CN113465474B - Detection apparatus for foundation engineering construction sediment thickness - Google Patents
Detection apparatus for foundation engineering construction sediment thickness Download PDFInfo
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- CN113465474B CN113465474B CN202110636245.3A CN202110636245A CN113465474B CN 113465474 B CN113465474 B CN 113465474B CN 202110636245 A CN202110636245 A CN 202110636245A CN 113465474 B CN113465474 B CN 113465474B
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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
- 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
- G01B5/06—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness for measuring thickness
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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
- G01B21/02—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
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention provides a device for detecting the thickness of sediment in foundation engineering construction, and relates to the field of foundation engineering. This detection device of foundation engineering construction sediment thickness, the on-line screen storage device comprises a base, the lower surface of base is provided with walking part, walking part's side surface is provided with deposits the part, the inside of base is provided with adjusting part, the upper surface of base is provided with the coiling mechanism, the side surface of coiling mechanism is provided with basic hole degree of depth measuring device. Through being provided with basic hole degree of depth measuring device and sediment degree of depth measuring device, can once detect out the thickness of sediment, can save a large amount of check-out time, can make the measurement more accurate moreover, through being provided with the coiling mechanism, can realize that the constant speed descends, can not produce great impact force, simultaneously through scale and pressure sensor on the stay cord, use two kinds of modes to measure, can be more accurate to the thickness measurement of sediment.
Description
Technical Field
The invention relates to the technical field of foundation engineering, in particular to a device for detecting the thickness of sediment in foundation engineering construction.
Background
The sediment refers to sediment left by sediment or hole collapse in the process of drilling and cleaning the hole and not taken away by the circulating mud. Generally of coarser particle size, the thickness of the sediment, i.e. the height of the layer of sediment. However, it is also believed that the sediment thickness is the difference between the measured hole depth and the measured hole depth after the pipe is lowered, the sediment thickness index at the bottom of the hole is specified before the concrete is poured, and the length of the end-bearing pile is not more than 50mm; the friction type pile should not be larger than 100mm. Firstly, the construction experience of the filling pile for many years is obtained; second, in recent years, it has been shown from the results of pile tests with different sediment thicknesses at the pile bottom that the sediment thickness affects not only the exertion of the end resistance but also the exertion of the side resistance. This is one of the important findings of the load-bearing properties of cast-in-place piles in recent years, and the original specification is revised on the friction pile sediment thickness of 300 mm.
Because current sediment thickness detection device need adopt twice to detect, detects respectively, and the time is wasted, detects the precision and does not guarantee moreover, in the testing process, all adopts the means of a detection moreover, because the composition in the mud is comparatively complicated, leads to the error of detecting great.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a device for detecting the thickness of foundation engineering construction sediments, and solves the problems of time waste and large error.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a detection apparatus for foundation engineering construction sediment thickness, includes the base, the lower surface of base is provided with walking part, walking part's side surface is provided with deposits the part, the inside of base is provided with adjusting part, the upper surface of base is provided with the coiling mechanism, the side surface of coiling mechanism is provided with foundation hole degree of depth measuring device, the both sides that the side surface of coiling mechanism just is located foundation hole degree of depth measuring device are provided with sediment degree of depth measuring device.
Preferably, the walking part comprises a supporting column, a damping part is arranged inside the supporting column, the lower surface of the damping part is fixedly connected with a universal wheel, the supporting column is fixedly connected with the base, the damping part comprises a spring, one end of the spring is fixedly connected with the supporting column, and one end of the spring, far away from the supporting column, is fixedly connected with a damping block.
Preferably, the storage part is including depositing the board, the upper surface of depositing the board is provided with the storage tank, the inside of storage tank is provided with the balancing weight, the inside swing joint of depositing the board has a body, the lower surface swing joint of depositing the board has the pin, the lower surface of depositing the board just is located the right side fixedly connected with fixture block of pin, fixture block and pin looks block.
Preferably, the adjusting part includes the regulating plate, regulating plate and base swing joint, the inside of regulating plate is provided with adjusts the post, the inside of adjusting the post is provided with the fixed orifices, the side surface of regulating plate is provided with set screw, the lower surface threaded connection who adjusts the post has the double-screw bolt.
Preferably, the winding device comprises a support frame, a rotating shaft is movably connected inside the support frame, a winding wheel is fixedly connected to the side surface of the rotating shaft, a pointer is arranged on the side surface of the support frame and located above the winding wheel, and a motor is fixedly connected to one end of the rotating shaft.
Preferably, the base port depth measuring device includes the weight box, the lower fixed surface of weight box connects the probe, the shape of weight box is for invering the triangle-shaped toper, the first stay cord of last fixed surface of weight box is connected with, the surface of first stay cord is provided with the scale, the one end and the reel fixed connection of weight box are kept away from to first stay cord, the lower fixed surface of weight box is connected with a pressure sensor.
