CN218148559U - Low strain checking and measuring instrument for foundation pile - Google Patents

Abstract

The utility model discloses a foundation pile low strain tests appearance, including low strain tests appearance main part, the top of low strain tests appearance main part is equipped with two wiring ends, the inner wall of wiring end all alternates with acceleration sensor's link and is connected, the back of low strain tests appearance main part is equipped with two bunch receiving mechanism, bunch receiving mechanism all includes fixed connection in the receiver of low strain tests appearance main part back one side, two arc walls have been seted up to one side of receiver inner wall, four through holes have all been seted up to the opposite side of receiver inner wall, the inner wall of through hole all alternates and is connected with the spliced pole, the utility model relates to a foundation pile low strain tests appearance puts into the receiving box through acceleration sensor, and the electric wire is in the arc wall simultaneously, promotes the fixed plate and drives the spliced pole and removes, promotes spacing arc plate simultaneously to be close to and contact with the electric wire, rotate first knob and be connected the fixed plate restriction with the engaging lug, reach the effect of accomodating the bunch to acceleration sensor.

Description

Low-strain testing instrument for foundation pile

Technical Field

The utility model relates to a foundation pile low strain examines and surveys instrument field, specifically is a foundation pile low strain examines and surveys appearance.

Background

After the construction of the concrete foundation pile, a series of tests are needed, and low strain test is an important item, wherein the low strain test uses a hand hammer or a force rod to knock the pile top, and stress waves generated by the low strain test are transmitted downwards along the pile body at a wave speed, and the other part of the stress waves are transmitted and transmitted downwards to the pile end.

To this, chinese patent No. CN217105256U a foundation pile low strain detector, has the advantage that barrier propterty is good, and the use is made things convenient for, and low strain testing appearance is when accomodating the acceleration sensor who connects and depositing, do not possess the wire harness to accomodate to the electric wire on the acceleration sensor, the electric wire winding easily appears when taking out acceleration sensor again, need arrange the winding electric wire after taking out and just can use, lead to the test efficiency reduction of low strain testing appearance, simultaneously when the connection between low strain testing appearance and the acceleration sensor is not inseparable enough, can cause acceleration sensor to drop, influence the normal use of low strain testing appearance.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problems, the present invention provides a foundation pile low strain testing instrument to solve the above problems in the background art.

In order to realize the purpose, the utility model provides a foundation pile low strain tests appearance, test appearance main part including low strain, the top that the appearance main part was tested to low strain is equipped with two wiring ends, the inner wall of wiring end all alternates with acceleration sensor's link and is connected, the back that the appearance main part was tested to low strain is equipped with two bunch containing mechanism, bunch containing mechanism all includes fixed connection and tests the receiver of appearance main part back one side in low strain, two arcs have been seted up to one side of receiver inner wall, four through holes have all been seted up to the opposite side of receiver inner wall, the inner wall of through hole all alternates and is connected with the spliced pole, and per two correspond the one end of spliced pole all with a spacing arc board fixed connection, per four correspond the other end of spliced pole all with fixed plate fixed connection.

In one example, one side of fixed plate and the one end of receiver all are fixed and are equipped with the engaging lug, every two corresponding all threaded connection have first knob between the engaging lug.

In one example, two setting plates are fixedly arranged at the top end of one of the storage boxes, and first clamping blocks are fixedly arranged on one sides of the setting plates.

In one example, the top of the front surface of the low-strain detector main body is hinged with two movable plates, and one side of each movable plate is fixedly provided with a second clamping block.

In one example, the two sides of the movable plate are both rotatably connected with connecting plates, and one side of each connecting plate is provided with a first threaded hole.

In one example, both sides of the setting plate are provided with second threaded holes, and a second knob is in threaded connection between the first threaded hole and the second threaded hole.

Through the utility model provides a foundation pile low strain testing appearance can bring following beneficial effect:

1. when accomodating the acceleration sensor, put into the containing box with the acceleration sensor in, the electric wire is in the arc wall simultaneously, promotes the fixed plate again and drives the spliced pole and remove in the through hole, and the spliced pole promotes spacing arc board simultaneously and is close to and contact with the electric wire to the arc wall, rotates first knob again and is connected with the engaging lug and restricts the fixed plate, reaches the effect of carrying out bunch and accomodating to the acceleration sensor, guarantees that the low strain examines the efficiency of examining of survey appearance main part to the foundation column.

2. When the link through acceleration sensor is connected with the wiring end, the electric wire on the acceleration sensor is in first fixture block, and the fly leaf that deflects makes second fixture block be connected with the electric wire simultaneously, rotates the connecting plate again and makes first screw hole and second screw hole align the back, rotates the second knob and is connected with the connecting plate and set up the board and fix the fly leaf, improves the compactness that low strain detector main part and acceleration sensor are connected, guarantees the normal use of low strain detector.

Drawings

The accompanying drawings, which are described herein, serve to provide a further understanding of the invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are provided for explaining the invention without unduly limiting it. In the drawings:

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the connection structure of the storage box of the present invention;

fig. 3 is a schematic view of the connection structure between the setting plate and the movable plate of the present invention.

In the figure: 1. a low strain gage body; 2. a terminal; 3. an acceleration sensor; 4. a storage box; 5. an arc-shaped slot; 6. a through hole; 7. connecting columns; 8. a limiting arc plate; 9. a fixing plate; 10. connecting lugs; 11. a first knob; 12. a setting plate; 13. a first clamping block; 14. a movable plate; 15. a second fixture block; 16. a connecting plate; 17. a second knob.

