is prevented from being collided with the sensor to cause the damage of the sensor.
A second connecting plate is arranged on the side wall of the box body, a second sliding groove is arranged on the second connecting plate, a third sliding groove is arranged on the side wall of the box body, a second sliding block is arranged in the second sliding groove, a third sliding block is arranged in the third sliding groove, a third baffle is movably connected to the second sliding block, the other end of the third baffle is movably connected to the third sliding block, a fourth push plate is arranged on the third baffle, and the fourth push plate is made of elastic materials; when the weather is strong wind, strong wind directly blows the fourth push plate, the fourth push plate pushes the third baffle plate to move towards the box body, the sliding block moves in the sliding groove, the third baffle plate moves to an inclined state under the guiding action of the sliding groove, the third baffle plate and the second connecting plate form a triangular structure, the third baffle plate generates a guide plate action, air flow blowing on the side wall of the box body is guided to the front of the box body, and the box body is prevented from being damaged by the excessive impact force of the air flow on the box body; through the elastic material setting of fourth push pedal, when meetting especially big wind-force, make the fourth push pedal produce the bending of certain angle, reduce the atress of fourth push pedal, reduce the extrusion force of slider to the spout simultaneously, play the guard action to third baffle and slider, guarantee detection device's life.
The invention has the following advantages: when the wind power is too large, more air flow enters from the first through hole, the first through groove is closed under the action of the sealing assembly, the situation that strong wind enters the box body to damage the sensor is avoided, a good working environment is provided for the sensor, and the protection effect on the sensor is improved; after the rainwater is accumulated in the water storage tank, the first through groove is closed, the rainwater mixed by wind is prevented from entering the box body, the protection effect of the box body on the sensor is further improved, a stable working environment is provided for the sensor, and the accuracy of a detection result is improved.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a first cross-sectional view of the present invention.
Fig. 3 is an enlarged view of a portion a in fig. 2.
FIG. 4 is a second cross-sectional view of the present invention.
Fig. 5 is an enlarged view of fig. 4 at B.
Fig. 6 is a third schematic cross-sectional view of the present invention.
Fig. 7 is an enlarged view of fig. 6 at C.
Detailed Description
As shown in fig. 1-7, a bridge fault azimuth detection device comprises a box body 1, sensors arranged in the box body 1 and a box cover 2 arranged on the box body 1, wherein the sensors are various sensors for detecting a bridge in the prior art, one end of the box cover 2 is rotatably connected to the box body 1, the box cover 2 is provided with a latch structure, the latch structure is a latch structure in the prior art, the box cover 2 is further provided with a handle, the side walls of two sides of the box body 1 are respectively provided with a plurality of first through grooves, the top of the box body 1 is provided with a first baffle 3, the first baffle 3 is provided with a water storage groove, and when rainwater is filled in the water storage groove, the first through grooves are closed; a sealing assembly matched with the first through groove is arranged on the side wall of the box body 1, and the first through groove is sealed by the sealing assembly when wind power exceeds a preset value; when the bridge is detected, the box body is directly arranged on the bridge, and the sensor is protected under the action of the box body, so that the sensor is prevented from being directly exposed outside, and the service life of the sensor is prolonged; through the arrangement of the first through groove, airflow can directly enter the box body to be contacted with the sensor, meanwhile, the airflow is blocked under the action of the box body, only part of the airflow enters the box body to cool the sensor in the box body, and the influence on the normal work of the sensor due to overhigh temperature in the box body is avoided; when the wind power is too large, more air flow enters from the first through hole, the first through groove is closed under the action of the sealing assembly, the situation that strong wind enters the box body to damage the sensor is avoided, a good working environment is provided for the sensor, and the protection effect on the sensor is improved; when the rain falls into the rain weather, the rain directly falls into the water storage tank, and is blocked under the action of the first baffle plate, so that the rain is prevented from directly falling onto the box body; after the rainwater is accumulated in the water storage tank, the first through groove is closed, the rainwater mixed by wind is prevented from entering the box body, the protection effect of the box body on the sensor is further improved, a stable working environment is provided for the sensor, and the accuracy of a detection result is improved.
