CN117027072A - Pile hole diameter detection device for highway construction and detection method thereof - Google Patents
Pile hole diameter detection device for highway construction and detection method thereof Download PDFInfo
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- CN117027072A CN117027072A CN202311050900.2A CN202311050900A CN117027072A CN 117027072 A CN117027072 A CN 117027072A CN 202311050900 A CN202311050900 A CN 202311050900A CN 117027072 A CN117027072 A CN 117027072A
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- 238000001514 detection method Methods 0.000 title claims abstract description 35
- 238000010276 construction Methods 0.000 title claims abstract description 26
- 230000007246 mechanism Effects 0.000 claims abstract description 28
- 230000000670 limiting effect Effects 0.000 claims description 17
- 238000001125 extrusion Methods 0.000 claims description 7
- 230000000694 effects Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 description 27
- 238000005259 measurement Methods 0.000 description 23
- 230000008569 process Effects 0.000 description 23
- 239000002689 soil Substances 0.000 description 12
- 238000007790 scraping Methods 0.000 description 6
- 238000005507 spraying Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 5
- 230000002349 favourable effect Effects 0.000 description 5
- 230000000149 penetrating effect Effects 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 239000011083 cement mortar Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D33/00—Testing foundations or foundation structures
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/0002—Arrangements for supporting, fixing or guiding the measuring instrument or the object to be measured
- G01B5/0004—Supports
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/08—Measuring arrangements characterised by the use of mechanical techniques for measuring diameters
- G01B5/12—Measuring arrangements characterised by the use of mechanical techniques for measuring diameters internal diameters
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The invention relates to the technical field of pile hole aperture detection, in particular to a pile hole aperture detection device for highway construction and a detection method thereof, comprising a support ring, wherein a support mechanism is arranged on the support ring and used for supporting the support ring, a rotating frame is rotatably connected to the middle part of the support ring, a driving mechanism is arranged between the rotating frame and the support ring, and the driving mechanism is used for driving the rotating frame to rotate; a fixed rod is fixed in the middle of the bottom surface of the rotating frame, a sleeve is fixed on the side wall of the fixed rod, an extension rod is inserted into the sleeve, and a first spring is fixed between the extension rod and the inner wall of the sleeve; the invention calculates the diameter of the pile hole by recording the longest distance and the shortest distance between the end part of the extending rod and the central rotation axis of the fixed rod and adding the longest distance and the shortest distance, and can directly measure the diameter of the pile hole without finding the circle center of the pile hole, thereby being simple and quick to operate.
Description
Technical Field
The invention relates to the field of pile hole aperture detection, in particular to a pile hole aperture detection device for highway construction and a detection method thereof.
Background
In the process of highway engineering construction, pile driving is usually required to be used for burying equipment such as street lamps and wire columns, and after pile hole pile driving is completed, aperture detection is usually required to avoid the problem that the street lamps and the wire columns cannot be buried normally due to the fact that the aperture is not up to standard.
The invention patent of the prior art, which discloses a part of related pile hole aperture detection, and Chinese patent with the application number of 201911136408.0, discloses a pile hole aperture detection device capable of centering a circle and retaining data, and relates to the technical field of supervision detection.
In the prior art, the pile hole for installing the street lamp or other devices on the highway is mostly a circular pile hole, in the process of detecting the aperture of the circular pile hole, if a detecting instrument is not at the center position, the aperture is difficult to accurately detect, in the actual construction process, the inner wall of the pile hole is difficult to ensure to be smooth, the existing operation mode is difficult to find the center position, and then the measuring precision is influenced.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a pile hole diameter detection device for highway construction and a detection method thereof.
In order to achieve the above purpose, the invention adopts the following technical scheme: the pile hole aperture detection device for highway construction comprises a support ring, wherein a support mechanism is arranged on the support ring and used for supporting the support ring, a rotating frame is rotatably connected to the middle part of the support ring, a driving mechanism is arranged between the rotating frame and the support ring and used for driving the rotating frame to rotate;
a fixed rod is fixed in the middle of the bottom surface of the rotating frame, a sleeve is fixed on the side wall of the fixed rod, an extension rod is inserted into the sleeve, and a first spring is fixed between the extension rod and the inner wall of the sleeve;
a chute is formed in the top surface of the rotating frame, a first sliding block is connected in the chute in a sliding manner, the top end of the extending rod is fixed with the bottom surface of the first sliding block through a connecting rod, an indicating block is fixed on the top surface of the first sliding block, and a scale bar is formed in the top surface of the rotating frame; in the prior art, a pile hole for installing a street lamp or other devices is mostly a circular pile hole, in the process of detecting the aperture of the circular pile hole, if a detecting instrument is not positioned at the circle center, the aperture is difficult to detect accurately, in the actual construction process, the inner wall of the pile hole is difficult to ensure flatness, the existing operation mode is difficult to find the circle center position, and the measuring precision is influenced;
then leveling the supporting ring to enable the sleeve and the extending rod to be in a horizontal state, so that the accuracy of measurement is guaranteed;
after leveling is finished, the rotating frame is driven to rotate through the starting driving mechanism, the fixed rod, the sleeve and the extending rod are driven to integrally rotate through the rotating frame, the extending rod can always be in contact with the inner wall of the pile hole under the elastic extrusion action of the first spring, the extending rod is connected with the indicating block through the connecting rod and the first sliding block on the top surface of the extending rod, the extending length and the contracting length of the extending rod can be measured through the movement of the indicating block, the distance between the end part of the extending rod and the central rotation axis of the fixed rod is calculated, the longest distance and the shortest distance between the end part of the extending rod and the central rotation axis of the fixed rod are recorded, the longest distance and the shortest distance are added, and accordingly the diameter of the pile hole is calculated.
