CN210827617U - Tool for measuring thickness of sediment at bottom of cast-in-place pile - Google Patents
Tool for measuring thickness of sediment at bottom of cast-in-place pile Download PDFInfo
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- CN210827617U CN210827617U CN201921494062.7U CN201921494062U CN210827617U CN 210827617 U CN210827617 U CN 210827617U CN 201921494062 U CN201921494062 U CN 201921494062U CN 210827617 U CN210827617 U CN 210827617U
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Abstract
The utility model relates to the technical field of building engineering tests, and discloses a tool for measuring the thickness of sediment at the bottom of a cast-in-place pile, which comprises a gravity rod, a special measuring head and a connecting rope, wherein the connecting rope comprises a scale measuring rope and a pull rope, the pull rope is connected to the gravity rod, and the scale measuring rope is connected to the special measuring head; the special measuring head comprises a bottom plate, the scale measuring rope is as long as the pull rope when the bottom of the gravity rod is flush with the bottom of the bottom plate, and a through hole for the gravity rod to pass through is formed in the middle of the bottom plate. The utility model has the advantages of it is following and effect: the bottom plate is placed above the sediment, the bottom of the gravity rod is level to the bottom plate, the scale measuring rope and the pull rope are kept equal in length, the gravity rod penetrates through the through hole in the middle of the bottom plate, the measuring position is located at the same sediment point, and measuring errors are reduced; when the gravity rod sinks to the bottom of the sediment, the sediment thickness can be obtained by measuring the moving distance of the pull rope relative to the scale measuring rope, the measurement is more convenient and accurate, and the measurement precision can be improved.
Description
Technical Field
The utility model belongs to the technical field of the technique of building engineering test and specifically relates to a measure instrument of bored concrete pile bottom sediment thickness.
Background
The cast-in-place pile is a pile formed by forming a hole in place and pouring concrete or reinforced concrete. Forming holes on site by using a spiral drilling machine, a diving drilling machine and the like, pouring concrete to form piles, and protecting walls by using slurry for preventing hole collapse during drilling; the prepared slurry is injected into sandy soil to be drilled, the drilled soil scraps are circularly removed by utilizing the slurry, the hole is cleaned after the soil scraps sinking at the bottom of the hole are removed after the soil is drilled to the required depth, the settling amount of the pile is reduced, and therefore the bearing capacity and the structure safety of a pile foundation are prevented from being influenced.
The thickness of the pile bottom sediment of the cast-in-situ bored pile refers to the thickness increased from the hole cleaning to the hole bottom sediment layer before concrete pouring, and the thickness of the sediment of the cast-in-situ bored pile is generally required to be controlled within 50mm or 100 mm.
At present, measures such as measuring end binding steel bar heads and the like are generally adopted for testing the thickness of the cast-in-place pile sediment in the building construction process, and the thickness of the sediment at the bottom of a pile hole before pouring is judged through hand feeling and experience of people.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art exists, the utility model provides a measure the instrument of bored concrete pile bottom sediment thickness, the measurement that can be quick accurate goes into rock bored concrete pile pore-forming degree of depth and sediment thickness, realizes the purpose that will go into rock bored concrete pile sediment thickness control within 50mm or 100 mm.
In order to achieve the above purpose, the utility model provides a following technical scheme:
a tool for measuring the thickness of sediment at the bottom of a cast-in-place pile comprises a gravity rod, a special measuring head and a connecting rope, wherein the connecting rope comprises a scale measuring rope and a pull rope, the pull rope is connected to the gravity rod, and the scale measuring rope is connected to the special measuring head; the special measuring head comprises a bottom plate, the scale measuring rope is as long as the pull rope when the bottom of the gravity rod is flush with the bottom of the bottom plate, and a through hole for the gravity rod to pass through is formed in the middle of the bottom plate.
By adopting the technical scheme, the bottom plate is placed above the sediment, the scale measuring rope and the pull rope are equal in length, the bottom of the gravity rod is level to the bottom plate, the gravity rod penetrates through the through hole in the middle of the bottom plate, the measuring position can be kept at the same sediment point, and the measuring error is reduced; when the gravity rod sinks to the bottom of the sediment, the sediment thickness can be obtained by measuring the distance between the pull rope and the scale measuring rope, so that the measuring result is more accurate, and the method is more convenient and faster; on the other hand, the raw materials used in the measuring process are simple and easy to obtain, and the cost and the resources can be saved.
