Foot stool for measuring equipment

Abstract

The utility model relates to the technical field of instrument supports, and discloses a foot stool for measuring equipment, which comprises a support rod and a mounting seat which are connected with each other, and further comprises a driving mechanism, the support rod comprises a support body and a telescopic rod telescopically connected to the support body, and the driving mechanism is arranged on the support body. The telescopic rod is used for driving the telescopic rod to stretch in the length direction of the support body. According to the foot stool for the measuring equipment, the supporting rod is arranged to be the support body and the telescopic rod which is telescopically connected to the support body, and meanwhile the driving mechanism is arranged to drive the telescopic rod to stretch out and draw back in the length direction of the support body; when the foot stool is erected, the corresponding driving mechanism automatically adjusts the length of the corresponding supporting rod according to the horizontal condition of the mounting base, and automatic leveling of the mounting base is achieved. Meanwhile, the whole process is automatically adjusted through the driving mechanism, manual operation is not needed, and the workload of workers is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of instrument brackets, in particular to a tripod for measuring equipment. Background Art

[0002] In the field work of engineering surveying, setting up the tripod is the prerequisite for placing the measuring equipment. The tripods of the measuring equipment are all tripods, which are heavy. During the setting up of the tripod, it is necessary to constantly adjust the length of the three legs of the tripod to ensure that the top of the tripod can be on a horizontal plane, and at the same time, ensure that the center point of the measuring equipment mounted on the tripod can be aligned with the center point of the measuring reference point on the ground.

[0003] The length adjustment of the traditional tripod is completely dependent on manual work, and the adjustment process requires the cooperation of both hands, which is extremely inconvenient and increases unnecessary workload. In addition, the tripod needs to be constantly moved during the entire measurement process, and the above work needs to be repeated to constantly adjust the length of the tripod, which is time-consuming and laborious. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a tripod for measuring equipment, which realizes automatic adjustment of the length of the support rod, thereby realizing automatic leveling of the mounting seat and reducing manual workload.

[0005] To achieve the above-mentioned purpose, the utility model provides a tripod for measuring equipment, which includes a support rod and a mounting base connected to each other, and also includes a driving mechanism, the support rod includes a bracket body and a telescopic rod telescopically connected to the bracket body, and the driving mechanism is arranged on the bracket body, and is used to drive the telescopic rod to extend and retract along the length direction of the bracket body.

[0006] Preferably, the driving mechanism comprises a rack provided on the telescopic rod and a motor provided on the bracket body, a gear is connected to the output shaft of the motor, and the gear is meshed with the rack.

[0007] Preferably, a button is provided on the bracket body, and the button is electrically connected to the driving mechanism for controlling the operating state of the driving mechanism.

[0008] Preferably, the bracket body is provided with a slide groove extending along the length direction thereof, and the telescopic rod is provided with a slide rail, and the slide rail is slidably connected to the slide groove.

[0009] Preferably, a limiting structure is provided on the support rod, and the limiting structure is used to prevent the telescopic rod from being separated from the bracket body.

[0010] Preferably, the limiting structure includes a first protrusion provided on one end of the bracket body away from the mounting seat, and a second protrusion provided on the telescopic rod, and when the telescopic rod is extended to the longest state, the first protrusion and the second protrusion abut against each other.

[0011] Preferably, the utility model further comprises a processor, which is electrically connected to the driving mechanism; a distance sensor is provided on the mounting base, which is electrically connected to the processor and is used to measure the distance from the mounting base to the ground.

[0012] Furthermore, the mounting seat is provided with inclination sensors corresponding to the support rods one by one, and the inclination sensors are electrically connected to the processor for measuring the angle between the support rod and the mounting seat.

[0013] In addition, a support is detachably provided at one end of the telescopic rod away from the mounting seat, and the support is conical, cylindrical or truncated cone-shaped at one end of the telescopic rod away from the mounting seat.

[0014] Furthermore, a first threaded through hole is provided on the side of the support, and a second threaded through hole with the same diameter as the first threaded through hole is provided on the side of the telescopic rod, and bolts can be passed through the first threaded through hole and the second threaded through hole to fix the support and the telescopic rod.