Preferably, two second sliding blocks are symmetrically arranged on two sides of the first sliding block, the two second sliding blocks are all in sliding connection with the inside of the sliding groove, limiting plates are fixed at the upper end and the lower end of the two second sliding blocks, and indication strips are fixed on opposite sides of the upper two limiting plates; in the above embodiment, in the process of rotating the extension rod, the distance between the end of the extension rod and the central rotation axis of the fixed rod needs to be recorded continuously, which is not beneficial to quick measurement.
Preferably, two abdicating grooves are formed in the top surface of the rotating frame, racks are slidably connected in the two abdicating grooves, a second spring is fixed between the racks and the inner wall of the abdicating groove, one side of each rack is meshed with a first gear, the upper end and the lower end of each first gear are rotatably connected to corresponding limiting plates through one-way bearings, and a third spring is fixed between the opposite side of each second sliding block and the inner wall of each sliding groove; when the rotary rack is in operation, the stability of two indication strips is difficult to ensure, the embodiment of the invention can solve the problems, and the specific operation mode is that by arranging the one-way bearing, the first gear can only rotate in one direction, so that the left limit strip can only move leftwards, the right limit strip can only move rightwards, when the first sliding block pushes the left second sliding block to move, the left second sliding block drives the limit plate to move, the first gear connected with the limit plate rotates on the rack, the second sliding block synchronously pushes the third spring to compress, when the first sliding block is separated from the left second sliding block, the limit plate is difficult to move rightwards under the limiting action of the one-way bearing, and the limit plate is difficult to move leftwards under the elastic force of the third spring, so that after the first sliding block and the second sliding block are separated, the limit plate can always maintain stability, and the accuracy of measurement is further ensured;
after the measurement is completed, the rack can be contracted into the yielding groove by pressing the rack and separated from the first gear, so that the first gear, the corresponding limiting plate and the second sliding block can be conveniently moved.
Preferably, two extension plates are fixed at the end part of the extension rod, a fixed roller is jointly fixed between the two extension plates, and a rotating ring is sleeved on the outer wall of the fixed roller in a rotating way; during operation, the rotating ring is arranged at the end part of the extending rod in the rotating process of the extending rod, so that the sliding contact between the end part of the extending rod and the inner wall of the pile hole is changed into rolling contact, and the rotating difficulty of the extending rod is reduced.
Preferably, two scrapers are fixed at the end part of the extension rod, the two scrapers are in contact with the surface of the rotating ring, and a plurality of annular wave grooves are formed in the surface of the rotating ring; in the construction process of the highway, part of the inner wall of the pile hole is not coated with cement mortar, and the inner wall of the pile hole is uneven, and soil on the inner wall of the pile hole is easy to be adhered to the surface of the rotating ring in the measurement process, so that the measurement accuracy is influenced;
under the hindrance of scraper blade, can influence the rotation of swivel becket, through setting up annular wave groove, increase the frictional force of swivel becket and stake hole inner wall, and then be favorable to avoiding at the in-process of scraping earth, lead to the swivel becket to be difficult to pivoted condition emergence.