The utility model discloses further set up to: the special measuring head further comprises a supporting plate connected with the bottom plate, the scale measuring rope is fixedly connected to the supporting plate, and the gravity rod is connected with the supporting plate through a connecting structure.
By adopting the technical scheme, the bottom plate is supported by the support plate, the scale measuring rope is connected to the support plate, and the connecting structure enables the gravity rod to be kept connected with the support plate, so that the gravity rod and the bottom plate can descend simultaneously, the process of putting the gravity rod in the gravity rod again is avoided, and the operation steps are simpler; in addition, the connecting structure enables the gravity rod to move relative to the supporting plate, and the process that the gravity rod sinks to the bottom of the sediment can be achieved.
The utility model discloses further set up to: the connecting structure comprises a fixed rod, a groove and a gap, the groove is formed in the supporting plate, the fixed rod is accommodated in the groove, and the pull rope is fixed in the middle of the fixed rod; one side of the groove is communicated with a sliding groove for the fixed rod to slide; the notch is formed in the supporting plate and located on one side, away from the groove, of the sliding groove, and the fixing rod can penetrate through the notch downwards.
By adopting the technical scheme, the fixing rod can be stably placed on the supporting plate through the groove, and can slide to the notch along the sliding groove, so that the fixing rod can be separated from the supporting plate from the notch and descend relative to the supporting plate, the stability of the fixing rod in the moving process is kept, and the error is favorably reduced; the pull rope is fixed in the middle of the fixing rod, so that the gravity rod keeps the center consistent in the rotating process of the fixing rod, and the gravity rod is not influenced to descend from the through hole, so that the measuring position is at the same sediment point, and the measuring error can be reduced.
The utility model discloses further set up to: the special measuring head further comprises supporting steel bars and a connecting plate, one ends of the supporting steel bars are fixed at the edge of the bottom plate, the other ends of the supporting steel bars are obliquely fixed on the connecting plate, the scale measuring rope is fixedly connected onto the connecting plate, and when the fixing rod is located at the notch, the upper portion of the gravity rod is flush with the upper portion of the connecting plate.
By adopting the technical scheme, the supporting steel bars are obliquely fixed on the bottom plate and the connecting plate, so that the effect of stably supporting the bottom plate is achieved; one end of the scale measuring rope is connected to the supporting plate, and the other end of the scale measuring rope is connected to the connecting plate to keep the scale measuring rope in a stretching state; stay cord one end is fixed in on the dead lever, and on the other end was fixed in the gravity stick, and when the dead lever corresponded breach department, gravity stick upper portion was flat mutually with the connecting plate, made scale survey rope and stay cord keep isometric to when the gravity stick descends, only need measure the displacement distance of the relative backup pad of dead lever and can obtain sediment thickness.
The utility model discloses further set up to: the scale measuring rope is movably connected to the supporting plate, and the pull rope is movably connected to the fixed rod; the middle part of dead lever and all be fixed with the locating piece in the backup pad, be formed with on the lateral wall of locating piece around establishing the groove, the locating piece with around establishing the intercommunication on the lateral wall in groove and be formed with the through hole, scale survey rope and stay cord can pass through the through hole that corresponds and around locating around establishing groove department.
Through adopting above-mentioned technical scheme, make the relative position of scale survey rope adjustable and backup pad to make the stay cord can cooperate the adjustment of scale survey rope and synchronous adjustment, be convenient for adjust the distance between connecting ring and the connecting plate, thereby when measuring pile bottom height is different, keep backup pad and connecting ring to be located more than ground and be in the position that constructor is convenient for operate all the time.
The utility model discloses further set up to: the supporting plate and the fixing rod are provided with guide structures for guiding the fixing rod to move; the guide structure includes extension board, deflector and guide way, the extension board is fixed in the backup pad and correspond breach department, the guide way form in on the lateral wall of breach and extend to on the lateral wall of extension board, the deflector is fixed in the tip of dead lever is located with the cunning the guide way.
By adopting the technical scheme, the extension plate fixed at the notch can play a role in supporting and guiding in the process of downward movement of the fixed rod; the guide plate fixed on the fixing rod is slidably arranged in the guide groove to play a role in auxiliary guiding, so that the process that the fixing rod descends relative to the supporting plate is more stable, and the phenomenon that the fixing rod inclines in the downward moving process to influence the measurement accuracy is avoided.
