CN114877223B - Bridge detector capable of effectively avoiding rollover and improving detection efficiency - Google Patents
Bridge detector capable of effectively avoiding rollover and improving detection efficiency Download PDFInfo
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- CN114877223B CN114877223B CN202210483325.4A CN202210483325A CN114877223B CN 114877223 B CN114877223 B CN 114877223B CN 202210483325 A CN202210483325 A CN 202210483325A CN 114877223 B CN114877223 B CN 114877223B
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- 238000001514 detection method Methods 0.000 title claims abstract description 104
- 230000005484 gravity Effects 0.000 claims abstract description 48
- 230000007246 mechanism Effects 0.000 claims abstract description 30
- 230000002093 peripheral effect Effects 0.000 claims abstract description 15
- 238000007689 inspection Methods 0.000 claims description 20
- 230000002265 prevention Effects 0.000 claims description 15
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 238000005096 rolling process Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 5
- 238000001125 extrusion Methods 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
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- 238000010586 diagram Methods 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M13/00—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles
- F16M13/02—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles for supporting on, or attaching to, an object, e.g. tree, gate, window-frame, cycle
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D33/00—Testing foundations or foundation structures
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/043—Allowing translations
- F16M11/045—Allowing translations adapted to left-right translation movement
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/043—Allowing translations
- F16M11/046—Allowing translations adapted to upward-downward translation movement
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
- F16M11/08—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting around a vertical axis, e.g. panoramic heads
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/30—Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways
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- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The utility model discloses a bridge detector capable of effectively avoiding rollover and improving detection efficiency, and relates to the technical field of bridge detection. The bottom of a rotating seat on the detection mechanism is provided with a mounting seat, and the bottom of the mounting seat is provided with a pressure sensor; the permanent magnet is fixed on the periphery of the mounting seat through a supporting rod, the magnetic generator is arranged at the bottom of the rotating seat, and an electromagnet which is magnetically repulsed with the permanent magnet is arranged on the surface of the magnetic generator; the center of the top of the rotating seat is rotationally connected with a thread detection column, and the thread detection column is used for driving the pressure sensor to move up and down. According to the utility model, the bridge detector is fixedly arranged on the peripheral side of the foundation pile through the fixing hoop, and the gravity pushing seat is driven to tightly squeeze the stiffening arc seat under the gravity of the first gravity arc seat and the second gravity arc seat, so that the stiffening arc seat is tightly pressed on the peripheral side of the foundation pile, the strength detection of the top of the foundation pile is realized through the pressure sensor, the strength detection of foundation piles with different heights can be satisfied, and the stretching height of the detection device is not limited.
Description
Technical Field
The utility model belongs to the technical field of bridge detection, and particularly relates to a bridge detector capable of effectively avoiding rollover and improving detection efficiency.
Background
The foundation pile is a deep foundation consisting of a pile and a pile cap connected with the pile top; the foundation pile has the characteristics of high bearing capacity, small settlement and uniformity, can be almost applied to various engineering geological conditions and various types of engineering, and is particularly suitable for heavy buildings built on soft foundations; foundation piles are used when the truss type bridge is constructed, and strength building detection can be carried out on the foundation piles in order to eliminate damage of the truss type bridge. The existing detection device carries out strength detection by vertically extruding the foundation pile through the pressure sensor, and the detection device is easy to tip over due to the reaction force of the pressure sensor.
Through retrieval, the truss type bridge foundation pile detection device with the anti-tipping function in Chinese patent application number 202121609611.8 comprises a base, two support plates symmetrically arranged on two sides of the top surface of the base and a transmission case arranged at the tops of the two support plates, wherein a movable plate A is arranged between the two support plates in a sliding manner through a T-shaped sliding block, a lifting mechanism is arranged at the top of the movable plate A, a detection mechanism is arranged at the bottom surface of the movable plate A, and anti-tipping mechanisms are arranged at four corners of the bottom surface of the base; according to the utility model, through the use of the anti-tipping mechanism, the detection device is prevented from tipping, and the stability of the detection device is improved, so that the detection device is prevented from tipping to hurt workers, the safety of the working environment is improved, meanwhile, the detection device is prevented from being damaged due to tipping, and the service life of the detection device is prolonged; through elevating system's use, the lift of pressure sensor of being convenient for to be convenient for detect foundation pile intensity.
