CN212561642U - Concrete broken pile detection device - Google Patents
Concrete broken pile detection device Download PDFInfo
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- CN212561642U CN212561642U CN202021013843.2U CN202021013843U CN212561642U CN 212561642 U CN212561642 U CN 212561642U CN 202021013843 U CN202021013843 U CN 202021013843U CN 212561642 U CN212561642 U CN 212561642U
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Abstract
The utility model discloses a concrete broken pile detection device, which comprises a first round pipe, wherein the peripheral surface of the lower end of the first round pipe is provided with a plurality of fixed rods, the bottom end of each fixed rod is provided with a second round pipe, the fixed rod is provided with a first through hole at the position corresponding to the pipe center of the second round pipe, the inner side surface of the lower end of the second round pipe is provided with a liquid level sensor, the lower end of the second round pipe is connected with a connecting pipe through a fastening device, and an ellipsoidal water bag is sleeved at the lower end of the connecting pipe; liquid in the ellipsoid water bag is extruded through the concrete, makes liquid be full of the second pipe, and level sensor detects the state of water level this moment, and when the ellipsoid water bag broke away from the concrete, level sensor can detect the signal that liquid changes along with the height change of liquid to reflect the slip casting pipe and break away from the concrete, avoided because of the slip casting pipe extract the concrete when removing to the bored concrete pile mouth and lead to the bored concrete pile broken pile.
Description
Technical Field
The utility model belongs to the equipment field is used in the bored concrete pile construction, relates to a concrete broken pile detection device.
Background
At present, cast-in-place pile foundations are often adopted in the design and construction of foundation works such as bridge works. The cast-in-place pile has good bearing capacity, the construction is simplified, the construction period is shortened, the construction cost is reduced, required equipment is simple, the operation is convenient, but the problem of pile breakage in the construction process is also a problem which always troubles construction units, the cast-in-place pipe stretches into the cast-in-place pile for grouting in the construction process, the cast-in-place pipe is always in concrete, along with the concrete flowing into the cast-in-place pile, the cast-in-place pipe gradually moves towards a cast-in-place pile opening, but in the moving process, because the depth in the cast-in-place pile is not easy to judge the distance between the outflow end of the cast-in-place pipe and the concrete, the cast-in-place pipe is easy to stretch out of the concrete, slurry and cement mortar mixture are caused to separate the upper and lower sections of the cast-in-place pile from the concrete, so that the concrete is deteriorated or.
SUMMERY OF THE UTILITY MODEL
To the above problem, the utility model provides a concrete broken pile detection device, the fine problem of concrete is extracted to the slip casting pipe when removing to the bored concrete pile mouth of having solved.
In order to realize the purpose, the utility model discloses a technical scheme as follows: the utility model provides a concrete broken pile detection device, includes first pipe, first pipe lower extreme global is provided with a plurality of dead levers, every the dead lever bottom is provided with the second pipe, the dead lever with the pipe of second pipe corresponds the department and has seted up first through-hole, second pipe lower extreme medial surface is provided with level sensor, second pipe lower extreme is connected with the connecting pipe through fastener, the pot head is equipped with ellipsoid water bag under the connecting pipe.
Further, the dead lever is provided with the cylindrical lug that stretches into the second pipe towards one side in the second pipe, first through-hole extends to the pipe of cylindrical lug and second pipe and corresponds the department, first through-hole upper end is connected with the breather pipe, be provided with waterproof ventilated membrane between cylindrical lug and the second pipe.
Further, the cylindrical lug is in threaded fit with the second round tube.
Furthermore, the fastening device is in an inverted round table shape, a second through hole is formed in the fastening device along the circle center, an annular convex block is arranged on the inner wall of the lower end of the second through hole, and the fastening device is in threaded fit with the second round pipe.
Furthermore, a flange is arranged at one end, facing the second circular pipe, of the connecting pipe, the connecting pipe is sleeved in the fastening device, a first gasket is arranged between the second circular pipe and the connecting pipe, and a second gasket is arranged between the connecting pipe and the fastening device.
Furthermore, a third through hole is formed in the pipe wall of the second round pipe where the liquid level sensor is arranged.
Furthermore, a reinforcing rod is arranged between the first circular tube and the second circular tube.
Further, the ellipsoidal water bag is fixed on the connecting pipe through a locking device.
Further, the lower end of the first circular tube is provided with a balancing weight.
Further, the volume of the inside of the ellipsoidal water bag is 1.2 to 1.5 times the volume of the inside of the second circular tube.
Compared with the prior art, the utility model discloses following beneficial effect has: the slip casting pipe is installed and is carried out the slip casting in the upper end of first pipe, thereby along with constantly piling up of concrete extrude the liquid in the ellipsoid water bag and be full of the second pipe, level sensor detects a value of water level this moment, the slip casting pipe is at the in-process that upwards extracts, the ellipsoid water bag breaks away from the concrete, liquid in the second pipe can be full of the ellipsoid water bag once more, level sensor can detect the signal that the liquid changes along with the height change of liquid in the liquid motion, thereby reflect the slip casting pipe and break away from the concrete, avoided leading to the bored concrete pile broken pile because of the slip casting pipe extracts the concrete when removing to the bored concrete pile mouth.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a partial cross-sectional view of the present invention;
FIG. 3 is an enlarged view of part A;
FIG. 4 is a partial enlarged view of B;
fig. 5 is a partial cross-sectional view of the present invention inserted into concrete.