The utility model discloses further set up to: the guide plates fixed to the end portions of the fixing rods are arranged in opposite directions.
Through adopting above-mentioned technical scheme, the deflector of dead lever tip sets up in reverse to the decline process of dead lever is led from upper and lower both ends respectively through two reverse deflectors at the in-process that the dead lever descends, avoids the dead lever to take place the slope, makes measuring result more accurate.
The utility model discloses further set up to: the extension plate is fixed through a connecting ring, and a through hole for the scale measuring rope to pass through is formed in the connecting ring.
By adopting the technical scheme, the connecting ring can circle the purpose of supporting the extension plate, so that the structure of the extension plate is more stable; the penetrating hole provides a space for penetrating the scale measuring rope, so that the scale accuracy of the scale measuring rope is prevented from being influenced, and the scale measuring rope is supported by the connecting ring.
The utility model discloses further set up to: the gravity bar can be a steel bar or formed by fixedly connecting two steel bar bundles; and the bottom of the gravity bar is a tip.
By adopting the technical scheme, the tip of the bottom of the gravity rod is favorable for reducing the sinking resistance of the gravity rod, so that the gravity rod is convenient to sink to the bottom of sediment, and the measurement result of the sediment thickness is more accurate.
To sum up, the utility model discloses following beneficial effect has:
1. the fixing rod is positioned on the supporting plate, supports the gravity rod and enables the gravity rod and the bottom plate to descend simultaneously, so that the process of putting the gravity rod again is avoided, and the operation steps are simpler; one end of the scale measuring rope is connected to the supporting plate, and the other end of the scale measuring rope is connected to the connecting plate to keep the scale measuring rope in a stretching state; one end of the pull rope is fixed on the fixed rod, the other end of the pull rope is fixed on the gravity bar, and the upper part of the gravity bar is level with the connecting plate, so that the scale measuring rope and the pull rope keep equal length, and therefore when the gravity bar descends, the sediment thickness can be obtained only by measuring the moving distance of the fixed rod relative to the supporting plate;
2. the groove enables the fixing rod to be stably placed on the supporting plate, and the fixing rod can slide to the notch along the sliding groove, so that the fixing rod can be separated from the supporting plate from the notch and descend relative to the supporting plate, the stability of the fixing rod in the moving process is kept, and errors are reduced; the pull rope is fixed in the middle of the fixed rod, so that the gravity rod keeps consistent in center in the rotating process of the fixed rod, and the gravity rod is not influenced to descend from the through hole, so that the measurement position is at the same sediment point, and the measurement error can be reduced;
3. the guide plates at the end parts of the fixing rods are reversely arranged, so that the descending process of the fixing rods is guided by the two reverse guide plates from the upper end and the lower end respectively in the descending process of the fixing rods, the fixing rods are prevented from inclining, and the measuring result is more accurate.
Drawings
FIG. 1 is a schematic structural view of the present embodiment;
FIG. 2 is a schematic diagram showing an exploded structure of the fixing rod of the present embodiment in cooperation with a supporting plate and an extending plate;
fig. 3 is a schematic cross-sectional view illustrating an operation state in which the fixing lever of the present embodiment is positioned at the notch and the gravity bar is flush with the bottom plate.
Reference numerals: 1. a gravity bar; 2. a dedicated measuring head; 21. a support plate; 22. supporting the reinforcing steel bars; 23. a connecting plate; 24. a base plate; 241. a through hole; 3. connecting ropes; 31. measuring a rope in a calibration way; 32. pulling a rope; 4. a connecting structure; 41. fixing the rod; 42. a groove; 421. a chute; 43. a notch; 5. a guide structure; 51. an extension plate; 52. a guide plate; 53. a guide groove; 6. a connecting ring; 61. a through hole; 7. positioning blocks; 71. winding a groove; 72. a through hole.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
A tool for measuring the thickness of sediment at the bottom of a cast-in-place pile comprises a gravity rod 1, a special measuring head 2 and a connecting rope 3, wherein the connecting rope 3 comprises a scale measuring rope 31 and a pull rope 32, the pull rope 32 is connected to the gravity rod 1, and the scale measuring rope 31 is connected to the special measuring head 2; the gravity rod 1 can be a steel bar or formed by fixedly connecting two steel bar bundles, and the bottom of the gravity rod 1 is pointed, so that the sinking resistance of the gravity rod 1 can be reduced, the gravity rod 1 can sink to the bottom of sediment, and the sediment thickness can be measured more accurately.
