Detection and identification device for bearing capacity of building construction house structure

Abstract

The utility model belongs to the technical field of bearing capacity detection, and particularly relates to a building engineering house structure bearing capacity detection and identification device which comprises a measuring base nail, a surface expanding device is arranged on the circumferential surface of the measuring base nail, the surface expanding device comprises an arc groove disc, the inner wall of the arc groove disc is rotatably connected to the outer wall of the measuring base nail, and the outer wall of the arc groove disc is rotatably connected to the outer wall of the measuring base nail. An expansion assembly is arranged on the circumferential face of the foundation measuring nail, the movable end of the expansion assembly is in threaded connection with a threaded nail, the expansion assembly comprises a fixing ring, the inner wall of the fixing ring is fixedly connected to the outer wall of the foundation measuring nail, a sliding column is fixedly connected to the outer wall of the fixing ring, and a sliding pipe is slidably connected to the outer wall of the sliding column. The side, away from the measuring base nail, of the sliding pipe is fixedly connected with a threaded pipe. The device solves the problem that when the device is used for detecting the free falling body jarring bearing capacity, the position of the device deviates due to the jarring of a driving hammer, so that the accurate monitoring of the device is ensured.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of bearing capacity detection, specifically relates to a detection and identification device for building engineering house structure bearing capacity. BACKGROUND

[0002] The detection and identification device for building engineering house structure bearing capacity is mainly used for evaluating whether a building or structure meets safety standards during use, especially under the action of long-term use, natural disasters or other external forces, the house structure may age, be damaged or deformed. Through the detection and identification device, the bearing capacity of the structure can be scientifically evaluated, thereby ensuring the safety of the building during use.

[0003] The patent with the patent publication number CN218813613U discloses a foundation bearing capacity field detector, which comprises a fixing frame, a multi-channel data recorder, a connecting rod, a probe rod, a pressure sensor, a soil humidity sensor, a humidity sensor probe, a distance sensor and a force transmission rod. The fixing frame is installed on the connecting rod, the multi-channel data recorder is installed on the fixing frame, the pressure sensor is fixedly installed in the connecting rod, the soil humidity sensor is installed in the force transmission rod, the top end of the force transmission rod is installed in the connecting rod, the distance sensor is installed on the connecting rod, and the probe rod is installed at the bottom of the force transmission rod. The patent adopts the multi-channel data recorder, the pressure sensor and the soil humidity sensor to measure and record the data of the foundation soil in detail, uses the multi-channel data recorder to record the data, and arranges the data in the form of graphs and tables, so that the calculation accuracy of the foundation bearing capacity is effectively improved.

[0004] However, the foundation bearing capacity field detector has the following problems: when the device detects the bearing capacity by free fall shock, the position of the device deviates due to the shock of the hammer, therefore, the detection and identification device for building engineering house structure bearing capacity is proposed. INVENTION CONTENTS

[0005] The utility model aims at providing a detection and identification device for building engineering house structure bearing capacity, which can solve the problem of position deviation of the device caused by hammer shock when the device detects the bearing capacity by free fall shock in the related technology.

[0006] The technical scheme adopted by the utility model is as follows:

[0007] A detection and identification device for building engineering house structure bearing capacity comprises a foundation measuring nail, an expansion device is arranged on the circumferential surface of the foundation measuring nail, the expansion device comprises an arc groove disc, the inner wall of the arc groove disc is rotationally connected to the outer wall of the foundation measuring nail, an expansion assembly is arranged on the circumferential surface of the foundation measuring nail, and the moving end of the expansion assembly is screw-connected with a threaded nail.

[0008] The expansion assembly comprises a fixed ring, an inner wall of the fixed ring is fixedly connected to an outer wall of the survey peg, an outer wall of the fixed ring is fixedly connected with a sliding column, an outer wall of the sliding column is slidingly connected with a sliding pipe, a side of the sliding pipe away from the survey peg is fixedly connected with a threaded pipe, an inner wall of the threaded pipe is threadedly connected with a threaded peg, a top of the threaded peg is fixedly connected with a rotating disc, an arc groove is formed in the top of the arc groove disc, and a cylindrical sliding block is fixedly connected to the top of the sliding pipe.

