CN212143780U - Pile foundation sounding pipe pull throughs - Google Patents
Pile foundation sounding pipe pull throughs Download PDFInfo
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- CN212143780U CN212143780U CN202020121678.6U CN202020121678U CN212143780U CN 212143780 U CN212143780 U CN 212143780U CN 202020121678 U CN202020121678 U CN 202020121678U CN 212143780 U CN212143780 U CN 212143780U
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Abstract
The utility model relates to a pile foundation sounding pipe washs mediation technical field, specifically a pile foundation sounding pipe mediation device, including power component, the axle sleeve, the steel strand, drill bit and base, power component connects on the base, be connected with the axle sleeve on power component's the output shaft, axle sleeve one end is connected on power component's the output shaft, the axle sleeve other end is connected at steel strand one end, the steel strand other end is connected on the drill bit, power component includes that diesel engine and gearbox or power device are the buncher, the output shaft of gearbox or the output shaft of buncher adopts key-type connection transmission or the transmission of bolt connection with the axle sleeve, the utility model discloses simple structure, convenient to use, the input cost is little, construction convenience and quickness, and is ideal to pile foundation sounding pipe mediation effect, does not need special rig, and high use efficiency can not delay the time limit for a project; stable structure, and convenient replacement of the steel twisted rope and the drill bit.
Description
Technical Field
The utility model relates to a pile foundation sounding pipe washs mediation technical field, specifically is a pile foundation sounding pipe pull throughs.
Background
The pile foundation sounding pipe is a steel pipe which is pre-embedded when the pile foundation concrete pouring quality is subjected to ultrasonic detection. The sounding pipe generally adopts a high-frequency welded pipe, and the joint is connected by adopting a sleeve or a welding mode. The sounding pipe is bound in the steel reinforcement cage and is put into the pile hole together with the steel reinforcement cage, the sounding pipe joint and the bottom are required to be well sealed during construction, and the top is sealed by a steel plate. The main purpose of sealing is to prevent mortar, mud, concrete and sundries from entering the hole and blocking the pipeline. The seal at the top of the acoustic pipe is cut off during the detection of the test hole. When the sounding pipe is used for detecting the integrity of the pile foundation, clear water is injected into the sounding pipe, the sounding pipe is placed into the pipe to be detected, if the sounding pipe blocks the transducer, the sound pipe cannot be placed into the pipe, or the sound pipe cannot be placed at the bottom of the pile, the integrity of the pile cannot be comprehensively detected, and whether the quality of the pile foundation is qualified or not can not be judged. Whether the sounding pipe is unobstructed or not is very important for detecting whether the pile can be detected or not, so that high attention needs to be paid in construction to ensure that the sounding pipe is not blocked.
The method for dredging the pile foundation sounding pipe in the prior art generally comprises the steps of poking by using a thick and long steel bar, poking by using a steel wire rope and binding the thick steel bar, flushing at high pressure by using a high-pressure water gun, dredging by using a special drilling machine and the like. However, because the number of the pile foundation sounding pipes is large, the length of each pile foundation sounding pipe is long, the dredging cost is very high by using a special drilling machine, and the problem of time delay is caused by calling the special drilling machine.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a pile foundation sounding pipe pull throughs, simple structure, convenient to use, the input cost is little, and construction convenience is swift, to pile foundation sounding pipe mediation effect ideal.
In order to solve the technical problem, the utility model relates to a pile foundation sounding pipe pull throughs is including power component, axle sleeve, steel strand wires, drill bit and base, and power component connects on the base, is connected with the axle sleeve on power component's the output shaft, and axle sleeve one end is connected on power component's output shaft, and the axle sleeve other end is connected in steel strand wires one end, and the steel strand wires other end is connected on the drill bit. Power device provides power for the rotation of axle sleeve, steel strand wires both ends can weld on axle sleeve and drill bit, also can use other connected mode to connect, put into pile foundation acoustic survey intraductal with the drill bit during use, it makes the axle sleeve rotate to start power component, the axle sleeve rotates and drives the steel strand wires and rotate, the steel strand wires will finally rotate and transmit and make the drill bit rotate for the drill bit, the drill bit carries out very fast impact to the debris of jam in pile foundation acoustic survey intraductal, can strike or levigate downthehole plug, the plug particle is along with downthehole rivers play, finally realize the purpose of mediation acoustic survey pipe. The whole process saves manpower, does not need an expensive special drilling machine, has high use efficiency and does not delay the construction period.
