Steering avoiding mechanism for inclinometer

Abstract

The utility model provides a steering avoiding mechanism for an inclinometer. The steering avoiding mechanism comprises a measuring rod, two swing arms and a swing driving assembly. The measuring rod is provided with a mounting hole, and the two swing arms are arranged side by side in the axial direction of the mounting hole and hinged to the measuring rod. The swing end of each swing arm is rotationally connected with a rotating wheel, and each rotating wheel is in transmission connection with a rotation driving component. The swing driving component is connected with the two swing arms so as to be suitable for driving the swing arms to swing to the inclined state that the swing arms stretch out of the mounting holes and abut against the inner wall of the inclinometer. In actual use, the swing driving component drives the swing arm to swing to an inclined state, and meanwhile, the rotary driving component drives the rotating wheel to rotate, so that the measuring rod can rotate by taking the central axis of the measuring rod as an axis, the measuring rod is enabled to avoid a bulge part on the inner wall of an inclinometer tube coinciding with the original moving track, and the climbing process of the measuring rod is ensured to be smoothly carried out. According to the steering avoiding mechanism for the inclinometer, the protruding part on the inner wall of the inclinometer pipe can be avoided, and the inclinometer operation efficiency is ensured.

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of inclinometer, and particularly relates to a turning and avoiding mechanism for an inclinometer. BACKGROUND

[0002] In geotechnical engineering, an inclinometer needs to be used to monitor the deep horizontal displacement of a foundation pit, so as to control the excavation rate of the foundation pit and determine whether the slope of the foundation pit needs to be reinforced.

[0003] In the prior art, the inclinometer is usually used in combination with an inclinometer tube, specifically, the inclinometer tube is fixed in a mounting position by a drilling embedding method or a binding embedding method, the inclinometer enters from the upper end opening of the inclinometer tube, moves upward to exit the inclinometer tube after falling to the lower end of the inclinometer tube, and the inclination angle of the axis of the inclinometer tube relative to the plumb line is measured by a sensor in the inclinometer in the process.

[0004] The inventor finds that in the use of the inclinometer tube, some impurities fall into the tube and are adsorbed on the tube wall, causing a convex part to be formed on the inner wall of the inclinometer tube, which finally abuts against the roller of the inclinometer, affects the climbing process of the inclinometer, and reduces the actual operation efficiency. CONTENT OF THE UTILITY MODEL

[0005] The application provides a turning and avoiding mechanism for an inclinometer, which aims to avoid the convex part on the inner wall of the inclinometer tube and ensure the inclinometer operation efficiency.

[0006] To achieve the above object, the application adopts the technical scheme of:

[0007] The application provides a turning and avoiding mechanism for an inclinometer, which includes a measuring rod, the measuring rod is provided with an installation hole penetrating through in the radial direction thereof, and the turning and avoiding mechanism for the inclinometer further includes:

[0008] Two swing arms are arranged in parallel in the installation hole in the axial direction of the installation hole, each swing arm is hinged to the measuring rod, and the hinge axis is perpendicular to the axial direction of the installation hole, and the swinging end of each swing arm is rotationally connected to a rotating wheel, the rotating axis of the rotating wheel is parallel to the axial direction of the swing arm, and each rotating wheel is drivingly connected to a rotating driving member for driving the rotating wheel to rotate; and

[0009] A swing driving assembly is arranged on the measuring rod and connected to the two swing arms, so as to drive the swing arms to swing out of the installation hole to abut against the inner wall of the inclinometer tube, or drive the swing arms to swing into the installation hole to be accommodated in the installation hole.

[0010] In a possible implementation manner, the rotating driving member includes:

[0011] A first rotating motor is fixedly arranged at the swing end of the swing arm, and a power output shaft of the first rotating motor is parallel to the swing arm;

[0012] The rotating wheel is coaxially connected to the power output shaft of the first rotating motor.

[0013] In a possible implementation, a reserved groove is formed on the swing end surface of the swing arm, and the first rotating motor is fixedly embedded in the reserved groove, and the rotating drive component further comprises:

[0014] A cover is detachably connected to the opening of the reserved groove, and the cover has a through hole suitable for the power output shaft of the first rotating motor to pass through and extend out;

[0015] The rotating wheel is arranged outside the reserved groove and connected to the extended end of the first rotating motor.

