CN114674538A - Highway bridge bearing capacity detection device - Google Patents

Highway bridge bearing capacity detection device Download PDF

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Publication number
CN114674538A
CN114674538A CN202210261805.6A CN202210261805A CN114674538A CN 114674538 A CN114674538 A CN 114674538A CN 202210261805 A CN202210261805 A CN 202210261805A CN 114674538 A CN114674538 A CN 114674538A
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China
Prior art keywords
reinforcing
bearing capacity
supporting
reinforced
electroplating
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CN202210261805.6A
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CN114674538B (en
Inventor
张海
焦莉
张可心
张伟
王爱迪
黄渊明
王威赫
龚栋标
郑羽
张乙山
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Shenyang Jianzhu University
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Shenyang Jianzhu University
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Publication of CN114674538A publication Critical patent/CN114674538A/en
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M13/00Testing of machine parts
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/02Details
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/02Details
    • G01N3/06Special adaptations of indicating or recording means
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/08Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
    • G01N3/10Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces generated by pneumatic or hydraulic pressure
    • G01N3/12Pressure testing

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Bridges Or Land Bridges (AREA)

Abstract

The invention discloses a device for detecting the bearing capacity of a highway bridge, and particularly relates to the technical field of bridge bearing capacity detection. The detection mechanism can be ensured to be in direct contact with the bridge through corresponding matching use of each structure, the precision of the device in subsequent bridge detection is further improved, the device is convenient to adapt to different working environments when in use, the device is convenient to adapt to bridges of different sizes, the distance between the two detection mechanisms is arranged oppositely along the central line of the support base, the detection mechanism can conveniently detect and compare two adjacent bridges, the precision in subsequent detection is improved, and different areas of the bridge can be conveniently detected.

