CN113152274A - Nondestructive testing equipment for bridge - Google Patents
Nondestructive testing equipment for bridge Download PDFInfo
- Publication number
- CN113152274A CN113152274A CN202110504260.2A CN202110504260A CN113152274A CN 113152274 A CN113152274 A CN 113152274A CN 202110504260 A CN202110504260 A CN 202110504260A CN 113152274 A CN113152274 A CN 113152274A
- Authority
- CN
- China
- Prior art keywords
- rod
- fixedly connected
- groove
- block
- track
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/10—Railings; Protectors against smoke or gases, e.g. of locomotives; Maintenance travellers; Fastening of pipes or cables to bridges
- E01D19/106—Movable inspection or maintenance platforms, e.g. travelling scaffolding or vehicles specially designed to provide access to the undersides of bridges
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention relates to nondestructive testing equipment for a bridge in the field of bridge detection. According to the nondestructive testing equipment for the bridge, the roller is rolled at a place needing to be tested through the roller, the elastic striking rod and the tamping rod, the elastic striking rod on the outer surface of the roller is contracted, the elastic striking rod pushes the tamping rod to push upwards, the tamping rod pushes the first inclined planes of the two L-shaped clamping blocks, the two L-shaped clamping blocks are stretched to push the compression spring to stretch, one ends of the two L-shaped clamping blocks are separated from the heavy hammer clamping groove, the heavy hammer drives the hammering block to hammer the elastic striking rod, the effect of rapidly testing the bridge is achieved, the problems that in the traditional nondestructive testing equipment, a square needs to be drawn at the place needing to be tested, the testing surface in the square needs to be tested, the process is complicated, and the efficiency is low are solved.
Description
Technical Field
The invention relates to the field of bridge detection, in particular to a nondestructive testing device for a bridge.
Background
When the inspection personnel is carrying out maintenance and inspection to the bridge, need detect the bottom surface of bridge, and need detect the bridge bottom surface many places, and carry out the testing result contrast, thereby it needs key maintenance to obtain that a section bridge, the situation of analysis department bridge that can be very clear, to the bottom surface of bridge, pier, abutment, basis and cushion cap, stake etc. examine time measuring, use lifting device usually, hoist and mount inspection personnel to the bottom surface below of bridge, then inspection personnel detects the bridge position through the tester again.
Current nondestructive test device resiliometer, when detecting, need draw 12 adjacent squares at the bottom surface of bridge, press 12 bridge face in resiliometer to the square and detect, the inspector needs the many places of detecting the bridge bottom surface sometimes, and is very inconvenient when detecting the bridge bottom surface, need lift up the press of instrument manpower once and again and detect, and long-time detection brings a lot of inconveniences.
When the existing nondestructive testing equipment resiliometer is used for testing the bottom surface of a bridge, 12 grids need to be drawn at a place needing to be tested, testing surfaces in the grids are tested, the process is complicated, the efficiency is low, the counter weight needs to be pushed manually to realize secondary hammering testing, the counter weight needs to be pressed 12 times to calculate the average value, and the testing of various parts for a long time consumes large physical force and consumes long time.
Disclosure of Invention
Solves the technical problem
Aiming at the defects in the prior art, the invention provides nondestructive testing equipment for a bridge.
Technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme:
a nondestructive testing device for a bridge comprises a roller, wherein a motor is fixedly connected to the right side surface of the roller, a rotary rod is arranged inside the roller, the left end of the rotary rod is rotatably connected with the inner wall of the roller, the right end of the rotary rod penetrates through the inner wall of the roller and extends to the outside of the roller, the rotary rod is rotatably connected with the roller, the rotary rod is fixedly connected with an output shaft of the motor, a height adjusting mechanism is arranged on the left side surface of the roller, four bevel gears I are sleeved on the outer surface of the rotary rod, a transmission mechanism is arranged inside the roller, through holes are formed in the outer surface of the roller, an impact rod is slidably connected inside each through hole, a tamping rod is fixedly connected to the top end of each impact rod, a semicircular arc surface is arranged at the top end of each tamping rod, and a heavy hammer is sleeved on the outer surface of each tamping rod, the bottom surface of each heavy hammer is fixedly connected with a hammering block, the outer surface of each hammering block is sleeved with an extension spring, the bottom end of each extension spring is fixedly connected with the inner wall of the roller, the outer surface of each heavy hammer is provided with a clamping groove, and a positioning mechanism is arranged above each heavy hammer.
Furthermore, the height adjusting mechanism comprises an adjusting rod, the center of the left side face of the roller is rotatably connected with the adjusting rod, the adjusting rod is in threaded connection with a handheld rod, and the upper surface of the handheld rod is fixedly connected with an electronic screen.