Preferably, an elastic cover is arranged on the inner wall of each annular wave groove, the side wall of the elastic cover is fixed with the inner wall of each annular wave groove, a through air vent is formed in the inner wall of each annular wave groove, an air spraying cavity is formed in each fixing roller and communicated with the corresponding air vent, a guide pipe is fixedly communicated with the top end of each fixing roller, the other end of each guide pipe penetrates through the extending rod and is communicated with the inside of each sleeve, a first one-way valve is fixedly communicated with the inner wall of the end part of each guide pipe, and a second one-way valve is fixedly communicated with the outer wall of each sleeve; the embodiment of the invention can solve the problems, and the sealing gasket is arranged between the extending rod and the sleeve, so that the sealing property between the extending rod and the sleeve is ensured, the extending rod can continuously stretch in the sleeve in the rotating process, when the extending rod extends out of the sleeve, external air can be sucked into the sleeve through the second one-way valve, when the extending rod moves towards the inside of the sleeve, the air in the sleeve can enter the inside of the guide pipe from the first one-way valve, and after the air enters the air spraying cavity along the guide pipe, the elastic cover is blown from the position of the air hole, so that the elastic cover deforms, and the soil in the annular wave groove is pushed to move towards the outer side of the annular wave groove, thereby ensuring that part of soil is separated from the annular wave groove, and further being beneficial to timely scraping the soil, and the measuring accuracy is difficult to be avoided.
Preferably, the supporting mechanism comprises a plurality of first screws, the first screws are in threaded connection with the supporting ring, the first screws penetrate through the supporting ring and then are rotationally connected with a first supporting plate, and a plurality of first positioning pins are fixed on the bottom surface of the first supporting plate; during operation, through rotating first screw rod, adjust the distance of first backup pad and holding ring to adjust the height of each position of holding ring, and then make the holding ring can be steady place subaerial in the stake hole outside, and through rotating each first screw rod, can leveling the holding ring, insert ground with first positioning needle through setting up first positioning needle, stabilize the location to first backup pad, be favorable to avoiding measuring the in-process, first backup pad takes place the skew, influence measurement accuracy's condition emergence.
Preferably, a supporting frame is fixed on the top surface of the supporting ring, a second screw rod is connected to the supporting frame in a threaded manner, the bottom end of the second screw rod sequentially penetrates through the rotating frame and the fixing rod and then is rotationally connected with a second supporting plate, and a plurality of second positioning pins are fixed on the bottom surface of the second supporting plate; during operation, through rotating the second screw rod, can drive the interior bottom surface contact of second backup pad and stake hole, and then be favorable to supporting the holding ring middle part, further guarantee the whole stability when measuring of device, further avoided because the device is whole unstable, influence measurement accuracy's condition emergence.
Preferably, the driving mechanism comprises a motor, the motor is fixed on the top surface of the rotating frame, a second gear is fixed at the tail end of an output shaft of the motor after penetrating through the supporting ring, a third gear is meshed with one side of the second gear, the third gear is concentric with the rotating frame, and the third gear is fixed on the bottom surface of the rotating frame; during operation, through the starter motor, drive the second gear through the output shaft of motor and rotate, drive the third gear through the second gear and rotate, drive the rotating turret through the third gear and wholly rotate.
The detection method of the pile hole diameter detection device for highway construction comprises the following steps:
placing the device on the ground outside a pile hole, supporting a supporting ring through a supporting mechanism, pressing an extension rod into a sleeve, and integrally plugging the extension rod and the sleeve into the pile hole;
leveling the supporting ring to enable the sleeve and the extending rod to be in a horizontal state;
step three, after the leveling is finished, through starting actuating mechanism, the drive rotating turret rotates, thereby drive dead lever through the rotating turret, the sleeve, stretch out the pole and wholly rotate, under the elasticity extrusion effect of first spring, stretch out the pole can be all the time with the inner wall contact of stake hole, owing to be connected with the instruction piece through connecting rod and first slider on the top surface of stretching out the pole, through the removal of instruction piece, can measure the length of stretching out and contracting of stretching out the pole, thereby calculate the tip of stretching out the pole and distance between the dead lever center axis of rotation, through the longest distance and the shortest distance between the recording stretch out the pole tip and the dead lever center axis of rotation, add longest distance and shortest distance, thereby calculate the diameter of stake hole.
Compared with the prior art, the invention has the following beneficial effects:
1. after leveling is finished, the rotating frame is driven to rotate through the starting driving mechanism, the fixed rod, the sleeve and the extending rod are driven to integrally rotate through the rotating frame, the extending rod can always be in contact with the inner wall of the pile hole under the elastic extrusion action of the first spring, the extending rod is connected with the indicating block through the connecting rod and the first sliding block on the top surface of the extending rod, the extending length and the contracting length of the extending rod can be measured through the movement of the indicating block, the distance between the end part of the extending rod and the central rotation axis of the fixed rod is calculated, the longest distance and the shortest distance between the end part of the extending rod and the central rotation axis of the fixed rod are recorded, the longest distance and the shortest distance are added, and accordingly the diameter of the pile hole is calculated.