[0016] In a possible implementation, a first threaded groove is formed on the swing end surface of the swing arm, and a first through hole is formed on the cover and penetrates the thickness of the cover and communicates with the first threaded groove, and the cover further comprises:

[0017] A first connecting bolt is adapted to be inserted into the first through hole and threadedly connected with the first threaded groove to limit the cover from being separated from the swing arm.

[0018] In a possible implementation, the adjacent sides of the two swing arms are inclined surfaces, so that when the two swing arms are swung to the vertical state, the distance between the two swing arms gradually decreases from bottom to top; the swing drive assembly comprises:

[0019] A housing is arranged in the mounting hole and located at the upper side of the swing arm, and the housing is detachably connected with the measuring rod; a wire outlet hole is formed at the lower end of the housing;

[0020] A fixed rod is arranged in the housing and parallel to the axis of the mounting hole; a winding shaft sleeve adapted to rotate relative to the fixed rod is arranged on the outer periphery of the fixed rod, and the winding shaft sleeve is drivingly connected with a rotating drive component for driving the winding shaft sleeve to rotate in the forward direction and the reverse direction; and

[0021] A lifting block is arranged in the mounting hole and slidingly connected with the inner wall of the mounting hole along the axis of the measuring rod, so as to abut against the inclined surface of the swing arm and swing the swing arm out of the mounting hole;

[0022] The lifting block is connected with a traction belt, and the traction belt is adapted to pass through the wire outlet hole and be connected with the outer wall of the winding shaft sleeve.

[0023] In a possible implementation, the shell is internally hollow and open upward, a guide groove extending in the up-down direction is formed on the inner wall of the shell, and the upper end of the guide groove penetrates the upper end surface of the shell; the fixing rod further comprises:

[0024] a sliding block fixedly connected to the end of the fixing rod and slidingly inserted into the guide groove; and

[0025] a limiting block slidingly inserted into the guide groove and located on the upper side of the sliding block and abutting against the sliding block.

[0026] When the shell is fixedly arranged in the mounting hole, the limiting block abuts against the upper end surface of the mounting hole to limit the movement of the limiting block.

[0027] In a possible implementation, the limiting block has a support arm extending toward the inner side of the shell, and the rotation driving member comprises:

[0028] a second rotation motor fixedly arranged on the support arm and having a power output shaft parallel to the axial direction of the winding shaft sleeve; and

[0029] a synchronous belt wrapped around the power output shaft of the second rotation motor and the outer periphery of the winding shaft sleeve, so that when the second rotation motor is started, the synchronous belt is adapted to drive the winding shaft sleeve to rotate.

[0030] In a possible implementation, the outer periphery of the winding shaft sleeve and the power output shaft of the second rotation motor are provided with a convex tooth structure adapted to abut against the inner wall of the synchronous belt.

[0031] In a possible implementation, a second threaded groove is formed on the outer wall of the measuring rod, an outward extension extending upward is formed on the shell, and a second through hole adapted to communicate with the second threaded groove is formed on the outward extension, and the shell further comprises:

[0032] a second connecting bolt adapted to be inserted into the second through hole and threadedly connected with the second threaded groove to limit the shell from being separated from the measuring rod.

[0033] In a possible implementation, the two swing arms have an elastic belt, and the two ends of the elastic belt are connected with the adjacent side surfaces of the two swing arms, so as to drive the two swing arms to swing into the mounting hole.

[0034] When the swing arms swing out of the mounting hole, the elastic belt is in an elastic stretching state.

[0035] In the embodiment of the present application, the two swing arms can swing outwards simultaneously through the swing driving assembly, so that the two rotating wheels abut against the inner wall of the ranging tube simultaneously; subsequently, the two rotating wheels are driven to rotate through the two rotating driving members, so that the measuring rod is driven to rotate around its central axis, and the measuring rod and the rollers connected thereto avoid the obstacles on the original moving track on the inner wall of the inclinometer tube.

[0036] The turning avoiding mechanism for the inclinometer provided in the embodiment can make the measuring rod and the rollers thereon avoid the protruding part on the inner wall of the inclinometer tube, so as to ensure the inclinometer efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0037] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without any creative effort on the basis of these drawings.

