CN113739757B - Land levelness measuring device for planning land resource space - Google Patents
Land levelness measuring device for planning land resource space Download PDFInfo
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- CN113739757B CN113739757B CN202111031123.8A CN202111031123A CN113739757B CN 113739757 B CN113739757 B CN 113739757B CN 202111031123 A CN202111031123 A CN 202111031123A CN 113739757 B CN113739757 B CN 113739757B
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- protective cover
- mounting seat
- plate
- protection
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- 230000007246 mechanism Effects 0.000 claims abstract description 24
- 230000005540 biological transmission Effects 0.000 claims abstract description 11
- 239000002689 soil Substances 0.000 claims abstract 2
- 230000001681 protective effect Effects 0.000 claims description 59
- 238000013016 damping Methods 0.000 claims description 12
- 238000005259 measurement Methods 0.000 abstract description 4
- 238000003780 insertion Methods 0.000 description 13
- 230000037431 insertion Effects 0.000 description 13
- 238000000034 method Methods 0.000 description 7
- 239000004576 sand Substances 0.000 description 6
- 230000009471 action Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000001360 synchronised effect Effects 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012876 topography Methods 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C5/00—Measuring height; Measuring distances transverse to line of sight; Levelling between separated points; Surveyors' levels
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/20—Undercarriages with or without wheels
- F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
- F16M11/26—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other by telescoping, with or without folding
- F16M11/32—Undercarriages for supports with three or more telescoping legs
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Mechanical Engineering (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
The invention discloses a land levelness measuring device for planning a homeland resource space, which comprises: the support can be placed on the ground after being opened, and comprises a plurality of supporting legs and mounting seats for connecting the supporting legs; the leveling instrument is arranged at the top of the mounting seat; the protection mechanism is arranged at the top of the mounting seat and covers the outer side of the level, the protection mechanism comprises a plurality of protection covers arranged on the side face of the mounting seat, the protection covers are in one-to-one correspondence with the supporting legs, each protection cover is connected with each supporting leg through a transmission piece, and when the level enters the next measuring point, the protection covers can be combined with the supporting legs to cover the level, and when the level passes through vegetation trees or rugged road surfaces, the protection covers can avoid collision of the level with obstacles, reduce the possibility of damage of the level and facilitate measurement of land and soil resources.
Description
Technical Field
The invention relates to the technical field of land measurement, in particular to a land levelness measuring device for planning a national land resource space.
Background
The domestic resource is the material foundation for the existence of the country and its residents, and is a material entity composed of natural resources and socioeconomic resources. The narrow-definition homeland resources only comprise natural resources such as land, rivers, lakes and seas, mineral reserves, living beings, climates and the like, and the broad-definition homeland resources also comprise population resources and socioeconomic resources.
The method is characterized in that a leveling instrument is needed to be used for measuring land levelness when land resource space planning is carried out, a plurality of points on the land are needed to be measured when the land is measured, a leveling instrument support is needed to be unfolded when the leveling instrument is measured, the leveling instrument is erected on the support, the levelness of the leveling instrument is adjusted immediately, the position can be measured afterwards, the land measuring workload is large, a plurality of points in a unit area are needed to be measured, after one point is measured, the support and the leveling instrument are detached, the support and the leveling instrument are respectively transported to the next measuring point, the support and the leveling instrument are needed to be assembled and debugged at the next measuring point, a plurality of bolts are needed to be detached, the detachment and the disassembly are troublesome, in order to save the detachment time, a measurer usually takes the support and the leveling instrument as an integral body on a shoulder after the support is folded, however, the land grows vegetation trees, and the topography in some mountain areas is rough, the leveling instrument is usually located on the back of the measurer, the leveling instrument is prevented from being collided with the support and the leveling instrument is possibly damaged in the process, and the land is also needed to be pulled out of the leveling instrument from the measuring device.
Disclosure of Invention
The invention aims to provide a land levelness measuring device for planning a land resource space, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: a land levelness measuring device for territorial resource space planning, comprising:
the support can be placed on the ground after being opened, and comprises a plurality of supporting legs and mounting seats for connecting the supporting legs;
the leveling instrument is arranged at the top of the mounting seat;
the protection mechanism is arranged at the top of the mounting seat and covers the outer side of the level,
the protection mechanism comprises a plurality of protection covers arranged on the side face of the mounting seat, the protection covers are in one-to-one correspondence with the supporting legs, each protection cover is connected with each supporting leg through a transmission piece, when the supporting legs of the support are opened or closed, the protection covers are opened or closed along with the supporting legs through the transmission pieces, and the leveling instrument can be exposed or covered.
Preferably, the supporting leg comprises a rail connected with the mounting seat, the rail is connected with the mounting seat through a rotating shaft, a supporting rod capable of sliding on the rail is arranged at the bottom of the rail, a locking bolt capable of locking the supporting rod after sliding is arranged at one end of the rail away from the mounting seat, and a inserted rod capable of being inserted into the ground is arranged at the bottom of the supporting rod.
Preferably, a pedal which can be stepped on by a measurer and inserts the tip of the plunger into the ground is arranged on the outer side of the plunger.
