CN218933238U - Ultrasonic detection device for concrete pile difficult to clamp and embed - Google Patents
Ultrasonic detection device for concrete pile difficult to clamp and embed Download PDFInfo
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- CN218933238U CN218933238U CN202222689328.1U CN202222689328U CN218933238U CN 218933238 U CN218933238 U CN 218933238U CN 202222689328 U CN202222689328 U CN 202222689328U CN 218933238 U CN218933238 U CN 218933238U
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- guide plate
- probe
- sleeves
- pipe
- concrete pile
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Abstract
The utility model relates to a concrete pile ultrasonic detection device which is not easy to clamp, comprising a probe main body, wherein the probe main body is connected with an acoustic line, the acoustic line is connected with a gas pipe in parallel, and the gas pipe is connected with an air bag; the side face of the probe main body is provided with a plurality of sleeves and a plurality of support columns in one-to-one correspondence, moving columns are inserted in the sleeves, and one ends of the moving columns extend out of the sleeves and are hinged with guide plates; the guide plate is provided with a guide plate on one side facing the probe body, the guide plate is provided with a strip-shaped through hole along the length direction of the probe body, the end part of the support column is provided with a connecting hook, and the connecting hook penetrates through the strip-shaped through hole to be connected with the guide plate; the gas transmission pipes are communicated to the bottoms of the sleeves; the guide plate is prevented from being scratched by the probe body from the side face, the guide plate is deflected by the extrusion air bag, the guide plate is staggered with the pipe wall bulge and sundries in the pipe, the probe body is prevented from being clamped and embedded, the probe body is convenient to pull and recover quickly, and the safety of equipment is protected.
Description
Technical Field
The utility model relates to the technical field of ultrasonic detection, in particular to a concrete pile ultrasonic detection device which is not easy to clamp.
Background
The concrete pile foundation is one of the common foundation forms of engineering structures, belongs to underground hidden engineering, has complex construction technology and compact process flow, is slightly careless during construction, is extremely easy to generate various quality defects with complex forms such as broken piles and the like, and influences the integrity of pile shafts and the bearing capacity of the piles, so that quality detection of the concrete pile foundation becomes an important means for controlling the quality of the concrete pile foundation engineering. The ultrasonic detection method is one of the most common methods for detecting the quality of a concrete pile foundation, two parallel sounding pipes are pre-buried in a foundation pile, a transmitting probe and a receiving probe are respectively placed in the two sounding pipes to the bottom of the sounding pipes, water is filled in the sounding pipes as a coupling medium, and the transmitting probe and the receiving probe synchronously move upwards in the sounding pipes to detect the defect of the pile foundation. However, due to the difference of the length and the diameter of the concrete pile, the diameter of the pre-buried sound tube is also different, the type is also divided into screw threads, corrugation and the like, broken stone or concrete often falls into the sound tube in the sound tube, the probe can be scratched when the probe moves, the inner wall of the sound tube and the joint are uneven, and the ultrasonic probe is easy to be blocked in the sound tube or blocked in movement. Therefore, the design of the ultrasonic detection device for the concrete pile, which can protect the safety of the probe and can move in the sounding pipe and is not easy to be blocked, becomes a technical problem to be solved urgently.
Disclosure of Invention
The utility model provides an ultrasonic detection device for a concrete pile, which is not easy to clamp and embed.
According to the technical scheme, the ultrasonic detection device for the concrete pile, which is not easy to clamp, comprises a probe main body, wherein the tail end of the probe main body is connected with an acoustic line, the acoustic line is connected with a gas pipe in parallel, and the gas pipe is connected with an air bag; the side face of the probe main body is provided with a plurality of sleeves and a plurality of support columns in one-to-one correspondence, the sleeves are internally inserted with movable columns, one ends of the movable columns extend out of the sleeves and are hinged with guide plates, and the side face of the movable column is provided with a sealing ring tightly attached to the sleeves; the guide plate is provided with a guide plate on one side facing the probe body, the guide plate is perpendicular to the guide plate, the guide plate is provided with a strip-shaped through hole along the length direction of the probe body, the end part of the support column is provided with a connecting hook, and the connecting hook penetrates through the strip-shaped through hole to be connected with the guide plate; the gas pipe is communicated to the bottoms of the sleeves.
