CN220521426U - Novel pile top vertical displacement measurement device after pile sinking of precast pile - Google Patents
Novel pile top vertical displacement measurement device after pile sinking of precast pile Download PDFInfo
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- CN220521426U CN220521426U CN202321900257.3U CN202321900257U CN220521426U CN 220521426 U CN220521426 U CN 220521426U CN 202321900257 U CN202321900257 U CN 202321900257U CN 220521426 U CN220521426 U CN 220521426U
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- 238000006073 displacement reaction Methods 0.000 title claims abstract description 15
- 238000005259 measurement Methods 0.000 title claims abstract description 8
- 230000005674 electromagnetic induction Effects 0.000 claims abstract description 24
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 19
- 238000004804 winding Methods 0.000 claims description 17
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 8
- 238000009412 basement excavation Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
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- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The application provides a novel pile top vertical displacement measurement after precast pile sinking device relates to building engineering technical field, including tubular column, reinforcing bar, magnetic ring, electromagnetic induction real-time receiving arrangement and sensor, fixed mounting has the reinforcing bar between the tubular column of both sides, and the magnetic ring is installed at the top of reinforcing bar, and tubular column and reinforcing bar are pre-buried inside ground, and electromagnetic induction real-time receiving arrangement one end fixed mounting has the wire, and electromagnetic induction real-time receiving arrangement's one end is kept away from to the wire one end extends to inside ground and fixed mounting has the sensor, and the one end that the wire was kept away from to the sensor extends to inside the magnetic ring. This novel pile bolck vertical displacement measurement device after precast pile sinking utilizes magnetic ring and electromagnetic induction real-time receiving arrangement, is fixed in the tubular column with it in the lump with the reinforcing bar and rises in ground, utilizes the computer backstage to carry out real-time supervision to the pile bolck elevation of tubular column, generates experimental report, for later stage pile pressing speed and pile pressing order provide the reference and guide, the cost is lower, it is convenient to use.
Description
Technical Field
The application relates to the technical field of constructional engineering, in particular to a novel pile top vertical displacement measuring device after pile sinking of precast piles.
Background
At present, a building adopts precast piles as a foundation, a pile sinking effect of the precast piles tends to be remarkable, pile bodies of the sunk piles are floated due to soil squeezing, the pile bodies are floated, the later single pile bearing capacity is insufficient, related unnecessary works such as pile cutting and the like are possibly caused, and all the method is established behind earth excavation and can be detected, and pile top elevation is measured mainly through a level gauge. The pile top elevation monitoring method is lagged, and the later solving measures are limited and mainly comprise pile cutting, pile supplementing and the like. The cost is high. The existing conventional method is to detect pile top elevation after excavation, the detection result is lagged, the pile top elevation can not be guaranteed to meet the requirement before earthwork excavation, after earthwork excavation, pile pressing machinery can not enter, pile which can not meet the design requirement for pile top elevation generally adopts a pile cutting mode to guarantee the construction of a bottom plate, so that single pile bearing capacity can not meet the design requirement, and the bearing capacity is detected by adopting a static load or high strain method, firstly, the construction cost is increased, secondly, the pile which can not meet the design requirement for the elevation can not meet the bearing capacity, the pile re-pressing can be very difficult, the design change is more complex, the situation of pile repairing can be related to, the pile filling is mostly cast-in-place, and the cast-in-place pile cost is high, and the cost is increased.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the application provides a novel pile top vertical displacement measuring device after pile sinking of a precast pile, which solves the problems in the prior art.
(II) technical scheme
In order to achieve the above purpose, the present application is implemented by the following technical schemes: the utility model provides a novel pile top vertical displacement measurement after precast pile sinking device, includes tubular column, reinforcing bar, magnetic ring, electromagnetic induction real-time receiver main part, fixing base, fixed subassembly and wire winding subassembly, the top of tubular column is provided with the reinforcing bar, fixed mounting has the magnetic ring in the middle of the reinforcing bar top, fixed mounting has the fixed slot in the middle of the fixing base top, the fixed slot has been seted up to the inside one side that is close to the fixed slot of fixing base, electromagnetic induction real-time receiver main part is placed inside the fixed slot, the wire is installed to electromagnetic induction real-time receiver main part bottom, the one end fixed mounting that electromagnetic induction real-time receiver main part was kept away from to the wire has the sensor, the sensor bottom extends to inside the magnetic ring, it is connected with the wire through wire winding subassembly to lead to the inslot portion, the fixing base both sides are provided with fixed subassembly.
Through adopting above-mentioned technical scheme, when using, at first predetermine the magnetic ring at the fixed reinforcing bar top in tubular column top, fix the fixing base on ground through fixed subassembly after the pile delivery is finished, put into the fixed slot with the real-time receiver main part of electromagnetic induction inside, the wire downwardly extending is driven to the rethread wire winding subassembly for the sensor extends to the magnetic ring inside, receives the magnetic ring signal in real time and draws the magnetic ring degree of depth and feed back to the computer backstage, and survey mouth of pipe elevation through external spirit level, and then calculate the tubular column actual elevation.
