CN117029751A - Engineering detection device for pile foundation hole fixed-point monitoring - Google Patents
Engineering detection device for pile foundation hole fixed-point monitoring Download PDFInfo
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- CN117029751A CN117029751A CN202311302164.5A CN202311302164A CN117029751A CN 117029751 A CN117029751 A CN 117029751A CN 202311302164 A CN202311302164 A CN 202311302164A CN 117029751 A CN117029751 A CN 117029751A
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- pile foundation
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- hydraulic rod
- cable
- sliding block
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- 238000001514 detection method Methods 0.000 title claims abstract description 25
- 238000012544 monitoring process Methods 0.000 title claims abstract description 25
- 239000013049 sediment Substances 0.000 claims description 34
- 238000005259 measurement Methods 0.000 claims description 29
- 238000001125 extrusion Methods 0.000 claims description 19
- 238000012360 testing method Methods 0.000 claims description 15
- 238000004804 winding Methods 0.000 claims description 5
- 238000007689 inspection Methods 0.000 claims 9
- 230000000712 assembly Effects 0.000 abstract description 3
- 238000000429 assembly Methods 0.000 abstract description 3
- 238000009435 building construction Methods 0.000 abstract description 3
- 230000000149 penetrating effect Effects 0.000 abstract description 3
- 230000033001 locomotion Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/10—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring diameters
- G01B21/14—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring diameters internal diameters
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
- E02D27/10—Deep foundations
- E02D27/12—Pile foundations
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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
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/02—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness
- G01B21/08—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness for measuring thickness
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/22—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring angles or tapers; for testing the alignment of axes
-
- 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
- G01B5/02—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (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)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention relates to the technical field of building construction and discloses an engineering detection device for fixed-point monitoring of a pile foundation hole, which comprises a device frame, wherein a square cavity is formed in the device frame, two round holes penetrating up and down are formed in the top of the device frame and correspond to two sides of the square cavity, support columns are fixedly arranged at four corners of the bottom of the device frame, rotating devices are arranged on inner walls of two sides of the square cavity, which deviate from the round holes, the rotating devices comprise rotating rods, metering cable assemblies are wound and connected in the middle positions of the rotating rods, measuring circular plates are fixedly connected to the other ends of the metering cable assemblies.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to an engineering detection device for pile foundation hole fixed-point monitoring.
Background
In the building engineering, lay the pile foundation and be indispensable partly, after pile foundation hole excavated the completion, need carry out the inside diameter size and the detection of degree of depth of pile foundation hole, through the detection to the pile foundation hole, make the people confirm the seting up shaping quality of pile foundation hole, avoid pile foundation hole internal shaping's diameter size not to accord with the pile foundation construction defect problem that actual production construction required led to, influence the bearing capacity requirement of building, thereby lead to the potential safety hazard of building construction, through the use of pile foundation hole fixed point detection device, the diameter size in the convenient direct people on the spot detection pile foundation hole, thereby the follow-up construction work can conveniently carry out, and at present along with the development of science and technology, need detect aperture, kong Dechen sediment thickness, the height of hole and vertical angle etc. of pile body, and at present to the detection mode confetti door of these items, have and adopt the sensing inclinometry to measure the straightness, have and adopt the sound wave pore wall apparatus to measure the aperture size, but all can realize measuring function, when receiving the influence of rainwater, the repeated measurement need the repeated measurement of measuring equipment to carry out the repeated measurement in the time, the pile foundation hole has not had a complex device that confirms the efficiency when in use, comparatively has the use, comparatively had a comparatively complicated equipment for confirming that is used for the detection has had the different in the fact.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides an engineering detection device for pile foundation hole fixed-point monitoring, which solves the problems.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides an engineering detection device for stake foundation hole fixed point monitoring, includes the device frame, square cavity has been seted up to the inside device frame, and the device frame top corresponds the both sides of square cavity and has been seted up two round holes that run through from top to bottom, four corner fixed mounting in the bottom of device frame have the support column, be provided with rotating device on the both sides inner wall that square cavity deviates from the round hole, rotating device includes the rotating rod, the intermediate position winding of rotating rod is connected with the measurement cable subassembly, the other end fixedly connected with measurement plectane of measurement cable subassembly, fixed mounting has fixed screwed pipe on the top of measurement plectane corresponds the position of two round holes, the circular slot has been seted up to the inside of measurement plectane, and the position fixed mounting that the measurement plectane corresponds the circular slot center has the fixed plate, a plurality of spouts have been seted up to the position that the measurement plectane deviates from the fixed plate, the spout inside in the measurement plectane all is provided with the measurement subassembly, be provided with drive arrangement on the fixed plate.
