CN113494102A

CN113494102A - Long detection device of tubular pile electric power construction stake based on magnetic induction

Info

Publication number: CN113494102A
Application number: CN202110848853.0A
Authority: CN
Inventors: 吴博斌
Original assignee: Individual
Current assignee: Suzhou Power Supply Co of State Grid Jiangsu Electric Power Co Ltd
Priority date: 2021-07-27
Filing date: 2021-07-27
Publication date: 2021-10-12
Anticipated expiration: 2041-07-27
Also published as: CN113494102B

Abstract

The invention discloses a magnetic induction-based tubular pile electric power construction pile length detection device, which relates to the technical field of electric power construction pile length detection and comprises a wire barrow, a pile length detection vehicle, a pile foundation, a reserved pipe and a reinforcing steel pipe, wherein a wire releasing end of the wire barrow is connected with a wiring end of the pile length detection vehicle in a winding manner, the outer wall of the reserved pipe is lapped with the outer wall of the pile foundation, the outer wall of the pile length detection vehicle is connected with the inner wall of the reserved pipe in a sliding manner, a pre-tightening laminating device is arranged on the right side of the pile length detection vehicle, and the right side of the pre-tightening laminating device is fixedly connected with a laminating rod. According to the invention, the reserved pipe and the pile length detection vehicle are combined, so that the reserved pipe can be attached to the surface of the pile foundation more tightly, the problem that the pile length detection vehicle still performs linear measurement due to the inclination of the pile foundation is avoided, the measurement accuracy is poor, and the length of a pile body can be conveniently detected by using the magnetic sensor probe through the sliding descending type measurement of the pile length detection vehicle in the reserved pipe.

Description

Long detection device of tubular pile electric power construction stake based on magnetic induction

Technical Field

The invention relates to the technical field of electric power construction pile length detection, in particular to a magnetic induction-based pile length detection device for tubular pile electric power construction.

Background

The pipe pile is a hollow long concrete prefabricated member, mainly composed of a cosmetic body and two end cosmetic end plates, and there are three methods for detecting cosmetic length of the existing prestressed concrete pipe cosmetic construction: firstly, the low strain method, secondly the high strain method, thirdly the downthehole method of making a video recording, to the pile foundation that the high-voltage line used that generally is used for erectting of electric power construction usefulness, in the long-time use of pile foundation, the foundation of building foundation receives destruction easily, and foundation pile quality detection will become especially important, for this reason, need carry out certain detection to the carrying out of tubular pile, be convenient for to some old tubular piles whether need maintain the reinforcement, carry on and increase a layer and reform transform.

When utilizing the length of magnetic induction reply tubular pile to detect at present, because the tubular pile leads to its straightness that hangs down to take place the change of certain degree in the time overlength that buries in ground, at this moment if utilize to bury the intubate in ground and measure, because the straightness that hangs down of intubate and tubular pile is different and is leaded to inevitably can appear length error when measuring, when putting into the intubate to some detection cars, if detect the car and only receive the gravity of haulage rope, the internal diameter size difference that detects car and intubate appears easily is too big, lead to detecting the phenomenon that the car appears the slope at the in-process that moves down, influence the detection of geminate transistors stake length, and then can't reach the primary purpose of the accurate measuring use of geminate transistors stake, this long detection device of tubular pile electric power construction stake based on magnetic induction's suitability variation, consequently, need carry out the structure innovation and solve concrete problem.

Disclosure of Invention

The technical problem to be solved by the invention is to provide a tubular pile electric power construction pile length detection device based on magnetic induction, wherein one purpose is to improve the accuracy of a length detection result of an electric tubular pile and solve the problem that an error occurs in a measurement result due to poor verticality of the electric tubular pile; wherein another kind of purpose is in order to solve the magnetic induction and detect the problem that the car appears the slope when moving the detection easily to reach and improve the stable better effect when magnetic induction detects the car and moves.

In order to solve the technical problems, the technical scheme adopted by the invention is as follows:

the utility model provides a long detection device of tubular pile electric power construction stake based on magnetic induction, includes wire barrow, the long detection vehicle of stake, pile foundation, reservation pipe and reinforcing bar pipe, the wire discharge end of wire barrow and the wiring end winding of the long detection vehicle of stake are connected, the outer wall of reservation pipe and the outer wall overlap joint of pile foundation, the outer wall of the long detection vehicle of stake and the inner wall sliding connection who reserves the pipe, the right side of the long detection vehicle of stake is provided with pretension laminating device, pretension laminating device's right side fixed connection and laminating pole, the below of pretension laminating device is provided with the connecting block, the left side of connecting block and the right side fixed connection of the long detection vehicle of stake, the laminating pole rotates with the long detection vehicle of stake through the connecting block that sets up to be connected, and the right side of laminating pole and the inner wall sliding connection of reservation pipe.