[0038] Figure 1 A perspective structural schematic view of the turning avoiding mechanism for the inclinometer provided in the embodiment of the present application;

[0039] Figure 2 A front view of the turning avoiding mechanism for the inclinometer provided in the embodiment of the present application; Figure 1

[0040] Figure 3 A sectional view along the line A-A in the turning avoiding mechanism for the inclinometer provided in the embodiment of the present application; Figure 2

[0041] A partial enlarged schematic view of the circle B in the turning avoiding mechanism for the inclinometer provided in the embodiment of the present application; Figure 4 Figure 3 A sectional structural schematic view of the turning avoiding mechanism for the inclinometer provided in the embodiment of the present application;

[0042] Figure 5 An exploded structural schematic view of the rotating driving member adopted in the embodiment of the present application;

[0043] Figure 6 An exploded structural schematic view of the swing driving assembly adopted in the embodiment of the present application;

[0044] Figure 7 A sectional structural schematic view of the housing adopted in the embodiment of the present application;

[0045] Figure 8 An exploded structural schematic view of the limiting block and the second rotating motor adopted in the embodiment of the present application;

[0046] Figure 9 An exploded structural schematic view of the limiting block and the second rotating motor adopted in the embodiment of the present application;

[0047] Figure 10 ​​A perspective view of a fixed rod and a winding shaft sleeve in a combined state used in an embodiment of the present application;

[0048] Figure 11 A perspective view of a measuring rod used in an embodiment of the present application;

[0049] BRIEF DESCRIPTION OF THE DRAWINGS: 1, measuring rod; 11, mounting hole; 12, second threaded groove; 2, swing arm; 21, reserved groove; 22, first threaded groove; 3, swing driving assembly; 31, housing; 311, wire outlet hole; 312, guide groove; 313, extension part; 3131, second through hole; 314, second connecting bolt; 32, fixed rod; 321, winding shaft sleeve; 322, sliding block; 33, lifting block; 331, traction belt; 4, rotating wheel; 5, rotating driving member; 51, first rotating motor; 52, cover; 521, through hole; 522, first through hole; 523, first connecting bolt; 6, rotating driving member; 61, second rotating motor; 62, synchronous belt; 7, limiting block; 71, support arm; 8, protrusion tooth structure; 9, elastic belt. DETAILED DESCRIPTION

[0050] In order to make the technical problems, technical solutions and beneficial effects of the present application clearer, the present application will be further described in detail below in conjunction with the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and not to limit the present application.

[0051] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

[0052] It should be understood that the terms "length", "width", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the purpose of facilitating the description of the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0053] In addition, the terms "first", "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0054] Please see Figures 1 to 11 , now the application provides a surveying instrument with a steering mechanism for avoidance is described. The application of the surveying instrument with a steering mechanism for avoidance, including measuring rod 1, two swing arms 2 and swing drive assembly 3.

[0055] The measuring rod 1 is used for inserting into the surveying tube, and is used for connecting with the related traction equipment. The measuring rod 1 is provided with a mounting hole 11 penetrating along the radial direction thereof, and the mounting hole 11 extends along the length direction of the measuring rod 1. In this embodiment, in order to facilitate description, the extension direction of the mounting hole 11 (i.e. the length direction of the measuring rod 1) is defined as the up-down direction.

[0056] The two swing arms 2 are arranged in parallel along the axial direction of the mounting hole 11 in the mounting hole 11, each swing arm 2 is hinged with the measuring rod 1, and the hinge axis is perpendicular to the axial direction of the mounting hole 11; and the swing end of each swing arm 2 is rotatably connected with a rotating wheel 4, the rotating wheel 4 is arranged protruding from the outer edge of the swing arm 2, the rotating axis direction is parallel to the axial direction of the swing arm 2, and each rotating wheel 4 is drivingly connected with a rotating drive member 5 for driving the rotation thereof.

[0057] The swing drive assembly 3 is arranged on the measuring rod 1 and connected with the two swing arms 2, so as to drive the swing arms 2 to swing outward to the outer wall of the rotating wheel 4 to abut against the inner wall of the surveying tube, or to drive the swing arms 2 to swing inward to be accommodated in the mounting hole 11.

[0058] In the embodiment of the application, the two swing arms 2 can be swung outward simultaneously by the swing drive assembly 3, so that the two rotating wheels 4 abut against the inner wall of the surveying tube at the same time; then, the two rotating wheels 4 are driven to rotate by the two rotating drive members 5, so as to drive the measuring rod 1 to rotate around its central axis, so that the measuring rod 1 and the rollers connected therewith avoid the obstacles on the original moving track of the inner wall of the surveying tube.

[0059] Compared with the prior art, the surveying instrument with a steering mechanism for avoidance provided in the embodiment can make the measuring rod 1 and the rollers thereon avoid the protruding part on the inner wall of the surveying tube, so as to ensure the efficiency of the surveying operation.

