CN112986098B - Water seepage detection device for bridge engineering - Google Patents

Water seepage detection device for bridge engineering Download PDF

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Publication number
CN112986098B
CN112986098B CN202110282467.XA CN202110282467A CN112986098B CN 112986098 B CN112986098 B CN 112986098B CN 202110282467 A CN202110282467 A CN 202110282467A CN 112986098 B CN112986098 B CN 112986098B
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China
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block
sliding
measuring cylinder
clamping
ring
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CN112986098A (en
Inventor
张洪
叶丹
张向和
周建庭
杨宏
张瑞杰
杨俊�
辛景舟
刘蓉
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Chongqing Municipal Facilities Administration
Chongqing Jiaotong University
Chongqing University of Education
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Chongqing Municipal Facilities Administration
Chongqing Jiaotong University
Chongqing University of Education
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/08Investigating permeability, pore-volume, or surface area of porous materials

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  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
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  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
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  • Testing Or Calibration Of Command Recording Devices (AREA)

Abstract

The invention discloses a water seepage detection device for bridge engineering, which comprises a frame body, wherein one end of the frame body is used for being placed on the ground of a bridge, the other end of the frame body is provided with an adjusting device, the adjusting device comprises a telescopic mechanism and an adjusting mechanism, one end of the telescopic mechanism is fixed on the frame body, the other end of the telescopic mechanism is connected with a measuring cylinder, the adjusting mechanism comprises a fixing rod and an adjusting assembly which can vertically slide relatively and can be mutually blocked at a set position, the fixing rod is fixedly connected on the frame body, the adjusting assembly comprises a connecting block which can vertically slide along the fixing rod and can be mutually blocked between the fixing rod at the set position, the connecting block is fixedly connected with the measuring cylinder, so that the connecting block can synchronously drive the measuring cylinder to vertically move along the fixing rod, and one end, close to the telescopic mechanism, of the measuring cylinder is also provided with a control valve. The scheme can be used for conveniently reading and reducing the measurement error in the permeation process.

Description

Water seepage detection device for bridge engineering
Technical Field
The invention relates to the technical field of bridges, in particular to a water seepage detection device for bridge engineering.
Background
The bridge is a building constructed for crossing natural or artificial obstacles on roads, is erected on rivers, lakes and seas, and enables vehicles, pedestrians and the like to pass smoothly, and generally consists of an upper structure, a lower structure and an auxiliary structure, wherein the upper structure mainly refers to a bridge span structure and a support system; the lower structure comprises a bridge abutment, a bridge pier and a foundation; the auxiliary structure is bridge end butt strap, cone slope protection, bank protection, diversion engineering, etc. The bridge is divided into four basic systems according to a structural system, namely a girder bridge, an arch bridge, a rigid bridge and a suspension cable bearing bridge.
The infiltration detector is an instrument for detecting bridge ground infiltration performance, and infiltration detector among the prior art is when carrying out the infiltration to bridge ground and detects, because the height of infiltration detector is less, leads to the mapping personnel when carrying out the reading, even also hardly reaches and is in same horizontal position with the measuring cylinder concave liquid level minimum of infiltration detector even bending down, like this inconvenient reading on the one hand, on the other hand has also increased the measuring error in the infiltration process.
Disclosure of Invention
Aiming at the defects existing in the prior art, the invention aims to solve the technical problems that: how to provide a seepage detection device for bridge engineering, which can be used for conveniently reading and reducing measurement errors in the seepage process.
In order to solve the technical problems, the invention adopts the following technical scheme:
the utility model provides a infiltration detection device for bridge engineering, includes the support body, the one end of support body is used for placing at bridge ground, the other end of support body is equipped with adjusting device, adjusting device includes telescopic machanism and adjustment mechanism, telescopic machanism's one end is fixed on the support body, just telescopic machanism keeps away from its connection the one end of support body is connected with the graduated flask, adjustment mechanism is including dead lever and the adjusting part that can relative vertical slip and can mutually block in the settlement position, dead lever fixed connection is in on the support body, the adjusting part is including can follow the dead lever vertical slip and can with mutually block between the dead lever the settlement position connecting block, the connecting block be used for with graduated flask fixed connection, so that the connecting block can drive in step the graduated flask is followed the dead lever vertical movement the graduated flask is close to telescopic machanism's one end still is equipped with the control valve.
The working principle of the invention is as follows: when the water seepage detection device is used for detecting water seepage on the ground of a bridge, the frame body is used for being placed on the ground at one end of the ground of the bridge, the control valve is closed, a proper amount of detection water is added into the measuring cylinder, then the connecting block is moved along the fixed rod in the direction away from the ground, the connecting block synchronously drives the measuring cylinder to move from the initial position in the direction away from the ground when the connecting block moves in the direction away from the ground, namely the height of the measuring cylinder from the ground becomes higher, the telescopic mechanism adapts to the change of the height of the measuring cylinder through elongation, and when the measuring cylinder moves to the required height, the connecting block also moves to the set position along the fixed rod, and at the moment, the connecting block and the fixed rod can be mutually blocked, so that the height of the measuring cylinder is fixed, at the moment, the control valve is opened, and water in the measuring cylinder finally flows onto the ground of the bridge through the telescopic mechanism, and the water seepage detection on the ground of the bridge is completed.
Because the height of the measuring cylinder from the ground is higher at this moment, the sight of the staff can be more relaxed and be in the same horizontal position with the lowest position of the concave liquid level of the measuring cylinder, so that on one hand, the reading is convenient, and on the other hand, the reading error caused by that the sight of the staff and the lowest position of the concave liquid level of the measuring cylinder are not in the same horizontal position is avoided.