Preferably, the winding assembly comprises a rotating rod, the rotating rod is connected in the through groove in a rotating manner, a mounting groove is fixedly arranged on one side, close to the rotating rod, of the inside of the fixing seat, a motor is fixedly arranged in the mounting groove, one end of the rotating rod extends into the mounting groove and is fixedly connected with the output end of the motor, and the conducting wire is wound on the outer side of the rotating rod.
Through adopting above-mentioned technical scheme, when the wire winding subassembly of setting, rotate through the motor output and drive the dwang and rotate for the wire moves down, and the sensor of being convenient for extends and removes to the magnetic ring inside.
Preferably, the fixed subassembly includes the tubular column, the bilateral symmetry fixed mounting of fixing base has the mount, the one end rotation that the fixing base was kept away from to the mount is connected with the screw thread lead screw, the outside fixed mounting that the screw thread lead screw is close to the mount has solid fixed ring, the one end that the fixing base was kept away from to the mount is provided with the sliding sleeve, the screw thread groove has been seted up to one side that the sliding sleeve is close to the screw thread lead screw, the screw thread lead screw is close to the one end of screw thread groove and extends to screw thread inslot portion and with screw thread groove threaded connection.
Through adopting above-mentioned technical scheme, when using, rotate solid fixed ring, drive the screw thread lead screw and rotate and make the sliding sleeve move the fixing base fixed mounting in the soil to the direction of keeping away from the fixing base, it is more convenient to use.
Preferably, a fixing rod is fixedly arranged on one side, close to the fixing ring, of the fixing frame, a sliding block is connected to the outer side of the fixing rod in a sliding mode, and one end, close to the sliding sleeve, of the sliding block is fixedly connected with the sliding sleeve.
Through adopting above-mentioned technical scheme, the slider that sets up is in dead lever outside sliding connection, and one side that the slider is close to the sliding sleeve and sliding sleeve fixed connection, when screw thread lead screw rotates, prevents that the sliding sleeve from following screw thread lead screw and rotating, uses more stably.
Preferably, the draw-in groove has all been seted up at tubular column top, the reinforcing bar both ends extend to inside the draw-in groove, the reinforcing bar is close to one side internal thread connection of tubular column and has the bolt, threaded hole has been seted up to one side that the tubular column is close to the bolt, the one end that the bolt is close to the threaded hole extends to inside the bolt and with bolt threaded connection.
Through adopting above-mentioned technical scheme, through extending the reinforcing bar to the draw-in groove inside, then rotate the bolt and extend to the screw hole inside, fix the reinforcing bar at tubular column top, it is more convenient to install.
Advantageous effects
The application provides a pile top vertical displacement measurement device after novel precast pile sinking. The beneficial effects are as follows:
this novel pile bolck vertical displacement measurement device after precast pile sinking, when using, at first predetermine the magnetic ring at the fixed reinforcing bar top in tubular column top, fix the fixing base on ground through fixed subassembly after the pile feeding is finished, inside putting into the fixed slot with the real-time receiver main part of electromagnetic induction, rethread wire winding subassembly drives wire downwardly extending for the sensor extends to the magnetic ring inside, receives the magnetic ring signal in real time and draws the magnetic ring degree of depth and feed back to the computer backstage, and survey mouth of pipe elevation through external spirit level, and then calculate the actual elevation of tubular column.
Drawings
FIG. 1 is a perspective exploded view of the entirety of the present application;
fig. 2 is a cross-sectional view of a pipe string and rebar in the present application;
FIG. 3 is a cross-sectional view of the electromagnetic induction real-time receiver body, the holder, the fixing assembly and the winding assembly of the present application;
fig. 4 is an enlarged view of fig. 3 a of the present application.
In the figure: 1. a tubular column; 11. a clamping groove; 12. a threaded hole; 2. reinforcing steel bars; 21. a bolt; 3. a magnetic ring; 4. an electromagnetic induction real-time receiver main body; 41. a wire; 42. a sensor; 5. a fixing seat; 51. a fixing groove; 52. a through groove; 6. a fixing assembly; 61. a fixing frame; 62. a threaded screw rod; 63. a fixing ring; 64. a sliding sleeve; 641. a thread groove; 65. a fixed rod; 66. a slide block; 7. a winding assembly; 71. a rotating lever; 72. a mounting groove; 73. and a motor.
Detailed Description
The present application is further elaborated by the following figures and examples.
