CN117968499B - Measuring device for natural resource land management - Google Patents
Measuring device for natural resource land management Download PDFInfo
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- CN117968499B CN117968499B CN202410361346.8A CN202410361346A CN117968499B CN 117968499 B CN117968499 B CN 117968499B CN 202410361346 A CN202410361346 A CN 202410361346A CN 117968499 B CN117968499 B CN 117968499B
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- 238000005259 measurement Methods 0.000 claims abstract description 11
- 238000005096 rolling process Methods 0.000 claims description 7
- 230000003139 buffering effect Effects 0.000 claims description 6
- 230000007246 mechanism Effects 0.000 claims description 6
- 239000002689 soil Substances 0.000 claims description 6
- 230000000903 blocking effect Effects 0.000 claims 1
- 238000013016 damping Methods 0.000 claims 1
- 241000196324 Embryophyta Species 0.000 description 10
- 239000000835 fiber Substances 0.000 description 7
- 230000009471 action Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000004804 winding Methods 0.000 description 4
- 238000005452 bending Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 241001465754 Metazoa Species 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
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- Investigating Or Analysing Materials By Optical Means (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
The invention relates to the technical field of land measurement, and provides a measuring device for natural resource land management, which comprises; the plug-in cone and the supporting table of fixed connection in plug-in cone top, the top fixedly connected with shell of supporting table, fixing base fixed connection is in the top of supporting table, the inboard rotation of fixing base is connected with the swivel, one side of fixing base is provided with slows down swivel pivoted is hindered the piece. According to the invention, through the matching of the parts such as the calibration plate and the like, the knob is rotated, the knob drives the second bevel gear to rotate, so that the first bevel gear is driven to drive the unidirectional threaded screw rod to rotate, and the L-shaped slide rod is driven to drive the movable column to move upwards, so that the calibration plate is conveniently adjusted to be aligned with the irradiation position of the infrared ray emitted by the infrared laser emitter, and the measuring belt can be adjusted to be flush with the initial position, thereby improving the accuracy of the measuring belt on land measurement.
Description
Technical Field
The invention relates to the technical field of land measurement, in particular to a measuring device for natural resource land management.
Background
Land is a material that contains the earth's specific regional surface and the atmosphere above and below, soil and underlying geology, hydrology and vegetation, as well as the consequences of past and present human activities in this regional area, and the important effects that animals exert on humans in terms of the present and future use of land, and therefore require measurements of its actual area.
When the existing land area is measured, the length and the width of the land are measured by a measuring staff through a fiber measuring belt, the land surface is obtained, when the fiber measuring belt is utilized for measuring, the measuring staff basically overlap the two ends of the fiber measuring belt with the ground to measure the length or the width of the fiber measuring belt, although data can be obtained quickly, a large amount of weeds and stones exist above the natural land, and when the land is uneven, bending is caused on a fiber ruler, so that the measured data are far greater than actual data, and errors are larger, thereby influencing the measured data.
Disclosure of Invention
The invention provides a measuring device for natural resource land management, which solves the problem that when the two ends of a fiber measuring belt are lapped with the ground to measure the length or the width of the fiber measuring belt in the related art, measurement data are inaccurate easily because a large amount of weeds, stones and uneven land exist above the land.
The technical scheme of the invention is as follows: a measurement device for natural resource land management, comprising; grafting awl and fixed connection are in the brace table at grafting awl top, the top fixedly connected with shell of brace table, the fixing base, fixing base fixed connection is in the top of brace table, the inboard rotation of fixing base is connected with the swivel, one side of fixing base is provided with slows down swivel pivoted is hinder the bolster, the swivel is followed shell inside extends to the shell is outside, the outer wall rolling of swivel has the measuring tape, the one end of measuring tape is pulled to the external connection of shell has traction mechanism for pull the measuring tape measures the soil, the screens auxiliary device is located between the brace table with the measuring tape is used for right the measuring tape is spacing.
As still further aspects of the invention: the traction mechanism comprises an elastic snap ring fixedly connected to one side of the supporting table, a movable column is clamped on the inner side of the elastic snap ring, a movable rod is arranged below the movable column, a roller is rotatably connected to the bottom of the movable rod, a fine adjustment auxiliary assembly is arranged between the movable rod and the movable column, a connecting plate is fixedly connected to the inner side of the movable column, and the connecting plate is fixedly connected with the measuring belt.
As still further aspects of the invention: the inner side of the elastic snap ring is U-shaped, and an arc-shaped surface is arranged on the inner side of the elastic snap ring.
