Building foundation pit depth detection device
Technical Field
The utility model relates to the technical field of foundation pit detection, in particular to a building foundation pit depth detection device.
Background
The detection of the depth of the building foundation pit is a process of measuring and detecting the depth of the foundation pit by using measuring equipment before or during construction of the building foundation pit, the foundation pit is a temporary or permanent depressed area for excavating the ground and is used for building underground parts of a building, such as a basement or an underground garage, the detection of the depth of the foundation pit is important for the construction quality and safety of the building engineering, the safety risks of collapse of the foundation pit, failure of a supporting structure and the like can be avoided by ensuring the depth of the foundation pit to meet the design requirements, and the stability and durability of the building are ensured.
At present, the existing device (such as the patent number CN 216593179U) discloses a foundation pit depth measuring device, the device is used for sending a first guide wheel mechanism to the upper side of a foundation pit to be measured on one hand through the arrangement of a folding connecting rod mechanism, so that measurement is convenient, on the other hand, the folding connecting rod mechanism can be retracted, smaller space is occupied, the whole portability of the device is improved, the foundation pit depth is measured in a manner of measuring the number of rotation turns of the guide wheel through the arrangement of a rotary encoder, the measuring process is more automatic, the error of manual measurement is reduced, the influence of environmental factors is reduced, and the measured value is more accurate.
However, in the implementation process of the technical scheme, at least the following technical problems are found: when the device measures the foundation pit in the uneven ground, the device can not keep horizontal detection, so that the device also needs to be manually padded by using the skid to ensure the horizontal position when measuring, and the device is inconvenient to use.
Disclosure of utility model
(One) solving the technical problems
Aiming at the defects of the prior art, the utility model provides a device for detecting the depth of a building foundation pit, which solves the technical problem that the prior device is inconvenient to use.
(II) technical scheme
In order to achieve the above purpose, the utility model is realized by the following technical scheme:
The device comprises a first fixed column and a second fixed column, wherein a measuring device body and a connecting plate are fixedly arranged between the first fixed column and the second fixed column respectively, the measuring device body is positioned above the connecting plate, and a transverse horizontal bubble instrument is fixedly arranged on the surface of the first fixed column;
the side walls of the first fixed columns are symmetrically and fixedly provided with calibration mechanisms;
The calibrating mechanism comprises side plates, wherein two storage grooves are formed in the side plates in a penetrating mode, longitudinal horizontal bubble meters are fixedly installed in the storage grooves, and the calibrating mechanism further comprises round grooves, square grooves, L-shaped grooves, sliding grooves, screw rods, sliding blocks and supporting blocks.
Preferably: two circular grooves and square grooves are formed in the side plate, the circular grooves are communicated with the square grooves, the circular grooves are located above the square grooves, the L-shaped grooves are formed in the side walls of the square grooves, the sliding grooves are formed in the inner walls of the square grooves, and the screw rods are located in the circular grooves and are rotatably installed.
Preferably: two lead screw parts expose in the square groove inside, every the slider all is located the inside slidable mounting of spout, two the supporting shoe all is located fixed mounting between the slider, two the supporting shoe all with square groove slidable mounting, two the inside thread groove of all running through of supporting shoe has been seted up, two the thread groove all with lead screw threaded mounting.
Preferably: and each group of L-shaped blocks are symmetrically and slidably arranged in the L-shaped groove, and each L-shaped block is fixedly arranged with the supporting block.
(III) beneficial effects
1. The second fixing column is connected with the first fixing column by the connecting plate, so that the first fixing column and the second fixing column are always kept in a parallel state, and therefore, the screw rod of which the internal air bubble is deflected to one side is firstly rotated by observing the internal conditions of the transverse horizontal air bubble meter and the longitudinal horizontal air bubble meter, the screw rod and the thread groove on the supporting block are in threaded transmission, the supporting block drives the L-shaped block to prop up, and whether the air bubbles in the transverse horizontal air bubble meter and the longitudinal horizontal air bubble meter are positioned at the center or not is observed in real time by the supporting block, and the adjustment is completed conveniently;
2. when the supporting block moves, the sliding block and the L-shaped block are integrally driven to slide downwards in the square groove, the sliding groove and the L-shaped groove respectively, so that multi-party limiting is provided, and stability is improved.
Drawings
The foregoing description is only an overview of the present utility model, and is intended to provide a better understanding of the present utility model, as it is embodied in the following description, with reference to the preferred embodiments of the present utility model and the accompanying drawings.
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is a perspective exploded view of the present utility model;
FIG. 3 is a schematic diagram of a side panel connection explosion configuration of the present utility model;
Fig. 4 is a side sectional view of the present utility model.
Legend description: 11. a first fixing column; 12. a second fixing column; 13. a measuring device body; 14. a connecting plate; 15. a horizontal bubble meter; 16. a side plate; 17. a storage groove; 18. a longitudinal horizontal bubble meter; 19. a circular groove; 21. a square groove; 22. an L-shaped groove; 23. a chute; 24. a screw rod; 25. a slide block; 26. a support block; 27. a thread groove; 28. l-shaped block.