Referring to fig. 1-4, the embodiment of the application provides a pile top vertical displacement measuring device after a novel precast pile is sunk, which comprises a pipe column 1, a reinforcing steel bar 2, a magnetic ring 3, an electromagnetic induction real-time receiver main body 4, a fixing seat 5, a fixing component 6 and a winding component 7, wherein the reinforcing steel bar 2 is arranged at the top of the pipe column 1, the magnetic ring 3 is fixedly arranged in the middle of the top of the reinforcing steel bar 2, a fixing groove 51 is fixedly arranged in the middle of the top of the fixing seat 5, a through groove 52 is formed in one side, close to the fixing groove 51, of the fixing seat 5, the electromagnetic induction real-time receiver main body 4 is placed in the fixing groove 51, a wire 41 is arranged at the bottom of the electromagnetic induction real-time receiver main body 4, a sensor 42 is fixedly arranged at one end, far away from the electromagnetic induction real-time receiver main body 4, of the wire 41 extends into the magnetic ring 3, the inner side of the through groove 52 is connected with the wire 41 through the winding component 7, and the fixing components 6 are arranged at two sides of the fixing seat 5; when the electromagnetic induction real-time receiver is used, firstly, the magnetic ring 3 is preset at the top of the steel bar 2 fixed at the top of the pipe column 1, after pile delivery is finished, the fixing seat 5 is fixed on the ground through the fixing component 6, the electromagnetic induction real-time receiver main body 4 is placed into the fixing groove 51, the wire 41 is driven to extend downwards through the winding component 7, the sensor 42 extends into the magnetic ring 3, the magnetic ring 3 is received in real time to obtain the magnetic ring 3 depth, the magnetic ring 3 depth is fed back to the computer background, and the pipe orifice height is measured through the external level, so that the actual elevation of the pipe column 1 is calculated.
Preferably, the winding assembly 7 comprises a rotating rod 71, the rotating rod 71 is rotatably connected in the through groove 52, a mounting groove 72 is fixedly arranged in one side, close to the rotating rod 71, of the fixing seat 5, a motor 73 is fixedly arranged in the mounting groove 72, one end of the rotating rod 71 extends into the mounting groove 72 and is fixedly connected with the output end of the motor 73, and the conducting wire 41 is wound on the outer side of the rotating rod 71; in use, the winding assembly 7 is arranged, and the output end of the motor 73 rotates to drive the rotating rod 71 to rotate, so that the lead 41 moves downwards, and the sensor 42 extends and moves into the magnetic ring 3 conveniently.
Preferably, the fixing assembly 6 comprises a tubular column 1, a fixing frame 61 is symmetrically and fixedly arranged on two sides of a fixing seat 5, a threaded screw rod 62 is rotatably connected to one end of the fixing frame 61 far away from the fixing seat 5, a fixing ring 63 is fixedly arranged on the outer side of the threaded screw rod 62 close to the fixing frame 61, a sliding sleeve 64 is arranged on one end of the fixing frame 61 far away from the fixing seat 5, a threaded groove 641 is formed in one side of the sliding sleeve 64 close to the threaded screw rod 62, and one end of the threaded screw rod 62 close to the threaded groove 641 extends into the threaded groove 641 and is in threaded connection with the threaded groove 641; when the fixed ring 63 is rotated during use, the threaded screw rod 62 is driven to rotate, so that the sliding sleeve 64 moves in the direction away from the fixed seat 5, the fixed seat 5 is fixedly installed in the soil, and the fixed seat is more convenient to use.
Preferably, a fixing rod 65 is fixedly arranged on one side of the fixing frame 61 close to the fixing ring 63, a sliding block 66 is connected to the outer side of the fixing rod 65 in a sliding manner, and one end of the sliding block 66 close to the sliding sleeve 64 is fixedly connected with the sliding sleeve 64; the sliding block 66 is arranged on the outer side of the fixed rod 65 in a sliding connection mode, one side, close to the sliding sleeve 64, of the sliding block 66 is fixedly connected with the sliding sleeve 64, and when the threaded screw rod 62 rotates, the sliding sleeve 64 is prevented from rotating along with the threaded screw rod 62, so that the use is more stable.
Preferably, the top of the pipe column 1 is provided with clamping grooves 11, two ends of the reinforcing steel bars 2 extend into the clamping grooves 11, one side of the reinforcing steel bars 2, which is close to the pipe column 1, is internally connected with bolts 21 in a threaded manner, one side of the pipe column 1, which is close to the bolts 21, is provided with threaded holes 12, and one end, which is close to the threaded holes 12, of each bolt 21 extends into the bolts 21 and is in threaded connection with the bolts 21; through with reinforcing bar 2 extension to draw-in groove 11 inside, then rotate bolt 21 and extend to screw hole 12 inside, fix reinforcing bar 2 at tubular column 1 top, it is more convenient to install.
