CN215767019U

CN215767019U - Settlement observation device of foundation pit stand column

Info

Publication number: CN215767019U
Application number: CN202121633910.5U
Authority: CN
Inventors: 余松; 宋剑; 蔡晓祥
Original assignee: Wuhan Institute Of Earthquake Engineering Co ltd
Current assignee: Wuhan Institute Of Earthquake Engineering Co ltd
Priority date: 2021-07-19
Filing date: 2021-07-19
Publication date: 2022-02-08
Anticipated expiration: 2031-07-19

Abstract

The utility model relates to the technical field of foundation pit detection, and discloses a settlement observation device for a foundation pit stand column. According to the utility model, the fixed column moves along the rotating shaft, so that the fixed column is perpendicular to the main rod, the limiting plate prevents the fixed column from deviating, the measuring accuracy is ensured, the adjusting ring wraps the stand column clamping plate, the stand column clamping plate is clamped on the stand column, the clamping stability of the stand column clamping plate is adjusted by rotating the adjusting ring, the output end of the laser lamp and the center of the target mark are positioned on the same horizontal line, the laser emitted by the laser lamp faces the target mark, the light sensor is arranged inside the target mark, the position irradiated by the laser is accurately sensed, and the horn plays a role in warning when the stand column is settled.

Description

Settlement observation device of foundation pit stand column

Technical Field

The utility model relates to the technical field of foundation pit detection, in particular to a settlement observation device for a foundation pit upright post.

Background

The foundation pit engineering mainly comprises foundation pit supporting system design and construction and earthwork excavation, and is a system engineering with strong comprehensiveness. It requires close cooperation between geotechnical engineering and structural engineering technicians. The foundation pit supporting system is a temporary structure and is not needed after the construction of underground engineering is finished.

The prior Chinese patent discloses a highway subgrade settlement observation device, the publication number of the authorization is CN213481314U, the publication date is 2021-06-8, in the patent technology, an embedded part and a connecting transverse plate are placed under the road surface, the lower surface of the connecting transverse plate is in contact with the upper surface of the subgrade, when the subgrade is settled, a balancing weight drives the connecting transverse plate to move downwards under the self gravity, so that the sliding block and a measuring rod are driven to move downwards, the descending height of the measuring rod is checked through an observation window, the descending height of the subgrade can be visually seen, when the settlement depth critical value of the ground is reached, a red warning block can be displayed in the observation window at the moment, the warning can be performed on workers, and the phenomenon that the damage area of the subgrade is large due to the fact that the subgrade cannot be maintained in time is avoided. But where the detection results are inaccurate and inconvenient to observe at night. In order to solve the problem, the technical personnel in the field provide a settlement observation device for the foundation pit upright post.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a settlement observation device for a foundation pit upright column, which aims to solve the problems of inaccurate detection result and inconvenience in observation at night in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a settlement observation device of foundation ditch stand, includes the mobile jib, and mobile jib one side shaft is moved and is connected with the auxiliary rod, the mobile jib upper end is equipped with the detection case, and the mobile jib lower extreme is equipped with the fixed plate, and fixed plate lower extreme fixedly connected with splint, centre gripping have the pivot between the splint, and the pivot surface is equipped with the fixed column, and splint one side is equipped with the limiting plate.

As a still further scheme of the utility model: a laser lamp is arranged on one side of the detection box, a targeting marker is arranged at the upper end of the auxiliary rod, and the laser lamp emits horizontal laser.

As a still further scheme of the utility model: the output end of the laser lamp and the center of the target mark are positioned on the same horizontal line, laser emitted by the laser lamp faces the target mark, and the light sensor is installed inside the target mark to accurately sense the position irradiated by the laser.

As a still further scheme of the utility model: detection case one side is equipped with loudspeaker, and loudspeaker are used for reminding the staff when the stand appears subsiding by a wide margin.

As a still further scheme of the utility model: detection case one side is equidistant to be equipped with three warning light, and the warning light scintillation makes things convenient for the staff to observe the position of device at night, also can play the warning effect to irrelevant personnel.

As a still further scheme of the utility model: the detection case upper end center department is equipped with the spirit level, and the spirit level is used for observing the horizontality of mobile jib, ensures measuring accuracy nature.

As a still further scheme of the utility model: and one side of the auxiliary rod is provided with an upright post clamping plate, and one side of the auxiliary rod is provided with an adjusting ring.

As a still further scheme of the utility model: the adjusting ring wraps the stand column clamping plate, the stand column clamping plate is clamped on the stand column, and the stability of clamping of the stand column clamping plate is adjusted by rotating the adjusting ring.

The utility model has the beneficial effects that:

1. the fixing column moves along the rotating shaft, so that the fixing column is perpendicular to the main rod, the limiting plate prevents the fixing column from deviating, the accuracy of measurement is guaranteed, the use is convenient, the adjusting ring wraps the stand column clamping plate, the stand column clamping plate is clamped on the stand column, the stability of clamping of the stand column clamping plate is adjusted by rotating the adjusting ring, and the practicability of the device is improved;

2. the laser lamp output is located same water flat line with target mark center department, and the laser of laser lamp transmission is towards the target mark, and target mark internally mounted has a light sense sensor, and accurate perception laser irradiation's position, when the stand subsides, the secondary pole produces the slope with the mobile jib, and the laser irradiation target mark's position changes, and loudspeaker play the effect of warning.