Furthermore, the power assembly comprises a diesel engine and a gearbox, the diesel engine is connected with the gearbox, a shaft sleeve is sleeved on an output shaft of the gearbox, a shaft connecting hole is formed in the shaft sleeve, and the output shaft of the gearbox is inserted into the shaft connecting hole. The diesel engine provides power, and the gearbox realizes the regulation of the rotating speed and the rotating direction; in actual use, the mini-tiller can be used for transformation, the cost is low, and excessive economic investment is not needed.
Furthermore, the power assembly is a speed regulating motor, the shaft sleeve is sleeved on an output shaft of the speed regulating motor, the shaft sleeve is provided with a shaft connecting hole, the output shaft of the speed regulating motor is inserted into the shaft connecting hole, and the motor is used for providing power.
Furthermore, a key groove is formed in the output shaft of the gearbox or the output shaft of the speed regulating motor, a key groove is formed in the inner wall of the connecting hole, and a key is connected between the key groove of the output shaft of the gearbox or the output shaft of the speed regulating motor and the key groove of the connecting hole. The output shaft of the gearbox or the output shaft of the speed regulating motor is in key connection with the shaft sleeve for transmission.
Further, the output shaft of gearbox or buncher's output shaft on be equipped with through-hole I, I radial setting of through-hole, the axle sleeve on be equipped with through-hole II, II radial settings of through-hole, through-hole I is coaxial with II through-holes, the bolt is equipped with II interpolations of through-hole I and through-hole, the bolt bottom is equipped with the external screw thread, is connected with the nut on the external screw thread of bolt bottom, the nut is connected in the axle sleeve outside. The output shaft of the gearbox or the output shaft of the speed regulating motor is connected with the shaft sleeve through a bolt to realize transmission, and the bolt is prevented from falling off when the nut is arranged to prevent rotation.
Furthermore, a steel strand connecting hole I is formed in the center of the shaft sleeve and is axially arranged along the shaft sleeve, a screw hole I and a locking block hole are formed in the shaft sleeve, the screw hole I is formed in the upper end of the locking block hole and is radially arranged along the shaft sleeve, the screw hole I and the locking block hole penetrate through one side wall of the shaft sleeve, the steel strand is connected into the steel strand connecting hole I, a bolt is connected into the screw hole I, a locking block is connected into the locking block hole, the bolt is connected to the top end of the locking block, and the bottom end of the locking block is connected to the steel strand; the latch segment bottom is equipped with abrupt tooth portion I, is equipped with a plurality of abrupt teeth on abrupt tooth portion I, and abrupt tooth portion I is connected on the steel strand wires, and the latch segment top is equipped with the turn trough, and the bolt bottom is rotated and is connected in the turn trough. During the use, make the bolt remove in screw I through rotating the bolt, the ejecting latch segment of bolt, the abrupt tooth portion I of latch segment bottom is with the steel strand clamping, prevents that the steel strand from sliding in steel strand connecting hole I, improves the stability in use, only needs to rotate the bolt and can accomplish the change of steel strand when needing to be changed, and it is convenient to change.
Furthermore, the cross section of the locking block is polygonal, the cross section of the locking block hole is polygonal, and the cross section of the locking block is the same as the cross section of the locking block hole in shape. The polygonal locking block and the locking block hole enable the locking block to slide in the locking block hole but not rotate in the locking block hole, the clamping effect of the locking block on the steel stranded rope is improved, and the use stability is further improved.
Furthermore, a plurality of screw holes I and locking block holes are arranged, and are uniformly distributed around the shaft sleeve by taking the center of the shaft sleeve as a shaft; bolt and latch segment also be equipped with a plurality ofly, all be connected with the bolt in every screw I, every latch segment is downthehole all to be connected with the latch segment. A plurality of screw I and locking piece hole setting and the setting up of a plurality of bolts and locking piece make the steel strand rope obtain the chucking in a plurality of directions, have further improved stability in use.
Further, the drill bit afterbody be equipped with steel hank rope connecting hole II, it is coaxial with the drill bit to be equipped with steel hank rope connecting hole II, is equipped with screw II on the drill bit, screw II radially sets up along the drill bit, screw II runs through II lateral walls of screw, the steel hank rope is connected in steel hank rope connecting hole II, II in-connections in the screw have a locking pin, the locking pin bottom is equipped with abrupt tooth portion II, is equipped with a plurality of abrupt teeth on abrupt tooth portion II, abrupt tooth portion II is connected on the steel hank rope. When the drill bit is assembled and disassembled, the steel strand rope can be clamped or loosened by rotating the locking pin, the steel strand rope is clamped by the projecting tooth part II in use, the drill bit is reliable in rotation, the drill bit is a consumable, and the drill bit is convenient to assemble and disassemble when needing to be replaced.
