CN114353700A - Simple and rapid measuring device and method for torsional angle of wharf pile foundation - Google Patents

Abstract

The invention discloses a simple and rapid measuring device and method for a torsional angle of a wharf pile foundation, belonging to the technical field of torsional angle measurement; a simple and convenient measuring device of pier pile foundation torsion angle, includes controlling means, locking Assembly and support part, the support part includes many first electric telescopic link and two sections are semicircular guide rails, many first electric telescopic link perpendicular fixed mounting respectively is in two guide rail bottom surfaces, two symmetrical slidable mounting has two sets of moving assemblies on the guide rail, two sets of moving assembly top all is equipped with drawing assembly, drawing assembly includes sleeve, slide bar, first spring, pressure sensor, ball and infusion part, the slide bar top has seted up the ball groove, the ball rolls sealedly and inlays and establishes in the ball groove, the infusion part is used for carrying coating to the ball inslot; the invention effectively solves the problems that the existing measuring method is complex, inconvenient to operate and difficult to quickly and accurately measure the torsion angle between the pile foundation and the cross beam.

Description

Simple and rapid measuring device and method for torsional angle of wharf pile foundation

Technical Field

The invention relates to the technical field of torsion angle measurement, in particular to a simple and rapid measuring device and method for a wharf pile foundation torsion angle.

Background

In pier building engineering, the pile foundation is the part that founds and support superstructure is essential, its stability is the important basis of guarantee architectural safety, set up the crossbeam above the pile foundation usually, be used for bearing superstructure, the pile foundation can change this regional original rivers power field, along with the lapse of time, rivers constantly erode, the continuous disturbance of upper portion load, the stability of pile foundation easily receives the influence, its relative position with the crossbeam is probably changed, need regularly measure it, with monitoring pile foundation and pier overall structure's stability.

During measurement, the torsion angle between the cross beam and the pile foundation is an important parameter, and the conventional measurement method is complex and inconvenient to operate and is difficult to quickly and accurately measure the torsion angle between the pile foundation and the cross beam.

Disclosure of Invention

1. Technical problem to be solved by the invention

The invention aims to provide a simple and rapid measuring device and a method for a torsional angle of a wharf pile foundation, which aim to solve the problems in the background technology:

the existing measuring method is complex and inconvenient to operate, and the torsion angle between the pile foundation and the cross beam cannot be measured quickly and accurately.

2. Technical scheme

In order to achieve the purpose, the invention provides the following technical scheme:

a simple and convenient measuring device for a torsional angle of a wharf pile foundation comprises a control device, a locking assembly and a supporting part, wherein the supporting part comprises a plurality of first electric telescopic rods and two sections of semicircular guide rails, the first electric telescopic rods are vertically and fixedly arranged on the bottom surfaces of the two guide rails respectively and are electrically connected with the control device, the locking assembly is arranged on the bottom surfaces of the plurality of first electric telescopic rods, two groups of moving assemblies are symmetrically and slidably arranged on the two guide rails, the top ends of the two groups of moving assemblies are respectively provided with a drawing assembly, the drawing assembly comprises a sleeve, a sliding rod, a first spring, a pressure sensor, a ball and an infusion part, the sliding rod is vertically and slidably sleeved inside the sleeve, the pressure sensor is fixedly arranged on the inner bottom wall of the sleeve, the first spring is vertically and fixedly arranged on the top end of the pressure sensor, and the top end of the first spring is fixedly connected with the bottom end of the sliding rod, the utility model discloses a coating machine, including slide bar, ball, transfusion part, pressure sensor, control device, ball rolling seal, ball groove has been seted up to the slide bar top, the ball rolls sealedly and inlays to be established in the ball groove, the infusion part is used for carrying coating to the ball inslot, the removal subassembly includes the receiver, electric connection between pressure sensor and the receiver, carry out data interaction through network signal between receiver and the control device.

The drawing assembly is rotated to leave a track on the bottom surface of the cross beam, and preferably, the moving assembly further comprises a sliding block, a driving component and an extending component, the sliding block is embedded on the guide rail in a sliding mode, the receiver is fixedly installed on the upper surface of the sliding block, and the sleeve is vertically installed on the upper surface of the sliding block through the extending component.

Replenish the coating in the ball groove at any time, guarantee the continuity of drawing the orbit, it is preferred, the infusion part includes liquid storage cylinder, clamp plate, second spring, hose and injection nozzle, the perpendicular fixed mounting of liquid storage cylinder is on the slider upper surface, the perpendicular fixed mounting of second spring is diapire in the liquid storage cylinder, the sealed slip cap of clamp plate is established in the liquid storage cylinder, and bottom surface and second spring top fixed connection, the hose bottom is cup jointed with the fixed of liquid storage cylinder top, and switches on rather than, the fixed cover in hose top is in the slide bar, and is linked together with the ball groove, injection nozzle fixed mounting is in the liquid storage cylinder outside.

Carry out the flattening to the drawing area, avoid unevenness's position to arouse the error, it is preferred, still include the flattening part, the flattening part is two sets of, and is two sets of the flattening part sets up respectively at two slider upper surfaces, the flattening part includes fourth electric telescopic handle and scrapes the mill device, fourth electric telescopic handle vertical fixation installs at the slider upper surface, and with between the receiver electric connection, scrape the top that mill device level fixed mounting was at fourth electric telescopic handle, it is telescoping device, institute to scrape the mill device and be electric connection between receiver, and the elongation is greater than the crossbeam width.

