Rapid laying tool for foundation pit monitoring points

Abstract

The utility model relates to the technical field of foundation pit monitoring, and discloses a foundation pit monitoring point rapid laying tool which comprises a mounting disc, a plurality of supporting legs are rotatably connected in the mounting disc, a driving assembly is fixedly connected to the bottom side of the mounting disc, a plurality of rotating plates are rotatably connected in the driving assembly, and the rotating plates are fixedly connected to the bottom side of the mounting disc. The bottom end of the rotating plate is rotatably connected with an opening plate, the bottom side of the supporting leg is fixedly connected with a connecting leg, the outer portion of the connecting leg is slidably connected with a sliding leg, the top side of the sliding leg is fixedly connected with a square plate, and the interior of the square plate is slidably connected with a pressing plate. According to the utility model, by releasing the pushing force on the pressing plate, the reset force of the spring I is transmitted to the fixed block through the sliding frame to be clamped in the limiting opening, so that the height of the support is adjusted, the support is suitable for different layout sites, and the stability of data is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a foundation pit monitoring technology field especially relates to foundation pit monitoring point fast layout tool. BACKGROUND

[0002] The foundation pit monitoring point fast layout tool is a professional device or system integrated with positioning measurement, equipment installation, data synchronization and the like functions, used for solving the efficiency, precision and intelligent problems of the monitoring point arrangement in the foundation pit engineering, realizing the accurate positioning (the precision can reach millimeter level) of the monitoring point plane coordinate and elevation through optical ranging and angle measurement, supporting the automatic lofting function, through the fast point layout, starting the monitoring program in advance, capturing the tiny deformation (such as the displacement increment of 0.1mm per day) in the foundation pit excavation process in time, and avoiding the hidden danger accumulation to cause the collapse, the surrounding building cracking and the like accidents.

[0003] The total station is erected at the selected point around the foundation pit, and is accurately centered and leveled. The orientation is completed by inputting the known control point and the station point coordinate, the prism is moved according to the deviation value displayed by the total station through the "coordinate lofting" function, and the monitoring point position is accurately marked.

[0004] And in the prior art, part of the foundation pit monitoring point fast layout tool is difficult to keep horizontal when erecting the layout tool such as the total station due to the uneven earth surface after excavation or the piling of building materials and construction equipment on the ground of the foundation pit construction site, and if the height of the tripod is not adjusted and leveled, the instrument inclination will cause the deviation of the measured coordinate and elevation data, seriously affecting the positioning precision of the monitoring point, therefore, the foundation pit monitoring point fast layout tool is proposed to solve the above problems. CONTENT OF THE UTILITY MODEL

[0005] In order to make up for the above shortcomings, the utility model provides a foundation pit monitoring point fast layout tool, aiming at improving the problem that part of the foundation pit monitoring point fast layout tool in the prior art is difficult to keep horizontal due to the different installation site heights during use, affecting the data deviation.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] The utility model provides a foundation pit monitoring point quick layout tool, including installation disc, a plurality of support legs are rotatably connected in the inside of installation disc, drive assembly is fixedly connected in the bottom side of installation disc, a plurality of rotating plates are rotatably connected in the inside of drive assembly, the bottom of rotating plate is rotatably connected with the opening plate, the bottom side of support leg is fixedly connected with the link leg, the outside of link leg is slidably connected with the sliding leg, the top side of sliding leg is fixedly connected with the square plate, the inside of square plate is slidably connected with the pressing plate, the far side of a plurality of pressing plates is fixedly connected with the sliding frame, the far side of the inner wall of a plurality of sliding frames is fixedly connected with fixed block, the inside of sliding frame is slidably connected with two guide shafts, the outside of guide shaft is equipped with spring no.

[0008] As a further description of the above technical solution:

[0009] The top side of the installation disc is fixedly connected with a support disc by bolts, the top side of the support disc is fixedly connected with a total station, the front end of the total station is threadedly connected with a cover plate, the front side of the cover plate is fixedly connected with a grip plate, the inner wall of the total station is fixedly connected with a plurality of springs, and the front side of the plurality of springs is fixedly connected with a sealing ring.