Furthermore, screw II be equipped with a plurality ofly, a plurality of screw II use the drill bit center as the circumference equipartition of axle, the locking pin be equipped with a plurality ofly, all be connected with the locking pin in every screw II. The steel stranded rope is clamped in multiple directions due to the arrangement of the screw holes II and the locking pins, and the use stability is further improved.
The utility model has the advantages that:
1. including power component, the axle sleeve, the steel strand, drill bit and base, power device provides power for the rotation of axle sleeve, steel strand both ends can weld on axle sleeve and drill bit, other connected mode of also usable connects, put into pile foundation acoustic survey intraductal with the drill bit during the use, it makes the axle sleeve rotate to start power component, the axle sleeve rotates and drives the steel strand and rotates, the steel strand will finally rotate and transmit and make the drill bit rotate for the drill bit, the drill bit carries out very fast impact to the debris of jam in pile foundation acoustic survey intraductal, can strike or the downthehole levigated plug of levigating, the plug particle is along with downthehole rivers play, finally realize the mesh of mediation acoustic survey pipe. The whole process saves manpower, does not need an expensive special drilling machine, has high use efficiency and does not delay the construction period;
2. the power assembly comprises a diesel engine and a gearbox or a power device which are used as a speed regulating motor, and the diesel engine or the speed regulating motor provides rotating power, so that the cost is low, the structure is simple, the use is convenient, and excessive economic investment is not needed;
3. the output shaft of the gearbox or the output shaft of the speed regulating motor is in key connection with the shaft sleeve for transmission, so that the structure is stable and the use is convenient;
4. the output shaft of the gearbox or the output shaft of the speed regulating motor is connected with the shaft sleeve by a bolt to realize transmission, and the arrangement of the nut prevents the bolt from falling off when rotating, so that the structure is stable and the use is convenient;
5. the center of the shaft sleeve is provided with a steel stranded rope connecting hole I, the shaft sleeve is provided with a screw hole I and a locking block hole, the steel stranded rope is connected in the steel stranded rope connecting hole I, a bolt is connected in the screw hole I, a locking block is connected in the locking block hole, the bolt is connected to the top end of the locking block, and the bottom end of the locking block is connected to the steel stranded rope; the bottom end of the locking block is provided with a protruding tooth part I, when the locking block is used, the bolt moves in the screw hole I by rotating the bolt, the bolt pushes out the locking block, the protruding tooth part I at the bottom of the locking block tightly clamps the steel stranded rope, the steel stranded rope is prevented from sliding in the shaft connecting hole, the use stability is improved, when the steel stranded rope needs to be replaced, the replacement of the steel stranded rope can be completed only by rotating the bolt, and the replacement is convenient;
6. the cross section of the locking block is polygonal, the cross section of the locking block hole is polygonal, the cross section of the locking block is the same as the cross section of the locking block hole in shape, and the polygonal locking block and the locking block hole enable the locking block to slide in the locking block hole but not rotate in the locking block hole, so that the clamping effect of the locking block on the steel stranded rope is improved, and the use stability is further improved;
7. screw I and locking piece hole are equipped with a plurality ofly, all are connected with the bolt in every screw I, and every locking piece is downthehole all to be connected with the latch segment. The steel stranded rope is clamped in multiple directions by the arrangement of the screw holes I and the locking block holes and the arrangement of the bolts and the locking blocks, so that the use stability is further improved;
8. the tail of the drill bit is provided with a steel strand connecting hole II, the drill bit is provided with a screw hole II, the steel strand is connected in the steel strand connecting hole II, a locking pin is connected in the screw hole II, the bottom end of the locking pin is provided with a protruding tooth part II, and the protruding tooth part II is connected to the steel strand. When the drill bit is assembled and disassembled, the steel strand rope can be clamped or loosened by rotating the locking pin, the steel strand rope is clamped by the protruded tooth part II when the drill bit is used, so that the drill bit can rotate reliably, is a consumable product and is convenient to assemble and disassemble when the drill bit needs to be replaced;
9. screw II is equipped with a plurality ofly, all is connected with the locking pin in every screw II. The steel stranded rope is clamped in multiple directions due to the arrangement of the screw holes II and the locking pins, and the use stability is further improved.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of the present invention;
FIG. 2 is a cross-sectional view of the joint of the steel strand and the shaft sleeve of the present invention;
fig. 3 is a cross-sectional view taken along line a-a of fig. 2 in accordance with the present invention;
FIG. 4 is a cross-sectional view of the joint of the steel strand and the drill bit of the present invention;
FIG. 5 is a sectional view of the key connection structure of the shaft sleeve and the output shaft of the power assembly of the present invention;
FIG. 6 is a cross-sectional view of the plug connection structure of the shaft sleeve and the power assembly output shaft of the present invention;
fig. 7 is a schematic structural diagram of a second embodiment of the present invention.
