CN213625741U - Pile foundation sediment thickness detection instrument - Google Patents

Pile foundation sediment thickness detection instrument Download PDF

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Publication number
CN213625741U
CN213625741U CN202022070168.3U CN202022070168U CN213625741U CN 213625741 U CN213625741 U CN 213625741U CN 202022070168 U CN202022070168 U CN 202022070168U CN 213625741 U CN213625741 U CN 213625741U
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China
Prior art keywords
pile foundation
measuring cylinder
measuring
sediment
thickness detection
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CN202022070168.3U
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Chinese (zh)
Inventor
张勇
何勇
金正川
陈森泉
贺洪儒
鞠朝伟
罗云飞
唐清远
张晓刚
戴达强
熊远东
葛启明
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CRCC Harbour and Channel Engineering Bureau Group Co Ltd
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CRCC Harbour and Channel Engineering Bureau Group Co Ltd
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Abstract

The utility model relates to a pile foundation pore-forming technical field discloses a pile foundation sediment thickness detects instrument, include: a rotating drum; a measuring line wound around the drum; the measuring cylinder is connected to the measuring rope, a slag inlet is formed in the bottom of the measuring cylinder, a separation strip is arranged at the edge of the slag inlet and faces the inner direction of the measuring cylinder, and a sediment collecting tank is formed between the separation strip and the side wall of the measuring cylinder. The utility model discloses simple effective, the inspection result is directly perceived, accurate, detects out hole bottom sediment thickness and carries out the sample and judge the sediment composition, ensures pile foundation and pile bottom quality, and the cost is lower, simple manufacture, and application scope is wide, has fine popularization and application and worth.

