Combined foundation pit monitoring device

Abstract

The utility model relates to the technical field of foundation pit measurement, and discloses a combined type foundation pit monitoring device which comprises a prism, one end of the prism is fixedly connected with a rotating rod, the surface of the rotating rod is sleeved with a clamping gear, the surface of the rotating rod is rotationally connected with an L-shaped supporting frame, and the L-shaped supporting frame is fixedly connected with the prism. A limiting assembly is fixedly connected to the inner top wall of the L-shaped supporting frame, a base is fixedly connected to the bottom of the L-shaped supporting frame, and a fixing seat is inserted into the bottom of the base. According to the combined foundation pit monitoring device, through arrangement of a limiting assembly, when the angle of a prism needs to be adjusted, a rotating rod is twisted, a clamping gear is driven to rotate, the clamping gear extrudes a limiting block, so that the limiting block is contracted upwards, a supporting spring is stressed and deformed, and when the angle reaches a proper angle, the supporting spring pushes the limiting block to be inserted into the clamping gear to be fixed; therefore, the effect of conveniently adjusting the angle of the prism is achieved, and the adjustability and the working efficiency of the foundation pit monitoring device are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of foundation pit measurement, in particular to a combined foundation pit monitoring device. Background Technique

[0002] Foundation pit monitoring is an important link in the construction of foundation pit projects. It refers to the work of observing and analyzing the properties of foundation pit rock and soil, the displacement of the supporting structure, and the changes in the surrounding environmental conditions during the excavation of the foundation pit and the construction of underground projects, and timely feedback of the monitoring results to predict the deformation and development of the stability state after further construction, and to determine the degree of impact of the construction on the surrounding environment according to the prediction, so as to guide the design and construction and realize the so-called information-based construction. The combined foundation pit monitoring device is a device used to monitor the safety and stability of foundation pit projects, and plays an important role in ensuring the safety and stability during the construction of foundation pit projects.

[0003] When the existing combined foundation pit monitoring device is actually used, it is not convenient to adjust the prism angle conveniently, which increases the inconvenience of using the foundation pit monitoring device.

[0004] After searching for existing patents: A foundation pit monitoring device (publication number: CN208996106U), aiming to solve the problem that it takes time and effort to adjust the prism up and down during traditional foundation pit monitoring. The key points of its technical solution are a foundation pit monitoring device, including a prism, a telescopic sleeve is connected below the prism, one end of the telescopic sleeve away from the prism is inserted into a sleeve rod, a ring groove is opened on the inner side wall of the sleeve rod, a worm gear is arranged in the ring groove, the worm gear is sleeved on the telescopic sleeve, and the worm gear is in threaded connection with the telescopic sleeve; a worm is arranged on the outer side wall of the sleeve rod, a communication hole is opened on the outer side wall of the sleeve rod corresponding to the position of the ring groove, and the worm is meshed with the worm gear through the communication hole; a placement shell for placing the worm is arranged on the outer side wall of the sleeve rod. The utility model achieves the effect of improving the efficiency of adjusting the prism height.

[0005] Although the above patent achieves the effect of improving the efficiency of adjusting the prism height, it is not convenient to fixedly install the prism. The convenient combined installation and disassembly of the foundation pit monitoring device can improve the work efficiency.

[0006] Therefore, it is very necessary to invent a combined foundation pit monitoring device to solve the above problems. Content of the Utility Model

[0007] (1) Technical Problems to be Solved

[0008] The technical problem solved by the utility model is to provide a combined foundation pit monitoring device with relatively high practicability, and which can be operated simply and has a relatively simple structure, solving the problems of inconvenient adjustment of the prism angle and inconvenient fixed installation of the prism mentioned in the above background technique.

[0009] (2) Technical solution

[0010] To achieve the above object, the utility model is realized by the following technical solutions: A combined foundation pit monitoring device includes a prism. One end of the prism is fixedly connected with a rotating rod. A clamping gear is sleeved on the surface of the rotating rod. An L-shaped support frame is rotatably connected to the surface of the rotating rod. A limiting component is fixedly connected to the inner top wall of the L-shaped support frame. A base is fixedly connected to the bottom of the L-shaped support frame. A fixing seat is inserted into the bottom of the base. Mounting components are fixedly connected to the inner walls on both sides of the fixing seat. A support sleeve is fixedly connected to the bottom of the fixing seat. A telescopic sleeve is slidably connected inside the support sleeve. A drill rod is rotatably connected inside the telescopic sleeve. A pushing component is sleeved on the surface of the drill rod.