When the height of the measuring cylinder needs to be reduced after measurement is completed, the connecting block moves along the fixed rod towards the direction close to the ground, and then the connecting block drives the measuring cylinder to move towards the direction close to the ground, and when the height of the measuring cylinder moves to an initial position, the connecting block and the fixed rod are also located at positions capable of being mutually blocked, so that the purpose of fixing the measuring cylinder at the initial position is achieved.
Therefore, the invention can achieve the effects of facilitating reading, reducing measurement errors in the permeation process and facilitating accurate judgment of the reading in the measuring cylinder.
Preferably, a plurality of clamping grooves are formed in the fixing rod along the length direction of the fixing rod, a sliding block is connected to the connecting block in a sliding mode along the axial direction, a clamping block which can extend into or withdraw from a corresponding position in the clamping groove is arranged at one end of the sliding block, which is close to the fixing rod, of the fixing rod, a first elastic piece which is arranged along the sliding direction of the sliding block and is always in a compressed state is further arranged between the clamping block and the connecting block, and the clamping block can extend into the clamping groove at the corresponding position under the action of elastic force of the first elastic piece, so that the fixing rod and the connecting block are clamped.
Like this, when the height of graduated flask needs to be heightened, the connecting block drives the graduated flask and upwards slides along the dead lever is vertical, and the slider will also follow and take place relative motion between connecting block and the dead lever this moment, and after the graduated flask height adjustment was to the position of settlement, stop moving the connecting block, the fixture block just in time corresponds with the draw-in groove position on the dead lever this moment, the fixture block will stretch into and be fixed to the draw-in groove of corresponding position under the elasticity effect of first elastic component, from this utilize the fixed relation between draw-in groove and the fixture block to realize the card between dead lever and the connecting block and die, the height of graduated flask will remain unchanged this moment.
When the height of the measuring cylinder needs to be regulated down, the sliding block is directly pulled to the direction far away from the fixed rod, so that the clamping block overcomes the elastic force of the first elastic piece and moves to the direction far away from the fixed rod until the clamping block is completely separated from the clamping groove, at the moment, the measuring cylinder is driven by the connecting block to vertically slide downwards along the fixed rod to the initial position to realize resetting, at the moment, the sliding block is stopped to be pulled, and under the acting force of the first elastic piece, the clamping block stretches into the clamping groove at the corresponding position again, so that the position of the measuring cylinder is fixed after resetting is realized.
Therefore, the height of the measuring cylinder can be adjusted according to the requirement, so that the measuring requirement in water seepage detection can be met.
Preferably, the whole end face of the clamping block extending into the clamping groove is an inclined surface gradually inclining downwards towards the direction approaching the clamping groove; and a pull block is further arranged at one end of the sliding block, which is far away from the fixed rod, so that the sliding block is driven to axially slide by the pull block.
Like this, through be used for stretching into the terminal surface design of draw-in groove as whole be to be the inclined plane that is close to draw-in groove direction downward sloping gradually with the fixture block, can make the motion of fixture block on the dead lever have irreversible effect, simultaneously through setting up the pull block, when adjusting the graduated flask height, the people's hand can directly be used on the pull block, utilizes the pull block to drive the axial slip of slider, convenient operation.
Preferably, the measuring cylinder is close to the outer wall of the telescopic mechanism end, a limiting ring is further arranged on the vertical sliding sleeve, the connecting block is fixedly connected with one end, connected with the measuring cylinder, of the limiting ring, two fixing blocks are further arranged on the limiting ring, limiting bolts axially arranged are connected to the fixing blocks through threaded holes, and the limiting bolts can axially move to positions, corresponding to the positions, of the limiting bolts, which are propped against or separated from the measuring cylinder when the limiting bolts rotate in the threaded holes.
Like this, when carrying out the connection between graduated flask and the spacing ring, with the inner wall of measuring flask cover entering spacing ring, then rotate the spacing bolt on the spacing ring fixed block for spacing bolt is when rotating to the direction axial displacement that is close to the graduated flask, until spacing bolt offsets with the graduated flask of corresponding position, utilizes two spacing bolts to realize the fixed to the graduated flask this moment. Meanwhile, one end of the connecting block, which is used for being connected with the measuring cylinder, is fixedly connected to the limiting ring, so that the position of the measuring cylinder can be adjusted by directly moving the limiting ring.
Preferably, the two fixing blocks are symmetrically arranged on two sides of the axial direction of the limiting ring, the two limiting bolts are used for propping against one end of the measuring cylinder and are further provided with a circular groove, a protection pad is arranged in the circular groove in a clamping mode, and the protection pad protrudes out of the circular groove.
Like this, through offer the circular slot in the one end that stop bolt was used for with the graduated flask to set up the protection pad protruding in the circular slot, like this, when stop bolt moved to the direction that is close to the graduated flask, the protection pad will be in contact with the graduated flask earlier than stop bolt, just so can place the direct contact of stop bolt and graduated flask, also avoided the impaired condition emergence of graduated flask surface from this.
Preferably, the water seepage detection device further comprises a protection device, the protection device comprises a protection cover assembly which is integrally in a cylindrical structure, the protection cover assembly can be sleeved outside the measuring cylinder, and one end, close to the frame body, of the protection cover assembly is further provided with a detachable connection assembly which can fix the protection cover assembly on the frame body.