Preferably, the rotating device further comprises a motor, the motor is fixedly arranged on the outer wall of one side of the device frame, the output end of the motor extends into the square cavity to be fixedly provided with a rotating rod, and the other end of the rotating rod is rotationally connected with the inner wall of one side of the square cavity, which is away from the motor.
Preferably, the middle of the rotating rod is cylindrical, two ends of the rotating rod are symmetrically arranged cone-shaped, and the rotating rod is integrally formed.
Preferably, the metering cable assembly comprises a waterproof hose, scale bars and a cable, wherein the cable is fixedly arranged at the middle cylinder of the rotating rod, the other end of the cable is fixedly connected to the top of the measuring circular plate, the outer side of the cable is wrapped with a layer of waterproof hose, and the scale bars are arranged on the waterproof hose; the cable and the motor are electrically connected with an external power supply.
Preferably, the measuring assembly comprises a sliding block, a clamping block, springs and an extrusion block, wherein the sliding block is arranged in the sliding groove, the clamping blocks are fixedly installed on the outer walls of the two sides of the sliding block, which are close to the fixing plate, a plurality of springs are fixedly installed on the outer wall of one side, far away from the fixing plate, of the sliding block, and the extrusion block is fixedly installed at the other end of each spring.
Preferably, the cross section of the sliding block is in a fan ring shape, the sliding groove is formed corresponding to the shape of the sliding block, and the sliding block is in sliding connection with the inside of the sliding groove.
Preferably, clamping grooves are formed in positions, corresponding to the clamping blocks, of the inner walls of the two sides of the sliding groove, and the clamping blocks are slidably clamped in the clamping grooves.
Preferably, the driving device comprises a first hydraulic rod, a second hydraulic rod and a sediment test column, wherein the first hydraulic rod is arranged on the fixed plate in an annular array, the telescopic end of the first hydraulic rod is fixedly connected with the sliding block with a corresponding angle, the second hydraulic rod is fixedly arranged in the middle of the fixed plate, the telescopic end of the second hydraulic rod extends downwards to form a measuring circular plate, and the telescopic end of the second hydraulic rod is fixedly connected with the sediment test column; each first hydraulic rod and each second hydraulic rod are electrically connected with the cable.
Preferably, the top of the fixed threaded pipe is provided with external threads, the threaded end at the top of the fixed threaded pipe penetrates through the round hole penetrating through the device frame up and down, and then is fixed through threaded connection between the nut and the top of the fixed threaded pipe.
Preferably, an annular weight block is fixedly arranged at the edge of the outer wall of the bottom of the measuring circular plate, which corresponds to the sediment test column.
Compared with the prior art, the invention provides an engineering detection device for pile foundation hole fixed-point monitoring, which has the following beneficial effects:
1. this an engineering detection device for stake foundation hole fixed point monitoring, start motor, after the motor starts, its output shaft can rotate, simultaneously with motor output shaft fixed connection's the rotating rod also can rotate together, when the rotating rod pivoted, can release the measurement cable subassembly of winding on the cylinder in the middle of the rotating rod for the measurement cable subassembly is in depth into the pile foundation hole.
2. This an engineering detection device for stake foundation hole fixed point monitoring, the design that rotates excellent both ends and be symmetrical setting can effectually prevent to measure cable assembly when winding or release when rotating excellent atress pivoted and deviate central point.
3. This an engineering detection device for stake foundation hole fixed point monitoring, because in the work that pile foundation hole fixed point detected, changeable weather such as rainwater can appear probably, because the cable plays the effect of bearing and transmission power again, so outer parcel one deck waterproof hose can effectually protect the cable, and the outside of waterproof hose is scribbled simultaneously and is equipped with the scale strip and calculate the height in stake foundation hole.
