CN112729065A - Measuring device for pile foundation depth - Google Patents
Measuring device for pile foundation depth Download PDFInfo
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- CN112729065A CN112729065A CN202011521006.5A CN202011521006A CN112729065A CN 112729065 A CN112729065 A CN 112729065A CN 202011521006 A CN202011521006 A CN 202011521006A CN 112729065 A CN112729065 A CN 112729065A
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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
- G01B5/18—Measuring arrangements characterised by the use of mechanical techniques for measuring depth
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Abstract
The invention discloses a measuring device for pile foundation depth, which comprises a workbench, wherein two groups of fixed blocks are transversely installed at the center of the upper end surface of the workbench, a bearing mechanism is arranged at the lower ends of the outer side surfaces of the two groups of fixed blocks, a roller is movably installed on the inner side surfaces of the two groups of fixed blocks, a rotating shaft is installed at the center of the roller in a penetrating manner, two ends of the rotating shaft penetrate through the outer side surfaces of the two groups of fixed blocks, four groups of cylinders are respectively installed on the periphery of the upper end surface of the workbench, four groups of telescopic rods are respectively and fixedly installed on the lower end surfaces of the four groups of cylinders, and four groups of fixing mechanisms are respectively arranged on the lower end surfaces of the four groups of telescopic rods. The difficulty is brought to the measurement, and the measurement efficiency is reduced.
Description
Technical Field
The invention relates to the technical field of pile foundation depth measurement, in particular to a measuring device for pile foundation depth.
Background
The pile foundation is an ancient foundation type, the pile construction technology is developed for thousands of years, the pile foundation material and the pile type or the pile construction machinery and the construction method are greatly developed, a modern foundation engineering system is formed, the pile foundation can be adopted to greatly reduce the workload of a construction site and the consumption of the material under certain conditions, in the engineering of pile foundation construction, a building with higher requirement on bearing capacity is constructed, the foundation type is usually a bored cast-in-place pile, the pile foundation depth of the cast-in-place pile is an important inspection index so as to determine whether the hole is qualified, the quality of the hole is ensured, the foundation of the building is firm, and the collapse accident is avoided.
Most of the existing pile foundation measuring methods adopt steel wire ropes for measurement, when the engineering quantity is large and hundreds of pile foundations needing to be measured exist, the steel wire ropes are adopted for measurement, a large amount of manpower and working hours can be consumed, most of the existing pile foundation depth measuring devices cause that the heights of horizontal bases are not on the same horizontal plane due to uneven ground of a construction site, the heights of the horizontal bases are not convenient to adjust, the measuring accuracy is low, the measuring difficulty is brought to the measurement, and the measuring efficiency is reduced.
Disclosure of Invention
The invention aims to provide a measuring device for pile foundation depth, which solves the problems that most of the existing pile foundation measuring methods proposed in the background technology adopt a steel wire rope for measurement, when the engineering quantity is large and hundreds of pile foundations needing to be measured exist, the steel wire rope is adopted for measurement, a large amount of manpower and labor hour are consumed, and most of the existing pile foundation depth measuring devices cause that the heights of horizontal bases are not on the same horizontal plane due to the fact that the ground of a construction site is uneven, the heights of the horizontal bases are not convenient to adjust, the measuring accuracy is not high, the measuring is difficult, and the measuring efficiency is reduced.
In order to achieve the purpose, the invention provides the following technical scheme: a measuring device for pile foundation depth comprises a workbench, wherein two groups of fixed blocks are transversely arranged at the center of the upper end surface of the workbench, a supporting mechanism is arranged at the lower ends of the outer side surfaces of the two groups of fixed blocks, rollers are movably arranged on the inner side surfaces of the two groups of fixed blocks, a rotating shaft is arranged in the center of each roller in a penetrating manner, two ends of the rotating shaft penetrate through the outer side surfaces of the two groups of fixed blocks, a second belt wheel is fixedly arranged at the right end of the outer side surface of the rotating shaft, a rotating motor is fixedly arranged at the center of the right side of the upper end surface of the workbench, four groups of cylinders are respectively arranged around the upper end surface of the workbench, four groups of telescopic rods are respectively and fixedly arranged on the lower end surfaces of the four groups of cylinders, and four groups of telescopic links all run through terminal surface under the workstation, four groups of telescopic link terminal surface is provided with four groups of fixed establishment respectively under the workstation, two sets of spirit levels are vertically installed at workstation up end center.
