CN211553334U - Portable grassland sample square frame - Google Patents
Portable grassland sample square frame Download PDFInfo
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- CN211553334U CN211553334U CN201922421591.0U CN201922421591U CN211553334U CN 211553334 U CN211553334 U CN 211553334U CN 201922421591 U CN201922421591 U CN 201922421591U CN 211553334 U CN211553334 U CN 211553334U
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- side wall
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Abstract
The utility model relates to a grassland vegetation data measurement technical field especially relates to a portable meadow appearance square frame. The novel horizontal type spring wind power transmission device comprises a main cross beam, wherein a concave cavity is formed in one side of the main cross beam, a transmission shaft is arranged in the concave cavity of the main cross beam along the length direction of the concave cavity, two shaft ends of the transmission shaft are movably clamped on the side wall of the concave cavity, a wind spring is arranged in the middle of the transmission shaft, the inner end of the wind spring is fixedly connected to the transmission shaft, the outer end of the wind spring is connected with the side wall of the concave cavity of the main cross beam, a horizontal ruler is arranged in the middle of the surface of the main cross beam, a first clamping groove. It need not to occupy the removal that both hands can realize this device, and the suitability is stronger, especially when outdoor multiple measurement, can accomplish equipment fast and dismantlement work, has improved work efficiency greatly, and labour saving and time saving can be according to the height of this device of ground position adjustment, need not to make its surface reach horizontal position fast with the help of supplementary process, has solved the problem that exists among the prior art.
Description
Technical Field
The utility model relates to a grassland vegetation data measurement technical field especially relates to a portable meadow appearance square frame.
Background
The inner Mongolia grassland is an important green livestock product production output base in China, a large-area natural pasture provides a good growth environment for herbivorous livestock, vegetation such as pasture is increasingly reduced along with excessive grazing, and therefore the vegetation coverage of the grassland is observed and measured at regular intervals and is particularly important, various relevant data such as the number of biodistributions in the region to be investigated can be mastered quickly, the pasture is enabled to leave a growth basis, and the pasture is prevented from being gnawed and eaten by livestock thoroughly. Most of the traditional sampling modes need to use a sample square frame to perform investigation sampling in a specified area, but the sample square frame is very inconvenient to carry due to large volume, and particularly wastes time and labor when being manually carried outdoors, so that the working efficiency is low; in addition, the sample square frame is inserted into the grassland so as to be fixed in position, and the surface of the existing sample square frame is difficult to be arranged in a horizontal plane after being fixed, so that the measuring accuracy is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model provides a portable meadow appearance square frame, its convenient operation, portable need not to occupy the removal that both hands can realize this device, and the suitability is stronger, especially when outdoor a lot of measurements, can accomplish equipment and dismantlement work fast, has improved work efficiency greatly, and labour saving and time saving simultaneously, can be according to the height of this device of ground position adjustment, need not to make its surface reach horizontal position fast with the help of auxiliary process, has solved the problem that exists among the prior art.
The utility model discloses a solve the technical scheme that one of above-mentioned technical problem adopted and be:
a portable grassland sample frame comprises a main beam, a transmission shaft is arranged in the cavity of the main beam along the length direction, two shaft ends of the transmission shaft are movably clamped on the side wall of the cavity, a coil spring is arranged in the middle of the transmission shaft, the inner end of the coil spring is fixedly connected to the transmission shaft, the outer end of the coil spring is connected with the side wall of the cavity of the main beam, a horizontal ruler is arranged in the middle of the surface of the main beam, a first clamping groove is arranged at the lower part of the side wall of the left end of the main beam, a second clamping groove is arranged at the upper part of the side wall of the right end of the main beam, a pulling beam is horizontally and parallelly arranged at one side of the cavity of the main beam, grooves are symmetrically arranged at two ends of the inner side wall of the pulling beam close to the cavity respectively, locking noses are arranged in the two grooves, the outer ends of two ropes are respectively bound on the locking noses of the grooves, a fourth clamping groove is formed in the upper portion of the side wall of the right end of the pulling beam, a placing groove communicated with the third clamping groove and the fourth clamping groove is formed in the outer side wall of the pulling beam, an upper connecting rod and a lower connecting rod are vertically arranged between the main cross beam and the pulling beam, the front end of the lower connecting rod is movably clamped in the first clamping groove of the main cross beam, the rear end of the lower connecting rod is movably clamped in the third clamping groove of the pulling beam and is sleeved on a first rotating shaft vertically arranged in the third clamping groove, the front end of the upper connecting rod is movably clamped in the second clamping groove of the main cross beam, and the rear end of the upper connecting rod is movably clamped in the fourth clamping groove of the pulling beam and is sleeved on a second rotating shaft vertically arranged in the fourth clamping groove; the drill rods are respectively and vertically arranged on two sides of the bottom of the main cross beam and the bottom of the pulling beam, a flange is arranged on the lower portion of each drill rod, and a balancing weight is movably sleeved on the drill rods above the flanges.