In the figure: 1. a power assembly; 2. a diesel engine; 3. a gearbox; 301. a through hole I; 4. a shaft sleeve; 401. a steel strand connecting hole I; 402. a screw hole I; 403. a locking block hole; 404. a shaft connecting hole; 405. a through hole II; 5. a steel strand; 6. a drill bit; 601. a steel strand connecting hole II; 602. a screw hole II; 7. a locking block; 701. a protruding tooth part I; 702. rotating the groove; 8. a bolt; 9. locking the pin; 901. a protruding tooth part II; 10. a key; 11. a bolt; 12. a nut; 13. a speed-regulating motor; 14. a base.
Detailed Description
As shown in fig. 1-6, the utility model relates to a pile foundation sounding pipe pull throughs's embodiment one includes power component 1, axle sleeve 4, steel strand rope 5, drill bit 6 and base 14, and power component 1 connects on base 14, is connected with axle sleeve 4 on power component 1's the output shaft, and 4 one ends of axle sleeve are connected on power component 1's output shaft, and the 4 other ends of axle sleeve are connected in 5 one ends of steel strand rope, and the 5 other ends of steel strand rope are connected on drill bit 6. The power assembly 1 comprises a diesel engine 2 and a gearbox 3, wherein the diesel engine 2 is connected with the gearbox 3, a shaft sleeve 4 is sleeved on an output shaft of the gearbox 3, a shaft connecting hole 404 is formed in the shaft sleeve 4, and the output shaft of the gearbox 3 is inserted into the shaft connecting hole 404. In the first embodiment, the model of the diesel engine 2 is 190F, and the model of the gearbox 3 is 1WG6.3-135 FC; the micro-cultivator can also be used as a power assembly 1 by transforming a Wimama micro-cultivator with the model number WM 1100B.
The output shaft of the gearbox 3 is provided with a key groove, the inner wall of the connecting hole 404 is provided with a key groove, and the key groove of the output shaft of the gearbox 3 and the key groove of the connecting hole 404 are connected with a key 10. Except key-type connection mode, the output shaft of gearbox 3 and axle sleeve 4 still can adopt the mode of pin joint, when adopting pin joint, the output shaft of gearbox 3 on be equipped with through-hole I301, through-hole I301 radially sets up, axle sleeve 4 on be equipped with through-hole II 405, through-hole II 405 radially sets up, through-hole I301 is coaxial with through-hole II 405, through-hole I301 and II 405 interpolations of through-hole are equipped with bolt 11, 11 bottoms of bolt are equipped with the external screw thread, are connected with nut 12 on 11 bottom external screw threads of bolt, nut 12 is connected in the axle sleeve 4 outside.
A steel stranded rope connecting hole I401 is formed in the center of the shaft sleeve 4, the steel stranded rope connecting hole I401 is axially arranged along the shaft sleeve 4, a screw hole I402 and a locking block hole 403 are formed in the shaft sleeve 4, the screw hole I402 is formed in the upper end of the locking block hole 403, the screw hole I402 and the locking block hole 403 are radially arranged along the shaft sleeve 4, the screw hole I402 and the locking block hole 403 penetrate through one side wall of the shaft sleeve 4, the steel stranded rope 5 is connected into the steel stranded rope connecting hole I401, a bolt 8 is connected into the screw hole I402, a locking block 7 is connected into the locking block hole 403, the bolt 8 is connected to the top end of the locking block 7, and the bottom end; the bottom of the locking block 7 is provided with a protruding tooth part I701, a plurality of protruding teeth are arranged on the protruding tooth part I701, the protruding tooth part I701 is connected to the steel strand rope 5, the top end of the locking block 7 is provided with a rotating groove 702, and the bottom end of the bolt 8 is rotatably connected in the rotating groove 702. The cross section of the locking block 7 is polygonal, the cross section of the locking block hole 403 is polygonal, and the cross section of the locking block 7 is the same as that of the locking block hole 403 in shape. A plurality of screw holes I402 and locking block holes 403 are arranged, and the plurality of screw holes I402 and the plurality of locking block holes 403 are uniformly distributed around the center of the shaft sleeve 4 as a shaft circumference; bolt 8 and latch segment 7 also be equipped with a plurality ofly, all be connected with bolt 8 in every screw I402, all be connected with latch segment 7 in every latch segment hole 403. In the first embodiment, the screw hole i 402 and the locking block hole 403 are respectively provided with 4.