4. This an engineering detection device for stake foundation hole fixed point monitoring, when the slider atress expands outward and removes, the fixture block can expand outward along the draw-in groove and remove, can drive the spring and expand outward and remove, and the other end fixedly connected with extrusion piece of spring, the extrusion piece is expanding outward and is removing to the time of contacting pile foundation hole inner wall, and the reaction force of its production can be absorbed by the spring, and not because hard connection leads to the damage of pile foundation hole inner wall.
5. This an engineering detection device for stake foundation hole fixed point monitoring, start hydraulic stem and hydraulic stem second in drive arrangement, after hydraulic stem first starts, its flexible end can drive the slider of fixed connection with it and expand the removal outward, and the shape of slider and slider both sides limit fixed mounting's fixture block all slip joint is in the inside of spout and draw-in groove, so can carry out the outside removal when the slider atress, also can drive slider outer wall fixed connection's spring and expand the removal outward when the slider removes, also can drive the extrusion piece that the spring other end is connected and expand the removal outward when the spring removes, when extrusion piece atress touch on the inner wall of stake foundation hole, slider and the spring that the flexible end of hydraulic stem drove will receive the influence of resistance, stop work, a plurality of extrusion pieces on this time measurement plectane all can touch the inner wall of stake foundation hole, the bottom aperture of stake foundation hole just can be calculated through the flexible length of hydraulic stem first when hydraulic stem second starts afterwards, its flexible end can drive the sediment testing post that is connected with it carries out decurrent removal because of the bottom, the sediment special degree of flexible sediment of flexible length, when the flexible sediment of high-pressure stem is passed through the bottom of this time, the sediment of the flexible sediment of this flexible test post of thickness of bottom of pile foundation hole is calculated, very high-pressure when the flexible sediment is passed.
6. This an engineering detection device for stake foundation hole fixed point monitoring, when packing up the device, only need aim at the position of round hole with fixed screwed pipe, then restart motor, let the motor drive measurement cable subassembly twine on the rotating rod, and then drive the measurement plectane and shift up, then measure the fixed screwed pipe on the plectane and just can pass the motion of round hole, after the screw thread end of fixed screwed pipe passes the round hole, utilize the nut to carry out threaded connection, accomplish fixedly.
7. This an engineering detection device for stake foundation hole fixed point monitoring, after the release of measurement cable subassembly, the measurement plectane can receive the gravity influence of annular heavy object piece to carry out decurrent vertical movement, when meetting the rainwater weather, under the condition that the pile foundation hole was filled with water, also can be steady whereabouts.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic view of the structure of the present invention in use;
FIG. 4 is a schematic view of the bottom structure of the present invention;
fig. 5 is a schematic view of the structure of a measuring circular plate according to the present invention:
fig. 6 is a schematic structural diagram of a rotating device according to the present invention:
FIG. 7 is a schematic diagram of a cross-sectional structure of a measuring disk according to the present invention:
FIG. 8 is a schematic diagram of the structure of the measuring disk and the internal section of the measuring disk according to the present invention:
fig. 9 is a schematic diagram of the internal structure of the measuring disk according to the present invention:
FIG. 10 is a schematic view of the structure of the measuring assembly according to the present invention:
fig. 11 is a schematic view of the waterproof hose structure of the present invention:
fig. 12 is a schematic view of the metering cable assembly of the present invention.
In the figure: 1. a device rack; 2. square cavity; 3. a rotating device; 4. a support column; 5. metering a cable assembly; 6. measuring a circular plate; 7. fixing a threaded pipe; 8. a screw cap; 9. a round hole; 10. a measurement assembly; 11. a chute; 12. iron blocks; 13. a fixing plate; 14. a first hydraulic rod; 15. a second hydraulic rod; 16. sediment test column; 17. a slide block; 18. a clamping block; 19. a spring; 20. extruding a block; 21. a motor; 22. a rotating rod; 23. a waterproof hose; 24. a scale bar; 25. a cable; 26. a clamping groove; 27. a circular groove; 28. an annular weight.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-12, an engineering detection device for pile foundation hole fixed point monitoring comprises a device frame 1, square cavities 2 are formed in the device frame 1, two round holes 9 penetrating through from top to bottom are formed in the top of the device frame 1, two support columns 4 are fixedly arranged at the four corners of the bottom of the device frame 1, rotating devices 3 are arranged on the inner walls of the two sides, deviating from the round holes 9, of the square cavities 2, each rotating device 3 comprises a rotating rod 22, a metering cable assembly 5 is wound and connected in the middle of each rotating rod 22, a measuring circular plate 6 is fixedly connected to the other end of each metering cable assembly 5, a fixed threaded pipe 7 is fixedly arranged at the top of each measuring circular plate 6 corresponding to the positions of the two round holes 9, round grooves 27 are formed in the inner portions of the measuring circular plates 6, fixing plates 13 are fixedly arranged at the positions, deviating from the centers of the round grooves 27, of the measuring circular plates 6 are provided with a plurality of sliding grooves 11, measuring assemblies 10 are respectively arranged in the sliding grooves 11 in the measuring circular plates 6, and driving devices are arranged on the fixing plates 13.
