CN112857716A - Bridge amount of deflection check out test set - Google Patents
Bridge amount of deflection check out test set Download PDFInfo
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- CN112857716A CN112857716A CN202110093364.9A CN202110093364A CN112857716A CN 112857716 A CN112857716 A CN 112857716A CN 202110093364 A CN202110093364 A CN 202110093364A CN 112857716 A CN112857716 A CN 112857716A
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- 238000012360 testing method Methods 0.000 title claims description 3
- 238000001514 detection method Methods 0.000 claims abstract description 14
- 239000007787 solid Substances 0.000 claims description 35
- 239000000725 suspension Substances 0.000 claims description 10
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 19
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 238000006243 chemical reaction Methods 0.000 abstract description 3
- 238000007599 discharging Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 8
- 230000006872 improvement Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 239000000428 dust Substances 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 239000005062 Polybutadiene Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000010687 lubricating oil Substances 0.000 description 2
- 229920002857 polybutadiene Polymers 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M5/00—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings
- G01M5/0008—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings of bridges
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M5/00—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings
- G01M5/0041—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings by determining deflection or stress
- G01M5/005—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings by determining deflection or stress by means of external apparatus, e.g. test benches or portable test systems
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M5/00—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings
- G01M5/0075—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings by means of external apparatus, e.g. test benches or portable test systems
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- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a bridge deflection detection device, which is structurally provided with a bottom connecting seat, a whole supporting frame, a display control board, a target mirror, an upper rack and an observation mirror, wherein the whole supporting frame is embedded and fixedly arranged above the bottom connecting seat, the display control board is arranged at the position of the lower end of the front side of the whole supporting frame, the target mirror is movably connected with the middle section of the whole supporting frame, the upper rack is embedded and fixedly connected above the whole supporting frame, a ring lateral dynamic body supports against the side circumference of a lifting column, an inclined scraper blade has certain supporting force under the elastic matching of a supporting rod, and simultaneously provides certain backward moving buffer force when the inclined scraper blade is in contact with the lifting column, the elastic pushing of a supporting spring pushes a bottom hinge wheel to move forward to generate inclined supporting force for the inclined scraper blade, the inclined scraper blade forms a certain inclined angle when the inclined scraper blade is in contact with the lifting column, so that the inclined scraper blade can remove attachments outside the inclined scraper when the lifting column descends, and the materials falling down can be extruded to a side cavity, so that the material generates reaction elasticity and is more beneficial to the sliding and discharging of the material.
Description
Technical Field
The invention belongs to the field of bridges, and particularly relates to bridge deflection detection equipment.
Background
In the traffic industry of the rapid development nowadays, the construction of bridges provides a lot of convenience for the passage of personnel, and when the bridges are used as constructions for bearing pedestrians, vehicles and the like, the phenomenon of the deflection of the bridge deck can occur under the external reason, and professionals are required to detect the deflection of the bridge deck by using a deflection detector, so that the gap repair is facilitated in time, and the deflection is reduced.
Based on the discovery of the inventor, the existing bridge deflection detection equipment has the following defects:
when carrying out the deflection measurement, the personnel need adjust the observation mirror constantly, the location of the target of being convenient for, because the deflection measurement appearance is arranged in the outdoor environment, it is more to contain the dust thing in the outdoor air, and the observation mirror is for lifting adjustment, need paint maintenance lubricating oil usually in the lift post outside, when measuring the operation, the dust is attached to outside the lift post easily, make it reset to retrieve and can bring the attachment into the ring cover post, thereby lead to the post inner wall to have with the material that the grease congeals, make personnel when using the adjustment observation mirror, the card pause and the trace skew situation appear, thereby influence the measurement precision of bridge deflection.
Therefore, a bridge deflection detection device needs to be provided.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide bridge deflection detection equipment to solve the problems in the prior art.
In order to achieve the purpose, the invention is realized by the following technical scheme: a bridge deflection detection device is structurally provided with a bottom connecting seat, a display control board, a target mirror, an upper rack and an observation mirror, wherein the bottom connecting seat is fixedly embedded above the bottom connecting seat, the display control board is installed at the position of the lower end of the front side of the bottom connecting seat, the target mirror is movably connected to the middle section of the bottom connecting seat, the upper rack is fixedly embedded above the bottom connecting seat, and the observation mirror is located above the upper rack and is movably matched with the upper rack.