The technical scheme of the invention is further improved as follows: the inner wall of the pre-tightening laminating device is provided with a bidirectional shrinkage rod, a first magnetic block, a stamping column, a second magnetic block, a pneumatic bag, a pulling and tearing belt, a damping baffle, a rolling wheel, a swinging wheel and a connecting shaft, the two ends of the bidirectional shrinkage rod are slidably connected with the inner wall of the pre-tightening laminating device, the right side of the first magnetic block is fixedly connected with the left side of the bidirectional shrinkage rod, the two ends of the stamping column are fixedly connected with the inner wall of the pre-tightening laminating device, and the left side of the second magnetic block is fixedly connected with the right side of the stamping column.

The technical scheme of the invention is further improved as follows: the both ends of atmospheric pressure bag and pretension laminating device's inner wall fixed connection, pull the left side of tearing the area and the right side fixed connection of atmospheric pressure bag, pull the right side of tearing the area and the left side fixed connection of punching press post, the both ends of damper flap and pretension laminating device's inner wall fixed connection, the right side of rolling wheel is connected with damper flap's left side rotation.

The technical scheme of the invention is further improved as follows: the outer wall of connecting axle and pretension laminating device's inner wall fixed connection, the axle center end of connecting axle rotates with the left side of rolling wheel and is connected, the oscillating wheel rotates with the rolling wheel through the connecting axle that sets up and is connected.

The technical scheme of the invention is further improved as follows: the inner wall of rolling wheel is provided with division board and telescopic link, the outer wall of division board and the flexible end fixed connection of telescopic link, the left side of telescopic link and the inner wall fixed connection of rolling wheel, the right side fixed mounting of division board has half shape to take turns.

The technical scheme of the invention is further improved as follows: the inner wall fixed mounting of swing wheel has the arc guiding tube, the left side of swing wheel is provided with spill transition siphunculus, the right side of spill transition siphunculus and the inner wall through connection of arc guiding tube, and the outer wall of spill transition siphunculus and the left side fixed connection of swing wheel.

The technical scheme of the invention is further improved as follows: the inner wall of the pile length detection vehicle is provided with a magnetic sensor main body, a magnetic sensor probe, an elastic piece and a roller, the outer wall of the magnetic sensor main body is welded with one end of the elastic piece, far away from the magnetic sensor main body, is welded with the inner wall of the pile length detection vehicle, the axle center of the roller is fixedly connected with the inner wall of the pile length detection vehicle, and the outer wall of the roller is connected with the inner wall of the reserved pipe in a sliding mode.

The technical scheme of the invention is further improved as follows: the right side of the bidirectional contraction rod is fixedly connected with the left side of the fitting rod, and the left side of the swinging wheel is in lap joint with the right side of the pile length detection vehicle.

Due to the adoption of the technical scheme, compared with the prior art, the invention has the technical progress that:

1. the invention provides a magnetic induction-based pile length detection device for electric construction of a tubular pile, which is ingenious in design and adopts the combination of a reserved pipe and a pile length detection vehicle, so that the reserved pipe can be attached to the surface of a pile foundation more closely, the problem that the pile length detection vehicle still performs linear measurement due to the inclination of the pile foundation is avoided, the measurement accuracy is poor, and the length of a pile body is conveniently detected by using a magnetic sensor probe through the downward sliding measurement of the pile length detection vehicle in the interior of the reserved pipe.

2. The invention provides a magnetic induction-based tubular pile electric power construction pile length detection device, which is characterized in that a pre-tightening laminating device, a laminating rod and a connecting block are combined to enable the laminating rod to rotate according to the connecting block, meanwhile, the laminating rod is more tightly laminated with the inside of a reserved pipe through the pre-tightening laminating device, the phenomenon that the pile length detection vehicle inclines and slides downwards inside the reserved pipe due to the fact that the difference between the outer diameter of the pile length detection vehicle and the inner diameter of the reserved pipe is too large is avoided, and the pile length detection vehicle is more stable in sliding measurement through the cooperation of the laminating rod and the pre-tightening laminating device.