Locking the pile foundation of different diameters fixedly, preferably, locking Assembly includes many second electric telescopic handle, a plurality of cardboard and lock part, and is a plurality of the second electric telescopic handle level evenly is the annular setting in the lock part, and is a plurality of cardboard perpendicular fixed mounting is in the one end that many second electric telescopic handle are close to each other respectively, and the equal fixed mounting in one side that is close to each other has the skid resistant course, the skid resistant course is the elasticity material, second electric telescopic handle upside is equipped with adjusting part.

The utility model discloses a convenient to install and dismantle, it is preferable, the lock part includes two electromagnetic means and two snap rings that are the semi-annular, two the one end of snap ring is passed through the bolt and is articulated, two electromagnetic means fixed mounting respectively keeps away from the one end of bolt at two snap rings, and all with controlling means between electric connection, two snap ring outside symmetry fixed mounting has the handle.

A simple and convenient method for measuring the torsional angle of a wharf pile foundation by using the measuring device of claim 6:

s1, buckling the measuring device on the pile foundation; buckling the buckling part on the pile foundation and below the cross beam, and then electrifying the two electromagnetic devices through the control device to attract the two electromagnetic devices;

s2, fixing the measuring device on the pile foundation; sending an instruction to the plurality of second electric telescopic rods through the control device to enable the second electric telescopic rods to extend, enabling the plurality of second electric telescopic rods to be matched with each other and extend simultaneously to enable the plurality of clamping plates to be tightly attached to the pile foundation simultaneously, enabling the clamping plates to be parallel to the central axis of the pile foundation at the moment, clamping the pile foundation tightly, and enabling the device to be integrally fixed on the pile foundation;

s3, leveling the drawing area at the bottom of the beam; the device is integrally adjusted to be perpendicular to the bottom surface of the cross beam, an instruction is sent to the fourth electric telescopic rod through the control device to enable the fourth electric telescopic rod to extend, the scraping and grinding device is attached to the bottom surface of the cross beam, and then the sliding block slides to drive the scraping and grinding device to grind the drawing area of the bottom surface of the cross beam flat;

s4, elastically contacting drawing components on two sides of the measuring device with the bottom surface of the beam; the device is integrally adjusted until the central axis of the device coincides with the central axis of the pile foundation, an instruction is sent to the plurality of first electric telescopic rods through the control device to enable the first electric telescopic rods to extend, the drawing assembly is lifted upwards, and the balls are in contact with the bottom surface of the cross beam;

s5, the two groups of drawing components move in central symmetry; then sending an instruction to the two receivers through the control device, and simultaneously starting the two motors by the two receivers to enable the two sliding blocks to slide on the guide rails, wherein the two sliding blocks are always in central symmetry in the sliding process, and when a fluorescent track is formed, the central axis of the whole device is superposed with the central axis of the pile foundation;

s6: carrying out equal-ratio magnification drawing on the contour line of the contact surface of the pile foundation and the cross beam; the two sliding blocks rotate to drive the ball bearings to roll on the bottom surface of the cross beam, meanwhile, the liquid conveying component injects paint into the ball grooves, the ball bearings are stained with the paint, and tracks are reserved in the leveling area of the bottom surface of the cross beam;

s7, determining a drawing area central line; the two sliding blocks rotate for a circle to form a track area, the two first springs contract and extend in a reciprocating mode, the elastic force of the two first springs is changed alternately, the pressure sensors collect pressure value changes of the two first springs and transmit data to the receiver in real time, the receiver feeds the data back to the control device in real time, the control device feeds the data back to the terminal equipment, the terminal equipment analyzes and compares the data and drives the two sliding blocks to move to the position with the maximum pressure difference value through the control device, and the connecting line between the two balls is the area central line;

s8: calculating a torsion angle; the central line is extended outwards through the extension part to form a central line extension line, a straight line is drawn manually along the length direction of the cross beam by using fluorescent paint, the straight line and the central line extension line form an included angle which is a torsion angle and is an acute angle, image acquisition is carried out on an included angle area through an image acquisition device, data are fed back to the terminal equipment, and the terminal equipment carries out data analysis and gives an angle value.

Preferably, the step S3 is performed to flatten the scribed area of the bottom surface of the beam, so as to avoid errors, and includes:

s3.1: marking out a fluorescent track line and determining a leveling area; the device is integrally fixed on a pile foundation, the central axis of the device is overlapped with the central axis of the pile foundation, the control device automatically records the distance S between the two sleeves at the moment, and the control device drives the first electric telescopic rod to extend; the ball rotates and draws a line, and a fluorescent track line is drawn to determine a leveling area;

s3.2: determining the most concave part of the leveling area; the device is integrally adjusted to a state that the upper surfaces of the two guide rails are parallel to the bottom surface of the cross beam, the two balls are contacted with the bottom surface of the cross beam again for rotary detection, meanwhile, the extending part drives the two balls to move horizontally, a detection area covers a fluorescent track, the maximum elongation of the first spring is recorded, and the most concave position in the detection area is determined;

s3.3: leveling the leveling area according to the most concave part; the control device orders about the extension of fourth electric telescopic handle, makes scraping device and crossbeam bottom surface contact, and the slider drives the scraping device rotation, and fourth electric telescopic handle extends once more, and extension numerical value is when surveying, and the biggest extension volume of first spring carries out whole mill with the flattening region and levels, and whole mill is flat the degree of depth that the most concave was surveyed to this region degree of depth.