The upper rack is provided with a solid frame, a sliding block and a connecting column body, the sliding block is sleeved on the outer side of the solid frame and is in sliding fit, and the connecting column body is fixedly connected to the position above the sliding block.
As a further improvement of the invention, the connecting column body is provided with a bottom block, a ring sleeve column, a connecting rotary bottom, a lifting column, a locking sleeve and an upper joint, the ring sleeve column is embedded and connected with the top of the bottom block, the connecting rotary bottom is embedded and located at the bottom end position inside the ring sleeve column, the lower end of the lifting column is connected with the connecting rotary bottom and movably matched with the connecting rotary bottom, the lifting column penetrates through the middle part of the ring sleeve column, the locking sleeve is connected to the outer peripheral side of the lifting column, the upper joint is connected to the top end of the lifting column, the lifting column is lifted and retracted through sleeve connection, the locking sleeve is a cylindrical block, and the ring sleeve column is a cylinder with a hollow center.
As a further improvement of the invention, the ring sleeve column is provided with a solid column block, a ring side moving body, a middle hollow-out cavity and side row diameters, the middle hollow-out cavity and the solid column block are in an integrated structure and are positioned at the inner side of the solid column block, the side row diameters are positioned at vertical spacing sections of the solid column block, the ring side moving body is embedded and moved at the inner side of the side row diameters, the side row diameters are in a left-right through state and have a certain downward inclination, and the two ring side moving bodies are symmetrically distributed about the middle hollow-out cavity.
As a further improvement of the invention, the annular lateral dynamic body is provided with a first inclined plate, a suspension shaft, a butting rod, a second inclined plate, a supporting spring, an inclined scraper and a bottom hinge wheel, the suspension shaft is embedded and connected in the first inclined plate, the upper end of the butting rod is hinged and movably matched with the suspension shaft, the second inclined plate is positioned below the first inclined plate, the supporting spring is embedded and connected in the second inclined plate, the bottom hinge wheel is connected with the supporting spring, the inclined scraper is hinged and movably matched above the bottom hinge wheel, the rear side of the upper end of the inclined scraper is connected and movably matched with the tail end of the butting rod, the butting rod is in a hook shape, a folding section connected with the inclined scraper has certain elasticity, and the bottom hinge wheel is in a plate shape with a certain inclination.
As a further improvement of the invention, the inclined scraper is provided with side sunken cavities and solid plates, the side sunken cavities and the solid plates are of an integrated structure and are arranged on one side end face of the inclined scraper, and the side sunken cavities are arranged at four positions and are uniformly distributed relative to the solid plates.
As a further improvement of the invention, the side sinking cavity is provided with a front arc block, a fixed hinge shaft, a rear connecting block, a telescopic spring and a movable accommodating cavity, the upper end and the lower end of the front arc block are respectively hinged with the fixed hinge shaft, the rear connecting block is embedded and installed on the rear end surface of the inner side of the movable accommodating cavity, the tail end of the telescopic spring is hinged with the rear connecting block, the front end of the telescopic spring is connected with the rear end of the front arc block and is movably matched with the rear end of the front arc block, the front arc block is in a lateral arc shape, the two telescopic springs are symmetrically distributed and have elastic telescopic tension.
As a further improvement of the invention, the front arc block is provided with an arc variable block, a rotating cone and a middle connecting shaft, the rotating cone is movably connected to one side end of the arc variable block, the middle connecting shaft is connected to the middle end position of the arc variable block, the arc variable block is made of butadiene rubber and has excellent dragging performance, and the rotating cone is in a triangular cone shape and is provided with eight parts which are uniformly distributed at the outer measuring end of the arc variable block.