As a further scheme of the invention: rotating electrical machines left end face movable mounting has motor shaft, motor shaft lateral surface left end fixed mounting has a band pulley No. one, and a band pulley and No. two band pulleys are in same vertical, a band pulley medial surface movable mounting has the belt, and a band pulley passes through the belt and is connected with No. two band pulleys.
As a further scheme of the invention: two sets of fixed block outside front end fixed mounting respectively has two sets of connecting rods, and two sets of connecting rods and horizontal piece contained angle are 30, two sets of inside front end fixedly connected with structure pole of connecting rod, two sets of connecting rod outside front end through-mounting has fixing bolt, and inside fixing bolt runs through and arranges structure pole in, fixing bolt left end movable mounting has fixation nut, structure pole lateral surface middle-end fixed through-mounting has a receipts bundle section of thick bamboo, and receives a bundle section of thick bamboo and arrange cylinder lateral surface center front end in.
As a further scheme of the invention: the supporting mechanism comprises two groups of mounting blocks, the inner side faces of the mounting blocks are fixedly connected with the centers of the outer side faces of the two groups of fixing blocks respectively, the two groups of mounting blocks are arranged below the two groups of connecting rods, the centers of the upper end faces of the mounting blocks are penetrated through and provided with bolt holes, fixing bolts are movably mounted in the bolt holes, the lower ends of the fixing bolts penetrate through the lower end faces of the two groups of mounting blocks, and the diameters of the fixing bolts are consistent with the bolt holes.
As a further scheme of the invention: the installation block is characterized in that the center of the front end face of the installation block is provided with a sliding groove in a penetrating mode, a sliding rod is movably arranged inside the sliding groove, a plurality of groups of fixing holes are formed in the transverse line of the upper end face of the sliding rod in a penetrating mode at equal intervals, and the diameters of the plurality of groups of fixing holes are the same as the diameter of the bolt hole.
As a further scheme of the invention: two sets of slide bar inboard front end fixedly connected with installation pole, installation pole lateral surface center fixed mounting has the actinobacillus wheel, and the actinobacillus wheel is in same vertical with the receipts bundle.
As a further scheme of the invention: four group fixed establishment is including accepting the seat, accept terminal surface fixed connection under seat up end and the telescopic link, accept the seat down the terminal surface and seted up the half slot, half slot medial surface movable mounting has the semicircle head, and the semicircle head diameter is unanimous with the half slot diameter, terminal surface fixed mounting has the spliced pole under the semicircle head, terminal surface fixed mounting has the base under the spliced pole, and the base diameter is greater than the spliced pole diameter.
Compared with the prior art, the invention has the beneficial effects that: the pile foundation depth measuring device is provided with a fixing mechanism, when a user places the pile foundation depth measuring device on a construction ground, the user contacts a base in the fixing mechanism with the ground, then the user opens four groups of cylinders on the upper end surface of a workbench, the telescopic rod is extended through the pressurization of the cylinders, if the left end of the workbench is inclined, the user pressurizes two groups of cylinders on the left side, the telescopic rod is extended, when the user observes that two groups of gradienters on the upper end of the workbench are in a horizontal state, the user stops pressurizing the cylinders to keep the air pressure and keep the workbench horizontal, the pile foundation depth measuring device solves most of the existing pile foundation depth measuring devices by arranging the fixing mechanism, the height of a horizontal base is not on the same horizontal plane due to the uneven ground of a construction site, and the horizontal base is not convenient to adjust the height, the measurement accuracy is low, the measurement difficulty is brought, and the measurement efficiency is reduced.
The pile foundation depth measuring device is provided with a rotating motor and a roller, when the upper end surface of a workbench is horizontal, a user starts the rotating motor, the rotating motor rotates to drive a motor rotating shaft to rotate in the forward direction, a belt wheel at the left end of the motor rotating shaft simultaneously rotates in the same direction, a belt connected with the belt wheel operates at the moment, the belt operates to drive a belt wheel at the upper end of the belt to rotate in the same direction, the belt wheel rotates to drive a roller connected with the belt wheel to rotate, the roller rotates, measuring ropes on the roller simultaneously rotate, the measuring ropes sequentially pass through a collecting barrel and a paying-off barrel to perform paying-off measurement to the pile foundation, after the measurement is finished, the user starts the rotating motor to rotate in the reverse direction, the roller rotates through the belt to collect the measuring ropes sequentially pass through the paying-off barrel and the collecting barrel, the collecting barrel plays a role of stripping soil adhered to the measuring ropes, this measuring device for pile foundation degree of depth has solved current pile foundation measuring method and has mostly adopted wire rope to measure through being provided with rotating electrical machines and cylinder, and is big at the engineering volume, when having hundreds of pile foundations that need carry out the measurement, adopts wire rope to measure, can consume the problem of a large amount of manpowers and man-hour.
