CN215003339U

CN215003339U - Device for measuring thickness of sediment of drilled pile

Info

Publication number: CN215003339U
Application number: CN202121013817.4U
Authority: CN
Inventors: 张博铭; 陈广河; 张志煌; 孙伟; 李涛; 刘叶行; 董海成
Original assignee: China Railway 16th Bureau Group Co Ltd; Second Engineering Co Ltd of China Railway 16th Bureau Group Co Ltd
Current assignee: China Railway 16th Bureau Group Co Ltd; Second Engineering Co Ltd of China Railway 16th Bureau Group Co Ltd
Priority date: 2021-05-13
Filing date: 2021-05-13
Publication date: 2021-12-03
Anticipated expiration: 2031-05-13

Abstract

The utility model discloses a measure device of bored pile sediment thickness, the device include the survey needle, the top of survey needle is connected with the bottom of scale, the top and the spacing head of scale are connected, the outside cover of survey needle is equipped with the tray, scale one side is equipped with a plurality of buckles, the bottom cover of scale is equipped with the cursor piece, the outside of cursor piece is equipped with removes the switch, the cursor piece inboard be equipped with the rotatable spacing knot of buckle complex, remove the switch and pass the cursor piece with spacing knot is connected, spacing knot and spring coupling. The utility model discloses a device of measurement bored pile sediment thickness is applicable to the measurement of bored concrete pile hole bottom sediment thickness such as railway, highway, has easy operation, uses nimble characteristics, and measurement process and result are high-efficient directly perceived.

Description

Device for measuring thickness of sediment of drilled pile

Technical Field

The utility model relates to a sediment thickness measurement technical field particularly, relates to a measure device of bored pile sediment thickness.

Background

When the final hole inspection of cast-in-situ bored piles of railways, roads and the like completely meets the design requirements, the hole bottoms are immediately cleaned, and the sediment thickness is ensured to meet the requirements before underwater concrete is poured. The traditional construction method mainly comprises a probe measuring and cake measuring method and a rope measuring method. The probe cake measuring method is to put down a probe, and the measured depth is taken as the depth of the hole bottom; and (5) lowering the measuring cake, and taking the measured depth as the top surface depth of the sediment. The difference between the two data is the sediment thickness. The rope measuring method is that the same hanging hammer and the same hanging method are used, and the difference of the hole depths is measured in two times. In any method, certain inaccuracy and non-standardization exists in the construction process.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned technical problem among the correlation technique, the utility model provides a measure device of bored pile sediment thickness can overcome the above-mentioned not enough of prior art.

In order to achieve the technical purpose, the technical scheme of the utility model is realized as follows:

the utility model provides a measure device of bored pile sediment thickness, includes the survey pin, the top of survey pin is connected with the bottom of scale, the top and the spacing head of scale are connected, the outside cover of survey pin is equipped with the tray, scale one side is equipped with a plurality of buckles, the bottom cover of scale is equipped with the cursor block, the outside of cursor block is equipped with removes the switch, the inside of cursor block be equipped with the rotatable spacing knot of buckle complex, it passes to remove the switch the cursor block with spacing knot is connected, spacing knot and spring coupling.

Furthermore, a hanging ring is arranged at the top of the limiting head.

Further, the hoisting ring is connected with the measuring rope.

Furthermore, the buckle is right triangle skewed tooth, a right-angle side of skewed tooth with the lateral wall of scale is connected, an acute angle of skewed tooth is located the below of another right-angle side.

Further, the bottom end of the measuring needle is conical.

Furthermore, a limiting block is arranged on the inner side of the cursor block.

Furthermore, the diameter of the upper part of the measuring needle is 20mm-25 mm.

The utility model has the advantages that: the utility model discloses a device of measurement bored pile sediment thickness has following advantage: the manufacturing process is simple, the material consumption is low, and the manufacturing cost is low; the portable concrete pile is convenient to carry, strong in operability, convenient and flexible to use, and capable of improving the construction efficiency; the sediment thickness measurement data is accurate and efficient, and the construction quality is ensured; the applicability is strong, and the method can be used for measuring the thickness of the sediment of all cast-in-situ bored piles.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a device for measuring the thickness of the sediment of the bored pile according to an embodiment of the present invention;

fig. 2 is a top view of an apparatus for measuring a thickness of a sediment of a bored pile according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a cursor block according to an embodiment of the present invention;

in the figure: 1. the measuring probe comprises a measuring pin 2, a tray 3, a cursor block 4, a graduated scale 5, a limiting head 6, a hanging ring 7, a measuring rope 8, a spring 9, a release switch 10, a limiting buckle 11, a limiting block 12 and a buckle.