As shown in fig. 1, the special measuring head 2 comprises a support plate 21 in a ring shape, and the gravity rod 1 is movably connected to the middle part of the support plate 21 through a connecting structure 4; the two scale measuring ropes 31 are respectively and fixedly connected to two ends, far away from each other, of the support plate 21, so that the connection of the scale measuring ropes 31 on the support plate 21 is kept balanced, and the scale measuring ropes 31 are not mutually obstructed with the gravity rod 1 and the pull rope 32; it should be noted that the support plate 21 may be held by the operator or may be fixed by a bracket.
As shown in fig. 1 and 2, the connecting structure 4 includes a fixing rod 41, two grooves 42 and a gap 43, the two grooves 42 are respectively formed at two opposite ends of the supporting plate 21, two ends of the fixing rod 41 can be respectively accommodated in the corresponding grooves 42, so as to position the fixing rod 41 on the supporting plate 21; the pull rope 32 is fixed in the middle of the fixing rod 41, so that the gravity bar 1 is positioned in the middle of the supporting plate 21; one side of the groove 42 is communicated with a sliding groove 421 for the fixing rod 41 to slide, the notch 43 is formed at the bottom of the supporting plate 21 and is communicated with one side of the sliding groove 421 away from the groove 42, and the fixing rod 41 can pass through the notch 43 downwards and can move downwards relative to the supporting plate 21.
As shown in fig. 1 and 2, the scale measuring rope 31 is inserted and movably connected to the supporting plate 21, and the pulling rope 32 is inserted and movably connected to the fixing rod 41; the locating blocks 7 are fixed to the middle of the upper portion of the fixing rod 41 and the upper portions of the two ends of the supporting plate 21 respectively, the locating blocks 7 can correspond to the scale measuring ropes 31 and the pull ropes 32 respectively, winding grooves 71 are formed in the middle of the side walls of the locating blocks 7, through holes 72 with L-shaped cross sections are formed in the middle of the locating blocks 7 and in the side walls of the winding grooves 71 in a communicated mode, accordingly, the scale measuring ropes 31 and the pull ropes 32 can enter from the bottoms of the corresponding locating blocks 7 and penetrate through the side walls of the winding grooves 71, then the scale measuring ropes are fixed to the side walls of the winding grooves 71 in a wound mode, the purposes of conveniently adjusting the lengths of the scale measuring ropes 31 and the pull ropes 32 and stably fixing are achieved, and therefore the tool is suitable for measuring the.
As shown in fig. 1 and 2, the supporting plate 21 and the fixing rod 41 are provided with a guiding structure 5 for guiding the fixing rod 41 to move up and down. The guiding structure 5 includes extension plates 51, two extension plates 51 are fixed on the bottom of the supporting plate 21 respectively, and the extension plates 51 correspond to the notches 43, the end of the fixing rod 41 can be slidably disposed on the corresponding extension plates 51, and the fixing rod 41 is guided to stably descend.
As shown in fig. 2, the guiding structure 5 further includes a guiding plate 52 and a guiding groove 53, the guiding groove 53 is formed on the side wall of the notch 43 and extends to the side wall of the extending plate 51, the guiding plate 52 is L-shaped, the two guiding plates 52 are respectively fixed to two ends of the fixing rod 41, and the guiding plate 52 at one end of the fixing rod 41 is bent upwards, the guiding plate 52 at the other end is bent downwards, so that the guiding plates 52 at two ends of the fixing rod 41 are reversely arranged, and the guiding plates 52 are respectively slidably arranged in the corresponding guiding grooves 53, thereby on one hand, the fixing rod 41 is guided to stably slide, on the other hand, the fixing rod 41 is limited by the guiding plates 52 which are reversed up and down, so as to avoid the fixing rod 41 from tilting during lifting, thereby facilitating the.