Description

Highway bridge bearing capacity detection device
Technical Field
The invention relates to the technical field of bridge bearing capacity detection, in particular to a device for detecting the bearing capacity of a highway bridge.
Background
The bridge, generally mean can make the vehicle pedestrian, etc. can pass the structure smoothly, in order to adapt to the modern high-speed traffic industry that develops, the bridge also draws the application as spanning mountain stream, unfavorable geology or meet other traffic needs and make the more convenient building of passing, the bridge generally is made up of superstructure, substructure, support and affiliated structure, the superstructure is also called the bridge and strides the structure, is the main structure to stride the obstacle; the lower structure comprises a bridge abutment, a bridge pier and a foundation; the support is a force transmission device arranged at the supporting positions of the bridge span structure and the bridge pier or the bridge abutment; the attached structure refers to bridge end lapping plate, taper slope protection, bank protection, diversion engineering, etc.
Traditional bridge detects for manual detection, need observe the pontic structure at the bottom of the bridge through measurement personnel, assess the state of pontic, this kind of detection mode is because measurement personnel is far away from the pontic, make measurement personnel be difficult to observe the details of pontic structure comprehensively, the precision of detection has been reduced, when bridge detection mechanism expandes completely, install the unable angle regulation of image mechanism in device one end, make the region that measurement personnel observed less, the practicality of device has been reduced.
Disclosure of Invention
In order to overcome the above defects in the prior art, embodiments of the present invention provide a device for detecting the bearing capacity of a highway bridge, which can be adapted to different working environments when the device is used, and is convenient to adapt to bridges of different sizes, and the two detection mechanisms are arranged in a manner that the distances between the two detection mechanisms and the center line of the support base are opposite, so that the detection mechanisms can detect and compare two adjacent bridges, the precision in subsequent detection is increased, and different areas of the bridge can be detected conveniently, thereby solving the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: a device for detecting the bearing capacity of a highway bridge comprises a supporting base, wherein two groups of detection mechanisms are arranged at the top of the supporting base, and a crank connecting mechanism is arranged on each of the two detection mechanisms;
the detection mechanism comprises a reinforced limiting support top frame arranged at the top of the support base, two first electroplating sliding rails are arranged on one side of the reinforced limiting support top frame, and first electroplating sliding blocks are connected to the surfaces of the two first electroplating sliding rails in a sliding manner;
crank coupling mechanism is including setting up the backup pad on first electroplating slider, the top of backup pad is provided with the first spacing connecting seat of strengthening that is connected through the bolt with the backup pad one side of backup pad is provided with the axle key seat of strengthening, the surface of strengthening the axle key seat is provided with crank subassembly.
In a preferred embodiment, a second reinforcing limiting connecting seat is arranged at the top of the reinforcing limiting supporting top frame, a first hydraulic rod is installed at the bottom of the second reinforcing limiting connecting seat through a bolt, a reinforcing connecting shaft rod is arranged at the output end of the first hydraulic rod, and the bottom of the reinforcing connecting shaft rod is detachably connected with the first reinforcing limiting connecting seat through a bolt.
In a preferred embodiment, a plurality of second electroplating slide rails are arranged on one side of the supporting plate, a second electroplating sliding block is connected to each of the second electroplating slide rails in a sliding manner, and a transverse supporting plate for reinforcing and supporting is arranged on one side of the second electroplating sliding block.
In a preferred embodiment, a reinforced top plate is arranged on one side of the top of each of the two reinforced support transverse supporting plates, a second hydraulic rod is arranged on one side of each of the two reinforced top plates, and a reinforced limiting rod is arranged at the output end of each of the two second hydraulic rods.
In a preferred embodiment, one side of each of the two reinforcing support transverse supporting plates is provided with a reinforcing mounting plate through a bolt, one side of each of the two reinforcing mounting plates is provided with a measuring induction component, and the two measuring induction components are arranged oppositely.