Drawings
Fig. 1 is a schematic view of an overall structure of a measuring device for pile foundation depth according to the present invention;
fig. 2 is a side view of a pile foundation depth measuring device according to the present invention;
FIG. 3 is a schematic view showing an overall structure of a roller connection in a measuring device for pile foundation depth according to the present invention;
FIG. 4 is a schematic view of an overall structure of a receiving mechanism in the measuring device for pile foundation depth according to the present invention;
FIG. 5 is a top view of a receiving mechanism of the measuring device for pile depth according to the present invention;
fig. 6 is a sectional view of a fixing mechanism in a measuring device for pile foundation depth according to the present invention.
In the figure: 1. a work table; 2. a level gauge; 3. a cylinder; 4. a telescopic rod; 5. a rotating electric machine; 6. a motor shaft; 7. a first belt wheel; 8. a belt; 9. a carrying mechanism; 901. a slide bar; 902. a fixing hole; 903. mounting a rod; 904. mounting blocks; 905. a pin hole; 906. fixing the bolt; 907. a paying-off wheel; 908. a sliding groove; 10. a fixing mechanism; 1001. a bearing seat; 1002. a semicircular groove; 1003. a semicircular head; 1004. connecting columns; 1005. a base; 11. a rotating shaft; 12. a second belt wheel; 13. a structural rod; 14. a beam collecting cylinder; 15. fixing the bolt; 16. fixing a nut; 17. a drum; 18. a connecting rod; 19. and (5) fixing blocks.
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.
Referring to fig. 1-6, the present invention provides a technical solution: a measuring device for pile foundation depth comprises a workbench 1, two groups of fixing blocks 19 are transversely installed at the center of the upper end surface of the workbench 1, a supporting mechanism 9 is arranged at the lower end of the outer side surfaces of the two groups of fixing blocks 19, a roller 17 is movably installed on the inner side surfaces of the two groups of fixing blocks 19, a rotating shaft 11 is installed in the center of the roller 17 in a penetrating way, two ends of a rotating shaft 11 penetrate through the outer side surfaces of the two groups of fixed blocks 19, a second belt wheel 12 is fixedly arranged at the right end of the outer side surface of the rotating shaft 11, a rotating motor 5 is fixedly arranged at the center of the right side of the upper end surface of the workbench 1, four groups of cylinders 3 are respectively arranged around the upper end surface of the workbench 1, four groups of telescopic rods 4 are respectively fixedly arranged at the lower end surfaces of the four groups of cylinders 3, and four telescopic links 4 of group all run through workstation 1 lower terminal surface, four telescopic link 4 lower terminal surfaces of group are provided with four fixed establishment 10 respectively, and two sets of spirit levels 2 are vertically installed at workstation 1 up end center.
5 left end face movable mounting of rotating electrical machines has motor shaft 6, and 6 lateral surface left end fixed mounting of motor shaft have a band pulley 7, and a band pulley 7 and No. two band pulleys 12 are in same vertical, and 7 medial surfaces movable mounting of a band pulley have belt 8, and a band pulley 7 is connected with No. two band pulleys 12 through belt 8.
Two sets of fixed blocks 19 outside front end fixed mounting respectively have two sets of connecting rods 18, and two sets of connecting rods 18 and horizontal piece contained angle are 30 together, two sets of connecting rods 18 inside front end fixedly connected with structure pole 13, two sets of connecting rods 18 outside front end through-mounting has fixing bolt 15, and fixing bolt 15 runs through and arranges in inside structure pole 13, fixing bolt 15 left end movable mounting has fixation nut 16, the fixed through-mounting of structure pole 13 lateral surface middle-end has a receipts to restraint a section of thick bamboo 14, and receive and restraint a section of thick bamboo 14 and arrange cylinder 17 lateral surface center front end in.