Like this, protector can be used to protect the graduated flask, because most infiltration detection device's graduated flask is glass structure, when needs transport water infiltration detection device, the graduated flask takes place to be broken under the exogenic action easily, therefore, this scheme is through setting up the protection casing subassembly, place the graduated flask in the tubular structure of protection casing subassembly, utilize the protection casing subassembly to realize including to the graduated flask, can dismantle the coupling assembling simultaneously and can also install the protection casing subassembly outside the graduated flask or take off from the graduated flask department as required, made things convenient for the use.
Preferably, the protective cover assembly comprises a fixing frame and a fixing ring which are vertically arranged, wherein the fixing frame and the fixing ring are connected through a plurality of round pins uniformly distributed along the circumferential direction, a connecting part is further outwards protruded on the fixing frame, and the detachable connecting assembly is vertically and rotatably connected to the connecting part;
still seted up the sliding hole on the connecting block, the dead lever is kept away from its one end of connecting the support body passes corresponding position sliding hole on the connecting block, and pass on the dead lever the one end of sliding hole is equipped with the rectangle piece, the spacing hole has been seted up on the rectangle piece, can dismantle the coupling assembling can stretch into in the spacing hole, and around when the coupling assembling rotates can rotate with spacing hole dislocation is in order to realize can dismantle the coupling assembling with dead position of dead fixed lever card.
Therefore, a protective cover assembly with a cylindrical structure is integrally formed among the fixing frame, the fixing ring and the round pin, so that the measuring cylinder is sleeved in the cylindrical structure to realize the protection effect on the measuring cylinder, meanwhile, when the protective device is required to be installed, the detachable connecting assembly stretches into the limiting hole, and then the detachable connecting assembly is rotated, so that the part, stretching into the limiting hole, of the detachable connecting assembly is misplaced with the limiting hole, and the clamping between the detachable connecting assembly and the fixing rod is realized, so that the fixing of the protective device is realized; when the protection device needs to be disassembled, the detachable connecting assembly is rotated to enable the portion, which extends into the limiting hole, of the detachable connecting assembly to be overlapped with the limiting hole, and the detachable connecting assembly is taken out of the limiting hole at the moment, so that the protection device is disassembled. Therefore, the protection device can be installed and detached according to the requirement.
Preferably, the detachable connection assembly comprises a sliding pin vertically and slidably connected to the connection portion, one end of the sliding pin, which is close to the frame body, extends out of the connection portion and is provided with a positioning block, the external dimension of the positioning block is adapted to the dimension of the sliding hole, so that the positioning block can penetrate through the sliding hole and can be blocked between the sliding pin and the fixing rod at a position staggered from the sliding hole, a rotating block is further arranged at one end, far away from the frame body, of the sliding pin, a circular ring is further slidably connected to the sliding pin, the circular ring and the positioning block are located on two vertical sides of the connection portion, a second elastic piece is further sleeved on the sliding pin, and two ends of the second elastic piece are respectively connected with the rotating block and the circular ring.
Like this, can dismantle coupling assembling when carrying out protector's fixed, rotate the commentaries on classics piece for the locating piece rotates to the position corresponding with spacing hole, then presses down the commentaries on classics piece to the direction that is close to the support body, and the sliding pin drives the locating piece and passes spacing hole on the rectangular piece this moment, then rotates the commentaries on classics piece again, rotates to the position that is 90 with spacing hole staggering through the locating piece, loosens the commentaries on classics piece this moment, and the locating piece can receive the elasticity of second elastic component between commentaries on classics piece and the spacing ring and attach one side that is close to the support body at the rectangular piece, and then reaches the effect of hasp with the mount on the rectangular piece, thereby reaches protector's fixed, realizes protector to the protection of graduated flask.
When the protection device is required to be disassembled, the rotating block is rotated, so that the positioning block reaches the position corresponding to the limiting hole after rotating by 90 degrees, and then the positioning block can be taken out from the limiting hole to complete the disassembly of the protection device.
Preferably, the frame body comprises a bottom frame and a circular plate which are vertically distributed, the bottom frame and the circular plate are connected through a connecting pipe, and the telescopic mechanism is fixedly connected to the circular plate;
the chassis is also provided with a limiting device, the limiting device comprises a compression ring and a plurality of limiting rods which are arranged along the circumferential direction of the chassis, the lower ends of the limiting rods are fixedly connected to the chassis at corresponding positions, the upper ends of the limiting rods are provided with stop blocks, each limiting rod is also sleeved with a connecting plate which can vertically slide between the stop block and the chassis, one end of the connecting plate, which is far away from the connecting plate and is connected with the limiting rod, extends downwards and is fixedly connected with the compression ring,
like this, inject the position of infiltration detection device during operation through setting up stop device, the infiltration detection device during operation, staff is usually used to utilizing the rubber mud to seal the chassis department of infiltration detector, put subaerial rubber mud after, with the clamping ring cover in the outside of rubber mud, push down the plectane this moment, spacing stick on the chassis can slide in the inside of connecting plate, thereby can reach the effect of restriction chassis direction of movement, wherein the dog has the problem that prevents the connecting plate from deviating from spacing stick, stop device's setting has been solved and has directly pressed the chassis on the rubber mud and lead to the atress inhomogeneous between chassis and the rubber mud easily, thereby it is possible to lead to the skew of graduated flask, and then lead to the problem of reading error.
Preferably, a limit groove is further formed in one side, far away from the connecting plate, of the pressure ring, an anti-slip pad is clamped in the limit groove, grips are further arranged on two axial sides of the circular plate, and the whole grip is of a U-shaped structure with an opening facing the circular plate.