In a preferred embodiment, the crank assembly comprises a first reinforced crank rod which is arranged on the surface of the reinforced shaft pin seat and is movably connected with the reinforced shaft pin seat, one end of the first reinforced crank rod is movably connected with a second reinforced crank rod through a shaft pin, and the other end of the first reinforced crank rod is movably connected with a third reinforced crank rod through a shaft pin.
In a preferred embodiment, the third and second reinforced crank rods are each provided at one end with a hinged ball seat, and the two hinged ball seats are movably connected with the reinforced support transverse supporting plate through a shaft pin respectively.
In a preferred embodiment, transition grooves are formed in both sides of the surface of the supporting base and right below the two detection mechanisms.
In a preferred embodiment, four corners of the bottom of the supporting base are hinged with reinforced threaded telescopic ejector rods through hinges, and one end of the bottom of each reinforced threaded telescopic ejector rod is hinged with a reinforced support block through a hinge.
In a preferred embodiment, the distance between the two detection mechanisms is opposite to the distance between the two detection mechanisms and the center line of the support base, limiting plates are arranged at two ends of the top of the reinforced limiting support top frame to which the two detection mechanisms belong, and the two limiting plates are detachably connected through bolts.
The invention has the technical effects and advantages that:
1. when the device is installed, the interference between the support base and the bridge can be staggered through the transition groove, the detection mechanism can be ensured to be in direct contact with the bridge, meanwhile, the reinforced thread telescopic ejector rod can be rotated, so that the two ends of the reinforced thread telescopic ejector rod can be displaced through the thread guide of the inner wall of the reinforced thread telescopic ejector rod, the level of the support base during placement can be conveniently adjusted, the precision of the device during subsequent bridge detection is further increased, and the device can be suitable for different working environments when being used;
2. when the bearing capacity of the bridge is detected, when the two second hydraulic rods are started, the output ends of the two second hydraulic rods can simultaneously displace, and the output ends of the second hydraulic rods can be pushed to reversely displace through the jacking force generated when the output ends of the second hydraulic rods extend due to the limitation of the reinforcing limiting rods, and the reinforcing support transverse supporting plate is driven to displace through the reinforcing top plate, so that the reinforcing mounting plate and the measuring sensing assembly can oppositely displace, the distance between the two measuring sensing assemblies can be conveniently adjusted, the bridge with different sizes can be conveniently adapted, and the precision in subsequent detection can be increased;
3. When the two reinforcing support transverse supporting plates are displaced oppositely, the reinforcing support transverse supporting plates can drive the second reinforcing crank rod and the third reinforcing crank rod to rotate along the axial center point of the reinforcing axial pin seat through the first reinforcing crank rod through the hinged ball seat, so that the reinforcing support transverse supporting plates are supported, the bearing capacity of the reinforcing support transverse supporting plates is increased, the reinforcing support transverse supporting plates, the reinforcing mounting plates and the measuring induction assembly can be ensured to be positioned on the same horizontal line, the reinforcing mounting plates and the measuring induction assembly are prevented from being rubbed with the side face of a bridge during subsequent vertical displacement, and the structural damage is avoided;
4. the reinforcing connecting shaft rod is driven to displace by retracting the output end of the first hydraulic rod, and the supporting plate is driven to displace upwards by the first reinforcing limiting connecting seat when the reinforcing connecting shaft rod displaces, so that the reinforcing mounting plate and the measuring induction component displace upwards, and different areas of a bridge can be conveniently detected;
to sum up, use through the corresponding cooperation of each structure, can stagger the interference between supporting pedestal and the bridge through the aqueduct, ensure that detection mechanism can with bridge direct contact, further increased the follow-up precision of examining time measuring to the bridge of device, convenient device can be applicable to different operational environment when using, make things convenient for the not unidimensional bridge of adaptation, and two detection mechanism apart from setting up along supporting pedestal's central line is opposite, be convenient for detection mechanism can detect and compare two adjacent bridges, increase the convenience of device when using, increase the precision of follow-up examination time measuring, avoid strengthening the side looks friction of mounting panel and measurement response subassembly follow-up when carrying out vertical displacement with the bridge, avoid structural damage, conveniently detect the different regions of bridge.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a side view of the overall structure of the present invention.
