Foundation pit engineering detection device for high-rise building

Abstract

The utility model relates to the technical field of foundation pit engineering detection, and discloses a high-rise building foundation pit engineering detection device which comprises a supporting rod and a top groove, the top of the supporting rod is provided with a limiting groove, the inside of the limiting groove is rotatably connected with a double-end threaded rod, the outside of the double-end threaded rod is fixedly connected with a rotating wheel, and the rotating wheel is fixedly connected with the top groove. Internal thread sleeves are in threaded connection with the left side and the right side of the double-end threaded rod, pointed cones are fixedly connected to the interiors of the far sides of the two internal thread sleeves, external rings are fixedly connected to the exteriors of the two internal thread sleeves, and a plurality of first fixing blocks are fixedly connected to the far sides of the two external rings; limiting plates are fixedly connected to the left side and the right side of the supporting rod correspondingly, and a fixing assembly is arranged on the front side of the mounting block. According to the utility model, the double-end threaded rod is matched with the inner threaded sleeve, so that the pointed cones are pushed to two sides, and the detection device can be effectively fixed in the foundation pit.

Description

Technical Field

[0001] The utility model relates to the technical field of foundation pit engineering detection, in particular to a detection device for foundation pit engineering of high-rise buildings. Background Art

[0002] Foundation pit monitoring is an important part of foundation pit construction. It refers to various observations and analyses of changes in foundation pit rock and soil properties, support structure displacement and surrounding environmental conditions during foundation pit excavation and underground engineering construction. The monitoring results are fed back in a timely manner to predict the deformation and development of the stable state that will result from further excavation and construction. The degree of impact of the construction on the surrounding environment is determined based on the prediction to guide the design and construction, thus realizing the so-called information-based construction.

[0003] After searching, a foundation pit engineering detection device for high-rise buildings with announcement number CN214666776U is found, which includes a detector mounting frame and a measuring frame, the measuring frame includes a working box, the inner cavity of the working box is fixedly installed with a motor, the output end of the motor is fixedly installed with a rotating shaft through a reducer, the outer surface of the rotating shaft is fixedly installed with a driving gear, the inner cavity of the working box and located on the left side of the motor is rotatably installed with a level rod, the foundation pit engineering detection device for high-rise buildings drives the rotating shaft to rotate by the motor, the rotating shaft drives the semicircular gear to move through the driving gear, the semicircular gear drives the level rod to move, and the No. 1 counterweight drives the No. 1 pointer to move on the scale semicircular plate to observe whether the level rod is vertical, and the user fixes the detector mounting frame on the ground, and when it is necessary to adjust the detector mounting frame to be horizontal and vertical.

[0004] The above patent mentioned that "the rotating shaft is driven to rotate by a motor, the rotating shaft drives the semicircular gear to move through the driving gear, the semicircular gear drives the level rod to move, and the No. 1 counterweight drives the No. 1 pointer to move on the scale semicircular plate to observe whether the level rod is vertical, and the user fixes the detector mounting frame on the ground, and when it is necessary to adjust the detector mounting frame to be horizontal and vertical", but in the actual use process, when using it to detect impurities in the building foundation pit, the detection device cannot be pushed and fixed at both ends inside the foundation pit, so that the foundation pit detection device can be fixed. Therefore, in response to the above problems, a detection device for high-rise building foundation pit engineering is proposed. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a detection device for high-rise building foundation pit engineering, aiming to improve the problems in the prior art that the detection device cannot be effectively fixed inside the foundation pit and the detection instrument cannot be quickly installed and disassembled.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a detection device for foundation pit engineering of high-rise buildings, comprising a support rod and a top groove, the top of the support rod is provided with a limiting groove, the interior of the limiting groove is rotatably connected with a double-headed threaded rod, the exterior of the double-headed threaded rod is fixedly connected with a rotating wheel, the left and right sides of the double-headed threaded rod are threadedly connected with internal threaded sleeves, the interiors of the two internal threaded sleeves on the far side are fixedly connected with a pointed cone, the exteriors of the two internal threaded sleeves are fixedly connected with an external ring, the far sides of the two external rings are fixedly connected with a plurality of fixed blocks 1, the left and right sides of the support rod are fixedly connected with a limiting plate, the interior of the limiting plate is slidably connected with a slider, the tops of the two sliders are fixedly connected with a fixed block 2, the bottom front side of the support rod is fixedly connected with a mounting block, the front side of the mounting block is provided with a fixing component, and the interior of the mounting block is provided with a detection component.

