Land area measuring device

Abstract

The utility model discloses a land area measuring device which comprises a box body, universal wheels are arranged at the four corners of the bottom end of the box body, two sets of sleeves are fixedly connected to the front side and the rear side of the box body, the interiors of the sleeves are connected with a mounting plate through a lifting mechanism, and a ground inserting needle is welded to the bottom end of the mounting plate. During measurement, the box body is pushed to a designated position, under the cooperation of the driving mechanism and the lifting mechanism, the ground inserting needle moves downwards and is inserted into the ground, the box body is fixed, then the fixing pile is connected to the interior of the mounting cylinder in a threaded mode, the fixing pile is pulled to a designated position, the bottom end of the fixing pile is inserted into the ground, and the box body is fixed. When measurement is finished, an operator walks towards the position of the box body, and under the action that the clockwork spring recovers deformation, the measuring tape is stored in the box body again, so that the requirements of workers are further met.

Description

Technical Field

[0001] The utility model relates to the technical field of area measurement, in particular to a land area measuring device. Background Art

[0002] Land area is also called plot area, which refers to the land area within the boundary line of a plot of land. With the development of science and economic technology, the measurement of land area is a very common and necessary task.

[0003] A Chinese patent discloses a land area measuring device CN202320863109.2, which includes a measuring box, a handle fixedly connected to the left side of the measuring box, a hook connected to the right side, a lighting lamp installed on the front side, a bottom plate connected to the bottom, and the inside is filled with white powder. A through hole is opened in the middle of the bottom plate, a universal wheel is installed at the bottom, a nozzle is built into the through hole, a piston is arranged on the nozzle, and one end of the piston is connected to the bottom of the measuring box, and a fixed pile device is arranged on the right side of the hook. The utility model realizes the marking operation of the land to be measured by using a measuring box, reduces the error, and takes the square land measurement as an example. By using a fixed pile device, the number of manual positions is reduced, human resources are saved, and the measurement efficiency is improved.

[0004] However, when the above device is used, the telescopic tape measure is first passed through the straight hole, the opening paddles are opened to make them close to the outer wall of the auxiliary pile in a vertical direction, and then the paddles are wrapped around to fix them. This method requires too many installation steps before measurement and is relatively troublesome. Utility Model Content

[0005] In order to solve the above technical problems, a land area measuring device is provided. The technical solution solves the problem in the above background technology that the above device has too many installation steps before measurement, which is relatively troublesome.

[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0007] A land area measuring device comprises a box body, universal wheels are arranged at the four corners of the bottom end of the box body, two sets of sleeves are fixedly connected to the front and rear sides of the box body, the interior of the sleeve is connected to a mounting plate through a lifting mechanism, and a ground pin is welded to the bottom end of the mounting plate, a driving mechanism is installed on the top of the box body, a push handle is fixedly installed on the left side of the box body, a fixing pile is arranged on the right side of the box body, and a clockwork spring is arranged inside the box body, a tape measure is arranged on the outer ring of the clockwork spring, a through slot is penetrated through the bottom end of the right side of the box body, and one end of the tape measure penetrates the through slot and is fixedly connected to the mounting tube, and a threaded line is arranged inside the mounting tube.

[0008] Preferably, the lifting mechanism includes a screw rod and a lifting block, the screw rod is rotatably connected to the middle position inside the sleeve, the lifting block is threadedly connected to the outer surface of the screw rod, two sets of connecting plates are fixedly installed on the bottom of the lifting block, the other end of the connecting plate extends to the outside of the sleeve and is fixedly connected to the mounting plate, and the top end of the screw rod also extends to the outside of the sleeve and is fixedly installed with a first bevel gear.

[0009] Preferably, two sets of guide rails are fixedly connected inside the sleeve, and the lifting block is slidably connected to the outer surface of the guide rails.

[0010] Preferably, the driving mechanism includes a rotating rod, which is provided with two groups and is rotatably connected to the front and rear sides of the box body respectively, and a second bevel gear is fixedly installed at both ends of the rotating rod, the second bevel gear is meshed with the first bevel gear, and a driven wheel is fixedly connected to the middle part of the outer surface of the rotating rod.

[0011] Preferably, the front and rear sides of the top of the box are rotatably connected with drive wheels, the two groups of drive wheels are respectively connected to the driven wheels through a first belt, and the two groups of drive wheels are connected through a second belt. The outer middle part of one group of drive wheels is fixedly connected to the output end of the drive motor, and the drive motor is fixedly installed on the top of the box through a motor seat.

[0012] Preferably, a mounting sleeve is welded to the top right side of the box body, the fixing pile is threadedly connected to the inside of the mounting sleeve, and a rotating wheel is fixedly connected to the top of the fixing pile.