As still further aspects of the invention: the fine adjustment auxiliary assembly comprises an auxiliary seat fixedly connected to the top of the supporting table, an infrared laser emitter is mounted on the inner side of the auxiliary seat, a calibration plate which is flush with the infrared laser emitter is fixedly connected to the inner side of the connecting plate, a one-way threaded screw rod is connected to the inner side of the moving rod in a rotating mode, one end of the one-way threaded screw rod penetrates through to the top of the moving rod and is fixedly connected with a first bevel gear, a support is fixedly connected to the top of the moving rod, a knob is connected to the inner side of the support in a rotating mode, one end of the knob penetrates through to a second bevel gear which is fixedly connected to the outer side of the support, the second bevel gear is meshed with the first bevel gear, an L-shaped sliding rod is fixedly connected to the bottom of the moving column, and is in threaded connection with the outer wall of the one-way threaded screw rod and is in sliding connection with the moving rod.
As still further aspects of the invention: the inner side of the L-shaped sliding rod is provided with a thread groove matched with the unidirectional thread screw rod, and the inner side of the moving rod is provided with a limiting chute matched with the L-shaped sliding rod.
As still further aspects of the invention: the anti-creep piece comprises a ratchet fixedly connected with the outer wall of the rotating shaft, an auxiliary sleeve is fixedly connected with the outer wall of the fixing seat, an L-shaped seat is connected to the inner side of the auxiliary sleeve in a sliding mode, a rotating shaft is connected to one end of the L-shaped seat in a rotating mode, a ratchet meshed with the ratchet is fixedly connected to the outer wall of the rotating shaft, a torsion spring is installed between the ratchet and the L-shaped seat, a baffle is fixedly connected to one end of the L-shaped seat, the baffle is attached to the outer wall of the ratchet, a storage box is fixedly connected to one side of the fixing seat and located on the outer side of the rotating shaft and in contact with the rotating shaft, and a sliding sleeve rod is installed between the rotating shaft and the storage box.
As still further aspects of the invention: the buffering piece further comprises a connecting spring fixedly connected to one end of the L-shaped seat, one end of the connecting spring is fixedly connected with the auxiliary sleeve, a groove is formed in one side of the L-shaped seat, and an elastic clamping block is mounted on the inner side of the groove.
As still further aspects of the invention: the clamping auxiliary device comprises a vertical frame fixedly connected to the top of the supporting table, two groups of rectangular sleeves are fixedly connected to the inner side of the vertical frame, sliding sleeve rods are connected to the inner sides of the rectangular sleeves in a sliding mode, auxiliary springs are installed between the sliding sleeve rods and the rectangular sleeves, limiting frames are fixedly connected to the bottoms of the sliding sleeve rods, and a plurality of auxiliary wheels are connected to the inner sides of the limiting frames in a rotating mode.
The working principle and the beneficial effects of the invention are as follows:
1. Through setting up the cooperation of parts such as calibration board, rotatory knob, the knob drives the second bevel gear and rotates to drive first bevel gear and drive unidirectional screw lead screw and rotate, thereby drive L shape slide bar and drive movable column and upwards move, in order to adjust the calibration board to the alignment with the infrared ray irradiation position that infrared ray laser emitter sent out, thereby can adjust the measuring tape to with initial position parallel and level, with this precision that has improved the measuring tape to the land measurement;
2. By arranging the matching of parts such as a ratchet wheel, the torsion spring is twisted when the ratchet wheel is used for stirring the ratchet wheel to rotate, so that a certain external force is required to pull the rotating shaft when the rotating shaft rotates, when the measuring belt is in contact with branches or other plant branches in the pulling process, other plants and other objects are extruded with the measuring belt by the relative force, namely the branches of the plants can extrude the measuring belt when bending, so that the measuring belt is easy to deviate, the rotating shaft can be tightened by the sliding sleeve rod and has a certain resistance to the twisting force generated by the rotation of the torsion spring, the measuring belt can be prevented from being pushed by the extrusion of the measuring belt when the branches of the plants are bent, and the stability of the pulling movement of the measuring belt can be improved;
3. Through setting up the cooperation of parts such as elasticity fixture block, when the measuring tape is accomplished the soil measurement and is needed to roll up back, the staff can stimulate the ratchet and drive L shape seat and move to keeping away from the ratchet direction, when ratchet and ratchet take place to separate, elasticity fixture block removes auxiliary sleeve's outer wall for elasticity fixture block no longer receives external force and resets under self elastic force, make its bottom laminating in auxiliary sleeve tip, thereby make elasticity fixture block can block L shape seat in appointed position, because ratchet and ratchet separate, thereby slide sleeve rod no longer receives external force to reset and can drive the rotation axle and carry out automatic rolling to the measuring tape, with this convenience that provides for the staff, and then improved the holistic practicality of device;
4. Through setting up the cooperation of parts such as auxiliary wheel, when the measuring tape is rolled up, because a plurality of auxiliary wheels initially press in the bottom and the top of measuring tape to form the state of flattening to the measuring tape, so as to can carry out stable rolling to the measuring tape, because the both sides of locating rack are the state of flattening downwards or upwards to the measuring tape, thereby can make the measuring tape be when the state is rolled up at the rolling in-process, this state means that the measuring tape self takes place to rotate many circles, can smooth out the plane with the fingers the measuring tape and roll up, thereby improved the effect to the automatic rolling of measuring tape.