Detailed Description
According to the embodiment of the application, the technical problem that the conventional device is inconvenient to use is effectively solved, the second fixed column is connected with the first fixed column by the connecting plate, so that the first fixed column and the second fixed column are always kept in a parallel state, therefore, the screw rod of which the inner bubble of the transverse horizontal bubble meter is deflected to one side is firstly rotated by observing the inner conditions of the transverse horizontal bubble meter and the longitudinal horizontal bubble meter, the screw rod and the threaded groove on the supporting block are in threaded transmission, the supporting block drives the L-shaped block to prop up, and whether the inner bubbles of the horizontal bubble meter and the longitudinal horizontal bubble meter are positioned at the center or not is observed in real time, the adjustment is finished, the convenience is realized, and the sliding block, the L-shaped block and the square groove are respectively and downwards slid in the L-shaped groove in a whole manner when the supporting block moves, so that multiparty limit is provided, and the stability is increased.
Examples
As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the technical solution in the embodiment of the present application is to effectively solve the technical problem that the existing device is inconvenient to use, and the overall thought is as follows:
Aiming at the problems existing in the prior art, the utility model provides a building foundation pit depth detection device, which comprises a first fixed column 11 and a second fixed column 12, wherein a measurement device body 13 and a connecting plate 14 are respectively and fixedly arranged between the first fixed column 11 and the second fixed column 12, the measurement device body 13 is positioned above the connecting plate 14, and a transverse horizontal bubble meter 15 is fixedly arranged on the surface of the first fixed column 11;
the side wall of the first fixed column 11 is symmetrically and fixedly provided with a calibration mechanism;
The calibration mechanism includes curb plate 16, and two inside armies of curb plate 16 run through and have offered put thing groove 17, and two are put the inside equal fixed mounting of thing groove 17 and are had vertical level bubble appearance 18, and the calibration mechanism still includes circular slot 19, square slot 21, L-shaped groove 22, spout 23, lead screw 24, slider 25 and supporting shoe 26, through utilizing connecting plate 14 to be connected second fixed column 12 and first fixed column 11 for first fixed column 11 and second fixed column 12 remain parallel state throughout, consequently only need calibration first fixed column 11 one side can accomplish the calibration of measuring device body 13, and it is comparatively convenient to adjust.
Two circular grooves 19 and square grooves 21 are all arranged inside the side plate 16, two circular grooves 19 are all communicated with the square grooves 21, two circular grooves 19 are all arranged above the square grooves 21, two groups of L-shaped grooves 22 are all arranged on the side wall of the square grooves 21, two groups of sliding grooves 23 are all arranged on the inner wall of the square grooves 21, two sliding rods 24 are all arranged inside the circular grooves 19 and are all rotatably mounted, two sliding blocks 24 are partially exposed inside the square grooves 21, each sliding block 25 is arranged inside the sliding grooves 23 in a sliding manner, two supporting blocks 26 are fixedly mounted between the sliding blocks 25, two supporting blocks 26 are all slidably mounted with the square grooves 21, threaded grooves 27 are all arranged inside the two supporting blocks 26 in a penetrating manner, the two threaded grooves 27 are all in threaded mounting with the sliding rods 24, firstly, the screw rods 24 of which the air bubbles deflect to one side inside the transverse air bubble meter 15 are rotated by observing the internal conditions of the transverse air bubble meter 15, the threaded grooves 27 on the two supporting blocks 24 and the sliding blocks 26 are in a threaded manner, the supporting blocks 26 drive the L-shaped blocks 28 to prop up and observe whether the air bubbles inside the transverse air bubble meter 15 and the longitudinal air bubble meter 18 are located at the center or not in real time, and the air bubble meter can be conveniently adjusted.
Each group of L-shaped grooves 22 are symmetrically and slidably provided with L-shaped blocks 28, each L-shaped block 28 is fixedly mounted with the supporting block 26, and when the supporting block 26 moves, the sliding blocks 25 and the L-shaped blocks 28 are integrally driven to slide downwards in the square grooves 21, the sliding grooves 23 and the L-shaped grooves 22 respectively, so that multiparty limiting is provided, and stability is improved.
Working principle:
Firstly, when the device is used, firstly, a worker can use tools to carry out auxiliary scraping treatment on the periphery of a foundation pit (the scraping treatment is to avoid higher soil piles on the periphery of the foundation pit, and only needs to simply carry out the scraping treatment), then the device can be moved to the position of the foundation pit to be measured, at the moment, the connecting plate 14 and the measuring device body 13 need to be positioned above the foundation pit, the first fixed column 11 and the second fixed column 12 are positioned on two sides of the foundation pit, and then the worker can level;
And secondly, a worker can rotate the screw rod 24 of which the air bubble is deflected to one side in the transverse horizontal bubble meter 15 according to the internal conditions of the transverse horizontal bubble meter 15 and the longitudinal horizontal bubble meter 18, so that the screw rod 24 rotates in the circular groove 19 and is in threaded transmission with the threaded groove 27 on the supporting block 26, the supporting block 26 integrally drives the sliding block 25 and the L-shaped block 28 to slide downwards in the square groove 21, the sliding groove 23 and the L-shaped groove 22 respectively, at the moment, the supporting block 26 and the L-shaped block 28 are adjusted to support one side of the rotating screw rod 24, when the supporting block 26 and the L-shaped block 28 are supported, the supporting block 26 and the L-shaped block 28 can be driven to support one side of the rotating screw rod 24 upwards, at the moment, the worker can observe the transverse horizontal bubble meter 15 and the longitudinal horizontal bubble meter 18, and at the moment, when the air bubbles in the transverse horizontal bubble meter 15 and the longitudinal horizontal bubble meter 18 are in the horizontal position, the rotating screw rod 24 can be stopped and the measuring device body 13 is started to measure.
Finally, it should be noted that: it is apparent that the above examples are only illustrative of the present utility model and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. And obvious variations or modifications thereof are contemplated as falling within the scope of the present utility model.