Preferably, the left side and the right side of the transmission shaft at the positions connected with the two ropes are respectively provided with a limiting clamping block.
Preferably, a baffle is provided in the main beam cavity between the two ropes.
Preferably, a magnetic strip is arranged on the outer side of the baffle, and an iron sheet matched with the magnetic strip is arranged on the side wall of the pulling beam opposite to the position of the magnetic strip.
Preferably, a level is arranged in the middle of the surface of the pulling beam.
Preferably, each drill rod is respectively connected to the bottoms of the main cross beam and the pull beam in a threaded mode.
The beneficial effects of the utility model are embodied in:
the above structure is adopted in the utility model, convenient operation has, portable need not to occupy the removal that both hands can realize this device, and the suitability is stronger, especially when outdoor repeated measurements, can accomplish fast and assemble and dismantlement work, has improved work efficiency greatly, and labour saving and time saving simultaneously, can be according to the height of this device of ground position adjustment, need not to make its surface reach horizontal position fast with the help of supplementary process.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or components are generally identified by like reference numerals. In the drawings, elements or components are not necessarily drawn to scale.
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic top view of the structure of fig. 1.
Fig. 3 is a schematic perspective view of the present invention.
Fig. 4 is a schematic perspective view of the main beam.
Fig. 5 is a schematic perspective view of the pull beam.
Fig. 6 is a schematic rear side perspective view of fig. 5.
In the figure, 1, a cavity; 2. a main cross beam; 3. a drive shaft; 4. a coil spring; 5. a level bar; 6. a first card slot; 7. a second card slot; 8. pulling the beam; 9. a groove; 10. locking the nose; 11. a rope; 12. a third card slot; 13. a fourth card slot; 14. a placing groove; 15. a lower connecting rod; 16. an upper connecting rod; 17. a first rotating shaft; 18. A second rotating shaft; 19. a drill stem; 20. a flange; 21. a balancing weight; 22. a limiting clamping block; 23. a baffle plate; 24. A magnetic strip; 25. iron sheets.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings, which are simplified schematic diagrams for more clearly illustrating the technical solution of the present invention, and only illustrate the basic structure of the present invention in a schematic way, but not limit the protection scope of the present invention.