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 all belong to the protection scope of the present invention.

As shown in fig. 1-3, according to the embodiment of the utility model provides a measure device of bored pile sediment thickness, including probe 1, probe 1's top is connected with scale 4's bottom, scale 4's top is connected with

spacing head

5, 1 outside cover of probe is equipped with tray 2, scale 4 one side is equipped with a plurality of buckles 12, scale 4's bottom cover is equipped with cursor block 3, the outside of cursor block 3 is equipped with removes switch 9, cursor block 3 inboard be equipped with buckle 12 complex stop buckle 10, remove switch 9 and pass cursor block 3 with stop buckle 10 connects, stop buckle 10 is connected with spring 8.

In a specific embodiment, the top of the limiting head 5 is provided with a hanging ring 6.

In a specific embodiment, the hoisting ring 6 is connected to a measuring line 7.

In a specific embodiment, the buckle 12 is a right triangle-shaped helical tooth, one leg of the helical tooth is connected to the side wall of the scale 4, and an acute angle of the helical tooth is located below the other leg.

In one embodiment, the base end of the stylus 1 is conical.

In a specific embodiment, a limiting block 11 is arranged on the inner side of the cursor block 3.

The measuring needle 1 can be used by simply processing round steel with the diameter of 20mm-25mm, and meanwhile, the measuring range of a proper graduated scale is selected according to the field practice. The tray 2 can be made of steel plate, and the thickness is preferably 3mm-5 mm.

For the convenience of understanding the above technical solutions of the present invention, the above technical solutions of the present invention are explained in detail through specific use modes below.

The specific implementation mode of the device is as follows:

(1) before underwater concrete is poured, the vernier block is reset to zero, and meanwhile, the vernier block is slowly placed into the hole bottom of the cast-in-situ bored pile.

(2) When the device reaches the bottom of the hole, the measuring pin is inserted through the sediment layer to be directly abutted against the bottom of the hole due to the structure of the measuring pin. The tray stagnates at the top surface of the sediment. Meanwhile, the cursor block moves upwards and is clamped at the corresponding position of the graduated scale.

(3) The device is slowly lifted and taken out, and the reading of the position of the mark block at the upstream of the graduated scale, namely the sediment thickness, is read at the moment.

(4) After the sediment thickness data is read, a release switch is pressed to enable the cursor block to return to zero. In order to ensure the data accuracy, the device can also be released for measurement for many times.

The sediment thickness is related to the bearing capacity of the cast-in-situ bored pile, and the sediment thickness is measured by the method, so that the measurement data is more visual and flexible to operate, and the construction quality is ensured.

To sum up, with the help of the above technical scheme the utility model discloses an it is applicable to the measurement of drilling bored concrete pile hole bottom sediment thickness such as railway, highway to measure the device of drilling pile sediment thickness, has easy operation, uses nimble characteristics, and measurement process and result are directly perceived high-efficient, once releases the device through the survey rope before pouring into underwater concrete and can learn drilling pile sediment thickness, through the multi-stage measurement improvement data accuracy, guarantees that sediment thickness accords with the design requirement.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a measure device of bored pile sediment thickness, its characterized in that includes probe (1), the top of probe (1) is connected with the bottom of scale (4), the top and spacing head (5) of scale (4) are connected, probe (1) outside cover is equipped with tray (2), scale (4) one side is equipped with a plurality of buckles (12), the bottom cover of scale (4) is equipped with cursor block (3), the outside of cursor block (3) is equipped with removes switch (9), cursor block (3) inboard be equipped with buckle (12) complex spacing knot (10), remove switch (9) and pass cursor block (3) with spacing knot (10) are connected, spacing knot (10) are connected with spring (8).

2. The device for measuring the thickness of the drill pile sediment according to the claim 1 is characterized in that the top of the limiting head (5) is provided with a hanging ring (6).

3. The device for measuring the thickness of the drill pile sediment according to the claim 2, characterized in that the hoisting ring (6) is connected with a measuring rope (7).

4. A device for measuring the thickness of a bored pile sediment according to claim 1, wherein the catch (12) is a right-angled triangular bevel tooth, one leg of which is connected to the side wall of the scale (4), and one acute angle of which is located below the other leg.

5. The device for measuring the thickness of the drill pile sediment according to the claim 1 is characterized in that the bottom end of the measuring needle (1) is conical.

6. The device for measuring the thickness of the drill pile sediment according to the claim 1 is characterized in that the inner side of the cursor block (3) is provided with a limiting block (11).

7. The apparatus for measuring the thickness of the sediment of the bored pile according to claim 1, wherein the diameter of the upper portion of the stylus (1) is 20mm to 25 mm.