3. The invention provides a magnetic induction-based pile length detection device for tubular pile electric power construction, which is characterized in that a pneumatic bag, a first magnetic block, a second magnetic block and a bidirectional contraction rod are combined, when the bidirectional contraction rod is under pressure, two ends of the bidirectional contraction rod are contracted and move to one side of the pneumatic bag, at the moment, the second magnetic block generates repulsion force due to the fact that the same-pole magnetic blocks are arranged between the first magnetic block and the second magnetic block, a stamping column moves and extrudes the pneumatic bag, the pressure of the pneumatic bag and the repulsion force between the first magnetic block and the second magnetic block jointly resist the movement of the bidirectional contraction rod, and therefore the contact between a joint rod and the inside of a reserved pipe is tighter.

4. The invention provides a magnetic induction-based pile length detection device for electric construction of a tubular pile, which can improve the stability of a magnetic sensor body in the moving process of a pile length detection vehicle by adopting the combined arrangement of an elastic part and the magnetic sensor body.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of a pile length detecting vehicle according to the present invention;

FIG. 3 is a schematic structural view of a pre-tightening attaching device according to the present invention;

FIG. 4 is a schematic view of the structural connection between the rolling wheel and the shock absorbing baffle according to the present invention;

FIG. 5 is a schematic view of the construction of the wobble wheel of the present invention;

fig. 6 is a structural sectional view of the pile length detecting vehicle of the present invention.

In the figure: 1. a wire barrow; 2. pile length detection vehicle; 3. a pile foundation; 4. reserving a pipe; 5. a reinforcing steel pipe; 6. pre-tightening the fitting device; 7. a fitting rod; 8. connecting blocks; 9. a bi-directional retraction lever; 10. a first magnetic block; 11. punching the column; 12. a second magnetic block; 13. a pneumatic bladder; 14. pulling the tear tape; 15. a shock absorbing baffle; 16. a rolling wheel; 17. a swinging wheel; 18. a connecting shaft; 19. a half-shaped lapping wheel; 20. a partition plate; 21. a telescopic rod; 22. an arc-shaped guide tube; 23. a concave transition through pipe; 24. a magnetic sensor body; 25. a magnetic sensor probe; 26. an elastic member; 27. and a roller.

Detailed Description

The present invention will be described in further detail with reference to the following examples:

example 1

As shown in figures 1-6, the invention provides a magnetic induction-based pile length detection device for electric construction of a tubular pile, which comprises a wire barrow 1, a pile length detection vehicle 2, a pile foundation 3, a reserved pipe 4 and a reinforcing steel pipe 5, wherein a wire releasing end of the wire barrow 1 is connected with a wire connecting end of the pile length detection vehicle 2 in a winding way, an outer wall of the reserved pipe 4 is lapped with an outer wall of the pile foundation 3, an outer wall of the pile length detection vehicle 2 is connected with an inner wall of the reserved pipe 4 in a sliding way, a pre-tightening laminating device 6 is arranged on the right side of the pile length detection vehicle 2, a right side of the pre-tightening laminating device 6 is fixedly connected with a laminating rod 7, a connecting block 8 is arranged below the pre-tightening laminating device 6, the left side of the connecting block 8 is fixedly connected with the right side of the pile length detection vehicle 2, the laminating rod 7 is connected with the pile length detection vehicle 2 in a rotating way through the arranged connecting block 8, the right side of the laminating rod 7 is connected with the inner wall of the reserved pipe 4 in a sliding way, the reserved pipe 4 is combined with the pile length detection vehicle 2, make reserved pipe 4 can be inseparabler with the surface laminating of pile foundation 3, avoided pile foundation 3 to appear the slope and lead to the long detection vehicle 2 of stake still rectilinear measurement, lead to measuring accuracy not good to through the long detection vehicle 2 of stake slip descending measurement in reserved pipe 4 is inside, conveniently utilize the length of the body of stake of magnetic sensor main part 24 and magnetic sensor probe 25's cooperation to survey.

Wherein, the inner wall of pile length detection car 2 is provided with magnetic sensor main part 24, magnetic sensor probe 25, elastic component 26 and gyro wheel 27, the outer wall of magnetic sensor main part 24 and the one end welding of elastic component 26, the one end that elastic component 26 kept away from magnetic sensor main part 24 and the inner wall welding of pile length detection car 2, the axle center department and the inner wall fixed connection of pile length detection car 2 of gyro wheel 27, the outer wall of gyro wheel 27 and the inner wall sliding connection who reserves pipe 4, the elastic component 26 of setting can reduce the rocking that magnetic sensor main part 24 received when removing, improve the stability of magnetic sensor main part 24, the gyro wheel 27 of setting is for the convenience of pile length detection car 2 removes in reserving pipe 4 inside.