Therefore, by arranging the limiting groove and clamping the anti-slip pad in the limiting groove, the anti-slip pad in the limiting groove can effectively prevent the compression ring from sliding with the ground, so that the problem of preventing the underframe from sliding with the ground is solved; in addition, by arranging the handle, the handle can be used for realizing the operation of pressing down the compression ring.
Drawings
FIG. 1 is a schematic diagram of a perspective structure of a water seepage detection device for bridge engineering according to the present invention;
FIG. 2 is an enlarged schematic view of FIG. 1 at A;
FIG. 3 is an enlarged schematic view of FIG. 1 at B;
FIG. 4 is a schematic perspective view of another view of the water seepage detection device for bridge engineering according to the present invention;
FIG. 5 is a schematic view of the structure of the limit ring of the water seepage detection device for bridge engineering according to the present invention;
FIG. 6 is an enlarged schematic view of FIG. 5 at C;
FIG. 7 is a schematic structural view of a protection device in the water seepage detection device for bridge engineering according to the present invention;
fig. 8 is an enlarged schematic view at D in fig. 7.
Reference numerals illustrate: the device comprises a chassis 1, a connecting pipe 2, a circular plate 3, a measuring cylinder 4, an adjusting device 5, a telescopic mechanism 501, a control valve 502, a fixing rod 503, a limiting ring 504, a limiting bolt 505, a connecting block 506, a pull block 507, a fixing block 508, a protection pad 509, a sliding block 510, a first elastic piece 511, a clamping block 512, a clamping groove 513, a rectangular block 514, a protection device 6, a fixing ring 601, a round pin 602, a rotating block 603, a fixing frame 604, a second elastic piece 605, a sliding pin 606, a round ring 607, a positioning block 608, a limiting hole 609, a limiting device 7, a grip 701, a compression ring 702, a non-slip pad 703, a stop block 704, a limiting rod 705 and a connecting plate 706.
Detailed Description
The invention will be further described with reference to the drawings and examples.
As shown in fig. 1 to 6, a seepage detection device for bridge engineering, which comprises a frame body, the one end of support body is used for placing on bridge ground, the other end of support body is equipped with adjusting device 5, adjusting device 5 includes telescopic machanism 501 and adjustment mechanism, the one end of telescopic machanism 501 is fixed on the support body, and telescopic machanism 501 keeps away from the one end of its connection support body and is connected with graduated flask 4, adjustment mechanism includes dead lever 503 and the adjusting part that can relative vertical slip and can mutually block in the settlement position, dead lever 503 fixed connection is on the support body, the adjusting part includes connecting block 506 that can follow dead lever 503 vertical slip and can mutually block between settlement position and dead lever 503, connecting block 506 is used for with graduated flask 4 fixed connection, so that connecting block 506 can drive graduated flask 4 along dead lever 503 vertical movement in step, the one end that graduated flask 4 is close to telescopic machanism 501 still is equipped with control valve 502. In this embodiment, the connection block 506 has an overall L-shaped structure.
The working principle of the invention is as follows: when the water seepage detection device is used for detecting water seepage on the ground of a bridge, a frame body is used for being placed on the ground at one end of the ground of the bridge, the control valve 502 is closed, a proper amount of detection water is added into the vector cylinder 4, then the connecting block 506 is moved along the fixed rod 503 in the direction away from the ground, the connecting block 506 synchronously drives the measuring cylinder 4 to move from an initial position in the direction away from the ground, namely, the height of the measuring cylinder 4 from the ground becomes higher at the moment, meanwhile, the telescopic mechanism 501 adapts to the change of the height of the measuring cylinder 4 through elongation, when the equivalent cylinder 4 moves to the required height, the connecting block 506 is also moved to a set position along the fixed rod 503, and at the moment, the connecting block 506 and the fixed rod 503 can be mutually blocked, so that the height of the measuring cylinder 4 is fixed, at the moment, the control valve 502 is opened, and water in the measuring cylinder 4 finally flows onto the ground of the bridge through the telescopic mechanism 501, and the water seepage detection on the ground of the bridge is completed.
Because the height of the measuring cylinder 4 from the ground is higher at this moment, the sight line of the staff can be more relaxed and is positioned at the same horizontal position with the lowest position of the concave liquid level of the measuring cylinder 4, so that on one hand, the reading is convenient, and on the other hand, the reading error caused by that the sight line of the staff and the lowest position of the concave liquid level of the measuring cylinder 4 are not positioned at the same horizontal position is avoided.
When the height of the measuring cylinder 4 needs to be reduced after the measurement is completed, the connecting block 506 moves along the fixed rod 503 towards the direction close to the ground, so that the connecting block 506 drives the measuring cylinder 4 to move towards the direction close to the ground, and when the height of the measuring cylinder 4 moves to the initial position, the connecting block 506 and the fixed rod 503 are in positions capable of being mutually blocked, thereby achieving the purpose of fixing the measuring cylinder 4 at the initial position.
Therefore, the invention can achieve the effects of facilitating reading, reducing measurement errors in the permeation process and facilitating accurate judgment of the reading in the measuring cylinder 4.
In this embodiment, a plurality of clamping grooves 513 are formed in the fixing rod 503 along the length direction thereof, a slider 510 is slidably connected to the connecting block 506 along the axial direction, a clamping block 512 capable of extending into or withdrawing from the clamping groove 513 at a corresponding position during the axial sliding process of the slider 510 is disposed at one end of the slider 510, and a first elastic member 511 disposed along the sliding direction of the slider 510 and always in a compressed state is disposed between the clamping block 512 and the connecting block 506, so that the clamping block 512 can extend into the clamping groove 513 at a corresponding position under the action of the elastic force of the first elastic member 511, and the clamping between the fixing rod 503 and the connecting block 506 is realized. In the present embodiment, the first elastic member 511 is a first spring, and two first springs are symmetrically disposed between the clamping block 512 and the connecting block 506.