Compared with the prior art, the invention has the following beneficial effects:
1. the side body is supported at the periphery of the side of the lifting column through the ring, the inclined scraper plate has certain supporting pressure under the elastic matching of the supporting rod, and meanwhile, when the inclined scraper plate is in supporting friction with the lifting column, certain backward moving buffering force is provided, the elastic pushing bottom hinge wheel of the supporting spring moves forwards to generate inclined supporting force for the inclined scraper plate, so that the inclined scraper plate is in certain oblique angle when being abutted to the lifting column, the lifting column is convenient to descend, the inclined scraper plate can shovel off attachments on the outer side of the inclined scraper plate, and the shoveled materials slide down, the side sunken cavity is extruded, so that the inclined scraper plate generates reaction elasticity, and the material sliding and discharging are facilitated.
2. Through the material landing in-process, contact with preceding arc piece and cause the pressure to it and move, the supplementary preceding arc piece pressurized back of expanding spring activity of caving in, and in time take place the activity of restoring to the throne of evagination, the in-process of preceding arc piece activity, the bullet top effect that produces does benefit to the material and receives the bounce back, better landing under inertial effect, produce sliding friction by the contact of rotary cone and material, make its incessantly rotate, well spiale arc shape becomes time-varying makes the rotary cone have different rotational speeds, the material of being convenient for is activated under its rotation is supplementary, can have faster landing speed.
Drawings
Fig. 1 is a schematic structural diagram of a bridge deflection detection device according to the present invention.
Fig. 2 is a schematic view of the internal cross-sectional structure of an upper rack according to the present invention.
Fig. 3 is a schematic view of the internal cross-sectional structure of a post body according to the present invention.
FIG. 4 is a schematic view of the internal cross-sectional structure of a looped column according to the present invention.
FIG. 5 is a schematic view showing the sectional structure of the ring side mover of the present invention.
FIG. 6 is a schematic view of the internal cross-sectional structure of a tapered scraper according to the present invention.
FIG. 7 is a schematic view of the internal cross-sectional structure of a lateral trap chamber according to the present invention.
Fig. 8 is a schematic view of the internal cross-sectional structure of a front arc block according to the present invention.
In the figure: a bottom connecting seat-1, an integral support frame-2, a display control panel-3, a target mirror-4, an upper rack-5, an observation mirror-6, a solid frame-51, a sliding block-52, a connecting column-53, a bottom block-a 1, a ring sleeve column-a 2, a connecting rotating bottom-a 3, a lifting column-a 4, a locking sleeve-a 5, an upper joint-a 6, a solid column block-a 21, a ring lateral moving body-a 22, a middle hollow-out cavity-a 23, a lateral row diameter-a 24, a first inclined plate-b 1, a suspension shaft-b 2, an assistant rod-b 3, a second inclined plate-b 4, a support spring-b 5, an inclined scraper-b 6, a bottom hinge wheel-573b 5, a lateral trap cavity-q 1, a solid plate-q 2, a front arc block-q 11, a fixed hinge shaft-q 12, a rear connecting spring-q 9, a rear connecting spring-q 14-q 9, a telescopic cavity-q 1, a telescopic shaft-b 3527, a hollow, A capacity moving cavity-q 15, an arc variable block-w 1, a rotating cone-w 2 and a middle connecting shaft-w 3.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
example 1:
as shown in figures 1 to 5:
the invention provides bridge deflection detection equipment which is structurally provided with a bottom connecting seat 1, a whole supporting frame 2, a display control board 3, a target mirror 4, an upper rack 5 and an observation mirror 6, wherein the whole supporting frame 2 is fixedly embedded above the bottom connecting seat 1, the display control board 3 is arranged at the position of the front side lower end of the whole supporting frame 2, the target mirror 4 is movably connected with the middle section of the whole supporting frame 2, the upper rack 5 is fixedly embedded above the whole supporting frame 2, and the observation mirror 6 is positioned above the upper rack 5 and is movably matched with the upper rack 5.
The upper rack 5 is provided with a solid rack 51, a sliding block 52 and a connecting column body 53, the sliding block 52 is sleeved outside the solid rack 51 and is in sliding fit, and the connecting column body 53 is fixedly connected to the position above the sliding block 52.