Example 2

As shown in fig. 3, on the basis of embodiment 1, the present invention provides a technical solution: the inner wall of the pre-tightening attaching device 6 is provided with a bidirectional contraction rod 9, a first magnetic block 10, a punching column 11, a second magnetic block 12, an air pressure bag 13, a pulling and tearing belt 14, a damping baffle plate 15, a rolling wheel 16, a swinging wheel 17 and a connecting shaft 18, two ends of the bidirectional contraction rod 9 are in sliding connection with the inner wall of the pre-tightening attaching device 6, the right side of the first magnetic block 10 is fixedly connected with the left side of the bidirectional contraction rod 9, two ends of the punching column 11 are fixedly connected with the inner wall of the pre-tightening attaching device 6, the left side of the pulling and tearing belt 14 is fixedly connected with the right side of the air pressure bag 13, the right side of the pulling and tearing belt 14 is fixedly connected with the left side of the punching column 11, two ends of the damping baffle plate 15 are fixedly connected with the inner wall of the pre-tightening attaching device 6, the right side of the rolling wheel 16 is rotatably connected with the left side of the damping baffle plate 15, first magnetic path 10 and second magnetic path 12 are the same magnetic path, make two-way shrink pole 9 receive pressure when removing, drive first magnetic path 10 and remove to second magnetic path 12, the repulsion that receives between two magnetic paths is less than the pressure that two-way shrink pole 9 received, thereby make the removal of punching press post 11 to pneumatic pressure bag 13, finally cause the extrusion to pneumatic pressure bag 13, make pneumatic pressure bag 13 produce certain pressure, the repulsion between two magnetic paths prevents the removal of two-way shrink pole 9 simultaneously, thereby make laminating pole 7 and pile length detect and reach the anti bradygenesis of shock attenuation between the car 2.

Example 3

As shown in fig. 3 to 5, on the basis of embodiment 1 and embodiment 2, the present invention provides a technical solution: preferably, the outer wall of the connecting shaft 18 is fixedly connected with the inner wall of the pre-tightening attaching device 6, the shaft center end of the connecting shaft 18 is rotatably connected with the left side of the rolling wheel 16, the swinging wheel 17 is rotatably connected with the rolling wheel 16 through the arranged connecting shaft 18, the arranged rolling wheel 16 is matched with the swinging wheel 17, as the surface of the swinging wheel is in a certain radian, a contact point with the surface of the pile length detecting vehicle 2 is not fixed, the damage to the surface of the pile length detecting vehicle 2 caused by the pressure of the attaching rod 7 can be reduced, the inner wall of the rolling wheel 16 is provided with a partition plate 20 and a telescopic rod 21, the outer wall of the partition plate 20 is fixedly connected with the telescopic end of the telescopic rod 21, the left side of the telescopic rod 21 is fixedly connected with the inner wall of the rolling wheel 16, the partition plate 20 has certain moving capacity by the arrangement of the telescopic rod 21, a half-shaped wheel 19 is fixedly arranged on the right side of the partition plate 20, when the half-shaped wheel 19 is contacted with the shock absorption baffle plate 15, make division board 20 drive half shape and take wheel 19 to produce and remove, the unable outward diffusion's of power phenomenon when having avoided contacting with damper 15, the inner wall fixed mounting of swing wheel 17 has arc guiding tube 22, the left side of swing wheel 17 is provided with spill transition siphunculus 23, the right side of spill transition siphunculus 23 and the inner wall through connection of arc guiding tube 22, and the outer wall of spill transition siphunculus 23 and the left side fixed connection of swing wheel 17, the right side of two-way shrink pole 9 and the left side fixed connection of laminating pole 7, the left side of swing wheel 17 and the right side overlap joint of pile length detection car 2.

The working principle of the magnetic induction-based pile length detection device for the electric construction of the tubular pile is as follows:

as shown in fig. 1-6, in the invention, firstly, the reserved pipe 4 is inserted into one side of the pile foundation 3, the interior of the reserved pipe is kept in a hollow state, the pile length detection vehicle 2 is put down in the reserved pipe 4 by using the wire barrow 1, and then in the process of moving down, the roller 27 and the attaching rod 7 which are arranged on the pile length detection vehicle 2 can ensure that the pile length detection vehicle does not incline in the process of moving down, meanwhile, the elastic piece 26 arranged in the pile length detection vehicle 2 prevents the swing amplitude of the magnetic sensor main body 24 from being too large, and the length of the pile foundation 3 is judged by using the magnetic sensor probe 25.

The present invention has been described in general terms in the foregoing, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto based on the present invention. Therefore, modifications or improvements are within the scope of the invention without departing from the spirit of the inventive concept.