However, in the process of implementing the specific embodiment of the present utility model, the inventor of the present application finds that the above bridge foundation pile detection device has the following drawbacks: (1) The detection device is limited on the ground beside the foundation pile through the bottom to realize the function of rollover prevention, and the pressure sensor at the top of the detection device is used for detecting the foundation pile strength, but the stretching height of the detection device is greatly limited, so that the detection of the tops of foundation piles with different heights cannot be flexibly realized according to the heights of the foundation piles, and the application range of the rollover prevention foundation pile detection device is greatly limited; (2) The pressure sensor of the detection device only detects the center position of the top of the foundation pile, can not well meet the detection of different positions of the bottom of the foundation pile, and further can not well obtain the detection data of the top of the foundation pile in a large range, so that the application range of the detection device is greatly reduced. Therefore, we provide a bridge inspection machine that can effectively avoid rollover and improve inspection efficiency, so as to solve the above technical problems.
Disclosure of Invention
The utility model aims to provide a bridge detector capable of effectively avoiding rollover and improving detection efficiency, and solves the problems that the extension height of the existing detection device is greatly limited, the detection of the tops of foundation piles with different heights cannot be flexibly realized according to the height of the foundation piles, the application range of the rollover prevention foundation pile detection device is greatly limited, the detection of different positions of the bottoms of the foundation piles cannot be well met, and large-scale detection data of the tops of the foundation piles cannot be well obtained, so that the application range of the detection device is greatly reduced.
In order to solve the technical problems, the utility model is realized by the following technical scheme:
the utility model relates to a bridge detector capable of effectively avoiding rollover and improving detection efficiency, which comprises a detection mechanism and an rollover prevention mechanism, wherein the detection mechanism is coaxially arranged at the top of the rollover prevention mechanism; the rollover prevention mechanism is fixedly arranged on the periphery of the foundation pile in a coaxial manner; the detection mechanism comprises a U-shaped frame, a rotating seat is arranged on the inner side of the U-shaped frame, a radially moving mounting seat is arranged at the bottom of the rotating seat, and a pressure sensor is arranged at the bottom of the mounting seat; the permanent magnet is fixed on the periphery of the mounting seat through a supporting rod, a magnetic generator is arranged at the bottom of the rotating seat, and an electromagnet which is magnetically repulsed with the permanent magnet is arranged on the surface of the magnetic generator; an outer toothed ring is fixed on the top coaxial center of the rotating seat, and a driving rack meshed with the outer toothed ring is arranged on the top of the rotating seat; the center of the top of the rotating seat is rotationally connected with a thread detection column, and the upper end of the thread detection column penetrates through the top of the U-shaped frame and is in threaded fit with the U-shaped frame; the top of the U-shaped frame is rotationally connected with a lifting driving swivel, the thread detection column is positioned at the inner side of the lifting driving swivel, and a limiting block on the inner wall of the lifting driving swivel is in sliding fit with a limiting channel on the periphery of the thread detection column; the lifting driving swivel is used for driving the threaded detection column to move up and down.
Further, the U-shaped frame is provided with guide slide ways on two opposite side walls, a support frame is slidably matched in the guide slide ways, a positioning piece is fixed at one end of the support frame, and the positioning piece is slidably matched with the annular groove on the periphery of the rotating seat.