3. Advantageous effects

(1) According to the invention, two groups of drawing assemblies which are symmetrically arranged rotate on the bottom surface of the cross beam, so that an area is quickly drawn on the bottom surface of the cross beam, the central line of the projection area of the pile foundation on the bottom surface of the cross beam can be obtained, and the calculation of the torsion angle is realized;

(2) according to the invention, the scribing area can be strickled off by the leveling component, so that the influence of unevenness of the bottom surface of the cross beam on measurement is avoided, and the measurement accuracy is improved;

(3) according to the invention, the pressure changes of the two first springs are sensed through the two pressure sensors, and when the pressure difference value of the two first springs is maximum, the connecting line between the two balls is an area central line, so that the area central line is quickly and accurately positioned, and the measuring speed and the measuring precision are improved;

(4) according to the invention, through the operation of the locking assembly, different pile foundations can be locked and measured, the assembly and disassembly are convenient, and the practicability of the device is improved.

Drawings

Fig. 1 is a schematic perspective view of a simple measuring device for a torsional angle of a pier pile foundation according to the present invention;

fig. 2 is a schematic structural view of a partial cross-sectional front view of a simple measuring device for a torsional angle of a pier pile foundation according to the present invention;

fig. 3 is an enlarged view of a structure at a position a in fig. 2 of the simple measuring device for the torsional angle of the pier pile foundation provided by the invention;

fig. 4 is a schematic side view, partially cut away, showing the structure of the simple and convenient measuring device for the torsional angle of the pier pile foundation according to the present invention;

fig. 5 is an enlarged view of a structure at a position B in fig. 4 of the simple measuring device for the torsional angle of the wharf pile foundation provided by the invention;

fig. 6 is a schematic top view of the device for measuring the torsional angle of the pier pile foundation according to the present invention;

fig. 7 is a schematic perspective view of a moving assembly in the simple measuring device for the torsional angle of the pier pile foundation according to the present invention;

fig. 8 is a schematic perspective sectional structure view of a moving assembly in the simple device for measuring a torsional angle of a pier foundation according to the present invention.

In the figure: 1. a control device; 2. a first electric telescopic rod; 3. a guide rail; 4. a sleeve; 5. a slide bar; 6. a first spring; 7. a pressure sensor; 8. a ball bearing; 9. a receiver; 10. a slider; 11. a motor; 12. a driving wheel; 13. a rotating shaft; 14. a roller; 15. a driven wheel; 16. a transmission belt; 17. an inner cavity; 18. a liquid storage cylinder; 19. pressing a plate; 20. a second spring; 21. a hose; 22. an injection nozzle; 23. a second electric telescopic rod; 24. clamping a plate; 25. an anti-slip layer; 26. an electromagnetic device; 27. a snap ring; 28. a bolt; 29. a ball groove; 30. a handle; 31. a slide rail; 32. a sliding table; 33. a third electric telescopic rod; 34. a screw; 35. a motor; 36. a fourth electric telescopic rod; 37. a scraping and grinding device; 38. a connecting plate; 39. an image acquisition device; 40. an electromagnetic valve.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be 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.

Example 1:

referring to fig. 1-8, a simple and convenient measuring device for a torsional angle of a wharf pile foundation comprises a control device 1, a locking component and a supporting component, wherein the control device 1 performs data interaction with external terminal equipment through a network, the supporting component comprises a plurality of first electric telescopic rods 2 and two semi-annular guide rails 3, the plurality of first electric telescopic rods 2 are respectively and vertically and fixedly installed on the bottom surfaces of the two guide rails 3 and are electrically connected with the control device 1, the locking component is arranged on the bottom surfaces of the plurality of first electric telescopic rods 2, two groups of moving components are symmetrically and slidably installed on the two guide rails 3, the top ends of the two groups of moving components are respectively provided with a drawing component, the drawing component comprises a sleeve 4, a sliding rod 5, a first spring 6, a pressure sensor 7, a ball 8 and a transfusion component, the sliding rod 5 is vertically and slidably sleeved inside the sleeve 4, the pressure sensor 7 is fixedly installed on the inner bottom wall of the sleeve 4, the first spring 6 is vertically and fixedly installed at the top end of the pressure sensor 7, the top end of the first spring is fixedly connected with the bottom end of the sliding rod 5, the top end of the sliding rod 5 is provided with a ball groove 29, a ball 8 is embedded in the ball groove 29 in a rolling and sealing mode, the infusion part is used for conveying coating into the ball groove 29, the coating is made of fluorescent materials, the moving assembly comprises a receiver 9, the pressure sensor 7 is electrically connected with the receiver 9, the sliding rod 5 slides up and down due to the uneven bottom surface of the cross beam, the first spring 6 is compressed, the first spring 6 contracts and extends in a reciprocating mode, the elastic force of the first spring is changed alternately, the pressure sensor 7 collects pressure value changes and transmits data to the receiver 9 in real time, the receiver 9 feeds back to the control device 1 in real time, the control device 1 feeds back the data to the terminal device, the terminal device performs data analysis and comparison, and data interaction is performed between the receiver 9 and the control device 1 through network signals, the side of the sliding rod 5 is provided with a collecting component.