Fig. 3 is a top view of the overall structure of the present invention.
Fig. 4 is a front view of the detection mechanism of the present invention.
Fig. 5 is a front view of the reinforced limit support top frame, the second reinforced limit connecting seat and the first hydraulic rod of the present invention.
FIG. 6 is a front view of the support plate, the first reinforcing connecting seat and the second plating slide rail of the present invention.
FIG. 7 is a front view of a second hydraulic ram, a reinforced stop bar, and a reinforced mounting plate of the present invention.
FIG. 8 is a front view of the crank attachment mechanism of the present invention.
The reference signs are: 1. a support base; 2. reinforcing a limiting supporting top frame; 3. a limiting plate; 4. a support plate; 5. a first reinforced limit connecting seat; 6. a second reinforced limit connecting seat; 7. a first hydraulic lever; 8. reinforcing the connecting shaft rod; 9. a first electroplating slide rail; 10. a first electroplating slider; 11. a second electroplated slide rail; 12. a transverse supporting plate is supported in a reinforcing way; 13. a second electroplating slide block; 14. a reinforced top plate; 15. a second hydraulic rod; 16. reinforcing the limiting rod; 17. reinforcing the mounting plate; 18. a measurement sensing assembly; 19. reinforcing the shaft pin seat; 20. a first reinforcing crank lever; 21. a second reinforcing crank lever; 22. a third reinforcing crank rod; 23. an articulated ball seat; 24. a transition groove; 25. reinforcing the threaded telescopic ejector rod; 26. and (5) reinforcing the supporting block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
The device for detecting the bearing capacity of the highway bridge shown in the attached figures 1-8 comprises a supporting base 1, wherein two groups of detection mechanisms are arranged at the top of the supporting base 1, and crank connecting mechanisms are arranged on the two detection mechanisms;
the detection mechanism comprises a reinforced limiting supporting top frame 2 arranged at the top of the supporting base 1, two first electroplating sliding rails 9 are arranged on one side of the reinforced limiting supporting top frame 2, and first electroplating sliding blocks 10 are connected to the surfaces of the two first electroplating sliding rails 9 in a sliding mode;
the crank connecting mechanism comprises a supporting plate 4 arranged on a first electroplating sliding block 10, a first reinforcing limiting connecting seat 5 connected with the supporting plate 4 through a bolt is arranged at the top of the supporting plate 4, a reinforcing shaft pin seat 19 is arranged on one side of the supporting plate 4, and a crank assembly is arranged on the surface of the reinforcing shaft pin seat 19.
Referring to the attached drawings 1, 3, 4 and 8, a second reinforcing limiting connecting seat 6 is arranged at the top of a reinforcing limiting supporting top frame 2, a first hydraulic rod 7 is installed at the bottom of the second reinforcing limiting connecting seat 6 through a bolt, a reinforcing connecting shaft rod 8 is arranged at the output end of the first hydraulic rod 7, the bottom of the reinforcing connecting shaft rod 8 is detachably connected with a first reinforcing limiting connecting seat 5 through a bolt, the second reinforcing limiting connecting seat 6 can play a supporting role, a worker can conveniently install the first hydraulic rod 7, the stability of the first hydraulic rod 7 installed at the top of the second reinforcing limiting connecting seat 6 is improved, when the first hydraulic rod 7 is started, the output end of the first hydraulic rod 7 extends to drive the reinforcing connecting shaft rod 8 to displace, and when the reinforcing connecting shaft rod 8 displaces, the supporting plate 4 is driven to displace, and simultaneously, the reinforcing connecting shaft rod and a first electroplating slider 10 are mutually matched for use through a first electroplating slide rail 9, play the effect of direction and location when can 4 displacements to the backup pad, stability when increasing 4 displacements of backup pad, the backup pad 4 of being convenient for is strengthening the direction vertical displacement along first electroplating slide rail 9 on spacing support roof-rack 2.
Referring to fig. 6, 7, 8, backup pad 4 one side is provided with a plurality of second electroplating slide rail 11, it has second electroplating slide block 13 to electroplate equal sliding connection on the slide rail 11 to a plurality of second, one side that second electroplating slide block 13 was provided with strengthens supporting horizontal layer board 12, slide rail 11 is electroplated to the second and the mutually supporting of second electroplating slide block 13 use, can play direction and spacing effect to strengthening supporting horizontal layer board 12, be convenient for strengthen supporting horizontal layer board 12 and use through strengthening supporting horizontal layer board 12 and the mutually supporting of second electroplating slide block 13 in backup pad 4, lateral displacement in backup pad 4, make things convenient for the staff to use.