Thus, when the height of the measuring cylinder 4 needs to be increased, the connecting block 506 drives the measuring cylinder 4 to vertically slide upwards along the fixing rod 503, at this time, the sliding block 510 also moves relatively between the connecting block 506 and the fixing rod 503, after the height of the measuring cylinder 4 is adjusted to a set position, the moving of the connecting block 506 is stopped, at this time, the clamping block 512 just corresponds to the clamping groove 513 on the fixing rod 503, and the clamping block 512 stretches into and is fixed in the clamping groove 513 at the corresponding position under the action of the elastic force of the first elastic piece 511, so that the clamping between the fixing rod 503 and the connecting block 506 is realized by utilizing the fixed relation between the clamping groove 513 and the clamping block 512, and at this time, the height of the measuring cylinder 4 is kept unchanged.
When the height of the measuring cylinder 4 needs to be adjusted down, the sliding block 510 is directly pulled in a direction away from the fixed rod 503, so that the clamping block 512 overcomes the elastic force of the first elastic piece 511 and moves in a direction away from the fixed rod 503 until the clamping block 512 is completely separated from the clamping groove 513, at this time, the measuring cylinder 4 is driven by the connecting block 506 to vertically slide downwards along the fixed rod 503 to an initial position to realize resetting, at this time, the sliding block 510 is stopped from being pulled, and under the acting force of the first elastic piece 511, the clamping block 512 stretches into the clamping groove 513 at a corresponding position again, so that the position of the measuring cylinder 4 is fixed after resetting is realized.
Therefore, this scheme can be as required to the height-adjusting of graduated flask 4 to satisfy the measurement demand when infiltration is detected.
In this embodiment, the end face of the clamping block 512 extending into the clamping groove 513 is an inclined surface gradually inclined downward toward the direction approaching the clamping groove 513; a pull block 507 is further arranged at one end of the slider 510 far away from the fixed rod 503, so that the slider 510 is driven to axially slide by the pull block 507.
Like this, through the terminal surface design that is used for stretching into draw-in groove 513 with the fixture block 512 is whole to be the inclined plane that is close to draw-in groove 513 direction and incline downwards gradually, can make the motion of fixture block 512 on dead lever 503 have irreversible effect, simultaneously through setting up pull block 507, when adjusting measuring cylinder 4 height, the people's hand can directly be used on pull block 507, utilizes pull block 507 to drive the axial slip of slider 510, convenient operation.
In this embodiment, a limiting ring 504 is further vertically sleeved on the outer wall of the measuring cylinder 4 near the end of the telescopic mechanism 501, one end of the connecting block 506, which is connected with the measuring cylinder 4, is fixedly connected to the limiting ring 504, two fixing blocks 508 are further arranged on the limiting ring 504, the whole fixing blocks 508 are of an L-shaped structure, the fixing blocks 508 are connected with limiting bolts 505 axially arranged through threaded holes, and the limiting bolts 505 can axially move to a position propping against or separating from the measuring cylinder 4 at the corresponding position when rotating in the threaded holes.
Thus, when the measuring cylinder 4 and the limiting ring 504 are connected, the measuring cylinder 4 is sleeved on the inner wall of the limiting ring 504, and then the limiting bolt 505 on the fixing block 508 of the limiting ring 504 is rotated, so that the limiting bolt 505 axially moves towards the direction close to the measuring cylinder 4 while rotating until the limiting bolt 505 is propped against the measuring cylinder 4 at the corresponding position, and at the moment, the two limiting bolts 505 are utilized to fix the measuring cylinder 4. Meanwhile, one end of the connecting block 506, which is used for being connected with the measuring cylinder 4, is fixedly connected to the limiting ring 504, so that the position of the measuring cylinder 4 can be adjusted by directly moving the limiting ring 504.
In this embodiment, the two fixing blocks 508 are symmetrically disposed on two axial sides of the limiting ring 504, and one end of the two limiting bolts 505, which is used for propping against the measuring cylinder 4, is provided with a circular groove, a protection pad 509 is clamped in the circular groove, and the protection pad 509 protrudes out of the circular groove.
In this way, by forming the circular groove at one end of the limit bolt 505, which is used for propping against the measuring cylinder 4, and arranging the protection pad 509 protruding out of the circular groove in the circular groove, when the limit bolt 505 moves towards the direction close to the measuring cylinder 4, the protection pad 509 will be contacted with the measuring cylinder 4 before the limit bolt 505, so that the limit bolt 505 can be placed in direct contact with the measuring cylinder 4, and the situation that the surface of the measuring cylinder 4 is damaged is avoided.
As shown in fig. 7 and 8, in this embodiment, the water seepage detection device further includes a protection device 6, where the protection device 6 includes a protection cover assembly that is integrally in a cylindrical structure, the protection cover assembly can be sleeved outside the measuring cylinder 4, and a detachable connection assembly that can fix the protection cover assembly on the frame body is further disposed at one end of the protection cover assembly near the frame body.