Description

Pile foundation sediment thickness detection instrument
Technical Field
The utility model relates to a pile foundation pore-forming technical field, in particular to pile foundation sediment thickness detects instrument.
Background
The underwater mechanical hole-forming cast-in-place pile construction is an important indispensable process for detecting the sediment at the bottom of the hole after the first cleaning and the second cleaning. At present, two main modes of detection are provided, one mode is to compare through detecting the hole depth by using a simple detection hammer and judge by combining with slurry index detection, and the other mode is to judge through a hole bottom hole type by using an ultrasonic hole forming detector. Due to the randomness, the dispersity and the complexity of the distribution of the hole bottom sediments and the influence of the unevenness of the hole bottom surface, the thickness and the components of the hole bottom sediments are difficult to accurately detect by the detection mode, and the detection result is greatly influenced by the subjective judgment of detection personnel, so that the control index of the thickness of the pile-forming hole bottom sediments is influenced, and the pile-forming quality of the end bearing pile is hidden.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a pile foundation sediment thickness detects instrument can effectively detect out hole bottom sediment thickness and carry out the sample and judge the sediment composition, ensures pile foundation pile end quality.
According to the utility model discloses a pile foundation sediment thickness detection instrument of first aspect embodiment, include: a rotating drum; a measuring line wound around the drum; the measuring cylinder is connected to the measuring rope, a slag inlet is formed in the bottom of the measuring cylinder, a separation strip is arranged at the edge of the slag inlet and faces the inner direction of the measuring cylinder, and a sediment collecting tank is formed between the separation strip and the side wall of the measuring cylinder.
According to the utility model discloses pile foundation sediment thickness detects instrument has following beneficial effect at least: the measuring cylinder is placed into the pile foundation hole through the rotary cylinder, sediment enters the measuring cylinder from the sediment inlet hole, the operation is convenient, the sediment thickness can be measured through simple putting down and tightening, the tool is simple and effective, the inspection result is visual and accurate, the sediment thickness at the bottom of the hole is detected, the sediment component is judged through sampling, the quality of the pile foundation and the pile bottom is ensured, the cost is low, the manufacturing is simple, the application range is wide, and the popularization and application value is good.
According to some embodiments of the invention, the dividing strip is provided with an inner drain hole.
According to some embodiments of the invention, the measuring line is a wire rope.
According to some embodiments of the utility model, still including actuating mechanism, actuating mechanism with the rotary drum is connected and the drive the rotary drum rotates.
According to some embodiments of the utility model, the test section of thick bamboo is formed by curb plate and bottom plate welding, it sets up to advance the cinder notch on the bottom plate.
According to some embodiments of the invention, the dividing strip is welded to the bottom plate.
According to some embodiments of the utility model, the test section of thick bamboo top is equipped with the lug, the survey line is connected on the lug.
According to some embodiments of the invention, the dividing strip is detachably connected in the measuring cylinder.
According to the utility model discloses a some embodiments, be equipped with the engaging lug on the division tape, be equipped with the bolt hole on the engaging lug, division tape bolted connection is in survey on the section of thick bamboo.
According to the utility model discloses a some embodiments, the equipartition has outer drainage hole on the lateral wall of a measuring section of thick bamboo.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic structural view of a pile foundation sediment thickness detection tool according to an embodiment of the present invention;
FIG. 2 is a schematic view of the structure shown in FIG. 1 at A-A;
FIG. 3 is a schematic view of the structure shown in FIG. 2 at B-B;
fig. 4 is a partially enlarged schematic view of the point C shown in fig. 2.
The attached drawings are marked as follows:
a rotating drum 100;
a measuring line 200;
the measuring cylinder 300, the side plate 310, the bottom plate 320, the top plate 330, the slag inlet 340 and the outer water outlet 350;
division strip 400, inner drainage hole 410;
a sediment collection tank 500.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the present number, and the terms greater than, less than, within, etc. are understood as including the present number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.
With reference to fig. 1 to 4, a pile foundation sediment detection tool according to an embodiment of the present invention is described below.
As shown in fig. 1 to 4, a pile foundation sediment detection tool comprises a rotary drum 100, a measuring rope 200 and a measuring cylinder 300, wherein the measuring rope 200 is wound on the rotary drum 100, the measuring cylinder 300 is connected to the measuring rope 200, the measuring cylinder 300 is put down or pulled up when the rotary drum 100 rotates forwards and backwards, a sediment inlet 340 is arranged at the bottom of the measuring cylinder 300, a partition strip 400 is arranged at the edge of the sediment inlet 340, the partition strip 400 faces towards the inner direction of the measuring cylinder 300, namely, the partition strip 400 is arranged inside the measuring cylinder 300, the partition strip 400 and the side wall of the measuring cylinder 300 form a sediment collecting tank 500, when the rotary drum 100 rotates to put down the measuring rope 200, the measuring cylinder 300 extends into a pile foundation hole until the sediment reaches the bottom of the pile foundation hole, the sediment enters the measuring cylinder 300 from the sediment inlet 340, and the sediment collecting tank 500 collects the sediment in the hole. Note that, the measuring line 200 is provided with a scale, and the lowering depth can be measured.
In specific implementation, the length of the measuring rope 200 is selected according to the hole depth, the measuring cylinder 300 is slowly lowered from the center of the hole to the bottom of the hole, the hole depth is measured, the hole depth is compared with the drilling depth to obtain sediment thickness data, and more accurate and comprehensive data are obtained by adopting a multi-point testing principle; and then, lightly lifting and lightly placing the measuring cylinder 300 for multiple times to enable the measuring cylinder 300 to fully disturb the sediment at the bottom of the hole, slowly lifting the measuring cylinder 300 until the measuring cylinder is away from the hole after the disturbance is stable, and pouring out the collected sediment sample for judging and analyzing the sediment sample.
In some embodiments of the present invention, the dividing strip 400 is provided with an inner drainage hole 410, the inner drainage hole 410 is a narrow hole penetrating through the dividing strip 400, the moisture lifted by the collected sediment is discharged from the inner drainage hole 410, so that the sediment collecting tank 500 can better collect the sediment.
In some embodiments of the utility model, the measuring rope 200 is wire rope, has good rigidity and toughness, can bear great pulling force, is difficult for splitting, long service life.
In some embodiments of the present invention, a driving mechanism is further included, and the driving mechanism is connected to the rotating drum 100 and drives the rotating drum 100 to rotate. In this embodiment, the driving mechanism is a driving motor, and the driving motor is connected to the rotating drum 100 through a coupling and drives the rotating drum 100 to rotate.
In some embodiments of the present invention, the measuring cylinder 300 is formed by welding the side plate 310 and the bottom plate 320, the side plate 310 and the bottom plate 320 are both thin steel plates, and the slag inlet 340 is disposed on the bottom plate 320. The measuring cylinder 300 can also be formed by welding a top plate 330, a side plate 310 and a bottom plate 320, the interior of the measuring cylinder contains an inner cavity, and the sediment collecting tank 500 is arranged at the bottom of the inner cavity.
Specifically, the division strip 400 is welded to the bottom plate 320, so that the connection is stable and the structure is reliable.
The utility model discloses an in some embodiments, the top of bobbin 300 is equipped with the lug, is equipped with the lewis hole on the lug, and the measuring rope 200 passes the lewis hole and binds to connect on the lug, transfers or shifts up through lug pulling bobbin 300.
In some embodiments of the present invention, the division strip 400 can be detachably connected to the inside of the measuring cylinder 300, which facilitates the disassembly, assembly, and maintenance of the measuring cylinder 300, and the division strip 400 can be replaced. The division belt 400 is provided with a connecting lug, the connecting lug is provided with a bolt hole, the division belt 400 is connected to the measuring cylinder 300 through a bolt, and a bolt for connection penetrates through the bolt hole and the bottom of the measuring cylinder 300 and is fixed through a nut.
The utility model discloses an in some embodiments, the equipartition has outer drainage hole 350 on the lateral wall of graduated flask 300, and outer drainage hole 350 cooperatees with interior drainage hole 410, at the lifting graduated flask 300 in-process, discharges the moisture in the sediment collecting vat 500 fast. Water can be discharged from the inner water discharge hole 410 in the measuring cylinder and the outer water discharge hole 350 on the outer side, so that the water discharge speed is increased, and the sediment sampling requirement is met.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims (10)