[0011] As a further solution of the utility model, the limiting component includes a support spring fixedly connected to the inner top wall of the L-shaped support frame. The bottom end of the support spring is fixedly connected with a limiting block. A positioning column is fixedly connected to the top surface of the limiting block. The positioning column is convenient for increasing the sliding stability of the limiting block.

[0012] As a further solution of the utility model, the mounting component includes a telescopic spring fixedly connected to one inner wall of the fixing seat. One end of the telescopic spring is fixedly connected with a bolt. The bolt is convenient for inserting into the base for fixation.

[0013] As a further solution of the utility model, the pushing component includes a pushing gear sleeved on the surface of the drill rod. A transmission gear is meshed with one side of the pushing gear. A rotating shaft is sleeved inside the transmission gear. The rotating shaft is convenient for driving the transmission gear to rotate.

[0014] As a further solution of the utility model, the top end of the rotating shaft is fixedly connected with a driving motor. A motor housing is sleeved on the surface of the driving motor. The motor housing is convenient for protecting the internal driving motor.

[0015] As a further solution of the utility model, a fixing frame is sleeved on the bottom of the telescopic sleeve. A protective housing is fixedly connected to the bottom of the fixing frame. The protective housing is convenient for supporting the rotation of the internal pushing gear.

[0016] As a further solution of the utility model, a threaded hole is formed on the surface of the support sleeve. A threaded bolt penetrates through the threaded hole. A limiting hole adapted to the threaded bolt is formed on the surface of the telescopic sleeve. The limiting hole is convenient for fixing the threaded bolt.

[0017] (3) Beneficial effects

[0018] The utility model provides a combined foundation pit monitoring device, which has the following beneficial effects:

[0019] 1. For this combined foundation pit monitoring device, through the setting of the limit component, when the prism angle needs to be adjusted, turn the rotating rod, drive the clamping gear to rotate, the clamping gear squeezes the limit block, causing the limit block to contract upward, the supporting spring deforms under force, and then when reaching the appropriate angle, the supporting spring pushes the limit block to insert into the clamping gear for fixation, thus achieving the effect of conveniently adjusting the prism angle, improving the adjustability and working efficiency of the foundation pit monitoring device.

[0020] 2. For this combined foundation pit monitoring device, through the setting of the installation component, when the prism needs to be installed, insert the base at the bottom of the L-shaped support frame into the fixed seat, and then the base squeezes the pin protruding from the inner wall of the fixed seat, causing the pin to contract inward, and the telescopic spring is compressed to generate elastic force. When the base is completely inserted into the fixed seat, the telescopic spring pushes the pin to insert into the jack on the base, thus achieving the effect of fixedly installing the prism, facilitating the combined installation and disassembly of the foundation pit monitoring device, and improving the convenience of the foundation pit monitoring device.

[0021] 3. For this combined foundation pit monitoring device, through the setting of the pushing component, when it is necessary to erect the foundation pit monitoring device in relatively hard geology, place the foundation pit monitoring device in a suitable position, a person steps on the fixed frame, start the driving motor, drive the rotating shaft and the transmission gear to rotate in the protective shell, and then the transmission gear drives the pushing gear to rotate, enabling the person to push the drill rod into the ground, thus achieving the effect of fixing the foundation pit monitoring device, facilitating the person to fix the foundation pit monitoring device in a complex construction environment, and improving the applicability of the foundation pit monitoring device. Description of the Drawings

[0022] Figure 1 It is a schematic diagram of the overall structure of the present utility model;

[0023] Figure 2 It is a schematic diagram of the split structure of the present utility model;

[0024] Figure 3 It is a schematic diagram of the structure of the pushing component of the present utility model;

[0025] Figure 4 It is a schematic diagram of the structure of the limit component of the present utility model;

[0026] Figure 5 It is a schematic diagram of the structure of the installation component of the present utility model.