Working principle: when the electromagnetic induction real-time receiver is used, firstly, the magnetic ring 3 is preset at the top of the steel bar 2 fixed at the top of the pipe column 1, after pile delivery is finished, the fixing seat 5 is fixed on the ground through the fixing component 6, the electromagnetic induction real-time receiver main body 4 is placed into the fixing groove 51, the wire 41 is driven to extend downwards through the winding component 7, the sensor 42 extends into the magnetic ring 3, the magnetic ring 3 is received in real time to obtain the magnetic ring 3 depth, the magnetic ring 3 depth is fed back to the computer background, and the pipe orifice height is measured through the external level, so that the actual elevation of the pipe column 1 is calculated.
Although embodiments of the present application 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 application, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a novel pile bolck vertical displacement measurement after precast pile sinking device, includes tubular column (1), reinforcing bar (2), magnetic ring (3), electromagnetic induction real-time receiver main part (4), fixing base (5), fixed subassembly (6) and wire winding subassembly (7), its characterized in that: the top of tubular column (1) is provided with reinforcing bar (2), fixed mounting has magnetic ring (3) in the middle of reinforcing bar (2) top, fixed mounting has fixed slot (51) in the middle of fixing base (5) top, logical groove (52) have been seted up to one side that is close to fixed slot (51) inside fixing base (5), inside fixed slot (51) is placed in electromagnetic induction real-time receiver main part (4), wire (41) are installed to electromagnetic induction real-time receiver main part (4) bottom, one end fixed mounting that electromagnetic induction real-time receiver main part (4) were kept away from to wire (41) has sensor (42), sensor (42) bottom extends to inside magnetic ring (3), logical groove (52) are inside to be connected with wire (41) through wire winding subassembly (7), fixing base (5) both sides are provided with fixed subassembly (6).
2. The pile top vertical displacement measuring device after pile sinking of the novel precast pile according to claim 1, wherein: the winding assembly (7) comprises a rotating rod (71), the rotating rod (71) is connected in the through groove (52) in a rotating mode, a mounting groove (72) is fixedly arranged in one side, close to the rotating rod (71), of the inside of the fixing seat (5), a motor (73) is fixedly arranged in the mounting groove (72), one end of the rotating rod (71) extends to the inside of the mounting groove (72) and is fixedly connected with the output end of the motor (73), and the conducting wire (41) is wound on the outer side of the rotating rod (71).
3. The pile top vertical displacement measuring device after pile sinking of the novel precast pile according to claim 1, wherein: the fixed assembly (6) comprises a tubular column (1), a fixing frame (61) is fixedly installed on two sides of a fixing seat (5), a threaded screw rod (62) is rotationally connected to one end of the fixing seat (5) away from the fixing frame (61), a fixing ring (63) is fixedly installed on the outer side of the threaded screw rod (62) close to the fixing frame (61), a sliding sleeve (64) is arranged on one end of the fixing seat (61) away from the fixing seat (5), a threaded groove (641) is formed in one side of the sliding sleeve (64) close to the threaded screw rod (62), and one end of the threaded screw rod (62) close to the threaded groove (641) extends to the inside of the threaded groove (641) and is in threaded connection with the threaded groove (641).
4. A pile top vertical displacement measuring device after pile sinking of a novel precast pile according to claim 3, characterized in that: one side of the fixing frame (61) close to the fixing ring (63) is fixedly provided with a fixing rod (65), the outer side of the fixing rod (65) is connected with a sliding block (66) in a sliding mode, and one end of the sliding block (66) close to the sliding sleeve (64) is fixedly connected with the sliding sleeve (64).
5. The pile top vertical displacement measuring device after pile sinking of the novel precast pile according to claim 1, wherein: clamping grooves (11) are formed in the top of the pipe column (1), two ends of the reinforcing steel bars (2) extend into the clamping grooves (11), bolts (21) are connected with one side of the reinforcing steel bars (2) close to the pipe column (1) in an internal threaded mode, threaded holes (12) are formed in one side of the pipe column (1) close to the bolts (21), and one end of the bolts (21) close to the threaded holes (12) extends into the bolts (21) and is in threaded connection with the bolts (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321900257.3U CN220521426U (en) | 2023-07-19 | 2023-07-19 | Novel pile top vertical displacement measurement device after pile sinking of precast pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321900257.3U CN220521426U (en) | 2023-07-19 | 2023-07-19 | Novel pile top vertical displacement measurement device after pile sinking of precast pile |
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| Publication Number | Publication Date |
|---|---|
| CN220521426U true CN220521426U (en) | 2024-02-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321900257.3U Active CN220521426U (en) | 2023-07-19 | 2023-07-19 | Novel pile top vertical displacement measurement device after pile sinking of precast pile |
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| Country | Link |
|---|---|
| CN (1) | CN220521426U (en) |
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- 2023-07-19 CN CN202321900257.3U patent/CN220521426U/en active Active
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