The tail of the drill bit 6 is provided with a steel strand connecting hole II 601, the steel strand connecting hole II 601 is coaxial with the drill bit 6, the drill bit 6 is provided with a screw hole II 602, the screw hole II 602 is radially arranged along the drill bit 6, the screw hole II 602 penetrates through one side wall of the screw hole II 602, the steel strand 5 is connected into the steel strand connecting hole II 601, the screw hole II 602 is internally connected with a locking pin 9, the bottom end of the locking pin 9 is provided with a protruding tooth part II 901, the protruding tooth part II 901 is provided with a plurality of protruding teeth, and the protruding tooth part II 901 is connected onto the steel strand 5. Screw II 602 be equipped with a plurality ofly, a plurality of screw II 602 use the drill bit 6 center as the circumference equipartition of axle, locking pin 9 be equipped with a plurality ofly, all be connected with locking pin 9 in every screw II 602. In the second embodiment, there are 4 screw holes ii 602.
As shown in fig. 7, the utility model relates to a pile foundation sounding pipe pull throughs's embodiment two lies in with embodiment 1's difference, power component 1 be buncher 13, axle sleeve 4 suit is on buncher 13's output shaft, axle sleeve 4 on be equipped with axle connecting hole 404, buncher 13's output shaft cartridge is in axle connecting hole 404, buncher 13's output shaft on be equipped with the keyway, connecting hole 404 inner wall on be equipped with the keyway, the keyway of buncher 13's output shaft and the keyway in-connection of connecting hole 404 have a key 10. Except key-type connection mode, the output shaft of buncher 13 and axle sleeve 4 still can adopt the mode of bolt connection, when adopting bolt connection, the output shaft of buncher 13 on be equipped with through-hole I301, through-hole I301 radially sets up, axle sleeve 4 on be equipped with through-hole II 405, through-hole II 405 radially sets up, through-hole I301 is coaxial with through-hole II 405, through-hole I301 and II 405 interpolations of through-hole are equipped with bolt 11, 11 bottoms of bolt are equipped with the external screw thread, are connected with nut 12 on 11 bottom external screw threads of bolt, nut 12 is connected in the 4 outsides of axle sleeve. In the second embodiment, the model of the adjustable speed motor 13 is YCT 180-4A.
Claims (10)
1. The utility model provides a pile foundation sounding pipe pull throughs which characterized in that: the drilling machine comprises a power assembly (1), a shaft sleeve (4), a steel strand rope (5), a drill bit (6) and a base (14), wherein the power assembly (1) is connected to the base (14), the shaft sleeve (4) is connected to an output shaft of the power assembly (1), one end of the shaft sleeve (4) is connected to an output shaft of the power assembly (1), the other end of the shaft sleeve (4) is connected to one end of the steel strand rope (5), and the other end of the steel strand rope (5) is connected to the drill bit (6).
2. The pile foundation sounding pipe dredging device of claim 1, wherein: the power assembly (1) comprises a diesel engine (2) and a gearbox (3), the diesel engine (2) is connected with the gearbox (3), a shaft sleeve (4) is sleeved on an output shaft of the gearbox (3), a shaft connecting hole (404) is formed in the shaft sleeve (4), and the output shaft of the gearbox (3) is inserted into the shaft connecting hole (404).
3. The pile foundation sounding pipe dredging device of claim 2, wherein: the power assembly (1) is a speed regulating motor (13), the shaft sleeve (4) is sleeved on an output shaft of the speed regulating motor (13), the shaft sleeve (4) is provided with a shaft connecting hole (404), and the output shaft of the speed regulating motor (13) is inserted into the shaft connecting hole (404).
4. The pile foundation sounding pipe dredging device of claim 3, wherein: the output shaft of the gearbox (3) or the output shaft of the speed regulating motor (13) is provided with a key groove, the inner wall of the connecting hole (404) is provided with a key groove, and the key groove of the output shaft of the gearbox (3) or the output shaft of the speed regulating motor (13) and the key groove of the connecting hole (404) are connected with a key (10).