Further, the rotating device 3 further comprises a motor 21, the motor 21 is fixedly arranged on the outer wall of one side of the device frame 1, the output end of the motor 21 extends into the square cavity 2 to be fixedly provided with a rotating rod 22, and the other end of the rotating rod 22 is rotationally connected with the inner wall of one side of the square cavity 2, which is away from the motor 21, so that the working principle is as follows: when the motor 21 is started, the output shaft of the motor 21 rotates, and the rotating rod 22 fixedly connected with the output shaft of the motor 21 also rotates, and when the rotating rod 22 rotates, the metering cable assembly 5 wound on the middle cylinder of the rotating rod 22 is released, so that the metering cable assembly 5 penetrates into the pile foundation hole.
Further, be cylindric in the middle of the turning bar 22, the cone form that turning bar 22 both ends are the symmetry setting, and turning bar 22 integrated into one piece, advantage: the design that the both ends of rotating rod 22 are symmetrical setting can effectually prevent that measuring cable assembly 5 from deviating from central point when winding or release when rotating rod 22 atress rotates.
Further, the metering cable assembly 5 comprises a waterproof hose 23, a scale bar 24 and a cable 25, wherein the cable 25 is fixedly arranged at the middle cylindrical position of the rotating rod 22, the other end of the cable is fixedly connected to the top of the measuring circular plate 6, the outer side of the cable 25 is wrapped with a layer of waterproof hose 23, and the scale bar 24 is arranged on the waterproof hose 23; the cable 25 and the motor 21 are electrically connected with an external power supply, and the advantages are that: because in pile foundation hole fixed point detection's work, can appear the influence of changeable weather such as rainwater, because cable 25 plays the effect of bearing and transmission power again, so outer parcel one deck waterproof hose 23 can effectual protection cable 25, and the outside of waterproof hose 23 is scribbled simultaneously and is equipped with scale strip 24 and calculate the height in pile foundation hole.
Further, the measuring assembly 10 comprises a sliding block 17, clamping blocks 18, springs 19 and extrusion blocks 20, the sliding block 17 is arranged in the sliding groove 11, the clamping blocks 18 are fixedly arranged on the outer walls of the two sides of the sliding block 17 close to the fixed plate 13, a plurality of springs 19 are fixedly arranged on the outer wall of one side of the sliding block 17 far away from the fixed plate 13, the extrusion blocks 20 are fixedly arranged at the other ends of the springs 19, the section of the sliding block 17 is in a fan shape, the sliding groove 11 is formed corresponding to the shape of the sliding block 17, and the sliding block 17 is in sliding connection in the sliding groove 11; clamping grooves 26 are formed in the positions, corresponding to the clamping blocks 18, of the inner walls of the two sides of the sliding chute 11, and the clamping blocks 18 are slidably clamped in the clamping grooves 26; the advantages are that: when the slider 17 is forced to expand outwards, the clamping block 18 can expand outwards along the clamping groove 26, the spring 19 is driven to expand outwards, the extrusion block 20 is fixedly connected to the other end of the spring 19, and when the extrusion block 20 expands outwards to contact the inner wall of the pile foundation hole, the reaction force generated by the extrusion block 20 can be absorbed by the spring 19, and the inner wall of the pile foundation hole is not damaged due to hard connection.