[0060] In some embodiments, as shown in Figure 6 , the rotating drive member 5 includes a first rotating motor 51 fixedly arranged at the swing end of the swing arm 2, and the power output shaft of the first rotating motor 51 is parallel to the axial direction of the swing arm 2.

[0061] Based on this, the rotating wheel 4 is coaxially connected on the power output shaft of the first rotating motor 51, so as to realize the rotating connection relationship between the rotating wheel 4 and the swing arm 2, and the driving of the rotation of the rotating wheel 4 relative to the swing arm 2.

[0062] In some embodiments, asFigure 6 As shown, the swing end surface of the swing arm 2 is provided with a reserved slot 21, and the first rotating motor 51 is fixedly embedded in the reserved slot 21, and the rotating driving member 5 further comprises a cover 52.

[0063] The cover 52 is detachably connected at the opening of the reserved slot 21, and has a through hole 521 on it, which is suitable for the power output shaft of the first rotating motor 51 to pass through and extend out, so as to limit the first rotating motor 51 from being separated from the reserved slot 21.

[0064] In actual combination, the rotating wheel 4 is arranged outside the reserved slot 21, and is connected with the extending end of the first rotating motor 51.

[0065] In some embodiments, as shown in Figure 6 The swing end surface of the swing arm 2 is provided with a first threaded slot 22, the cover 52 is provided with a first through hole 522 penetrating along the thickness direction and communicating with the first threaded slot 22, and the cover 52 further comprises a first connecting bolt 523 inserted into the first through hole 522 and threadedly connected with the first threaded slot 22.

[0066] By adopting the above technical scheme, the head of the first connecting bolt 523 can abut against the cover 52, so as to limit the cover 52 from being separated from the swing arm 2.

[0067] In some embodiments, as shown in Figure 3 and Figure 5 As shown, the adjacent sides of the two swing arms 2 are provided with inclined surfaces, so that when the two swing arms 2 are swung to the vertical state, the distance between the two swing arms 2 gradually decreases from bottom to top; specifically, the inclined surfaces of the swing arms 2 are concentrated on the part of the swing arms 2 close to the hinged end, and are inclinedly arranged towards the part between the two swing arms 2 in the direction of the free end of the swing arm 2 towards the hinged end.

[0068] Based on this, the swing driving assembly 3 comprises a housing 31, a fixed rod 32 and a lifting block 33.

[0069] The housing 31 is arranged in the mounting hole 11, and is located on the upper side of the two swing arms 2, and the housing 31 is detachably connected with the measuring rod 1. Furthermore, the lower end of the housing 31 is provided with wire outlets 311 communicating with the inside thereof, and in this embodiment, the wire outlets 311 are two, and the two wire outlets 311 are arranged in parallel along the axial direction of the mounting hole 11.

[0070] The fixed rod 32 is arranged in the housing 31, and its axial direction is parallel to the axial direction of the mounting hole 11; a winding shaft sleeve 321 suitable for rotating relative to the fixed rod 32 is arranged on the outer periphery of the fixed rod 32, and the winding shaft sleeve 321 is drivingly connected with the rotating driving member 6 for driving the winding shaft sleeve 321 to rotate forward and reverse.

[0071] The lifting block 33 is arranged in the mounting hole 11 and is in sliding connection with the inner wall of the mounting hole 11 along the axial direction of the measuring rod 1, so as to abut against the inclined surface of the swing arm 2 when the lifting block 33 moves upward, and make the swing arm 2 swing outward of the mounting hole 11.

[0072] The lifting block 33 is arranged in the mounting hole 11 and is in sliding connection with the inner wall of the mounting hole 11 along the axial direction of the measuring rod 1, so as to abut against the inclined surface of the swing arm 2 when the lifting block 33 moves upward, and make the swing arm 2 swing outward of the mounting hole 11.

[0073] In some embodiments, as shown in Figure 7 The shell 31 has a hollow structure with an opening facing upward, and the inner wall of the shell 31 is provided with a guide groove 312 extending in the upward / downward direction, and the upper end of the guide groove 312 penetrates the upper end surface of the shell 31.

[0074] Therefore, the fixed rod 32 further comprises a sliding block 322 and a limiting block 7.

[0075] The sliding block 322 is fixedly connected to the end of the fixed rod 32 and is slidingly inserted into the guide groove 312; correspondingly, the sliding block 322 has two, and the two sliding blocks 322 are respectively connected to the two ends of the fixed rod 32 and are respectively slidingly inserted into the guide grooves 312 on both sides.