The inner wall of the box body 1 is provided with a mounting groove matched with the first through groove, the sealing assembly comprises a rotating roller 13 rotatably connected in the mounting groove, a first push plate 131 and a second push plate 132 which are arranged on the rotating roller 13, the first push plate 131 is provided with a plurality of first through holes, the length of the second push plate 132 is larger than that of the first push plate 131, the second push plate can be directly contacted with the bottom surface of the first through groove, and a torsion spring is arranged at the connecting part of the rotating roller 13 and the mounting groove; when the air flow enters the box body from the first through groove, the air flow directly blows the first push plate, and the air flow flows through the first through hole, so that the air flow completely enters the box body; when air current intensity increases, strong air current enters into first logical inslot and strikes in first push pedal, and first push pedal promotes to change the roller and rotates, makes the second push pedal down the upset, and the second push pedal upset is to contacting with first logical groove bottom surface, seals first logical groove under the second push pedal effect, makes the air current unable enter into in the box, avoids the strong wind to cause the influence to the circuit in the box, provides stable operational environment for the sensor, promotes sensor testing result's accuracy.
The rotating roller 13 is provided with a limiting plate 133, the inner wall of the mounting groove is provided with a first movable groove, the first movable groove is internally provided with a movable plate 141, the movable plate 141 is provided with a limiting groove matched with the limiting plate 133, one end of the movable plate 141 is provided with a limiting spring 14, and the first movable groove is internally provided with an electromagnet; when the first through groove is in an opening state, the second push plate is positioned on one side of the movable plate, and the movable plate is pressed in the first movable groove under the action of the second push plate, so that the influence of the movable plate on the rotation of the rotary roller is avoided; when meeting the strong wind day, the strong wind enters into first logical inslot, it rotates to push the commentaries on classics roller under the strong wind effect, the second push pedal is putd aside from fly leaf one side, the second push pedal loses the supporting role to the fly leaf, spacing spring promotes the fly leaf and stretches out from first activity inslot, rotate to when contacting with first logical inslot wall when the second push pedal, the limiting plate rotates to fly leaf one side, the fly leaf forward motion makes the limiting plate imbed the spacing inslot, play limiting displacement to the commentaries on classics roller under limiting plate and the spacing groove cooperation, make the commentaries on classics roller can't continue to rotate, guarantee the sealed effect of second push pedal to first logical groove, prevent that the strong wind from entering into the box and causing the influence to the sensor in the box, guarantee the protection effect of.
The inner wall of the box body 1 is provided with a connecting block, the connecting block is provided with a first connecting plate 15, the first connecting plate 15 is provided with a second movable groove, a first connecting rod penetrates through the second movable groove, the top of the first connecting rod is provided with a return spring, the bottom of the first connecting rod is provided with a supporting plate 151, and the supporting plate 151 is movably connected to the bottom of the first connecting rod; when strong wind pushes the first push plate to rotate, the rotating roller drives the first push plate to rotate, the first push plate rotates to the position below the supporting plate, the first push plate pushes the supporting plate to move upwards, the first connecting rod moves towards the second movable groove, the reset spring is in a compressed state, thrust is provided for the first push plate under the action of the reset spring, the rotating roller can rotate quickly after wind power is weakened, the burden of a torsion spring is relieved, and the use reliability of the sealing assembly is guaranteed; through the swing joint of backup pad and head rod, make the backup pad can be at the certain limit internal rotation, guarantee the contact effect of backup pad and first push pedal to push the second activity inslot with the head rod under first push pedal effect, promote the effect that resets of first push pedal.