[0007] Furthermore, the fixing assembly includes four installation grooves, the outsides of the four installation grooves are all opened on the front side of the installation block, and the insides of the plurality of installation blocks are all threadedly connected with bolts.

[0008] Furthermore, the detection assembly includes a fixing plate, the outside of which is slidably connected to the inside of the mounting block, and the front side of the fixing plate is fixedly connected to a detection instrument.

[0009] Furthermore, a rotating groove is provided inside the mounting block, a top block is rotatably connected inside the rotating groove, a limiting rod is fixedly connected to the rear side of the top block, a spring 1 is sleeved on the outside of the limiting rod, a sliding rod is fixedly connected to the top of the mounting block, a spring 2 is sleeved on the outside of the sliding rod, and a pressing block is slidably connected to the outside of the sliding rod.

[0010] Furthermore, the outside of the double-threaded rod is rotatably connected to the inside of the support rod, the outside of the rotating wheel is rotatably connected to the inside of the limiting groove, and the inside of the fixed block 2 is fixedly connected to the outside of the internal threaded sleeve.

[0011] Furthermore, one side of the spring 1 is fixedly connected to the inside of the rotating groove, and the other side of the spring 1 is fixedly connected to the rear side of the top block.

[0012] Furthermore, the front side of the top block is engaged with the inside of the top groove, and the outside of the limiting rod is slidably connected to the inside of the rotating groove.

[0013] Furthermore, the bottom of the push block contacts the top of the top block, and the outside of the push block is slidably connected to the inside of the mounting block.

[0014] The utility model has the following beneficial effects:

[0015] 1. In the utility model, by using the supporting rod, the limiting groove, the double-threaded rod, the rotating wheel, the internal threaded sleeve, the pointed cone, the external ring, the fixing block 1, the limiting plate, the sliding block, the fixing block 2 and other structures in coordination, the double-threaded rod is coordinated with the internal threaded sleeve, so that the pointed cone is pushed to both sides, so that the detection device can be effectively fixed inside the foundation pit.

[0016] 2. In the utility model, by using the rotating groove, the top block, the limit rod, the spring 1, the top groove, the slide rod, the spring 2, the push block and other structures in coordination, the detection instrument can be quickly installed and disassembled, thereby quickly repairing the detection instrument. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A three-dimensional diagram of the detection device for high-rise building foundation pit engineering proposed by the utility model;

[0018] Figure 2 This is a schematic diagram of the installation block structure of the high-rise building foundation pit engineering detection device proposed by the utility model;

[0019] Figure 3 This is a schematic diagram of the fixed plate structure of the high-rise building foundation pit engineering detection device proposed by the utility model;

[0020] Figure 4 for Figure 3 Enlarged view of point A in the middle.

[0021] Legend:

[0022] 1. Support rod; 2. Limiting groove; 3. Double-threaded rod; 4. Rotating wheel; 5. Internal threaded sleeve; 6. Cone; 7. External ring; 8. Fixed block 1; 9. Limiting plate; 10. Sliding block; 11. Fixed block 2; 12. Mounting block; 13. Mounting groove; 14. Bolt; 15. Fixed plate; 16. Testing instrument; 17. Rotating groove; 18. Top block; 19. Limiting rod; 20. Spring 1; 21. Top groove; 22. Sliding rod; 23. Spring 2; 24. Pressing block. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Reference Figure 1As shown, an embodiment of the utility model is provided: a detection device for foundation pit engineering of high-rise buildings, comprising a support rod 1 and a top groove 21, the support rod 1 is the main body of the device, and a limiting groove 2 is provided on the top of the support rod 1, the limiting groove 2 is used to limit the rotating wheel 4, so that the rotating wheel 4 can rotate inside the limiting groove 2, the internal rotation connection of the limiting groove 2 is connected with a double-headed threaded rod 3, the double-headed threaded rod 3 is used to cooperate with the internal threaded sleeve 5 to push to both sides, thereby interfering to fix the pointed cone 6 inside the foundation pit, the external rotation connection of the double-headed threaded rod 3 is inside the support rod 1, the external rotation connection of the rotating wheel 4 is inside the limiting groove 2, the internal fixed connection of the fixed block 2 11 is outside the internal threaded sleeve 5, and the internal threaded sleeve 5 is used to connect the pointed cone 6 and the external ring 7.