The supporting mechanism 9 comprises two sets of mounting blocks 904, the inner side faces of the two sets of mounting blocks 904 are fixedly connected with the centers of the outer side faces of the two sets of fixing blocks 19 respectively, the two sets of mounting blocks 904 are arranged below the two sets of connecting rods 18, the centers of the upper end faces of the two sets of mounting blocks 904 are penetrated through and provided with bolt holes 905, fixing bolts 906 are movably mounted inside the bolt holes 905, the lower ends of the fixing bolts 906 penetrate through the lower end faces of the two sets of mounting blocks 904, and the diameters of the fixing bolts 906 are consistent with the.
The center of the front end face of the two groups of mounting blocks 904 is provided with a sliding groove 908 in a penetrating manner, a sliding rod 901 is movably mounted in the sliding groove 908, a plurality of groups of fixing holes 902 are formed in the upper end face of the sliding rod 901 in a penetrating manner at equal intervals, and the diameters of the plurality of groups of fixing holes 902 are the same as the diameter of the pin hole 905.
The front ends of the inner side surfaces of the two groups of sliding rods 901 are fixedly connected with mounting rods 903, the centers of the outer side surfaces of the mounting rods 903 are fixedly provided with paying-off wheels 907, and the paying-off wheels 907 and the bundling cylinders 14 are in the same vertical direction.
Through the technical scheme: the pile foundation depth measuring device is provided with a rotating motor 5 and a roller 17, when the upper end surface of a workbench 1 is horizontal, a user starts the rotating motor 5, the rotating motor 5 rotates to drive a motor rotating shaft 6 to rotate in the forward direction, a belt wheel 7 at the left end of the motor rotating shaft 6 rotates in the same direction at the same time, a belt 8 connected with the belt wheel 7 operates at the same time, a belt 8 operates to drive a belt wheel 12 at the upper end of the belt 8 to rotate in the same direction, the belt wheel 12 rotates to drive a roller 17 connected with the belt wheel to rotate, the roller 17 rotates, a measuring rope on the roller 17 rotates at the same time, the measuring rope sequentially passes through a collecting barrel 14 and a paying-off wheel 907, the pile foundation is paid off and measured downwards, when the measurement is finished, the user starts the rotating motor 5 to rotate in the reverse direction, the roller 17 rotates through the belt 8 to recover the measuring rope, the measuring rope loops through the paying-off wheel 907 and the bundling barrel 14, the measuring device for the pile foundation depth is provided with the rotating motor 5 and the roller 17, and the problems that most of existing pile foundation measuring methods adopt steel wire ropes to measure, and when the engineering quantity is large and hundreds of pile foundations needing to be measured exist, the steel wire ropes are adopted to measure, and a large amount of manpower and labor hours can be consumed are solved.
Four fixed establishment 10 of group are including accepting the seat 1001, accept seat 1001 up end and telescopic link 4 lower terminal surface fixed connection, accept the seat 1001 down the terminal surface and seted up half slot 1002, half slot 1002 medial surface movable mounting has half round head 1003, and half round head 1003 diameter is unanimous with half slot 1002 diameter, half round head 1003 lower terminal surface fixed mounting has spliced pole 1004, spliced pole 1004 lower terminal surface fixed mounting has base 1005, and base 1005 diameter is greater than spliced pole 1004 diameter.
Through the technical scheme: the pile foundation depth measuring device is provided with a fixing mechanism 10, when a user places the pile foundation depth measuring device on a construction ground, the user contacts a base 1005 in the fixing mechanism 10 with the ground, then the user opens four groups of cylinders 3 on the upper end surface of a workbench 1, the cylinders 3 pressurize the telescopic rod 4, if the left end of the surface of the workbench 1 is inclined, the user pressurizes two groups of cylinders 3 on the left side, the telescopic rod 4 is extended, when the user observes that two groups of gradienters 2 on the upper end of the surface of the workbench 1 are in a horizontal state, the user stops pressurizing the cylinders 3 to maintain air pressure, the surface of the workbench 1 is kept horizontal, the pile foundation depth measuring device solves most of the existing pile foundation depth measuring devices by the fixing mechanism 10, and the height of a horizontal base is not on the same horizontal plane due to uneven ground on a construction site, and the horizontal base is not convenient for adjust the height, makes measurement accuracy not high, has brought the degree of difficulty for measuring, has reduced the problem of measuring efficiency.