Further, a first motor is arranged at the inner top of the U-shaped frame, a detection gear is fixed at the output end of the first motor, and the detection gear is meshed with the outer surface of the lifting driving swivel; the bottom of the rotating seat is radially provided with a cylindrical mounting groove, a guide column is arranged in the cylindrical mounting groove, and the mounting seat is in sliding fit with the guide column; the inside elastic component that resets that is provided with of cylindricality mounting groove, elastic component one end that resets is fixed in the mount pad surface.
Further, the surfaces of the two support frames are respectively fixed with a support plate, one support plate is provided with a second motor, the output end of the second motor is fixed with a threaded rotating shaft, and the threaded rotating shaft is in threaded fit with the inner wall of the driving rack; and a limiting column is fixed on the surface of the other supporting plate and is in sliding fit with the inner wall of the driving rack.
Further, the rollover prevention mechanism comprises a pair of fixing hoops which are arranged on the periphery of the foundation pile, and the two fixing hoops are connected through a fastening bolt; a supporting table is fixed on the periphery of the fixed hoop, and a lifting lug seat is arranged at the top of the supporting table; the supporting table is characterized in that two vertical plates are arranged at the bottom of the supporting table, a third motor is arranged on the surface of one vertical plate, a threaded adjusting rod is fixed at the output end of the third motor, and one end of the threaded adjusting rod is rotatably connected with the other vertical plate.
Further, the bottom of the fixed hoop is connected with a reinforcing column, the lower end of the reinforcing column is provided with a stiffening arc seat, and the stiffening arc seat is tightly attached to the peripheral side of the foundation pile; the bottom of the fixed hoop is hinged with a first connecting plate, the bottom of the first connecting plate is hinged with a gravity pushing seat, and the gravity pushing seat is pressed on the side wall of the stiffening arc seat; the gravity bulldozes seat top and articulates there is the second connecting plate, second connecting plate top articulates there is the spacing spout complex of supporting bench bottom and removes the seat, the screw thread regulation pole runs through and removes the seat.
Further, a third connecting plate is hinged to the bottom of the gravity pushing seat, a first gravity arc seat is hinged to the bottom of the third connecting plate, and an arc bayonet is arranged at the top of the first gravity arc seat; a positioning assembly is arranged below the stiffening arc seat and comprises two arc-shaped rods which are connected in a clamping manner, and the arc-shaped rods are in clearance fit with the arc-shaped bayonets; the bottom of the arc-shaped rod is fixedly provided with a second gravity arc seat, the inner surfaces of the second gravity arc seat and the first gravity arc seat are respectively provided with a roller, and the rollers are in rolling fit with the periphery of the foundation pile.
Further, a pushing component is in sliding fit with the limit chute at the bottom of the supporting table, and the pushing component is used for pushing the movable seat to horizontally move; the pushing assembly comprises a T-shaped limiting plate matched with the limiting chute, a pushing plate is fixed at the bottom of the T-shaped limiting plate, and an internal thread pipe is fixed on the surface of the pushing plate; the thread adjusting rod penetrates through the pushing plate and is in threaded fit with the internal thread pipe.
The utility model has the following beneficial effects:
1. according to the utility model, the bridge detector is fixedly arranged on the peripheral side of the foundation pile through the fixing hoop, and the gravity pushing seat is driven to tightly squeeze the stiffening arc seat under the gravity of the first gravity arc seat and the second gravity arc seat, so that the stiffening arc seat is tightly pressed on the peripheral side of the foundation pile, the whole bridge detector is stably arranged on the peripheral side of the foundation pile, the strength detection of the top of the foundation pile is realized through the pressure sensor, the strength detection of foundation piles with different heights can be met, the limitation of the extending heights of the detection device is avoided, and the bridge detector is suitable for bridge detection under different application scenes.
2. According to the utility model, the pressure sensor is deviated from the circle center of the rotating seat by the electromagnet to adsorb the permanent magnet, the pressure sensor is driven by the threaded detection column to move downwards to squeeze the top of the foundation pile to realize foundation pile strength detection, and then the pressure sensor can be rotated to different positions of the top of the foundation pile by rotating the rotating seat, so that strength detection on various angles of the top of the foundation pile is realized, and large-scale detection data of the top of the foundation pile can be obtained, so that the application range of the detection device is greatly increased.