The connecting column body 53 is provided with a bottom block a1, a ring sleeve column a2, a rotation bottom a3, a lifting column a4, a locking sleeve a5 and an upper joint a6, the ring sleeve column a2 is fixedly connected to the top of the bottom block a1 in an embedded mode, the rotation bottom a3 is embedded into the bottom end position inside a ring sleeve column a2, the lower end of the lifting column a4 is connected with the rotation bottom a3 and movably matched with the rotation bottom a3, the lifting column a4 penetrates through the middle of the ring sleeve column a2, the locking sleeve a5 is connected to the outer peripheral side of the lifting column a4 in an annular mode, the upper joint a6 is connected to the top end of the lifting column a4, the lifting column a4 is telescopic and liftable through sleeving, the locking sleeve a5 is a cylindrical block, the ring sleeve column a2 is a hollow cylinder, the rotation bottom a3 assists the lifting column a4 to rotate and adjust lifting column a5, the locking sleeve a5 is tightly attached to the lifting column 4, and is firmly positioned.
The ring sleeve column a2 is provided with a solid column block a21, a ring side dynamic body a22, a middle hollow cavity a23 and a side row diameter a24, the middle hollow cavity a23 and the solid column block a21 are integrated and located on the inner side of the solid column block a23, the side row diameter a24 is located on a vertical spacing section of the solid column block a21, the ring side dynamic body a22 is embedded and moved on the inner side of the side row diameter a24, the side row diameter a24 is in a left-right through state and has a certain downward slope, the ring side dynamic bodies a22 are provided with two parts and symmetrically distributed about the middle hollow cavity a23, and the ring side dynamic bodies a22 act on two side ends of the middle hollow cavity a23 and move along with force, and are convenient for discharging shoveled substances under the slope structure of the side row diameter a 24.
Wherein the loop side kinetic body a22 is provided with a first inclined plate b1, a suspension shaft b2, an assistant rod b3, a second inclined plate b4, a support spring b5, an inclined scraper b6 and a bottom hinge wheel b7, the suspension shaft b2 is embedded and connected in the first inclined plate b1, the upper end of the assistant rod b3 is hinged and movably matched with the suspension shaft b2, the second inclined plate b4 is positioned below the first inclined plate b1, the support spring b5 is embedded and connected in the second inclined plate b4, the bottom hinge wheel b4 is connected with the support spring b4, the inclined scraper b4 is hinged and movably matched above the bottom hinge wheel b4, the rear side of the upper end of the inclined scraper b4 is connected and movably matched with the tail end of the assistant rod b4, the assistant rod b4 is in a hooked shape, the front inclined section connected with the inclined folding scraper b4 has certain elasticity, the bottom hinge wheel b4 is in a certain inclination, the inclined angle of the assistant rod b4 is matched with the inclined angle of the inclined rod b4, and the inclined rod b4, the inclined rod b4 is matched with the inclined angle of the inclined rod, the scraping operation is convenient, the supporting rod b3 slightly swings in a hinged mode, and the mutual extrusion force is buffered after the auxiliary inclined scraper b6 is abutted to an external object.
The specific use mode and function of the embodiment are as follows: when a person measures the deflection of the bridge, the target mirror 4 is positioned in a target mode by adjusting and visually observing the observation mirror 6, then deflection data is displayed on the display control panel 3, when the person takes numerical values at different positions, the sliding block 52 needs to be continuously adjusted in displacement of the connecting column 53, the lifting column a4 is adjusted in lifting and rotating under the coordination of the connecting bottom a3, lubricating oil is coated on the outer side of the lifting column a4, dust is easily attached to the outer side of the column exposed out of the annular sleeve column a2 during lifting operation, the annular side kinetic body a22 abuts against the periphery of the column, when the inclined scraper b6 is lifted, under the elastic coordination of the auxiliary rod b3, certain abutting force is provided for abutting the inclined scraper b6 against the lifting column a4, certain buffer backward moving force is provided, the inclined scraper b6 is prevented from causing lifting obstruction of the lifting column a4, and the elastic scraper b 6324 b pushes the front hinge wheel 5 to move, the inclined scraper b6 generates inclined supporting force to assist the inclined scraper b to form a certain inclined angle when being abutted against the lifting column a4, so that in the descending process of the lifting column a4, the inclined scraper b6 can be used for shoveling off attachments on the outer side of the inclined scraper b6, the attachments slide along with the inclination of the inclined scraper b6 and then are discharged from the side discharge diameter a24, when the shoveled materials slide down through the upper end surface of the solid plate q2, the shoveled materials are extruded through the side trap cavity q1, and the side trap cavity q1 generates reaction elasticity, so that the materials can be more favorably discharged in a sliding mode.