2. When the extension rod extends or contracts, the indication block is driven to move through the connecting rod and the first sliding block, when the extension rod extends out of the sleeve, the second sliding block is pushed to move through the first sliding block, the limiting plate and the indication strip are driven to move through the second sliding block, when the first sliding block is contacted with the corresponding second sliding block, the scale indicated by the indication strip on the limiting plate of the second sliding block is identical to the scale indicated by the indication block, and therefore the longest distance and the shortest distance between the end part of the extension rod and the central rotation axis of the fixed rod can be automatically recorded through the two indication strips, continuous recording by manpower is not needed, the measurement process is further simplified, and the measurement speed is further accelerated.
Drawings
FIG. 1 is a flow chart of the method of the present invention;
FIG. 2 is a schematic diagram of the whole structure of the present invention;
FIG. 3 is an enlarged schematic view of the structure of FIG. 2 according to the present invention;
FIG. 4 is a schematic diagram of the whole structure of the second embodiment of the present invention;
FIG. 5 is an enlarged schematic view of the structure of FIG. 4 according to the present invention;
FIG. 6 is a schematic cross-sectional view of a sleeve and extension rod of the present invention;
FIG. 7 is an enlarged schematic view of the structure of FIG. 6 according to the present invention;
FIG. 8 is a schematic view of the overall cross-sectional structure of the present invention;
FIG. 9 is an enlarged schematic view of the structure of FIG. 8 according to the present invention;
FIG. 10 is a schematic cross-sectional view of a stationary roller and a rotating ring according to the present invention;
fig. 11 is an enlarged view of the structure of fig. 10 according to the present invention.
In the figure: 1. a support ring; 2. a rotating frame; 3. a fixed rod; 4. a sleeve; 5. an extension rod; 6. a first spring; 7. a chute; 8. a first slider; 9. a connecting rod; 10. an indication block; 11. a scale bar; 12. a second slider; 13. a limiting plate; 14. an indicator bar; 15. a relief groove; 16. a rack; 17. a second spring; 18. a first gear; 19. a third spring; 20. an extension plate; 21. a fixed roller; 22. a rotating ring; 23. a scraper; 24. an annular wave groove; 25. an elastic cover; 26. ventilation holes; 27. an air spraying cavity; 28. a conduit; 29. a first one-way valve; 30. a second one-way valve; 31. a first screw; 32. a first support plate; 33. a first positioning needle; 34. a support frame; 35. a second screw; 36. a second support plate; 37. a second positioning needle; 38. a motor; 39. a second gear; 40. and a third gear.
Detailed Description
The following description is presented to enable one of ordinary skill in the art to make and use the invention. The preferred embodiments in the following description are by way of example only and other obvious variations will occur to those skilled in the art.
The pile hole diameter detection device for highway construction as shown in fig. 2 to 11 comprises a support ring 1, wherein a support mechanism is arranged on the support ring 1 and used for supporting the support ring 1, a rotating frame 2 is rotatably connected to the middle part of the support ring 1, and a driving mechanism is arranged between the rotating frame 2 and the support ring 1 and used for driving the rotating frame 2 to rotate;
a fixed rod 3 is fixed in the middle of the bottom surface of the rotating frame 2, a sleeve 4 is fixed on the side wall of the fixed rod 3, an extension rod 5 is inserted in the sleeve 4, and a first spring 6 is jointly fixed between the extension rod 5 and the inner wall of the sleeve 4;
a chute 7 is formed in the top surface of the rotating frame 2, a first sliding block 8 is connected inside the chute 7 in a sliding manner, the top end of the extending rod 5 is fixed with the bottom surface of the first sliding block 8 through a connecting rod 9, an indicating block 10 is fixed on the top surface of the first sliding block 8, and a scale bar 11 is formed in the top surface of the rotating frame 2; in the prior art, in the process of installing a pile hole of a street lamp or other devices on a highway, most of the pile holes are round, in the process of detecting the aperture of the round pile hole, if a detecting instrument is not positioned at the circle center position, the aperture is difficult to detect accurately, in the actual construction process, the inner wall of the pile hole is difficult to ensure flatness, the existing operation mode is difficult to find the circle center position, and further the measurement accuracy is influenced;
then leveling the support ring 1 to enable the sleeve 4 and the extension rod 5 to be in a horizontal state, thereby being beneficial to ensuring the accuracy of measurement;
after leveling is finished, the rotating frame 2 is driven to rotate by starting the driving mechanism, thereby the rotating frame 2 drives the fixed rod 3, the sleeve 4 and the extending rod 5 to integrally rotate, the extending rod 5 can always contact with the inner wall of the pile hole under the elastic extrusion action of the first spring 6, the extending and contracting length of the extending rod 5 can be measured by the movement of the indicating block 10 due to the fact that the indicating block 10 is connected to the top surface of the extending rod 5 through the connecting rod 9 and the first sliding block 8, the distance between the end part of the extending rod 5 and the central rotation axis of the fixed rod 3 is calculated, the longest distance and the shortest distance are added by recording the longest distance and the shortest distance between the end part of the extending rod 5 and the central rotation axis of the fixed rod 3, and the diameter of the pile hole is calculated.