Further, drive mechanism includes the track fixed block, the inner wall and the track fixed block fixed connection of cylinder, every the inside track groove that all is equipped with of track fixed block, every the inside in track fixed block track groove all is equipped with the threaded rod, every the bottom of threaded rod all is connected with the inner wall rotation in track groove, every the inner wall in track groove is all run through on the top of threaded rod to extend to the outside in track groove, every the threaded rod all rotates with the track fixed block to be connected, every the equal fixedly connected with gear two in top of threaded rod, every gear two all meshes with bevel gear one.
Furthermore, the positioning mechanism comprises fixing plates, each fixing plate is fixedly connected with the top end of the rail fixing block, a through groove is formed in the upper surface of each fixing plate, a reset pressure rod is slidably connected inside the through groove, a top cap is fixedly connected to the top end of the reset pressure rod, a reset spring is fixedly connected to the bottom surface of the top cap, the bottom end of the reset spring is fixedly connected to the upper surface of the fixing plate, and a fixed slide rod is sleeved on each fixing plate.
Further, every fixed slide bar all with fixed plate fixed connection, every the equal fixedly connected with separation blade in both ends of fixed slide bar, every the surface cover of fixed slide bar all is equipped with the gleitbretter, every the gleitbretter all with fixed slide bar sliding connection, every between the gleitbretter all and the fixed plate, and the surface cover of fixed slide bar is equipped with compression spring, every compression spring is close to the one end of fixed plate all with fixed plate fixed connection, every compression spring keeps away from the one end of fixed plate all with gleitbretter fixed connection.
Furthermore, each clamping groove is formed in the outer surface of the heavy hammer, each clamping groove is connected with an L-shaped clamping block in a clamped mode, the upper surface of each L-shaped clamping block is fixedly connected with a sliding piece, one end, close to the tamping rod, of each L-shaped clamping block is provided with a first inclined surface, and one end, connected with the clamping groove, of each L-shaped clamping block is provided with a second inclined surface.
Furthermore, the outer surface of each heavy hammer is fixedly connected with a sliding groove block, a sliding groove is formed in the side face, close to the track fixing block, of each sliding groove block, a clamping block is connected inside each sliding groove in a sliding mode, a threaded hole is formed in the upper surface of each clamping block, the inside of each threaded hole is in threaded connection with a corresponding threaded rod, an electric push-pull rod is fixedly connected to the outer surface of each sliding groove block, and penetrates through the inner wall of each sliding groove through a pull rod and is fixedly connected with the clamping block.
Furthermore, each rail groove of the rail fixing block is internally provided with an element for measuring the rebound value of the heavy hammer, and the inside of each rail groove of the rail fixing block is provided with a gap for facilitating the transverse sliding of the two clamping blocks.
Advantageous effects
Compared with the known public technology, the technical scheme provided by the invention has the following beneficial effects:
1. according to the invention, through the roller, the striking rod and the tamping rod, the roller is rolled at a place to be detected, the striking rod on the outer surface of the roller is contracted, the striking rod pushes the tamping rod to push upwards, the tamping rod pushes the reset pressure rod to stretch and pushes the first inclined planes of the two L-shaped fixture blocks to stretch and push the compression spring to stretch, so that one ends of the two L-shaped fixture blocks are separated from the heavy hammer clamping groove, the heavy hammer rapidly falls under the stretching of the tension spring, the heavy hammer drives the hammering block to hammer the striking rod, the rebound value of the heavy hammer is recorded and transmitted to the electronic screen, the effect of rapidly detecting a bridge is achieved, and the problems of complex process and low efficiency of traditional nondestructive detection equipment that squares need to be drawn at the place to be detected and the detection surfaces in the squares are detected are solved.
2. According to the invention, after the heavy hammer is hammered, the electric push-pull rod pushes two adjacent clamping blocks to be closed, so that the clamping blocks are meshed with the threaded rod, the threaded rod rotates to drive the clamping blocks to ascend, so that the clamping blocks drive the heavy hammer to ascend through the sliding groove blocks, the stretching spring starts to stretch, the heavy hammer ascends to the lower part of the two L-shaped clamping blocks and starts to follow the second inclined plane, the L-shaped clamping blocks are pushed to stretch, the heavy hammer is squeezed between the two L-shaped clamping blocks, the L-shaped clamping blocks are clamped in the clamping grooves, the effect of re-tensioning the heavy hammer is achieved, and the problems that the heavy hammer can be hammered for the second time only by manually pushing the heavy hammer by using traditional nondestructive detection equipment, the average value needs to be calculated by pressing 12 times, the physical strength is large when various parts are detected for a long time, and the time is long are consumed are solved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
FIG. 1 is a cross-sectional view of a three-dimensional drum of the present invention;
FIG. 2 is a partial schematic structural view of the present invention;
FIG. 3 is a schematic diagram of the structure of the weight of the present invention;
FIG. 4 is a schematic view of the structure combination of the weight of the present invention;
FIG. 5 is an enlarged view of the structure at A in FIG. 4 according to the present invention;
FIG. 6 is a three-dimensional schematic view of a clamping block of the present invention;
FIG. 7 is a schematic view of the reset lever transmission of the present invention;
fig. 8 is an overall three-dimensional schematic view of the present invention.