Example 2:
as shown in fig. 6 to 8:
the inclined scraper b6 is provided with a side trap cavity q1 and a solid plate q2, the side trap cavity q1 and the solid plate q2 are of an integrated structure and are arranged on one side end face of the solid plate q2, the side trap cavity q1 is provided with four positions, the solid plate q2 is uniformly distributed, and the side trap cavity q1 is used for increasing the contact area and the activity force of one side end face of the solid plate q 2.
The side trap cavity q1 is provided with a front arc block q11, a fixed hinge shaft q12, a rear connecting block q13, a telescopic spring q14 and a movable cavity q15, the upper end and the lower end of the front arc block q11 are hinged to the fixed hinge shaft q12 respectively, the rear connecting block q13 is embedded in the rear end face of the inner side of the movable cavity q15, the tail end of the telescopic spring q14 is hinged to the rear connecting block q13, the front end of the telescopic spring q14 is connected with the rear end of the front arc block q11 in a movable fit mode, the front arc block q11 is in a lateral arc shape, the two telescopic springs q14 are symmetrically distributed and have elastic telescopic pulling force, the telescopic springs q14 assist the front arc block q11 to elastically deform left and right back and forth, so that the front arc block q11 is trapped after being stressed and generates rebound force to drop substances on the outer end face.
The front arc block q11 is provided with an arc variable block w1, a rotating cone w2 and a middle connecting shaft w3, the rotating cone w2 is movably connected to one side end of the arc variable block w1, the middle connecting shaft w3 is connected to the middle end of the arc variable block w1, the arc variable block w1 is made of butadiene rubber and has excellent dragging performance, the rotating cone w2 is in a triangular cone shape and is eight, the eight rotating cones are uniformly distributed at the outer measuring end of the arc variable block w1, the middle connecting shaft w3 assists flexible connection when the arc variable block w1 deforms, the rotating cone w2 changes rotating force along with deformation of the arc variable block w1, and the conical shape of the rotating cone is beneficial to the fact that foreign objects are rotated along with the rotating cone and then turned down.
The specific use mode and function of the embodiment are as follows: the material slides down, the material is contacted with and pressed against the front arc block q11, the telescopic spring q14 with telescopic elastic power assists the front arc block q11 to move inwards after being pressed, the front arc block q11 is hinged with the fixed hinge shaft q12 to elastically deform and is matched with the telescopic spring q14 under the specific toughness of the material, outward convex reset movement occurs in time, the generated ejection effect is generated in the process of the movement of the front arc block q11, the material can better slide down under the action of inertia after being sprung, sliding friction is generated by the contact of the rotating cone w2 and the material, the rotating cone w2 continuously rotates, when the arc connecting shaft w3 deforms in the arc direction of the arc hinged joint of the arc changing block w1, the elastic space of the rotating cone 2 is different, different rotating speeds are provided, the material can be activated under the assistance of the rotation of the rotating cone w1, and the sliding speed can be faster.
The technical solutions of the present invention or similar technical solutions designed by those skilled in the art based on the teachings of the technical solutions of the present invention are all within the scope of the present invention to achieve the above technical effects.
Claims (7)
1. The utility model provides a bridge amount of deflection check out test set, its structure is equipped with end connection seat (1), whole strut (2), shows accuse board (3), target mirror (4), goes up rack (5), observation mirror (6), whole strut (2) are embedded solid and are installed in the top of end connection seat (1), show accuse board (3) and install in whole strut (2) front side inclined to one side lower extreme position, target mirror (4) swing joint is in the middle zone of whole strut (2), go up rack (5) and embed solid and connect in whole strut (2) top, observation mirror (6) are located rack (5) top and clearance fit, its characterized in that:
the upper rack (5) is provided with a solid rack (51), a sliding block (52) and a connecting column body (53), the sliding block (52) is sleeved outside the solid rack (51) and is in sliding fit, and the connecting column body (53) is fixedly connected to the position above the sliding block (52).