[0013] Compared with the prior art, the utility model provides a land area measurement device, which has the following beneficial effects:

[0014] When measuring, the utility model pushes the box to the designated position, and with the cooperation of the driving mechanism and the lifting mechanism, the ground-inserting needle moves downward and is inserted into the ground, so that the box is fixed. Secondly, the fixing pile is threadedly connected to the inside of the installation tube, and by pulling the fixing pile to the designated position and inserting the bottom end of the fixing pile into the ground, the reading of the tape measure can be read, which is convenient and quick. At the end of the measurement, the operator walks towards the position of the box, and under the action of the spring restoring the deformation, the tape measure is re-stored inside the box, further meeting the needs of the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the internal structure of the box in the utility model;

[0017] Figure 3It is a structural schematic diagram of the lifting mechanism in the utility model;

[0018] Figure 4 For the utility model Figure 1 Schematic diagram of the proposed enlarged structure at A.

[0019] The numbers in the figure are:

[0020] 1. Box body; 101. Universal wheel; 102. Sleeve; 103. Mounting plate; 104. Ground pin; 105. Push handle; 106. Mounting sleeve; 107. Fixed pile; 108. Rotating wheel; 109. Spring; 110. Tape measure; 111. Mounting tube; 2. Lifting mechanism; 201. Screw rod; 202. Guide rail; 203. Lifting block; 204. Connecting plate; 205. First bevel gear; 3. Driving mechanism; 301. Rotating rod; 302. Second bevel gear; 303. Driven wheel; 304. Driving wheel; 305. First belt; 306. Second belt; 307. Driving motor. DETAILED DESCRIPTION

[0021] The following description is used to disclose the present invention so that those skilled in the art can implement the present invention. The preferred embodiments described below are only examples, and those skilled in the art may think of other obvious variations.

[0022] Example 1

[0023] Please refer to Figure 1-4 As shown, a land area measuring device includes a box body 1, and universal wheels 101 are arranged at the four corners of the bottom end of the box body 1, two sets of sleeves 102 are fixedly connected to the front and rear sides of the box body 1, the interior of the sleeve 102 is connected to the mounting plate 103 through a lifting mechanism 2, and a ground pin 104 is welded to the bottom end of the mounting plate 103, a driving mechanism 3 is installed on the top of the box body 1, a push handle 105 is fixedly installed on the left side of the box body 1, a fixing pile 107 is arranged on the right side of the box body 1, and a spring 109 is arranged inside the box body 1, and a tape measure 110 is arranged on the outer ring of the spring 109, a through groove is penetrated through the bottom end of the right side of the box body 1, and one end of the tape measure 110 penetrates the through groove and is fixedly connected to the mounting tube 111, and a threaded line is opened inside the mounting tube 111.

[0024] In this solution, when measuring, the box body 1 is pushed to the specified position, and with the cooperation of the driving mechanism 3 and the lifting mechanism 2, the ground needle 104 moves downward and is inserted into the ground to fix the box body 1. Secondly, the fixing pile 107 is threadedly connected to the inside of the installation tube 111. By pulling the fixing pile 107 to the specified position and inserting the bottom end of the fixing pile 107 into the ground, the fixing of the fixing pile 107 is achieved. At this time, the reading of the tape measure 110 can be read, which is convenient and quick. At the end of the measurement, the operator walks towards the position of the box body 1, and under the action of the spring spring 109 restoring the deformation, the tape measure 110 is re-stored inside the box body 1, further meeting the needs of the staff.

[0025] Example 2

[0026] Please refer to Figure 3 As shown, the lifting mechanism 2 includes a screw rod 201 and a lifting block 203. The screw rod 201 is rotatably connected to the middle position inside the sleeve 102. The lifting block 203 is threadedly connected to the outer surface of the screw rod 201. Two sets of connecting plates 204 are fixedly installed at the bottom of the lifting block 203. The other end of the connecting plate 204 extends to the outside of the sleeve 102 and is fixedly connected to the mounting plate 103. The top end of the screw rod 201 also extends to the outside of the sleeve 102 and is fixedly installed with a first bevel gear 205.

[0027] Please refer to Figure 3 As shown, two sets of guide rails 202 are fixedly connected inside the sleeve 102 , and the lifting block 203 is slidably connected to the outer surface of the guide rails 202 .

[0028] Please refer to Figure 2 As shown, the driving mechanism 3 includes a rotating rod 301, which is provided with two groups and is rotatably connected to the front and rear sides of the box body 1 respectively. The second bevel gear 302 is fixedly installed at both ends of the rotating rod 301, and the second bevel gear 302 is meshed with the first bevel gear 205, and the middle part of the outer surface of the rotating rod 301 is fixedly connected to the driven wheel 303.

[0029] Please refer to Figure 2 As shown, the front and rear sides of the top of the box body 1 are rotatably connected with driving wheels 304, and the two groups of driving wheels 304 are respectively connected to the driven wheel 303 through a first belt 305, and the two groups of driving wheels 304 are connected through a second belt 306. The middle part of the outer side of one group of driving wheels 304 is fixedly connected to the output end of the driving motor 307, and the driving motor 307 is fixedly installed on the top of the box body 1 through a motor base.

