Portable deep foundation pit monitoring device

Abstract

The utility model relates to the technical field of monitoring equipment, and discloses a portable deep foundation pit monitoring device. The monitoring device comprises a monitoring device body, the upper end of the monitoring device body is rotationally connected with a prism storage column, the upper end of the prism storage column is provided with a prism, a plurality of supporting leg storage cavities are formed in the outer surface of the monitoring device body, sliding cavities are formed in the two sides of each supporting leg storage cavity, and rotating discs are slidably connected into the sliding cavities; supporting legs are arranged between the rotating discs, a prism storage cavity is formed in the prism storage column, a prism base is arranged at the lower end of the prism and arranged in the prism storage cavity, sliding grooves are formed in the two sides of the prism storage column, and connecting columns are slidably connected into the sliding grooves. The prism and the supporting legs can be contracted in the prism storage column and the monitoring device body, the prism and the supporting legs can be protected and prevented from being damaged during transportation, carrying and transportation can be facilitated, and stability and portability are improved.

Description

Technical Field

[0001] The present application belongs to the technical field of monitoring equipment, and specifically relates to a portable deep foundation pit monitoring device. Background Art

[0002] With the development of urban construction, the construction of basements is increasing to improve space utilization, leading to an increase in foundation pit projects and increasing excavation depths. Due to the complexity of underground soil properties, loading conditions, and the construction environment, design and construction plans based solely on geological survey data and indoor geotechnical test parameters often have many uncertainties. Monitoring changes in soil properties, the environment, adjacent buildings, and underground facilities caused by the construction process has become an essential part of engineering construction and a necessary measure to guide correct construction and avoid accidents.

[0003] For example, a portable deep foundation pit monitoring device disclosed in Publication No. CN219586787U includes a rod body, one end of which is mounted with a prism for monitoring the foundation pit, and the other end of which is rotatably connected to a plurality of support legs for supporting the rod body. This application has the effect of alleviating the problem that deep foundation pit monitoring devices are difficult to carry.

[0004] However, the prism and supporting legs of the detection device are placed on the outer surface of the pole body when stored, which can easily cause damage to them during transportation, increasing maintenance costs. Utility Model Content

[0005] The purpose of this application is to provide a portable deep foundation pit monitoring device in order to solve the problem that the prism and support legs of the above-mentioned detection device are placed on the outer surface of the pole body when stored, which is easy to be damaged during transportation and increases maintenance costs.

[0006] The technical solution adopted in this application is as follows: a portable deep foundation pit monitoring device, including a monitoring device body, the upper end of the monitoring device body is rotatably connected to a prism storage column, the upper end of the prism storage column is provided with a prism, and a plurality of support leg storage cavities are opened inside the outer surface of the monitoring device body, and sliding cavities are opened inside both sides of the support leg storage cavity, and the interior of the sliding cavity is slidably connected to a turntable, and support legs corresponding to the support leg storage cavities are provided between the turntables.

[0007] By adopting the above technical solution and the above design, the prism and the supporting legs can be retracted inside the prism storage column and the monitoring device body, thereby protecting the prism and the supporting legs to avoid damage to the prism and the supporting legs during transportation. It can also be convenient for carrying and transportation, improving stability and portability.

[0008] In a preferred embodiment, a prism storage cavity is provided inside the prism storage column, a prism base is provided at the lower end of the prism, and the prism base is arranged inside the prism storage cavity. Slide grooves are provided on both sides of the prism storage column, and a connecting column is slidably connected to the inside of the slide groove, and one end of the connecting column is connected to the prism base.

[0009] By adopting the above technical solution, the prism base can be driven to slide inside the slide groove through the connecting column, and then the prism can be driven to move, making it convenient to store and remove the prism for use, thereby improving the convenience of use.

[0010] In a preferred embodiment, fixing holes are provided on both sides of the upper and lower ends of the slide groove, a pull rod is inserted into the interior of the connecting column, a fixing disk is provided at one end of the pull rod, a reset spring 2 is provided on the outer surface of the pull rod, one end of the reset spring 2 is provided on the surface of the fixing disk, one end of the reset spring 2 is provided on the inner wall of the connecting column, a slot connected to the fixing hole is provided on one side inner wall of the connecting column, and an insertion rod corresponding to the slot is provided at one end of the fixing disk.

[0011] By adopting the above technical solution, when the prism base needs to be moved, the pull rod is pulled to compress the reset spring 2, so that the insertion rod is disengaged from the inside of the slot, and then the prism base can be driven to move inside the slide groove through the connecting column. When it moves to the specified position, the pull rod is released, and under the elastic force of the reset spring 2, the insertion rod is inserted into the inside of the slot, and then the insertion rod is inserted into the inside of the corresponding fixing hole to fix the prism base and improve stability.