The collecting component comprises a connecting plate 38 and an image collecting device 39, the connecting plate 38 is horizontally and fixedly arranged on the side surface of the sliding rod 5, and the image collecting device 39 is vertically arranged at one end of the connecting plate 38 far away from the sliding rod 5 and is electrically connected with the receiver 9.

The moving assembly further comprises a sliding block 10, a driving part and an extending part, the sliding block 10 is embedded on the guide rail 3 in a sliding manner, the receiver 9 is fixedly installed on the upper surface of the sliding block 10, the sleeve 4 is vertically installed on the upper surface of the sliding block 10 through the extending part, the driving part comprises a motor 11, a driving wheel 12, two rotating shafts 13, two rollers 14, two driven wheels 15 and a transmission belt 16, an inner cavity 17 is formed in the sliding block 10, the motor 11 is vertically and fixedly sleeved at the top end of the sliding block 10, an output shaft penetrates through the inner cavity 17, the driving wheel 12 is fixedly sleeved on the output shaft of the motor 11, the two rotating shafts 13 are vertically and rotatably sleeved in the sliding block 10 and penetrate through the inner cavity 17, the two driven wheels 15 are respectively and fixedly sleeved on the two rotating shafts 13, the transmission belt 16 is rotatably embedded at the outer sides of the driving wheel 12 and the two driven wheels 15, the motor 11 is electrically connected with the receiver 9, the two rollers 14 are respectively and fixedly sleeved on the two rotating shafts 13, and rolling contact between with guide rail 3, the extension part includes slide rail 31, slip table 32, screw rod 34 and motor 35, slide rail 31 horizontal fixed mounting is on the slider 10 upper surface, slip table 32 horizontal slidable mounting is on slide rail 31, motor 35 horizontal fixed mounting is on slide rail 31 upper surface, the horizontal screw thread cover of screw rod 34 is established in slip table 32, and the one end of keeping away from slip table 32 passes through shaft coupling and motor 35 output shaft fixed connection, the axis coincidence of two slide rails 31 passes the axis of two guide rails 3, and be on a parallel with the line of two balls 8.

The transfusion component comprises a liquid storage cylinder 18, a pressing plate 19, a second spring 20, a hose 21 and an injection nozzle 22, the liquid storage cylinder 18 is vertically and fixedly arranged on the upper surface of the sliding block 10, the second spring 20 is vertically and fixedly arranged on the inner bottom wall of the liquid storage cylinder 18, the pressing plate 19 is sleeved in the liquid storage cylinder 18 in a sealing sliding manner, the bottom surface of the pressing plate is fixedly connected with the top end of the second spring 20, the bottom end of the hose 21 is fixedly sleeved with the top end of the liquid storage cylinder 18 and communicated with the liquid storage cylinder, the top end of the hose 21 is fixedly sleeved in the sliding rod 5 and communicated with the ball groove 29, the injection nozzle 22 is fixedly arranged on the outer side of the liquid storage cylinder 18 and used for supplementing paint into the liquid storage cylinder 18, the paint in the ball groove 29 is reduced along with the rolling of the ball 8, the second spring 20 extends to push the pressing plate 19 to move, the paint is pressed into the ball groove 29 through the hose 21, so that sufficient paint is reserved in the ball groove 29, and the rolling of the ball 8 is matched to form a continuous track, the hose 21 is fixedly sleeved with an electromagnetic valve 40, and the electromagnetic valve 40 is electrically connected with the receiver 9.

Still include the flattening part, the flattening part is two sets of, two sets of flattening parts set up respectively at two slider 10 upper surfaces, the flattening part includes fourth electric telescopic handle 36 and scraping device 37, the perpendicular fixed mounting of fourth electric telescopic handle 36 is at slider 10 upper surface, and with receiver 9 between electric connection, scraping device 37 horizontal fixed mounting is on the top of fourth electric telescopic handle 36, scraping device 37 is telescoping device, electric connection between scraping device 37 and the receiver 9, and the elongation is greater than the crossbeam width.