Like this, protector 6 can be used to protect graduated flask 4, because most infiltration detection device's graduated flask 4 is glass structure, when needs transport infiltration detection device, graduated flask 4 takes place to break under the exogenic action easily, therefore, this scheme is through setting up the protection casing subassembly, place graduated flask 4 in the tubular structure of protection casing subassembly, utilize the protection casing subassembly to realize including to graduated flask 4, can dismantle the coupling assembling simultaneously and can also install the protection casing subassembly outside graduated flask 4 or take off from graduated flask 4 department as required, has made things convenient for the use.
In this embodiment, the protective cover assembly includes a fixing frame 604 and a fixing ring 601 which are vertically arranged, the fixing frame 604 and the fixing ring 601 are connected by a plurality of round pins 602 uniformly distributed along the circumferential direction, a connecting portion is also provided on the fixing frame 604 in an outward protruding manner, and the detachable connecting assembly vertically slides and is rotationally connected to the connecting portion;
still seted up the slide hole on connecting block 506, the one end that dead lever 503 kept away from its connection support body passes the slide hole on the corresponding position connecting block 506, and passes the one end of slide hole on dead lever 503 and be equipped with rectangle piece 514, has seted up spacing hole 609 on the rectangle piece 514, can dismantle the coupling assembling and can stretch into in the spacing hole 609 to can rotate when rotating around the connecting portion and misplace with spacing hole 609 in order to realize dismantling coupling assembling and dead position of dead with dead lever 503 card.
In this way, a protective cover assembly with a cylindrical structure is integrally formed among the fixing frame 604, the fixing ring 601 and the round pin 602, so that the measuring cylinder 4 is sleeved in the cylindrical structure to realize the protection effect on the measuring cylinder 4, meanwhile, when the protection device 6 needs to be installed, the detachable connecting assembly stretches into the limiting hole 609, and then the detachable connecting assembly is rotated, so that the part of the detachable connecting assembly stretching into the limiting hole 609 is misplaced between the limiting hole 609, and the clamping between the detachable connecting assembly and the fixing rod 503 is realized, and the fixing of the protection device 6 is further realized; when the protection device 6 needs to be dismounted, the detachable connecting assembly is rotated so that the part, which extends into the limiting hole 609, of the detachable connecting assembly coincides with the limiting hole 609, and the detachable connecting assembly is taken out from the limiting hole 609 at the moment, so that the protection device 6 is dismounted. Thus, the present solution enables the installation and removal of the protective device 6 as required.
In this embodiment, the detachable connection assembly includes a sliding pin 606 vertically slidingly connected to the connection portion, one end of the sliding pin 606, close to the frame, extends out of the connection portion and is provided with a positioning block 608, the external dimension of the positioning block 608 is adapted to the size of the sliding hole, so that the positioning block 608 can pass through the sliding hole and can be blocked between the sliding pin 606 and the fixed rod 503 at a position staggered from the sliding hole, a rotating block 603 is further provided at one end of the sliding pin 606, far from the frame, a circular ring 607 is further slidingly connected to the sliding pin 606, the circular ring 607 and the positioning block 608 are located at two vertical sides of the connection portion, a second elastic member 605 is further sleeved on the sliding pin 606, and two ends of the second elastic member 605 are respectively connected with the rotating block 603 and the circular ring 607. In this embodiment, the second elastic member 605 is a second spring.
In this way, when the detachable connecting assembly is used for fixing the protection device 6, the rotating block 603 is rotated, so that the positioning block 608 is rotated to a position corresponding to the limiting hole 609, then the rotating block 603 is pressed towards a direction close to the frame body, at the moment, the sliding pin 606 drives the positioning block 608 to pass through the limiting hole 609 on the rectangular block 514, then the rotating block 603 is rotated again, the rotating block 603 is rotated to a position staggered from the limiting hole 609 by 90 degrees, at the moment, the rotating block 603 is loosened, the positioning block 608 can be attached to one side, close to the frame body, of the rectangular block 514 by the elastic force of the second elastic piece 605 between the rotating block 603 and the limiting ring 504, and the effect of locking the fixing frame 604 on the rectangular block 514 is achieved, so that the protection device 6 is fixed, and the protection device 6 protects the measuring cylinder 4.
When the protection device 6 needs to be detached, the rotating block 603 is rotated to enable the positioning block 608 to reach the position corresponding to the limiting hole 609 after being rotated by 90 degrees, and at the moment, the positioning block 608 can be taken out from the limiting hole 609 to complete the detachment of the protection device 6.
In the embodiment, the frame body comprises a bottom frame 1 and a circular plate 3 which are vertically distributed, the bottom frame 1 and the circular plate 3 are connected through a connecting pipe 2, and the telescopic mechanism 501 is fixedly connected to the circular plate 3;
the chassis 1 is further provided with a limiting device 7, the limiting device 7 comprises a compression ring 702 and a plurality of limiting rods 705 which are arranged along the circumferential direction of the chassis 1, the lower ends of the limiting rods 705 are fixedly connected to the chassis 1 at corresponding positions, the upper ends of the limiting rods 705 are provided with stop blocks 704, each limiting rod 705 is further sleeved with a connecting plate 706 which can vertically slide between the stop block 704 and the chassis 1, and one end, which is far away from the connecting plate 706, of each connecting plate is downwards extended and fixedly connected with the compression ring 702. In this embodiment, the connection plate 706 has an overall L-shaped structure.
Like this, limit device 7 comes to inject the position of infiltration detection device during operation through setting up, infiltration detection device during operation, staff often is used to utilizing the rubber mud to seal the chassis 1 department of infiltration detector, put subaerial rubber mud after, with clamping ring 702 cover in the outside of rubber mud, push down round plate 3 this moment, limit rod 705 on chassis 1 can slide in the inside of connecting plate 706, thereby can reach the effect of restriction chassis 1 direction of movement, wherein dog 704 has the problem that prevents connecting plate 706 from deviate from limit rod 705, limit device 7's setting has been solved and has been pressed chassis 1 on the rubber mud directly and lead to the atress inhomogeneous between chassis 1 and the rubber mud easily, thereby it is possible to lead to the skew of graduated flask 4, and then lead to the problem of reading error.