The reference numerals in the drawings denote: 1. a drum; 2. a motor; 3. rotating the rod; 4. a first bevel gear; 5. a second gear; 6. a rail fixing block; 7. a threaded rod; 8. a card slot; 9. a clamping block; 10. an electric push-pull rod; 11. a chute block; 12. an extension spring; 13. a weight; 14. a tamping rod; 15. a tapping rod; 16. an L-shaped fixture block; 17. hammering the block; 18. a fixing plate; 19. fixing the sliding rod; 20. sliding blades; 21. a compression spring; 22. an electronic screen; 23. a reset pressure lever; 24. a top cap; 25. a return spring; 26. adjusting a rod; 27. the rod is held in the hand.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The present invention will be further described with reference to the following examples.
Example 1
As shown in fig. 1-8, a nondestructive testing apparatus for a bridge comprises a roller 1, a motor 2 is fixedly connected to a right side surface of the roller 1, a rotary rod 3 is arranged inside the roller 1, a left end of the rotary rod 3 is rotatably connected to an inner wall of the roller 1, a right end of the rotary rod 3 penetrates through the inner wall of the roller 1 and extends to the outside of the roller 1, the rotary rod 3 is rotatably connected to the roller 1, the rotary rod 3 is fixedly connected to an output shaft of the motor 2, a height adjusting mechanism is arranged on the left side surface of the roller 1, four bevel gears 4 are sleeved on an outer surface of the rotary rod 3, a transmission mechanism is arranged inside the roller 1, a through hole is formed in the outer surface of the roller 1, an impact rod 15 is slidably connected inside each through hole, a tamping rod 14 is fixedly connected to a top end of each impact rod 15, a semicircular cambered surface is arranged at a top end of each tamping rod 14, and a heavy hammer 13 is sleeved on an outer surface of each tamping rod 14, the equal fixedly connected with hammering piece 17 in bottom surface of every weight 13, the surface of every hammering piece 17 all overlaps and is equipped with extension spring 12, the bottom of every extension spring 12 all with the inner wall fixed connection of cylinder 1, the surface of every weight 13 all is provided with draw-in groove 8, the top of every weight 13 all is equipped with positioning mechanism height adjusting mechanism and includes adjusting pole 26, the left surface center of cylinder 1 rotates with adjusting pole 26 to be connected, it has handheld pole 27 to adjust pole 26 threaded connection, the last fixed surface of handheld pole 27 is connected with electronic screen 22, it can carry out the regulation of length to rotate regulation pole 26 according to the demand, make the device can more convenient measurement, the electronic screen 22 of setting can be more convenient sees out the resilience value of weight 13.
Example 2
Example 2 is a further modification to example 1.
As shown in fig. 1-8, a nondestructive testing apparatus for a bridge comprises a roller 1, a motor 2 is fixedly connected to a right side surface of the roller 1, a rotating rod 3 is arranged inside the roller 1, a left end of the rotating rod 3 is rotatably connected to an inner wall of the roller 1, a right end of the rotating rod 3 penetrates through the inner wall of the roller 1 and extends to the outside of the roller 1, the rotating rod 3 is rotatably connected to the roller 1, the rotating rod 3 is fixedly connected to an output shaft of the motor 2, a height adjusting mechanism is arranged on the left side surface of the roller 1, four bevel gears 4 are sleeved on an outer surface of the rotating rod 3, a transmission mechanism is arranged inside the roller 1, through holes are formed in the outer surface of the roller 1, an impact rod 15 is slidably connected inside each through hole, a tamping rod 14 is fixedly connected to a top end of each impact rod 15, a semicircular arc surface is arranged at a top end of each tamping rod 14, and a heavy punch 13 is sleeved on an outer surface of each tamping rod 14, the outer surface of each heavy hammer 13 is fixedly connected with a sliding groove block 11, the side surface of each sliding groove block 11 close to the track fixing block 6 is provided with a sliding groove, the inside of each sliding groove is slidably connected with a clamping block 9, the upper surface of each clamping block 9 is provided with a threaded hole, the inside of each threaded hole is in threaded connection with a corresponding threaded rod 7, the outer surface of each sliding groove block 11 is fixedly connected with an electric push-pull rod 10, each electric push-pull rod 10 penetrates through the inner wall of the sliding groove through a pull rod and is fixedly connected with the clamping block 9, the electric push-pull rods 10 push the clamping blocks 9 to slide through the pull rods, so that the two adjacent clamping blocks 9 are separated and closed, the inside of a track groove of each track fixing block 6 is provided with an element for measuring the rebound value