[0076] The limiting block 7 is slidingly inserted into the guide groove 312 and is located above the sliding block 322 and abuts against the upper end surface of the sliding block 322, thereby limiting the upward movement of the sliding block 322 relative to the guide groove 312.

[0077] By adopting the above technical scheme, when the shell 31 is fixedly arranged in the mounting hole 11, the limiting block 7 abuts against the upper end surface of the mounting hole 11 to limit the movement of the limiting block 7, thereby fixing the position of the fixed rod 32 relative to the shell 31.

[0078] It should be noted that in the present embodiment, the guide groove 312, the sliding block 322 and the limiting block 7 all have two and are arranged symmetrically about the central axis of the shell 31.

[0079] In some embodiments, as shown in Figure 7 The limiting block 7 has a support arm 71 extending toward the inside of the shell 31; in the present embodiment, the support arm 71 has two sections, and the two sections of the support arm 71 are located between the two limiting blocks 7 and are connected to each other to form a straight plate-shaped support platform.

[0080] Therefore, the rotation driving member 6 comprises a second rotation motor 61 and a synchronous belt 62.

[0081] The second rotating motor 61 is fixedly arranged on the support arm 71, and the power output shaft of the second rotating motor 61 is parallel to the axis of the winding shaft sleeve 321.

[0082] The synchronous belt 62 is wrapped around the power output shaft of the second rotating motor 61 and the outer periphery of the winding shaft sleeve 321, so that when the second rotating motor 61 is started, the synchronous belt 62 is adapted to drive the winding shaft sleeve 321 to rotate.

[0083] In some embodiments, as shown in Figure 9 and Figure 10 The outer periphery of the winding shaft sleeve 321 and the power output shaft of the second rotating motor 61 are provided with a tooth structure 8 adapted to be in contact with the inner wall of the synchronous belt 62, so as to enhance the friction between the tooth structure 8 and the inner wall of the synchronous belt 62, and improve the stability of the synchronous belt 62 during translation.

[0084] It should be noted that the inner wall of the synchronous belt 62 can also be provided with a groove structure adapted to the tooth structure 8.

[0085] In some embodiments, as shown in Figure 8 and Figure 11 The outer wall of the measuring rod 1 is provided with a second threaded groove 12, the housing 31 is provided with an extension 313 extending upward, and the extension 313 is provided with a second through hole 3131 adapted to communicate with the second threaded groove 12.

[0086] Therefore, the housing 31 further comprises a second connecting bolt 314 adapted to be inserted into the second through hole 3131 and threadedly connected with the second threaded groove 12, so as to limit the housing 31 from being separated from the measuring rod 1, and complete the detachable connection between the housing 31 and the measuring rod 1.

[0087] In some embodiments, as shown in Figure 3 and Figure 5 The two swing arms 2 are provided with an elastic belt 9, and the two ends of the elastic belt 9 are connected with the adjacent side surfaces of the two swing arms 2, respectively, so as to drive the two swing arms 2 to swing into the mounting hole 11; in actual use, the swing driving assembly 3 can overcome the elastic force provided by the elastic belt 9, so as to make the swing arm 2 swing out of the mounting hole 11.

[0088] It should be noted that when the swing arm 2 swings into the mounting hole 11, the elastic belt 9 is in an elastic stretching state or an undeformed state; when the swing arm 2 swings out of the mounting hole 11, the elastic belt 9 is in an elastic stretching state.

[0089] The above is only a preferred embodiment of the present application, and is not intended to limit the present application. Any modification, equivalent replacement and improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A steering and avoidance mechanism for an inclinometer, comprising a measuring rod, characterized in that, The measuring rod has a mounting hole that extends radially through it, and the inclinometer steering and avoidance mechanism further includes: Two swing arms are arranged side-by-side within the mounting hole along its axial direction. Each swing arm is hinged to the measuring rod, with the hinge axis perpendicular to the axial direction of the mounting hole. Furthermore, each swing arm has a rotating wheel rotatably connected to its swing end. The rotation axis of the rotating wheel is parallel to the axial direction of the swing arm, and each rotating wheel is driven by a rotational drive component for rotating it. A swing drive assembly is disposed on the measuring rod and connected to the two swing arms, adapted to drive the swing arms to swing out of the mounting hole until the outer wall of the rotating wheel abuts against the inner wall of the inclinometer tube, or adapted to drive the swing arms to swing into the mounting hole until they are housed in the mounting hole.