3. After the strength detection of the center position of the top of the foundation pile is realized by using the pressure sensor, the detection of different positions of the top of the foundation pile can be realized by only rotating the rotating seat and magnetically adjusting the horizontal position of the pressure sensor, and the position adjustment of the pressure sensor is realized without moving the whole detection device, so that the detection efficiency of the foundation pile of the bridge is greatly improved.
Of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a bridge inspection machine that effectively avoids rollover and improves inspection efficiency.
Fig. 2 is a front view of the structure of fig. 1.
Fig. 3 is a schematic structural view of the detection mechanism.
Fig. 4 is a front view of the structure of fig. 3.
Fig. 5 is a bottom view of the structure of fig. 3.
FIG. 6 is a schematic structural view of the rollover prevention mechanism.
Fig. 7 is a front view of the structure of fig. 6.
Fig. 8 is a schematic structural view of the pushing assembly.
Fig. 9 is a schematic structural view of the positioning assembly.
In the drawings, the list of components represented by the various numbers is as follows:
the device comprises a 1-detection mechanism, a 101-U-shaped frame, a 102-rotating seat, a 103-mounting seat, a 104-pressure sensor, a 105-permanent magnet, a 106-magnetic generator, a 107-electromagnet, a 108-external toothed ring, a 109-driving rack, a 110-threaded detection column, a 111-lifting driving rotating ring, a 112-guiding slideway, a 113-supporting frame, a 114-positioning piece, a 115-annular channel, a 116-first motor, a 117-detection gear, a 118-cylindrical mounting groove, a 119-guiding column, a 120-reset elastic piece, a 121-supporting plate, a 122-second motor, a 123-threaded rotating shaft, a 124-limiting column, a 2-rollover prevention mechanism, a 201-fixed hoop, a 202-supporting table, a 203-lifting lug seat, a 204-third motor, a 205-threaded adjusting rod, a 206-reinforcing column, a 207-stiffening arc seat, a 208-first connecting plate, a 209-gravity pushing seat, a 210-second connecting plate, a 211-moving seat, a 212-third connecting plate, a 213-first gravity arc seat, a 214-arc bayonet, a 3-positioning component, a 301-double rod, a 302-pushing rod, a 2-rollover plate, a 401-pushing plate, a 401-arc-shaped pushing plate and a 401-arc-shaped inner arc-shaped tube component.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-9, the utility model relates to a bridge detector capable of effectively avoiding rollover and improving detection efficiency, which comprises a detection mechanism 1 and an rollover prevention mechanism 2, wherein the detection mechanism 1 is coaxially arranged at the top of the rollover prevention mechanism 2; the rollover prevention mechanism 2 is fixedly arranged on the periphery of the foundation pile in a coaxial manner;
the detection mechanism 1 comprises a U-shaped frame 101, a rotating seat 102 is arranged on the inner side of the U-shaped frame 101, a radially moving installation seat 103 is arranged at the bottom of the rotating seat 102, a pressure sensor 104 is arranged at the bottom of the installation seat 103, and the pressure sensor 104 on the installation seat 103 can be flexibly replaced according to detection requirements;
the permanent magnet 105 is fixed on the periphery of the mounting seat 103 through a support rod, the magnetic generator 106 is arranged at the bottom of the rotating seat 102, and the electromagnet 107 which is magnetically repulsed with the permanent magnet 105 is arranged on the surface of the magnetic generator 106; the magnetic generator 106 is used for controlling the current on the electromagnet 107 so as to realize the control and adjustment of the magnetism of the electromagnet 107, when the electromagnet 107 is electrified and magnetized, the pressure sensor 104 deviates from the axle center of the rotating seat 102 by utilizing the magnetic repulsion action of the electromagnet 107 and the permanent magnet 105, so that the intensity detection of different horizontal positions at the top of the foundation pile can be realized, and more detection data can be obtained so as to increase the detection accuracy;