As a further embodiment of the invention, two second sliding blocks 12 are symmetrically arranged on two sides of the first sliding block 8, the two second sliding blocks 12 are both in sliding connection with the inside of the sliding groove 7, the upper end and the lower end of the two second sliding blocks 12 are both fixed with limiting plates 13, and the opposite sides of the upper two limiting plates 13 are both fixed with indication strips 14; in operation, in the above embodiment, the distance between the end of the extension rod 5 and the central rotation axis of the fixed rod 3 needs to be recorded continuously during the rotation process of the extension rod 5, which is not beneficial to quick measurement, and the embodiment of the present invention can solve the above problems, specifically, the operation mode is as follows, when the extension rod 5 extends or contracts, the connection rod 9 and the first slider 8 drive the indication block 10 to move, when the extension rod 5 extends out of the sleeve 4, the first slider 8 pushes the second slider 12 to move, the second slider 12 drives the limiting plate 13 and the indication bar 14 to move, and when the first slider 8 contacts with the corresponding second slider 12, the scale indicated by the indication bar 14 on the limiting plate 13 of the second slider 12 is the same as the scale indicated by the indication block 10, so that the longest distance and the shortest distance between the end of the extension rod 5 and the central rotation axis of the fixed rod 3 can be recorded automatically by the two indication bars 14, which does not need to record continuously manually, thereby further simplifying the measurement process and facilitating the acceleration of measurement.
As a further embodiment of the invention, two yielding grooves 15 are formed on the top surface of the rotating frame 2, racks 16 are slidably connected in the two yielding grooves 15, a second spring 17 is commonly fixed between the racks 16 and the inner wall of the yielding groove 15, one sides of the two racks 16 are respectively meshed with a first gear 18, the upper end and the lower end of the first gear 18 are respectively connected to corresponding limiting plates 13 through unidirectional bearings in a rotating way, and a third spring 19 is commonly fixed between the opposite sides of the two second sliding blocks 12 and the inner wall of the sliding groove 7; during operation, in the process of rotating the rotating frame 2, stability of the two indication strips 14 is difficult to ensure, the embodiment of the invention can solve the problems, and the specific operation mode is that by arranging the unidirectional bearing, the first gear 18 can only rotate unidirectionally, so that the left limit strip can only move leftwards, the right limit strip can only move rightwards, when the first slide block 8 pushes the left second slide block 12 to move, the left second slide block 12 drives the limit plate 13 to move, the first gear 18 connected with the limit plate 13 rotates on the rack 16, the second slide block 12 synchronously pushes the third spring 19 to compress, when the first slide block 8 is separated from the left second slide block 12, the limit plate 13 is difficult to move rightwards under the limit of the unidirectional bearing, and the limit plate 13 is difficult to move leftwards under the elastic force of the third spring 19, so that after the first slide block 8 and the second slide block 12 are separated, the limit plate 13 can always maintain stability, and further measurement accuracy is ensured;
after the measurement is completed, the rack 16 can be contracted into the abdication groove 15 by pressing the rack 16, and is separated from the first gear 18, so that the first gear 18, the corresponding limiting plate 13 and the second slider 12 can be conveniently moved.
As a further embodiment of the invention, two extension plates 20 are fixed at the end of the extension rod 5, a fixed roller 21 is jointly fixed between the two extension plates 20, and a rotating ring 22 is rotatably sleeved on the outer wall of the fixed roller 21; during operation, in the process of rotating the extension rod 5, the rotating ring 22 is arranged at the end part of the extension rod 5, so that the sliding contact between the end part of the extension rod 5 and the inner wall of the pile hole is changed into rolling contact, and the rotating difficulty of the extension rod 5 is reduced.
As a further embodiment of the present invention, two scrapers 23 are fixed at the end of the extension rod 5, both the two scrapers 23 are in contact with the surface of the rotating ring 22, and a plurality of annular wave grooves 24 are formed in the surface of the rotating ring 22; in the construction process of the highway, part of the inner wall of the pile hole is not coated with cement mortar, and the inner wall of the pile hole is uneven, and soil on the inner wall of the pile hole is easy to be adhered to the surface of the rotating ring 22 in the measurement process, so that the measurement accuracy is influenced;
under the obstruction of the scraping plate 23, the rotation of the rotating ring 22 can be influenced, and the friction force between the rotating ring 22 and the inner wall of the pile hole is increased by arranging the annular wave groove 24, so that the situation that the rotating ring 22 is difficult to rotate in the soil scraping process is avoided.
