Land measuring device

Abstract

The utility model provides a land survey device, including baffle plate and guard ring, the baffle plate is provided with two, the left side surface of two baffle plate is provided with the cylindrical hole, the two cylindrical hole is provided with the bearing, the two bearing is connected through the connecting rod, the upper surface of the movable end of cloth measuring tape is provided with the circular hole, and the circular hole is provided with the protective ring. Compared with the prior art, the utility model has the following beneficial effects: through the arrangement of the first handle, the second handle, the fixed rod and the baffle plate, one worker can use a cloth tape measure to measure the land, and the efficiency is greatly improved; the measuring tape is faster than a common measuring tape used by two workers, the cloth measuring tape can be limited and fixed through the arc-shaped rod, the arc-shaped magnet piece, the arc-shaped metal block, the first metal piece, the second metal piece, the spring and the fixing shaft, and one worker can measure and record the land conveniently.

Description

Technical Field

[0001] The utility model belongs to the field of land surveying equipment, in particular to a land surveying device. Background Art

[0002] Currently, most land measurements are of cultivated land, which are usually measured with a tape measure. When using a tape measure, the measurement accuracy is low, and the measurement must be completed by two people.

[0003] Patent No.: CN212109788U mentions a tape measure for land planning measurement. The device can facilitate users to hold the shell by using a handle and an anti-slip sleeve. The threaded tube can be used to fix the marking pen. The battery, switch and lighting can be used to illuminate the tape in dim light. The handle and the grip can be used to rotate the rod to store the tape. The clamping rod and the fixing groove can be used to fix the baffle. The baffle can be used to pull out the tape. However, when using the device, one person needs to hold the tape measure and the other person needs to pull the tape for measurement. The measurement efficiency is not high enough. Measuring together by two people wastes manpower and time, and is not convenient. Therefore, a land measurement device is urgently needed. Utility Model Content

[0004] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a land surveying device, which solves the problems raised in the above-mentioned background technology by adding a protective ring, a baffle, an arc rod and a first metal sheet.

[0005] The technical solution of the utility model is achieved as follows: a land measuring device, comprising a protective ring, a baffle, an arc-shaped rod and a first metal sheet, wherein two baffles are provided, and cylindrical holes are provided on the left surfaces of the two baffles, bearings are provided in the two cylindrical holes, and the two bearings are connected by a connecting rod, a cloth tape measure is provided in the middle of the connecting rod, a circular hole is provided on the upper surface of the movable end of the cloth tape measure, the protective ring is provided in the circular hole, a fixing rod is sleeved in the protective ring, a second handle is provided at the upper end of the fixed rod, a first card slot and a second card slot are respectively provided on the rear surfaces of the two baffles, a fixing shaft is provided in the first card slot, an arc-shaped rod is sleeved in the middle of the fixed shaft, an arc-shaped metal block is connected to the rear end of the arc-shaped rod, an arc-shaped magnet sheet is provided on the right surface of the arc-shaped metal block, and a first metal sheet is provided on the inner surface of the second card slot.

[0006] As a preferred embodiment, the first handle is arranged at the rightmost end and the leftmost end of the connecting rod, and the outside of the second handle and the outside of each first handle are engraved with anti-slip patterns.

[0007] As a preferred embodiment, the strip-shaped slot is opened on the left side surface of the arc-shaped rod, the left side surface of the arc-shaped metal block and the left side surface of the arc-shaped magnet sheet.

[0008] As a preferred implementation, the spring is connected to the rear surface of the first metal sheet, and the second metal sheet is arranged at the other end of the spring.

[0009] As a preferred implementation, the arc-shaped metal block and the arc-shaped magnet sheet are connected by epoxy resin glue.

[0010] As a preferred embodiment, the arc rod is a rotating structure, and the rotation range of the arc rod is zero to two hundred and forty degrees.

[0011] After adopting the above technical scheme, the beneficial effect of the utility model is: through the provision of the first handle, the second handle, the fixed rod and the baffle, one staff member can use the cloth tape measure to measure the land, and the efficiency is greatly improved, which is faster than two staff members using the ordinary measuring tape measure. The provided arc rod, arc magnet sheet, arc metal block, first metal sheet, second metal sheet, spring and fixed shaft can limit and fix the cloth tape measure, which is convenient for one staff member to measure and record the land. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be 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 paying creative labor.

[0013] Figure 1 The utility model is a schematic diagram of the overall structure of a land measurement device.

[0014] Figure 2 This is a schematic diagram of the left side of a baffle of a land measuring device of the utility model.

[0015] Figure 3 It is a schematic diagram of the right side of a baffle of a land measuring device of the utility model.

[0016] Figure 4 The utility model is a schematic diagram of the position of the cylindrical hole of a land measuring device.