an outer toothed ring 108 is coaxially fixed at the top of the rotating seat 102, and a driving rack 109 meshed with the outer toothed ring 108 is arranged at the top of the rotating seat 102; the external tooth ring 108 at the top of the rotating seat 102 can be driven to rotate by horizontally moving the driving rack 109, so that the detection of the pressure sensor 104 at the bottom of the rotating seat 102 in different directions is realized;
the center of the top of the rotating seat 102 is rotationally connected with a threaded detection column 110, and the upper end of the threaded detection column 110 penetrates through the top of the U-shaped frame 101 and is in threaded fit with the U-shaped frame 101; the top of the U-shaped frame 101 is rotationally connected with a lifting driving swivel 111, a thread detection column 110 is positioned at the inner side of the lifting driving swivel 111, and a limiting block on the inner wall of the lifting driving swivel 111 is in sliding fit with a limiting channel on the periphery of the thread detection column 110; the lifting drive swivel 111 is used to drive the screw detection column 110 to move up and down.
In this embodiment, two opposite side walls of the U-shaped frame 101 are provided with guide slide ways 112, a supporting frame 113 is slidably engaged in the guide slide ways 112, a positioning member 114 is fixed at one end of the supporting frame 113, and the positioning member 114 is slidably engaged with an annular channel 115 on the peripheral side of the rotating seat 102, so that the rotating seat 102 is supported between the two oppositely arranged supporting frames 113 and can rotate along the two positioning members 114.
In the embodiment, a first motor 116 is installed at the top of the U-shaped frame 101, a detection gear 117 is fixed at the output end of the first motor 116, and the detection gear 117 is meshed with the outer surface of the lifting driving swivel 111; by starting the first motor 116, the first motor 116 is utilized to drive the detection gear 117 to rotate, then the rotation of the thread detection column 110 is realized under the cooperation of the detection gear 117 and the lifting driving rotary ring 111, the up-and-down movement of the thread detection column 110 is realized under the screw cooperation of the thread detection column 110 and the U-shaped frame 101, the pressure sensor 104 can synchronously move up and down, the detection of the strength of the top of the foundation pile in a large range is realized, the detection result reflected by the detection data is more representative, and the detection accuracy is increased.
A cylindrical mounting groove 118 is formed in the bottom of the rotating seat 102 along the radial direction of the rotating seat, a guide column 119 is arranged in the cylindrical mounting groove 118, and the mounting seat 103 is in sliding fit with the guide column 119; the inside elastic return member 120 that is provided with of cylindricality mounting groove 118, elastic return member 120 one end is fixed in the mount pad 103 surface, and after electro-magnet 107 circular telegram utensil magnetism realized pressure sensor 104 adjusted to required horizontal position, elastic return member 120 is stretched, makes the position of pressure sensor 104 after the removal remain stable under elastic force of elastic return member 120.
In this embodiment, the support plates 121 are fixed on the surfaces of the two support frames 113, wherein a second motor 122 is mounted on the surface of one support plate 121, a threaded rotating shaft 123 is fixed at the output end of the second motor 122, and the threaded rotating shaft 123 is in threaded fit with the inner wall of the driving rack 109;
a limiting column 124 is fixed on the surface of the other supporting plate 121, and the limiting column 124 is in sliding fit with the inner wall of the driving rack 109; when the rotary seat 102 needs to be rotated to realize intensity detection at different positions, the second motor 122 is started, and horizontal movement of the rotary rack 109 is realized through the cooperation of the threaded rotary shaft 123 and the rotary rack 109 and the cooperation of the limit post 124 and the rotary rack 109, so that the position of the pressure sensor 104 is adjusted by rotation of the rotary seat 102.