After the structure is adopted, the probe main body is placed into the sounding pipe pre-buried in the concrete pile, the head of the probe main body is detected by utilizing ultrasonic waves, and the sounding pipe is pulled to retract the probe main body after the detection is finished; the guide plate is connected to the side surface of the probe main body through the movable column in the sleeve and the support column, and the guide plate blocks the probe main body from directly contacting with the bulge in the sound measurement tube, so that the probe main body is prevented from being scratched and damaged when moving in the tube; the connecting hooks on the supporting columns penetrate through the strip-shaped through holes to pull one side of the guide plate, the air bag is extruded to enable air to penetrate through the air pipe and flow into the sleeve, the moving columns are pushed to extend out of the sleeve by air pressure to drive one side of the hinged guide plate to be far away from the probe main body, the guide plate returns to the original position due to external pressure when the air bag is loosened, the guide plate deflects to form an inclined plane relative to the pipe wall of the sounding pipe, the probe main body is staggered with the bulge in the sounding pipe, the guide plate can also be deflected back and forth through the reciprocating loose air bag, and sundries such as broken stones in the sounding pipe are frequently pushed to loosen the guide plate in the process, so that the sundries in the pipe are prevented from clamping the probe main body; the guide plate is prevented from being scratched by the bulge of the sounding pipe from the side surface, the guide plate is deflected by the extrusion air bag, the guide plate is staggered with the bulge of the pipe wall and sundries in the pipe, the probe body is prevented from being clamped and embedded, the probe body is convenient to pull and recycle rapidly, and the safety of equipment is protected.
As a further improvement of the utility model, the outer sides of the sound measuring line and the air pipe are sleeved with dust-proof plates, and the dust-proof plates are provided with movable holes which are matched with the sound measuring line and the air pipe.
After adopting above-mentioned structure, press the mouth of pipe at the sound survey pipe through the dust guard, when the probe main part detects, prevent that sound survey line from bringing debris such as external dust, piece into the sound survey intraductal, avoid debris to block up between guide board and probe main part.
As a further improvement of the utility model, the air bag is connected with a pressure regulating valve, the outer side of the pressure regulating valve is provided with a connecting thread, and the connecting thread is screwed with a valve cover.
After the structure is adopted, the pressure regulating valve is connected with the air bag, the pressure regulating valve is provided with the connecting threads which are screwed with the valve cover, the valve cover is unscrewed from the regulating valve, the air pipe and the sleeve are communicated with the outside air, the guide plate is conveniently pushed to completely withdraw the moving column from the sleeve, and the connecting hook is conveniently removed to replace by pushing the guide plate to separate the connecting hook from the strip-shaped through hole; the air bag and the tightness in the sleeve are maintained by replacing the guide plate and returning the movable column and the valve cover to the original positions.
As a further improvement of the utility model, the surfaces of the sleeve, the support column and the moving column are all coated with a corrosion resistant layer.
After adopting above-mentioned structure, because the water that is coupling medium in the sounding pipe can adhere to at sleeve, support column and remove the surface of post, guide board shelters from in the outside and is difficult to clean simultaneously, can effectively protect three not eroded through corrosion-resistant layer cover, improves the life of device.
As a further improvement of the utility model, the edges of the guide plates are chamfered to form arc convex surfaces.
After adopting above-mentioned structure, form the arc convex surface through the edge chamfer of guide board, when the guide board is blocked by the protruding department of sounding pipe, the arc convex surface can reduce with sounding pipe wall's area of contact, reduces the frictional force that the guide board received, and it is more easy to deflect, move about when blocking.
Drawings
Fig. 1 is a schematic diagram of the structure of the present utility model.
Fig. 2 is a schematic cross-sectional view of the sleeve.
