Building foundation pressure detection device

Abstract

The utility model relates to a building foundation pressure detection device, which relates to the technical field of foundation pressure detection and comprises a movable bottom plate, a first support is arranged at the top of the movable bottom plate, a first hydraulic telescopic rod is arranged at the bottom of the first support, and a driving motor is arranged at the bottom of the first hydraulic telescopic rod. A drilling rod is arranged on an output shaft of the driving motor; the drilling device has the beneficial effects that a first hydraulic telescopic rod drives a driving motor to move up and down repeatedly, the driving motor drives a drilling rod to drill a foundation, an auxiliary positioning assembly is used, in this way, the drilling position can be determined, a fixing device does not need to move, and a lead screw and a drilling cone are inserted into the drilling position of the foundation through the fixing assembly; in this way, insertion difficulty caused by large foundation hardness can be prevented, the situation that the device is jacked up due to too large pressure can be prevented, and the accuracy of detection data can be guaranteed as much as possible.

Description

Technical Field

[0001] The utility model relates to the technical field of foundation pressure detection, in particular to a building foundation pressure detection device. Background Art

[0002] The main purpose of foundation pressure detection is to understand the pressure distribution and change of foundation soil under the action of buildings or other loads, so as to evaluate the bearing capacity and stability of the foundation. This is of great significance for ensuring the safety, stability and long-term service life of buildings.

[0003] However, in the prior art, due to the large hardness of the existing foundation, it is difficult to insert the vertical rod. When the pressure detection device applies pressure, too much pressure will cause the device to be lifted upward, resulting in inaccurate detection data. Summary of the Utility Model

[0004] The utility model provides a building foundation pressure detection device, which solves the structural technical problems that the large hardness of the foundation leads to difficult insertion of the vertical rod and too much pressure applied will cause the device to be lifted upward.

[0005] The solution of the utility model to the above technical problems is as follows: a building foundation pressure detection device includes a moving bottom plate, a first bracket is arranged at the top of the moving bottom plate, a first hydraulic telescopic rod is arranged at the bottom of the first bracket, a driving motor is arranged at the bottom of the first hydraulic telescopic rod, a drilling rod is arranged on the output shaft of the driving motor, a first circular opening is arranged at the top of the moving bottom plate near the bottom of the drilling rod, an auxiliary positioning component is arranged at the top of the moving bottom plate near one side, a fixing component is arranged at the top of the moving bottom plate near the other side, an arc-shaped support body is arranged at the top of the moving bottom plate near the center, a foundation pressure detection device is arranged at the bottom of the arc-shaped support body, a second circular opening is arranged at the top of the moving bottom plate near the bottom of the foundation pressure detection device, and rollers are installed at the four corners of the bottom of the moving bottom plate.

[0006] The beneficial effects of the utility model are as follows: the moving bottom plate can play a supporting role, the first bracket can support the first hydraulic telescopic rod, the first hydraulic telescopic rod can drive the driving motor to move up and down repeatedly, the driving motor can drive the drilling rod to rotate, the drilling rod can rotate and drill holes in the ground, the first circular opening can facilitate the drilling rod to pass through the holes, the auxiliary positioning component can facilitate auxiliary positioning of the holes, the arranged arc-shaped support body can support the foundation pressure detection device, the foundation pressure detection device can apply pressure to the foundation for detection, the second circular opening can facilitate the foundation pressure detection device to detect, and the rollers can facilitate personnel to push the device to move.

[0007] On the basis of the above technical solutions, the present utility model can also be improved as follows.

[0008] Further, the auxiliary positioning assembly includes two second brackets, the two second brackets are arranged at the top of the moving bottom plate, and a second hydraulic expansion rod is arranged at the bottom of each second bracket.

[0009] The beneficial effect of adopting the above further solution is that the second bracket can support the second hydraulic expansion rod, and the second hydraulic expansion rod can drive the fixing plate to move up and down repeatedly.

[0010] Further, a fixing plate is arranged at the bottom of each second hydraulic expansion rod, and third round openings are arranged at the top of the moving bottom plate near the bottoms of the two second hydraulic expansion rods.

[0011] The beneficial effect of adopting the above further solution is that the fixing plate can be supported and fitted to the ground, so as to facilitate the determination of the drilling position, and the arranged third round openings can facilitate the up and down movement of the second hydraulic expansion rod driving the fixing plate.

[0012] Further, the fixing assembly includes two third brackets, the two third brackets are arranged at the top of the moving bottom plate, and a threaded opening is arranged at the top of each third bracket.

[0013] The beneficial effect of adopting the above further solution is that the third bracket can support the threaded opening, and the threaded opening can facilitate the screwing and fixing of the lead screw.

[0014] Further, a lead screw is arranged between the two inner sides of each threaded opening, and a rotating handle is arranged at the top of each lead screw.