[0025] The outside of the double-headed threaded rod 3 is fixedly connected with a rotating wheel 4, and the left and right sides of the double-headed threaded rod 3 are threadedly connected with an internal threaded sleeve 5, and the far side of the two internal threaded sleeves 5 are fixedly connected with a pointed cone 6. The pointed cone 6 is used to fix the support rod 1 inside the foundation pit, and the outsides of the two internal threaded sleeves 5 are fixedly connected with an external ring 7, and the external ring 7 is used to connect a fixed block 8. The far side of the two external rings 7 are fixedly connected with multiple fixed blocks 8, and the fixed block 8 is used to cooperate with the pointed cone 6 to assist in fixing the inside of the foundation pit. The left and right sides of the support rod 1 are fixedly connected with a limiting plate 9, and the limiting plate 9 is used to limit the sliding of a slider 10. The inside of the limiting plate 9 is slidably connected with a slider 10, and the slider 10 is used to fix a fixed block 2 11. The tops of the two sliders 10 are fixedly connected with a fixed block 2 11, and the fixed block 2 11 is used to connect the internal threaded sleeve 5 to prevent the internal threaded sleeve 5 from rotating.

[0026] Reference Figure 1-3 As shown, a mounting block 12 is fixedly connected to the front side of the bottom of the support rod 1. The mounting block 12 is used to install a detection instrument 16. A fixing component is arranged on the front side of the mounting block 12. The fixing component includes four mounting grooves 13. The mounting grooves 13 cooperate with bolts 14 to fix the mounting block 12. The outsides of the four mounting grooves 13 are all opened on the front side of the mounting block 12. The insides of multiple mounting blocks 12 are all threadedly connected with bolts 14. A detection component is arranged inside the mounting block 12. The detection component includes a fixing plate 15. The fixing plate 15 is used to fix the detection instrument 16. The outside of the fixing plate 15 is slidably connected to the inside of the mounting block 12. The front side of the fixing plate 15 is fixedly connected with the detection instrument 16. The detection instrument 16 is used to detect the inside of the building foundation pit. A rotating groove 17 is arranged inside the mounting block 12. The rotating groove 17 is used to allow the top block 18 to rotate. The top block 18 is rotatably connected to the inside of the rotating groove 17. The top block 18 is used to engage with the top groove 21 so that the fixing plate 15 is limited inside the top groove 21.

[0027] The front side of the top block 18 is engaged with the inside of the top groove 21, the outside of the limit rod 19 is slidably connected to the inside of the rotating groove 17, and the rear side of the top block 18 is fixedly connected to the limit rod 19. The limit rod 19 is used to prevent the spring 20 from deforming. The outside of the limit rod 19 is sleeved with a spring 20. The spring 20 is used to push the top block 18 so that the top block 18 rebounds. One side of the spring 20 is fixedly connected to the inside of the rotating groove 17, and the other side of the spring 20 is fixedly connected to the rear side of the top block 18.

[0028] Reference Figure 4 As shown, a slide bar 22 is fixedly connected to the top of the mounting block 12. The slide bar 22 is used to limit the push block 24. A spring 23 is sleeved on the outside of the slide bar 22. The spring 23 is used to push the push block 24. The outside of the slide bar 22 is slidably connected to the push block 24. The push block 24 is used to press the top block 18 so that the top block 18 rotates into the inside of the rotating groove 17, thereby facilitating the removal of the detection instrument 16. The bottom of the push block 24 contacts the top of the top block 18, and the outside of the push block 24 is slidably connected to the inside of the mounting block 12.

[0029] Working principle: When the staff is inspecting the construction foundation pit project, they only need to place the support rod 1 inside the foundation pit, and then hold the rotating wheel 4 to rotate the rotating wheel 4, thereby driving the double-headed threaded rod 3 to rotate, so that the external threads on both sides of the double-headed threaded rod 3 match the internal threads inside the internal threaded sleeve 5, and then cooperate with the slider 10 that is slidably connected inside the limiting plate 9 to cooperate with the fixed block 11 to limit the internal threaded sleeve 5, so that the internal threaded sleeve 5 expands to both sides, thereby driving the pointed cone 6 to fix the inside of the foundation pit. While the internal threaded sleeve 5 expands to both sides, it is fixed to the inside of the construction foundation pit through the external ring 7, the fixed block 1 8 and the pointed cone 6, so that the support rod 1 is fixed, and the inside of the foundation pit is inspected by the detection instrument 16.