When the device is used, the whole device is fixed on a pile foundation through a locking assembly and is positioned below a cross beam, after the device is fixed, the central axis of the whole device is superposed with the central axis of the pile foundation, the control device 1 automatically records the distance S between two sleeves 4 at the moment, then the first electric telescopic rod 2 is started, the first electric telescopic rod 2 extends to enable two balls 8 to be contacted with the bottom surface of the cross beam, the electromagnetic valve 40 is started through the receiver 9 to be conducted, then the control device 1 sends an instruction to the receiver 9, the receiver 9 simultaneously starts the motor 11, the output shaft of the motor 11 rotates to drive the driving wheel 12 to rotate, the driving wheel 12 rotates to drive two driven wheels 15 to rotate through the transmission belt 16, the two driven wheels 15 respectively drive two rotating shafts 13 to rotate, the two rotating shafts 13 respectively drive the rollers 14 positioned on the two rotating shafts to rotate, and the rollers 14 roll in the guide rails 3, the slide block 10 is driven to move, the ball 8 is driven to roll on the bottom surface of the cross beam, a fluorescent track is left, a closed complete track is formed, the control device 1 drives the motor 11 to stop rotating, then a command is sent to the adjusting part and the first electric telescopic rod 2 through the control device 1, the adjusting part and the first electric telescopic rod 2 operate, the whole device is adjusted to be vertical to the bottom surface of the cross beam, the ball 8 is separated from the bottom surface of the cross beam, namely, the upper surface of the guide rail 3 is adjusted to be a horizontal plane, the first electric telescopic rod 2 extends, the ball 8 is in contact with the bottom surface of the cross beam (the contact position of one ball 8 and the bottom surface of the cross beam is a smooth position, the control device 1 records the distance L0 from the ball 8 to the upper surface of the slide block 10 at the moment and records the contact position A), the control device 1 stops the electromagnetic valve 40 through the receiver 9, then the control device 1 sends a command to the receiver 9, the receiver 9 starts the motor 11 at the same time to drive the ball 8 to roll on the bottom surface of the beam, meanwhile, the receiver 9 starts the motor 35, the motor 35 drives the screw rod 34 to rotate through the coupler, the screw rod 34 drives the sliding table 32 to move on the sliding rail 31, so that the ball 8 moves in the transverse direction, the motor 35 drives the screw rod 34 to rotate repeatedly, the moving track of the ball 8 on the bottom surface of the beam has a certain width, the width covers the whole fluorescent track, in the running process of the ball 8, the ball 8 moves up and down due to the uneven bottom surface of the beam, the reciprocating extension and shortening of the first spring 6 and the elastic force change are collected by the pressure sensor 7, the control device 1 obtains the change value of the extension amount of the first spring 6 according to the data, the control device 1 records the maximum extension amount DeltaL and then carries out leveling work, during leveling, the control device 1 drives the sliding block 10 to move to the recording position and stop, matching the scraping and grinding device 37 with the position A, starting two fourth electric telescopic rods 36 through a receiver 9, extending the fourth electric telescopic rods 36, stopping extension when the distance L0 between the top end of the scraping and grinding device 37 and the upper surface of the sliding block 10 is reached, driving the sliding block 10 to rotate by a control device 1, lifting the fourth electric telescopic rods 36 upwards, starting the scraping and grinding device 37 through the receiver 9, grinding the bottom surface of the cross beam, extending the fourth electric telescopic rods 36 along with the rotation of the sliding block 10, wherein the extension amount is delta L, finally realizing leveling of a marking area, checking the bottom surface of the cross beam after the leveling work is finished, checking the coincidence degree of a fluorescent track and the leveling area, adjusting the width of the scraping and grinding device 37 through the receiver 9 if the fluorescent area is found to be outside the leveling area, leveling the area with the fluorescent track, the leveling depth is still delta L, and finishing the final leveling work, carrying out drawing operation, sending an instruction to the locking assembly through the control device 1, adjusting the whole device to an initial state (the whole device is in an inclined state, the central axis is coincident with the central axis of the pile foundation, the two sleeves 4 are in central symmetry positions, and the distance is S), then sending an instruction to the first electric telescopic rod 2 again by the control device 1 to extend the first electric telescopic rod, enabling the two balls 8 to contact the bottom surface of the cross beam simultaneously, sending an instruction to the electromagnetic valve 40 through the receiver 9 to conduct the electromagnetic valve, then starting the motor 11 to drive the balls 8 to carry out rotary drawing on the bottom surface of the cross beam, enabling the coating to be stained by the balls 8 due to the conduction of the electromagnetic valve 40, remaining on the bottom surface of the cross beam to form a fluorescent track, enabling the fluorescent track to completely fall into a leveling area, and in the rotary drawing process, collecting pressure values of the two first springs 6 by the two pressure sensors 7 and feeding the pressure values back to the terminal equipment in real time, the terminal equipment analyzes the data and drives the two balls 8 to stay at the position with the maximum pressure difference value in turn, so that the position of the central line of the area is determined, the two balls 8 are respectively positioned at two end points of the central line at the moment, the central line of the cross beam is found, and the included angle (acute angle) of the two central lines is the torsion angle.

When the marking operation is completed, the two balls 8 are respectively positioned at the end points of the central line, an instruction is sent to the receiver 9 through the control device 1, the receiver 9 starts the motor 35, the motor 35 drives the screw rod 34 to rotate through the coupler, the screw rod 34 drives the sliding table 32 to move on the sliding rail 31, a straight line is drawn, the straight line is an extension line of the central line, a straight line is manually drawn along the length direction of the cross beam by using fluorescent paint (a plurality of lines can be drawn at different positions of the extension line of the central line for convenient comparison and further improving the accuracy), an included angle (the included angle is an acute angle) is formed with the extension line, the connecting plate 38 and the image acquisition device 39 are driven to move through the sliding block 10 again, the image acquisition device 39 carries out image acquisition on the included angle area and feeds data back to the receiver 9, the receiver 9 feeds back the data to the control device 1, and the control device 1 feeds back the data to the terminal equipment, terminal equipment carries out data analysis according to image information, gives the angle value, can obtain two data in the regional simultaneous operation of both sides drawing, compares, promotes the degree of accuracy, forms the contained angle through regional central line and the straight line on the crossbeam length direction, can draw the torsion angle, and the method is simple, simultaneously, obtains pressure difference value through two first springs 6 and confirms regional central line, and the result is comparatively accurate, has promoted measurement accuracy.