[0027] In the figure: 1. Prism; 2. Rotating rod; 3. Clamping gear; 4. L-shaped support frame; 5. Limiting component; 501. Support spring; 502. Limiting block; 503. Positioning column; 6. Base; 7. Fixed seat; 8. Installation component; 801. Telescopic spring; 802. Bolt; 9. Support sleeve; 10. Telescopic sleeve; 11. Drill rod; 12. Pushing component; 1201. Pushing gear; 1202. Transmission gear; 1203. Rotating shaft; 13. Driving motor; 14. Motor housing; 15. Fixed frame; 16. Protective shell; 17. Threaded bolt. Specific implementation mode

[0028] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0029] Please refer to Figures 1 to 5 , the present invention provides a technical solution: a combined foundation pit monitoring device, including a prism 1, one end of the prism 1 is fixedly connected with a rotating rod 2, the surface of the rotating rod 2 is sleeved with a clamping gear 3, the surface of the rotating rod 2 is rotatably connected with an L-shaped support frame 4, the inner top wall of the L-shaped support frame 4 is fixedly connected with a limiting component 5, through the setting of the limiting component 5, the effect of conveniently adjusting the angle of the prism 1 is achieved, the adjustability and working efficiency of the foundation pit monitoring device are improved, the bottom of the L-shaped support frame 4 is fixedly connected with a base 6, the bottom of the base 6 is inserted with a fixed seat 7, and both inner walls on both sides of the fixed seat 7 are fixedly connected with installation components 8. Through the setting of the installation components 8, the effect of fixedly installing the prism 1 is achieved, which is convenient for the combined installation and disassembly of the foundation pit monitoring device, and the convenience of the foundation pit monitoring device is improved. The bottom of the fixed seat 7 is fixedly connected with a support sleeve 9, the inside of the support sleeve 9 is slidably connected with a telescopic sleeve 10, the inside of the telescopic sleeve 10 is rotatably connected with a drill rod 11, and the surface of the drill rod 11 is sleeved with a pushing component 12. Through the setting of the pushing component 12, the effect of fixing the foundation pit monitoring device is achieved, which is convenient for personnel to fix the foundation pit monitoring device in a complex construction environment, and the applicability of the foundation pit monitoring device is improved;

[0030] The limiting component 5 includes a support spring 501 fixedly connected to the inner top wall of the L-shaped support frame 4, the bottom end of the support spring 501 is fixedly connected with a limiting block 502, and the top surface of the limiting block 502 is fixedly connected with a positioning column 503. Through the setting of the positioning column 503, the stability of the sliding of the limiting block 502 is increased;

[0031] The installation component 8 includes a telescopic spring 801 fixedly connected to the inner wall of one side of the fixed seat 7. One end of the telescopic spring 801 is fixedly connected with a bolt 802. Through the setting of the bolt 802, it plays a role in inserting into the base 6 for fixation;

[0032] The pushing component 12 includes a pushing gear 1201 sleeved on the surface of the drill rod 11. One side of the pushing gear 1201 is meshed with a transmission gear 1202. A rotating shaft 1203 is sleeved inside the transmission gear 1202. Through the setting of the rotating shaft 1203, it plays a role in driving the transmission gear 1202 to rotate;

[0033] The top end of the rotating shaft 1203 is fixedly connected with a driving motor 13. The surface of the driving motor 13 is sleeved with a motor housing 14. Through the setting of the motor housing 14, it plays a role in protecting the internal driving motor 13;

[0034] The bottom of the telescopic sleeve 10 is sleeved with a fixing frame 15. The bottom of the fixing frame 15 is fixedly connected with a protective housing 16. Through the setting of the protective housing 16, it plays a role in supporting the rotation of the internal pushing gear 1201;

[0035] Threaded holes are formed on the surface of the support sleeve 9. A threaded bolt 17 penetrates through the threaded holes. Limit holes adapted to the threaded bolt 17 are formed on the surface of the telescopic sleeve 10. Through the setting of the limit holes, it plays a role in fixing the threaded bolt 17.