As shown in fig. 1 and 2, the bottom of the extension plate 51 is fixed by a connecting ring 6, and a through hole 61 for the scale measuring rope 31 to pass through is formed on the connecting ring 6; the connection ring 6 serves the purpose of supporting the extension plate 51, making the structure of the extension plate 51 more stable; the penetrating hole 61 provides a space for the penetration of the scale measuring rope 31, and the detection accuracy of the scale measuring rope 31 is prevented from being influenced.
As shown in fig. 1 and 3, the special measuring head 2 further includes a connecting plate 23 and a bottom plate 24, the connecting plate 23 is located below the supporting plate 21, the bottom plate 24 is located below the connecting plate 23, and a through hole 241 for the gravity rod 1 to pass through is formed in the middle of the bottom plate 24.
As shown in fig. 1 and 3, the special measuring head 2 further includes supporting steel bars 22, the calibration measuring rope 31 is fixedly connected to the connecting plate 23, one ends of the supporting steel bars 22 are fixed at the bottom of the connecting plate 23 at equal intervals, and the other ends are inclined downwards in a direction away from the connecting plate 23 and extend and fixed at the edge of the upper portion of the bottom plate 24 to function as a supporting bottom plate 24; when the fixing rod 41 is positioned at the notch 43, the upper part of the gravity bar 1 is flush with the upper part of the connecting plate 23, and the bottom of the gravity bar 1 is flush with the bottom of the bottom plate 24, so that the pull rope 32 and the scale measuring rope 31 are kept equal in length.
The specific operation flow of this embodiment is as follows:
firstly, the position of the scale measuring rope 31 on the support plate 21 and the position of the pull rope 32 on the fixed rod 41 are adjusted to adapt to different depths of the pile bottom and keep the support plate 21 and the connecting ring 6 always above the ground and at a position which is easy to operate by a constructor.
The supporting plate 21 is held by hand or the supporting plate 21 is fixed on a bracket, the fixing rod 41 is positioned in the groove 42, and the gravity bar 1 is positioned above the through hole 241; the bottom plate 24 is slowly placed at the bottom of the pile until the bottom plate 24 contacts the sediment at the bottom of the pile and is stably placed above the sediment, and the scale measuring rope 31 and the pull rope 32 are kept in a stretching state.
Then, the fixing rod 41 is held by a hand and rotates to the notch 43 along the sliding groove 421, when the fixing rod 41 is positioned at the notch 43, the bottom of the fixing rod 41 is flush with the bottom of the supporting plate 21, the bottom of the gravity rod 1 is flush with the bottom of the bottom plate 24, then the fixing rod 41 passes through the notch 43 and descends stably along the extending plate 51, and the guide plate 52 is slidably arranged in the guide groove 53, so that the gravity rod 1 keeps balance; the bottom of the gravity rod 1 penetrates through the through hole 241 and is slowly inserted into the pile bottom until the gravity rod 1 does not sink any more; the moving distance of the fixing rod 41 relative to the supporting plate 21 at this time is recorded as the thickness of the sediment to be measured.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (9)
1. The utility model provides a measure instrument of sediment thickness at bottom of bored concrete pile, includes gravity rod (1), its characterized in that: the gravity rod type measuring device is characterized by further comprising a special measuring head (2) and a connecting rope (3), wherein the connecting rope (3) comprises a scale measuring rope (31) and a pull rope (32), the pull rope (32) is connected to the gravity rod (1), and the scale measuring rope (31) is connected to the special measuring head (2); special measuring head (2) include bottom plate (24), scale measuring rope (31) and stay cord (32) are isometric when the bottom of gravity stick (1) flushes with the bottom of bottom plate (24), the confession has been seted up at bottom plate (24) middle part through-hole (241) that gravity stick (1) passed.
2. The tool for measuring the thickness of the sediment at the bottom of the cast-in-place pile of claim 1, which is characterized in that: the special measuring head (2) further comprises a supporting plate (21) connected with the bottom plate (24), the scale measuring rope (31) is fixedly connected to the supporting plate (21), and the gravity rod (1) is connected with the supporting plate (21) through a connecting structure (4).
3. The tool for measuring the thickness of the sediment at the bottom of the cast-in-place pile of claim 2, which is characterized in that: the connecting structure (4) comprises a fixing rod (41), a groove (42) and a gap (43), the groove (42) is formed in the supporting plate (21), the fixing rod (41) is accommodated in the groove (42), and the pull rope (32) is fixed in the middle of the fixing rod (41); one side of the groove (42) is communicated with a sliding groove (421) for the fixed rod (41) to slide; the notch (43) is formed in the supporting plate (21) and located on one side, away from the groove (42), of the sliding groove (421), and the fixing rod (41) can penetrate through the notch (43) downwards.