[0015] Compared with the prior art, the tripod for measuring equipment of the utility model has the following beneficial effects: by setting the support rod as a support body and a telescopic rod telescopically connected to the support body, and setting a driving mechanism to drive the telescopic rod to telescope along the length direction of the support body, when the tripod is set up, the corresponding driving mechanism automatically adjusts the length of the corresponding support rod according to the horizontal situation of the mounting seat, so as to realize automatic leveling of the mounting seat. At the same time, since the entire process is automatically adjusted by the driving mechanism, no manual operation is required, which reduces the manual workload. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is an appearance diagram of a tripod for measuring equipment in a non-use state according to an embodiment of the utility model.

[0017] Figure 2 It is a front sectional view of a support rod of a tripod for measuring equipment according to an embodiment of the utility model.

[0018] Figure 3 It is a side sectional view of a support rod of a tripod for measuring equipment according to an embodiment of the utility model.

[0019] Figure 4 The utility model is a tripod for measuring equipment of the embodiment of the present invention. Figure 3 A partial enlarged view of point A in the middle.

[0020] Figure 5It is an appearance diagram of a support of a tripod for measuring equipment according to an embodiment of the utility model.

[0021] In the figure, 1. support rod; 11. bracket body; 12. telescopic rod; 13. slide groove; 14. slide rail; 15. support; 16. first through hole; 17. second through hole; 18. bolt; 2. mounting seat; 3. driving mechanism; 31. rack; 32. motor; 33. gear; 4. handle; 41. button; 5. limiting structure; 51. first protrusion; 52. second protrusion. DETAILED DESCRIPTION

[0022] The following is a further detailed description of the specific implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0023] In the description of the present invention, it should be understood that the terms "upper", "lower", "left", "right", "inner", "outer" and the like used in the present invention to indicate the orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0024] like Figure 1 and Figure 2 As shown, a tripod for measuring equipment according to a preferred embodiment of the utility model comprises a support rod 1 and a mounting base 2 connected to each other, and also comprises a driving mechanism 3, wherein the support rod comprises a support body 11 and a telescopic rod 12 telescopically connected to the support body 11, and the driving mechanism 3 is arranged on the support body 11, and is used for driving the telescopic rod 12 to extend and retract along the length direction of the support body 11.

[0025] Specifically, the mounting seat 2 is set to be a triangle, the edge of the mounting seat 2 is provided with a chamfer, three support rods 1 are provided, three bracket bodies 11 are hinged on the mounting seat 2, the bracket bodies 11 are equidistantly arranged along the outer periphery of the mounting seat 2, and the support rods 1 can rotate along the hinged axis; preferably, the bracket body 11 is sleeved on the outer periphery of the telescopic rod 12, and the driving mechanism 3 provided on the bracket body 11 can control the telescopic rod 12 so that the telescopic rod 12 can be telescoped inside the bracket body 11 along the length direction of the bracket body 11, and the telescopic rod 12 can be fixed when it is telescoped to a specified length.

[0026] The tripod for measuring equipment based on the above characteristics automatically adjusts the length of the support rod 1 through the driving mechanism 3 to control the overall height of the tripod, and the mounting base 2 is leveled by adjusting the length of the support rod 1. The above process does not require manual adjustment, which effectively saves manpower.

[0027] Preferably, the driving mechanism 3 includes a rack 31 provided on the telescopic rod 12 and a motor 32 provided on the bracket body 11, and a gear 33 is connected to the output shaft of the motor 32, and the gear 33 is meshed with the rack 31; specifically, the rack 31 is fixed to one side of the telescopic rod 12, and when the motor 32 drives the gear 33 to rotate, the rack 31 is moved up and down relative to the bracket body 11 by controlling the rotation direction of the gear 33, so that the telescopic rod 12 can be driven to extend and retract; when the motor 32 stops running, the gear 33 can limit the movement of the rack 31, thereby achieving the purpose of fixing the telescopic rod 12;

[0028] In addition, the gear 33 can also be replaced by a worm gear, a worm gear or the like to achieve the same control effect; the worm gear is connected to the output shaft of the motor 32 and meshes with the rack 31 to drive the telescopic rod 12 to move; a multi-stage transmission can also be set in the driving mechanism 3 to drive the telescopic rod 12 to move.

[0029] Preferably, a button 41 is provided on the bracket body 11, and the button is electrically connected to the driving mechanism 3 for controlling the operating state of the driving mechanism 3; specifically, a handle 4 is provided on the bracket body 11, and up, down, switch and other buttons can be set on the handle 4 to directly control the direction of the motor 32 and whether to start, so as to realize the telescopic control of the telescopic rod 12.