Example 2: the difference is based on example 1; locking Assembly includes many second electric telescopic handle 23, a plurality of cardboards 24 and lock part, 23 levels of a plurality of second electric telescopic handle evenly are the annular setting in the lock part, a plurality of cardboards 24 perpendicular fixed mounting respectively is in the one end that many second electric telescopic handle 23 are close to each other, and the equal fixed mounting in one side that is close to each other has skid resistant course 25, skid resistant course 25 is the elasticity material, skid resistant course 25 can increase frictional force, elasticity material simultaneously, can increase the locking area, promote the stability of locking.

The upper side of the second electric telescopic rod 23 is provided with an adjusting component.

The adjusting part comprises a third electric telescopic rod 33 and two connecting pieces, the two connecting pieces are respectively and fixedly installed on the upper side of the second electric telescopic rod 23 and the back side of the clamping plate 24, the third electric telescopic rod 33 is arranged on the upper side of the second electric telescopic rod 23, two ends of the third electric telescopic rod are respectively hinged to the two sets of connecting pieces, and the third electric telescopic rod 33 is electrically connected with the control device 1.

During initial state, cardboard 24 and second electric telescopic handle 23 are in the vertical state, carry out the flattening during operation, and third electric telescopic handle 33 extends or shortens, changes the angle between cardboard 24 and the second electric telescopic handle 23, and the cooperation of multiunit regulating part for the device is whole to deflect, and is perpendicular with the crossbeam bottom surface, the going on of the flattening work of being convenient for.

The buckling component comprises two electromagnetic devices 26 and two semicircular clamping rings 27, one ends of the two clamping rings 27 are hinged through bolts 28, the two electromagnetic devices 26 are respectively and fixedly installed at one ends, far away from the bolts 28, of the two clamping rings 27 and are electrically connected with the control device 1, and handles 30 are symmetrically and fixedly installed on the outer sides of the two clamping rings 27.

The invention is provided with a buckling component, when in an initial state, two electromagnetic devices 26 are not electrified and have no magnetism, when in use, the device is buckled on a pile foundation integrally, two handles 30 are held to enable the two electromagnetic devices 26 to be close to each other, then the two electromagnetic devices 26 are electrified through a control device 1, the two electromagnetic devices 26 are attracted magnetically, then the device is moved to the position near the bottom surface of a cross beam integrally, a second electric telescopic rod 23 is started, a plurality of second electric telescopic rods 23 extend to drive a plurality of clamping plates 24 to be close to each other and clamp the pile foundation tightly, as the plurality of clamping plates 24 are distributed circumferentially, the central axis of a ring formed by the two clamping rings 27 is coaxial with the pile foundation, the reliability of the device is ensured, the plurality of clamping plates 24 are matched with each other, the distance between the plurality of clamping plates is variable, thereby realizing the locking measurement of the pile foundations with different diameters and shapes, after the use, the two electromagnetic devices 26 are powered off, the magnetic attraction is removed, the two snap rings 27 are detached under the support of the bolts 28, the whole device is convenient to detach, and the practicability of the device is improved.

Example 3:

a simple and convenient method for measuring the torsional angle of a wharf pile foundation by using the measuring device of claim 6:

s1, buckling the measuring device on the pile foundation; the buckling part is buckled on the pile foundation and is positioned below the cross beam, then the two electromagnetic devices 26 are electrified through the control device 1, and the two electromagnetic devices 26 are attracted;

s2, fixing the measuring device on the pile foundation; then sending an instruction to the plurality of second electric telescopic rods 23 through the control device 1 to enable the second electric telescopic rods to extend, enabling the plurality of second electric telescopic rods 23 to be matched with each other and extend simultaneously to enable the plurality of clamping plates 24 to be tightly attached to the pile foundation simultaneously, enabling the clamping plates 24 to be parallel to the central axis of the pile foundation at the moment, clamping the pile foundation tightly and enabling the device to be integrally fixed on the pile foundation;

s3, leveling the drawing area at the bottom of the beam; sending an instruction to the plurality of third electric telescopic rods 33 through the control device 1, integrally adjusting the device to be perpendicular to the bottom surface of the cross beam, sending an instruction to the fourth electric telescopic rods 36 through the control device 1 to enable the fourth electric telescopic rods to extend, attaching the scraping and grinding device 37 to the bottom surface of the cross beam, and driving the scraping and grinding device 37 to grind the drawing area of the bottom surface of the cross beam flat through the sliding of the sliding block 10;

s4, elastically contacting drawing components on two sides of the measuring device with the bottom surface of the beam; the device is integrally adjusted until the central axis of the device coincides with the central axis of the pile foundation, an instruction is sent to the plurality of first electric telescopic rods 2 through the control device 1 to extend the electric telescopic rods, the drawing assembly is lifted upwards, and the ball 8 is in contact with the bottom surface of the cross beam;

s5, the two groups of drawing components move in central symmetry; then, an instruction is sent to the two receivers 9 through the control device 1, the two receivers 9 simultaneously start the two motors 11, so that the two sliding blocks 10 slide on the guide rail 3, and the two sliding blocks 10 are always in central symmetry in the sliding process;

s6: carrying out equal-ratio magnification drawing on the contour line of the contact surface of the pile foundation and the cross beam; the two sliding blocks 10 rotate to drive the ball 8 to roll on the bottom surface of the cross beam, meanwhile, the transfusion part injects paint into the ball groove 29, the ball 8 is stained with the paint, and a track is left in the leveling area of the bottom surface of the cross beam;

s7, determining a drawing area central line; the two sliding blocks 10 rotate for a circle to form a track area, the two first springs 6 contract and extend in a reciprocating mode, the elastic force of the two first springs is changed alternately, the pressure sensor 7 collects the pressure value change of the two first springs and transmits data to the receiver 9 in real time, the receiver 9 feeds the data back to the control device 1 in real time, the control device 1 feeds the data back to the terminal equipment, the terminal equipment analyzes and compares the data, the two sliding blocks 10 are driven to move to the position with the maximum pressure difference value through the control device 1, and the connecting line between the two balls 8 is the area central line.