[0010] As a further description of the above technical solution:

[0011] The drive assembly includes a cylinder, the top side of the cylinder is fixedly connected to the bottom side of the installation disc, and the drive end of the cylinder is fixedly connected with a circular plate.

[0012] As a further description of the above technical solution:

[0013] The top end of a plurality of rotating plates is rotatably connected in the inside of the circular plate, and the far side of a plurality of opening plates is fixedly connected to the near side of a plurality of support legs, respectively.

[0014] As a further description of the above technical solution:

[0015] A plurality of limiting openings are formed in the inside of the link leg, and the outside of the fixed block is slidably connected in the inside of the limiting opening.

[0016] As a further description of the above technical solution:

[0017] The outside of two guide shafts is fixedly connected in the inside of the square plate, and the inner wall of the square plate is slidably connected to the outside of the link leg.

[0018] As a further description of the above technical solution:

[0019] The front end of the total station is provided with an annular opening, and the outside of the sealing ring is slidably connected in the inside of the annular opening.

[0020] As a further description of the above technical solutions:

[0021] The outer sliding connection of the sliding frame is connected to the inside of the square plate, and the similar one end of the plurality of spring one is fixedly connected to the similar one side of the inner wall of the plurality of square plates.

[0022] The utility model has the advantages of the following:

[0023] 1. In the utility model, the square plate is pushed to drive the sliding leg to slide, then the pushing force on the pressing plate is released, the resetting force of the spring one is transmitted to the fixed block through the sliding frame and clamped in the inside of the limiting opening, and then the height of the support is adjusted to adapt to different layout sites and improve the stability of data.

[0024] 2. In the utility model, the sealing ring is pushed to slide and extrude the spring two by rotating the cover plate, so that the spring two can store elastic potential energy, and then a force in the opposite direction is given to the sealing ring to resist the cover plate, and then the sealing effect is achieved to prolong the service life. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is a perspective view of the rapid layout tool for foundation pit monitoring points provided by the utility model;

[0026] Figure 2 It is a structural schematic view of the support leg of the rapid layout tool for foundation pit monitoring points provided by the utility model;

[0027] Figure 3 It is a structural schematic view of the support leg of the rapid layout tool for foundation pit monitoring points provided by the utility model; Figure 2 It is an enlarged view of the middle B;

[0028] Figure 4 It is a structural schematic view of the support leg of the rapid layout tool for foundation pit monitoring points provided by the utility model;

[0029] Figure 5 It is an enlarged view of the middle A. Figure 4

[0030] Legend:

[0031] 1, mounting disc; 2, support disc; 3, support leg; 4, air cylinder; 5, rotating plate; 6, opening plate; 7, connecting leg; 8, limiting opening; 9, sliding leg; 10, square plate; 11, pressing plate; 12, sliding frame; 13, fixed block; 14, guide shaft; 15, spring one; 16, total station; 17, cover plate; 18, grip plate; 19, annular opening; 20, spring two; 21, sealing ring; 22, round plate. DETAILED DESCRIPTION

[0032] ​The technical solutions in the embodiments of the present application will be clearly and completely described with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative efforts fall within the scope of the present application.

[0033] With reference to Figure 2 , Figure 4 and Figure 5 , the present application provides an embodiment: a foundation pit monitoring point rapid laying tool, comprising a mounting disc 1, the mounting disc 1 is used for providing a mounting base. A plurality of supporting legs 3 are rotatably connected inside the mounting disc 1, the mounting disc 1 and the plurality of supporting legs 3 are connected through a pin, so that the supporting legs 3 can rotate. A driving assembly is fixedly connected to the bottom side of the mounting disc 1, the driving assembly comprises a cylinder 4, the cylinder 4 is used for providing a driving source. The top side of the cylinder 4 is fixedly connected to the bottom side of the mounting disc 1, the cylinder 4 can stably work by being fixed. A round plate 22 is fixedly connected to the driving end of the cylinder 4, the round plate 22 slides up and down by starting the cylinder 4;