Further, the driving device comprises a first hydraulic rod 14, a second hydraulic rod 15 and a sediment test column 16, wherein the first hydraulic rod 14 is annularly arranged on the fixed plate 13, the telescopic end of the first hydraulic rod 14 is fixedly connected with a sliding block 17 with a corresponding angle, the second hydraulic rod 15 is fixedly arranged in the middle of the fixed plate 13, the telescopic end of the second hydraulic rod 15 extends downwards to form a measurement circular plate 6, and the telescopic end of the second hydraulic rod 15 is fixedly connected with the sediment test column 16; each first hydraulic rod 14 and each second hydraulic rod 15 are electrically connected with the cable 25; working principle: the hydraulic rod I14 and the hydraulic rod II 15 in the driving device are started, after the hydraulic rod I14 is started, the telescopic end of the hydraulic rod I drives the sliding block 17 fixedly connected with the hydraulic rod I to perform outward expansion movement, the shape of the sliding block 17 and clamping blocks 18 fixedly arranged on two sides of the sliding block 17 are connected with the inner walls of the pile foundation holes in a sliding mode in a clamping mode, the sliding block 17 can move outwards when being stressed, the spring 19 fixedly connected with the outer wall of the sliding block 17 can be driven to perform outward expansion movement when the sliding block 17 moves, the extrusion block 20 connected with the other end of the spring 19 can be driven to perform outward expansion movement when the extrusion block 20 is stressed to touch the inner walls of the pile foundation holes, the sliding block 17 and the spring 19 driven by the telescopic end of the hydraulic rod I are influenced by resistance, the operation is stopped, the bottom aperture of the pile foundation holes can be calculated through the telescopic length of the telescopic end of the hydraulic rod I14, after the hydraulic rod II is started, the telescopic end of the hydraulic rod II can drive the sediment to be fixedly connected with the telescopic end of the hydraulic rod I, the sediment 16 can be driven to move downwards, the sediment 16 can reach the bottom of the pile foundation holes when the sediment is tested, and the sediment is quite high in the sediment thickness is measured, and the sediment is measured to be tested, and the sediment is measured.
Further, the top of fixed screwed pipe 7 is equipped with the external screw thread, and the round hole 9 that runs through about the screw thread end at fixed screwed pipe 7 top passes device frame 1, and rethread nut 8 is fixed with the top threaded connection of fixed screwed pipe 7, advantage: when the device is retracted, the fixed threaded pipe 7 is only required to be aligned with the position of the round hole 9, then the motor 21 is started, the motor 21 drives the metering cable assembly 5 to be wound on the rotating rod 22, the measuring circular plate 6 is driven to move upwards, then the fixed threaded pipe 7 on the measuring circular plate 6 can move through the round hole 9, and after the threaded end of the fixed threaded pipe 7 passes through the round hole 9, the screw cap 8 is used for threaded connection, so that fixation is completed.
Further, the annular weight 28 is fixedly arranged at the edge of the outer wall of the bottom of the measuring circular plate 6 corresponding to the sediment test column 16, and has the advantages that: when the metering cable assembly 5 is released, the measuring circular plate 6 can be subjected to the gravity influence of the annular weight 28 to move vertically downwards, and the pile foundation hole can be stably dropped under the condition of being filled with water when the water is in rainy weather.
