CN212779212U

CN212779212U - Measuring device for inclination of pile foundation

Info

Publication number: CN212779212U
Application number: CN202021649791.8U
Authority: CN
Inventors: 李帅; 孙雷; 杨帅; 严江华; 吕述晖; 林海龙
Original assignee: CCCC Fourth Harbor Engineering Co Ltd; CCCC Fourth Harbor Engineering Institute Co Ltd; Guangzhou Harbor Engineering Quality Inspection Co Ltd
Current assignee: CCCC Fourth Harbor Engineering Co Ltd; CCCC Fourth Harbor Engineering Institute Co Ltd; Guangzhou Harbor Engineering Quality Inspection Co Ltd
Priority date: 2020-08-10
Filing date: 2020-08-10
Publication date: 2021-03-23
Anticipated expiration: 2030-08-10

Abstract

The utility model provides a measuring device of pile foundation gradient, including fixed cylinder, first inclinometer and second inclinometer, the cross section of fixed cylinder forms lateral surface and medial surface for taking the round ring form of breach, and first inclinometer and second inclinometer are located the same cross section of fixed cylinder, and both fix on the lateral surface of fixed cylinder. The utility model discloses it is convenient to measure, and measurement accuracy is high, can the accurate measurement go out the actual gradient of pile foundation.

Description

Measuring device for inclination of pile foundation

Technical Field

The utility model belongs to the technical field of the engineering survey, especially, relate to a measuring device of pile foundation gradient.

Background

Currently, the common pile foundation inclination measuring methods are the following two methods: the first is utilizing the hammerhead method to measure, but the degree of accuracy and the accuracy ratio of hammerhead method are lower to often because site conditions limit and inconvenient operation, the second is utilizing the inclinometer, directly place the inclinometer and measure on the pile foundation, although the measurement accuracy degree of inclinometer is higher, nevertheless owing to hardly keep unanimous with the incline direction of pile foundation with the actual measurement direction of inclinometer, thereby make the measured value of pile foundation gradient have the deviation of certain degree.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a measuring device of pile foundation gradient, it is convenient to measure, and measurement accuracy is high, can the accurate actual gradient of measuring the pile foundation.

The utility model discloses a realize through following technical scheme:

the utility model provides a measuring device of pile foundation gradient, includes fixed cylinder, first inclinometer and second inclinometer, and the cross section of fixed cylinder is the ring form of taking the breach, forms lateral surface and medial surface, and first inclinometer and second inclinometer are located the same cross section of fixed cylinder, and both fix on the lateral surface of fixed cylinder.

Further, the first inclinometer and the second inclinometer are arranged perpendicular to each other.

Furthermore, the device also comprises a first base and a second base, wherein the first base and the second base are positioned on the same cross section of the fixed column body and fixed on the outer side surface of the fixed column body, the first inclinometer is fixed on the first base, and the second inclinometer is fixed on the second base.

Furthermore, the outer diameter of the cross section of the fixed cylinder is 10-30 cm.

Furthermore, the height of the fixed column body is 10-30 cm.

Furthermore, the radian of the cross section of the fixed cylinder is 250-300 degrees.

Compared with the prior art, the beneficial effects of the utility model are that: simple structure, low cost easily operate at the scene, by the measurement angle of first inclinometer and second inclinometer, can obtain the actual inclination of pile foundation through the geometric transformation, it is convenient to measure, and measurement accuracy is high, is applicable to the measurement of circle stake and square pile gradient, and especially the square pile gradient measurement that the incline direction is not the same with the side direction.

Drawings

Fig. 1 is the utility model discloses the measuring device's of pile foundation gradient structural schematic diagram.

In the figure, 1-fixed column, 2-first inclinometer, 3-second inclinometer, 4-first base, 5-second base.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Meanwhile, in the description of the present invention, the terms "first", "second", and the like are used only for distinguishing the description, and are not to be construed as indicating or implying relative importance.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the utility model is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element to be referred must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Please refer to fig. 1, fig. 1 is a schematic structural diagram of the measuring device for measuring inclination of a pile foundation according to the present invention. The utility model provides a measuring device of pile foundation gradient, includes fixed cylinder 1, first inclinometer 2 and second inclinometer 3, and the cross section of fixed cylinder 1 is the ring form of taking the breach, forms lateral surface and medial surface, and first inclinometer 2 and second inclinometer 3 are located the same cross section of fixed cylinder 1, and both fix on the lateral surface of fixed cylinder 1.