In this embodiment, the rollover prevention mechanism 2 includes a pair of fixing hoops 201 mounted on the peripheral side of the foundation pile, and the two fixing hoops 201 are connected by fastening bolts, thereby realizing that the two fixing hoops 201 are firmly mounted on the peripheral side of the foundation pile;
a supporting table 202 is fixed on the periphery of the fixed hoops 201, a lifting lug 203 is arranged at the top of the supporting table 202, and the supporting table is connected with the lifting lug 203 through a lifting rope, so that the whole bridge detector is lifted to the top of a foundation pile until the two fixed hoops 201 are firmly arranged on the periphery of the foundation pile; two vertical plates are arranged at the bottom of the supporting table 202, a third motor 204 is arranged on the surface of one vertical plate, a threaded adjusting rod 205 is fixed at the output end of the third motor 204, and one end of the threaded adjusting rod 205 is rotatably connected with the other vertical plate.
In the embodiment, the bottom of the fixing hoop 201 is connected with the reinforcing column 206, the lower end of the reinforcing column 206 is provided with the stiffening arc seat 207, the stiffening arc seat 207 is tightly attached to the peripheral side of the foundation pile, the secondary fixed installation of the peripheral side of the foundation pile is realized through the stiffening arc seat 207, the stable installation of the bridge detector on the foundation pile is realized under the combined action of the fixing hoop 201, and the stability of the bridge detector on the foundation pile is improved;
the bottom of the fixed hoop 201 is hinged with a first connecting plate 208, the bottom of the first connecting plate 208 is hinged with a gravity pushing seat 209, the gravity pushing seat 209 is pressed on the side wall of the stiffening arc seat 207, and the stiffening arc seat 207 is tightly attached to the peripheral side of the foundation pile through the lateral pushing action of the gravity pushing seat 209; the top of the gravity pushing seat 209 is hinged with a second connecting plate 210, the top of the second connecting plate 210 is hinged with a moving seat 211 matched with a limit chute at the bottom of the supporting table 202, and the screw thread adjusting rod 205 penetrates through the moving seat 211.
In the embodiment, a third connecting plate 212 is hinged to the bottom of the gravity pushing seat 209, a first gravity arc seat 213 is hinged to the bottom of the third connecting plate 212, and an arc bayonet 214 is arranged at the top of the first gravity arc seat 213;
a positioning component 3 is arranged below the stiffening arc base 207, and the positioning component 3 comprises two arc rods 301 which are connected in a clamping way, and the arc rods 301 are in clearance fit with the arc bayonets 214;
the bottom of the arc-shaped rod 301 is fixed with a second gravity arc seat 302, the inner surface of the second gravity arc seat 302 and the inner surface of the first gravity arc seat 213 are provided with rollers 303, and the rollers 303 are in rolling fit with the periphery of the foundation pile; by the combined gravity action of the first gravity arc seat 213 and the second gravity arc seat 302, a downward large pulling force is applied to the gravity pushing seat 209, so that the gravity pushing seat 209 is laterally pressed on the stiffening arc seat 207, and the stiffening arc seat 207 is firmly installed on the peripheral side of the foundation pile.
In this embodiment, a pushing component 4 is slidably engaged in a limiting chute at the bottom of the supporting table 202, and the pushing component 4 is used for pushing the moving seat 211 to move horizontally;
the pushing assembly 4 comprises a T-shaped limiting plate 401 matched with the limiting chute, a pushing plate 402 is fixed at the bottom of the T-shaped limiting plate 401, and an internal thread pipe 403 is fixed on the surface of the pushing plate 402; the screw adjusting rod 205 penetrates through the push plate 402 and is in screw fit with the internal screw tube 403; after the two fixing hoops 201 are firmly installed on the circumference of the foundation pile, the third motor 204 is started to drive the screw adjusting rod 205 to rotate, under the screw fit of the screw adjusting rod 205 and the pushing component 4, the moving seat 211 attached to the surface of the pushing component 4 moves towards the fixing hoops 201 along with the pushing component 4, and then the gravity pushing seat 209 moves downwards along the arc-shaped movement track of the first connecting plate 208 until the moving seat 211 is separated from the pushing component 4, at this time, the gravity pushing seat 209 is under the action of the combined gravity of the first gravity arc seat 213 and the second gravity arc seat 302, so that the extrusion force applied by the gravity pushing seat 209 on the stiffening arc seat 207 is greatly increased, the extrusion force between the stiffening arc seat 207 and the circumference of the foundation pile is increased, and the installation firmness of the whole bridge detector on the foundation pile is improved.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.