[0015] The beneficial effect of adopting the above further solution is that the lead screw can be fixed at the drilling position on the foundation, so as to improve the stability of the device, and the arranged rotating handle can drive the lead screw to rotate.

[0016] Further, a ground drilling cone is arranged at the bottom of each lead screw, and fourth round openings are arranged at the top of the moving bottom plate near the bottoms of the two rotating handles.

[0017] The beneficial effect of adopting the above further solution is that the ground drilling cone can facilitate better drilling into the foundation, and the arranged fourth round openings can facilitate the up and down movement of the ground drilling cone through.

[0018] Beneficial effects: By using the first hydraulic telescopic rod to move the driving motor up and down repeatedly, driving the drilling rod with the driving motor to drill the foundation, and using the auxiliary positioning component, the drilling position can be determined, the fixing device does not need to move, and the fixing component is used to insert the screw rod and the ground drilling cone into the drilled hole on the foundation, which can prevent the difficulty of insertion caused by the large hardness of the foundation and can also prevent the device from being lifted upward due to excessive pressing force, and can ensure the accuracy of the detection data as much as possible.

[0019] The above description is only an overview of the technical solution of the present invention. In order to understand the technical means of the present invention more clearly and implement it according to the content of the specification, the following takes the preferred embodiment of the present invention and describes it in detail with the accompanying drawings. The specific implementation manner of the present invention is given in detail by the following embodiments and their accompanying drawings. Brief description of the drawings

[0020] The drawings described herein are used to provide a further understanding of the present invention, form a part of this application, and the schematic embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation to the present invention. In the drawings:

[0021] Figure 1 is a three-dimensional view of a building foundation pressure detection device proposed by the present invention;

[0022] Figure 2 is a schematic bottom view structure diagram of a building foundation pressure detection device proposed by the present invention;

[0023] Figure 3 is a building foundation pressure detection device proposed by the present invention Figure 2 magnified three-dimensional view of part A.

[0024] Legend description:

[0025] 1. Moving bottom plate; 2. First bracket; 3. First hydraulic telescopic rod; 4. Driving motor; 5. Drilling rod; 6. First round opening; 7. Auxiliary positioning component; 8. Fixing component; 9. Arc-shaped bracket body; 10. Foundation pressure detection equipment; 11. Second round opening; 12. Roller; 71. Second bracket; 72. Second hydraulic telescopic rod; 73. Fixed plate; 74. Third round opening; 81. Third bracket; 82. Threaded opening; 83. Screw rod; 84. Rotating handle; 85. Ground drilling cone; 86. Fourth round opening. Detailed implementation manners

[0026] The following combines the attached Figures 1-3The principles and features of the present utility model are described. The examples given are only used to explain the present utility model and are not used to limit the scope of the present utility model. In the following paragraphs, the present utility model will be described more specifically by way of example with reference to the accompanying drawings. According to the following description and the claims, the advantages and features of the present utility model will be clearer. It should be noted that the drawings are all in a very simplified form and use non-precise scales, only for the purpose of facilitating and clearly assisting in explaining the embodiments of the present utility model.

[0027] Embodiment 1

[0028] As Figures 1-3 shown, a building foundation pressure detection device of the present utility model includes a moving bottom plate 1. A first support 2 is arranged on the top of the moving bottom plate 1. A first hydraulic telescopic rod 3 is arranged at the bottom of the first support 2. A driving motor 4 is arranged at the bottom of the first hydraulic telescopic rod 3. A drilling rod 5 is arranged on the output shaft of the driving motor 4. A first circular opening 6 is arranged on the top of the moving bottom plate 1 near the bottom of the drilling rod 5. An auxiliary positioning assembly 7 is arranged on the top of the moving bottom plate 1 near one side. A fixing assembly 8 is arranged on the top of the moving bottom plate 1 near the other side. An arc-shaped support body 9 is arranged on the top of the moving bottom plate 1 near the center. A foundation pressure detection device 10 is arranged at the bottom of the arc-shaped support body 9. A second circular opening 11 is arranged on the top of the moving bottom plate 1 near the bottom of the foundation pressure detection device 10. Rollers 12 are installed at the four corners of the bottom of the moving bottom plate 1.

[0029] Embodiment 2

[0030] As Figures 1-3 shown, the auxiliary positioning assembly 7 includes two second supports 71. The two second supports 71 are arranged on the top of the moving bottom plate 1. A second hydraulic telescopic rod 72 is arranged at the bottom of each second support 71. A fixing plate 73 is arranged at the bottom of each second hydraulic telescopic rod 72. Third circular openings 74 are arranged on the top of the moving bottom plate 1 near the bottoms of the two second hydraulic telescopic rods 72. The fixing assembly 8 includes two third supports 81. The two third supports 81 are arranged on the top of the moving bottom plate 1. A threaded opening 82 is arranged at the top of each third support 81.