of the 13, the inside of the track groove of each track fixing block 6 is provided with a gap for facilitating the transverse sliding of the two clamping blocks 9, so as to facilitate the separation of the two clamping blocks 9, thereby make grip block 9 break away from threaded rod 7, make weight 13 not hindered when hammering, measure the rebound value when weight 13 hammers the bottom, conduct and show on electronic screen 22, electronic push-and-pull rod 10 promotes two adjacent grip blocks 9 to close, realize the meshing with threaded rod 7, threaded rod 7 rotates and drives grip block 9 to rise, thereby make grip block 9 drive the effect that weight 13 rises through chute block 11, the bottom surface of each weight 13 all fixedly connected with hammering block 17, the surface of each hammering block 17 is equipped with extension spring 12, the bottom of each extension spring 12 all is connected with the inner wall fixed connection of cylinder 1, the surface of each weight 13 all is provided with draw-in groove 8, the top of each weight 13 all is equipped with positioning mechanism, transmission mechanism includes track fixed block 6, the inner wall of cylinder 1 and track fixed block 6 fixed connection, the inside of each track fixed block 6 all is equipped with the track groove, a threaded rod 7 is arranged inside a track groove of each track fixing block 6, the bottom end of each threaded rod 7 is rotatably connected with the inner wall of the track groove, the top end of each threaded rod 7 penetrates through the inner wall of the track groove and extends to the outside of the track groove, each threaded rod 7 is rotatably connected with the track fixing block 6, the top end of each threaded rod 7 is fixedly connected with a gear II 5, each gear II 5 is meshed with a bevel gear I4, the roller 1 fixes and supports the track fixing block 6, and drives the rotary rod 3 to rotate when the motor 2 rotates, the rotary rod 3 drives the gear II 5 to rotate through the bevel gear I4, so that the bevel gear II 5 drives the threaded rod 7 to rotate, the effect that the threaded rod 7 drives the two clamping blocks 9 to ascend is achieved, when the clamping blocks 9 reach the lower part of the inner top wall of the track groove, the clamping blocks 9 cannot ascend continuously, and the outer surface of the threaded rod 7 sleeved with the clamping blocks 9 is not provided with threads, the thread on the outer surface of the threaded rod 7 can just drive the clamping block 9 to the lower part of the inner top wall of the track groove, and the clamping block 9 cannot be continuously lifted.
Example 3
Example 3 is a further modification to example 1.
As shown in fig. 1-8, a nondestructive testing apparatus for a bridge comprises a roller 1, a motor 2 is fixedly connected to a right side surface of the roller 1, a rotating rod 3 is arranged inside the roller 1, a left end of the rotating rod 3 is rotatably connected to an inner wall of the roller 1, a right end of the rotating rod 3 penetrates through the inner wall of the roller 1 and extends to the outside of the roller 1, the rotating rod 3 is rotatably connected to the roller 1, the rotating rod 3 is fixedly connected to an output shaft of the motor 2, a height adjusting mechanism is arranged on the left side surface of the roller 1, four bevel gears 4 are sleeved on an outer surface of the rotating rod 3, a transmission mechanism is arranged inside the roller 1, through holes are formed in the outer surface of the roller 1, an impact rod 15 is slidably connected inside each through hole, a tamping rod 14 is fixedly connected to a top end of each impact rod 15, a semicircular arc surface is arranged at a top end of each tamping rod 14, and a heavy punch 13 is sleeved on an outer surface of each tamping rod 14, the bottom surface of each heavy hammer 13 is fixedly connected with a hammering block 17, the outer surface of each hammering block 17 is sleeved with an extension spring 12, the bottom end of each extension spring 12 is fixedly connected with the inner wall of the roller 1, the outer surface of each heavy hammer 13 is provided with a clamping groove 8, a positioning mechanism is arranged above each heavy hammer 13 and comprises a fixing plate 18, each fixing plate 18 is fixedly connected with the top end of a track fixing block 6, the upper surface of each fixing plate 18 is provided with a through groove, the inside of each through groove is slidably connected with a resetting pressure rod 23, the top end of each resetting pressure rod 23 is fixedly connected with a top cap 24, the bottom surface of each top cap 24 is fixedly connected with a resetting spring 25, the bottom end of each resetting spring 25 is fixedly connected with the upper surface of the fixing plate 18, each fixing plate 18 is sleeved with a fixing slide rod 19, each fixing slide rod 19 is fixedly connected with the fixing plate 18, the two ends of each fixed slide bar 19 are fixedly connected with blocking pieces, the outer surface of each fixed slide bar 