Claims (8)
1. Effectively avoid turning on one's side and improve detection efficiency's bridge detection machine, its characterized in that: the anti-rollover device comprises a detection mechanism (1) and an anti-rollover mechanism (2), wherein the detection mechanism (1) is coaxially arranged at the top of the anti-rollover mechanism (2); the rollover prevention mechanism (2) is fixedly arranged on the periphery of the foundation pile in a coaxial manner;
the detection mechanism (1) comprises a U-shaped frame (101), a rotating seat (102) is arranged on the inner side of the U-shaped frame (101), a radially moving mounting seat (103) is arranged at the bottom of the rotating seat (102), and a pressure sensor (104) is arranged at the bottom of the mounting seat (103);
a permanent magnet (105) is fixed on the periphery of the mounting seat (103) through a supporting rod, a magnetic generator (106) is arranged at the bottom of the rotating seat (102), and an electromagnet (107) which is magnetically repulsed with the permanent magnet (105) is arranged on the surface of the magnetic generator (106);
an outer toothed ring (108) is coaxially fixed at the top of the rotating seat (102), and a driving rack (109) meshed with the outer toothed ring (108) is arranged at the top of the rotating seat (102);
the center of the top of the rotating seat (102) is rotationally connected with a thread detection column (110), and the upper end of the thread detection column (110) penetrates through the top of the U-shaped frame (101) and is in threaded fit with the U-shaped frame; the top of the U-shaped frame (101) is rotationally connected with a lifting driving rotating ring (111), the thread detection column (110) is positioned at the inner side of the lifting driving rotating ring (111), and a limiting block on the inner wall of the lifting driving rotating ring (111) is in sliding fit with a limiting channel on the periphery of the thread detection column (110);
the lifting driving ring (111) is used for driving the threaded detection column (110) to move up and down.
2. The bridge inspection machine capable of effectively avoiding rollover and improving inspection efficiency according to claim 1, wherein guide slide ways (112) are arranged on two opposite side walls of the U-shaped frame (101), a supporting frame (113) is slidably matched inside the guide slide ways (112), a positioning piece (114) is fixed at one end of the supporting frame (113), and the positioning piece (114) is slidably matched with an annular groove (115) on the periphery of the rotating seat (102).
3. The bridge inspection machine capable of effectively avoiding rollover and improving inspection efficiency according to claim 1, wherein a first motor (116) is installed at the inner top of the U-shaped frame (101), an inspection gear (117) is fixed at the output end of the first motor (116), and the inspection gear (117) is meshed with the outer surface of the lifting driving swivel (111);
a cylindrical mounting groove (118) is formed in the bottom of the rotating seat (102) along the radial direction of the rotating seat, a guide column (119) is arranged in the cylindrical mounting groove (118), and the mounting seat (103) is in sliding fit with the guide column (119); the cylindrical mounting groove (118) is internally provided with a reset elastic piece (120), and one end of the reset elastic piece (120) is fixed on the surface of the mounting seat (103).
4. The bridge inspection machine for effectively avoiding rollover and improving inspection efficiency according to claim 2, wherein the surfaces of the two supporting frames (113) are both fixed with supporting plates (121), wherein a second motor (122) is installed on one surface of the supporting plates (121), a threaded rotating shaft (123) is fixed at the output end of the second motor (122), and the threaded rotating shaft (123) is in threaded fit with the inner wall of the driving rack (109);
and a limiting column (124) is fixed on the surface of the other supporting plate (121), and the limiting column (124) is in sliding fit with the inner wall of the driving rack (109).