[0036] In the present utility model, the working steps of the device are as follows:

[0037] The first step: When it is necessary to adjust the angle of the prism 1, twist the rotating rod 2 to drive the clamping gear 3 to rotate. The clamping gear 3 presses the limiting block 502, causing the limiting block 502 to contract upward. The supporting spring 501 deforms under force. When reaching the appropriate angle, the supporting spring 501 pushes the limiting block 502 to insert into the clamping gear 3 for fixation;

[0038] The second step: When it is necessary to install the prism 1, insert the base 6 at the bottom of the L-shaped support frame 4 into the fixed seat 7. Then, the base 6 presses the bolt 802 protruding from the inner wall of the fixed seat 7, causing the bolt 802 to contract inward. The telescopic spring 801 is compressed to generate elastic force. When the base 6 is completely inserted into the fixed seat 7, the telescopic spring 801 pushes the bolt 802 to insert into the jack on the base 6;

[0039] The third step: When it is necessary to erect the foundation pit monitoring device in relatively hard geological conditions, place the foundation pit monitoring device in a suitable position. Personnel step on the fixing frame 15 and start the driving motor 13 to drive the rotating shaft 1203 and the transmission gear 1202 to rotate inside the protective housing 16. Then, the transmission gear 1202 drives the pushing gear 1201 to rotate, enabling the personnel to push the drill rod 11 into the ground.

[0040] It should be noted that the device structure and drawings of the present utility model mainly describe the principle of the present utility model. Based on the technical principle of this design, the settings of the power mechanism, power supply system, control system, etc. of the device are not fully described. However, on the premise that those skilled in the art understand the principle of the above-mentioned utility model, the specific details of its power mechanism, power supply system, and control system can be clearly known. The control method of the application document is automatically controlled by a controller, and the control circuit of the controller can be realized by simple programming by those skilled in the art;

[0041] All the standard parts used can be purchased from the market, and can also be customized according to the description in the specification and drawings. The specific connection methods of each part all adopt conventional means such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts, and equipment all adopt conventional models in the prior art, and for the components known to those skilled in the art, their structures and principles can all be learned from technical manuals or obtained through conventional experimental methods by those skilled in the art.

[0042] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A combined foundation pit monitoring device, comprising a prism (1), characterized in that: One end of the prism (1) is fixedly connected to a rotating rod (2), a locking gear (3) is sleeved on the surface of the rotating rod (2), an L-shaped support frame (4) is rotatably connected to the surface of the rotating rod (2), an inner top wall of the L-shaped support frame (4) is fixedly connected to a limiting component (5), the bottom of the L-shaped support frame (4) is fixedly connected to a base (6), a fixed seat (7) is inserted at the bottom of the base (6), the inner walls of both sides of the fixed seat (7) are fixedly connected to mounting components (8), the bottom of the fixed seat (7) is fixedly connected to a supporting sleeve (9), the interior of the supporting sleeve (9) is slidably connected to a telescopic sleeve (10), the interior of the telescopic sleeve (10) is rotatably connected to a drill rod (11), and the surface of the drill rod (11) is sleeved with a pushing component (12).

2. A combined foundation pit monitoring device according to claim 1, characterized in that: The limit assembly (5) comprises a support spring (501) fixedly connected to the inner top wall of the L-shaped support frame (4); the bottom end of the support spring (501) is fixedly connected to a limit block (502); and the top surface of the limit block (502) is fixedly connected to a positioning column (503).

3. A combined foundation pit monitoring device according to claim 1, characterized in that: The mounting assembly (8) comprises a telescopic spring (801) fixedly connected to an inner wall of one side of the fixing seat (7), and one end of the telescopic spring (801) is fixedly connected to a latch pin (802).

4. A combined foundation pit monitoring device according to claim 1, characterized in that: The pushing assembly (12) comprises a pushing gear (1201) sleeved on the surface of the drill rod (11), one side of the pushing gear (1201) is meshed with a transmission gear (1202), and the interior of the transmission gear (1202) is sleeved with a rotating shaft (1203).

5. A combined foundation pit monitoring device according to claim 4, characterized in that: The top end of the rotating shaft (1203) is fixedly connected to a driving motor (13), and the surface of the driving motor (13) is sleeved with a motor housing (14).

6. A combined foundation pit monitoring device according to claim 1, characterized in that: The bottom of the telescopic sleeve (10) is sleeved with a fixing frame (15), and the bottom of the fixing frame (15) is fixedly connected with a protective shell (16).

7. The combined foundation pit monitoring device according to claim 1, characterized in that: A threaded hole is provided on the surface of the support sleeve (9), a threaded bolt (17) penetrates the interior of the threaded hole, and a limiting hole matching the threaded bolt (17) is provided on the surface of the telescopic sleeve (10).

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