Mountain photovoltaic pile foundation aperture measuring device

Abstract

The utility model discloses an aperture measuring device for a mountain photovoltaic pile foundation. The aperture measuring device comprises a main body assembly and a synchronous telescopic rod mechanism, the main body assembly comprises a hollow pipe, a display screen is installed at the top end of the hollow pipe, a perpendicularity meter is arranged on the outer surface of the hollow pipe, an infrared distance meter is arranged on one side of the bottom of the hollow pipe and installed in the hollow pipe, the bottom end of the hollow pipe is fixedly connected with a connecting plate, and the connecting plate is connected with a synchronous telescopic rod mechanism. Through the main body assembly and the synchronous telescopic rod mechanism, when the hole diameter needs to be measured, a worker only needs to hold the upper end of the hollow pipe, place the device at the to-be-measured height in a hole and then start the motor, the arc plate makes contact with the inner wall of the hole, the hollow pipe is located in the center of the hole, and then the worker starts the infrared distance meter to measure the hole diameter. And a solution which can be operated by a single person, is convenient to carry, can be used for measuring different heights and is efficient, accurate and safe in measurement is provided for drilling engineering.

Description

Technical Field

[0001] The utility model relates to the technical field of photovoltaic aperture measurement, in particular to a mountain photovoltaic pile foundation aperture measurement device. Background Art

[0002] In the actual photovoltaic construction of tea fields, due to the steep terrain and stepped shape of the tea terraces, the space of each step is narrow and large machinery cannot enter for construction. Under the construction conditions of a handheld spiral drill, four people are required to work together to fix the handheld spiral drill. Large machinery cannot be used, and only handheld manual drilling machines can be used for drilling. The quality of manual drilling is lower than that of large-scale mechanical drilling.

[0003] The existing aperture measurement equipment is not suitable for a large number of relatively small-aperture pile foundations in the complex terrain of mountain photovoltaics. The aperture can only be measured on the upper part by using a tape measure. Other existing aperture measurement devices cannot quickly and conveniently measure a large number of small-aperture pile foundations in mountainous terrain conditions. Utility Model Content

[0004] The purpose of the utility model is to provide a mountain photovoltaic pile foundation aperture measurement device to solve the problem raised in the above background technology that the existing aperture measurement equipment is not suitable for a large number of relatively small-aperture pile foundations under complex mountain photovoltaic terrain, and the aperture is measured by a tape measure, which can only measure the upper part, and other existing aperture measurement devices cannot quickly and conveniently measure a large number of small-aperture pile foundations under mountain terrain conditions.

[0005] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0006] The utility model discloses a mountain photovoltaic pile foundation aperture measuring device, comprising a main body component and a synchronous telescopic rod mechanism; the main body component comprises a hollow tube, a display screen is installed on the top of the hollow tube, a verticality meter is provided on the outer surface of the hollow tube, an infrared rangefinder is provided on one side of the bottom of the hollow tube, the infrared rangefinder is installed in the hollow tube, the bottom end of the hollow tube is fixedly connected to a connecting plate, and the connecting plate is connected to the synchronous telescopic rod mechanism.

[0007] In the aforementioned mountain photovoltaic pile foundation aperture measurement device, a scale is provided on the outer surface of the hollow tube.

[0008] In the aforementioned mountain photovoltaic pile foundation aperture measurement device, a circular hole is provided on the hollow tube, and the infrared rangefinder is arranged in the circular hole.

[0009] In the aforementioned mountain photovoltaic pile foundation aperture measurement device, the synchronous telescopic rod mechanism is a gear-driven circular synchronous telescopic rod mechanism.

[0010] In the aforementioned mountain photovoltaic pile foundation aperture measuring device, a mounting block is connected to the center position of the upper surface of the connecting plate, and the bottom of the mounting block is connected to a mounting shaft that passes through the center of the connecting plate; the synchronous telescopic rod mechanism includes a plurality of connecting rods that are equidistantly spaced and arranged around the connecting plate, and a movable groove is provided in the connecting rod, and a movable rod is slidably arranged inside the movable groove, and the head end of the movable rod is fixedly connected to an arc plate; the synchronous telescopic rod mechanism also includes a first gear rotatably mounted on the mounting shaft, one side of the outer surface of the first gear meshes with the second gear, the second gear is connected to the output shaft of the motor, and the motor is mounted on the outer surface of the connecting rod via a fixed plate; the first gear is provided with a circular array of straight slots arranged in an arc shape in a number of positions corresponding to the connecting rods, and a clamping column is provided in the straight slot, and the clamping column is connected to the tail end of the corresponding movable rod.