The cross section of fixed cylinder 1 is for taking the round ring form of breach, and the both sides limit of its breach is used for the surface contact with the pile foundation, is using promptly the utility model discloses when the measuring device of pile foundation gradient carries out gradient measurement to the pile foundation, with the both sides limit and the pile foundation surface laminating of the 1 breach both sides of fixed cylinder. Specifically, if the pile foundation is a circular pile with a circular section, two side edges of two sides of the gap of the fixed cylinder 1 are directly attached to the surface of the pile foundation; if the pile foundation is a square pile with a square section, two side edges of two sides of the notch of the fixed cylinder 1 are respectively attached to two adjacent side surfaces of the square pile. In one embodiment, the cross section of the fixed cylinder 1 has an outer diameter of 10 to 30cm, preferably 20cm, and the height of the fixed cylinder 1 is 10 to 30cm, preferably 20 cm. This setting is convenient for the utility model discloses carrying and operation of measuring device of pile foundation gradient. In one embodiment, the arc of the cross-section of the stationary cylinder 1 is 250 to 300 degrees, preferably 270 degrees. The side of the breach both sides of fixed cylinder 1 can with the surface contact of pile foundation, be convenient for measure the gradient of pile foundation, especially be convenient for measure the gradient of square pile.

The first inclinometer 2 and the second inclinometer 3 are digital display inclinometers, and the measurement angles of the first inclinometer 2 and the second inclinometer 3 can be conveniently and directly read. The two sides of the gap of the fixed column body 1 are attached to the surface of the pile foundation, and the measuring angles of the first inclinometer 2 and the second inclinometer 3 are read so as to carry out subsequent calculation of the actual inclination angle of the pile foundation. In one embodiment, the first inclinometer 2 and the second inclinometer 3 are arranged perpendicular to each other, so that the actual measurement direction of the first inclinometer 2 is perpendicular to the actual measurement direction of the second inclinometer 3, and the arrangement makes the calculation of the inclination angle of the pile foundation easier. In an embodiment, the utility model discloses measuring device of pile foundation gradient still includes first base 4 and second base 5, and first base 4 and second base 5 are located the same cross section of fixed cylinder 1, and fix the lateral surface at fixed cylinder 1, and first inclinometer 2 is fixed on first base 4, and second inclinometer 3 is fixed on second base 5. One end of the first base 4 is fixed on the outer side surface of the fixed column 1, and one end of the second base 5 is fixed on the outer side surface of the fixed column 1 and connected with one end of the first base 4 fixed on the fixed column 1. The first base 4 and the second base 5 are arranged perpendicular to each other so that the first inclinometer 2 and the second inclinometer 3 are arranged perpendicular to each other. The first base 4 and the second base 5 are arranged, so that the first inclinometer 2 and the second inclinometer 3 can be conveniently installed, and the mutual vertical arrangement between the first inclinometer 2 and the second inclinometer 3 can be better ensured.

The utility model discloses during the measuring device of pile foundation gradient used, with the both sides limit and the pile foundation surface laminating of 1 breach both sides of fixed cylinder,

first inclinometer

2 and 3 place planes of second inclinometer are perpendicular with the pile foundation axis this moment, then read first inclinometer 2's measurement angle theta₁Reading the measurement angle theta of the second inclinometer 3₂Calculating under the condition that the first inclinometer 2 and the second inclinometer 3 are perpendicular to each other, obtaining an included angle theta between a plane where the first inclinometer 2 and the second inclinometer 3 are located and a horizontal plane through geometric transformation, and specifically obtaining a formula after the geometric transformation as

θ₁And theta₂It is known that the value of theta can be calculated according to the above formula, and the actual inclination angle of the pile foundation is 90-theta.

Compared with the prior art, the beneficial effects of the utility model are that: simple structure, low cost easily operate at the scene, by first inclinometer 2 and second inclinometer 3's measurement angle, can obtain the actual inclination of pile foundation through the geometric transformation, it is convenient to measure, and measurement accuracy is high, is applicable to the measurement of circle stake and square pile gradient, and especially the square pile gradient measurement that the incline direction is not the same with the side direction.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any form, so that any simple modification, equivalent change and modification made by the technical entity of the present invention to the above embodiments without departing from the technical solution of the present invention all fall within the scope of the technical solution of the present invention.

Claims

1. The utility model provides a measuring device of pile foundation gradient, its characterized in that, is including fixed cylinder, first inclinometer and second inclinometer, the cross section of fixed cylinder is the ring form of taking the breach, forms lateral surface and medial surface, first inclinometer and second inclinometer are located same cross section of fixed cylinder, and both fix on the lateral surface of fixed cylinder.

2. A pile foundation inclination measuring device according to claim 1, wherein the first and second inclinometers are arranged perpendicular to each other.

3. A pile foundation inclination measuring device according to any one of claims 1 and 2, further comprising a first base and a second base, wherein the first base and the second base are located on the same cross section of the fixed column and fixed on the outer side surface of the fixed column, the first inclinometer is fixed on the first base, and the second inclinometer is fixed on the second base.

4. A pile foundation inclination measuring device according to claim 1, wherein the fixed column has a cross-section with an outer diameter of 10-30 cm.

5. A pile foundation inclination measuring device according to claim 1, wherein the fixed column body has a height of 10-30 cm.

6. A pile foundation inclination measuring device according to claim 1, wherein the fixed column body has a cross-sectional arc of 250 ° to 300 °.