[0009] An outer wall of the cylindrical sliding block is in contact with an inner wall of the arc groove, a bottom of the survey peg is provided with a tapered plane, and a bottom of the threaded peg is provided with a sharp plane.

[0010] A top of the arc groove disc is provided with a striking extension device, the striking extension device comprises a telescopic rod, a fixed end of the telescopic rod is fixedly connected to the top of the arc groove disc, a telescopic end of the telescopic rod is fixedly connected with a top disc, and a top of the survey peg is provided with an extension assembly.

[0011] The extension assembly comprises a rotating sliding groove, the rotating sliding groove is formed in the top of the survey peg, a bottom of an inner wall of the rotating sliding groove is provided with a threaded groove, an inner wall of the threaded groove is threadedly connected with an extension threaded rod, a top of the extension threaded rod is fixedly connected with a rotating column, the rotating column is fixedly connected to the bottom of the top disc, a outer wall of the rotating column is fixedly connected with a striking disc, an outer wall of the rotating column is slidingly connected with a striking hammer, and an outer wall of the striking hammer is fixedly connected with a lifting handle.

[0012] The bottom of the top disc is located on a movement track of the top of the striking hammer, and the top of the striking disc is located on a movement track of the bottom of the striking hammer.

[0013] The utility model discloses achieve following effect:

[0014] The utility model discloses through the setting of the extension device, make arc groove disc, fixed ring, sliding column, sliding pipe, threaded pipe, threaded peg, rotating disc, arc groove, cylindrical sliding block cooperation, threaded pipe slides to the direction away from survey peg and drives threaded peg to slide to the direction away from survey peg, when reaching proper position, manual rotating rotating disc of staff, and rotating disc rotates and drives threaded peg to move down threadedly, thereby make the sharp taper surface of threaded peg rotate and insert into the soil layer of specified detection surface, avoid the device when carrying out free fall body blow capacity detection, because the hammer strikes and lead to the device position to shift, guarantee accurate to specified place and carry out the shock detection.

[0015] The utility model discloses a stretchable rod, a top disc, a rotary sliding groove, a threaded groove, an extension threaded rod, a rotary column, a impact disc, a percussion hammer and a lifting handle are matched through the setting of the impact extension device, the rotary column rotates and drives the extension threaded rod to rotate, the extension threaded rod moves up along the inner wall of the threaded groove, the upward threaded movement of the extension threaded rod makes the rotary column move up under the limitation of the stretchable rod, so that the device can adjust the height on the base surface of different impact standards. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the schematic diagram of the whole utility model;

[0017] Figure 2 It is the schematic diagram of the structure at the rotary disc of the utility model;

[0018] Figure 3 It is the schematic diagram of the structure at the impact disc of the utility model;

[0019] Figure 4 It is the schematic diagram of the structure at the rotary column of the utility model;

[0020] Figure 5 It is the schematic diagram of the structure at the rotary column of the utility model; Figure 4 It is the schematic diagram of the structure at the rotary column of the utility model;

[0021] In the drawings, the component list represented by each sign is as follows:

[0022] 1, measure base nail;2, expand device;21, arc groove disc;22, fixed ring;23, sliding column;24, sliding pipe;25, threaded pipe;26, threaded nail;27, rotary disc;28, arc groove;29, cylindrical sliding block;3, impact extension device;31, stretchable rod;32, top disc;33, rotary sliding groove;34, threaded groove;35, extension threaded rod;36, rotary column;37, impact disc;38, percussion hammer;39, lifting handle. DETAILED DESCRIPTION

[0023] In order to make the purpose and the advantage of the utility model more clearly and clearly, the following specific description of the utility model is combined with the embodiment, should understand, the following text only use to describe the utility model one or several specific implementation ways, and do not strictly limit the protection scope of the utility model specific request.