Working principle:
the invention comprises the following steps: when fixed-point detection of a pile foundation hole is needed, the device is moved to the upper part of the pile foundation hole, the square cavity 2 is aligned to the position of the pile foundation hole, then the motor 21 is started, after the motor 21 is started, the output shaft of the motor 21 rotates, meanwhile, the rotating rod 22 fixedly connected with the output shaft of the motor 21 rotates, when the rotating rod 22 rotates, the metering cable assembly 5 wound on the middle cylinder of the rotating rod 22 is released, when the rotating rod 22 rotates at a uniform speed, the measuring circular plate 6 connected with the metering cable assembly 5 is influenced by the gravity of the annular weight 28 fixedly arranged below, the circular plate is slowly lowered, when the measuring circular plate 6 reaches the bottom of the pile foundation hole, the hydraulic rod 14 and the hydraulic rod 15 in the driving device are started, after the hydraulic rod 14 is started, the telescopic end of the hydraulic rod drives the sliding block 17 fixedly connected with the hydraulic rod 14 to perform outward expansion movement, the shape of the sliding block 17 and the clamping blocks 18 fixedly arranged at the two sides of the sliding block 17 are both in sliding clamping connection with the inside of the sliding groove 11 and the clamping groove 26, so that the sliding block 17 can move outwards when being stressed, the spring 19 fixedly connected with the outer wall of the sliding block 17 can be driven to expand outwards when the sliding block 17 moves, the extrusion block 20 connected with the other end of the spring 19 can be driven to expand outwards when the spring 19 moves, when the extrusion block 20 is stressed and touches the inner wall of a pile foundation hole, the sliding block 17 and the spring 19 driven by the telescopic end of the hydraulic rod I14 can be influenced by resistance to stop working, the plurality of extrusion blocks 20 on the measuring circular plate 6 can all touch the inner wall of the pile foundation hole at the moment, the bottom aperture of the pile foundation hole can be calculated through the telescopic length of the telescopic end of the hydraulic rod I14 at the moment, when the second hydraulic rod 15 is started, the telescopic end of the second hydraulic rod 15 drives the sediment test column 16 fixedly connected with the second hydraulic rod to move downwards, because of the particularity of the sediment at the bottom, the degree of softness of the sediment test column is very high, when the sediment test column 16 passes through the sediment at the bottom, the sediment at the bottom can stop working when reaching a harder soil layer, the thickness of the sediment at the bottom is calculated through the telescopic length of the second hydraulic rod 15, a signal generator can be arranged on the outer side of the slope of the measuring circular plate 6 at the moment, when the measuring circular plate 6 is arranged at the bottom of a pile foundation hole, the offset degree of the measuring circular plate 6 can be detected through the signal generator, so that the vertical angle of the pile foundation hole can be obtained, after detection is finished, the motor 21 is started to rotate in the opposite direction, the output shaft of the motor 21 is driven to rotate in the opposite direction, the rotating rod 22 can retract the metering cable assembly 5, the measuring circular plate 6 is lifted, after the measuring circular plate 6 is moved up to a target position, the fixed threaded pipe 7 on the measuring circular plate is inserted into a corresponding round hole 9, the fixed threaded pipe 7 is connected with the screw 8, and the fixed threaded pipe 7 is fixed in the corresponding round hole 7 by the screw driver, and the signal generator is fixed in the screw device 1 at the moment: a signal generator is a device that can provide electrical signals of various frequencies, waveforms, and output levels. When the amplitude characteristic, the frequency characteristic, the transmission characteristic and other electric parameters of various telecommunication systems or telecommunication equipment are measured, and the characteristics and the parameters of components are measured, the invention adopts a motor 21 to drive a rotating rod 22 to rotate, the rotating rod 22 can release a metering cable assembly 5 after rotating, the metering cable assembly 5 can drive a measuring circular plate 6 to drop after releasing, when the measuring circular plate 6 drops to the bottom, the height of a pile foundation hole can be obviously seen through a scale bar 24 on a waterproof hose 23, and a first hydraulic rod 14 and a second hydraulic rod 15 are started to respectively measure the diameter and the sediment thickness of the bottom of the pile foundation hole by using the telescopic ends of the first hydraulic rod and the second hydraulic rod.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A engineering detection device for stake foundation hole fixed point monitoring, its characterized in that: including device frame (1), square cavity (2) have been seted up to the inside of device frame (1), and two round holes (9) that run through from top to bottom have been seted up to the both sides that correspond square cavity (2) at device frame (1) top, four corner fixed mounting in the bottom of device frame (1) have support column (4), be provided with rotating device (3) on the both sides inner wall that square cavity (2) deviate from round hole (9), rotating device (3) including rotating stick (22), the intermediate position winding of rotating stick (22) is connected with measurement cable subassembly (5), the other end fixedly connected with measurement plectane (6) of measurement cable subassembly (5), fixed mounting has fixed screwed pipe (7) on the top of measurement plectane (6) corresponds the position of two round holes (9), circular slot (27) have been seted up in the inside of measurement plectane (6), and measurement plectane (6) correspond the position fixed mounting at circular slot (27) center have fixed plate (13), a plurality of spouts (11) have been seted up in the position that measurement plectane (6) deviates from fixed plate (13), measurement plectane (6) have all fixed device (10).