[0030] In this scheme, the principle of the lifting mechanism 2 and the driving mechanism 3 is as follows: one group of driving wheels 304 is driven to rotate through the output end of the driving motor 307, and the two groups of driving wheels 304 are driven by the second belt 306 to rotate synchronously, and the driven wheels 303, the rotating rod 301 and the two groups of second bevel gears 302 on both sides are driven by the first belts 305 on both sides to rotate synchronously as a whole, and then the four groups of second bevel gears 302 and the screw rod 201 are rotated synchronously as a whole, so that the four groups of lifting blocks 203 move up and down synchronously, so that the four groups of ground needles 104 move downward and are inserted into the ground.

[0031] Example 3

[0032] Please refer to Figure 4 As shown, a mounting sleeve 106 is welded to the top right side of the box body 1 , a fixing pile 107 is threadedly connected to the inside of the mounting sleeve 106 , and a rotating wheel 108 is fixedly connected to the top of the fixing pile 107 .

[0033] In this solution, when the fixing pile 107 is not in use, the fixing pile 107 can be threadedly connected to the inside of the installation sleeve 106 to achieve storage of the fixing pile 107.

[0034] The working principle and use process of the utility model are as follows: when measuring, the box body 1 is pushed to the specified position, and with the cooperation of the driving mechanism 3 and the lifting mechanism 2, the ground needle 104 moves downward and is inserted into the ground to fix the box body 1. Secondly, the fixing pile 107 is threadedly connected to the inside of the installation tube 111, and the fixing pile 107 is pulled to the specified position, and the bottom end of the fixing pile 107 is also inserted into the ground to fix the fixing pile 107. At this time, the reading of the measuring tape 110 can be read, which is convenient and quick. At the end of the measurement, the operator walks towards the position of the box body 1, and under the action of the spring spring 109 restoring the deformation, the measuring tape 110 is re-stored inside the box body 1, which further meets the needs of the staff.

[0035] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the specification only describe the principles of the utility model. The utility model may be subject to various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A land area measuring device, characterized in that: The invention comprises a box body (1), wherein universal wheels (101) are arranged at the four corners of the bottom end of the box body (1), two sets of sleeves (102) are fixedly connected to the front and rear sides of the box body (1), the interior of the sleeves (102) is connected to a mounting plate (103) through a lifting mechanism (2), and a grounding pin (104) is welded to the bottom end of the mounting plate (103), a driving mechanism (3) is installed on the top of the box body (1), and the left side of the box body (1) is fixedly connected to the mounting plate (103). A push handle (105) is fixedly installed, a fixing pile (107) is arranged on the right side of the box body (1), and a spring spring (109) is arranged inside the box body (1), and a tape measure (110) is arranged on the outer ring of the spring spring (109), a through slot is penetrated through the bottom end of the right side of the box body (1), and one end of the tape measure (110) penetrates through the through slot and is fixedly connected to the installation tube (111), and a thread line is arranged inside the installation tube (111).

2. A land area measuring device according to claim 1, characterized in that: The lifting mechanism (2) comprises a screw rod (201) and a lifting block (203); the screw rod (201) is rotatably connected to a middle position inside the sleeve (102); the lifting block (203) is threadedly connected to the outer surface of the screw rod (201); two groups of connecting plates (204) are fixedly installed at the bottom of the lifting block (203); the other end of the connecting plate (204) extends to the outside of the sleeve (102) and is fixedly connected to the mounting plate (103); and the top end of the screw rod (201) also extends to the outside of the sleeve (102) and is fixedly installed with a first bevel gear (205).

3. A land area measuring device according to claim 2, characterized in that: Two sets of guide rails (202) are fixedly connected inside the sleeve (102), and the lifting block (203) is slidably connected to the outer surface of the guide rails (202).

4. A land area measuring device according to claim 2, characterized in that: The driving mechanism (3) comprises a rotating rod (301), wherein two groups of the rotating rod (301) are provided and are rotatably connected to the front and rear sides of the box body (1) respectively, and second bevel gears (302) are fixedly mounted on both ends of the rotating rod (301), the second bevel gear (302) is meshed with the first bevel gear (205), and a driven wheel (303) is fixedly connected to the middle part of the outer surface of the rotating rod (301).

5. A land area measuring device according to claim 4, characterized in that: Both front and rear sides of the top of the box body (1) are rotatably connected with driving wheels (304), and two groups of the driving wheels (304) are respectively connected to the driven wheel (303) through a first belt (305), and the two groups of the driving wheels (304) are connected to each other through a second belt (306), and the middle part of the outer side of one group of the driving wheels (304) is fixedly connected to the output end of the driving motor (307), and the driving motor (307) is fixedly installed on the top of the box body (1) through a motor seat.

6. A land area measuring device according to claim 1, characterized in that: A mounting sleeve (106) is welded to the top right side of the box body (1), the fixing pile (107) is threadedly connected to the inside of the mounting sleeve (106), and a rotating wheel (108) is fixedly connected to the top of the fixing pile (107).

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