A first movable cavity is formed in the top of the box body 1, a second connecting rod 31 is arranged at the bottom of the first baffle 3, the second connecting rod 31 penetrates through the first movable cavity, a third push plate 33 is arranged at the bottom of the second connecting rod 31, a supporting spring is arranged at the bottom of the third push plate 33, a second movable cavity communicated with the first movable cavity is formed in the side wall of the box body 1, second baffles 34 matched with the second movable cavity are respectively arranged on two sides of the third push plate 33, and a plurality of second through grooves matched with the first through grooves are formed in the second baffles 34; in sunny days, the supporting spring provides supporting force for the third push plate to enable the third push plate to be positioned at the top of the first movable cavity, the second through groove corresponds to the first through groove, and the first through groove is in an open state, so that air flow is introduced into the box body to play a role in cooling the sensor; when meeting rainy weather, the rainwater drops in the catch basin, the weight on the first baffle increases, and first baffle promotes the second connecting rod and down moves, makes the third push pedal move toward first activity chamber bottom, and the third push pedal drives the second baffle and down moves, and first logical groove staggers mutually with second logical groove position, seals first logical groove under the second baffle effect, prevents that rainwater and strong wind from entering into the box, plays good guard action to the sensor.
The bottom of the water storage tank is provided with an inclined plane, the section of the water storage tank is larger than that of the box body 1, and the bottom of the inclined plane is provided with a water outlet; a plurality of second through holes are formed in the side wall of the water storage tank, and a telescopic rod assembly matched with the first baffle 3 is arranged at the top of the box body 1; the protection range of the first baffle plate on the box body is enlarged by arranging the large section of the water storage tank, and the rainwater impact on the box body is reduced; rainwater in the water storage tank flows to the drainage port under the action of the inclined surface, is drained from the drainage port, and is drained to two sides of the box body by virtue of the large cross section of the water storage tank, so that the rainwater is prevented from directly falling on the box body; under the arrangement of the second through hole, airflow can directly pass through the first baffle plate, so that the wind resistance of the first baffle plate is reduced, the first baffle plate is protected, and the connection effect of the first baffle plate and the box body is improved; play the guide effect to first baffle under telescopic link subassembly effect, promote the cooperation effect of first baffle and box, guarantee the reliability that the device used.
The telescopic rod assembly comprises a first sleeve 12 arranged at the top of the box body 1 and a second connecting rod 32 penetrating through the first sleeve 12, the second connecting rod 32 is fixedly connected to the bottom of the first baffle 3, a second sleeve 11 is arranged at the top of the box body 1, and the second connecting rod 32 penetrates through the second sleeve 11; under the cooperation of connecting pipe and sheathed tube, make first baffle can only move in the vertical direction to drive the third push pedal and remove under the effect of first baffle, thereby do control to the switch of first logical groove, prevent that the rainwater from entering into in the box from first logical groove, play the guard action to the sensor.
A plurality of openings are formed in the side wall of the box body 1, mounting plates 17 are arranged in the openings, first sliding blocks are arranged on the side wall of the mounting plates 17, first sliding grooves matched with the first sliding blocks are formed in the inner walls of the openings, and third movable grooves matched with the mounting plates 17 are further formed in the inner walls of the openings; the interior of the box body is directly communicated with the outside under the arrangement of the opening, so that the sensor is directly contacted with the side wall of the bridge, more accurate detection data is obtained, and the accuracy of detection is improved; the opening is closed under the action of the mounting plate, so that the opening is in a closed state when not used, and the influence of the outside on the sensor is reduced; when the opening is in an opening state, the mounting plate is in the third movable groove, the mounting plate is prevented from occupying too much volume under the action of the third movable groove, the space in the box body is reasonably utilized, and the sensors can independently work.
A plurality of fourth movable grooves are formed in the mounting plate 17, a fourth connecting rod 173 penetrates through the fourth movable grooves, a first connecting plate 171 is arranged at one end of the fourth connecting rod 173, compressed gas is filled in the fourth movable grooves, a limiting plate is arranged at the other end of the fourth connecting rod 173, a third through hole is formed in the limiting plate, a sealing film is arranged in the third through hole, and a switch matched with the sealing film is arranged on the first connecting plate; the mounting plate 17 is provided with a groove matched with the first connecting plate 171; when the opening is not used, the switch is pressed down, the first connecting plate is pulled outwards, the fourth connecting rod is moved to the notch position of the fourth movable groove, the distance between the first connecting plate and the inner wall of the box body is reduced, so that a sensor is mounted on the first connecting plate, and a control in the box body is reasonably utilized; when the opening is required to be opened, the switch is pressed down, the first connecting plate is pushed towards the bottom of the groove, the first connecting plate is embedded into the groove, the first mounting plate is pushed towards the inside of the box body, the first mounting plate is moved to the upper side of the third movable groove, so that the first mounting plate is directly pushed into the third movable groove, the first mounting plate is accommodated through the third movable groove, the mounting plate is prevented from occupying the inner volume of the box body, and the mounting plate is prevented from being collided with the sensor to cause the damage of the sensor.