[0024] As Figures 1-5As shown, a kind of building engineering house structure bearing capacity detection identification device, including measuring base nail 1, the circumferential surface of measuring base nail 1 is provided with face expansion device 2, face expansion device 2 includes arc groove disc 21, the inner wall of arc groove disc 21 is rotatably connected on the outer wall of measuring base nail 1, the circumferential surface of measuring base nail 1 is provided with expansion assembly, the moving end of expansion assembly is screw threadedly connected with threaded nail 26, threaded nail 26 is the fixed mode of drilling into, the stability of device is greatly improved;

[0025] Expansion assembly includes fixed ring 22, the inner wall of fixed ring 22 is fixedly connected on the outer wall of measuring base nail 1, fixed ring 22 is fixedly connected with slide column 23 on the outer wall, the outer wall of slide column 23 is slidably connected with slide pipe 24, the side of slide pipe 24 away from measuring base nail 1 is fixedly connected with threaded tube 25, the inner wall of threaded tube 25 is screw threadedly connected with threaded nail 26, the top of threaded nail 26 is fixedly connected with rotating disc 27, the top of arc groove disc 21 is provided with arc groove 28, the top of slide pipe 24 is fixedly connected with cylindrical slide block 29, the sliding groove of arc surface ensures that device can better operate;

[0026] The outer wall of cylindrical slide block 29 is in contact with the inner wall of arc groove 28, the bottom of measuring base nail 1 is provided with taper plane, the bottom of threaded nail 26 is provided with sharp surface, sharp taper can just drill into soil layer;

[0027] According to the above structure, place detection device on the surface of the land to be detected, manually rotate arc groove disc 21 by staff, the rotation of arc groove disc 21 makes cylindrical slide block 29 slide away from measuring base nail 1 under the action of arc groove 28, the sliding of cylindrical slide block 29 away from measuring base nail 1 makes slide pipe 24 slide away from measuring base nail 1 under the limitation of slide column 23, the sliding of slide pipe 24 away from measuring base nail 1 drives threaded tube 25 to slide away from measuring base nail 1, the sliding of threaded tube 25 away from measuring base nail 1 drives threaded nail 26 to slide away from measuring base nail 1, when reaching appropriate position, manually rotate rotating disc 27 by staff, the rotation of rotating disc 27 drives threaded nail 26 to threadedly move downward, so that the sharp taper of threaded nail 26 is inserted into the soil layer of specified detection surface, avoid that the position of device is deviated due to hammering of hammer when device is in free fall shock bearing capacity detection, ensure that specified place can be accurately detected by shock;

[0028] As shown in the figure, Figures 1-5 The top of arc groove disc 21 is provided with impact extension device 3, impact extension device 3 includes telescopic rod 31, the fixed end of telescopic rod 31 is fixedly connected on the top of arc groove disc 21, the telescopic end top of telescopic rod 31 is fixedly connected with top disc 32, the top of measuring base nail 1 is provided with extension assembly, telescopic rod 31 can rotate while not limiting the overall operation of device.

[0029] The extension assembly comprises a rotary chute 33 which is arranged on the top of the surveying peg 1, a threaded groove 34 is arranged on the inner wall of the bottom of the rotary chute 33, an extension threaded rod 35 is threadedly connected to the inner wall of the threaded groove 34, a rotary column 36 is fixedly connected to the top of the extension threaded rod 35, the rotary column 36 is fixedly connected to the bottom of the top disc 32, a striking disc 37 is fixedly connected to the outer wall of the rotary column 36, a striking hammer 38 is slidably connected to the outer wall of the rotary column 36, a lifting handle 39 is fixedly connected to the outer wall of the striking hammer 38, the lifting handle 39 is prior art and will not be described in detail.

[0030] The bottom of the top disc 32 is located on the movement track of the top of the striking hammer 38, and the top of the striking disc 37 is located on the movement track of the bottom of the striking hammer 38, so as to ensure the accuracy of each striking.