5. The bridge inspection machine for effectively avoiding rollover and improving inspection efficiency according to claim 1, wherein the rollover prevention mechanism (2) comprises a pair of fixing hoops (201) mounted on the peripheral side of the foundation pile, and the two fixing hoops (201) are connected through a fastening bolt;
a supporting table (202) is fixed on the periphery of the fixed hoop (201), and a lifting lug seat (203) is arranged at the top of the supporting table (202); two vertical plates are arranged at the bottom of the supporting table (202), a third motor (204) is arranged on the surface of one vertical plate, a threaded adjusting rod (205) is fixed at the output end of the third motor (204), and one end of the threaded adjusting rod (205) is rotatably connected with the other vertical plate.
6. The bridge inspection machine capable of effectively avoiding rollover and improving inspection efficiency according to claim 5, wherein the bottom of the fixed hoop (201) is connected with a reinforcing column (206), the lower end of the reinforcing column (206) is provided with a stiffening arc seat (207), and the stiffening arc seat (207) is tightly attached to the peripheral side of the foundation pile;
the bottom of the fixed hoop (201) is hinged with a first connecting plate (208), the bottom of the first connecting plate (208) is hinged with a gravity pushing seat (209), and the gravity pushing seat (209) is pressed on the side wall of the stiffening arc seat (207); the gravity bulldozes seat (209) top and articulates there is second connecting plate (210), second connecting plate (210) top articulates has and removes seat (211) with limit chute complex in supporting bench (202) bottom, screw thread regulation pole (205) run through and remove seat (211).
7. The bridge inspection machine for effectively avoiding rollover and improving inspection efficiency according to claim 6, characterized in that a third connecting plate (212) is hinged at the bottom of the gravity pushing seat (209), a first gravity arc seat (213) is hinged at the bottom of the third connecting plate (212), and an arc bayonet (214) is arranged at the top of the first gravity arc seat (213);
a positioning assembly (3) is arranged below the stiffening arc seat (207), the positioning assembly (3) comprises two arc rods (301) which are connected in a clamping way, and the arc rods (301) are in clearance fit with the arc bayonets (214);
the bottom of the arc-shaped rod (301) is fixedly provided with a second gravity arc seat (302), the inner surfaces of the second gravity arc seat (302) and the first gravity arc seat (213) are respectively provided with a roller (303), and the rollers (303) are in rolling fit with the periphery of the foundation pile.
8. The bridge inspection machine for effectively avoiding rollover and improving inspection efficiency according to claim 7, wherein a pushing component (4) is slidably matched with a limit chute at the bottom of the supporting table (202), and the pushing component (4) is used for pushing the movable seat (211) to move horizontally;
the pushing assembly (4) comprises a T-shaped limiting plate (401) matched with the limiting chute, a pushing plate (402) is fixed at the bottom of the T-shaped limiting plate (401), and an internal threaded pipe (403) is fixed on the surface of the pushing plate (402); the thread adjusting rod (205) penetrates through the push plate (402) and is in threaded fit with the inner threaded pipe (403).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210483325.4A CN114877223B (en) | 2022-05-05 | 2022-05-05 | Bridge detector capable of effectively avoiding rollover and improving detection efficiency |
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| CN202210483325.4A CN114877223B (en) | 2022-05-05 | 2022-05-05 | Bridge detector capable of effectively avoiding rollover and improving detection efficiency |
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| CN114877223B true CN114877223B (en) | 2023-07-14 |
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| CN117051898B (en) * | 2023-08-16 | 2024-04-26 | 中建五局第三建设有限公司 | Pile foundation construction hole fixed point detection device |
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| CN114877223A (en) | 2022-08-09 |
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