[0011] In the aforementioned mountain photovoltaic pile foundation aperture measurement device, the installation shaft and the first gear are rotatably connected via a bearing.

[0012] In the aforementioned mountain photovoltaic pile foundation aperture measurement device, 5-6 connecting rods are provided.

[0013] In the aforementioned mountain photovoltaic pile foundation aperture measurement device, the infrared rangefinder is set toward the center of any arc plate.

[0014] The aforementioned mountain photovoltaic pile foundation aperture measurement device also includes a battery arranged inside the hollow tube.

[0015] In the aforementioned mountain photovoltaic pile foundation aperture measurement device, a button is provided on the display screen.

[0016] Compared with the prior art, the mountain photovoltaic pile foundation aperture measurement device provided by the utility model has the following beneficial effects:

[0017] The utility model sets a main body component and a synchronous telescopic rod mechanism. When it is necessary to measure the aperture, the staff only needs to hold the upper end of the hollow tube, put the device into the hole to be measured, and then start the motor. The arc plate contacts the inner wall of the hole. At this time, the hollow tube is in the center of the hole. Then, the staff starts the infrared detector and can get the aperture data on the display screen. This provides a solution for drilling projects that can be operated by one person, is easy to carry, can measure different heights, and has efficient, accurate and safe measurement. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0019] Figure 1 It is a schematic diagram of the structure of the utility model;

[0020] Figure 2 It is a schematic diagram of the split structure between the hollow tube and the connecting plate of the utility model;

[0021] Figure 3 This is a schematic diagram of the structure of the utility model when viewed from above;

[0022] Figure 4 This is a schematic diagram of the structure of the synchronous telescopic rod mechanism of the utility model;

[0023] Figure 5 It is a schematic diagram of the disassembled structure of the movable rod and its connecting structure of the utility model.

[0024] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0025] 1-main assembly, 11-hollow tube; 111-circular hole; 12-display screen; 121-button; 13-verticality meter; 14-scale; 15-infrared rangefinder; 16-mounting block; 17-connecting plate; 18-mounting shaft;

[0026] 2-synchronous telescopic rod mechanism, 21-first gear; 22-straight notch; 23-connecting rod; 24-movable groove; 25-movable rod; 26-arc plate; 27-clamping column; 28-second gear; 29-fixed plate; 291-motor. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0028] Embodiment 1. A device for measuring the aperture of a photovoltaic pile foundation in a mountainous area, such as Figure 1-5 As shown, it includes a main body component 1 and a synchronous telescopic rod mechanism 2; the main body component includes a hollow tube 11, a display screen 12 is installed on the top of the hollow tube 11, a verticality meter 13 is provided on the outer surface of the hollow tube 11, an infrared rangefinder 15 is provided on one side of the bottom of the hollow tube 11, and the infrared rangefinder 15 is installed in the hollow tube 11, and the bottom end of the hollow tube 11 is fixedly connected to a connecting plate 17, and the connecting plate 17 is connected to the synchronous telescopic rod mechanism 2.

[0029] The outer surface of the hollow tube 11 is provided with a scale 14. The device is placed vertically at the bottom of the base hole, and the depth of the base hole can be read through the scale 14.

[0030] The hollow tube 11 is provided with a circular hole 111 , and the infrared rangefinder 15 is arranged in the circular hole 111 .

[0031] The display screen 12 is provided with a button 121 , which is a switch button, and other buttons may be provided as required.

[0032] The verticality meter 13 is used to measure the verticality of the equipment.

[0033] The infrared rangefinder 15 can measure the distance between itself and the telescopic end of the synchronous telescopic rod mechanism 2. According to the installation position of the infrared rangefinder 15 and the size of the synchronous telescopic rod mechanism 2, the distance from the synchronous telescopic rod mechanism 2 to the center of the hollow tube 11 can be obtained.