[0034] The bottom end of the rotating plate 5 is rotatably connected to an opening plate 6, the rotating force of the rotating plate 5 is transmitted to the opening plate 6, so that the plurality of opening plates 6 can slide to the far side. The far side of the plurality of opening plates 6 is fixedly connected to the proximal side of the plurality of supporting legs 3, respectively, the moving force of the opening plate 6 is transmitted to the plurality of supporting legs 3. A connecting leg 7 is fixedly connected to the bottom side of the supporting leg 3, the connecting leg 7 is fixed by welding process, thereby providing support for the connecting leg 7. A plurality of limiting openings 8 are formed in the inside of the connecting leg 7, the limiting openings 8 are square. A sliding leg 9 is slidably connected to the outside of the connecting leg 7, the sliding leg 9 can slide along the connecting leg 7 by the limitation of the connecting leg 7. A square plate 10 is fixedly connected to the top side of the sliding leg 9, the square plate 10 is fixed by welding process, thereby providing support for the square plate 10. The inner wall of the square plate 10 is slidably connected to the outside of the connecting leg 7, the square plate 10 can stably slide by the limitation of the connecting leg 7;

[0035] The inside of the square plate 10 is slidably connected with the pressing plate 11, which can stably slide through the limitation of the square plate 10. The far side of each of the plurality of pressing plates 11 is fixedly connected with the sliding frame 12, which synchronously slides by pushing the pressing plate 11. The outside of the sliding frame 12 is slidably connected inside the square plate 10, which can stably slide through the limitation of the square plate 10. The far side of the inner wall of each of the plurality of sliding frames 12 is fixedly connected with the fixed block 13, which transmits the sliding force to the fixed block 13 through the sliding frame 12. The outside of the fixed block 13 is slidably connected inside the limiting opening 8, which provides a clamping space for the fixed block 13. The inside of the sliding frame 12 is slidably connected with two guide shafts 14, which drive the sliding frame 12 to slide to prevent the sliding frame 12 from deviating. The outside of the two guide shafts 14 is fixedly connected inside the square plate 10, which can stably provide guidance by fixing the guide shaft 14. The outside of the guide shaft 14 is sleeved with the spring I 15, which can be uniformly stressed by limiting the spring I 15. The proximal end of each of the plurality of springs I 15 is fixedly connected with the proximal side of the inner wall of the plurality of square plates 10, which can be uniformly stressed by fixing the spring I 15.

[0036] Referring to Figures 1 to 3 The top side of the mounting disc 1 is fixedly connected with the support disc 2 through bolts, which is convenient for disassembling and assembling the mounting disc 1. The top side of the support disc 2 is fixedly connected with the total station 16, which is used for monitoring the foundation pit. This is prior art, so it will not be described in detail. The front end of the total station 16 is threadedly connected with the cover plate 17, which is convenient for disassembling and assembling the cover plate 17. The front side of the cover plate 17 is fixedly connected with the grip plate 18, which is driven to rotate by applying a rotating force to the grip plate 18. The front end of the total station 16 is provided with an annular opening 19, which provides a space inside the total station 16. The rear side of the inner wall of the total station 16 is fixedly connected with a plurality of springs II 20, which can be uniformly stressed by fixing the springs II 20. The front side of the plurality of springs II 20 is fixedly connected with the sealing ring 21, which can store elastic potential energy by pushing the sealing ring 21 to slide and extrude the springs II 20, and then reset the sealing ring 21 by applying a reverse force. The outside of the sealing ring 21 is slidably connected inside the annular opening 19, which provides a space for the sliding of the sealing ring 21 through the annular opening 19.

[0037] Working principle: through starting the cylinder 4 drive round plate 22 to slide, then push four rotating plate 5 to rotate, then push rotating plate 5 to slide, then push open plate 6 to rotate around mounting disc 1 and open, simultaneously according to the site requirement, push press plate 11 to slide, then drive sliding frame 12 to slide and stretch two springs one 15 fixed with it and store elastic potential energy, then give sliding frame 12 a force in the opposite direction and reset, while sliding frame 12 slides and drives fixed block 13 to slide, at this time fixed block 13 will slide away from the inside of limiting opening 8, then can push square plate 10 and drive sliding leg 9 to slide, then release the pushing force to press plate 11, use the reset force of spring one 15 to pass through sliding frame 12 and give fixed block 13 in the inside of limiting opening 8, then reach the height adjustment of support, so as to adapt to different layout site, then improve the stability of data.