The working principle is as follows: for the measuring device for the pile foundation depth, firstly, when a user places the measuring device for the pile foundation depth on a construction ground, the user contacts a base 1005 in a fixing mechanism 10 with the ground, then the user opens four groups of cylinders 3 on the upper end surface of a workbench 1, pressurizes the cylinders 3, extends a telescopic rod 4, if the left end of the surface of the workbench 1 is inclined, the user pressurizes two groups of cylinders 3 on the left side, extends the telescopic rod 4, when the user observes that two groups of gradienters 2 on the upper end of the surface of the workbench 1 are in a horizontal state, the user stops pressurizing the cylinders 3, maintains air pressure, and keeps the surface of the workbench 1 horizontal, the fixing mechanism 10 is arranged on the measuring device for the pile foundation depth, so that most of the existing measuring devices for the pile foundation depth are solved, the height of a horizontal base is not on the same horizontal plane due to uneven ground on a construction site, when the upper end surface of the workbench 1 is horizontal, a user turns on the rotating motor 5, the rotating motor 5 rotates to drive the motor rotating shaft 6 to rotate in the forward direction, the first belt wheel 7 at the left end of the motor rotating shaft 6 simultaneously rotates in the same direction, the belt 8 connected with the first belt wheel 7 operates, the belt 8 operates to drive the second belt wheel 12 at the upper end of the belt 8 to rotate in the same direction, the second belt wheel 12 rotates to drive the roller 17 connected with the second belt wheel 12 to rotate, the roller 17 rotates, the measuring ropes on the roller 17 simultaneously rotate, the measuring ropes sequentially pass through the bundling barrel 14 and the paying-off wheel 907 to pay off and measure the piles downwards, after the measurement is finished, the user turns on the rotating motor 5 to rotate in the reverse direction, at the moment, the roller 17 rotates through the belt 8, the measuring rope is recovered, the measuring rope sequentially passes through the paying-off wheel 907 and the collecting barrel 14, the collecting barrel 14 can peel off soil adhered to the measuring rope, and the measuring device for the pile foundation depth is provided with the rotating motor 5 and the roller 17, so that the problems that most of existing pile foundation measuring methods adopt steel wire ropes to measure, the engineering quantity is large, and when hundreds of pile foundations needing to be measured exist, a large amount of manpower and labor hours can be consumed due to the fact that the steel wire ropes are used for measuring are solved.
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 (7)
1. The utility model provides a measuring device for pile foundation depth, includes workstation (1), its characterized in that: the automatic feeding device is characterized in that two groups of fixed blocks (19) are transversely installed at the center of the upper end face of the workbench (1), two groups of supporting mechanisms (9) are arranged at the lower ends of the outer side faces of the fixed blocks (19), two groups of rollers (17) are movably installed on the inner side faces of the fixed blocks (19), a rotating shaft (11) is installed at the center of each roller (17) in a penetrating mode, the two ends of each rotating shaft (11) are respectively penetrated through the outer side faces of the two groups of fixed blocks (19), two belt wheels (12) are fixedly installed at the right end faces of the outer side faces of the rotating shaft (11), a rotating motor (5) is fixedly installed at the center of the right side of the upper end face of the workbench (1), four groups of cylinders (3) are respectively installed on the periphery of the upper end face of the workbench (1), four groups of telescopic rods (4) are respectively and fixedly installed, two groups of gradienters (2) are vertically arranged at the center of the upper end surface of the workbench (1).
2. The device for measuring the pile foundation depth according to claim 1, wherein: rotating electrical machines (5) left end face movable mounting has motor shaft (6), motor shaft (6) lateral surface left end fixed mounting has band pulley (7) No. one, and band pulley (7) and No. two band pulleys (12) are in same vertical, band pulley (7) medial surface movable mounting has belt (8), and band pulley (7) are connected with No. two band pulleys (12) through belt (8).