As a further embodiment of the invention, an elastic cover 25 is arranged on the inner wall of each annular wave groove 24, the side wall of the elastic cover 25 is fixed with the inner wall of the annular wave groove 24, a through air vent 26 is arranged on the inner wall of the annular wave groove 24, an air spraying cavity 27 is arranged inside the fixed roller 21, the air spraying cavity 27 is communicated with the corresponding air vent 26, the top end of the fixed roller 21 is fixedly communicated with a guide pipe 28, the other end of the guide pipe 28 penetrates through the extension rod 5 and is communicated with the inside of the sleeve 4, a first one-way valve 29 is fixedly communicated with the inner wall of the end part of the guide pipe 28, and a second one-way valve 30 is fixedly communicated with the outer wall of the sleeve 4; during operation, in the process of contact between the rotating ring 22 and the inner wall of the pile hole and in the scraping process, the inside of the annular wave groove 24 is easy to be stuck with soil, so that the friction force of the rotating ring 22 is reduced, rotation does not occur, further, the scraper loses the scraping action, soil is stuck on the rotating ring 22 and is difficult to scrape in time, the condition affecting the measurement precision occurs, the embodiment of the invention can solve the problems, the concrete working mode is as follows, a sealing gasket is arranged between the extending rod 5 and the sleeve 4, the tightness between the extending rod 5 and the sleeve 4 is ensured, the extending rod 5 can continuously stretch out and draw back in the sleeve 4 during rotation, when the extending rod 5 extends out of the sleeve 4, external air can be sucked into the sleeve 4 through the second one-way valve 30, and when the extending rod 5 moves towards the sleeve 4, air in the sleeve 4 can enter the inside of the guide pipe 28 from the first one-way valve 29, and after the guide pipe 28 enters the air spraying cavity 27, the air hole 26 is blown from the position to the elastic cover 25, the elastic cover 25 is deformed, the annular groove 24 is pushed to move towards the annular groove 24, the annular groove 24 is further, the soil is difficult to be scraped out of the annular groove 24, and the condition affecting the soil is difficult to be scraped out of the annular groove in time, and the soil is difficult to be separated from the annular groove 24 in time due to the condition of the real-time, and the soil is difficult to be scraped out of the annular groove.
As a further embodiment of the present invention, the supporting mechanism comprises a plurality of first screws 31, the plurality of first screws 31 are in threaded connection with the supporting ring 1, the first screws 31 penetrate through the supporting ring 1 and are rotatably connected with a first supporting plate 32, and a plurality of first positioning pins 33 are fixed on the bottom surface of the first supporting plate 32; during operation, through rotating first screw rod 31, adjust the distance of first backup pad 32 and supporting ring 1 to adjust the height of each position of supporting ring 1, and then make supporting ring 1 can be steady place on the ground in the stake hole outside, and through rotating each first screw rod 31, can leveling supporting ring 1, through setting up first pilot pin 33, insert ground with first pilot pin 33, carry out stable location to first backup pad 32, be favorable to avoiding measuring the in-process, first backup pad 32 to take place the skew, influence the condition emergence of measurement accuracy.
As a further embodiment of the invention, a supporting frame 34 is fixed on the top surface of the supporting ring 1, a second screw rod 35 is connected on the supporting frame 34 in a threaded manner, a second supporting plate 36 is connected at the bottom end of the second screw rod 35 in a rotary manner after sequentially penetrating through the rotating frame 2 and the fixed rod 3, and a plurality of second positioning pins 37 are fixed on the bottom surface of the second supporting plate 36; during operation, through rotating second screw rod 35, can drive second backup pad 36 and the interior bottom surface contact in stake hole, and then be favorable to supporting support ring 1 middle part, further guarantee the whole stability when measuring of device, further avoided because the device is whole unstable, influence the condition emergence of measurement accuracy.
As a further embodiment of the present invention, the driving mechanism comprises a motor 38, the motor 38 is fixed on the top surface of the rotating frame 2, a second gear 39 is fixed at the tail end of the output shaft of the motor 38 after penetrating through the supporting ring 1, a third gear 40 is meshed with one side of the second gear 39, the third gear 40 is concentric with the rotating frame 2, and the third gear 40 is fixed on the bottom surface of the rotating frame 2; during operation, the motor 38 is started, the second gear 39 is driven to rotate by the output shaft of the motor 38, the third gear 40 is driven to rotate by the second gear 39, and the rotating frame 2 is driven to integrally rotate by the third gear 40.