[0034] A rechargeable battery is disposed inside the hollow tube 11 and is used to provide power to the infrared rangefinder 15 , the display screen 12 , and the power mechanism in the gear-driven circular synchronous telescopic rod mechanism. The wires that electrically connect the battery and these components are preferably disposed inside the hollow tube 11 .

[0035] The display screen 12 and the other components mentioned above are all products currently available on the market. The display screen 12 is used to display measurement data and device status. The control method adopts a control module including a control circuit composed of an existing microprocessor or single-chip microcomputer.

[0036] The synchronous telescopic rod mechanism 2 can be a conventional gear-driven circular synchronous telescopic rod mechanism.

[0037] The working method of the above-mentioned mountain photovoltaic pile foundation aperture measuring device is that when the aperture needs to be measured: the staff only needs to hold the upper end of the hollow tube 11, put the device into the hole at the height to be measured, start the gear-driven circular synchronous telescopic rod mechanism, and use the infrared rangefinder 15 to measure the distance from the protruding end of the gear-driven circular synchronous telescopic rod mechanism to the center of the hollow tube 11, and the radius of the hole to be measured can be obtained. By setting the correction parameters and required data in advance, the aperture to be measured can be directly obtained.

[0038] Embodiment 2. A mountain photovoltaic pile foundation aperture measurement device, this embodiment is based on embodiment 1, and further provides a specific structure of a gear-driven circular synchronous telescopic rod mechanism, wherein a mounting block 16 is connected to the center of the upper surface of the connecting plate 17, and a mounting shaft 18 is provided at the bottom of the mounting block 16 and is connected to the center of the connecting plate 17; the synchronous telescopic rod mechanism 2 includes a plurality of connecting rods 23 arranged around the connecting plate 17 at equal intervals, and a movable groove 24 is provided in the connecting rod 23, and a movable rod 25 is slidably provided inside the movable groove 24, and the movable rod 2 5 is fixedly connected with an arc plate 26 at the head end; the synchronous telescopic rod mechanism 2 also includes a first gear 21 rotatably mounted on the mounting shaft 18, one side of the outer surface of the first gear 21 meshes with a second gear 28, the second gear 28 is connected to the output shaft of the motor 291, and the motor 291 is mounted on the outer surface of the connecting rod 23 through a fixed plate 29; the first gear 21 is arranged in an annular array with a number of straight slots 22 arranged in an arc shape corresponding to the connecting rod 23, and a clamping column 27 is provided in the straight slot 22, and the clamping column 27 is connected to the tail end of the corresponding movable rod 25. Among them, the second gear 28 is rotated by the power provided by the motor 291, and drives the first gear 21 to rotate, and the arc plate 26 is used to contact or measure the inner wall of the hole; the movable groove 24 provides a movable space for the movable rod 25, and the straight slot 22 is used to guide and limit the movement of the clamping column 27.

[0039] The installation shaft 18 and the first gear 21 are rotatably connected via a bearing.

[0040] There are five connecting rods 23 .

[0041] The infrared rangefinder 15 is disposed toward the center of any arc plate 26 .

[0042] How to use and working principle of this device:

[0043] Step 1: The staff holds the upper end of the hollow tube 11 and puts the device into the hole to the height to be measured;

[0044] Step 2: Start the motor 291, so that the arc plate 26 is expanded to the surroundings and contacts the inner wall of the hole, and then the motor 291 is automatically or manually stopped; Principle: The motor 291 drives the second gear 28 to rotate, and the second gear 28 drives the first gear 21 to rotate; During the rotation of the first gear 21, due to the limitation of the connecting rod 23 and the movable rod 25, the arc-shaped straight notch 22 of the first gear 21 can guide the clamping column 27 to move, and during the process, the movable rod 25 slides along the movable groove 24 in the connecting rod 23, so that the arc plate 26 can be expanded to the surroundings or contracted to the center according to the forward and reverse rotation of the motor 291, and because all the arc plates 26 are synchronously moved, when the arc plate 26 is expanded to contact the inner wall of the hole, the hollow tube 11 will be located in the center of the hole;

[0045] Step 3: Start the infrared rangefinder 15 and read the aperture through the display screen 12; Principle: Because the thickness of the arc plate 26 is determined, the installation position of the infrared rangefinder 15 is also determined, and the precise infrared laser distance measuring device emits laser from the center of the pile foundation to the center of a certain arc plate 26. The correction parameters and calculation method are set in advance, and the aperture data can be directly displayed on the upper display screen 12; at the same time, the data of the verticality meter 13 will also be displayed on the display screen 12, and then the scale 14 marked on the hollow tube 11 is read to record the hole depth and complete the measurement;

[0046] Step 4: Start the motor 291 to rotate in the reverse direction, retract the arc plate 26, and then take the device out of the hole and transfer it to measure the next pile foundation hole diameter.