2. An engineering inspection device for pile foundation hole site-directed monitoring according to claim 1, wherein: the rotating device is characterized in that the rotating device (3) further comprises a motor (21), the motor (21) is fixedly arranged on the outer wall of one side of the device frame (1), the output end of the motor (21) extends into the square cavity (2) and is fixedly provided with a rotating rod (22), and the other end of the rotating rod (22) is rotationally connected with the inner wall of one side, deviating from the motor (21), of the square cavity (2).
3. An engineering inspection device for pile foundation hole site-directed monitoring according to claim 2, wherein: the middle of the rotating rod (22) is cylindrical, two ends of the rotating rod (22) are symmetrically arranged cone-shaped, and the rotating rod (22) is integrally formed.
4. A project inspection apparatus for site-directed monitoring of pile foundation holes according to claim 3, wherein: the metering cable assembly (5) comprises a waterproof hose (23), a scale bar (24) and a cable (25), wherein the cable (25) is fixedly arranged at the middle cylinder of the rotating rod (22), the other end of the cable is fixedly connected to the top of the measuring circular plate (6), the outer side of the cable (25) is wrapped with a layer of waterproof hose (23), and the scale bar (24) is arranged on the waterproof hose (23); the cable (25) and the motor (21) are electrically connected with an external power supply.
5. An engineering inspection device for pile foundation hole site-directed monitoring according to claim 1, wherein: the measuring assembly (10) comprises a sliding block (17), clamping blocks (18), springs (19) and extrusion blocks (20), wherein the sliding block (17) is arranged inside the sliding groove (11), the clamping blocks (18) are fixedly installed on the outer walls of the two sides of the sliding block (17) close to the fixing plate (13), a plurality of springs (19) are fixedly installed on the outer wall of one side, far away from the fixing plate (13), of the sliding block (17), and the extrusion blocks (20) are fixedly installed on the other ends of the springs (19).
6. An engineering inspection device for pile foundation pit site-directed monitoring according to claim 5, wherein: the section of the sliding block (17) is in a fan ring shape, the sliding groove (11) is formed corresponding to the shape of the sliding block (17), and the sliding block (17) is in sliding connection with the inside of the sliding groove (11).
7. The engineering inspection device for pile foundation pit site-specific monitoring according to claim 6, wherein: clamping grooves (26) are formed in positions, corresponding to the clamping blocks (18), of the inner walls of the two sides of the sliding groove (11), and the clamping blocks (18) are slidably clamped in the clamping grooves (26).
8. An engineering inspection device for pile foundation pit site-directed monitoring according to claim 4, wherein: the driving device comprises a first hydraulic rod (14), a second hydraulic rod (15) and a sediment test column (16), wherein the first hydraulic rod (14) is installed on the fixed plate (13) in an annular array, the telescopic end of the first hydraulic rod (14) is fixedly connected with a sliding block (17) with a corresponding angle, the second hydraulic rod (15) is fixedly installed at the middle position of the fixed plate (13), the telescopic end of the second hydraulic rod (15) downwards extends out of the measuring circular plate (6), and the telescopic end of the second hydraulic rod (15) is fixedly connected with the sediment test column (16); each hydraulic rod I (14) and each hydraulic rod II (15) are electrically connected with the cable (25).
9. An engineering inspection device for pile foundation hole site-directed monitoring according to claim 1, wherein: the top of fixed screwed pipe (7) is equipped with the external screw thread, and the round hole (9) that runs through about device frame (1) are passed to the screw thread end at fixed screwed pipe (7) top, and rethread nut (8) is fixed with the top threaded connection of fixed screwed pipe (7).
10. An engineering inspection apparatus for pile foundation pit site-specific monitoring according to claim 8, wherein: an annular weight block (28) is fixedly arranged at the edge of the outer wall of the bottom of the measuring circular plate (6) corresponding to the sediment test column (16).
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| CN117889725A (en) * | 2024-03-15 | 2024-04-16 | 合肥工大共达工程检测试验有限公司 | Pile foundation hole fixed-point detection device and method for civil pile foundation construction |
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| CN117029751B (en) | 2024-02-20 |
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