CN221095236U - Reference device for static load settlement detection - Google Patents

Abstract

The utility model discloses a reference device for static load settlement detection, and relates to the technical field of tests of foundations or foundation structures. This a benchmark device for static load subsides detection, including magnetism gauge stand, loading beam and two benchmark piles, the benchmark mound has all been placed to the both ends of benchmark stake, wherein the upper surface of the benchmark mound that is close to left benchmark stake has integrally been pour the scaffold steel pipe that has the fixed effect, the fixed welding in top of scaffold steel pipe has the hoist and mount ring that convenient hoist and mount was used, at first place the assigned position with two benchmark mounds through the hoist and mount ring, wherein the benchmark mound that has scaffold steel pipe forms fixing device through installing scaffold fastener fixed connection with corresponding scaffold steel pipe, then the scaffold steel pipe of the other end of foundation pile roof beam is placed on the pulley and is formed simple simply to prop up the device for this fixing device and simply prop up the device and satisfy standard requirement, be convenient for implement.

Description

Reference device for static load settlement detection

Technical Field

The utility model relates to the technical field of tests of foundations or foundation structures, in particular to a reference device for static load settlement detection.

Background

The static load test of foundation bearing capacity test is an important test of foundation bearing capacity test of building, the reliability and effectiveness of data are directly related to building safety quality, the settlement measurement method of traditional foundation static load test is that a displacement sensor is fixed on a foundation pile beam erected on site, a measuring head of the displacement sensor extends to a pile foundation measuring point, so that the relative displacement between the foundation pile beam and the measuring point is measured as settlement displacement of a pile foundation, the static load test is to provide pressure by using weights or anchor piles, and the settlement characteristics of the tested object under different load actions are detected when the load is applied to the tested object in a mode of simulating building pressurization.

The existing displacement measurement reference system can lead to deformation of a foundation pile beam after long-time use in the test process, the deformation of the foundation pile beam is mainly expansion caused by heat and contraction caused by environmental temperature change, if two ends are fixed, the foundation pile beam can be arched or bent downwards, and therefore, the standard provides that the connection between the foundation pile beam and a reference pile (or pier) is fixed at one end and simple at one end, but the prior standard does not provide a mode of the fixation and simple support, and therefore, a reference device for static load settlement detection is needed.

Disclosure of utility model

The utility model aims to at least solve one of the technical problems in the prior art, and provides a reference device for static load settlement detection, which can solve the problems of the fixed and simple and irregular existing reference devices.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the reference device for static load settlement detection comprises a magnetic gauge stand, a loading beam and two reference piles, wherein reference piers are fixedly arranged at two ends of each reference pile, pier bodies of the two reference piers are of bench-type reinforced concrete with small upper part and large lower part, and scaffold steel pipes with fixing function are integrally poured on the upper surfaces of the reference piers close to the left reference pile;

Wherein, the fixed welding in top of scaffold steel pipe has the hoist and mount ring of convenient hoist and mount usefulness, and the top of measured pile is provided with the pressurization subassembly, and pressurization subassembly surface fixedly connected with data acquisition assembly, the lower surface of magnetism gauge stand is provided with the foundation pile roof beam.

Preferably, the pressurizing assembly consists of a jack, an oil pipe and an oil pump, pressure is provided by using a heavy object or an anchor pile, and a load is applied to a tested object in a mode of simulating building pressurization.

Preferably, the data acquisition component comprises a loading beam, a displacement sensor, a load sensor, a connecting wire and a host, and the host is detected, acquired and recorded through detection sensing of the displacement sensor and the load sensor.

Preferably, the same scaffold steel pipes are fixedly welded at the left end and the right end of the foundation pile beam, and the scaffold steel pipes of the foundation pile Liang Zuoduan are fixedly connected with the corresponding scaffold steel pipes through the additionally arranged scaffold fasteners, so that a fixing device is formed.

Preferably, two backup pads are integrally poured on the upper surface of the reference pier near the right reference pile, pulleys are installed between the two backup pads, the same lifting rings are fixedly welded at the tops of the two backup pads, scaffold steel pipes at the right end of the foundation pile beam are arranged on the pulleys, and then a simple supporting device is formed, the lifting rings at the tops of the two backup pads are convenient to lift, and the simple supporting device and the fixing device are both provided with two.

Compared with the prior art, the utility model has the beneficial effects that:

1. According to the reference device for static load settlement detection, two reference piers are placed to a designated position through the lifting ring, wherein the reference piers with scaffold steel pipes are fixedly connected with corresponding scaffold steel pipes through the scaffold fasteners to form a fixing device, then the scaffold steel pipes at the other end of the foundation pile beam are placed on the pulleys to form a simple simply supported device, so that the fixing device and the simple supported device meet the standard and standard requirements, and the implementation is convenient.

2. This a benchmark device for static load subsides detection, through the hoist ring in two backup pads and the hoist ring on the scaffold steel pipe on the benchmark mound, make things convenient for the staff to hoist and carry out displacement benchmark mound, increased practicality and convenience.

Drawings

The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:

FIG. 1 is a schematic diagram of a reference device for static settlement detection according to the present utility model;

FIG. 2 is a schematic diagram of a reference pier of a reference device for static settlement detection according to the present utility model;

fig. 3 is a schematic plan view of a reference device for static load settlement detection according to the present utility model.