Preferably, the sediment degree of depth measuring device is including placing the dish, the both sides of placing the dish all are provided with the second stay cord, the one end and the take-up pulley fixed connection of placing the dish are kept away from to the second stay cord, the last fixed surface of placing the dish is connected with second pressure sensor, the surface of second stay cord is provided with the scale, the upper surface of placing the dish and the outside that is located second pressure sensor are provided with the counter weight groove, the internal surface in counter weight groove is connected with the counter weight.
Preferably, the upper surface of base is fixedly connected with the display screen, the display screen pass through treater and first pressure sensor, second pressure sensor signal connection.
The working principle is as follows: the device is moved to the detection and removal through the walking part 2, the generated vibration is weakened through the internal damping part 202, then the adjusting plate 401 is used for stretching, the height adjustment is carried out according to the diameter of a hole, the height adjustment is carried out through the adjustment of the adjusting column 402, the fine adjustment is carried out according to the stud 404, the base 1 is kept horizontal, the door body 304 is opened by separating the stop rod 305 from the fixture block 306, the base hole depth measuring device 6 and the sediment depth measuring device 7 are dropped, the corresponding cavity depth is predicted by starting, the counterweight box 601 and the placing disc 701 are added with the counterweight block 303 to enable the counterweight box to reach the bottom, more accurate data are obtained, then the scales on the first pull rope 603 and the second pull rope 702 are measured through the pointer 504, the internal pressure is detected through the first pressure sensor 604 and the second pressure sensor 703, the parts are dropped to the bottom to obtain accurate measurement data by comparing with the gravity, the acquired pressure is displayed through the display screen 8, the internal data are processed and calculated through the processor, in the dropping process, the first pull rope and the second pull rope 505 and the lower part of the counterweight is released by the motor to prevent the sediment from being slowly dropped, and the measurement speed of the sediment is not increased, and the measurement is prevented from being slowly dropped.
(III) advantageous effects
The invention provides a device for detecting the thickness of sediment in foundation engineering construction. The method has the following beneficial effects:
1. according to the invention, the base hole depth measuring device and the sediment depth measuring device are arranged, so that the sediment thickness can be detected at one time, a large amount of detection time can be saved, and the measurement can be more accurate.
2. According to the invention, through the winding device, the constant-speed descending can be realized, and larger impact force can not be generated, so that the measurement is more accurate.
3. According to the invention, the walking part and the adjusting part are arranged, so that the application range of the device is wider, and meanwhile, the base can be more horizontal through the setting of the stud and the adjusting column, so that the measurement is more stable and accurate.
4. According to the invention, the storage component is arranged, so that the components of the device can be stored when not in use, and the transportation and the use can be convenient.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a front view of the present invention;
FIG. 4 is a schematic view of a storage unit according to the present invention;
FIG. 5 is a schematic view of the structure of the base hole depth measuring device of the present invention;
fig. 6 is a schematic structural view of the sediment depth measuring device of the present invention.
Wherein, 1, a base; 2. a traveling member; 201. a support pillar; 202. a shock-absorbing member; 203. a universal wheel; 3. a storage member; 301. a storage plate; 302. a storage tank; 303. a balancing weight; 304. a door body; 305. a stop lever; 306. a clamping block; 4. an adjustment member; 401. an adjusting plate; 402. an adjustment column; 403. a set screw; 404. a stud; 5. a winding device; 501. a support frame; 502. a rotating shaft; 503. a winding wheel; 504. a pointer; 505. a motor; 6. a base hole depth measuring device; 601. a weight box; 602. measuring a needle; 603. a first pull cord; 604. a first pressure sensor; 7. a sediment depth measuring device; 701. placing a tray; 702. a second pull cord; 703. a second pressure sensor; 704. a counterweight groove; 8. a display screen.
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 (b):
as shown in fig. 1 to 6, an embodiment of the present invention provides a device for detecting a thickness of sediment in foundation engineering construction, including a base 1, where components of the device are placed, a display screen 8 is fixedly connected to an upper surface of the base 1, and displays detected data, and the display screen 8 is in signal connection with a first pressure sensor 604 and a second pressure sensor 703 through a processor to receive data.
Through this class of structure, can realize detecting data digitization, make things convenient for people to watch, simultaneously, according to the data that detect, can learn inside buoyancy, according to the muddy degree of difference, inside buoyancy differs, can ensure final measuring accuracy.