[0030] like Figure 3 and Figure 4 As shown, preferably, the bracket body 11 is provided with a slide groove 13 extending along its length direction, and the telescopic rod 12 is provided with a slide rail 14, and the slide rail 14 is slidably connected to the slide groove 13; specifically, the slide rail 14 and the slide groove 13 are arranged between the telescopic rod 12 and the bracket body 11, and the slide rail 14 is clamped in the slide groove 13, so that the movement of the telescopic rod 12 is smoother.

[0031] Furthermore, a limiting structure 5 is provided on the support rod 1, and the limiting structure 5 is used to prevent the telescopic rod 12 from detaching from the bracket body 11; preferably, the limiting structure 5 includes a first protrusion 51 provided at one end of the bracket body 11 away from the mounting seat 2, and a second protrusion 52 provided on the telescopic rod 12, when the telescopic rod 12 is extended to a controllable longest state, the two protrusions abut against each other; preferably, the first protrusion 51 is provided on the inner wall of the slide groove 13, and the second protrusion is provided on the outer wall of the slide rail 14.

[0032] Specifically, the first protrusion 51 is provided at the lower end of the slide groove 13 and protrudes toward the telescopic rod 12; the second protrusion 52 is provided on the telescopic rod 12 and protrudes in a direction away from the center of the telescopic rod 12, so that when the last tooth of the rack 31 engages with the gear 33, the second protrusion 52 abuts against the first protrusion 51, preventing the telescopic rod 12 from detaching from the bracket body 11 and ensuring that the telescopic rod 12 can be normally retracted.

[0033] The utility model further comprises a processor, which is electrically connected to the driving mechanism 3; a distance sensor is provided on the mounting seat 2, which is electrically connected to the processor and is used to measure the distance from the mounting seat 2 to the ground.

[0034] Specifically, the processor is an MCU processor, and the MCU processor is electrically connected to the distance sensor, the motor 32 control module, and the power control module; preferably, the touch panel and the display screen can be configured to be electrically connected to the MCU processor, and the MCU processor is controlled by the touch panel, and the display screen displays the parameters of the sensor and the length of the support rod 1 in real time.

[0035] The distance sensor can measure the distance from the mounting base to the ground and transmit the measurement data to the MCU processor for processing. The MCU processor controls the drive mechanism 3 to adjust the support rod 1 to a suitable height according to the data of the distance sensor, so as to facilitate the measurement personnel to install and use the measurement equipment.

[0036] Furthermore, an inclination sensor is provided on the mounting seat 2 corresponding one to the support rod 1, and the inclination sensor is electrically connected to the processor for measuring the angle between the support rod 1 and the mounting seat 2; specifically, the inclination sensor can measure the angle between each support rod 1 and the mounting seat 2, and transmit the data to the processor, and the processor calculates the length of the support rod 1 when the mounting seat 2 is horizontal according to the inclination angle, and then controls the driving mechanism 3 to adjust the support rod 1 to the height required for leveling, thereby completing the leveling of the mounting seat.

[0037] like Figure 3 and Figure 5 As shown, preferably, a support 15 is detachably provided at one end of the telescopic rod 12 away from the mounting seat 2, and the support 15 is conical, cylindrical or truncated cone-shaped at the end away from the telescopic rod 12; specifically, supports 15 of different shapes can be replaced according to the softness of the ground on which the tripod is erected; when the ground is soft, using a conical support 15 can make the tripod more stable, and when the ground is hard, using a square support 15.

[0038] Furthermore, the support 15 is provided with a first through hole 16 , and the telescopic rod 12 is provided with a second through hole 17 . The first through hole 16 and the second through hole 17 are detachably connected by bolts.

[0039] Specifically, the first through hole 16 is a threaded through hole provided on the side of the support 15, and the second through hole 17 is a threaded through hole provided on the side of the telescopic rod 12. The first through hole 16 and the second through hole 17 have the same diameter; after the first through hole 16 and the second through hole 17 are aligned, the bolts are threadedly connected to the first through hole 16 and the second through hole 17 respectively, so that the support 15 is fixedly connected to the telescopic rod 12 to support the tripod to be erected on the ground.