Reference numerals: 1. a reference pile; 2. loading a beam; 3. a reference pier; 4. scaffold steel pipes; 5. a support plate; 6. a hoisting ring; 7. a pressurizing assembly; 8. a data acquisition component; 9. a pulley; 10. a foundation pile beam; 11. a magnetic gauge stand.

Detailed Description

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, greater than, less than, exceeding, etc. are understood to exclude this number, and above, below, within, etc. are understood to include this number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed 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 utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.

Referring to fig. 1-3, the present utility model provides a technical solution: the reference device for static load settlement detection comprises a magnetic gauge stand 11, a loading beam 2 and two reference piles 1, wherein reference piers 3 are fixedly arranged at two ends of each reference pile 1, pier bodies of the two reference piers 3 are of bench reinforced concrete with small upper part and large lower part, and scaffold steel pipes 4 with fixing function are integrally poured on the upper surfaces of the reference piers 3 close to the left reference pile 1;

Wherein, the fixed welding in top of scaffold steel pipe 4 has the hoist and mount ring 6 that convenient hoist and mount was used, and the top of measured pile is provided with pressurization subassembly 7, and pressurization subassembly 7 surface fixedly connected with data acquisition assembly 8.

Further, the pressurizing assembly 7 is composed of a jack, an oil pipe and an oil pump, pressure is provided by using a heavy object or an anchor pile, a mode of simulating pressurization of a building is adopted, a load is applied to a tested object, the data acquisition assembly 8 is composed of a loading beam, a displacement sensor, a load sensor, a connecting line and a host, and detection, acquisition and recording are carried out by detecting and sensing the host through the displacement sensor and the load sensor.

Further, through the hoisting ring 6 on the two backup pads 5 and the hoisting ring 6 on the scaffold steel pipe 4 on the benchmark pier 3, the staff can conveniently hoist and move the benchmark pier 3, and the practicability and the convenience are improved.

Further, the same scaffold steel pipes 4 are fixedly welded at the left end and the right end of the foundation pile beam 10, the scaffold steel pipes 4 of the foundation pile Liang Zuoduan are fixedly connected with the corresponding scaffold steel pipes 4 through the additionally installed scaffold fasteners, and then a fixing device is formed, wherein two support plates 5 are integrally poured on the upper surface of the reference pier 3 close to the right reference pile 1, a pulley 9 is installed between the two support plates 5, the same lifting rings 6 are fixedly welded at the tops of the two support plates 5, the scaffold steel pipes 4 at the right end of the foundation pile beam are arranged on the pulley 9, and then a simple supporting device is formed, the lifting rings 6 at the tops of the two support plates 5 are convenient to lift, and the simple supporting device and the fixing device are both provided with two.

Working principle: firstly, two reference piers 3 are placed at a designated position through a hoisting ring 6, wherein the reference piers 3 with scaffold steel pipes 4 are fixedly connected with corresponding scaffold steel pipes 4 through additional installation of scaffold fasteners to form a fixing device, and then the scaffold steel pipes 4 at the other end of a foundation pile beam 10 and pulleys 9 form a simple support device, so that the fixing device and the simple support device meet the standard and standard requirements.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims (5)

1. The utility model provides a benchmark device for static load subsides detection, includes magnetism gauge stand (11), loading beam (2) and two benchmark stake (1), its characterized in that: the two ends of the reference pile (1) are fixedly provided with reference piers (3), and pier bodies of the two reference piers (3) are of bench reinforced concrete with small upper part and large lower part, wherein scaffold steel pipes (4) with fixing function are integrally poured on the upper surfaces of the reference piers (3) close to the left reference pile (1);

Wherein, the fixed welding in top of scaffold steel pipe (4) has hoist and mount ring (6) that convenient hoist and mount was used, and the top of measured pile is provided with pressurization subassembly (7), and pressurization subassembly (7) surface fixedly connected with data acquisition subassembly (8), the lower surface of magnetism gauge stand (11) is provided with foundation pile roof beam (10).

2. A reference device for static settlement detection as claimed in claim 1, wherein: the pressurizing assembly (7) consists of a jack, an oil pipe and an oil pump, provides pressure by using a weight or an anchor pile, and applies load to a tested object in a mode of simulating building pressurization.

3. A reference device for static settlement detection as claimed in claim 1, wherein: the data acquisition assembly (8) is composed of a loading beam, a displacement sensor, a load sensor, a connecting wire and a host, and the host is sensed to detect, acquire and record through detection of the displacement sensor and the load sensor.

4. A reference device for static settlement detection as claimed in claim 1, wherein: the left end and the right end of the foundation pile beam (10) are fixedly welded with the same scaffold steel pipes (4), and the scaffold steel pipes (4) of the foundation pile Liang Zuoduan are fixedly connected with the corresponding scaffold steel pipes (4) through the additionally arranged scaffold fasteners, so that a fixing device is formed.

5. A reference device for static settlement detection as claimed in claim 1, wherein: wherein be close to on the right benchmark stake (1) the upper surface of benchmark mound (3) has integrally been pour two backup pads (5), install pulley (9) between two backup pads (5), the fixed welding in top of two backup pads (5) has same hoist and mount ring (6), scaffold frame steel pipe (4) of foundation pile roof beam (10) right-hand member are arranged in on pulley (9), and then form simple supporting device, hoist and mount ring (6) at two backup pads (5) tops are convenient to hoist and mount, this simple supporting device and fixing device all are provided with two.