1. The utility model provides a pile foundation sediment thickness detects instrument which characterized in that includes:
a drum (100);
a measuring line (200), the measuring line (200) being wound around the drum (100);
the measuring cylinder (300) is connected to the measuring rope (200), a slag inlet (340) is formed in the bottom of the measuring cylinder (300), a partition strip (400) is arranged at the edge of the slag inlet (340), the partition strip (400) faces the inner direction of the measuring cylinder (300), and a sediment collecting groove (500) is formed in the side wall of the measuring cylinder (300).
2. The tool for detecting the thickness of the pile foundation sediment according to claim 1, wherein the dividing strip (400) is provided with an inner drainage hole (410).
3. The pile foundation sediment thickness detection tool of claim 1, wherein the measuring line (200) is a steel wire rope.
4. The tool for detecting the thickness of the pile foundation sediment is characterized by further comprising a driving mechanism, wherein the driving mechanism is connected with the rotating cylinder (100) and drives the rotating cylinder (100) to rotate.
5. The pile foundation sediment thickness detection tool according to claim 1, wherein the measuring cylinder (300) is formed by welding a side plate (310) and a bottom plate (320), and the slag inlet (340) is arranged on the bottom plate (320).
6. The pile foundation sediment thickness detection tool of claim 5, wherein the dividing strip (400) is welded to the bottom plate (320).
7. The pile foundation sediment thickness detection tool of claim 1, wherein a lifting lug is arranged at the top of the measuring cylinder (300), and the measuring rope (200) is connected to the lifting lug.
8. The pile foundation sediment thickness detection tool of claim 1, wherein the dividing strip (400) is detachably connected in the measuring cylinder (300).
9. The pile foundation sediment thickness detection tool according to claim 8, wherein the division belt (400) is provided with a connecting lug, the connecting lug is provided with a bolt hole, and the division belt (400) is connected to the measuring cylinder (300) through a bolt.
10. The tool for detecting the thickness of the pile foundation sediment according to claim 2, wherein outer drainage holes (350) are uniformly distributed on the outer side wall of the measuring cylinder (300).
CN202022070168.3U 2020-09-18 2020-09-18 Pile foundation sediment thickness detection instrument Active CN213625741U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022070168.3U CN213625741U (en) 2020-09-18 2020-09-18 Pile foundation sediment thickness detection instrument

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022070168.3U CN213625741U (en) 2020-09-18 2020-09-18 Pile foundation sediment thickness detection instrument

Publications (1)

Publication Number Publication Date
CN213625741U true CN213625741U (en) 2021-07-06

Family

ID=76652142

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022070168.3U Active CN213625741U (en) 2020-09-18 2020-09-18 Pile foundation sediment thickness detection instrument

Country Status (1)

Country Link
CN (1) CN213625741U (en)

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