[0017] In the figure, 1-first handle, 2-connecting rod, 3-baffle, 4-cloth measuring tape, 5-protective ring, 6-circular hole, 7-fixed shaft, 8-arc-shaped rod, 9-arc-shaped metal block, 10-arc-shaped magnet sheet, 11-cylindrical hole, 12-bar slot, 13-first slot, 14-second slot, 15-first metal sheet, 16-spring, 17-second metal sheet, 18-second handle, 19-fixed rod. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figures 1 to 4 The utility model provides a technical solution: a land measuring device, including a protective ring 5, a baffle 3, an arc rod 8 and a first metal sheet 15, wherein two baffles 3 are provided, and cylindrical holes 11 are provided on the left surfaces of the two baffles 3, bearings are provided in the two cylindrical holes 11, and the two bearings are connected by a connecting rod 2, a cloth measuring tape 4 is provided in the middle of the connecting rod 2, a circular hole 6 is provided on the upper surface of the movable end of the cloth measuring tape 4, the protective ring 5 is arranged in the circular hole 6, a fixing rod 19 is sleeved in the protective ring 5, and a second handle 18 is provided at the upper end of the outer side of the fixing rod 19, a first card slot 13 and a second card slot 14 are respectively provided on the rear surfaces of the two baffles 3, a fixing shaft 7 is provided in the first card slot 13, an arc rod 8 is sleeved in the middle of the outer side of the fixing shaft 7, an arc metal block 9 is connected to the rear end of the arc rod 8, an arc magnet sheet 10 is provided on the right surface of the arc metal block 9, and a first metal sheet 15 is provided on the inner surface of the second card slot 14.

[0020] The first handle 1 is arranged at the rightmost end and the leftmost end of the connecting rod 2 , and the outside of the second handle 18 and the outside of each first handle 1 are engraved with anti-slip patterns to facilitate the use of the staff.

[0021] The strip-shaped slot 12 is provided on the left side surface of the arc-shaped rod 8 , the left side surface of the arc-shaped metal block 9 and the left side surface of the arc-shaped magnet sheet 10 , so as to limit the cloth measuring tape 4 .

[0022] The spring 16 is connected to the rear surface of the first metal sheet 15 , and the second metal sheet 17 is arranged at the other end of the spring 16 , so that the arc-shaped magnet sheet 10 can absorb the second metal sheet 17 , thereby limiting and fixing the cloth measuring tape 4 .

[0023] The arc-shaped metal block 9 and the arc-shaped magnet sheet 10 are connected by epoxy resin glue, and the provision of epoxy resin glue can make the connection more stable.

[0024] The arc rod 8 is a rotating structure, and the rotation range of the arc rod 8 is from 0 to 240 degrees, so that people can rotate the arc rod 8 to fix the cloth measuring tape 4 conveniently.

[0025] As an embodiment of the utility model: in actual use, hold the second handle 18 with one hand, insert the lower end of the fixing rod 19 into one end of the measured land, then hold the two first handles 1 with both hands and pull them backwards, the cloth measuring tape 4 rotates with the rotating bearing and is pulled out, when it is pulled to the other end of the measured land, release the left hand, press the cloth measuring tape 4, and move the arc rod 8 to the right, so that the cloth measuring tape 4 is stuck in the strip-shaped slot 12, and the arc-shaped magnet sheet 10 rotates to the right until the arc-shaped magnet sheet 10 absorbs the second metal sheet 17. The cloth measuring tape 4 can be limited and fixed; through the first handle 1, the second handle 18, the fixing rod 19 and the baffle 3, one staff member can use the cloth measuring tape 4 to measure the land, and the efficiency is greatly improved, which is faster than two staff members using an ordinary measuring tape. The arc rod 8, the arc magnet sheet 10, the arc metal block 9, the first metal sheet 15, the second metal sheet 17, the spring 16 and the fixing shaft 7 can limit and fix the cloth measuring tape 4, so that one staff member can measure and record the land.

[0026] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A land surveying device, comprising a protective ring (5), a baffle (3), an arc-shaped rod (8) and a first metal sheet (15), characterized in that: Two baffles (3) are provided, and a cylindrical hole (11) is provided on the left side surface of the two baffles (3), and a bearing is provided in each of the two cylindrical holes (11). The two bearings are connected by a connecting rod (2), and a cloth measuring tape (4) is provided in the middle of the connecting rod (2). A circular hole (6) is provided on the upper surface of the movable end of the cloth measuring tape (4), and the protective ring (5) is provided in the circular hole (6). A fixing rod (19) is sleeved in the protective ring (5), and the fixing rod (19) A second handle (18) is arranged at the upper end of the exterior, and a first slot (13) and a second slot (14) are respectively provided on the rear surfaces of the two baffles (3), a fixed shaft (7) is arranged in the first slot (13), an arc-shaped rod (8) is sleeved in the middle of the exterior of the fixed shaft (7), a rear end of the arc-shaped rod (8) is connected to an arc-shaped metal block (9), an arc-shaped magnet sheet (10) is arranged on the right side surface of the arc-shaped metal block (9), and a first metal sheet (15) is arranged on the inner surface of the second slot (14).

2. A land surveying device as claimed in claim 1, characterized in that: The leftmost end of the connecting rod (2) and the rightmost end of the connecting rod (2) are both provided with a first handle (1), and the outside of each of the first handles (1) and the outside of the second handle (18) are engraved with anti-slip patterns.

3. A land surveying device as claimed in claim 1, characterized in that: The left side surface of the arc-shaped rod (8), the left side surface of the arc-shaped metal block (9) and the left side surface of the arc-shaped magnet sheet (10) are provided with a strip-shaped slot (12).

4. A land surveying device as claimed in claim 1, characterized in that: A spring (16) is connected to the rear surface of the first metal sheet (15), and a second metal sheet (17) is arranged at the other end of the spring (16).

5. A land surveying device as claimed in claim 1, characterized in that: The arc-shaped magnet sheet (10) and the arc-shaped metal block (9) are connected by epoxy resin glue.

6. A land surveying device as claimed in claim 1, characterized in that: The arc-shaped rod (8) is a rotating structure, and the rotation range of the arc-shaped rod (8) is from zero to two hundred and forty degrees.

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