CN220394485U

CN220394485U - Foundation detection equipment

Info

Publication number: CN220394485U
Application number: CN202321170500.0U
Authority: CN
Inventors: 余敏; 邓文海; 毛邦宇; 王国奇; 许小军; 朱晓龙
Original assignee: Chongqing Wanzhou Construction Engineering Quality Inspection Center Co ltd
Current assignee: Chongqing Wanzhou Construction Engineering Quality Inspection Center Co ltd
Priority date: 2023-05-16
Filing date: 2023-05-16
Publication date: 2024-01-26
Anticipated expiration: 2033-05-16

Abstract

The utility model discloses a foundation detection device, comprising: the base is characterized in that the inner sides of four end corners of the base are respectively fixed with a fixed column, and the outer side of each fixed column is provided with a horizontal adjusting component; two ends of the upper end of the base are fixed with vertical frames, and the inner side of each vertical frame is provided with an anti-deflection assembly; the anti-deviation component is used for being matched with the detector. According to the foundation detection equipment provided by the utility model, the horizontal adjusting component capable of adjusting the self horizontal according to the surface angle and the pothole and the deviation preventing component capable of keeping the probe to vertically and downwards extend are arranged on the base, the rotating screw rod in the horizontal adjusting component is rotated to move up and down in the threaded fixing ring, the heights of the four angles of the base are adjusted according to the pothole on the ground, so that the base is kept in a horizontal state, the accuracy of the measured value of the device is improved, and the positioning cone enables the device to be kept fixed in use. The detector drives the probe to perform downward detection, so that the vertical downward detection of the probe is kept, and the accuracy of the pulling measurement value is improved.

Description

Foundation detection equipment

Technical Field

The utility model relates to the technical field of civil engineering, in particular to foundation detection equipment.

Background

The bearing capacity of the foundation is the bearing potential exerted by the increase of load on the unit area of foundation soil, and the common unit KPa is a comprehensive term for evaluating the stability of the foundation. It should be noted that the foundation bearing capacity is a practical term of art for conveniently evaluating the foundation strength and stability, which is proposed for foundation design, and is not a basic property index of the soil. The shear strength theory of the soil is a theoretical basis for researching and determining the bearing capacity of the foundation.

As disclosed in chinese patent (CN 218373753U), the foundation bearing capacity detecting device comprises a detector, a detecting rod is fixedly connected with the lower surface of the detector, two limiting devices are arranged on two sides of the detector, each limiting device comprises two limiting plates, the two limiting plates are fixedly connected with two sides of the detector, one end of each limiting plate, far away from the detector, is sleeved with a U-shaped plate, the size of the inner wall of each U-shaped plate is matched with the size of each limiting plate, one end, close to the detecting rod, of each U-shaped plate is fixedly connected with a bottom plate, two sides of each bottom plate are fixedly connected with fixing plates, fixing nails penetrate through the surfaces of the fixing plates in a sliding manner, the tips of the fixing nails are far away from the detecting rods, preformed holes are formed in the positions, corresponding to the detecting rods, of the surfaces of the bottom plates, and the preformed holes are larger than the sizes of the detecting rods. The limiting plate that this device set up through stop device removes at the inner wall of U template, makes the detector vertical downward movement, and the fixed nail that sets up inserts ground and has reached the effect that fixes the bottom plate, avoids the bottom plate to remove the detection that influences the detector to the ground.

However, when the present inventors embodied this device, the following drawbacks were found to exist: when the bearing capacity is pulled out, the soil surface layer on the foundation often has uneven pits, and the device can not adjust the device to be in a horizontal state according to the pits on the surface of the earth, so that the result of pulling out the bearing capacity of the foundation is affected.

Disclosure of Invention

Based on the above technical problems, it is necessary to provide a foundation detection device, by setting a horizontal adjusting component capable of adjusting the horizontal of the foundation according to the surface angle and the pits and an anti-deviation component capable of keeping the probe to vertically and downwards detect on the foundation, when the device is used, the rotating screw in the horizontal adjusting component is rotated to move up and down in the threaded fixing ring, the heights of the four angles of the foundation are adjusted according to the pits on the ground, so that the foundation is kept in a horizontal state, the accuracy of the measured values of the device is improved, and the positioning cone is used for keeping the device fixed when the device is used and preventing the device from deviating when the device is used.

In order to solve the technical problems, the utility model adopts the following technical scheme:

a foundation detection device is applied to civil engineering.

The foundation detection device specifically comprises:

the base is characterized in that the inner sides of four end corners of the base are respectively fixed with a fixed column, and the outer side of each fixed column is provided with a horizontal adjusting component;

the two ends of the upper end of the base are respectively fixed with a vertical frame, and the inner side of each vertical frame is provided with an anti-deflection assembly;

the detector is arranged at the position above the base, and the anti-deflection component is used in cooperation with the detector.

As a preferred embodiment of the foundation detection device provided by the utility model, each horizontal adjustment assembly comprises a rotating connecting arm, a threaded fixing ring, a rotating screw rod, a rotating handle, a fixed seat and a rotating seat, wherein the outer side of the fixed column is rotationally connected with the rotating connecting arm, one end of the rotating connecting arm far away from the base is fixedly provided with the threaded fixing ring, the inner side of the threaded fixing ring is in threaded connection with the rotating screw rod, the upper end of the rotating screw rod is fixedly provided with the rotating handle, the lower end of the rotating screw rod is fixedly provided with the fixed seat, and the lower end of the fixed seat is rotationally connected with the rotating seat through a rotating shaft.

As a preferred implementation mode of the foundation detection equipment provided by the utility model, the horizontal adjustment assembly further comprises rotating columns, connecting rings and positioning cones, wherein the rotating columns are rotatably connected to two sides of the rotating seat, one end, far away from the rotating seat, of each rotating column is fixedly provided with the connecting ring, and the inner sides of the connecting rings are slidably connected with the positioning cones.

As a preferred embodiment of the foundation detection device provided by the utility model, each deviation prevention uniform component comprises a lower detection column, a fixed round block, a first sliding ring, a second sliding ring, a contraction spring and a connecting frame, wherein the lower detection column is arranged on the inner side of the vertical frame, the upper end of the lower detection column is fixed with the vertical frame, the lower end of the lower detection column is fixed with a base, the upper end of the lower detection column is fixed with the fixed round block, the lower end of the fixed round block is sleeved with the contraction spring on the outer side of the lower detection column, the upper end of the contraction spring is fixed with the fixed round block, the lower end of the contraction spring is fixed with a first sliding ring, the first sliding ring is in sliding connection with the lower detection column, one end of the first sliding ring is fixed with the connecting frame, the lower end of the connecting frame is sleeved with the second sliding ring, one end of the second sliding ring, which is close to the connecting frame, is fixed with the connecting frame, and the second sliding ring is in sliding connection with the lower column.

As a preferred implementation mode of the foundation detection equipment provided by the utility model, one end of each connecting frame far away from the vertical frame is fixedly provided with an anti-deflection column, one end of each anti-deflection column far away from the vertical frame is fixedly provided with a detector, the lower end of the detector is fixedly provided with a probe, and the upper end of the detector is fixedly provided with a fixing block.

As a preferable implementation mode of the foundation detection equipment provided by the utility model, a connecting square column is fixed at the upper end of the vertical frame, a hydraulic cylinder is fixed at the central position of the upper end of the connecting square column, a hydraulic column is connected at the lower end of the hydraulic cylinder in a sliding manner, and the telescopic end of the hydraulic column penetrates through the connecting square column and is attached to the fixed block.

As a preferable implementation mode of the foundation detection equipment provided by the utility model, a distance adjusting ruler is arranged at the upper end of the base and corresponds to the probe, the lower end of the distance adjusting ruler is fixed with the base, and the upper end of the distance adjusting ruler is fixed with the connecting square column.

Compared with the prior art, the utility model has the following beneficial effects:

according to the foundation detection equipment, the horizontal adjusting component capable of adjusting the horizontal of the foundation according to the ground surface angle and the hollow and the deviation preventing component capable of keeping the probe to vertically downwards extend are arranged on the base, when the foundation detection equipment is used, the rotating screw rod in the horizontal adjusting component is rotated to move up and down in the threaded fixing ring, the heights of the four angles of the base are adjusted according to the hollow on the ground, so that the base is kept in a horizontal state, the accuracy of the measured value of the foundation detection equipment is improved, the positioning cone enables the foundation detection equipment to be kept fixed when the foundation detection equipment is used, and the foundation detection equipment is prevented from deviating when the foundation detection equipment is used. Through the structure cooperation design of the anti-deflection assembly, the detector keeps the vertical downward detection of the probe when driving the probe to downward detect, and the using effect of the device is improved.

Drawings

In order to more clearly illustrate the solution of the present utility model, a brief description will be given below of the drawings required for the description of the embodiments, it being obvious that the drawings in the following description are some embodiments of the present utility model, and that other drawings may be obtained from these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic diagram of the overall structure of a foundation detection device according to the present utility model;

fig. 2 is a schematic structural diagram of a horizontal adjustment assembly of a foundation detection device according to the present utility model;

fig. 3 is a schematic structural diagram of a detector of the foundation detection device provided by the utility model;

fig. 4 is a schematic structural diagram of an anti-deviation component of the foundation detection device provided by the utility model.

The labels in the figures are illustrated below:

1. a base; 2. fixing the column; 3. rotating the connecting arm; 4. a threaded fixing ring; 5. rotating the screw; 6. rotating the handle; 7. a fixing seat; 8. a rotating seat; 9. rotating the column; 10. a connecting ring; 11. positioning cone; 12. a vertical frame; 13. a lower detecting column; 14. fixing the round block; 15. a first slip ring; 16. a second slip ring; 17. a retraction spring; 18. a connecting frame; 19. an anti-deflection column; 20. a detector; 21. a probe; 22. a fixed block; 23. connecting square columns; 24. a hydraulic cylinder; 25. a hydraulic column; 26. a distance adjusting ruler.

Detailed Description

In order that those skilled in the art will better understand the present utility model, a technical solution in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.

As described in the background art, when the bearing capacity is pulled out, the soil surface layer on the foundation often has uneven pits, and the device cannot adjust itself to a horizontal state according to the pits on the surface of the earth, so that the result of pulling out the bearing capacity of the foundation is affected.

In order to solve the technical problem, the utility model provides foundation detection equipment which is applied to civil engineering.

Specifically, referring to fig. 1 to 3, the foundation detection apparatus specifically includes:

the base 1, the inboard of four terminal angles department of base 1 all is fixed with fixed column 2, and the outside of every fixed column 2 all is provided with the horizontal adjustment subassembly;

the two ends of the upper end of the base 1 are respectively fixed with a vertical frame 12, and the inner side of each vertical frame 12 is provided with an anti-deflection component;

the detector 20 is arranged at a position above the base 1, and the anti-deflection component is used for being matched with the detector 20.

According to the foundation detection equipment provided by the utility model, the horizontal adjusting component capable of adjusting the self horizontal according to the ground surface angle and the hollow and the deviation preventing component capable of keeping the probe 21 vertically downward penetrating are arranged on the base 1, when the foundation detection equipment is used, the rotating screw 5 in the horizontal adjusting component is rotated to move up and down in the threaded fixing ring 4, the heights of the four angles of the base 1 are adjusted according to the hollow on the ground, so that the base 1 is kept in a horizontal state, the accuracy of the measured value of the foundation detection equipment is improved, the positioning cone 11 enables the foundation detection equipment to be kept fixed when the foundation detection equipment is used, and the foundation detection equipment is prevented from deviating when the foundation detection equipment is used. Through the structure cooperation design of the anti-deflection assembly, the detector 20 keeps the probe 21 to vertically downwards detect when driving the probe 21 to downwards detect, the using effect of the device is improved, and the accuracy of the pulling measurement value is improved.

In order to make the person skilled in the art better understand the solution of the present utility model, the technical solution of the embodiment of the present utility model will be clearly and completely described below with reference to the accompanying drawings.

Examples

Referring to fig. 1 to 3, a foundation inspection apparatus includes a base 1, a stand 12, and an inspection instrument 20: the inner sides of the four end corners of the base 1 are respectively fixed with a fixed column 2, and the outer side of each fixed column 2 is provided with a horizontal adjusting component; the two ends of the upper end of the base 1 are respectively fixed with a vertical frame 12, and the inner side of each vertical frame 12 is provided with an anti-deflection component; the detector 20 is arranged at a position above the base 1, and the anti-deflection component is used for being matched with the detector 20.

Referring to fig. 2, for convenience in maintaining the level of the device at the bottom surface of different heights, each level adjustment assembly includes a rotation link arm 3, a thread fixing ring 4, a rotation screw 5, a rotation handle 6, a fixing seat 7 and a rotation seat 8, the outer side of the fixing column 2 is rotationally connected with the rotation link arm 3, one end of the rotation link arm 3 far away from the base 1 is fixed with the thread fixing ring 4, the inner side thread of the thread fixing ring 4 is connected with the rotation screw 5, and then the height of the rotation screw 5 is conveniently adjusted in the thread fixing ring 4, for convenience in rotating the rotation screw 5, the upper end of the rotation screw 5 is fixed with the rotation handle 6, the lower end of the rotation screw 5 is fixed with the fixing seat 7, and the lower end of the fixing seat 7 is rotationally connected with the rotation seat 8 through a rotation shaft. In order to facilitate the device to keep fixed when using, the horizontal adjustment assembly still includes rotation post 9, go-between 10 and locating cone 11, and the both sides of rotating seat 8 are all rotated and are connected with rotation post 9, and the one end that every rotation post 9 kept away from rotation seat 8 all is fixed with go-between 10, and then conveniently adjusts the angle of go-between 10 and ground, and the inboard of go-between 10 all sliding connection has locating cone 11.

The foundation detection equipment that this embodiment provided has realized that the device adjusts the semi-automatization process of horizontality through simple rectilinear motion and rotary motion, and the structural design who rotates seat 8 simultaneously makes device and bottom surface area of contact promote, keeps device's stability, and makes the bottom surface that the device can pull out the time measuring keep fixed through the structural design of locating cone 11, prevents that the device from taking place the skew when using, leads to pulling out the measurement value and takes place the deviation.

Examples

As shown in fig. 4, each deviation preventing and balancing component includes a lower probe column 13, a fixed round block 14, a first sliding ring 15, a second sliding ring 16, a shrinkage spring 17 and a connecting frame 18, wherein the lower probe column 13 is arranged on the inner side of the vertical frame 12, the upper end of the lower probe column 13 is fixed with the vertical frame 12, the lower end of the lower probe column 13 is fixed with the base 1, the fixed round block 14 is fixed on the upper end of the lower probe column 13, the shrinkage spring 17 is sleeved on the outer side of the lower probe column 13 and is positioned on the upper end of the device when the detector 20 is not in use, the upper end of the shrinkage spring 17 is fixed with the fixed round block 14, the lower end of the shrinkage spring 17 is fixed with the first sliding ring 15, the first sliding ring 15 is in sliding connection with the lower probe column 13, one end of the first sliding ring 15 is fixed with the connecting frame 18, the lower end of the connecting frame 18 is sleeved on the outer side of the lower probe column 13, one end of the second sliding ring 16 is close to the connecting frame 18, and the second sliding ring 16 is fixedly connected with the lower sliding ring 13. The one end that every link 18 kept away from riser 12 all is fixed with prevents the off-set post 19, and the one end that prevents the off-set post 19 kept away from riser 12 all is fixed with detector 20, and the lower extreme of detector 20 is fixed with probe 21, and the upper end of detector 20 is fixed with fixed block 22.

Through the structural design, the detector 20 can keep the vertical downward detection of the probe 21 when driving the probe 21 to downward detect, the using effect of the device is improved, and the detector 20 is prevented from shifting during downward detection, so that the pulling and detecting numerical value test is inaccurate.

Examples

As shown in fig. 4, a connection square column 23 is fixed at the upper end of the stand 12, a hydraulic cylinder 24 is fixed at the central position of the upper end of the connection square column 23, a hydraulic column 25 is slidably connected to the lower end of the hydraulic cylinder 24, and a telescopic end of the hydraulic column 25 penetrates through the connection square column 23 and is attached to the fixing block 22.

Through above-mentioned structural design, conveniently visit detector 20 in the soil layer fast, improve work efficiency, increase the result of use of device.

In particular, when the device is connected with an external power supply, after the device is horizontally adjusted, the hydraulic cylinder 24 is started, so that the hydraulic cylinder 24 drives the telescopic end of the hydraulic column 25 to move downwards. And then the flexible end of hydraulic stem 25 and fixed block 22 contact, and then drive detector 20 pushes down for probe 21 pushes down and gets into the soil layer, when probe 21 pushes down, keep probe 21 vertically downwards through first slip ring 15 and second slip ring 16, after probe 21 submerges the soil layer, through starting pneumatic cylinder 24, drive hydraulic stem 25 resumes normal position, and then through pulling up anti-deflection post 19, make detector 20 and probe 21 be pulled out the soil layer, and then observe the numerical value on the detector 20, record the bearing capacity of foundation.

Examples

As shown in fig. 1, a distance adjusting rule 26 is disposed at a position corresponding to the probe 21 at the upper end of the base 1, the lower end of the distance adjusting rule 26 is fixed to the base 1, and the upper end of the distance adjusting rule 26 is fixed to the connecting square column 23.

Through the structural design, the downward probing distance of the probe 21 is conveniently observed, and then the unified pulling and measuring values are conveniently realized.

The use process of the foundation detection equipment provided by the utility model is as follows: when the bearing capacity of the foundation is required to be pulled out on an uneven foundation, the external power supply is connected, the base 1 is placed on the ground, the rotating screw 5 at the lower end of the base 1 is rotated to move downwards through the rotating handle 6, the rotating handle 6 is rotated, the rotating screw 5 drives the rotating seat 8 to move downwards, and after the rotating seat 8 is contacted with the ground, the lower end of the base 1 is slowly lifted along with the rotation of the rotating handle 6, so that the base 1 is restored to a horizontal state.

After the adjustment of the horizontal state of the base 1 is completed, the positioning cone 11 is crashed into soil downwards, so that the stability of the device is improved.

Claims

1. A foundation inspection apparatus, comprising:

the device comprises a base (1), wherein fixing columns (2) are fixed on the inner sides of four end corners of the base (1), and a horizontal adjusting component is arranged on the outer side of each fixing column (2);

the two ends of the upper end of the base (1) are respectively fixed with a vertical frame (12), and the inner side of each vertical frame (12) is provided with an anti-deflection assembly;

the detector (20) is arranged at a position above the base (1), and the anti-deflection component is used for being matched with the detector (20).

2. The foundation detection device according to claim 1, wherein each horizontal adjustment assembly comprises a rotating connecting arm (3), a threaded fixing ring (4), a rotating screw rod (5), a rotating handle (6), a fixing seat (7) and a rotating seat (8), the outer side of the fixing column (2) is rotationally connected with the rotating connecting arm (3), one end, far away from the base (1), of the rotating connecting arm (3) is fixedly provided with the threaded fixing ring (4), the inner side of the threaded fixing ring (4) is in threaded connection with the rotating screw rod (5), the upper end of the rotating screw rod (5) is fixedly provided with the rotating handle (6), the lower end of the rotating screw rod (5) is fixedly provided with the fixing seat (7), and the lower end of the fixing seat (7) is rotationally connected with the rotating seat (8) through a rotating shaft.

3. The foundation detection device according to claim 2, wherein the horizontal adjustment assembly further comprises a rotating column (9), connecting rings (10) and positioning cones (11), the rotating columns (9) are rotatably connected to two sides of the rotating base (8), one end, far away from the rotating base (8), of each rotating column (9) is fixedly provided with the connecting ring (10), and the inner sides of the connecting rings (10) are slidably connected with the positioning cones (11).

4. The foundation detection device according to claim 3, wherein each of the deviation prevention uniform components comprises a lower detection column (13), a fixed circular block (14), a first sliding ring (15), a second sliding ring (16), a shrinkage spring (17) and a connecting frame (18), wherein the lower detection column (13) is arranged on the inner side of the vertical frame (12), the upper end of the lower detection column (13) is fixed with the vertical frame (12), the lower end of the lower detection column (13) is fixed with the base (1), the upper end of the lower detection column (13) is fixed with the fixed circular block (14), the lower end of the fixed circular block (14) and the outer side of the lower detection column (13) are sleeved with the shrinkage spring (17), the upper end of the shrinkage spring (17) is fixed with the fixed circular block (14), the first sliding ring (15) is fixed on the lower end of the shrinkage spring (17), the first sliding ring (15) is in sliding connection with the lower detection column (13), the lower end of the first sliding ring (15) is fixed with the base (1), the connecting frame (18) is arranged on the outer side of the lower sliding ring (16), the second sliding ring (18) is arranged on the outer side of the lower sliding ring (16) and is connected with the second sliding ring (18), the second sliding ring (16) is connected with the lower probe column (13) in a sliding way.

5. The foundation detection device according to claim 4, wherein an anti-deflection column (19) is fixed at one end of each connecting frame (18) far away from the vertical frame (12), one end of each anti-deflection column (19) far away from the vertical frame (12) is fixed with a detector (20), a probe (21) is fixed at the lower end of the detector (20), and a fixing block (22) is fixed at the upper end of the detector (20).

6. The foundation detection device according to claim 5, wherein a connection square column (23) is fixed at the upper end of the stand (12), a hydraulic cylinder (24) is fixed at the central position of the upper end of the connection square column (23), a hydraulic column (25) is slidably connected at the lower end of the hydraulic cylinder (24), and a telescopic end of the hydraulic column (25) penetrates through the connection square column (23) and is attached to the fixed block (22).

7. The foundation detection device according to claim 6, wherein a distance adjusting ruler (26) is arranged at the upper end of the base (1) and at a position corresponding to the probe (21), the lower end of the distance adjusting ruler (26) is fixed with the base (1), and the upper end of the distance adjusting ruler (26) is fixed with the connecting square column (23).