[0012] In a preferred embodiment, a pull block corresponding to the turntable is inserted into the inner portion of the outer surface of the lower end of the monitoring device body, a connecting rod is inserted into the inner portion of the pull block, a fixed block is provided at one end of the connecting rod, a return spring is provided on the outer surface of the connecting rod, a fixed plug rod is provided on the outer surface of one end of the fixed block, and a plurality of limiting holes corresponding to the fixed plug rod are provided on one side surface of the turntable.

[0013] By adopting the above technical solution, when the support leg needs to be rotated, the connecting rod is pulled to compress the reset spring, and then the support leg is rotated to the specified position. The connecting rod is loosened so that the fixed rod is inserted into the corresponding limiting hole to fix the support leg and improve stability.

[0014] In a preferred embodiment, the lower end of the monitoring device body is rotatably connected to a damping knob, and the outer surface of the damping knob is provided with a sealing plate corresponding to the support leg storage cavity.

[0015] By adopting the above technical solution, when the support leg is stored, rotating the damping knob can cause the sealing plate to seal the lower end of the support leg storage cavity, thereby improving the stability of the support leg storage. When in use, the sealing plate can be rotated to open the support leg storage cavity, thereby improving the convenience and stability of use.

[0016] In summary, due to the adoption of the above technical solution, the beneficial effects of this application are:

[0017] In the present application, when the monitoring device body is stored, the prism base can be driven to slide inside the slide groove through the connecting column, and then the prism can be driven to move, which is convenient for the storage of the prism, and then the connecting rod is pulled to compress the reset spring, so that the fixed plug rod is moved out of the inside of the limit hole, and then the support leg is rotated to a vertical state, and the turntable slides inside the sliding cavity, and then the support leg can be stored in the inside of the support leg storage cavity. The damping knob is rotated to make the sealing plate seal the lower end of the support leg storage cavity, so that the prism and the support leg can be protected to avoid damage to the prism and the support leg during transportation, and it can also be convenient for carrying and transportation, thereby improving stability and portability. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 Schematic diagram of the overall structure of the monitoring device in this application;

[0019] Figure 2 This is a schematic diagram of the bottom structure of the monitoring device in this application;

[0020] Figure 3 Schematic diagram of the internal structure of the block pulling device in this application;

[0021] Figure 4 Schematic diagram of the internal structure of the prism device in this application;

[0022] Figure 5 For this application Figure 4 A magnified view of center.

[0023] Markings in the figure: 1. Monitoring device body; 2. Pull block; 3. Support leg; 4. Fixing hole; 5. Slide groove; 6. Connecting column; 7. Prism; 8. Prism storage column; 9. Support leg storage cavity; 10. Slide cavity; 11. Sealing plate; 12. Damping knob; 13. Connecting rod; 14. Reset spring 1; 15. Fixing block; 16. Fixing rod; 17. Limiting hole; 18. Turntable; 19. Prism storage cavity; 20. Prism base; 21. Reset spring 2; 22. Fixing plate; 23. Rod; 24. Slot; 25. Pull rod. DETAILED DESCRIPTION

[0024] To make the purpose, technical solutions, and advantages of the embodiments of this application more clear, the technical solutions in the embodiments of this application will be clearly and completely described below in conjunction with the embodiments of this application. Obviously, the described embodiments are part of the embodiments of this application, not all of the embodiments. Based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of this application.

[0025] Reference Figure 1-4 A portable deep foundation pit monitoring device includes a monitoring device body 1, the upper end of the monitoring device body 1 is rotatably connected to a prism storage column 8, the upper end of the prism storage column 8 is provided with a prism 7, and the outer surface of the monitoring device body 1 is provided with a plurality of support leg storage cavities 9, and sliding cavities 10 are provided inside the two sides of the support leg storage cavity 9. The interior of the sliding cavity 10 is slidably connected with a turntable 18, and support legs 3 corresponding to the support leg storage cavity 9 are provided between the turntables 18. Through the above design, the prism 7 and the support leg 3 can be retracted inside the prism storage column 8 and the monitoring device body 1, so that the prism 7 and the support leg 3 can be protected to avoid damage to the prism 7 and the support leg 3 during transportation. It can also be convenient for carrying and transportation, and improve stability and portability.

[0026] Reference Figure 4 A prism storage cavity 19 is provided inside the prism storage column 8, and a prism base 20 is provided at the lower end of the prism 7. The prism base 20 is arranged inside the prism storage cavity 19. Slide grooves 5 are provided on both sides of the prism storage column 8. The inside of the slide groove 5 is slidably connected with a connecting column 6. One end of the connecting column 6 is connected to the prism base 20. The prism base 20 can be driven to slide inside the slide groove 5 through the connecting column 6, and then the prism 7 can be driven to move, which is convenient for storing and removing the prism 7 for use, thereby improving the convenience of use.

[0027] Reference Figure 1 and 4The prism base 20 can be moved by the pull rod 25 and the return spring 21 is pressed against the inner wall of the connecting column 6 to release the pull rod 25.