[0040] In addition, the support and the telescopic rod can also be connected in other ways, for example, the support and the telescopic rod are directly connected by threads; specifically, an external thread is provided on the side of the lower end of the telescopic rod 12, and an internal thread is provided on the upper end of the support 15, and the support 15 is threadedly connected to the telescopic rod 12.

[0041] The working process of the utility model is as follows: when not in use, the telescopic rod 12 is shortened to the shortest point and placed horizontally; when it is needed, a suitable support 15 is selected and installed on the telescopic rod 12 through bolts 18; a height value is preset according to the usage habits of the surveyor, and the processor sends a signal to adjust the support rod 1 to a specified length through the drive mechanism 3; then the surveyor separates the three support rods 1, and sets up the tripod at a specified position, and controls the drive mechanism 3 to automatically level the mounting seat 2 through the calculation result of the processor; after the leveling is completed, the measuring equipment can be installed to carry out the measuring work.

[0042] In addition, the length of each support rod 1 can also be manually adjusted through the handle to achieve a suitable height.

[0043] In summary, the embodiment of the utility model provides a tripod for measuring equipment, which can control the motor 32 to automatically adjust the tripod to a suitable height and automatically level the measuring equipment mounting base 2 through the cooperation of the processor and the sensor, thereby effectively reducing labor costs and improving measurement work efficiency; it can also perform manual adjustment by controlling the extension and retraction of the support rod through the handle to improve measurement accuracy.

[0044] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and substitutions can be made without departing from the technical principle of the present invention. These improvements and substitutions should also be regarded as the protection scope of the present invention.

Claims

1. A tripod for measuring equipment, comprising a support rod (1) and a mounting base (2) connected to each other, characterized in that: It also comprises a driving mechanism (3), the supporting rod comprising a support body (11) and a telescopic rod (12) telescopically connected to the support body (11), the driving mechanism (3) being arranged on the support body (11) and being used for driving the telescopic rod (12) to telescope along the length direction of the support body (11).

2. The tripod for measuring equipment according to claim 1, characterized in that: The driving mechanism (3) comprises a rack (31) provided on the telescopic rod (12) and a motor (32) provided on the bracket body (11); a gear (33) is connected to the output shaft of the motor (32), and the gear (33) is meshed with the rack (31).

3. The tripod for measuring equipment according to claim 1, characterized in that: The support body is provided with a button (41), and the button (41) is electrically connected to the driving mechanism (3) and is used to control the operating state of the driving mechanism (3).

4. The tripod for measuring equipment according to claim 1, characterized in that: The support body (11) is provided with a slide groove (13) extending along the length direction thereof, and the telescopic rod (12) is provided with a slide rail (14), and the slide rail (14) is slidably connected to the slide groove (13).

5. The tripod for measuring equipment according to claim 1, characterized in that: The support rod (1) is provided with a limiting structure (5), and the limiting structure (5) is used to prevent the telescopic rod (12) from being separated from the support body (11).

6. The tripod for measuring equipment according to claim 5, characterized in that: The limiting structure (5) comprises a first protrusion (51) provided on one end of the bracket body (11) away from the mounting seat (2), and a second protrusion (52) provided on the telescopic rod (12); when the telescopic rod (12) is extended to its longest state, the first protrusion abuts against the second protrusion.

7. A tripod for measuring equipment according to any one of claims 1 to 6, characterized in that: It also comprises a processor, which is electrically connected to the driving mechanism (3); and a distance sensor is provided on the mounting seat (2), which is electrically connected to the processor and is used to measure the distance from the mounting seat (2) to the ground.

8. The tripod for measuring equipment according to claim 7, characterized in that: A plurality of inclination sensors are provided on the mounting seat (2) in a one-to-one correspondence with the support rod (1); the inclination sensors are electrically connected to the processor and are used to measure the angle between the support rod (1) and the mounting seat (2).

9. The tripod for measuring equipment according to any one of claims 1 to 6, characterized in that: A support (15) is detachably provided at one end of the telescopic rod (12) away from the mounting seat (2); the support (15) is conical, cylindrical or truncated cone-shaped at the end away from the telescopic rod (12).

10. The tripod for measuring equipment according to claim 9, characterized in that: The support (15) is provided with a first through hole (16), the telescopic rod (12) is provided with a second through hole (17), and the first through hole (16) and the second through hole (17) are detachably connected by bolts.

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