2. The bridge deflection detection apparatus of claim 1, wherein: the connecting column body (53) is provided with a bottom block (a1), a ring sleeve column (a2), a rotating bottom (a3), a lifting column (a4), a locking sleeve (a5) and an upper joint (a6), the ring sleeve column (a2) is fixedly connected to the top of the bottom block (a1) in an embedding mode, the rotating bottom (a3) is embedded into the bottom end position inside the ring sleeve column (a2), the lower end of the lifting column (a4) is connected with the rotating bottom (a3) in a movable fit mode, the lifting column (a4) penetrates through the middle of the ring sleeve column (a2), the locking sleeve (a5) is connected to the outer peripheral side of the lifting column (a4) in a surrounding mode, and the upper joint (a6) is connected to the top end of the lifting column (a 4).
3. The bridge deflection detection apparatus of claim 2, wherein: the ring sleeve column (a2) is provided with a solid column block (a21), a ring side dynamic body (a22), a middle hollow-out cavity (a23) and a side row diameter (a24), the middle hollow-out cavity (a23) and the solid column block (a21) are of an integrated structure and are located on the inner side of the middle hollow-out cavity, the side row diameter (a24) is located in a vertical interval section of the solid column block (a21), and the ring side dynamic body (a22) is embedded in and moves on the inner side of the side row diameter (a 24).
4. A bridge deflection detection apparatus according to claim 3, wherein: the ring side dynamic body (a22) is provided with a first inclined plate (b1), a suspension shaft (b2), an auxiliary rod (b3), a second inclined plate (b4), a supporting spring (b5), an inclined scraper (b6) and a bottom hinged wheel (b7), the suspension shaft (b2) is embedded and connected in the first inclined plate (b1), the upper end of the auxiliary rod (b3) is hinged and movably matched with the suspension shaft (b2), the second inclined plate (b4) is positioned below the first inclined plate (b1), the supporting spring (b5) is embedded and connected in the second inclined plate (b4), the bottom hinged wheel (b7) is connected with the supporting spring (b5), the inclined scraper (b6) is hinged and movably matched above the bottom hinged wheel (b7), the rear side of the upper end of the inclined scraper (b6) is connected with the tail end of the auxiliary rod (b3) and movably matched with the auxiliary rod (b3), and the inclined scraper (b6) is provided with a certain telescopic section which is connected with the auxiliary rod (b 582), the bottom hinge wheel (b7) is in a plate shape with a certain inclination.
5. The bridge deflection detection apparatus of claim 4, wherein: the inclined scraper (b6) is provided with a side trap cavity (q1) and a solid plate (q2), wherein the side trap cavity (q1) and the solid plate (q2) are of an integrated structure and are arranged on one side end surface of the side trap cavity.
6. The bridge deflection detection apparatus of claim 5, wherein: the side cave cavity (q1) is equipped with preceding arc piece (q11), solid hinge axle (q12), back connector (q13), extension spring (q14), holds and moves chamber (q15), preceding arc piece (q11) upper and lower both ends are connected with solid hinge axle (q12) are articulated respectively, back connector (q13) embedding is installed on holding and moves chamber (q15) inboard rear end face, extension spring (q14) end and back connector (q13) articulated connection, extension spring (q14) front end is connected and clearance fit with preceding arc piece (q11) back side.
7. The bridge deflection detection apparatus of claim 6, wherein: the front arc block (q11) is provided with an arc variable block (w1), a rotating cone (w2) and a middle connecting shaft (w3), the rotating cone (w2) is movably connected to one side end of the arc variable block (w1), and the middle connecting shaft (w3) is connected to the middle end of the arc variable block (w 1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110093364.9A CN112857716A (en) | 2021-01-22 | 2021-01-22 | Bridge amount of deflection check out test set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110093364.9A CN112857716A (en) | 2021-01-22 | 2021-01-22 | Bridge amount of deflection check out test set |
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| Publication Number | Publication Date |
|---|---|
| CN112857716A true CN112857716A (en) | 2021-05-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110093364.9A Pending CN112857716A (en) | 2021-01-22 | 2021-01-22 | Bridge amount of deflection check out test set |
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| CN (1) | CN112857716A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115638712A (en) * | 2022-12-21 | 2023-01-24 | 江苏广亚建设集团有限公司 | Bridge steel structure amount of deflection detection device |
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