Detailed Description

In order to more clearly explain the overall concept of the present invention, the following detailed description is given by way of example in conjunction with the accompanying drawings.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element so 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 invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. In the description herein, references to the description of the terms "an aspect," "some aspects," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the aspect or example is included in at least one aspect or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same aspect or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more aspects or examples.

The first embodiment of the invention provides a foundation pile low-strain testing instrument as shown in fig. 1-3, which comprises a low-strain testing instrument main body 1, wherein two wiring terminals 2 are arranged at the top end of the low-strain testing instrument main body 1, the inner walls of the wiring terminals 2 are all in alternate connection with the connecting end of an acceleration sensor 3, two bunch accommodating mechanisms are arranged at the back surface of the low-strain testing instrument main body 1, each bunch accommodating mechanism comprises a storage box 4 fixedly connected to one side of the back surface of the low-strain testing instrument main body 1, two arc-shaped grooves 5 are formed in one side of the inner wall of the storage box 4, four through holes 6 are formed in the other side of the inner wall of the storage box 4, connecting columns 7 are all in alternate connection with the inner walls of the through holes 6, one end of each two corresponding connecting columns 7 is fixedly connected with one limiting arc plate 8, the other end of each four corresponding connecting columns 7 is fixedly connected with a fixing plate 9, one side of the fixing plate 9 and one end of the storage box 4 are both fixedly provided with connecting lugs 10, and a first knob 11 is in threaded connection between each two corresponding connecting lugs 10;

in the second embodiment, as shown in fig. 1 and 3, two setting plates 12 are fixedly arranged on the top end of one of the storage boxes 4, a first clamping block 13 is fixedly arranged on one side of each setting plate 12, two movable plates 14 are hinged to the front top of the low strain testing instrument main body 1, a second clamping block 15 is fixedly arranged on one side of each movable plate 14, connecting plates 16 are rotatably connected to two sides of each movable plate 14, first threaded holes are formed in one sides of the connecting plates 16, second threaded holes are formed in two sides of each setting plate 12, and second knobs 17 are threadedly connected between the first threaded holes and the second threaded holes.

The working principle is as follows: when accelerometer 3 is connected with low strain tester main part 1, when the link of accelerometer 3 is connected with wiring end 2, the electric wire on accelerometer 3 is in first fixture block 13, deflection fly leaf 14 makes second fixture block 15 simultaneously with electric connection, rotate connecting plate 16 again and make first screw hole and second screw hole align with each other after, rotate second knob 17 and be connected with connecting plate 16 and setting plate 12 and fix fly leaf 14, improve the compactness that low strain tester main part 1 is connected with accelerometer 3, guarantee the normal use of low strain tester, later use accelerometer 3 to carry out numerical record and show on low strain tester main part 1 in the process of testing of pillar, when needing to accomodate acceleration sensor 3 after the completion of testing, after removing accelerometer 3 and the connection of low strain tester main part 1, put accelerometer 3 into accomodating box 4, the electric wire is in simultaneously in groove 5, promote fixed plate 9 again and drive 7 and remove in spliced pole 6, 7 simultaneously arc wall 8 reaches arc wall 5 and rotates and is close to the arc wall 5 and is close to the electric connection of wire and is connected the first lug connection and is carried out the restriction of the binding post to the electric connection of acceleration sensor 3, the binding post 3, the electric connection efficiency of connecting plate 10 is carried out the restriction of the electric connection of connecting lug to the low strain tester main part to the spliced pole.

All the embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from other embodiments. In particular, for the system embodiment, since it is substantially similar to the method embodiment, the description is simple, and for the relevant points, reference may be made to the partial description of the method embodiment.

The above description is only an example of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims (6)

1. A foundation pile low strain tester comprises: the low strain testing instrument comprises a low strain testing instrument main body (1), wherein the top end of the low strain testing instrument main body (1) is provided with two wiring terminals (2), the inner walls of the wiring terminals (2) are all in alternate connection with the connecting end of an acceleration sensor (3), the back surface of the low strain testing instrument main body (1) is provided with two bunch storage mechanisms,

the method is characterized in that: bunch receiving mechanism all includes receiver (4) of fixed connection in low strain testing appearance main part (1) back one side, two arc wall (5) have been seted up to one side of receiver (4) inner wall, four through holes (6) have all been seted up to the opposite side of receiver (4) inner wall, the inner wall of through hole (6) all alternates and is connected with spliced pole (7), per two correspond the one end of spliced pole (7) all with a spacing arc board (8) fixed connection, every four correspond the other end of spliced pole (7) all with fixed plate (9) fixed connection.

2. The foundation pile low-strain testing instrument according to claim 1, wherein: one side of fixed plate (9) and the one end of receiver (4) are all fixed and are equipped with engaging lug (10), per two correspond equal threaded connection has first knob (11) between engaging lug (10).

3. The foundation pile low-strain testing instrument according to claim 2, wherein: one of them the top of receiver (4) is fixed and is equipped with two and sets up board (12), one side of setting up board (12) all is fixed and is equipped with first fixture block (13).

4. The foundation pile low-strain testing instrument according to claim 3, wherein: the positive top of low strain testing appearance main part (1) articulates there are two fly leaf (14), one side of fly leaf (14) all is fixed and is equipped with second fixture block (15).

5. The foundation pile low-strain testing instrument according to claim 4, wherein: both sides of fly leaf (14) all rotate and are connected with connecting plate (16), first screw hole has all been seted up to one side of connecting plate (16).

6. The foundation pile low-strain testing instrument according to claim 5, wherein: second threaded holes are formed in the two sides of the setting plate (12), and second knobs (17) are connected between the first threaded holes and the second threaded holes in a threaded mode.

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