Referring to the attached drawings 1, 2, 3, 4, 7 and 8, a reinforced top plate 14 is arranged on one side of the top of each of two reinforced support transverse supporting plates 12, a second hydraulic rod 15 is arranged on one side of each of the two reinforced top plates 14, a reinforced limiting rod 16 is arranged at the output end of each of the two second hydraulic rods 15, the reinforced top plate 14 can play a supporting role, a worker can conveniently install the second hydraulic rods 15, the stability of the second hydraulic rods 15 installed on the reinforced top plate 14 is improved, when the second hydraulic rods 15 are started, the output ends of the second hydraulic rods 15 extend, due to the fact that the output ends of the second hydraulic rods 15 are limited by the reinforced limiting rods 16, the direction of the second hydraulic rods 15 extending to the output ends can be reversely displaced, and then the two reinforced support transverse supporting plates 12 can be displaced oppositely, and simultaneously, the two reinforced support transverse supporting plates 12 and the second electroplating sliding rails 11 are matched with the second electroplating sliding blocks 13, the displacement stroke of the reinforced support transverse supporting plates 12 is guided and limited, so that the distance between the two reinforced support transverse supporting plates 12 is adjusted, and the device can be adapted to bridges of different sizes in use.
Referring to the attached drawings 1, 2, 3, 4, 7, it is shown that one side of two enhancement support horizontal layer boards 12 is all installed through the bolt and is strengthened mounting panel 17, one side of two enhancement mounting panels 17 all is provided with measures response subassembly 18, two measure response subassembly 18 and set up relatively, it is connected with enhancement support horizontal layer board 12 through the bolt to strengthen mounting panel 17, make things convenient for the staff to dismantle and the installation to strengthen mounting panel 17, increase simultaneously and strengthen the stability of mounting panel 17 installation on strengthening support horizontal layer board 12, and measure response subassembly 18 and install on strengthening mounting panel 17, two simultaneously measure response subassembly 18 and set up relatively, the convenience detects the both sides of bridge, increase the convenience of detecting time measuring.
Referring to fig. 8, the crank assembly includes a first reinforced crank rod 20 disposed on the surface of the reinforced shaft pin seat 19 and movably connected to the reinforced shaft pin seat 19, one end of the first reinforced crank rod 20 is movably connected to a second reinforced crank rod 21 through a shaft pin, the other end of the first reinforced crank rod 20 is movably connected to a third reinforced crank rod 22 through a shaft pin, the first reinforced crank rod 20 is movably connected to the reinforced shaft pin seat 19, so that the first reinforced crank rod 20 rotates along the axial center point of the reinforced shaft pin seat 19, and when the first reinforced crank rod 20 rotates, the second reinforced crank rod 21 and the third reinforced crank rod 22 respectively displace, which is convenient to use.
Referring to fig. 8, one end of each of the third reinforced crank rod 22 and the second reinforced crank rod 21 is provided with a hinged ball seat 23, the two hinged ball seats 23 are movably connected with the reinforced support transverse supporting plate 12 through a shaft pin, the hinged ball seats 23 facilitate the connection of the two ends of the third reinforced crank rod 22 and the second reinforced crank rod 21 with the reinforced support transverse supporting plate 12, the interference between the third reinforced crank rod 22 and the reinforced support transverse supporting plate 12 when the third reinforced crank rod 22 and the second reinforced crank rod 21 are displaced is staggered, the mutual operation of the structures such as the first reinforced crank rod 20, the second reinforced crank rod 21, the third reinforced crank rod 22 and the hinged ball seats 23 is facilitated, and the use is facilitated.
Referring to the attached drawings 1, 2 and 3, the two sides of the surface of the supporting base 1 are located under two detection mechanisms and are all penetrated through and provided with transition grooves 24, the transition grooves 24 can play a transition role, when the device is convenient to install, the supporting base 1 can be staggered through the transition grooves 24 and interfere with a bridge, the device is convenient to fit with the bridge, and convenience of the device in use is improved.