As shown in fig. 1-6, a portable grassland-like square frame comprises a main beam 2 having a cavity 1 at one side, a transmission shaft 3 disposed in the cavity 1 of the main beam 2 along the length direction thereof, two shaft ends of the transmission shaft 3 movably clamped on the side walls of the cavity 1, a coil spring 4 disposed in the middle of the transmission shaft 3, an inner end of the coil spring 4 fixedly connected to the transmission shaft 3, an outer end connected to the side wall of the cavity 1 of the main beam 2, a horizontal ruler 5 disposed in the middle of the surface of the main beam 2, a first slot 6 disposed on the lower portion of the side wall of the left end of the main beam 2, a second slot 7 disposed on the upper portion of the side wall of the right end of the main beam 2, a pull beam 8 horizontally disposed in parallel with the cavity 1 of the main beam 2, a groove 9 symmetrically disposed on each of the two ends of the inner side wall of the pull beam 8 near the cavity 1, a lock nose 10 disposed in each of the two grooves, the outer ends of the two grooves are respectively fixedly connected on the transmission shaft 3 which is opposite to the two grooves 9, the lower part of the side wall of the left end of the pulling beam 8 is provided with a third clamping groove 12, a fourth clamping groove 13 is arranged at the upper part of the side wall of the right end of the pulling beam 8, a placing groove 14 which is respectively communicated with the third clamping groove 12 and the fourth clamping groove 13 is arranged on the outer side wall of the pulling beam 8, an upper connecting rod 15 and a lower connecting rod 16 are vertically arranged between the main beam 2 and the pulling beam 8, the front end of the lower connecting rod 15 is movably clamped in the first clamping groove 6 of the main beam 2, the rear end of the upper connecting rod 16 is movably clamped in a third clamping groove 12 of the pull beam 8 and is sleeved on a first rotating shaft 17 vertically arranged in the third clamping groove 12, the front end of the upper connecting rod is movably clamped in a second clamping groove 7 of the main beam 2, the rear end of the pulling beam is movably clamped in a fourth clamping groove 13 of the pulling beam 8 and is sleeved on a second rotating shaft 18 vertically arranged in the fourth clamping groove 13; two sides of the bottom of the main beam 2 and the bottom of the pulling beam 8 are respectively and vertically provided with a drill rod 19, the lower part of each drill rod 19 is provided with a flange 20, and the drill rods 19 above the flanges 20 are movably sleeved with a balancing weight 21.
Preferably, a limit block 22 is respectively arranged at the left side and the right side of the transmission shaft 2 connected with the two ropes 11. When the rope 11 is wound on the transmission shaft 3, the rope can be limited between the two limiting blocks 22, so that the rope is prevented from deviating.
Preferably, a baffle 23 is provided in the cavity 1 of the main beam 2 between the two ropes 11. The coil spring 4 can be fixed in the cavity 1 of the main beam 2.
Preferably, a magnetic strip 24 is arranged on the outer side of the baffle 23, and an iron sheet 25 matched with the magnetic strip 24 is arranged on the side wall of the pulling beam 8 opposite to the position of the magnetic strip 24. When the device is folded, the main beam 2 can be adsorbed on the iron sheet 25 of the pull beam 8 through the magnetic strip 24, and is better fixed.
Preferably, a level 5 is provided in the middle of the surface of the pulling beam 8. The operator can observe the level 5 from one side of the pulling beam 8 conveniently, so that the integral horizontal height of the device can be adjusted conveniently.
Preferably, each of the drill rods 19 is screwed to the bottom of the main beam 2 and the pull beam 8, respectively.
When the device is used, the pulling beam 8 is held by a hand to be pulled outwards, so that the pulling beam 8 is separated from the main beam 2, at the moment, the rope 11 wound between the two limiting clamping blocks 22 moves outwards along with the pulling beam 8, the locking nose 10 in the groove 9 of the pulling beam 8 pulls the rope 11, and therefore the transmission shaft 3 rotates in the radial direction in the cavity 1, and meanwhile, the coil spring 4 is in a winding state. Then, the upper link 16 is rotated along the second rotating shaft 18 on the third engaging groove 12 of the pull beam 8 until the upper link abuts against the second engaging groove 7 of the main beam 2, and the lower link 15 is rotated along the first rotating shaft 17 on the fourth engaging groove 13 of the pull beam 8 until the lower link abuts against the first engaging groove 6 of the main beam 2. Place this device on the meadow, make drilling rod 19 insert in the meadow, through observing the horizontal position of level bar 5, adjust the degree of depth that drilling rod 19 inserted the meadow, if need deepen the degree of depth, then can hand balancing weight 21 and move to the highest point of drilling rod 19, drag down hard, make its quick flange 20 with drilling rod 19 to make drilling rod 19 further bore down. When the device is in a folding state, the upper connecting rod 16 and the lower connecting rod can be closed in the placing groove 14 of the pulling beam 8 and form a whole with the pulling beam 8, so that the device is convenient to move. Need not to occupy the removal that both hands can realize this device, the suitability is stronger, especially when outdoor multiple measurement, can accomplish equipment fast and dismantle work, has improved work efficiency greatly, labour saving and time saving, simultaneously, can be according to the height of this device of ground position adjustment, need not to make its surface reach horizontal position fast with the help of supplementary process.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification; to those skilled in the art, any alternative improvements or changes made to the embodiments of the present invention are all within the scope of the present invention.