A second connecting plate 4 is arranged on the side wall of the box body 1, a second sliding groove is arranged on the second connecting plate 4, a third sliding groove is arranged on the side wall of the box body 1, a second sliding block is arranged in the second sliding groove, a third sliding block is arranged in the third sliding groove, a third baffle plate 41 is movably connected onto the second sliding block, the other end of the third baffle plate 41 is movably connected onto the third sliding block, a fourth push plate is arranged on the third baffle plate 41, and the fourth push plate is made of rubber; when the weather is strong wind, strong wind directly blows the fourth push plate, the fourth push plate pushes the third baffle plate to move towards the box body, the sliding block moves in the sliding groove, the third baffle plate moves to an inclined state under the guiding action of the sliding groove, the third baffle plate and the second connecting plate form a triangular structure, the third baffle plate generates a guide plate action, air flow blowing on the side wall of the box body is guided to the front of the box body, and the box body is prevented from being damaged by the excessive impact force of the air flow on the box body; through the elastic material setting of fourth push pedal, when meetting especially big wind-force, make the fourth push pedal produce the bending of certain angle, reduce the atress of fourth push pedal, reduce the extrusion force of slider to the spout simultaneously, play the guard action to third baffle and slider, guarantee detection device's life.
A sealing ring 16 is arranged on the side wall of the box body, a plurality of connecting holes are also formed in the side wall of the box body, the connecting holes are formed in the middle of the sealing ring, the sealing ring is made of rubber, and the box body is fixedly connected to the bridge by inserting fixing bolts into the connecting holes; the sealing ring has a sealing effect on the opening and the fixing bolt, so that rainwater is prevented from entering the side wall of the box body, the rusting rate of the fixing bolt is reduced, and the connecting effect of the box body and the bridge is improved; meanwhile, under the action of the sealing ring, rainwater is prevented from entering the box body from the opening, and the sensor is protected.
The side wall of the third movable groove is provided with a fifth movable groove, the first connecting plate is provided with a push block 174 matched with the fifth movable groove, and the mounting plate can be pushed out from the third movable groove under the action of the push block.
Claims (10)
1. The utility model provides a bridge trouble position detection device, includes box (1), locates sensor and locating in box (1) case lid (2) on box (1), case lid (2) one end rotatable coupling in on box (1), be equipped with the hasp structure on case lid (2), still be equipped with handle, its characterized in that on case lid (2): the side wall of the box body (1) is provided with a plurality of first through grooves, the top of the box body (1) is provided with a first baffle (3), the first baffle (3) is provided with a water storage groove, and when rainwater is filled in the water storage groove, the first through grooves are closed; and a sealing assembly matched with the first through groove is arranged on the side wall of the box body (1), and the first through groove is sealed by the sealing assembly after wind power exceeds a preset value.
2. The bridge fault azimuth detection device according to claim 1, wherein: be equipped with on box (1) inner wall with first logical groove matched with mounting groove, seal assembly include rotatable coupling in change roller (13), locate in the mounting groove change first push pedal (131) and second push pedal (132) on roller (13), be equipped with a plurality of first through-holes on first push pedal (131), second push pedal (132) length is greater than first push pedal (131) length, change roller (13) with junction in the mounting groove is equipped with the torsional spring.