Referring to the attached drawings 1, 2 and 3, four corners of the bottom of the supporting base 1 are hinged to reinforcing thread telescopic ejector rods 25 through hinges, one ends of the bottoms of the reinforcing thread telescopic ejector rods 25 are hinged to reinforcing support blocks 26 through hinges, the reinforcing thread telescopic ejector rods 25 and the reinforcing support blocks 26 are matched with each other to support the supporting base 1, the stability of the supporting base 1 when the supporting base 1 is placed is improved, meanwhile, the reinforcing thread telescopic ejector rods 25 can be rotated, so that the two ends of the reinforcing thread telescopic ejector rods 25 can be guided by threads on the inner walls of the reinforcing thread telescopic ejector rods 25 to displace, the supporting base 1 can be conveniently adjusted in level when the supporting base 1 is placed, and the accuracy of the device in detection of a bridge in follow-up process is further improved.
Referring to the attached drawings 1, 2, 3, two detection mechanism are apart from setting up along the central line of supporting pedestal 1 is opposite, the top both ends of two affiliated enhancement limit support roof-rack 2 of detection mechanism all are provided with limiting plate 3, two limiting plates 3 can dismantle the connection through the bolt, two detection mechanism are apart from setting up along supporting pedestal 1's central line is opposite, the detection mechanism of being convenient for can detect and compare two adjacent bridges, increase the convenience of device when using, and two limiting plates 3 can dismantle the connection through the bolt simultaneously, a stability when being used for guaranteeing two enhancement limit support roof-racks 2 to install together.
The working principle of the invention is as follows: firstly, a worker installs the bridge bearing force detection device manufactured by the invention at an appointed position, staggers the interference between the support base 1 and the bridge through the transition groove 24, ensures that a detection mechanism can be in direct contact with the bridge, and can simultaneously make the two ends of the reinforced thread telescopic ejector rod 25 displace through the thread guide of the inner wall of the reinforced thread telescopic ejector rod 25 by rotating the reinforced thread telescopic ejector rod 25, so that the level of the support base 1 during placement is conveniently adjusted, the precision of the device during subsequent bridge detection is further increased, and the bearing force of the bridge is detected;
the two second hydraulic rods 15 are started firstly, when the two second hydraulic rods 15 are started, the output ends of the two second hydraulic rods 15 can displace simultaneously, and the output ends of the second hydraulic rods 15 can be pushed to generate reverse displacement through the jacking force generated when the output ends of the second hydraulic rods 15 extend due to the fact that the output ends of the second hydraulic rods 15 are limited by the reinforcing limiting rods 16, and the reinforcing supporting transverse supporting plate 12 is driven to displace through the reinforcing top plate 14, and when the reinforcing supporting transverse supporting plate 12 displaces, the reinforcing supporting transverse supporting plate is correspondingly matched with the second electroplating slide rail 11 through the second electroplating slide block 13, so that the displacement stroke of the reinforcing supporting transverse supporting plate 12 is guided and positioned;
Meanwhile, when the reinforcing support transverse supporting plate 12 displaces, the second reinforcing crank rod 21 and the third reinforcing crank rod 22 are driven to rotate along the axis point of the reinforcing axis pin seat 19 through the first reinforcing crank rod 20 through the hinged ball seat 23 to support the reinforcing support transverse supporting plate 12, so that the bearing capacity of the reinforcing support transverse supporting plate 12 is increased, and when the reinforcing support transverse supporting plate 12 displaces, the reinforcing mounting plate 17 and the measurement sensing assembly 18 are driven to displace, so that the measurement sensing assembly 18 can be in contact with the side face of a bridge to detect the bridge;
can retract through the output of first hydraulic stem 7 simultaneously, the drive is strengthened and is connected axostylus axostyle 8 and take place the displacement, and strengthen connecting axostylus axostyle 8 and drive backup pad 4 displacement that makes progress through first spacing connecting seat of strengthening 5 when taking place the displacement, use through mutually supporting of first electroplating slide rail 9 and first electroplating slider 10 simultaneously, lead and spacing to the displacement stroke of backup pad 4, and backup pad 4 displacement can drive simultaneously and strengthen mounting panel 17 and measure response subassembly 18 and upwards displace, the convenience detects the different regions of bridge.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
Secondly, the method comprises the following steps: in the drawings of the disclosed embodiment of the invention, only the structures related to the disclosed embodiment are related, other structures can refer to common design, and the same embodiment and different embodiments of the invention can be combined mutually under the condition of no conflict;
and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the present invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims (10)