1-probe main body, 2-sound survey line, 3-gas transmission pipe, 4-gasbag, 5-sleeve, 6-support column, 7-movable column, 8-guide board, 9-deflector, 10-bar through-hole, 11-coupling hook, 12-dust guard, 13-air-vent valve.
Detailed Description
1-2, the ultrasonic detection device for the concrete pile which is not easy to clamp comprises a probe main body 1, wherein the tail end of the probe main body 1 is connected with an acoustic line 2, the acoustic line 2 is connected with a gas pipe 3 in parallel, and the gas pipe 3 is connected with an air bag 4; the side face of the probe main body 1 is provided with a plurality of sleeves 5 and a plurality of support columns 6 which are in one-to-one correspondence, moving columns 7 are inserted in the sleeves 5, one ends of the moving columns 7 extend out of the sleeves 5 and are hinged with guide plates 8, and sealing rings closely attached to the sleeves 5 are arranged on the side face of the moving columns 7; the guide plate 8 is provided with a guide plate 9 on one side facing the probe body 1, the guide plate 9 is perpendicular to the guide plate 8, the guide plate 9 is provided with a strip-shaped through hole 10 along the length direction of the probe body 1, the end part of the support column 6 is provided with a connecting hook 11, and the connecting hook 11 penetrates through the strip-shaped through hole 10 to be connected with the guide plate 9; the gas pipe 3 is communicated with the bottoms of the sleeves 5.
The probe main body 1 is placed into a sounding pipe pre-buried in a concrete pile, the head of the probe main body 1 is detected by utilizing ultrasonic waves, and the sounding wire 2 is pulled to retract the probe main body 1 after the detection is finished; the guide plate 8 is connected to the side surface of the probe body 1 through the movable column 7 and the support column 6 in the sleeve 5, and the guide plate 8 blocks the probe body 1 from directly contacting with the bulge in the sound measuring tube, so that the probe body 1 is prevented from being scratched and damaged when moving in the tube; the connecting hooks 11 on the support columns 6 penetrate through the strip-shaped through holes 10 to pull one side of the guide plate 9, the air bags 4 are extruded to enable air to penetrate through the air delivery pipe 3 and flow into the sleeve 5, the moving columns 7 are pushed to extend out of the sleeve 5 by air pressure to drive one side of the hinged guide plate 8 to be far away from the probe main body 1, the guide plate 8 is enabled to return to the original position by loosening the air bags 4 due to external pressure, the guide plate 8 deflects to form an inclined plane relative to the pipe wall of the sounding pipe, the probe main body 0 is led to be staggered with the bulge in the sounding pipe, and the guide plate 8 can also deflect back and forth through the reciprocating air loosening bag 4, so that sundries such as broken stones in the sounding pipe are frequently pushed to loosen in the process, and the sundries in the pipe are prevented from clamping the probe main body 1; the guide plate 8 is prevented from being scratched by the bulge of the sounding pipe from the side surface, the guide plate 8 is deflected by the extrusion air bag 4, the guide plate is staggered with the bulge of the pipe wall and sundries in the pipe, the probe body 1 is prevented from being clamped, the probe body 1 is convenient to pull and recover quickly, and the safety of equipment is protected.
The outside cover of sound survey line 2 and gas-supply pipe 3 is equipped with dust guard 12, dust guard 12 is equipped with the activity hole that suits with sound survey line 2 and gas-supply pipe 3.
The dust-proof plate 12 is pressed at the pipe orifice of the sounding pipe, so that when the probe body 1 detects, the sounding wire 2 is prevented from bringing foreign matters such as dust and chips outside into the sounding pipe, and the foreign matters are prevented from being blocked between the guide plate 8 and the probe body 1.
The air bag 4 is connected with a pressure regulating valve 13, a connecting thread is arranged on the outer side of the pressure regulating valve 13, and a valve cover is screwed on the connecting thread.