Claims

1. The utility model provides a long detection device of tubular pile electric power construction pile based on magnetic induction, includes that wire barrow (1), pile length detect car (2), pile foundation (3), reserve pipe (4) and reinforcing bar pipe (5), the paying-off end of wire barrow (1) and the long wiring end winding that detects car (2) of pile are connected, the outer wall of reserving pipe (4) and the outer wall overlap joint of pile foundation (3), the outer wall of the long detection car (2) of pile and the inner wall sliding connection who reserves pipe (4), its characterized in that: the right side that the long detection car (2) of stake is provided with pretension laminating device (6), the right side fixed connection and the laminating pole (7) of pretension laminating device (6), the below of pretension laminating device (6) is provided with connecting block (8), the left side of connecting block (8) and the long right side fixed connection who detects car (2) of stake, laminating pole (7) are connected with the long detection car (2) rotation of stake through connecting block (8) that set up, and the right side of laminating pole (7) and the inner wall sliding connection who reserves pipe (4).

2. The device for detecting the pile length of the tubular pile in electric power construction based on magnetic induction as claimed in claim 1, is characterized in that: the inner wall of pretension laminating device (6) is provided with two-way shrink pole (9), first magnetic path (10), punching press post (11), second magnetic path (12), atmospheric pressure bag (13), pulls area (14), shock attenuation baffle (15), rolling wheel (16), swinging wheel (17) and connecting axle (18), the both ends of two-way shrink pole (9) and the inner wall sliding connection of pretension laminating device (6), the right side of first magnetic path (10) and the left side fixed connection of two-way shrink pole (9), the both ends of punching press post (11) and the inner wall fixed connection of pretension laminating device (6), the left side of second magnetic path (12) and the right side fixed connection of punching press post (11).

3. The device for detecting the pile length of the tubular pile in electric power construction based on magnetic induction as claimed in claim 2, characterized in that: the both ends of atmospheric pressure bag (13) and the inner wall fixed connection of pretension laminating device (6), pull the left side of tearing area (14) and the right side fixed connection of atmospheric pressure bag (13), pull the right side of tearing area (14) and the left side fixed connection of punching press post (11), the both ends of damper plate (15) and the inner wall fixed connection of pretension laminating device (6), the right side of rolling wheel (16) is rotated with the left side of damper plate (15) and is connected.

4. The device for detecting the pile length of the tubular pile in electric power construction based on magnetic induction as claimed in claim 2, characterized in that: the outer wall of the connecting shaft (18) is fixedly connected with the inner wall of the pre-tightening laminating device (6), the shaft center end of the connecting shaft (18) is rotatably connected with the left side of the rolling wheel (16), and the oscillating wheel (17) is rotatably connected with the rolling wheel (16) through the connecting shaft (18).

5. The device for detecting the pile length of the tubular pile in electric power construction based on magnetic induction as claimed in claim 2, characterized in that: the inner wall of rolling wheel (16) is provided with division board (20) and telescopic link (21), the outer wall of division board (20) and the flexible end fixed connection of telescopic link (21), the left side of telescopic link (21) and the inner wall fixed connection of rolling wheel (16), the right side fixed mounting of division board (20) has half shape to take wheel (19).

6. The device for detecting the pile length of the tubular pile in electric power construction based on magnetic induction as claimed in claim 2, characterized in that: the inner wall fixed mounting of swinging wheel (17) has arc guiding tube (22), the left side of swinging wheel (17) is provided with spill transition siphunculus (23), the right side of spill transition siphunculus (23) and the inner wall through connection of arc guiding tube (22), and the outer wall of spill transition siphunculus (23) and the left side fixed connection of swinging wheel (17).

7. The device for detecting the pile length of the tubular pile in electric power construction based on magnetic induction as claimed in claim 1, is characterized in that: the inner wall of long detection car (2) of stake is provided with magnetic sensor main part (24), magnetic sensor probe (25), elastic component (26) and gyro wheel (27), the outer wall of magnetic sensor main part (24) and the one end welding of elastic component (26), the one end that magnetic sensor main part (24) was kept away from in elastic component (26) and the inner wall welding of long detection car (2) of stake, the axle center department of gyro wheel (27) and the inner wall fixed connection of long detection car (2) of stake, the outer wall of gyro wheel (27) and the inner wall sliding connection who reserves pipe (4).

8. The device for detecting the pile length of the tubular pile in electric power construction based on magnetic induction as claimed in claim 2, characterized in that: the right side of the bidirectional contraction rod (9) is fixedly connected with the left side of the attaching rod (7), and the left side of the swinging wheel (17) is in lap joint with the right side of the pile length detection vehicle (2).