Base 1's lower surface is provided with running part 2, conveniently remove, running part 2 includes support column 201, support universal wheel 203, the inside of support column 201 is provided with shock-absorbing component 202, reduce the vibrations that produce in the motion process, thereby make the part protected, can not produce the damage, shock-absorbing component 202's lower fixed surface is connected with universal wheel 203, walk, support column 201 and base 1 fixed connection, shock-absorbing component 202 includes the spring, provide absorbing elasticity, the one end and the support column 201 fixed connection of spring, the one end fixedly connected with snubber block of support column 201 is kept away from to the spring, be used for being connected with universal wheel 203.
By providing this structure, since the ground is uneven through a construction site, vibration during movement may damage parts of the apparatus, and by providing the shock-absorbing member 202, the internal parts are protected when the apparatus is moved.
The side surface of walking part 2 is provided with storage part 3, place spare part, can protect its safety, storage part 3 is including depositing board 301, place the part, the upper surface of storage board 301 is provided with storage tank 302, place balancing weight 303, and inside is provided with the magnetic block, make balancing weight 303 be difficult for droing, the inside of storage tank 302 is provided with balancing weight 303, according to different depth of water and buoyancy, counter weight basic hole degree of depth measuring device 6 and sediment degree of depth measuring device 7, ensure measuring accuracy, the inside swing joint of storage board 301 has door body 304, form and shelter from, it drops to be difficult for making the part, the lower surface swing joint of storage board 301 has pin 305, form to shelter from door body 304, the lower surface of storage board 301 just is located the right side fixedly connected with fixture block 306 of pin 305, fixture block 306 and pin block mutually, form fixed knot and construct 305, make door body 304 close.
Through being provided with this structure, can make the part in the motion process protect, and can not appear that the part is lost, can place the replacement part, conveniently overhauls.
Base 1's inside is provided with adjusting part 4, fix the device, adjusting part 4 includes regulating plate 401, extend, adjust according to the diameter in hole, regulating plate 401 and base 1 swing joint, regulating plate 401's inside is provided with adjusts post 402, extend by a wide margin, conveniently carry out the jack-up with the device, make universal wheel 203 break away from with ground, form stable structure, the inside of adjusting post 402 is provided with the fixed orifices, regulating plate 401's side surface is provided with set screw 403, a length for the fixed length of adjusting post 402, the lower surface threaded connection who adjusts post 402 has double-screw bolt 404, highly finely tune each angle, thereby guarantee base 1's steady and level, can be provided with the spirit level on base 1's surface.
Through being provided with this structure, can adjust according to the diameter of hole, enlarge the scope of using to guarantee the level of base 1, ensure measured data's accuracy.
The upper surface of base 1 is provided with coiling mechanism 5, it receives the line to roll up, coiling mechanism 5 includes support frame 501, the inside swing joint of support frame 501 has rotation axis 502, the side surface fixedly connected with reel 503 of rotation axis 502, roll first stay cord 603 and second stay cord 702, the side surface of support frame 501 is provided with pointer 504, pointer 504 is located the top of reel 503, indicate the scale on first stay cord 603 and the second stay cord 702, the one end fixedly connected with motor 505 of rotation axis 502, provide power, and the power supply of first stay cord 603 and second stay cord 702 separates.
Through being provided with this structure, can carry out the decline at the uniform velocity to the device through motor 505, observe the change of inside buoyancy to it judges to reach the bottom, can effectively ensure measuring accuracy.
The side surface of coiling mechanism 5 is provided with base port degree of depth measuring device 6, measure the base port degree of depth, base port degree of depth measuring device 6 includes weight box 601, dispose certain balancing weight 303 according to the degree of depth of difference, weight box 601's lower fixed surface connects the survey needle 602, survey the bottom, weight box 601's shape is for invering the triangle-shaped toper, weight box 601's last fixed surface is connected with first stay cord 603, the surface of first stay cord 603 is provided with the scale, conveniently learn its degree of depth, the one end and the take-up pulley 503 fixed connection of weight box 601 are kept away from to first stay cord 603, weight box 601's lower fixed surface is connected with first pressure sensor 604, detect the pressure of this degree of depth water.
Through being provided with this device, can ensure to reach the bottom, measure the degree of depth in aperture, can adapt to different depths simultaneously, avoid because of overweight, prick into too much to the aperture bottom, the measurement that makes is inaccurate.
The both sides that coiling mechanism 5's side surface just is located basic hole degree of depth measuring device 6 are provided with sediment degree of depth measuring device 7, measure the degree of depth on sediment surface, sediment degree of depth measuring device 7 is including placing set 701, place balancing weight 303, the both sides of placing set 701 all are provided with second stay cord 702, the one end and the take-up pulley 503 fixed connection of placing set 701 are kept away from to second stay cord 702, the last fixed surface who places set 701 is connected with second pressure sensor 703, the buoyancy to the degree of depth detects, the surface of second stay cord 702 is provided with the scale, the outside that the upper surface of placing set 701 just is located second pressure sensor 703 is provided with counterweight groove 704, and inside is provided with magnetism, the internal surface in counterweight groove 704 is connected with balancing weight 303.