In this embodiment, a limiting groove is further formed on one side of the compression ring 702 away from the connection plate 706, an anti-slip pad 703 is clamped in the limiting groove, grips 701 are further arranged on two axial sides of the circular plate 3, and the whole grip 701 has a U-shaped structure with an opening facing the circular plate 3.
In this way, by arranging the limit groove and clamping the anti-slip pad 703 in the limit groove, the anti-slip pad 703 in the limit groove can effectively prevent the compression ring 702 from sliding with the ground, thereby achieving the aim of preventing the underframe 1 from sliding with the ground; further, by providing the grip 701, the pressing ring 702 can be pushed down by the grip 701.
The effect of adjusting device 5 in this scheme is: through setting up adjusting device 5, with the inner wall of limit ring 504 of sleeve-in of graduated flask 4, rotate the inside spacing bolt 505 of fixed block 508 and can fix graduated flask 4 on limit ring 504, wherein the protection pad 509 of circular slot inner wall joint has the effect that prevents between spacing bolt 505 and graduated flask 4 direct contact to cause the surface damage of graduated flask 4. When the bridge pavement needs to be detected, after the underframe 1 is placed on the ground, a proper amount of water is added into the vector cylinder 4 after the control valve 502 is closed, at the moment, the limiting ring 504 is directly moved in the direction away from the underframe 1, the connecting block 506 on the limiting ring 504 slides on the surface of the fixed rod 503, the sliding block 510 also moves relatively along with the connecting block 506 and the fixed rod 503, after the measuring cylinder 4 is adjusted to a certain position, the limiting ring 504 stops moving, at the moment, the clamping block 512 is clamped into the inner wall of the corresponding clamping groove 513 on the fixed rod 503 by the elasticity of the first spring on the connecting block 506, the effect of fixing the clamping block 512 after adjustment is achieved, at the moment, the control valve 502 is opened, and the water in the measuring cylinder 4 flows on the ground through the telescopic pipe, so that the effect of accurately judging the reading in the measuring cylinder 4 is achieved; when the height of the measuring cylinder 4 needs to be reduced, the pull block 507 is pulled away from the fixing rod 503 at this time, and when the clamping block 512 is completely separated from the inner wall of the clamping groove 513, the effect of reducing the height of the limiting ring 504 and resetting can be achieved. The height that has solved owing to the infiltration detector of adjusting device 5 is less, when the mapping personnel is taking the reading, even bow also hardly reach and be in horizontal position with measuring cylinder 4 concave liquid level minimum to the problem of staff infiltration in-process measurement error has been increased.
The effect of protector 6 in this scheme is: through setting up protector 6, after using infiltration detection device, with the round pin 602 cover between mount 604 and the solid fixed ring 601 advance the surface of graduated flask 4, place the mount 604 and press close to the position of rectangle piece 514, rotate the commentaries on classics piece 603, make locating piece 608 on the commentaries on classics piece 603 rotate to the position corresponding to spacing hole 609 on the rectangle piece 514, press down the commentaries on classics piece 603 towards being close to the direction of plectrum 3, slide pin 606 can drive locating piece 608 and slide spacing hole 609 on the rectangle piece 514, rotate the commentaries on classics piece 603 again this moment, when turning up piece 608 to be ninety degrees contained angles with the rectangle hole, loosen the commentaries on classics piece 603, at this moment locating piece 608 can receive the elasticity of the second spring between commentaries on classics piece 603 and the spacing ring 504 and paste in the side that the rectangle piece 514 is close to the plectation piece 3, and then reach the effect of hasp mount 604 on the rectangle piece 514, thereby can reach the protection to graduated flask 4, the setting up of protector 6 has solved because most detectors are the glass structure, when need carry out the transportation to the measuring flask 4, because no specific protection structure is put forward to protect the broken graduated flask 4 to the infiltration easily, when the measuring flask 4 takes place under the influence the problem.
The effect of stop device 7 in this scheme is: through setting up stop device 7, the staff is usually used to utilizing the rubber mud to seal water seepage detection device's chassis 1 department, put subaerial rubber mud back, hold handle 701, with clamping ring 702 cover in the outside of rubber mud, press handle 701 this moment, spacing stick 705 on chassis 1 can slide in clamping ring 702 upper junction plate 706's inside this moment, thereby can reach the effect of restriction chassis 1 direction of movement, wherein clamping ring 702 upper spacing inslot wall's slipmat 703 has and prevents to take place to slide between clamp plate and the ground, and then reach the gliding problem takes place between chassis 1 and the ground, wherein dog 704 has the problem that prevents connecting plate 706 from deviating from spacing stick 705, stop device 7's setting has been solved and has directly pressed chassis 1 easily to lead to the atress inhomogeneous between chassis 1 and the rubber mud on the rubber mud, thereby it is likely to lead to the crooked of graduated flask 4, and then lead to the problem of reading error.
Finally, it should be noted that the above embodiments are only for illustrating the technical solution of the present invention and not for limiting the technical solution, and those skilled in the art should understand that modifications and equivalents may be made to the technical solution of the present invention without departing from the spirit and scope of the present invention, and all such modifications and equivalents are included in the scope of the claims.