In the figure: 1. a first circular tube; 2. fixing the rod; 3. a second circular tube; 4. a liquid level sensor; 5. a fastening device; 6. a connecting pipe; 7. an ellipsoidal water bag; 8. a breather pipe; 9. a waterproof breathable film; 10. a first gasket; 11. a second gasket; 12. a reinforcing bar; 13. a locking device; 14. and a balancing weight.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-5, the technical solution adopted by the present invention is as follows: a concrete pile breakage detection device comprises a first round pipe 1, wherein the upper end of the first round pipe 1 is connected with a grouting pipe, a plurality of fixing rods 2 are arranged on the peripheral surface of the lower end of the first round pipe 1, a second round pipe 3 is arranged at the bottom end of each fixing rod 2, a first through hole is formed in each fixing rod 2 along the center of each second round pipe 3 to facilitate ventilation of the second round pipe 3, a liquid level sensor 4 is connected to the inner side surface of the lower end of the second round pipe 3 in a threaded mode, a fastening device 5 is arranged at the lower end of the second round pipe 3, a connecting pipe 6 is arranged between the fastening device 5 and the second round pipe 3, the fastening device 5 is used for fastening the connecting pipe 6 and the second round pipe 3 to prevent the connecting pipe 6 from being separated from the second round pipe 3 during working, an ellipsoidal water bag 7 with flexibility is sleeved at the lower end of the connecting pipe 6, the liquid, when the concrete water bag is in work, the concrete can extrude the ellipsoidal water bag 7 conveniently, so that the second round pipe 3 is filled with the liquid in the ellipsoidal water bag 7.
In this embodiment, one side of the fixing rod 2 facing the inside of the second circular tube 3 is provided with a cylindrical protrusion extending into the second circular tube 3, the first through hole extends into the second round pipe 3 through the cylindrical bump, the upper end of the first through hole is connected with a vent pipe 8, a waterproof breathable film 9 is arranged between the cylindrical lug and the second round pipe 3, a round step is arranged at the inner side of the upper end of the second round pipe 3, the waterproof breathable film 9 is tightly attached between the round step and the cylindrical boss, when the device works, the ellipsoidal water bag 7 is extruded by concrete, so that air in the second round pipe 3 passes through the waterproof breathable film 9 and the first through hole and is discharged into the exhaust pipe 8, the air is discharged out of the concrete along with the exhaust pipe 8, and on the other hand, when the ellipsoidal water bag 7 is prevented from being extruded by the concrete, liquid in the ellipsoidal water bag 7 is filled in the second round pipe 3, so that the liquid flows out of the device through the first through hole formed in the fixing rod 2.
In this embodiment, a first external thread is disposed on the outer side of the cylindrical protrusion, a first internal thread which is engaged with the cylindrical protrusion is disposed on the inner wall of the upper end of the second circular tube 3, the cylindrical protrusion is engaged with the second circular tube 3 by a thread, the fastening device 5 is in an inverted truncated cone shape, when the grouting pipe is pulled up, the longitudinal pressure of the concrete on the ellipsoidal water bag 7 is reduced, the ellipsoidal water bag 7 is prevented from being separated from the connecting pipe 6, the fastening device 5 is provided with a second through hole along the center of the circle, the inner wall of the lower end of the second through hole is provided with an annular protrusion, the inner side of the fastening device 5 is provided with a second internal thread, the lower end surface of the second circular tube 3 is provided with a second external thread, the fastening device 5 is engaged with the second circular tube 3 by a thread, the connecting pipe 6 is a flange pipe, the connecting pipe 6 is sleeved in the, be provided with second gasket 11 between connecting pipe 6 and fastener 5, first gasket 10 and second gasket 11 are the silica gel gasket, closely laminate between first gasket 10 and second pipe 3 and the connecting pipe 6, closely laminate between second gasket 11 and connecting pipe 6 and fastener 5.