1. The utility model provides a highway bridge bearing capacity detection device, includes supporting pedestal (1), its characterized in that: two groups of detection mechanisms are arranged at the top of the supporting base (1), and crank connecting mechanisms are arranged on the two detection mechanisms;
the detection mechanism comprises a reinforced limiting supporting top frame (2) arranged at the top of the supporting base (1), two first electroplating sliding rails (9) are arranged on one side of the reinforced limiting supporting top frame (2), and the surfaces of the two first electroplating sliding rails (9) are both connected with first electroplating sliding blocks (10) in a sliding manner;
crank coupling mechanism is including setting up backup pad (4) on first electroplating slider (10), the top of backup pad (4) is provided with first enhancement spacing connecting seat (5) that are connected through the bolt with backup pad (4) one side of backup pad (4) is provided with reinforcing axle key seat (19), the surface of reinforcing axle key seat (19) is provided with crank subassembly.
2. The device for detecting the bearing capacity of the road bridge according to claim 1, wherein: the top of the reinforcing limiting support top frame (2) is provided with a second reinforcing limiting connecting seat (6), the bottom of the second reinforcing limiting connecting seat (6) is provided with a first hydraulic rod (7) through a bolt, the output end of the first hydraulic rod (7) is provided with a reinforcing connecting shaft rod (8), and the bottom of the reinforcing connecting shaft rod (8) is detachably connected with the first reinforcing limiting connecting seat (5) through a bolt.
3. The device for detecting the bearing capacity of the road bridge according to claim 1, wherein: one side of the supporting plate (4) is provided with a plurality of second electroplating sliding rails (11), the second electroplating sliding rails (11) are connected with second electroplating sliding blocks (13) in a sliding mode, and one side of each second electroplating sliding block (13) is provided with a reinforced supporting transverse supporting plate (12).
4. The device for detecting the bearing capacity of the road bridge according to claim 3, wherein: and one side of the top of each of the two transverse supporting plates (12) of the reinforcing support is provided with a reinforcing top plate (14), one side of each of the two reinforcing top plates (14) is provided with a second hydraulic rod (15), and the output end of each of the two second hydraulic rods (15) is provided with a reinforcing limiting rod (16).
5. The device for detecting the bearing capacity of the highway bridge according to claim 3, wherein: strengthen supporting one side of horizontal layer board (12) and all installing through the bolt and strengthening mounting panel (17), two strengthen one side of mounting panel (17) and all be provided with and measure response subassembly (18), two it sets up relatively to measure response subassembly (18).
6. The device for detecting the bearing capacity of the road bridge according to claim 1, wherein: the crank assembly is including setting up on reinforcing shaft round pin seat (19) surface and with reinforcing shaft round pin seat (19) swing joint's first enhancement crank lever (20), the one end of first enhancement crank lever (20) has second enhancement crank lever (21) through pivot swing joint, the other end of first enhancement crank lever (20) has third enhancement crank lever (22) through pivot swing joint.
7. The device for detecting the bearing capacity of the road bridge according to claim 6, wherein: and one ends of the third reinforcing crank rod (22) and the second reinforcing crank rod (21) are respectively provided with a hinge ball seat (23), and the two hinge ball seats (23) are movably connected with the reinforcing support transverse supporting plate (12) through shaft pins respectively.
8. The device for detecting the bearing capacity of the road bridge according to claim 1, wherein: transition grooves (24) are formed in two sides of the surface of the supporting base (1) and are located right below the two detection mechanisms in a penetrating mode.
9. The device for detecting the bearing capacity of the highway bridge according to claim 1, wherein: the bottom four corners department of supporting pedestal (1) all articulates through the hinge has reinforcing screw thread telescopic ejector pin (25), and is a plurality of reinforcing screw thread telescopic ejector pin (25)'s bottom one end all articulates through the hinge has reinforcing tray (26).
10. The device for detecting the bearing capacity of the highway bridge according to claim 1, wherein: two detection mechanism is apart from setting up along the central line of support base (1) is opposite, two the top both ends of the affiliated spacing support roof-rack of enhancement of detection mechanism (2) all are provided with limiting plate (3), two limiting plate (3) pass through the bolt and can dismantle the connection.
CN202210261805.6A 2022-03-17 2022-03-17 Highway bridge bearing capacity detection device Active CN114674538B (en)

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Application Number Priority Date Filing Date Title
CN202210261805.6A CN114674538B (en) 2022-03-17 2022-03-17 Highway bridge bearing capacity detection device

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Application Number Priority Date Filing Date Title
CN202210261805.6A CN114674538B (en) 2022-03-17 2022-03-17 Highway bridge bearing capacity detection device

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CN114674538B CN114674538B (en) 2024-02-06

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116380663A (en) * 2023-04-14 2023-07-04 同济大学 Rail plate fatigue damage research test device and evaluation method

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CN211652381U (en) * 2020-03-25 2020-10-09 王富军 Device for detecting bearing capacity of highway bridge
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