The detection method of the pile hole diameter detection device for highway construction as shown in fig. 1 comprises the following steps:
firstly, placing the device on the ground outside a pile hole, supporting the supporting ring 1 through a supporting mechanism, pressing the extension rod 5 into the sleeve 4, and integrally plugging the extension rod 5 and the sleeve 4 into the pile hole;
leveling the support ring 1 to enable the sleeve 4 and the extension rod 5 to be in a horizontal state;
step three, after leveling is finished, through starting actuating mechanism, drive rotating turret 2 rotates, thereby drive dead lever 3 through rotating turret 2, sleeve 4, stretch out the pole 5 and wholly rotate, under the elasticity extrusion effect of first spring 6, stretch out pole 5 can contact with the inner wall of stake hole all the time, because be connected with indicator block 10 through connecting rod 9 and first slider 8 on the top surface of stretch out pole 5, through the removal of indicator block 10, can measure the length of stretching out and contracting of stretch out pole 5, thereby calculate the distance between the tip of stretch out pole 5 and the center axis of rotation of dead lever 3, through the longest distance and the shortest distance between the tip of record stretch out pole 5 and the center axis of rotation of dead lever 3, add longest distance and shortest distance, thereby calculate the diameter of stake hole.
The working principle of the invention is as follows:
when the device is used, the device is placed on the ground outside a pile hole, the supporting ring 1 is supported by the supporting mechanism, the extension rod 5 is manually pressed into the sleeve 4, the extension rod 5 and the sleeve 4 are integrally plugged into the pile hole, after the extension rod 5 enters the pile hole, the extension rod 5 can be pushed out of the sleeve 4 under the elastic force of the first spring 6, so that the end part of the extension rod 5 is in contact with the inner wall of the pile hole, and then the supporting ring 1 is leveled, so that the sleeve 4 and the extension rod 5 are in a horizontal state, and the accuracy of measurement is guaranteed; after leveling is finished, the rotating frame 2 is driven to rotate by starting the driving mechanism, thereby the rotating frame 2 drives the fixed rod 3, the sleeve 4 and the extending rod 5 to integrally rotate, the extending rod 5 can always contact with the inner wall of the pile hole under the elastic extrusion action of the first spring 6, the extending and contracting length of the extending rod 5 can be measured by the movement of the indicating block 10 due to the fact that the indicating block 10 is connected to the top surface of the extending rod 5 through the connecting rod 9 and the first sliding block 8, the distance between the end part of the extending rod 5 and the central rotation axis of the fixed rod 3 is calculated, the longest distance and the shortest distance are added by recording the longest distance and the shortest distance between the end part of the extending rod 5 and the central rotation axis of the fixed rod 3, and the diameter of the pile hole is calculated.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made therein without departing from the spirit and scope of the invention, which is defined by the appended claims.
Claims (10)
1. The utility model provides a stake hole aperture detection device for highway construction, includes support ring (1), be provided with supporting mechanism on support ring (1), supporting mechanism is used for supporting support ring (1), its characterized in that: the middle part of the support ring (1) is rotationally connected with a rotating frame (2), a driving mechanism is arranged between the rotating frame (2) and the support ring (1), and the driving mechanism is used for driving the rotating frame (2) to rotate;
a fixed rod (3) is fixed in the middle of the bottom surface of the rotating frame (2), a sleeve (4) is fixed on the side wall of the fixed rod (3), an extension rod (5) is inserted into the sleeve (4), and a first spring (6) is fixed between the extension rod (5) and the inner wall of the sleeve (4);
the rotary rack is characterized in that a sliding groove (7) is formed in the top surface of the rotary rack (2), a first sliding block (8) is connected inside the sliding groove (7) in a sliding mode, the top end of the extending rod (5) is fixed with the bottom surface of the first sliding block (8) through a connecting rod (9), an indicating block (10) is fixed on the top surface of the first sliding block (8), and a scale bar (11) is formed in the top surface of the rotary rack (2).
2. The pile hole diameter detection device for highway construction according to claim 1, wherein: two second sliding blocks (12) are symmetrically arranged on two sides of the first sliding block (8), the two second sliding blocks (12) are connected inside the sliding groove (7) in a sliding mode, limiting plates (13) are fixed at the upper end and the lower end of the two second sliding blocks (12), and indication strips (14) are fixed on opposite sides of the upper two limiting plates (13).
3. The pile hole diameter detection device for highway construction according to claim 2, wherein: two grooves (15) of stepping down have been seted up on the top surface of rotating turret (2), two the inside of groove (15) of stepping down is all sliding connection has rack (16), rack (16) with be fixed with second spring (17) jointly between the inner wall of groove (15) of stepping down, two one side of rack (16) has all meshed first gear (18), the upper and lower both ends of first gear (18) are all rotated through one-way bearing and are connected on limiting plate (13) that correspond, two the opposite sides of second slider (12) with be fixed with third spring (19) jointly between the inner wall of spout (7).
4. The pile hole diameter detection device for highway construction according to claim 1, wherein: two extension plates (20) are fixed at the end part of the extension rod (5), a fixed roller (21) is jointly fixed between the two extension plates (20), and a rotating ring (22) is sleeved on the outer wall of the fixed roller (21) in a rotating way.