5. The pile foundation sounding pipe dredging device of claim 3, wherein: the output shaft of transmission (3) or the output shaft of buncher (13) on be equipped with through-hole I (301), through-hole I (301) radially sets up, axle sleeve (4) on be equipped with through-hole II (405), through-hole II (405) radially sets up, through-hole I (301) and through-hole II (405) are coaxial, through-hole I (301) and through-hole II (405) interpolation are equipped with bolt (11), bolt (11) bottom is equipped with the external screw thread, be connected with nut (12) on bolt (11) bottom external screw thread, nut (12) are connected in axle sleeve (4) outside.
6. The pile foundation sounding pipe dredging device of claim 1, wherein: the steel stranded rope connecting structure is characterized in that a steel stranded rope connecting hole I (401) is formed in the center of the shaft sleeve (4), the steel stranded rope connecting hole I (401) is axially arranged along the shaft sleeve (4), a screw hole I (402) and a locking block hole (403) are formed in the shaft sleeve (4), the screw hole I (402) is formed in the upper end of the locking block hole (403), the screw hole I (402) and the locking block hole (403) are radially arranged along the shaft sleeve (4), the screw hole I (402) and the locking block hole (403) penetrate through one side wall of the shaft sleeve (4), the steel stranded rope (5) is connected into the steel stranded rope connecting hole I (401), a bolt (8) is connected into the screw hole I (402), a locking block (7) is connected into the locking block hole (hole) (7), the bolt (8) is connected to the top end of the locking block (7); the bottom of latch segment (7) is equipped with abrupt tooth portion I (701), is equipped with a plurality of abrupt teeth on abrupt tooth portion I (701), and abrupt tooth portion I (701) are connected on steel stranded rope (5), and latch segment (7) top is equipped with turn trough (702), and bolt (8) bottom is rotated and is connected in turn trough (702).
7. The pile foundation sounding pipe dredging device of claim 6, wherein: the cross section of the locking block (7) is polygonal, the cross section of the locking block hole (403) is polygonal, and the cross section of the locking block (7) is the same as that of the locking block hole (403).
8. A pile foundation sounding pipe dredging device according to any one of claims 6 or 7, characterized in that: the plurality of screw holes I (402) and the plurality of locking block holes (403) are uniformly distributed around the shaft sleeve (4) by taking the center of the shaft sleeve as the shaft; bolt (8) and latch segment (7) also be equipped with a plurality ofly, all be connected with bolt (8) in every screw I (402), all be connected with latch segment (7) in every latch segment hole (403).
9. The pile foundation sounding pipe dredging device of claim 1, wherein: drill bit (6) afterbody be equipped with steel strand wires connecting hole II (601), it is coaxial with drill bit (6) to be equipped with steel strand wires connecting hole II (601), be equipped with screw II (602) on drill bit (6), screw II (602) radially set up along drill bit (6), screw II (602) run through a screw II (602) lateral wall, steel strand wires (5) are connected in steel strand wires connecting hole II (601), screw II (602) in-connection has locking pin (9), locking pin (9) bottom is equipped with abrupt tooth portion II (901), be equipped with a plurality of abrupt teeth on abrupt tooth portion II (901), abrupt tooth portion II (901) are connected on steel strand wires (5).
10. The pile foundation sounding pipe dredging device of claim 9, wherein: screw II (602) be equipped with a plurality ofly, a plurality of screw II (602) use drill bit (6) center as the circumference equipartition of axle, locking pin (9) be equipped with a plurality ofly, all be connected with locking pin (9) in every screw II (602).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020121678.6U CN212143780U (en) | 2020-01-19 | 2020-01-19 | Pile foundation sounding pipe pull throughs |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020121678.6U CN212143780U (en) | 2020-01-19 | 2020-01-19 | Pile foundation sounding pipe pull throughs |
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| CN212143780U true CN212143780U (en) | 2020-12-15 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113399383A (en) * | 2021-06-04 | 2021-09-17 | 内蒙古大学公路工程试验检测中心 | Sounding pipe dredging device |
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2020
- 2020-01-19 CN CN202020121678.6U patent/CN212143780U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113399383A (en) * | 2021-06-04 | 2021-09-17 | 内蒙古大学公路工程试验检测中心 | Sounding pipe dredging device |
| CN113399383B (en) * | 2021-06-04 | 2022-09-16 | 内蒙古大学公路工程试验检测中心 | Sounding pipe dredging device |
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