[0038] Then by holding the grip plate 18 and applying a rotating force to drive the cover plate 17 to rotate, so that the cover plate 17 is separated from the total station 16, and then the lens is opened, and conversely rotating the cover plate 17 to push the sealing ring 21 to slide and extrude the spring two 20, so that the spring two 20 can store elastic potential energy, and then give the sealing ring 21 a force in the opposite direction to resist the cover plate 17, and then achieve the sealing effect, thereby prolonging the service life.

[0039] Finally, it should be noted that: the above only for the preferred embodiments of the utility model and does not limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or make equivalent replacement to part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model, should be included in the protection scope of the utility model.

Claims

1. A tool for quickly setting up a monitoring point for a foundation pit, characterized in that: The application relates to a supporting device for total station, which comprises a mounting disc (1), a plurality of supporting legs (3) rotatably connected to the inside of the mounting disc (1), a driving assembly fixedly connected to the bottom side of the mounting disc (1), a plurality of rotating plates (5) rotatably connected to the inside of the driving assembly, an opening plate (6) rotatably connected to the bottom end of the rotating plate (5), a connecting leg (7) fixedly connected to the bottom side of the supporting leg (3), a sliding leg (9) slidably connected to the outside of the connecting leg (7), a square plate (10) fixedly connected to the top side of the sliding leg (9), a pressing plate (11) slidably connected to the inside of the square plate (10), a plurality of sliding frames (12) fixedly connected to the far side of the pressing plate (11), a plurality of fixed blocks (13) fixedly connected to the far side of the inner wall of the sliding frame (12), and two guide shafts (14) slidably connected to the inside of the sliding frame (12).

2. The foundation pit monitoring point rapid laying tool according to claim 1, characterized in that: The top side of the mounting disc (1) is fixedly connected with a supporting disc (2) through bolts, the top side of the supporting disc (2) is fixedly connected with a total station (16), the front end of the total station (16) is threadedly connected with a cover plate (17), the front side of the cover plate (17) is fixedly connected with a holding plate (18), the rear side of the inner wall of the total station (16) is fixedly connected with a plurality of spring II (20), and the front side of the plurality of spring II (20) is fixedly connected with a sealing ring (21).

3. The foundation pit monitoring point rapid laying tool according to claim 1, characterized in that: The driving assembly comprises a cylinder (4), the top side of the cylinder (4) is fixedly connected to the bottom side of the mounting disc (1), and the driving end of the cylinder (4) is fixedly connected with a circular plate (22).

4. The foundation pit monitoring point rapid laying tool according to claim 3, characterized in that: The top end of the plurality of rotating plates (5) is rotatably connected to the inside of the circular plate (22), and the far side of the plurality of opening plates (6) is fixedly connected to the near side of the plurality of supporting legs (3) respectively.

5. The foundation pit monitoring point rapid laying tool according to claim 1, characterized in that: A plurality of limiting openings (8) are formed in the inside of the connecting leg (7), and the outside of the fixed block (13) is slidably connected in the inside of the limiting opening (8).

6. The foundation pit monitoring point rapid laying tool according to claim 1, characterized in that: The outside of the two guide shafts (14) is fixedly connected in the inside of the square plate (10), and the inner wall of the square plate (10) is slidably connected to the outside of the connecting leg (7).

7. The foundation pit monitoring point rapid laying tool according to claim 2, characterized in that: The front end of the total station (16) is provided with an annular opening (19), and the outside of the sealing ring (21) is slidably connected in the inside of the annular opening (19).

8. The foundation pit monitoring point rapid laying tool according to claim 1, characterized in that: The outside of the sliding frame (12) is slidably connected in the inside of the square plate (10), and the near side of the inner wall of the plurality of square plates (10) is fixedly connected with the near end of the plurality of spring I (15) respectively.

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