3. The device for measuring the pile foundation depth according to claim 1, wherein: two sets of fixed block (19) outside front end fixed mounting respectively has two sets of connecting rod (18), and two sets of connecting rod (18) with the horizontal piece contained angle be 30, two sets of connecting rod (18) inside front end fixedly connected with structure pole (13), two sets of connecting rod (18) outside front end runs through and installs fixing bolt (15), and inside fixing bolt (15) run through and arrange structure pole (13) in, fixing bolt (15) left end movable mounting has fixation nut (16), structure pole (13) lateral surface middle-end fixed running through installs and receives a bundle section of thick bamboo (14), and receives a bundle section of thick bamboo (14) and arranges cylinder (17) lateral surface center front end in.
4. The device for measuring the pile foundation depth according to claim 1, wherein: receiving mechanism (9) are including two sets of installation piece (904), and are two sets of installation piece (904) medial surface respectively with two sets of fixed block (19) lateral surface center fixed connection, and two sets of installation piece (904) are arranged in two sets of connecting rod (18) below, and are two sets of installation piece (904) up end center runs through and has seted up bolt hole (905), bolt hole (905) inside movable mounting has fixing bolt (906), fixing bolt (906) lower extreme runs through to terminal surface under two sets of installation piece (904), and fixing bolt (906) diameter is unanimous with bolt hole (905).
5. The device for measuring the pile foundation depth according to claim 4, wherein: the center of the front end face of each of the two groups of mounting blocks (904) is provided with a sliding groove (908) in a penetrating mode, a sliding rod (901) is movably mounted inside each sliding groove (908), a plurality of groups of fixing holes (902) are formed in the transverse lines of the upper end face of each sliding rod (901) in a penetrating mode at equal intervals, and the diameter of each group of fixing holes (902) is the same as that of each bolt hole (905).
6. The device for measuring the pile foundation depth according to claim 5, wherein: the front ends of the inner side surfaces of the two groups of sliding rods (901) are fixedly connected with mounting rods (903), the centers of the outer side surfaces of the mounting rods (903) are fixedly provided with paying-off wheels (907), and the paying-off wheels (907) and the bundling barrel (14) are in the same vertical direction.
7. The device for measuring the pile foundation depth according to claim 1, wherein: four fixed establishment (10) are including accepting seat (1001), accept seat (1001) up end and telescopic link (4) down terminal surface fixed connection, accept seat (1001) down terminal surface and seted up half slot (1002), half slot (1002) medial surface movable mounting has half round head (1003), and half round head (1003) diameter is unanimous with half slot (1002) diameter, terminal surface fixed mounting has spliced pole (1004) under half round head (1003), terminal surface fixed mounting has base (1005) under spliced pole (1004), and base (1005) diameter is greater than spliced pole (1004) diameter.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011521006.5A CN112729065A (en) | 2020-12-21 | 2020-12-21 | Measuring device for pile foundation depth |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011521006.5A CN112729065A (en) | 2020-12-21 | 2020-12-21 | Measuring device for pile foundation depth |
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| CN112729065A true CN112729065A (en) | 2021-04-30 |
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| CN202011521006.5A Pending CN112729065A (en) | 2020-12-21 | 2020-12-21 | Measuring device for pile foundation depth |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117029751A (en) * | 2023-10-10 | 2023-11-10 | 中铁十七局集团第五工程有限公司 | Engineering detection device for pile foundation hole fixed-point monitoring |
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| CN211425310U (en) * | 2020-01-20 | 2020-09-04 | 武汉正洪岩土工程有限公司 | Pile foundation depth measuring device |
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| CN212109860U (en) * | 2020-05-22 | 2020-12-08 | 湖北铁甲建设工程有限公司 | Pile foundation depth measuring device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN209102047U (en) * | 2018-10-08 | 2019-07-12 | 天津泽顺科技有限公司 | A kind of New LED screen detection device |
| CN211425310U (en) * | 2020-01-20 | 2020-09-04 | 武汉正洪岩土工程有限公司 | Pile foundation depth measuring device |
| CN211740081U (en) * | 2020-04-22 | 2020-10-23 | 武汉建科科技有限公司 | Pile foundation depth measuring device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117029751A (en) * | 2023-10-10 | 2023-11-10 | 中铁十七局集团第五工程有限公司 | Engineering detection device for pile foundation hole fixed-point monitoring |
| CN117029751B (en) * | 2023-10-10 | 2024-02-20 | 中铁十七局集团第五工程有限公司 | Engineering detection device for pile foundation hole fixed-point monitoring |
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Application publication date: 20210430 |