[0028] Reference Figure 3 A pull block 2 corresponding to the turntable 18 is inserted into the outer surface of the lower end of the monitoring device body 1, and a connecting rod 13 is inserted into the interior of the pull block 2. A fixed block 15 is provided at one end of the connecting rod 13, and a return spring 14 is provided on the outer surface of the connecting rod 13. A fixed plug rod 16 is provided on the outer surface of one end of the fixed block 15. A plurality of limiting holes 17 corresponding to the fixed plug rod 16 are provided on one side surface of the turntable 18. When the support leg 3 needs to be rotated, the connecting rod 13 is pulled to compress the return spring 14, and then the support leg 3 is rotated to the specified position. The connecting rod 13 is loosened so that the fixed plug rod 16 is inserted into the corresponding limiting hole 17 to fix the support leg 3 and improve stability.

[0029] Reference Figure 2 The lower end of the monitoring device body 1 is rotatably connected to a damping knob 12, and the outer surface of the damping knob 12 is provided with a sealing plate 11 corresponding to the supporting leg storage cavity 9. When the supporting leg 3 is stored, the damping knob 12 is rotated to make the sealing plate 11 seal the lower end of the supporting leg storage cavity 9, thereby improving the stability of the storage of the supporting leg 3. When in use, the sealing plate 11 is rotated to open the supporting leg storage cavity 9, thereby improving the convenience and stability of use.

[0030] The implementation principle of the embodiment of the portable deep foundation pit monitoring device of the present application is as follows:

[0031] When the monitoring device body 1 is stored, the pull rod 25 is pulled to compress the return spring 21, so that the insertion rod 23 is disengaged from the inside of the slot 24, and then the prism base 20 can be driven to move inside the slide groove 5 through the connecting column 6. When it moves to the inside of the prism storage cavity 19, the pull rod 25 is released, and under the elastic action of the return spring 21, the insertion rod 23 is inserted into the inside of the slot 24, and then the insertion rod 23 is inserted into the inside of the fixing hole 4, which facilitates the storage of the prism 7. Then, the connecting rod 13 is pulled to compress the return spring 14, so that the fixed insertion rod 16 moves out of the inside of the limit hole 17, and then the support leg 3 is rotated to a vertical state, and the turntable 18 slides inside the sliding cavity 10, and then the support leg 3 can be stored in the inside of the support leg storage cavity 9, completing the storage of the prism 7 and the support leg 3, and then the prism 7 and the support leg 3 can be protected.

[0032] The above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit them. Although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A portable deep foundation pit monitoring device, comprising a monitoring device body (1), characterized in that: The upper end of the monitoring device body (1) is rotatably connected to a prism storage column (8), and a prism (7) is provided at the upper end of the prism storage column (8). A plurality of support leg storage cavities (9) are provided inside the outer surface of the monitoring device body (1), and sliding cavities (10) are provided inside both sides of the support leg storage cavities (9). A turntable (18) is slidably connected inside the slide cavity (10), and support legs (3) corresponding to the support leg storage cavities (9) are provided between the turntables (18).

2. A portable deep foundation pit monitoring device according to claim 1, characterized in that: A prism receiving cavity (19) is provided inside the prism receiving column (8), a prism base (20) is provided at the lower end of the prism (7), and the prism base (20) is arranged inside the prism receiving cavity (19), and sliding grooves (5) are provided on both sides of the prism receiving column (8), and a connecting column (6) is slidably connected inside the sliding groove (5), and one end of the connecting column (6) is connected to the prism base (20).

3. A portable deep foundation pit monitoring device according to claim 2, characterized in that: The upper and lower ends of the slide groove (5) are provided with fixing holes (4), the interior of the connecting column (6) is plugged with a pull rod (25), one end of the pull rod (25) is provided with a fixing disk (22), the outer surface of the pull rod (25) is provided with a second return spring (21), one end of the second return spring (21) is provided on the surface of the fixing disk (22), one end of the second return spring (21) is provided on the inner wall of the connecting column (6), one side inner wall of the connecting column (6) is provided with a slot (24) connected to the fixing hole (4), and one end of the fixing disk (22) is provided with an insertion rod (23) corresponding to the slot (24).

4. The portable deep foundation pit monitoring device according to claim 1, characterized in that: A pull block (2) corresponding to the turntable (18) is inserted into the inner surface of the lower end of the monitoring device body (1), a connecting rod (13) is inserted into the inner surface of the pull block (2), a fixed block (15) is provided at one end of the connecting rod (13), a return spring (14) is provided on the outer surface of the connecting rod (13), a fixed plug rod (16) is provided on the outer surface of one end of the fixed block (15), and a plurality of limiting holes (17) corresponding to the fixed plug rod (16) are provided on one side surface of the turntable (18).

5. The portable deep foundation pit monitoring device according to claim 1, characterized in that: The lower end of the monitoring device body (1) is rotatably connected to a damping knob (12), and the outer surface of the damping knob (12) is provided with a sealing plate (11) corresponding to the support leg storage cavity (9).

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