Drawings

The utility model will be further described with reference to the accompanying drawings.

FIG. 1 is a schematic perspective view of an entire settlement observation device for a foundation pit column;

FIG. 2 is a schematic front cross-sectional view of FIG. 1;

fig. 3 is a schematic cross-sectional view of the column clamp plate of fig. 1.

In the figure: 1. a main rod; 2. an auxiliary rod; 3. a detection box; 4. a fixing plate; 5. a splint; 6. a limiting plate; 7. a rotating shaft; 8. fixing a column; 9. a column clamping plate; 10. an adjusting ring; 11. a horn; 12. a warning light; 13. a level gauge; 14. a laser light; 15. a target.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention, and with reference to fig. 1 to 3, the embodiment of the present invention is as follows:

the utility model provides a settlement observation device of foundation ditch stand, includes

mobile jib

1, and 1 one side of mobile jib is moved and is connected with

auxiliary rod

2, and 1 upper end of mobile jib is equipped with

detection case

3, and 1 lower extreme of mobile jib is equipped with

fixed plate

4, and 4 lower extreme fixedly connected with splint 5 of fixed plate have pivot 7 between the

splint

5, and 7 surfaces in pivot are equipped with fixed column 8, and splint 5 one side is equipped with limiting plate 6.

In fig. 1 and 2: 3 one side of detection case is equipped with

laser lamp

14, 2 upper ends of auxiliary rod are equipped with

target mark

15, 14 horizontal laser of laser lamp transmission, 14 output of laser lamp and target mark 15 center department are located same water flat line, the laser of 14 launches of laser lamp is towards

target mark

15, 15 internally mounted have light sensor to the target mark, the position of accurate perception laser irradiation, 3 one side of detection case is equipped with loudspeaker 11, loudspeaker 11 is used for appearing reminding the staff when subsiding by a wide margin at the stand, 3 one side equidistant three warning lights 12 that are equipped with of detection case, 12 flashing of warning light makes things convenient for the staff position at night viewing device, also can play the warning effect to irrelevant personnel, 3 upper end center departments of detection case are equipped with spirit level 13, spirit level 13 is used for observing the horizontality of mobile jib 1, ensure measuring accuracy nature.

In fig. 1 and 3: auxiliary rod 2 one side is equipped with stand grip block 9, and auxiliary rod 2 one side is equipped with adjustable ring 10, and adjustable ring 10 parcel stand grip block 9, the centre gripping of stand grip block 9 on the stand, through rotatory adjustable ring 10, the stability of the 9 centre grippings of adjustment stand grip block.

The working principle of the utility model is as follows: the fixed column 8 moves along the shaft of the rotating shaft 7, so that the fixed column 8 is perpendicular to the main rod 1, the limit plate 6 prevents the fixed column 8 from deviating and ensures the accuracy of measurement, the adjusting ring 10 wraps the upright column clamping plate 9, the upright column clamping plate 9 is clamped on an upright column, the clamping stability of the upright column clamping plate 9 is adjusted by rotating the adjusting ring 10, the output end of the laser lamp 14 and the center of the target mark 15 are positioned on the same horizontal line, the laser emitted by the laser lamp 14 faces the target mark 15, a light sensor is arranged inside the target mark 15 and accurately senses the position irradiated by the laser, when the upright column is settled, the auxiliary rod 2 and the main rod 1 incline, the position of the target mark 15 irradiated by the laser is changed, the loudspeaker 11 is used for reminding a worker when the upright column is greatly settled, the warning lamp 12 flickers to facilitate the worker to observe the position of the device at night and also play a warning role for irrelevant persons, the level meter 13 is used for observing the horizontal state of the main rod 1, ensuring the accuracy of the measurement.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to or changed within the scope of the present invention.

Claims

1. The utility model provides a settlement observation device of foundation ditch stand, includes mobile jib (1), and mobile jib (1) one side shaft is moved and is connected with auxiliary rod (2), its characterized in that, mobile jib (1) upper end is equipped with detection case (3), and mobile jib (1) lower extreme is equipped with fixed plate (4), and fixed plate (4) lower extreme fixedly connected with splint (5), and the centre gripping has pivot (7) between splint (5), and pivot (7) surface is equipped with fixed column (8), and splint (5) one side is equipped with limiting plate (6).

2. The settlement observation device of a foundation pit upright post according to claim 1, wherein a laser lamp (14) is arranged on one side of the detection box (3), and a target mark (15) is arranged at the upper end of the auxiliary rod (2).

3. The settlement observation device of a foundation pit column as claimed in claim 2, wherein the output end of the laser lamp (14) and the center of the target (15) are positioned on the same horizontal line.

4. The settlement observation device of a foundation pit column according to claim 1, wherein a horn (11) is arranged on one side of the detection box (3).

5. The settlement observation device of a foundation pit upright post according to claim 1, wherein three warning lamps (12) are arranged on one side of the detection box (3) at equal intervals.

6. The settlement observation device of a foundation pit column as claimed in claim 1, wherein a level gauge (13) is arranged at the center of the upper end of the detection box (3).

7. The settlement observation device of a foundation pit column as claimed in claim 1, wherein the auxiliary rod (2) is provided with a column clamping plate (9) at one side, and the auxiliary rod (2) is provided with an adjusting ring (10) at one side.

8. A settlement observation device for foundation pit columns according to claim 7, characterized in that the adjusting ring (10) wraps around the column clamping plate (9).