[0030] Then, the mounting block 12 is fixed to the front side of the support rod 1 through the mounting groove 13 and the bolt 14, and then the detection instrument 16 is slid into the interior of the mounting block 12 in cooperation with the fixing plate 15, and is pushed and engaged in the interior of the top groove 21 by the top block 18, so as to limit the detection instrument 16. Then, when it is necessary to take out the detection instrument 16 in cooperation with the fixing plate 15, the pressing block 24 is pressed downward so that the pressing block 24 slides downward on the outside of the slide rod 22, and at the same time, the top of the top block 18 is pressed through the bottom of the pressing block 24, so that the top block 18 rotates into the interior of the rotating groove 17, so that the detection instrument 16 in cooperation with the fixing plate 15 can be taken out.

[0031] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A detection device for high-rise building foundation pit engineering, comprising a support rod (1) and a top groove (21), characterized in that: The top of the support rod (1) is provided with a limiting groove (2), the inside of the limiting groove (2) is rotatably connected to a double-threaded rod (3), the outside of the double-threaded rod (3) is fixedly connected to a rotating wheel (4), the left and right sides of the double-threaded rod (3) are both threadedly connected to internal threaded sleeves (5), the insides of the two internal threaded sleeves (5) on the far side are both fixedly connected to a pointed cone (6), the outsides of the two internal threaded sleeves (5) are both fixedly connected to external rings (7), and the two external rings (7) are ) are fixedly connected to a plurality of fixed blocks (8) on opposite sides of the support rod (1), the left and right sides of the support rod (1) are fixedly connected to limit plates (9), the inside of the limit plates (9) are slidably connected to sliders (10), the tops of the two sliders (10) are fixedly connected to fixed blocks (11), the bottom front side of the support rod (1) is fixedly connected to a mounting block (12), the front side of the mounting block (12) is provided with a fixing component, and the inside of the mounting block (12) is provided with a detection component.

2. The detection device for high-rise building foundation pit engineering according to claim 1 is characterized in that: The fixing assembly comprises four mounting grooves (13), the outsides of the four mounting grooves (13) are all opened on the front side of the mounting block (12), and the insides of the plurality of mounting blocks (12) are all threadedly connected with bolts (14).

3. The detection device for high-rise building foundation pit engineering according to claim 1 is characterized in that: The detection assembly comprises a fixing plate (15), the outside of the fixing plate (15) is slidably connected to the inside of the mounting block (12), and the front side of the fixing plate (15) is fixedly connected to a detection instrument (16).

4. The detection device for high-rise building foundation pit engineering according to claim 1 is characterized in that: The mounting block (12) is provided with a rotation groove (17) inside, and a top block (18) is rotatably connected inside the rotation groove (17). A limit rod (19) is fixedly connected to the rear side of the top block (18), and a spring 1 (20) is sleeved on the outside of the limit rod (19). A sliding rod (22) is fixedly connected to the top of the mounting block (12), and a spring 2 (23) is sleeved on the outside of the sliding rod (22). A pressing block (24) is slidably connected to the outside of the sliding rod (22).

5. The detection device for high-rise building foundation pit engineering according to claim 1 is characterized in that: The outside of the double-threaded rod (3) is rotatably connected to the inside of the support rod (1), the outside of the rotating wheel (4) is rotatably connected to the inside of the limiting groove (2), and the inside of the second fixing block (11) is fixedly connected to the outside of the internal threaded sleeve (5).

6. The detection device for high-rise building foundation pit engineering according to claim 4 is characterized in that: One side of the spring one (20) is fixedly connected to the inside of the rotating groove (17), and the other side of the spring one (20) is fixedly connected to the rear side of the top block (18).

7. The detection device for high-rise building foundation pit engineering according to claim 4 is characterized in that: The front side of the top block (18) is engaged with the inside of the top groove (21), and the outside of the limiting rod (19) is slidably connected to the inside of the rotating groove (17).

8. The detection device for high-rise building foundation pit engineering according to claim 4 is characterized in that: The bottom of the push block (24) contacts the top of the top block (18), and the outside of the push block (24) is slidably connected to the inside of the mounting block (12).

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