19 is sleeved with a slip sheet 20, each slip sheet 20 is connected with the fixed slide bar 19 in a sliding manner, each slip sheet 20 is arranged between each slip sheet 20 and a fixed plate 18, a compression spring 21 is sleeved on the outer surface of each fixed slide bar 19, one end, close to the fixed plate 18, of each compression spring 21 is fixedly connected with the fixed plate 18, one end, far away from the fixed plate 18, of each compression spring 21 is fixedly connected with the slip sheet 20, the outer surface of each heavy hammer 13 is provided with a clamping groove 8, each clamping groove 8 is clamped with an L-shaped fixture block 16, the upper surface of each L-shaped fixture block 16 is fixedly connected with the slip sheet 20, one end, close to the tamper rod 14, of each L-shaped fixture block 16 is provided with a first inclined surface, one end, clamped with the clamping groove 8, of each L-shaped fixture block 16 is provided with a second inclined surface, when the tamper rod 14 pushes up, a reset pressure rod 23 is pushed to stretch, and the first inclined surfaces of the two L-shaped fixture blocks 16 are pushed, the two L-shaped fixture blocks 16 are stretched to push the compression spring 21 to stretch, one end of each of the two L-shaped fixture blocks 16 is separated from the clamping groove 8 of the counter weight 13, so that the counter weight 13 rapidly falls under the stretching of the stretching spring 12, the counter weight 13 drives the hammering block 17 to hammer the striking rod 15, so that the rebound value of the counter weight 13 is recorded, when the counter weight 13 hammers to the bottom, the rebound value is measured and transmitted to the electronic screen 22 for display, the electric push-pull rod 10 pushes the two adjacent clamping blocks 9 to be closed to realize the engagement with the threaded rod 7, the threaded rod 7 rotates to drive the clamping blocks 9 to ascend, so that the clamping blocks 9 drive the counter weight 13 to ascend through the sliding groove blocks 11, the stretching spring 12 starts to stretch, the counter weight 13 ascends below the two L-shaped fixture blocks 16 to start to follow the second inclined plane to push the L-shaped fixture blocks 16 to stretch, so that the counter weight 13 is squeezed between the two L-shaped fixture blocks 16, and the L-shaped fixture blocks 16 are clamped in the clamping groove 8, the effect of the retensioning positioning of the weight 13 is achieved.
When the device is used, as shown in fig. 1-8, the length can be adjusted by rotating the adjusting rod 26 according to requirements, so that the device can more conveniently measure a position which is not easy to measure, the motor 2 is turned on, the rotating rod 3 is driven to rotate by the motor 2, the rotating rod 3 drives the gear II 5 to rotate through the bevel gear I4, so that the bevel gear II 5 drives the threaded rod 7 to rotate, at this time, two adjacent clamping blocks 9 are opened, the roller 1 is rolled at a place to be detected, the elastic rod 15 on the outer surface of the roller 1 is contracted, the elastic rod 15 pushes the tamping rod 14 to jack up, the tamping rod 14 pushes the reset pressure rod 23 to stretch, and pushes the inclined surfaces I of the two L-shaped clamping blocks 16, so that the two L-shaped clamping blocks 16 stretch to push the compression spring 21 to stretch, one ends of the two L-shaped clamping blocks 16 are separated from the clamping grooves 8 of the heavy hammer 13, so that the heavy hammer 13 rapidly falls under the stretching of the tension spring 12, the heavy hammer 13 drives the hammering block 17 to hammer the striking rod 15, so that the recorded resilience value of the heavy hammer 13 is transmitted to the electronic screen 22, the electric push-pull rod 10 pushes the two adjacent clamping blocks 9 to be closed, the clamping blocks 7 are meshed with the threaded rod 7, the threaded rod 7 rotates to drive the clamping blocks 9 to ascend, when the clamping blocks 9 reach the lower part of the inner top wall of the track groove, the clamping blocks 9 cannot ascend continuously, because the outer surface of the threaded rod 7 sleeved with the clamping blocks 9 is not provided with threads, the threads on the outer surface of the threaded rod 7 can just drive the clamping blocks 9 to the lower part of the inner top wall of the track groove, the heavy hammer 9 cannot continuously ascend, so that the clamping blocks 9 are driven to ascend through the sliding groove blocks 11, the stretching spring 12 begins to stretch, the heavy hammer 13 ascends to the lower parts of the two L-shaped fixture blocks 16 along the second inclined plane, the L-shaped fixture block 16 is pushed to stretch, and the heavy hammer 13 is squeezed between the two L-shaped fixture blocks 16, the L-shaped fixture block 16 is clamped in the clamping groove 8, so that the weight 13 is tensioned and positioned again.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the corresponding technical solutions.