The air bag 4 is connected with the pressure regulating valve 13, the pressure regulating valve 13 is provided with a connecting thread which is screwed with the valve cover, the valve cover is unscrewed from the regulating valve 13, the air pipe 3 and the sleeve 5 are communicated with the outside air, the guide plate 8 is conveniently pushed to completely withdraw the movable column 7 from the sleeve 5, the guide plate 8 is pushed to separate the connecting hook 11 from the strip-shaped through hole 10, and the guide plate 8 is conveniently taken down for replacement; by replacing the guide plate 8 and returning the moving post 7 and the valve cover to the original position, the tightness of the air bag 4 and the sleeve 5 is maintained.
The surfaces of the sleeve 5, the support column 6 and the movable column 7 are coated with corrosion resistant layers.
Because the water that is the coupling medium in the sounding pipe can adhere to the surface at sleeve 5, support column 6 and removal post 7, guide board 8 shelters from in the outside simultaneously and is difficult to clean, can effectively protect the three not eroded through corrosion-resistant layer cover, improves the life of device.
The edges of the guide plate 8 are chamfered to form arc convex surfaces.
The edge chamfer through guide plate 8 forms the arc convex surface, and when guide plate 8 is blocked by the protruding department of sounding pipe, the arc convex surface can reduce with sounding pipe wall's area of contact, reduces the frictional force that guide plate 8 received, and it is more easy to deflect, move about when blocking.
Claims (5)
1. The utility model provides a difficult embedded concrete pile ultrasonic detection device, includes probe main part (1), the tail end connection of probe main part (1) is equipped with sound survey line (2), its characterized in that: the sound measuring line (2) is connected with the air pipe (3) in parallel, and the air pipe (3) is connected with the air bag (4); the side of the probe main body (1) is provided with a plurality of sleeves (5) and a plurality of support columns (6) which are in one-to-one correspondence, the sleeves (5) are internally inserted with movable columns (7), one ends of the movable columns (7) extend out of the sleeves (5) and are hinged with guide plates (8), and the side of the movable columns (7) is provided with a sealing ring tightly attached to the sleeves (5); the probe comprises a probe body (1), a guide plate (9) is arranged on one side, facing the probe body (1), of the guide plate (8), the guide plate (9) is perpendicular to the guide plate (8), a strip-shaped through hole (10) is formed in the guide plate (9) along the length direction of the probe body (1), a connecting hook (11) is arranged at the end part of the support column (6), and the connecting hook (11) penetrates through the strip-shaped through hole (10) to be connected with the guide plate (9); the gas delivery pipe (3) is communicated to the bottoms of the sleeves (5).
2. The ultrasonic concrete pile detection device difficult to clamp according to claim 1, wherein: the outside cover of sound survey line (2) and gas-supply pipe (3) is equipped with dust guard (12), dust guard (12) are equipped with the movable hole that suits with sound survey line (2) and gas-supply pipe (3).
3. The ultrasonic concrete pile detection device difficult to clamp according to claim 1, wherein: the air bag (4) is connected with a pressure regulating valve (13), a connecting thread is arranged on the outer side of the pressure regulating valve (13), and a valve cover is screwed on the connecting thread.
4. The ultrasonic concrete pile detection device difficult to clamp according to claim 1, wherein: the surfaces of the sleeve (5), the support column (6) and the movable column (7) are coated with corrosion-resistant layers.
5. The ultrasonic concrete pile detection device difficult to clamp according to claim 1, wherein: the edges of the guide plates (8) are chamfered to form arc convex surfaces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222689328.1U CN218933238U (en) | 2022-10-09 | 2022-10-09 | Ultrasonic detection device for concrete pile difficult to clamp and embed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222689328.1U CN218933238U (en) | 2022-10-09 | 2022-10-09 | Ultrasonic detection device for concrete pile difficult to clamp and embed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218933238U true CN218933238U (en) | 2023-04-28 |
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ID=86085586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222689328.1U Active CN218933238U (en) | 2022-10-09 | 2022-10-09 | Ultrasonic detection device for concrete pile difficult to clamp and embed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218933238U (en) |
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2022
- 2022-10-09 CN CN202222689328.1U patent/CN218933238U/en active Active
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