S8: calculating a torsion angle; the central line is extended outwards through the extension part to form a central line extension line, a straight line is drawn manually along the length direction of the cross beam by using fluorescent paint, the straight line and the central line extension line form an included angle (the included angle is a torsion angle and is an acute angle), when the pile foundation is inclined only along the length direction of the cross beam, the torsion angle value is zero, image acquisition is carried out on an included angle area through the image acquisition device 39, data are fed back to the terminal equipment, and the terminal equipment carries out data analysis and gives an angle value.

It is to be noted that the term "comprises," "comprising," or any other variation thereof is intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides a simple and convenient quick measuring device of pier foundation torsional angle, includes controlling means (1), locking Assembly and supporting component, its characterized in that: the supporting part comprises a plurality of first electric telescopic rods (2) and two semi-annular guide rails (3), the first electric telescopic rods (2) are respectively vertically and fixedly arranged on the bottom surfaces of the two guide rails (3) and are electrically connected with the control device (1), the locking assembly is arranged on the bottom surfaces of the plurality of first electric telescopic rods (2), two groups of moving assemblies are symmetrically and slidably arranged on the two guide rails (3), the top ends of the two groups of moving assemblies are respectively provided with a drawing assembly, the drawing assembly comprises a sleeve (4), a sliding rod (5), a first spring (6), a pressure sensor (7), a ball (8) and an infusion part, the sliding rod (5) is vertically slidably sleeved inside the sleeve (4), the pressure sensor (7) is fixedly arranged on the inner bottom wall of the sleeve (4), and the first spring (6) is vertically and fixedly arranged on the top end of the pressure sensor (7), and top and slide bar (5) bottom fixed connection, ball groove (29) have been seted up on slide bar (5) top, ball (8) roll seal inlays and establishes in ball groove (29), the infusion part is used for carrying coating in ball groove (29), the removal subassembly includes receiver (9), electric connection between pressure sensor (7) and receiver (9), carry out the data interaction through network signal between receiver (9) and controlling means (1), the slide bar (5) outside is equipped with the collection part.

2. The simple and rapid measuring device for the torsional angle of the pier pile foundation according to claim 1, characterized in that: the moving assembly further comprises a sliding block (10), a driving part and an extending part, the sliding block (10) is embedded on the guide rail (3) in a sliding mode, the receiver (9) is fixedly installed on the upper surface of the sliding block (10), the sleeve (4) is vertically installed on the upper surface of the sliding block (10) through the extending part, and the extending part is used for drawing a long central line of a track.

3. The simple and rapid measuring device for the torsional angle of the pier pile foundation according to claim 2, characterized in that: still include the flattening part, the flattening part is two sets of, and is two sets of the flattening part sets up respectively at two slider (10) upper surfaces, the flattening part includes fourth electric telescopic handle (36) and scrapes grinding device (37), fourth electric telescopic handle (36) vertical fixation installs at slider (10) upper surface, and with receiver (9) between electric connection, scrape the top of grinding device (37) horizontal fixed mounting at fourth electric telescopic handle (36), scrape grinding device (37) and be scalable device, scrape between grinding device (37) and the receiver (9) electric connection, and the elongation is greater than the crossbeam width.

4. The simple and rapid measuring device for the torsional angle of the pier pile foundation according to claim 3, characterized in that: locking Assembly includes many second electric telescopic handle (23), a plurality of cardboard (24) and lock part, and is a plurality of second electric telescopic handle (23) level evenly is the annular setting in the lock part, and is a plurality of cardboard (24) articulate the one end that is close to each other in many second electric telescopic handle (23) respectively, second electric telescopic handle (23) upside is equipped with adjusting part.

5. The simple and rapid measuring device for the torsional angle of the pier pile foundation of claim 4, characterized in that: the buckling component comprises two electromagnetic devices (26) and two semicircular clamping rings (27), wherein one ends of the clamping rings (27) are hinged through bolts (28), the electromagnetic devices (26) are respectively and fixedly installed at one ends, far away from the bolts (28), of the two clamping rings (27) and are electrically connected with the control device (1).

6. The simple and rapid measuring device for the torsional angle of the pier pile foundation according to claim 5, characterized in that: the infusion part comprises a liquid storage cylinder (18), a pressing plate (19), a second spring (20), a hose (21) and an injection nozzle (22), wherein the liquid storage cylinder (18) is vertically and fixedly installed on the upper surface of a sliding block (10), the second spring (20) is vertically and fixedly installed on the inner bottom wall of the liquid storage cylinder (18), the pressing plate (19) is hermetically sleeved in the liquid storage cylinder (18) in a sliding manner, the bottom surface of the pressing plate is fixedly connected with the top end of the second spring (20), the bottom end of the hose (21) is fixedly sleeved with the top end of the liquid storage cylinder (18) and is conducted with the liquid storage cylinder, the top end of the hose (21) is fixedly sleeved in a sliding rod (5) and is communicated with a ball groove (29), and the injection nozzle (22) is fixedly installed on the outer side of the liquid storage cylinder (18).