[0031] In this embodiment, the second support 71 can support the second hydraulic telescopic rod 72. The second hydraulic telescopic rod 72 can drive the fixing plate 73 to move up and down repeatedly. The fixing plate 73 can support and fit on the ground, so as to facilitate the determination of the drilling position. The arranged third circular openings 74 can facilitate the up and down movement of the second hydraulic telescopic rod 72 with the fixing plate 73. The third support 81 can support the threaded opening 82. The threaded opening 82 can facilitate the screwing in and fixing of the lead screw 83.

[0032] Embodiment 3

[0033] AsFigures 1-3 As shown, a lead screw 83 is provided between the inner sides of each threaded port 82. A rotary handle 84 is provided at the top of each lead screw 83, and a ground drilling cone 85 is provided at the bottom of each lead screw 83. Four - hole circles 86 are provided at the top of the moving bottom plate 1 near the bottoms of the two rotary handles 84.

[0034] In this embodiment, the lead screw 83 can be fixed at the drilling position on the foundation, which can improve the stability of the device. The provided rotary handle 84 can drive the lead screw 83 to rotate. The ground drilling cone 85 can facilitate better penetration into the foundation. The provided four - hole circles 86 can facilitate the up - and - down movement of the ground drilling cone 85 through them.

[0035] Working principle:

[0036] When detection is required, the fixed detection drilling position can be determined first. The second hydraulic telescopic rod 72 is used to drive the fixed plate 73 to move up and down repeatedly to fix the position range of the moving bottom plate 1. The first hydraulic telescopic rod 3 is used to drive the driving motor 4 to move up and down repeatedly, so that the driving motor 4 drives the drilling rod 5 to drill holes in the ground. The rotary handle 84 is used to drive the lead screw 83 to rotate, so that the lead screw 83 and the ground drilling cone 85 penetrate into the drilling position of the foundation. This can prevent the difficulty of insertion caused by the large hardness of the foundation and prevent the device from being lifted upward due to excessive pressing force, and can ensure the accuracy of the detection data as much as possible.

[0037] The above is only the preferred embodiment of the present utility model, and it is not intended to limit the present utility model in any form; any person skilled in the art can smoothly implement the present utility model according to the instructions in the attached drawings and the above description; however, any equivalent changes such as slight modifications, decorations, and evolutions made by those skilled in the art within the scope of the technical solution of the present utility model by using the technical content disclosed above are all equivalent embodiments of the present utility model; at the same time, any equivalent changes, modifications, and evolutions made to the above embodiments based on the essence of the present utility model still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A building foundation pressure detection device, comprising a movable base plate (1), characterized in that: A No. 1 bracket (2) is arranged at the top of the movable base plate (1), a No. 1 hydraulic telescopic rod (3) is arranged at the bottom of the No. 1 hydraulic telescopic rod (3), a driving motor (4) is arranged at the bottom of the No. 1 hydraulic telescopic rod (3), a drilling rod (5) is arranged on the output shaft of the driving motor (4), a No. 1 round opening (6) is arranged at the top of the movable base plate (1) near the bottom of the drilling rod (5), an auxiliary positioning component (7) is arranged at the top of the movable base plate (1) near one side, a fixing component (8) is arranged at the top of the movable base plate (1) near the other side, an arc-shaped bracket body (9) is arranged at the top of the movable base plate (1) near the center, a foundation pressure detection device (10) is arranged at the bottom of the arc-shaped bracket body (9), a No. 2 round opening (11) is arranged at the top of the movable base plate (1) near the bottom of the foundation pressure detection device (10), and rollers (12) are installed at the four corners of the bottom of the movable base plate (1).

2. A building foundation pressure detection device according to claim 1, characterized in that: The auxiliary positioning assembly (7) comprises two No. 2 brackets (71), the two No. 2 brackets (71) are arranged at the top of the movable base plate (1), and a No. 2 hydraulic telescopic rod (72) is arranged at the bottom of each No. 2 bracket (71).

3. A building foundation pressure detection device according to claim 2, characterized in that: A fixed plate (73) is provided at the bottom of each of the No. 2 hydraulic telescopic rods (72), and a No. 3 circular opening (74) is provided at the top of the movable bottom plate (1) near the bottom of the two No. 2 hydraulic telescopic rods (72).

4. A building foundation pressure detection device according to claim 1, characterized in that: The fixing assembly (8) comprises two No. 3 brackets (81), the two No. 3 brackets (81) are arranged at the top of the movable bottom plate (1), and the top of each No. 3 bracket (81) is provided with a threaded opening (82).

5. A building foundation pressure detection device according to claim 4, characterized in that: A screw rod (83) is provided between the two inner sides of each threaded opening (82), and a rotating handle (84) is provided at the top of each screw rod (83).

6. A building foundation pressure detection device according to claim 5, characterized in that: A ground-boring cone (85) is provided at the bottom of each screw rod (83), and a No. 4 round opening (86) is provided at the top of the movable bottom plate (1) near the bottom of the two rotating handles (84).

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