Through being provided with this structure, can effectively measure the surface of sediment, effectively prevent to fall into the sediment inside to lead to producing the error, lead to engineering pressure not enough.
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 (5)
1. The utility model provides a detection apparatus for foundation engineering construction sediment thickness, includes base (1), its characterized in that: the lower surface of the base (1) is provided with a walking part (2), the side surface of the walking part (2) is provided with a storage part (3), the inside of the base (1) is provided with an adjusting part (4), the upper surface of the base (1) is provided with a winding device (5), the side surface of the winding device (5) is provided with a base hole depth measuring device (6), and the side surface of the winding device (5) and two sides of the base hole depth measuring device (6) are provided with sediment depth measuring devices (7);
the storage component (3) comprises a storage plate (301), a storage groove (302) is formed in the upper surface of the storage plate (301), a balancing weight (303) is arranged inside the storage groove (302), a door body (304) is movably connected inside the storage plate (301), a stop lever (305) is movably connected to the lower surface of the storage plate (301), a clamping block (306) is fixedly connected to the lower surface of the storage plate (301) and located on the right side of the stop lever (305), and the clamping block (306) is clamped with the stop lever (305);
the base hole depth measuring device (6) comprises a weight box (601), a measuring needle (602) is fixedly connected to the lower surface of the weight box (601), the weight box (601) is in an inverted triangular cone shape, a first pull rope (603) is fixedly connected to the upper surface of the weight box (601), scales are arranged on the surface of the first pull rope (603), and a first pressure sensor (604) is fixedly connected to the lower surface of the weight box (601);
the sediment degree of depth measuring device (7) is including placing dish (701), the both sides of placing dish (701) all are provided with second stay cord (702), the one end and take-up pulley (503) fixed connection of placing dish (701) are kept away from in second stay cord (702), the last fixed surface of placing dish (701) is connected with second pressure sensor (703), the surface of second stay cord (702) is provided with the scale, the upper surface of placing dish (701) and the outside that is located second pressure sensor (703) are provided with counter weight groove (704), the internal surface of counter weight groove (704) is connected with counter weight (303).
2. The device for detecting the thickness of the foundation engineering construction sediments according to claim 1, which is characterized in that: walking part (2) includes support column (201), the inside of support column (201) is provided with shock-absorbing component (202), the lower fixed surface of shock-absorbing component (202) is connected with universal wheel (203), support column (201) and base (1) fixed connection, shock-absorbing component (202) includes the spring, the one end and the support column (201) fixed connection of spring, the one end fixedly connected with snubber block of support column (201) is kept away from to the spring.
3. The device for detecting the thickness of the foundation engineering construction sediment as claimed in claim 1, wherein: adjusting part (4) includes regulating plate (401), regulating plate (401) and base (1) swing joint, the inside of regulating plate (401) is provided with adjusts post (402), the inside of adjusting post (402) is provided with the fixed orifices, the side surface of regulating plate (401) is provided with set screw (403), the lower surface threaded connection of adjusting post (402) has double-screw bolt (404).
4. The device for detecting the thickness of the foundation engineering construction sediments according to claim 1, which is characterized in that: coiling mechanism (5) are including support frame (501), the inside swing joint of support frame (501) has rotation axis (502), the side surface fixedly connected with winding wheel (503) of rotation axis (502), the one end and winding wheel (503) fixed connection of weight box (601) are kept away from in first stay cord (603), the side surface of support frame (501) is provided with pointer (504), pointer (504) are located the top of winding wheel (503), the one end fixedly connected with motor (505) of rotation axis (502).
5. The device for detecting the thickness of the foundation engineering construction sediments according to claim 1, which is characterized in that: the upper surface of base (1) is fixedly connected with display screen (8), display screen (8) pass through treater and first pressure sensor (604), second pressure sensor (703) signal connection.
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| CN211596720U (en) * | 2019-12-31 | 2020-09-29 | 山东起凤建工股份有限公司 | Detection apparatus for foundation engineering construction sediment thickness |
| CN212294776U (en) * | 2020-04-01 | 2021-01-05 | 中国十七冶集团有限公司 | Mud dado drilling bored concrete pile sediment thickness measurement device |
| CN212248405U (en) * | 2020-05-12 | 2020-12-29 | 中国冶金地质总局青岛地质勘查院 | Detection apparatus for foundation engineering construction sediment thickness |
| CN212458197U (en) * | 2020-06-16 | 2021-02-02 | 安徽正鑫工程检测有限责任公司 | Bridge engineering bored pile hole bottom sediment layer thickness detection device |
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