7. A simple and rapid measuring method for the torsional angle of a wharf pile foundation by using the measuring device of any one of claim 6 is characterized in that:

s1, buckling the measuring device on the pile foundation; the buckling component is buckled on the pile foundation and is positioned below the cross beam, then the two electromagnetic devices (26) are electrified through the control device (1), and the two electromagnetic devices (26) are attracted;

s2, fixing the measuring device on the pile foundation; then sending an instruction to the plurality of second electric telescopic rods (23) through the control device (1) to extend the second electric telescopic rods, enabling the plurality of second electric telescopic rods (23) to be matched with each other and extend simultaneously to enable the plurality of clamping plates (24) to be tightly attached to the pile foundation simultaneously, enabling the clamping plates (24) to be parallel to the central axis of the pile foundation at the moment, clamping the pile foundation tightly and enabling the device to be integrally fixed on the pile foundation;

s3, leveling the drawing area at the bottom of the beam; the device is integrally adjusted to be perpendicular to the bottom surface of the cross beam, an instruction is sent to a fourth electric telescopic rod (36) through a control device (1) to enable the fourth electric telescopic rod to extend, a scraping and grinding device (37) is attached to the bottom surface of the cross beam, and then the sliding block (10) slides to drive the scraping and grinding device (37) to grind a drawing area on the bottom surface of the cross beam flat;

s4, elastically contacting drawing components on two sides of the measuring device with the bottom surface of the beam; the device is integrally adjusted to the central axis which is coincident with the central axis of the pile foundation, and an instruction is sent to the plurality of first electric telescopic rods (2) through the control device (1) to extend the electric telescopic rods, so that the drawing assembly is lifted upwards, and the balls (8) are contacted with the bottom surface of the cross beam;

s5, the two groups of drawing components move in central symmetry; then, sending instructions to the two receivers (9) through the control device (1), and simultaneously starting the two motors (11) by the two receivers (9) to enable the two sliding blocks (10) to slide on the guide rail (3), wherein the two sliding blocks (10) are always in central symmetry in the sliding process, and when a fluorescent track is formed, the central axis of the whole device is superposed with the central axis of the pile foundation;

s6: carrying out equal-ratio magnification drawing on the contour line of the contact surface of the pile foundation and the cross beam; the two sliding blocks (10) rotate to drive the ball (8) to roll on the bottom surface of the cross beam, meanwhile, the transfusion component injects paint into the ball groove (29), the ball (8) is stained with the paint, and a track is left in the leveling area of the bottom surface of the cross beam;

s7, determining a drawing area central line; the two sliding blocks (10) rotate for a circle to form a track area, the two first springs (6) contract and extend in a reciprocating mode, the elastic force of the two first springs is changed alternately, the pressure sensors (7) collect pressure value changes of the two first springs and transmit the data to the receivers (9) in real time, the receivers (9) feed back the data to the control device (1) in real time, the control device (1) feeds back the data to the terminal equipment, the terminal equipment analyzes and compares the data, the two sliding blocks (10) are driven to move to the position with the largest pressure difference value through the control device (1), and the connecting line between the two balls (8) is the area central line;

s8: calculating a torsion angle; the central line is extended outwards through the extension part to form a central line extension line, a straight line is drawn manually along the length direction of the cross beam by using fluorescent paint, the straight line and the central line extension line form an included angle which is a torsion angle and is an acute angle, image acquisition is carried out on an included angle area through an image acquisition device (39), data are fed back to the terminal equipment, and the terminal equipment carries out data analysis and gives an angle value.

8. The simple and rapid measuring method for the torsional angle of the wharf pile foundation according to claim 7, characterized in that: the step S3 is for leveling the bottom surface scribing region of the beam, and includes:

s3.1: marking out a fluorescent track line and determining a leveling area; the device is integrally fixed on a pile foundation, the central axis of the device coincides with the central axis of the pile foundation, the control device (1) automatically records the distance S between the two sleeves (4), and the control device (1) drives the first electric telescopic rod (2) to extend; the ball (8) is rotationally scribed to draw a fluorescent track line to determine a leveling area;

s3.2: determining the most concave part of the leveling area; the device is integrally adjusted to a state that the upper surfaces of the two guide rails (3) are parallel to the bottom surface of the cross beam, the two balls (8) are in contact with the bottom surface of the cross beam again for rotary detection, meanwhile, the extending part drives the two balls (8) to horizontally move, a detection area covers a fluorescent track, the maximum elongation of the first spring (6) is recorded, and the most concave position in the detection area is determined;

s3.3: leveling the leveling area according to the most concave part; the control device (1) drives the fourth electric telescopic rod (36) to extend, so that the scraping and grinding device (37) is in contact with the bottom surface of the cross beam, the sliding block (10) drives the scraping and grinding device (37) to rotate, the fourth electric telescopic rod (36) extends again, the extension value is the maximum extension amount of the first spring (6) when detection is carried out, the leveling area is integrally leveled, and the integral leveling depth is the depth of the most concave part measured in the area.

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