[0031] According to the above structure, the rotary chute disc 21 drives the extension rod 31 to rotate, the extension rod 31 drives the top disc 32 to rotate, the top disc 32 drives the rotary column 36 to rotate, the rotary column 36 drives the extension threaded rod 35 to rotate, the extension threaded rod 35 moves upward along the inner wall of the threaded groove 34 in a threaded manner, the upward threaded movement of the extension threaded rod 35 drives the rotary column 36 to move upward under the limitation of the extension rod 31, so that the device can adjust the height of the base surface according to different striking standards.

[0032] The above is only the preferred embodiment of the present application, and it should be pointed out that, for those skilled in the art, without departing from the principles of the present application, some improvements and refinements can be made, and these improvements and refinements should also be considered as the protection scope of the present application. The structures, devices and operation methods not specifically described and explained in the present application are implemented according to the conventional means in the art, unless otherwise specified and limited.

Claims

1. A kind of detection identification device of building engineering house structure bearing capacity, including measuring base peg (1), it is characterized by: The circumference of the survey peg (1) is provided with an area expansion device (2), the area expansion device (2) comprises an arc groove disc (21), the inner wall of the arc groove disc (21) is rotationally connected to the outer wall of the survey peg (1), the circumference of the survey peg (1) is provided with an expansion assembly, and the moving end of the expansion assembly is threadedly connected with a threaded peg (26).

2. The building engineering house structure bearing capacity detection identification device according to claim 1, characterized in that: The expansion assembly comprises a fixed ring (22), the inner wall of the fixed ring (22) is fixedly connected to the outer wall of the survey peg (1), the outer wall of the fixed ring (22) is fixedly connected with a sliding column (23), the outer wall of the sliding column (23) is slidingly connected with a sliding pipe (24), the side, away from the survey peg (1), of the sliding pipe (24) is fixedly connected with a threaded pipe (25), the inner wall of the threaded pipe (25) is threadedly connected with the threaded peg (26), the top of the threaded peg (26) is fixedly connected with a rotating disc (27), the top of the arc groove disc (21) is provided with an arc groove (28), and the top of the sliding pipe (24) is fixedly connected with a cylindrical sliding block (29).

3. The device for detecting and identifying the load-bearing capacity of a building structure according to claim 2, characterized in that: The outer wall of the cylindrical sliding block (29) is in contact with the inner wall of the arc groove (28), the bottom of the survey peg (1) is provided with a tapered plane, and the bottom of the threaded peg (26) is provided with a sharp plane.

4. The building engineering house structure bearing capacity detection and identification device according to claim 2, characterized in that: The top of the arc groove disc (21) is provided with an impact extension device (3), the impact extension device (3) comprises a telescopic rod (31), the fixed end of the telescopic rod (31) is fixedly connected to the top of the arc groove disc (21), the telescopic end of the telescopic rod (31) is fixedly connected with a top disc (32), and the top of the survey peg (1) is provided with an extension assembly.

5. The building engineering house structure bearing capacity detection identification device according to claim 4, characterized in that: The extension assembly comprises a rotating sliding groove (33), the rotating sliding groove (33) is formed in the top of the survey peg (1), the inner wall of the rotating sliding groove (33) is provided with a threaded groove (34) at the bottom, the inner wall of the threaded groove (34) is threadedly connected with an extension threaded rod (35), the top of the extension threaded rod (35) is fixedly connected with a rotating column (36), the top of the rotating column (36) is fixedly connected to the bottom of the top disc (32), the outer wall of the rotating column (36) is fixedly connected with an impact disc (37), the outer wall of the rotating column (36) is slidingly connected with a percussion hammer (38), and the outer wall of the percussion hammer (38) is fixedly connected with a lifting handle (39).

6. The building engineering house structure bearing capacity detection and identification device according to claim 5, characterized in that: The bottom of the top disc (32) is located on the movement track of the top of the percussion hammer (38), and the top of the impact disc (37) is located on the movement track of the bottom of the percussion hammer (38).

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