5. The pile hole diameter detection device for highway construction according to claim 4, wherein: two scrapers (23) are fixed at the end part of the extending rod (5), the two scrapers (23) are in contact with the surface of the rotating ring (22), and a plurality of annular wave grooves (24) are formed in the surface of the rotating ring (22).
6. The pile hole diameter detection device for highway construction according to claim 5, wherein: every all be provided with elastic cover (25) on the inner wall of annular wave groove (24), the lateral wall of elastic cover (25) with the inner wall of annular wave groove (24) is fixed, vent (26) that link up have been seted up on the inner wall of annular wave groove (24), spout air cavity (27) have been seted up to the inside of fixed roller (21), spout air cavity (27) and corresponding vent (26) intercommunication, the fixed intercommunication in top of fixed roller (21) has pipe (28), the pipe (28) other end runs through stretch out pole (5) and with sleeve (4) inside intercommunication, fixed intercommunication has first check valve (29) on the tip inner wall of pipe (28), fixed intercommunication has second check valve (30) on the outer wall of sleeve (4).
7. The pile hole diameter detection device for highway construction according to claim 1, wherein: the supporting mechanism comprises a plurality of first screws (31), the first screws (31) are in threaded connection with the supporting ring (1), the first screws (31) penetrate through the supporting ring (1) and then are rotationally connected with a first supporting plate (32), and a plurality of first positioning needles (33) are fixed on the bottom surface of the first supporting plate (32).
8. The pile hole diameter detection device for highway construction according to claim 7, wherein: the support ring is characterized in that a support frame (34) is fixed on the top surface of the support ring (1), a second screw rod (35) is connected to the support frame (34) in a threaded mode, the bottom end of the second screw rod (35) sequentially penetrates through the rotating frame (2) and the fixing rod (3) and then is connected with a second support plate (36) in a rotating mode, and a plurality of second positioning pins (37) are fixed on the bottom surface of the second support plate (36).
9. The pile hole diameter detection device for highway construction according to claim 1, wherein: the driving mechanism comprises a motor (38), the motor (38) is fixed on the top surface of the rotating frame (2), a second gear (39) is fixed at the tail end of an output shaft of the motor (38) penetrates through the supporting ring (1), a third gear (40) is meshed with one side of the second gear (39), the third gear (40) is concentric with the rotating frame (2), and the third gear (40) is fixed on the bottom surface of the rotating frame (2).
10. A detection method of a pile hole aperture detection device for highway construction, which is applicable to the pile hole aperture detection device for highway construction according to any one of claims 1 to 9, and is characterized in that: the detection method comprises the following steps:
firstly, placing the device on the ground outside a pile hole, supporting a supporting ring (1) through a supporting mechanism, pressing an extension rod (5) into a sleeve (4), and integrally plugging the extension rod (5) and the sleeve (4) into the pile hole;
leveling the support ring (1) to enable the sleeve (4) and the extension rod (5) to be in a horizontal state;
step three, after the leveling is finished, through starting actuating mechanism, drive rotating turret (2) rotates, thereby drive dead lever (3) through rotating turret (2), sleeve (4), stretch out pole (5) and wholly rotate, under the elasticity extrusion effect of first spring (6), stretch out pole (5) can be all the time with the inner wall contact in stake hole, owing to be connected with indicator block (10) through connecting rod (9) and first slider (8) on the top surface of stretching out pole (5), through the removal of indicator block (10), can measure the length of stretching out and contracting of stretching out pole (5), thereby calculate the distance between the tip of stretching out pole (5) and dead lever (3) central axis of rotation, add longest distance and shortest distance between the tip of stretching out pole (5) and dead lever (3) central axis of rotation through the record, thereby calculate the diameter of stake hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311050900.2A CN117027072A (en) | 2023-08-21 | 2023-08-21 | Pile hole diameter detection device for highway construction and detection method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311050900.2A CN117027072A (en) | 2023-08-21 | 2023-08-21 | Pile hole diameter detection device for highway construction and detection method thereof |
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| CN117027072A true CN117027072A (en) | 2023-11-10 |
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| CN202311050900.2A Withdrawn CN117027072A (en) | 2023-08-21 | 2023-08-21 | Pile hole diameter detection device for highway construction and detection method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117387557A (en) * | 2023-12-08 | 2024-01-12 | 中国云南路建集团股份公司 | Highway construction quality detection device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117387557A (en) * | 2023-12-08 | 2024-01-12 | 中国云南路建集团股份公司 | Highway construction quality detection device |
| CN117387557B (en) * | 2023-12-08 | 2024-03-12 | 中国云南路建集团股份公司 | Highway construction quality detection device |
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