Drawings
The invention will be described in further detail with reference to the drawings and the detailed description.
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the housing of the present invention;
FIG. 3 is an enlarged view of the invention at A in FIG. 2;
FIG. 4 is a schematic view of the structure of the L-shaped seat after moving;
FIG. 5 is a side view of the support of the present invention;
FIG. 6 is a cross-sectional view of a travel bar of the present invention;
FIG. 7 is a schematic view of a limiting frame according to the present invention;
FIG. 8 is a cross-sectional view of a rectangular sleeve of the present invention;
Fig. 9 is a schematic view of the movable column installation of the present invention.
In the figure: 1. a plug cone; 2. a support table; 3. a housing; 4. a rotating shaft; 5. a ratchet wheel; 6. a moving rod; 7. a roller; 8. an elastic clasp; 9. a movable column; 10. a connecting plate; 11. a measuring belt; 12. a storage box; 13. a fixing seat; 14. a rectangular sleeve; 15. a sliding sleeve rod; 16. a limiting frame; 17. an auxiliary wheel; 18. a vertical frame; 19. an auxiliary sleeve; 20. a baffle; 21. a ratchet; 22. an L-shaped seat; 23. a rotating shaft; 24. a torsion spring; 25. an elastic clamping block; 26. a groove; 27. a connecting spring; 28. an auxiliary seat; 29. an infrared laser emitter; 30. a calibration plate; 31. a one-way threaded screw rod; 32. a first bevel gear; 33. a support; 34. a second bevel gear; 35. a knob; 36. an L-shaped slide bar; 37. an auxiliary spring; 38. an arc surface.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1: referring to fig. 1 to 9, the present embodiment provides a measurement device for natural resource land management, including; the utility model provides a plug-in cone 1 and the brace table 2 of fixed connection in plug-in cone 1 top, the top fixedly connected with shell 3 of brace table 2, fixing base 13 fixed connection is at the top of brace table 2, the inboard rotation of fixing base 13 is connected with swivel 4, swivel 4 extends to the shell 3 outside from shell 3 inside, the outer wall rolling of swivel 4 has measuring tape 11, the outside that one end of measuring tape 11 was pulled to shell 3 is connected with traction mechanism for traction measuring tape 11 measures the soil, traction mechanism includes the snap ring 8 of fixed connection in brace table 2 one side, the inboard joint of snap ring 8 has movable post 9, the below of movable post 9 is provided with movable rod 6, the bottom rotation of movable rod 6 is connected with gyro wheel 7, be provided with fine setting auxiliary assembly between movable rod 6 and the movable post 9, the inboard fixedly connected with connecting plate 10 of movable post 9, and connecting plate 10 and measuring tape 11 fixed connection, the inner side of the elastic snap ring 8 is set to be U-shaped, the inner side of the elastic snap ring 8 is provided with an arc surface 38, the fine adjustment auxiliary component comprises an auxiliary seat 28 fixedly connected to the top of the supporting table 2, an infrared laser emitter 29 is installed on the inner side of the auxiliary seat 28, a calibration plate 30 which is flush with the infrared laser emitter 29 is fixedly connected to the inner side of the connecting plate 10, a one-way threaded screw 31 is rotatably connected to the inner side of the moving rod 6, one end of the one-way threaded screw 31 penetrates to the top of the moving rod 6 and is fixedly connected with a first bevel gear 32, the top of the moving rod 6 is fixedly connected with a support 33, the inner side of the support 33 is rotatably connected with a knob 35, one end of the knob 35 penetrates to the outer part of the support 33 and is fixedly connected with a second bevel gear 34, the second bevel gear 34 is meshed with the first bevel gear 32, the bottom of the moving column 9 is fixedly connected with an L-shaped slide bar 36, the L-shaped slide bar 36 is in threaded connection with the outer wall of the unidirectional threaded screw rod 31, the L-shaped slide bar 36 is in sliding connection with the movable rod 6, a threaded groove matched with the unidirectional threaded screw rod 31 is formed in the inner side of the L-shaped slide bar 36, and a limiting chute matched with the L-shaped slide bar 36 is formed in the inner side of the movable rod 6;