The parts of the present invention not described in detail are the known techniques of those skilled in the art.
Claims (6)
1. A portable grass-like frame, comprising: the device comprises a main beam, a cavity is arranged on one side of the main beam, a transmission shaft is arranged in the cavity of the main beam along the length direction of the cavity, two shaft ends of the transmission shaft are movably clamped on the side wall of the cavity, a coil spring is arranged in the middle of the transmission shaft, the inner end of the coil spring is fixedly connected to the transmission shaft, the outer end of the coil spring is connected with the side wall of the cavity of the main beam, a level ruler is arranged in the middle of the surface of the main beam, a first clamping groove is arranged at the lower part of the side wall of the left end of the main beam, a second clamping groove is arranged at the upper part of the side wall of the right end of the main beam, a pulling beam is horizontally arranged on one side of the cavity of the main beam in parallel, grooves are respectively and symmetrically arranged at two ends of the inner side wall of the pulling beam close to the cavity, locking noses are respectively arranged in the two grooves, the outer ends of two ropes are respectively bound, the outer side wall of the pulling beam is provided with a placing groove which is respectively communicated with a third clamping groove and a fourth clamping groove, an upper connecting rod and a lower connecting rod are vertically arranged between the main beam and the pulling beam, the front end of the lower connecting rod is movably clamped in the first clamping groove of the main beam, the rear end of the lower connecting rod is movably clamped in the third clamping groove of the pulling beam and is sleeved on a first rotating shaft vertically arranged in the third clamping groove, the front end of the upper connecting rod is movably clamped in the second clamping groove of the main beam, and the rear end of the upper connecting rod is movably clamped in the fourth clamping groove of the pulling beam and is sleeved on a second rotating shaft vertically arranged in the fourth clamping groove; the drill rods are respectively and vertically arranged on two sides of the bottom of the main cross beam and the bottom of the pulling beam, a flange is arranged on the lower portion of each drill rod, and a balancing weight is movably sleeved on the drill rods above the flanges.
2. A portable grass-like frame as claimed in claim 1, in which: the left side and the right side of the transmission shaft connected with the two ropes are respectively provided with a limiting clamping block.
3. A portable grassy-like square as claimed in claim 1 or 2, wherein: a baffle is arranged on the concave cavity of the main beam between the two ropes.
4. A portable grass-like frame as claimed in claim 3, in which: the outer side of the baffle is provided with a magnetic strip, and the side wall of the pulling beam opposite to the magnetic strip is provided with an iron sheet matched with the magnetic strip.
5. A portable grass-like frame as claimed in claim 3, in which: a level ruler is arranged in the middle of the surface of the pulling beam.
6. A portable grass-like frame as claimed in claim 5, in which: and each drill rod is respectively in threaded connection with the bottoms of the main cross beam and the pull beam.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201922421591.0U CN211553334U (en) | 2019-12-30 | 2019-12-30 | Portable grassland sample square frame |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201922421591.0U CN211553334U (en) | 2019-12-30 | 2019-12-30 | Portable grassland sample square frame |
Publications (1)
Publication Number | Publication Date |
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CN211553334U true CN211553334U (en) | 2020-09-22 |
Family
ID=72511151
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201922421591.0U Active CN211553334U (en) | 2019-12-30 | 2019-12-30 | Portable grassland sample square frame |
Country Status (1)
Country | Link |
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CN (1) | CN211553334U (en) |
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2019
- 2019-12-30 CN CN201922421591.0U patent/CN211553334U/en active Active
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