[0047] Embodiment 3. A mountain photovoltaic pile foundation aperture measurement device. This embodiment is different from Embodiment 2 in that six connecting rods 23 are provided, and six corresponding movable rods 25, arc plates 26, etc. are also provided.

[0048] The above is only a preferred specific implementation manner of the present application, but the protection scope of the present application is not limited thereto. Any technician familiar with the technical field can make equivalent substitutions or changes according to the technical solution and concept of the present application within the technical scope disclosed in the present application, which should be covered by the protection scope of the present application.

Claims

1. A mountain photovoltaic pile foundation aperture measurement device, characterized in that: The invention comprises a main body component (1) and a synchronous telescopic rod mechanism (2); the main body component comprises a hollow tube (11); a display screen (12) is installed at the top of the hollow tube (11); a verticality meter (13) is provided on the outer surface of the hollow tube (11); an infrared rangefinder (15) is provided on one side of the bottom of the hollow tube (11); the infrared rangefinder (15) is installed in the hollow tube (11); the bottom end of the hollow tube (11) is fixedly connected to a connecting plate (17); and the connecting plate (17) is connected to the synchronous telescopic rod mechanism (2).

2. The mountain photovoltaic pile foundation aperture measurement device according to claim 1, characterized in that: The outer surface of the hollow tube (11) is provided with a scale (14).

3. The mountain photovoltaic pile foundation aperture measurement device according to claim 1, characterized in that: The hollow tube (11) is provided with a circular hole (111), and the infrared rangefinder (15) is arranged in the circular hole (111).

4. The mountain photovoltaic pile foundation aperture measurement device according to claim 1, characterized in that: The synchronous telescopic rod mechanism (2) is a gear-driven circular synchronous telescopic rod mechanism.

5. The mountain photovoltaic pile foundation aperture measurement device according to claim 4, characterized in that: The center position of the upper surface of the connecting plate (17) is connected to a mounting block (16), and the bottom of the mounting block (16) is connected to a mounting shaft (18) penetrating the center of the connecting plate (17); the synchronous telescopic rod mechanism (2) comprises a plurality of connecting rods (23) arranged around the connecting plate (17) at equal intervals, a movable groove (24) is provided in the connecting rod (23), a movable rod (25) is slidably provided inside the movable groove (24), and the head end of the movable rod (25) is fixedly connected to an arc plate (26); the synchronous telescopic rod mechanism (2) also comprises a first gear (21) rotatably mounted on the mounting shaft (18), one side of the outer surface of the first gear (21) meshes with a second gear (28), and the second gear (28) is connected to the output shaft of a motor (291), and the motor (291) is mounted on the outer surface of the connecting rod (23) via a fixing plate (29); Arranged in an annular array on the first gear (21) are straight slots (22) arranged in an arc shape and having a number of positions corresponding to the connecting rods (23). A clamping column (27) is provided in the straight slots (22), and the clamping column (27) is connected to the tail end of the corresponding movable rod (25).

6. The mountain photovoltaic pile foundation aperture measurement device according to claim 5, characterized in that: The installation shaft (18) and the first gear (21) are rotatably connected via a bearing.

7. The mountain photovoltaic pile foundation aperture measurement device according to claim 6, characterized in that: The number of connecting rods (23) is 5 to 6.

8. The device for measuring the aperture of a mountain photovoltaic pile foundation according to any one of claims 5 to 7, characterized in that: The infrared rangefinder (15) is arranged toward the center of any arc plate (26).

9. The mountain photovoltaic pile foundation aperture measurement device according to any one of claims 1 to 7, characterized in that: Also included is a storage battery arranged inside the hollow tube (11).

10. The mountain photovoltaic pile foundation aperture measurement device according to any one of claims 1 to 7, characterized in that: The display screen (12) is provided with a button (121).

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