The measuring belt 11 is provided with scales and is made of nylon materials, firstly, the plugging cone 1 is inserted into a designated position, the width of infrared rays emitted by the infrared laser emitter 29 is matched with that of the calibration plate 30, then a control switch of the infrared laser emitter 29 is turned on, so that the infrared rays emitted by the infrared laser emitter 29 are irradiated onto the calibration plate 30, then a worker pulls the movable column 9 to drive the end part of the measuring belt 11 to move, the measuring belt 11 is lengthened, the land length or width is measured through the measuring belt 11, after the movable column 9 moves to the designated position, the initial height of the movable column 9 is easily changed due to the influence of terrain, when the worker observes that the infrared rays emitted by the infrared laser emitter 29 are irradiated onto the calibration plate 30 and cannot be aligned, the worker can rotate the knob 35, the knob 35 drives the second bevel gear 34 to rotate, so that the first bevel gear 32 drives the one-way threaded screw 31 to rotate, and the L-shaped 36 drives the movable column 9 to move upwards, so that the calibration plate 30 is adjusted to be aligned with the infrared rays emitted by the infrared laser emitter 29, and the initial height of the measuring belt is adjusted to be aligned with the position of the land, and the initial height of the measuring belt 11 can be aligned with the measured position accurately;
When the movable column 9 is stored, the movable column 9 can be squeezed into the inner side of the elastic snap ring 8 under the action of the arc-shaped surface 38, so that the elastic snap ring 8 can tightly hold the movable column 9 under the action of self elastic force, and the movable column 9 is convenient to carry.
Example 2: this embodiment includes all the technical features of embodiment 1, and the distinguishing technical features are as follows: one side of the fixed seat 13 is provided with a buffering piece for buffering the rotation of the rotating shaft 4, the buffering piece comprises a ratchet wheel 5 fixedly connected to the outer wall of the rotating shaft 4, the outer wall of the fixed seat 13 is fixedly connected with an auxiliary sleeve 19, the inner side of the auxiliary sleeve 19 is connected with an L-shaped seat 22 in a sliding manner, one end of the L-shaped seat 22 is rotationally connected with a rotating shaft 23, the outer wall of the rotating shaft 23 is fixedly connected with a ratchet 21 meshed with the ratchet wheel 5, a torsion spring 24 is arranged between the ratchet 21 and the L-shaped seat 22, one end of the L-shaped seat 22 is fixedly connected with a baffle 20, the baffle 20 is attached to the outer wall of the ratchet 21, one side of the fixed seat 13 is fixedly connected with a storage box 12, the storage box 12 is positioned on the outer side of the rotating shaft 4 and is in contact with the rotating shaft 4, a sliding sleeve rod 15 is arranged between the rotating shaft 4 and the storage box 12, the buffering piece further comprises a connecting spring 27 fixedly connected to one end of the L-shaped seat 22, one end of the connecting spring 27 is fixedly connected with the auxiliary sleeve 19, one side of the L-shaped seat 22 is provided with a groove 26, and the inner side of the groove 26 is provided with an elastic clamping block 25;
When the measuring belt 11 is pulled, the rotating shaft 4 is driven to rotate, the rotating shaft 4 rotates and drives the ratchet wheel 5 to rotate, meanwhile, the rotating shaft 4 drives the sliding sleeve rod 15 to rotate, so that the sliding sleeve rod 15 tightens up, the ratchet wheel 21 is stirred to drive the torsion spring 24 to repeatedly twist, the ratchet wheel 5 is limited by the ratchet wheel 21, the rotating shaft 4 only can rotate unidirectionally, the torsion spring 24 can twist when the ratchet wheel 5 stirs the ratchet wheel 21 to rotate, a certain external force is required to pull the rotating shaft 4, when the measuring belt 11 contacts with branches or other plant branches in the pulling process, other plants and other objects can squeeze the measuring belt 11 by the relative force with the measuring belt 11, namely the plant branches can squeeze the measuring belt 11 when bending, so that the measuring belt 11 can deviate easily, the torsion force generated by the rotation of the sliding sleeve rod 15 and the torsion spring 24 can be limited when the rotating shaft 4, the measuring belt 11 can be prevented from being pushed by the plant branches to bend, and the measuring belt 11 can be pushed to move stably when the measuring belt 11 is pulled, and the measuring belt can be pulled stably;
When the measuring belt 11 finishes the soil measurement and needs to be rolled up, a worker can pull the ratchet 21 to drive the L-shaped seat 22 to move away from the ratchet 5, when the ratchet 21 and the ratchet 5 are separated, the elastic clamping block 25 moves to the outer wall of the auxiliary sleeve 19, so that the elastic clamping block 25 is not reset under the action of the self elastic force, the bottom of the elastic clamping block is attached to the end part of the auxiliary sleeve 19, the elastic clamping block 25 can clamp the L-shaped seat 22 at a designated position, and the ratchet 21 and the ratchet 5 are separated, so that the sliding loop bar 15 is not reset under the action of the external force, and the rotating shaft 4 can be driven to automatically roll up the measuring belt 11, thereby providing convenience for the worker and further improving the overall practicability of the device.