4. The tool for measuring the thickness of the sediment at the bottom of the cast-in-place pile of claim 3, wherein: the special measuring head (2) further comprises supporting steel bars (22) and a connecting plate (23), one end of each supporting steel bar (22) is fixed at the edge of the bottom plate (24), the other end of each supporting steel bar is obliquely fixed on the connecting plate (23), the scale measuring rope (31) is fixedly connected onto the connecting plate (23), and when the fixing rod (41) is located at the notch (43), the upper portion of the gravity rod (1) is flush with the upper portion of the connecting plate (23).
5. The tool for measuring the thickness of the sediment at the bottom of the cast-in-place pile of claim 3, wherein: the scale measuring rope (31) is movably connected to the supporting plate (21), and the pull rope (32) is movably connected to the fixing rod (41); all be fixed with locating piece (7) on the middle part of dead lever (41) and backup pad (21), be formed with on the lateral wall of locating piece (7) around establishing groove (71), locating piece (7) with around establishing the intercommunication on the lateral wall of groove (71) and be formed with through hole (72), scale survey rope (31) and stay cord (32) can pass through corresponding through hole (72) and around establishing groove (71) department.
6. The tool for measuring the thickness of the sediment at the bottom of the cast-in-place pile of claim 3, wherein: the supporting plate (21) and the fixing rod (41) are provided with a guide structure (5) for guiding the fixing rod (41) to move; the guide structure (5) comprises an extension plate (51), a guide plate (52) and a guide groove (53), the extension plate (51) is fixed on the support plate (21) and corresponds to the notch (43), the guide groove (53) is formed in the side wall of the notch (43) and extends to the side wall of the extension plate (51), and the guide plate (52) is fixed at the end part of the fixing rod (41) and is slidably arranged in the guide groove (53).
7. The tool for measuring the thickness of the sediment at the bottom of the cast-in-place pile of claim 6, wherein: the guide plates (52) fixed to the ends of the fixing rods (41) are oppositely arranged.
8. The tool for measuring the thickness of the sediment at the bottom of the cast-in-place pile of claim 6, wherein: the extension plate (51) is fixed through a connecting ring (6), and a through hole (61) for the scale measuring rope (31) to pass through is formed in the connecting ring (6).
9. The tool for measuring the thickness of the sediment at the bottom of the cast-in-place pile of claim 1, which is characterized in that: the gravity bar (1) can be a steel bar or formed by fixedly connecting two steel bar bundles; and the bottom of the gravity rod (1) is a tip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921494062.7U CN210827617U (en) | 2019-09-09 | 2019-09-09 | Tool for measuring thickness of sediment at bottom of cast-in-place pile |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921494062.7U CN210827617U (en) | 2019-09-09 | 2019-09-09 | Tool for measuring thickness of sediment at bottom of cast-in-place pile |
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| CN210827617U true CN210827617U (en) | 2020-06-23 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110499793A (en) * | 2019-09-09 | 2019-11-26 | 浙江诚博建设工程有限公司 | A kind of tool and its application method measuring grout pile bottom sediment thickness |
| CN113945141A (en) * | 2021-09-07 | 2022-01-18 | 深圳宏业基岩土科技股份有限公司 | Method for detecting perpendicularity of cast-in-situ bored pile |
-
2019
- 2019-09-09 CN CN201921494062.7U patent/CN210827617U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110499793A (en) * | 2019-09-09 | 2019-11-26 | 浙江诚博建设工程有限公司 | A kind of tool and its application method measuring grout pile bottom sediment thickness |
| CN110499793B (en) * | 2019-09-09 | 2024-01-02 | 浙江诚博建设工程有限公司 | Tool for measuring pile bottom sediment thickness of cast-in-place pile and using method thereof |
| CN113945141A (en) * | 2021-09-07 | 2022-01-18 | 深圳宏业基岩土科技股份有限公司 | Method for detecting perpendicularity of cast-in-situ bored pile |
| CN113945141B (en) * | 2021-09-07 | 2024-02-09 | 深圳宏业基岩土科技股份有限公司 | Method for detecting verticality of bored pile |
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