Claims (8)
1. A non-destructive testing apparatus for bridges, comprising a drum (1), characterized in that: the right flank fixedly connected with motor (2) of cylinder (1), the inside of cylinder (1) is provided with rotary rod (3), the left end of rotary rod (3) rotates with the inner wall of cylinder (1) and is connected, and the right-hand member of rotary rod (3) runs through the inner wall of cylinder (1) and extends to the cylinder (1) outside, rotary rod (3) rotates with cylinder (1) and is connected, rotary rod (3) and the output shaft fixed connection of motor (2), the left flank of cylinder (1) is equipped with height adjusting mechanism, the surface cover of rotary rod (3) is equipped with four bevel gear one (4), the inside of cylinder (1) is equipped with drive mechanism, the surface of cylinder (1) has seted up the through-hole, every through-hole inside sliding connection has hitting rod (15), every the equal fixedly connected with on the top of hitting rod (15) smashes pole (14), every the top of tamper (14) all is equipped with semi-circular cambered surface, every the surface of tamper (14) all overlaps and is equipped with weight (13), every the equal fixedly connected with hammering piece (17) of bottom surface of weight (13), every the surface of hammering piece (17) all overlaps and is equipped with extension spring (12), every the bottom of extension spring (12) all with the inner wall fixed connection of cylinder (1), every the surface of weight (13) all is provided with draw-in groove 8, every the top of weight (13) all is equipped with positioning mechanism.
2. The nondestructive testing device for the bridge according to claim 1, wherein the height adjusting mechanism comprises an adjusting rod (26), the center of the left side surface of the roller (1) is rotatably connected with the adjusting rod (26), the adjusting rod (26) is in threaded connection with a handheld rod (27), and the upper surface of the handheld rod (27) is fixedly connected with the electronic screen (22).
3. The nondestructive testing apparatus for a bridge according to claim 1, the transmission mechanism comprises a track fixing block (6), the inner wall of the roller (1) is fixedly connected with the track fixing block (6), a track groove is formed in each track fixing block (6), a threaded rod (7) is arranged in each track groove of the track fixing block (6), the bottom end of each threaded rod (7) is rotatably connected with the inner wall of each track groove, the top end of each threaded rod (7) penetrates through the inner wall of each track groove, and extend to the outside of track groove, every threaded rod (7) all with track fixed block (6) rotation connection, every the top of threaded rod (7) all fixedly connected with gear two (5), every gear two (5) all with bevel gear (4) looks meshing.
4. The nondestructive testing device for the bridge according to claim 3, wherein the positioning mechanism comprises fixing plates (18), each fixing plate (18) is fixedly connected with the top end of a rail fixing block (6), a through groove is formed in the upper surface of each fixing plate (18), a reset compression rod (23) is slidably connected inside each through groove, a top cap (24) is fixedly connected to the top end of each reset compression rod (23), a reset spring (25) is fixedly connected to the bottom surface of each top cap (24), the bottom end of each reset spring (25) is fixedly connected to the upper surface of each fixing plate (18), and a fixing sliding rod (19) is sleeved on each fixing plate (18).
5. The nondestructive testing device for the bridge according to claim 4, wherein each of the fixed slide bars (19) is fixedly connected with the fixed plate (18), two ends of each of the fixed slide bars (19) are fixedly connected with a blocking piece, an outer surface of each of the fixed slide bars (19) is sleeved with a sliding piece (20), each of the sliding pieces (20) is slidably connected with the fixed slide bar (19), each of the sliding pieces (20) is between each of the sliding pieces (20) and the fixed plate (18), the outer surface of each of the fixed slide bars (19) is sleeved with a compression spring (21), one end of each of the compression springs (21) close to the fixed plate (18) is fixedly connected with the fixed plate (18), and one end of each of the compression springs (21) far away from the fixed plate (18) is fixedly connected with the sliding piece (20).
6. The nondestructive testing device for the bridge according to claim 1, wherein a clamping groove (8) is formed in an outer surface of each weight (13), an L-shaped clamping block (16) is clamped in each clamping groove (8), an upper surface of each L-shaped clamping block (16) is fixedly connected with a sliding sheet (20), an inclined surface one is formed at one end, close to the tamping rod (14), of each L-shaped clamping block (16), and an inclined surface two is formed at one end, close to the clamping groove (8), of each L-shaped clamping block (16).
7. The nondestructive testing device for the bridge according to claim 1, wherein a sliding groove block (11) is fixedly connected to an outer surface of each heavy hammer (13), a sliding groove is formed in a side surface of each sliding groove block (11) close to the rail fixing block (6), a clamping block (9) is slidably connected to an inner portion of each sliding groove, a threaded hole is formed in an upper surface of each clamping block (9), a corresponding threaded rod (7) is threadedly connected to an inner portion of each threaded hole, an electric push-pull rod (10) is fixedly connected to an outer surface of each sliding groove block (11), and each electric push-pull rod (10) penetrates through an inner wall of the sliding groove through a pull rod and is fixedly connected with the clamping block (9).