Example 3: this embodiment includes all the technical features of embodiment 1, and the distinguishing technical features are as follows: the clamping auxiliary device is positioned between the supporting table 2 and the measuring belt 11 and used for limiting the measuring belt 11, the clamping auxiliary device comprises a vertical frame 18 fixedly connected to the top of the supporting table 2, two groups of rectangular sleeves 14 are fixedly connected to the inner side of the vertical frame 18, a sliding sleeve rod 15 is slidably connected to the inner side of each rectangular sleeve 14, an auxiliary spring 37 is installed between each sliding sleeve rod 15 and each rectangular sleeve 14, a limiting frame 16 is fixedly connected to the bottom of each sliding sleeve rod 15, and a plurality of auxiliary wheels 17 are rotatably connected to the inner side of each limiting frame 16;
when the measuring tape 11 is wound, since the plurality of auxiliary wheels 17 are initially pressed at the bottom and the top of the measuring tape 11, a flattening state is formed on the measuring tape 11 so as to be capable of stably winding the measuring tape 11, and since the two sides of the limiting frame 16 are in a state of flattening downwards or upwards on the measuring tape 11, the measuring tape 11 can rotate for many circles in a winding state in the winding process, the measuring tape 11 can be flattened to be wound, and the automatic winding effect of the measuring tape 11 is improved.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.
Claims (2)
1. A measurement device for natural resource land management, comprising;
the device comprises an inserting cone (1) and a supporting table (2) fixedly connected to the top of the inserting cone (1), wherein a shell (3) is fixedly connected to the top of the supporting table (2);
The fixed seat (13), fixed seat (13) fixed connection is in the top of brace table (2), the inboard rotation of fixed seat (13) is connected with swivel (4), one side of fixed seat (13) is provided with slows down swivel (4) pivoted blocking piece, swivel (4) follow shell (3) inside extends to shell (3) outside, the outer wall rolling of swivel (4) has measuring tape (11), the one end of measuring tape (11) is pulled to the outside of shell (3) is connected with traction mechanism for pulling measuring tape (11) measures the soil;
the clamping auxiliary device is positioned between the supporting table (2) and the measuring belt (11) and used for limiting the measuring belt (11);
The traction mechanism comprises an elastic snap ring (8) fixedly connected to one side of the supporting table (2), a movable column (9) is clamped on the inner side of the elastic snap ring (8), a movable rod (6) is arranged below the movable column (9), a roller (7) is rotatably connected to the bottom of the movable rod (6), a fine adjustment auxiliary assembly is arranged between the movable rod (6) and the movable column (9), a connecting plate (10) is fixedly connected to the inner side of the movable column (9), and the connecting plate (10) is fixedly connected with the measuring belt (11);
the inner side of the elastic snap ring (8) is U-shaped, and an arc-shaped surface (38) is arranged on the inner side of the elastic snap ring (8);
The fine adjustment auxiliary assembly comprises an auxiliary seat (28) fixedly connected to the top of the supporting table (2), an infrared laser emitter (29) is mounted on the inner side of the auxiliary seat (28), a calibration plate (30) which is flush with the infrared laser emitter (29) is fixedly connected to the inner side of the connecting plate (10), a one-way threaded screw rod (31) is rotatably connected to the inner side of the moving rod (6), one end of the one-way threaded screw rod (31) penetrates through to the top of the moving rod (6) and is fixedly connected with a first bevel gear (32), a support (33) is fixedly connected to the top of the moving rod (6), a knob (35) is rotatably connected to the inner side of the support (33), one end of the knob (35) penetrates through to the outer side of the support (33) and is fixedly connected with a second bevel gear (34), the second bevel gear (34) is meshed with the first bevel gear (32), an L-shaped sliding rod (36) is fixedly connected to the bottom of the moving column (9), the L-shaped sliding rod (36) is in threaded connection with the outer wall of the one-way threaded screw rod (31), and the L-shaped sliding rod (36) is connected with the sliding rod (6).