Claims (6)

1. The utility model provides a infiltration detection device for bridge engineering, its characterized in that includes the support body, the one end of support body is used for placing at bridge ground, the other end of support body is equipped with adjusting device, adjusting device includes telescopic machanism and adjustment mechanism, the one end of telescopic machanism is fixed on the support body, and telescopic machanism is kept away from its one end of connecting the support body is connected with the graduated flask, adjustment mechanism includes dead lever and adjusting part that can relative vertical slip and can mutually block in the settlement position, the dead lever fixed connection is in on the support body, the adjusting part includes can follow the dead lever vertical slip and can mutually block between settlement position with the connecting block, the connecting block be used for with graduated flask fixed connection, so that the connecting block can drive synchronously the graduated flask is along the dead lever vertical movement, the one end that the graduated flask is close to telescopic machanism still is equipped with the control valve;
the fixing rod is provided with a plurality of clamping grooves along the length direction, the connecting block is connected with a sliding block in a sliding manner along the axial direction, one end of the sliding block, which is close to the fixing rod, is provided with a clamping block which can extend into or withdraw from a corresponding position in the axial sliding process of the sliding block, and a first elastic piece which is arranged along the sliding direction of the sliding block and is always in a compressed state is arranged between the clamping block and the connecting block, so that the clamping block can extend into the clamping groove at the corresponding position under the elastic action of the first elastic piece, and the clamping between the fixing rod and the connecting block is realized;
a limiting ring is further vertically sleeved on the outer wall of the measuring cylinder, which is close to the end of the telescopic mechanism, one end, connected with the measuring cylinder, of the connecting block is fixedly connected to the limiting ring, two fixing blocks are further arranged on the limiting ring, limiting bolts which are axially arranged are connected to the fixing blocks through threaded holes, and the limiting bolts can axially move to a position propping against or separating from the measuring cylinder at the corresponding position when rotating in the threaded holes;
the water seepage detection device further comprises a protection device, the protection device comprises a protection cover assembly which is of a cylindrical structure as a whole, the protection cover assembly can be sleeved outside the measuring cylinder, and one end, close to the frame body, of the protection cover assembly is further provided with a detachable connecting assembly which can fix the protection cover assembly on the frame body;
the protective cover assembly comprises a fixing frame and a fixing ring which are vertically arranged, wherein the fixing frame and the fixing ring are connected through a plurality of round pins uniformly distributed along the circumferential direction, a connecting part is further outwards arranged on the fixing frame in a protruding mode, and the detachable connecting assembly is vertically and rotatably connected to the connecting part;
still seted up the sliding hole on the connecting block, the dead lever is kept away from its one end of connecting the support body passes corresponding position sliding hole on the connecting block, and pass on the dead lever the one end of sliding hole is equipped with the rectangle piece, the spacing hole has been seted up on the rectangle piece, can dismantle the coupling assembling can stretch into in the spacing hole, and around when the coupling assembling rotates can rotate with spacing hole dislocation is in order to realize can dismantle the coupling assembling with dead position of dead fixed lever card.
2. The water seepage detection device for bridge engineering according to claim 1, wherein the whole end face of the clamping block, which is used for extending into the clamping groove, is an inclined surface which gradually inclines downwards towards the direction approaching the clamping groove; and a pull block is further arranged at one end of the sliding block, which is far away from the fixed rod, so that the sliding block is driven to axially slide by the pull block.
3. The water seepage detection device for bridge engineering according to claim 1, wherein two fixing blocks are symmetrically arranged on two sides of the limiting ring in the axial direction, one end of each limiting bolt, which is used for propping against the measuring cylinder, is further provided with a circular groove, a protection pad is arranged in the circular groove in a clamping manner, and the protection pad protrudes out of the circular groove.
4. The water seepage detection device for bridge engineering according to claim 1, wherein the detachable connection assembly comprises a sliding pin vertically connected to the connection part in a sliding manner, one end of the sliding pin, which is close to the frame body, extends out of the connection part and is provided with a positioning block, the external dimension of the positioning block is matched with the dimension of the sliding hole, so that the positioning block can penetrate through the sliding hole and can be blocked between the sliding pin and the fixing rod at a position staggered from the sliding hole, a rotating block is further arranged at one end, far away from the frame body, of the sliding pin, a circular ring is further connected to the sliding pin in a sliding manner, the circular ring and the positioning block are positioned at two vertical sides of the connection part, a second elastic piece is further sleeved on the sliding pin, and two ends of the second elastic piece are respectively connected with the rotating block and the circular ring.
5. The water seepage detection device for bridge engineering according to claim 1, wherein the frame body comprises a bottom frame and a circular plate which are vertically distributed, the bottom frame and the circular plate are connected through a connecting pipe, and the telescopic mechanism is fixedly connected to the circular plate;
still be equipped with stop device on the chassis, stop device includes the clamping ring and follows a plurality of spacing bars of circumference arrangement of chassis, the lower extreme fixed connection of spacing bar is in corresponding position on the chassis, the upper end of spacing bar is equipped with the dog, every still overlap on the spacing bar be equipped with can be in the dog with vertical gliding connecting plate between the chassis, the connecting plate is kept away from its one end downwardly extending who connects the spacing bar and with clamping ring fixed connection.
6. The water seepage detection device for bridge engineering according to claim 5, wherein a limit groove is further formed in one side, away from the connecting plate, of the compression ring, an anti-slip pad is clamped in the limit groove, handles are further arranged on two axial sides of the circular plate, and the handles are integrally of a U-shaped structure with openings facing the circular plate.
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