8. The nondestructive testing apparatus for bridge according to claim 3, wherein each of said rail fixing blocks (6) is provided with a member for measuring the rebound value of the weight (13) inside the rail groove, and each of said rail fixing blocks (6) is provided with a gap inside the rail groove for allowing the two clamping blocks (9) to slide laterally.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110504260.2A CN113152274B (en) | 2021-05-10 | 2021-05-10 | Nondestructive testing equipment for bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110504260.2A CN113152274B (en) | 2021-05-10 | 2021-05-10 | Nondestructive testing equipment for bridge |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113152274A true CN113152274A (en) | 2021-07-23 |
| CN113152274B CN113152274B (en) | 2023-04-07 |
Family
ID=76874037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110504260.2A Active CN113152274B (en) | 2021-05-10 | 2021-05-10 | Nondestructive testing equipment for bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113152274B (en) |
Citations (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU697864A1 (en) * | 1978-03-03 | 1979-11-15 | Украинское научно-производственное объединение целлюлозно-бумажной промышленности | Device for fastening flexible specimens to tensile-testing machine |
| SU1361487A1 (en) * | 1986-06-26 | 1987-12-23 | Проектно-конструкторское бюро Академии коммунального хозяйства им.К.Д.Памфилова | Arrangement for determining concrete strength |
| JPH0627909U (en) * | 1991-12-16 | 1994-04-15 | 章 川上 | Bridge. Structure fall prevention device |
| US20100024519A1 (en) * | 2008-07-30 | 2010-02-04 | Hong Fu Jin Precision Industry (Shenzhen) Co., Ltd. | Impact testing apparatus |
| JP5531148B1 (en) * | 2013-08-09 | 2014-06-25 | ジビル調査設計株式会社 | Structure inspection device |
| CN204924777U (en) * | 2015-08-13 | 2015-12-30 | 山东路达试验仪器有限公司 | Automatic impactometer's briquetting release is pressed to ball |
| CN207408250U (en) * | 2017-11-22 | 2018-05-25 | 白红 | A kind of bridge machinery maintenance device |
| CN108645700A (en) * | 2018-05-31 | 2018-10-12 | 苏州市吴江东南建筑检测有限公司 | A kind of concrete bouncing back instrument and its application method |
| CN109403395A (en) * | 2018-12-20 | 2019-03-01 | 铜仁学院 | A kind of novel lossless detection method of Bored Pile of Bridge |
| CN109632961A (en) * | 2019-01-22 | 2019-04-16 | 铜仁学院 | A kind of novel method for nondestructive detection of prestressing force and its device |
| CN110763584A (en) * | 2019-11-17 | 2020-02-07 | 汪亚平 | Road and bridge concrete structure real-time detection device |
| CN210775094U (en) * | 2019-09-20 | 2020-06-16 | 广东天衡工程建设咨询管理有限公司 | Digital display resiliometer for concrete detection |
| CN210893980U (en) * | 2019-08-28 | 2020-06-30 | 福建省磐石混凝土工程有限公司 | Concrete hardness detection device for building |
| CN211013848U (en) * | 2019-10-23 | 2020-07-14 | 江西际洲建设工程质量检测有限公司 | Resilience method detects concrete compressive strength and surveys district's use device |
| CN211318067U (en) * | 2019-12-04 | 2020-08-21 | 惠州建恺建设工程质量检测有限公司 | Integral type digital display resilient mounting |
| CN111811936A (en) * | 2020-07-08 | 2020-10-23 | 惠州市筑成工程管理有限公司 | Rebound device for engineering supervision |
| CN212180462U (en) * | 2020-04-21 | 2020-12-18 | 吕洲杰 | Building concrete quality detection device |
| CN112179767A (en) * | 2020-09-14 | 2021-01-05 | 江苏沃联新材料科技有限公司 | Equipment for determining compressive strength of autoclaved aerated concrete block |
| CN212340894U (en) * | 2020-06-04 | 2021-01-12 | 刘毓春 | Bridge material hardness detection device capable of adjusting impact force |
| CN212410341U (en) * | 2020-05-25 | 2021-01-26 | 交铁检验认证中心(成都)有限公司 | Concrete resiliometer |
| CN212540014U (en) * | 2020-06-09 | 2021-02-12 | 陕西兴通监理咨询有限公司 | Hardness detection device for bridge construction engineering |
-
2021
- 2021-05-10 CN CN202110504260.2A patent/CN113152274B/en active Active
Patent Citations (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU697864A1 (en) * | 1978-03-03 | 1979-11-15 | Украинское научно-производственное объединение целлюлозно-бумажной промышленности | Device for fastening flexible specimens to tensile-testing machine |
| SU1361487A1 (en) * | 1986-06-26 | 1987-12-23 | Проектно-конструкторское бюро Академии коммунального хозяйства им.К.Д.Памфилова | Arrangement for determining concrete strength |
| JPH0627909U (en) * | 1991-12-16 | 1994-04-15 | 章 川上 | Bridge. Structure fall prevention device |