The anti-damping piece comprises a ratchet wheel (5) fixedly connected with the outer wall of the rotating shaft (4), an auxiliary sleeve (19) is fixedly connected with the outer wall of the fixed seat (13), an L-shaped seat (22) is connected to the inner side of the auxiliary sleeve (19) in a sliding mode, a rotating shaft (23) is connected to one end of the L-shaped seat (22) in a rotating mode, a ratchet wheel (21) meshed with the ratchet wheel (5) is fixedly connected to the outer wall of the rotating shaft (23), a torsion spring (24) is installed between the ratchet wheel (21) and the L-shaped seat (22), a baffle plate (20) is fixedly connected to one end of the L-shaped seat (22), the baffle plate (20) is attached to the outer wall of the ratchet wheel (21), a storage box (12) is fixedly connected to one side of the fixed seat (13), the storage box (12) is located on the outer side of the rotating shaft (4) and is in contact with the rotating shaft (4), and a sliding sleeve rod (15) is installed between the rotating shaft (4) and the storage box (12).
The buffering piece further comprises a connecting spring (27) fixedly connected to one end of the L-shaped seat (22), one end of the connecting spring (27) is fixedly connected with the auxiliary sleeve (19), a groove (26) is formed in one side of the L-shaped seat (22), and an elastic clamping block (25) is mounted on the inner side of the groove (26);
The clamping auxiliary device comprises a vertical frame (18) fixedly connected to the top of the supporting table (2), two groups of rectangular sleeves (14) are fixedly connected to the inner side of the vertical frame (18), sliding sleeve rods (15) are connected to the inner sides of the rectangular sleeves (14) in a sliding mode, auxiliary springs (37) are installed between the sliding sleeve rods (15) and the rectangular sleeves (14), limiting frames (16) are fixedly connected to the bottoms of the sliding sleeve rods (15), and a plurality of auxiliary wheels (17) are connected to the inner sides of the limiting frames (16) in a rotating mode.
2. The measuring device for natural resource land management as claimed in claim 1, wherein the inner side of the L-shaped slide bar (36) is provided with a thread groove matched with the unidirectional thread screw (31), and the inner side of the moving bar (6) is provided with a limit chute matched with the L-shaped slide bar (36).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410361346.8A CN117968499B (en) | 2024-03-28 | 2024-03-28 | Measuring device for natural resource land management |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410361346.8A CN117968499B (en) | 2024-03-28 | 2024-03-28 | Measuring device for natural resource land management |
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| Publication Number | Publication Date |
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| CN117968499A CN117968499A (en) | 2024-05-03 |
| CN117968499B true CN117968499B (en) | 2024-06-11 |
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| CN109900260A (en) * | 2019-04-04 | 2019-06-18 | 崔丽 | Road construction measuring device |
| CN213812305U (en) * | 2021-01-19 | 2021-07-27 | 于春艳 | Measuring instrument for land resource management |
| CN112923833A (en) * | 2021-03-02 | 2021-06-08 | 韦江和 | Land area measuring device |
| CN215676730U (en) * | 2021-04-28 | 2022-01-28 | 兰州鼎恒数码测绘有限公司 | Novel tape measure for engineering survey |
| CN114087965A (en) * | 2021-11-24 | 2022-02-25 | 梁会议 | Measuring device for natural resource engineering land assessment |
| CN217900728U (en) * | 2022-08-19 | 2022-11-25 | 北京求实工程管理有限公司 | Measuring device for building land assessment |
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| CN117968499A (en) | 2024-05-03 |
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