2. The steering and obstacle avoidance mechanism for an inclinometer as described in claim 1, characterized in that, The rotation drive component includes: The first rotating motor is fixedly installed at the swing end of the swing arm, and its power output axis is parallel to the axis of the swing arm. The rotating wheel is coaxially connected to the power output shaft of the first rotating motor.

3. The steering and obstacle avoidance mechanism for an inclinometer as described in claim 2, characterized in that, A pre-reserved slot is provided on the swing end face of the swing arm, the first rotary motor is fixedly embedded in the pre-reserved slot, and the rotary drive component further includes: The cover is detachably connected to the opening of the reserved slot and has a through hole suitable for the power output shaft of the first rotating motor to pass through and extend out. The rotating wheel is located outside the reserved slot and is connected to the extended end of the first rotating motor.

4. The steering and obstacle avoidance mechanism for an inclinometer as described in claim 3, characterized in that, The swing end face of the swing arm is provided with a first threaded groove, and the cover is provided with a first through hole that extends along its thickness direction and communicates with the first threaded groove. The cover also includes: A first connecting bolt is adapted to be inserted into the first through hole and threadedly connected to the first threaded groove to prevent the cover from detaching from the swing arm.

5. The steering and obstacle avoidance mechanism for an inclinometer as described in claim 1, characterized in that, The adjacent sides of both swing arms are inclined surfaces, so that when both swing arms swing to a vertical position, the distance between the two swing arms gradually decreases from bottom to top; the swing drive assembly includes: A housing is disposed within the mounting hole, located on the upper side of the swing arm, and the housing is detachably connected to the measuring rod; a wire outlet hole is provided at the lower end of the housing; A fixing rod is disposed within the housing, its axial direction being parallel to the axial direction of the mounting hole; a take-up sleeve adapted to rotate relative to the fixing rod is fitted around its outer periphery, and the take-up sleeve is drively connected to a rotational drive component for driving its forward and reverse rotation; and A lifting block is disposed in the mounting hole and is slidably connected to the inner wall of the mounting hole along the axial direction of the measuring rod, so as to abut against the inclined surface of the swing arm and cause the swing arm to swing outward from the mounting hole; The lifting block is connected to a traction belt, which is adapted to pass through the cable outlet and connect to the outer wall of the winding sleeve.

6. The steering and obstacle avoidance mechanism for an inclinometer as described in claim 5, characterized in that, The housing has a hollow interior and an upward-facing opening. A guide groove extending vertically is formed on the inner wall of the housing, with its upper end penetrating the upper surface of the housing. The fixing rod also includes: A slider, fixedly connected to the end of the fixed rod, and slidably inserted into the guide groove; and The limiting block is slidably inserted into the guide groove, located above the slider, and abuts against the slider; When the housing is fixedly installed in the mounting hole, the limiting block abuts against the upper end face of the mounting hole to restrict the movement of the limiting block.

7. The steering and obstacle avoidance mechanism for an inclinometer as described in claim 6, characterized in that, The limiting block has a support arm extending toward the inner side of the housing, and the rotation drive component includes: A second rotary motor is fixedly mounted on the support arm, and its power output axis is parallel to the axis of the take-up sleeve; and A timing belt is wrapped around the power output shaft of the second rotating motor and the outer periphery of the take-up sleeve, so that when the second rotating motor starts, the timing belt is adapted to drive the take-up sleeve to rotate.

8. The steering and obstacle avoidance mechanism for an inclinometer as described in claim 7, characterized in that, Both the winding bushing and the power output shaft of the second rotating motor are provided with convex tooth structures on their outer periphery, which are suitable for contacting the inner wall of the synchronous belt.

9. The steering and obstacle avoidance mechanism for an inclinometer as described in claim 5, characterized in that, The outer wall of the measuring rod is provided with a second threaded groove, the housing is provided with an upwardly extending extension, and the extension is provided with a second through hole suitable for communicating with the second threaded groove. The housing also includes: The second connecting bolt is adapted to be inserted into the second through hole and threadedly connected to the second threaded groove to prevent the housing from detaching from the measuring rod.

10. The steering and obstacle avoidance mechanism for an inclinometer as described in any one of claims 1-9, characterized in that, An elastic band is provided between the two swing arms, and the two ends of the elastic band are respectively connected to the adjacent sides of the two swing arms, so as to drive both swing arms to swing into the mounting hole. When the swing arm swings outside the mounting hole, the elastic band is in an elastically stretched state.

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