3. The bridge fault azimuth detection device according to claim 2, wherein: be equipped with limiting plate (133) on commentaries on classics roller (13), be equipped with first activity groove on the mounting groove inner wall, be equipped with fly leaf (141) in the first activity inslot, be equipped with on fly leaf (141) with limiting plate (133) matched with spacing groove, fly leaf (141) one end is equipped with spacing spring (14), be equipped with the electro-magnet in the first activity inslot.
4. The bridge fault azimuth detection device according to claim 2, wherein: the box is characterized in that a connecting block is arranged on the inner wall of the box body (1), a first connecting plate (15) is arranged on the connecting block, a second movable groove is formed in the first connecting plate (15), a first connecting rod is arranged in the second movable groove in a penetrating mode, a reset spring is arranged at the top of the first connecting rod, a supporting plate (151) is arranged at the bottom of the first connecting rod, and the supporting plate (151) is movably connected to the bottom of the first connecting rod.
5. The bridge fault azimuth detection device according to claim 1, wherein: the box (1) top is equipped with first movable chamber, first baffle (3) bottom is equipped with second connecting rod (31), second connecting rod (31) are worn to locate first movable intracavity, second connecting rod (31) bottom is equipped with third push pedal (33), third push pedal (33) bottom is equipped with supporting spring, be equipped with on box (1) lateral wall with the communicating second movable chamber in first movable chamber, third push pedal (33) both sides be equipped with respectively with second movable chamber matched with second baffle (34), be equipped with on second baffle (34) a plurality of with first logical groove matched with second leads to the groove.
6. The bridge fault azimuth detection device according to claim 1, wherein: the bottom of the water storage tank is provided with an inclined plane, the section of the water storage tank is larger than that of the box body (1), and the bottom of the inclined plane is provided with a water outlet; the side wall of the water storage tank is provided with a plurality of second through holes, and the top of the box body (1) is provided with a telescopic rod component matched with the first baffle (3).
7. The bridge fault azimuth detection device according to claim 6, wherein: the telescopic link subassembly is including locating first sleeve pipe (12) at box (1) top and wearing to locate second connecting rod (32) in first sleeve pipe (12), second connecting rod (32) link firmly in first baffle (3) bottom, box (1) top is equipped with second sleeve pipe (11), second connecting rod (32) wear to locate in second sleeve pipe (11).
8. The bridge fault azimuth detection device according to claim 1, wherein: be equipped with a plurality of openings on box (1) lateral wall, be equipped with mounting panel (17) in the opening, be equipped with first slider on mounting panel (17) lateral wall, be equipped with on the opening inner wall with first slider matched with first spout, still be equipped with on the opening inner wall with mounting panel (17) matched with third movable groove.
9. The bridge fault azimuth detection device of claim 8, wherein: a plurality of fourth movable grooves are formed in the mounting plate (17), a fourth connecting rod (173) penetrates through the fourth movable grooves, a first connecting plate (171) is arranged at one end of the fourth connecting rod (173), compressed gas is filled in the fourth movable grooves, a limiting plate is arranged at the other end of the fourth connecting rod (173), a third through hole is formed in the limiting plate, a sealing film is arranged in the third through hole, and a switch matched with the sealing film is arranged on the first connecting plate; the mounting plate (17) is provided with a groove matched with the first connecting plate (171).
10. The bridge fault azimuth detection device according to claim 1, wherein: be equipped with second connecting plate (4) on box (1) lateral wall, be equipped with the second spout on second connecting plate (4), be equipped with the third spout on box (1) lateral wall, be equipped with the second slider in the second spout, be equipped with the third slider in the third spout, swing joint has third baffle (41) on the second slider, third baffle (41) other end swing joint in on the third slider, be equipped with the fourth push pedal on third baffle (41), the fourth push pedal is made for elastic material.
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| CN202010130392.9A CN111256749B (en) | 2020-02-28 | 2020-02-28 | Bridge fault azimuth detection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010130392.9A CN111256749B (en) | 2020-02-28 | 2020-02-28 | Bridge fault azimuth detection device |
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| CN111256749B CN111256749B (en) | 2021-11-26 |
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Cited By (1)
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| CN111256749B (en) | 2021-11-26 |
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