In this embodiment, a bracket is welded on the inner side wall of one end of the second circular tube 3 close to the ellipsoidal water bag 7, the liquid level sensor 4 is installed on the bracket in a threaded manner, a third through hole is formed on the tube wall of the liquid level sensor 4 close to the second circular tube 3, the third through hole extends to the bottom end of the fixing rod 2, an electric line electrically connected with the liquid level sensor 4 is arranged in the third through hole, a sealant is arranged at the joint of the electric line and the liquid level sensor 4 to prevent liquid from flowing out of the third through hole, the liquid level sensor 4 can adopt LLE102000 or lm series sensors, a reinforcing rod 12 is arranged between the first circular tube 1 and the second circular tube 3, one end of the reinforcing rod 12 is welded on the peripheral surface of the first circular tube 1, an annular sleeve is welded on the other end of the reinforcing rod 12, a threaded hole is formed in the side surface of, when in use, the second round pipe 3 is firstly sleeved in the annular sleeve, and then the locking screw is fastened to achieve the fixing effect, the ellipsoidal water bag 7 is sleeved on the outer side surface of the connecting pipe 6 and is provided with a locking device 13, the locking device 13 can be a hoop, the ellipsoidal water bag 7 is firmly clung to the outer peripheral surface of the connecting pipe 6 through the locking device 13, the lower end of the first round tube 1 is provided with a balancing weight 14 to prevent the first round tube 1 from toppling over when the grouting tube is pulled out, so as to avoid the situation that the first round tube 1 topples over due to the over-high speed when the grouting tube is pulled out, and the liquid in the ellipsoidal water bag 7 flows to the second round tube 3, therefore, the liquid level sensor 4 judges that the first round pipe 1 is still in the concrete at the moment, the volume of the ellipsoidal water bag 7 is 1.2-1.5 times of the volume of the second round pipe 3, the liquid level sensor 4 can detect the depth of liquid conveniently, and the separation of the grouting pipe from the concrete is reflected.
During the use, the slip casting pipe is installed and is carried out the slip casting in the upper end of first pipe 1, thereby along with constantly piling up of concrete extrusion ellipsoid water bag 7 in liquid is full of second pipe 3, level sensor 4 detects the data of liquid level and transmits to the controller through the electrode wire this moment, the slip casting pipe is at the in-process that upwards extracts, when ellipsoid water bag 7 breaks away from the concrete, ellipsoid water bag 7 can be full of again to liquid in the second pipe 3, level sensor 4 can detect the signal that liquid changes through the electrode wire transmission to the liquid level display instrument that the model is WH6 along with the height change of liquid in the liquid motion, change through the liquid level display instrument, thereby reflect the slip casting pipe and break away from the concrete.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (10)
1. The utility model provides a concrete broken pile detection device which characterized in that: the water-saving device is characterized by comprising a first circular pipe, wherein a plurality of fixing rods are arranged on the circumferential surface of the lower end of the first circular pipe, a second circular pipe is arranged at the bottom ends of the fixing rods, first through holes are formed in the positions, corresponding to the pipe centers of the fixing rods and the second circular pipe, of the fixing rods, a liquid level sensor is arranged on the inner side face of the lower end of the second circular pipe, the lower end of the second circular pipe is connected with a connecting pipe through a fastening device, and.
2. A concrete pile breakage detection device according to claim 1, characterized in that: the dead lever is provided with the cylindrical lug that stretches into the second pipe towards one side in the second pipe, first through-hole extends to the pipe core correspondence department of cylindrical lug and second pipe, first through-hole upper end is connected with the breather pipe, be provided with waterproof ventilated membrane between cylindrical lug and the second pipe.
3. A concrete pile breakage detection device according to claim 2, characterized in that: the cylindrical lug is in threaded fit with the second round pipe.
4. A concrete pile breakage detection device according to claim 1, characterized in that: the fastening device is in an inverted round platform shape, a second through hole is formed in the fastening device along the circle center, an annular convex block is arranged on the inner wall of the lower end of the second through hole, and the fastening device is in threaded fit with the second round pipe.
5. A concrete pile breakage detection device according to claim 1, characterized in that: the connecting pipe is provided with the flange towards the one end of second pipe, and the connecting pipe cup joints in fastener, be provided with first gasket between second pipe and the connecting pipe, be provided with the second gasket between connecting pipe and the fastener.
6. A concrete pile breakage detection device according to claim 1, characterized in that: and a third through hole is formed in the pipe wall of the second round pipe, which is provided with the liquid level sensor.
7. A concrete pile breakage detection device according to claim 1, characterized in that: and a reinforcing rod is arranged between the first circular pipe and the second circular pipe.
8. A concrete pile breakage detection device according to claim 1, characterized in that: the ellipsoidal water bag is fixed on the connecting pipe through a locking device.
9. A concrete pile breakage detection device according to claim 1, characterized in that: the lower end of the first circular tube is provided with a balancing weight.
10. A concrete pile breakage detection device according to claim 1, characterized in that: the volume of the inner part of the ellipsoidal water bag is 1.2-1.5 times of the volume of the inner part of the second circular tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021013843.2U CN212561642U (en) | 2020-06-04 | 2020-06-04 | Concrete broken pile detection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021013843.2U CN212561642U (en) | 2020-06-04 | 2020-06-04 | Concrete broken pile detection device |
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| CN212561642U true CN212561642U (en) | 2021-02-19 |
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| CN202021013843.2U Active CN212561642U (en) | 2020-06-04 | 2020-06-04 | Concrete broken pile detection device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113089675A (en) * | 2021-03-29 | 2021-07-09 | 中国十九冶集团有限公司 | Method and device for measuring height difference between material conveying guide pipe and concrete liquid level |
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2020
- 2020-06-04 CN CN202021013843.2U patent/CN212561642U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113089675A (en) * | 2021-03-29 | 2021-07-09 | 中国十九冶集团有限公司 | Method and device for measuring height difference between material conveying guide pipe and concrete liquid level |
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