| US20100024519A1 (en) * | 2008-07-30 | 2010-02-04 | Hong Fu Jin Precision Industry (Shenzhen) Co., Ltd. | Impact testing apparatus |
| JP5531148B1 (en) * | 2013-08-09 | 2014-06-25 | ジビル調査設計株式会社 | Structure inspection device |
| CN204924777U (en) * | 2015-08-13 | 2015-12-30 | 山东路达试验仪器有限公司 | Automatic impactometer's briquetting release is pressed to ball |
| CN207408250U (en) * | 2017-11-22 | 2018-05-25 | 白红 | A kind of bridge machinery maintenance device |
| CN108645700A (en) * | 2018-05-31 | 2018-10-12 | 苏州市吴江东南建筑检测有限公司 | A kind of concrete bouncing back instrument and its application method |
| CN109403395A (en) * | 2018-12-20 | 2019-03-01 | 铜仁学院 | A kind of novel lossless detection method of Bored Pile of Bridge |
| CN109632961A (en) * | 2019-01-22 | 2019-04-16 | 铜仁学院 | A kind of novel method for nondestructive detection of prestressing force and its device |
| CN210893980U (en) * | 2019-08-28 | 2020-06-30 | 福建省磐石混凝土工程有限公司 | Concrete hardness detection device for building |
| CN210775094U (en) * | 2019-09-20 | 2020-06-16 | 广东天衡工程建设咨询管理有限公司 | Digital display resiliometer for concrete detection |
| CN211013848U (en) * | 2019-10-23 | 2020-07-14 | 江西际洲建设工程质量检测有限公司 | Resilience method detects concrete compressive strength and surveys district's use device |
| CN110763584A (en) * | 2019-11-17 | 2020-02-07 | 汪亚平 | Road and bridge concrete structure real-time detection device |
| CN211318067U (en) * | 2019-12-04 | 2020-08-21 | 惠州建恺建设工程质量检测有限公司 | Integral type digital display resilient mounting |
| CN212180462U (en) * | 2020-04-21 | 2020-12-18 | 吕洲杰 | Building concrete quality detection device |
| CN212410341U (en) * | 2020-05-25 | 2021-01-26 | 交铁检验认证中心(成都)有限公司 | Concrete resiliometer |
| CN212340894U (en) * | 2020-06-04 | 2021-01-12 | 刘毓春 | Bridge material hardness detection device capable of adjusting impact force |
| CN212540014U (en) * | 2020-06-09 | 2021-02-12 | 陕西兴通监理咨询有限公司 | Hardness detection device for bridge construction engineering |
| CN111811936A (en) * | 2020-07-08 | 2020-10-23 | 惠州市筑成工程管理有限公司 | Rebound device for engineering supervision |
| CN112179767A (en) * | 2020-09-14 | 2021-01-05 | 江苏沃联新材料科技有限公司 | Equipment for determining compressive strength of autoclaved aerated concrete block |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113152274B (en) | 2023-04-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110082051A (en) | A kind of spring automatic detection device | |
| CN208270200U (en) | A kind of tired, durable, destructive testing device of adjustable spring | |
| CN114608976A (en) | Concrete test block strength detection device and detection method | |
| CN210269097U (en) | Drop hammer impact testing machine for track system | |
| CN113152274B (en) | Nondestructive testing equipment for bridge | |
| CN215767988U (en) | Novel press for highway detection | |
| CN218726250U (en) | Impact energy testing machine | |
| CN112556532A (en) | Geological disaster prevention crack size detection equipment | |
| CN211668965U (en) | Steel strength detection equipment | |
| CN214622068U (en) | Building engineering concrete structure intensity detection device | |
| CN211148307U (en) | Sealed tearing strength detection device that glues | |
| CN216718088U (en) | Bearing capacity verifying device for engineering acceptance check | |
| CN209513428U (en) | Concrete compression-resistanmodifier, fracture resistance testing machine | |
| CN208965608U (en) | A kind of foundation pile strain force test device | |
| CN203551401U (en) | Instrument for detecting concrete crushing strength of in-service electric pole | |
| CN109612706A (en) | The detection of portable beaker spring fatigue and pressure regulation device and its working method | |
| CN205665113U (en) | Plastic product boss post die pull testing arrangement | |
| CN220230781U (en) | Steel wire rope tension dynamometer for elevator inspection and detection | |
| CN217212041U (en) | Building element hardness testing device for building engineering | |
| CN216410017U (en) | On-site detector for cold-rolled twisted steel bar | |
| CN210375658U (en) | Nut detection protection device | |
| CN204142482U (en) | The multi-functional detection machine of window handle | |
| CN211904963U (en) | A detecting instrument for cement hardness | |
| CN215573673U (en) | Impact collision test device applied to steel structure | |
| CN214472495U (en) | Nondestructive testing concrete intensity device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |