Building foundation pile body integrity detection device

Abstract

The utility model provides a building foundation pile body integrity detection device which comprises a base, a lifting lead screw is arranged at the center of the top of the base, and the bottom end of the lifting lead screw penetrates into the base to be connected with the output end of a lifting motor. A lifting screw rod is arranged on the top of the base, guide rods are fixed to the positions, located on the two sides of the lifting screw rod, of the top of the base respectively, the guide rods and the lifting screw rod are sleeved with a movable frame, the movable frame is of an L-shaped structure, and a detection mechanism is arranged on the inner side of the movable frame. Compared with the prior art, the building foundation pile detection device has the following beneficial effects that through the design of the detection mechanism, the fixed detection plates and the movable detection plates can be adjusted to move, so that a rectangular space formed by the two fixed detection plates and the two movable detection plates can be matched with a building foundation pile; and the detection ends on the two fixed detection plates and the two movable detection plates can be conveniently matched with the building foundation pile.

Description

Technical Field

[0001] The utility model relates to a device for detecting the integrity of a building foundation pile body, belonging to the field of foundation pile detection equipment. Background Art

[0002] As the load-bearing components of a building, the integrity of building piles is directly related to the stability and safety of the building. In the prior art, most building pile inspections are performed on one side using a handheld scanner, and single-side inspections are unable to inspect the overall condition of the piles. If the piles are to be inspected as a whole, four inspections are required on four sides, which makes the inspection process of building piles cumbersome and the inspection work cannot be completed quickly. In addition, the existing pile inspection equipment cannot be adapted to piles of different sizes. Utility Model Content

[0003] In view of the deficiencies in the prior art, the utility model aims to provide a device for detecting the integrity of building foundation piles.

[0004] In order to achieve the above purpose, the utility model is implemented through the following technical solutions:

[0005] A device for detecting the integrity of a pile body of a building foundation comprises a base, a lifting screw rod is provided at the top center of the base, the bottom end of the lifting screw rod penetrates into the inside of the base and is connected to the output end of a lifting motor, a guide rod is fixed to the top of the base and on both sides of the lifting screw rod, a movable frame is sleeved on the guide rod and the lifting screw rod, the movable frame is an L-shaped structure, and a detection mechanism is provided on the inner side of the movable frame.

[0006] Furthermore, the detection mechanism includes two groups of vertically arranged detection components, and the two groups of detection components are respectively located on the inner side walls of the mobile frame.

[0007] Furthermore, the detection component includes two adjusting slots opened on the inner wall of the movable frame, an inner cavity connected to the two adjusting slots is opened in the inner wall of the movable frame, an adjusting motor is provided at the inner center of the inner cavity, an active bevel gear is provided at the output end of the adjusting motor, a driven bevel gear is respectively meshed with two sides of the active bevel gear, and the two driven bevel gears are respectively connected to an adjusting screw rod, and an axle support seat matching the adjusting screw rod is respectively provided in the inner cavity and the adjusting slot, a nut moving block is respectively threadedly connected to the two adjusting screw rods, and the nut moving block is slidably connected to the inside of the adjusting slot, and between the two nut moving blocks, the nut moving block located on the inner side of the movable frame is fixedly connected to a fixed detection plate, and the nut moving block located at the end of the movable frame is fixedly connected to a connecting seat, and the connecting seat is connected to the movable detection plate through a clamping assembly.

[0008] Furthermore, a plurality of detection terminals are provided on the inner sides of both the fixed detection plate and the movable detection plate.

[0009] Furthermore, the snap-on assembly includes a plug-in slot at the center of the side of the connecting seat and a mounting seat fixed at the bottom of the connecting seat, a snap-on slot is provided at the top center of the plug-in slot, the end of the movable detection plate is plugged into the plug-in slot, a snap-on hole matching the snap-on slot is provided on the movable detection plate, a rotating arm is movably connected to the mounting seat, a sliding sleeve is slidably connected to the rotating arm, a snap-on rod is movably connected to the sliding sleeve, the top end of the snap-on rod passes through the plug-in slot and is snapped into the snap-on slot through the snap-on hole to connect the movable detection plate and the connecting seat together.

[0010] Furthermore, the clamping assembly also includes a sliding hole opened on the rotating arm and a movable groove opened at the bottom of the connecting seat, a sliding seat is slidably connected inside the movable groove, a vertical rod is fixed at the bottom center of the sliding seat, the bottom end of the vertical rod passes through the bottom of the connecting seat and is slidably connected to the sliding hole, and a spring is sleeved on the outer surface of the vertical rod and located between the sliding seat and the bottom of the movable groove.

[0011] Furthermore, a docking groove is respectively formed in the middle of two sides of one end where the movable detection plate is connected to the connection seat, and docking blocks matching with the docking groove are provided on both sides of the interior of the plug-in groove.

[0012] Beneficial effects of the utility model:

[0013] Through the design of the detection mechanism, the fixed detection plate and the movable detection plate can be adjusted to move, so that the rectangular space formed by the two fixed detection plates and the two movable detection plates can be adapted to the building foundation piles, making it convenient for the detection ends on the two fixed detection plates and the two movable detection plates to adapt to the building foundation piles.

[0014] Through the design of the detection component, during operation, the adjusting motor is started through the electric control box, the adjusting motor drives the two driven bevel gears to rotate through the active bevel gear, the driven bevel gear drives the adjusting screw to rotate, the two adjusting screws rotate to respectively drive two nut moving blocks slidingly connected in the adjusting groove to move, the two nut moving blocks respectively drive the fixed detection plate and the movable detection plate to move, so that the rectangular space formed by the two fixed detection plates and the two movable detection plates can be adapted to the building foundation piles, so that the detection ends on the two fixed detection plates and the two movable detection plates can be adapted to the building foundation piles.

[0015] Through the design of the card-connecting assembly, when in use, the rotating arm is bent downward, and the rotating arm pulls the card-connecting rod and the vertical rod down, and the card-connecting rod gradually disengages from the plug-in slot, thereby releasing the card-connecting limit of the movable detection plate. The descent of the vertical rod will squeeze the spring through the sliding seat. After the movable detection plate is pulled out of the connecting seat, the rotating arm is released. Under the action of the spring, the rotating arm resets and rotates, thereby pushing the card-connecting rod and the vertical rod to reset and rise.

[0016] The connection stability between the active detection plate and the connection seat is improved by designing the docking groove and the docking block. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 It is a three-dimensional structural schematic diagram of a building foundation pile body integrity detection device of the utility model;

[0019] Figure 2 It is a schematic diagram of the partial structure of a detection mechanism of a building foundation pile body integrity detection device of the utility model;

[0020] Figure 3 This is a schematic diagram of the structure of a detection mechanism of a building foundation pile body integrity detection device of the utility model;

[0021] Figure 4 This is a schematic diagram of the structure of a clamping assembly of a building foundation pile body integrity detection device of the utility model;

[0022] Figure 5 The utility model is a schematic diagram of the structure of a movable detection plate of a device for detecting the integrity of a building foundation pile.

[0023] In the figure, 1. base; 2. guide rod; 3. lifting screw; 4. moving frame; 5. inner cavity; 6. adjustment slot; 7. adjustment motor; 8. active bevel gear; 9. shaft support seat; 10. adjustment screw; 11. driven bevel gear; 12. nut moving block; 13. fixed detection plate; 14. movable detection plate; 15. connecting seat; 16. docking slot; 17. snap-in hole; 18. plug-in slot; 19. snap-in slot; 20. mounting seat; 21. rotating arm; 22. sliding sleeve; 23. snap-in rod; 24. sliding hole; 25. vertical rod; 26. movable slot; 27. sliding seat; 28. spring; 29. ​​detection end. DETAILED DESCRIPTION

[0024] 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.

[0025] See also Figure 1 and Figure 5 The utility model provides a technical solution for detecting the integrity of a pile body of a building foundation, comprising a base 1, wherein an electric control box is arranged inside the base 1, and a touch screen of the electric control box is mounted on the outer surface of the base 1, and a lifting screw rod 3 is arranged at the top center of the base 1, and the bottom end of the lifting screw rod 3 penetrates into the inside of the base 1 and is connected to the output end of the lifting motor, and a guide rod 2 is fixed to the top of the base 1 and on both sides of the lifting screw rod 3, respectively, and a moving frame 4 is sleeved on the guide rod 2 and the lifting screw rod 3, and the moving frame 4 is an L-shaped structure, and a detection mechanism is arranged on the inner side of the moving frame 4.

[0026] See also Figure 2-Figure 3, the detection mechanism includes two groups of vertically arranged detection components, the two groups of detection components are respectively located on the inner side walls of the moving frame 4, the detection component includes two adjustment slots 6 opened on the inner wall of the moving frame 4, an inner cavity 5 connected to the two adjustment slots 6 is opened in the inner wall of the moving frame 4, an adjustment motor 7 is provided at the inner center of the inner cavity 5, an active bevel gear 8 is provided at the output end of the adjustment motor 7, a driven bevel gear 11 is respectively engaged on both sides of the active bevel gear 8, and the two driven bevel gears 11 are respectively connected to an adjustment screw rod 10, a shaft support seat 9 matching the adjustment screw rod 10 is respectively provided in the inner cavity 5 and the adjustment slot 6, a nut moving block 12 is respectively threadedly connected to the two adjustment screw rods 10, the nut moving block 12 is slidably connected to the inside of the adjustment slot 6, between the two nut moving blocks 12, the nut moving block 12 located on the inner side of the moving frame 4 is fixedly connected with a fixed detection plate 13, and the nut moving block 12 located at the end of the moving frame 4 is fixedly connected with the fixed detection plate 13. The nut moving block 12 is fixedly connected with a connecting seat 15, and the connecting seat 15 is connected to the movable detection plate 14 through a clamping assembly. The inner sides of the fixed detection plate 13 and the movable detection plate 14 are both provided with a plurality of detection terminals 29. The inner walls of the fixed detection plate 13 and the movable detection plate 14 are both hollow. The interiors of the fixed detection plate 13 and the movable detection plate 14 are both penetrated by a signal connection cavity, and a connection space for the signal line is provided through the signal connection cavity. In addition, a portion of the signal line is bent in the movable detection plate 14, so that when the movable detection plate 14 is disassembled, it is convenient to ensure that the signal line will not be bent and pulled, or the movable detection plate 14 is electrically connected to the electric control box through a wireless communication module and a battery. Through the design of the detection mechanism, the fixed detection plate 13 and the movable detection plate 14 can be adjusted to move, so that the rectangular space formed by the two fixed detection plates 13 and the two movable detection plates 14 can be adapted to the building foundation piles, so that the detection terminals 29 on the two fixed detection plates 13 and the two movable detection plates 14 can be adapted to the building foundation piles.

[0027] See also Figure 4The clamping assembly includes a plug-in slot 18 provided at the center of the side of the connecting seat 15 and a mounting seat 20 fixed at the bottom of the connecting seat 15, a clamping slot 19 is provided at the top center of the plug-in slot 18, the end of the movable detection plate 14 is plugged into the plug-in slot 18, and a clamping hole 17 matching the clamping slot 19 is provided on the movable detection plate 14, a rotating arm 21 is movably connected to the mounting seat 20, a sliding sleeve 22 is slidably connected to the rotating arm 21, and a clamping rod 23 is movably connected to the sliding sleeve 22, and the top end of the clamping rod 23 passes through the plug-in slot 18 and is clamped in the clamping slot 19 through the clamping hole 17 to connect the movable detection plate 14 with the connecting seat 15; when in use, the rotating arm 21 is bent downward, the rotating arm 21 pulls the clamping rod 23 and the vertical rod 25 down, and the clamping rod 23 gradually disengages from the plug-in slot 18, thereby releasing the clamping limit of the movable detection plate 14.

[0028] See also Figure 4 The clamping assembly also includes a sliding hole 24 opened on the rotating arm 21 and a movable groove 26 opened at the bottom of the connecting seat 15, a sliding seat 27 is slidably connected inside the movable groove 26, a vertical rod 25 is fixed at the bottom center of the sliding seat 27, the bottom end of the vertical rod 25 passes through the bottom of the connecting seat 15 and is slidably connected to the sliding hole 24, and a spring 28 is sleeved on the outer surface of the vertical rod 25 and located between the sliding seat 27 and the bottom of the movable groove 26; when in use, the rotating arm 21 is bent downward, and the rotating arm 21 pulls the clamping rod 23 and the vertical rod 25 down. The descent of the vertical rod 25 will squeeze the spring 28 through the sliding seat 27. After the movable detection plate 14 is pulled out of the connecting seat 15, the rotating arm 21 is released. Under the action of the spring 28, the rotating arm 21 resets and rotates, thereby pushing the clamping rod 23 and the vertical rod 25 to reset and rise.

[0029] See also Figure 4-Figure 5 A docking groove 16 is respectively opened in the middle of both sides of one end where the active detection plate 14 is connected to the connecting seat 15, and docking blocks matching with the docking groove 16 are arranged on both sides of the plug-in groove 18; through the design of the docking groove 16 and the docking block, the stability of the connection between the active detection plate 14 and the connecting seat 15 is improved.

[0030] When in use, the device is moved to the side of the building foundation pile to be inspected, and then one of the movable detection plates 14 is removed through the clamping assembly, and the detection mechanism is wrapped around the outside of the building foundation pile. Then, the disassembled movable detection plate 14 is installed through the clamping assembly. After the assembly is completed, the two sets of detection components are adjusted and moved according to the size of the building foundation pile, so that the detection ends 29 on the two detection components are moved to the side of the building foundation pile for accurate detection. Then, the lifting screw rod 3 is driven to rotate by the lifting motor. The rotation of the lifting screw rod 3 can drive the moving frame 4 to move vertically, so that the integrity of the four sides of the building foundation pile can be detected simultaneously, and accurate detection results can be obtained while improving the detection efficiency.

[0031] The specific operation mode of the clamping assembly is as follows: the rotating arm 21 is bent downward, and the rotating arm 21 pulls the clamping rod 23 and the vertical rod 25 downward, and the clamping rod 23 gradually disengages from the plug-in slot 18, thereby releasing the clamping limit of the movable detection plate 14. The vertical rod 25 descends and squeezes the spring 28 through the sliding seat 27. After the movable detection plate 14 is pulled out of the connecting seat 15, the rotating arm 21 is released. Under the action of the spring 28, the rotating arm 21 is reset and rotated, thereby pushing the clamping rod 23 and the vertical rod 25 to reset and rise;

[0032] The adjustment method of the detection component is as follows: the adjustment motor 7 is started through the electric control box, the adjustment motor 7 drives the active bevel gear 8 to rotate, the active bevel gear 8 drives the two driven bevel gears 11 to rotate, the driven bevel gear 11 drives the adjustment screw 10 to rotate, the two adjustment screws 10 rotate to respectively drive two nut moving blocks 12 slidingly connected in the adjustment groove 6 to move, the two nut moving blocks 12 respectively drive the fixed detection plate 13 and the movable detection plate 14 to move, so that the rectangular space formed by the two fixed detection plates 13 and the two movable detection plates 14 can be adapted to the building foundation piles, so that the detection ends 29 on the two fixed detection plates 13 and the two movable detection plates 14 can be adapted to the building foundation piles.

[0033] Although this specification is described according to implementation modes, not every implementation mode includes only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A device for detecting the integrity of a building foundation pile, characterized in that: The invention comprises a base (1), wherein a lifting screw rod (3) is provided at the center of the top of the base (1), the bottom end of the lifting screw rod (3) penetrates into the interior of the base (1) and is connected to the output end of the lifting motor, a guide rod (2) is fixed at the top of the base (1) and on both sides of the lifting screw rod (3), a moving frame (4) is sleeved on the guide rod (2) and the lifting screw rod (3), the moving frame (4) is an L-shaped structure, and a detection mechanism is provided on the inner side of the moving frame (4).

2. A building foundation pile body integrity detection device according to claim 1, characterized in that: The detection mechanism comprises two groups of vertically arranged detection components, and the two groups of detection components are respectively located on two side walls inside the mobile frame (4).

3. A building foundation pile body integrity detection device according to claim 2, characterized in that: The detection assembly comprises two adjustment slots (6) provided on the inner wall of the moving frame (4); an inner cavity (5) connected to the two adjustment slots (6) is provided in the inner wall of the moving frame (4); an adjustment motor (7) is provided at the inner center of the inner cavity (5); an active bevel gear (8) is provided at the output end of the adjustment motor (7); two sides of the active bevel gear (8) are respectively meshed with a driven bevel gear (11); the two driven bevel gears (11) are respectively connected to an adjustment screw rod (10); and a A shaft support seat (9) matched with the adjusting screw rod (10), two adjusting screw rods (10) are respectively threadedly connected with a nut moving block (12), and the nut moving block (12) is slidably connected inside the adjusting groove (6). Between the two nut moving blocks (12), the nut moving block (12) located on the inner side of the moving frame (4) is fixedly connected with a fixed detection plate (13), and the nut moving block (12) located at the end of the moving frame (4) is fixedly connected with a connecting seat (15), and the connecting seat (15) is connected to the movable detection plate (14) through a clamping assembly.

4. A building foundation pile body integrity detection device according to claim 3, characterized in that: A plurality of detection terminals (29) are provided on the inner sides of both the fixed detection plate (13) and the movable detection plate (14).

5. A building foundation pile body integrity detection device according to claim 4, characterized in that: The snap-fit ​​assembly comprises a plug-in slot (18) provided at the center of a side edge of the connecting seat (15) and a mounting seat (20) fixed at the bottom of the connecting seat (15); a snap-fit ​​slot (19) is provided at the center of the top of the plug-in slot (18); the end of the movable detection plate (14) is plugged into the plug-in slot (18); a snap-fit ​​hole (17) matching the snap-fit ​​slot (19) is provided on the movable detection plate (14); a rotating arm (21) is movably connected to the mounting seat (20); a sliding sleeve (22) is slidably connected to the rotating arm (21); a snap-fit ​​rod (23) is movably connected to the sliding sleeve (22); a top end of the snap-fit ​​rod (23) penetrates into the plug-in slot (18) and is snap-fitted into the snap-fit ​​slot (19) through the snap-fit ​​hole (17) to connect the movable detection plate (14) and the connecting seat (15) together.

6. A building foundation pile body integrity detection device according to claim 5, characterized in that: The clamping assembly further comprises a sliding hole (24) formed on the rotating arm (21) and a movable groove (26) formed on the bottom of the connecting seat (15); a sliding seat (27) is slidably connected inside the movable groove (26); a vertical rod (25) is fixed at the bottom center of the sliding seat (27); the bottom end of the vertical rod (25) passes through the bottom of the connecting seat (15) and is slidably connected to the sliding hole (24); a spring (28) is sleeved on the outer surface of the vertical rod (25) and is located between the sliding seat (27) and the bottom of the movable groove (26).

7. A building foundation pile body integrity detection device according to claim 6, characterized in that: A docking groove (16) is respectively provided in the middle of both sides of one end where the movable detection plate (14) is connected to the connection seat (15), and docking blocks matching the docking groove (16) are provided on both sides of the interior of the plug-in groove (18).

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