Preferably, the transmission part comprises a first gear arranged on the outer side of the rotating shaft, a second gear capable of being pushed by the first gear and rotating is arranged at the bottom of the protective cover, and the second gear is arranged at the bottom of the mounting seat through a connecting shaft.
Preferably, the outside of connecting axle is equipped with damping mechanism, the outside at damping mechanism is installed to the safety cover, damping mechanism is including installing the go-between in the connecting axle outside, the outside of connecting axle is provided with the rubber circle, the outside of rubber circle is equipped with a plurality of bulge that are central symmetry and distribute, the inner wall of go-between is equipped with a plurality of recesses that are used for holding the bulge, the go-between is connected with the safety cover.
Preferably, an auxiliary plate is arranged at the top of the protective cover, a plurality of auxiliary plates are spliced to be disc-shaped, a first connecting part is arranged at the end part of each auxiliary plate, a second connecting part is arranged at the outer side of each protective cover, and the first connecting part is rotationally connected with the second connecting part.
Preferably, two magnets are arranged on one side of the auxiliary plate, the two magnets are respectively positioned at the edge of the auxiliary plate, and the opposite surface magnetic poles of the two magnets between every two adjacent auxiliary plates are opposite.
Preferably, a linkage piece capable of opening the auxiliary plate is arranged in the protective cover, the linkage piece comprises a connecting plate arranged on one side of the protective cover, an ejector plate capable of ejecting the auxiliary plate is arranged on one side of the connecting plate, and a pushing plate capable of pushing the connecting plate to move is arranged on one side of the mounting seat.
Preferably, a spring which can be pulled back after the connecting plate is jacked up is arranged between the connecting plate and the protecting cover, and two ends of the spring are fixedly connected with the protecting cover and the connecting plate respectively.
Preferably, a plurality of through holes which are distributed in a central symmetry mode are formed in the bottom of the protective cover, and the through holes are located at the edge of the bottom of the protective cover.
The invention has at least the following beneficial effects:
the leveling instrument is covered when the supporting legs are closed and the leveling instrument and the support are transported to the next measuring point, compared with the prior art, vegetation trees grow on the land, and some mountain terrains are rough, the leveling instrument can collide with obstacles in the process of transporting the leveling instrument, so that the leveling instrument is damaged, and the leveling instrument is blocked.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a partial cross-sectional view of the present invention;
FIG. 3 is a partial block diagram of the present invention;
FIG. 4 is a partial view of a transmission member of the present invention;
FIG. 5 is an enlarged view of area A of FIG. 4;
FIG. 6 is a partial view of the bracket and protection mechanism of the present invention;
FIG. 7 is a partial view of a linkage of the present invention;
FIG. 8 is a schematic diagram of the structure of the present invention;
FIG. 9 is a side view of the present invention;
FIG. 10 is a side view of the protective cover of the present invention in a closed state;
FIG. 11 is a closed top view of the protective cover of the present invention;
FIG. 12 is a side view of the present invention;
FIG. 13 is a view of the human eye of the present invention;
fig. 14 is a block diagram of another embodiment of the present invention.
In the figure: 1-a bracket; 2-leveling instrument; 3-a protection mechanism; 4-supporting legs; 41-track; 42-supporting rods; 43-locking bolt; 44-inserting a rod; 45-pedal; 5-mounting seats; 6-protecting cover; 7-a transmission member; 71-gear one; 72-gear two; 73-connecting shaft; 8-a damping mechanism; 81-connecting rings; 82-rubber rings; 83-grooves; 9-linkage; 91-connecting plates; 92-ejector plate; 93-pushing plate; 94-a spring; 95-limiting frames; 10-an auxiliary plate; 11-first connection part; 12-a second connecting part; 13-magnetite; 14-through holes; 15-an insert plate; 16-an insertion frame; 17-fastening bolts.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled 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.
Referring to fig. 1-13, the present invention provides a technical solution: as shown in fig. 1 to 3, a land levelness measuring apparatus for planning a land resource space comprises:
the stand 1, the said stand 1 can be placed on the ground after opening, the said stand 1 includes a plurality of support legs 4 and mount pad 5 used for connecting a plurality of support legs 4, when needing to use, open a plurality of support legs 4 separately first, then place the support leg 4 on the ground, then mount the level gauge 2 on mount pad 5;
the leveling instrument 2 is arranged at the top of the mounting seat 5, the mounting seat 5 is fixedly connected with the leveling instrument 2, and the leveling instrument 2 can measure the levelness of the land;
the protection machanism 3, protection machanism 3 installs the top at mount pad 5, protection machanism 3 cover is in the outside of spirit level 2, and when spirit level 2 needs to use, protection machanism 3 is in the open state to can not hinder the use of spirit level 2, when spirit level 2 and support 1 need carry to the next measuring point, protection machanism 3 can wrap up the spirit level 2 after, along with directly being carried to the next measuring point again, and then the protection to the water conservation spirit level 2 in the person of facilitating the use handling.
The protection mechanism 3 includes a plurality of safety covers 6 of installing in mount pad 5 side, a plurality of safety covers 6 and supporting leg 4 one-to-one, every safety cover 6 with every all connect through a driving medium 7 between the supporting leg 4, driving medium 7 is with the rotation transmission of supporting leg 4 to safety cover 6 position, makes things convenient for safety cover 6 synchronous rotation, works as when the supporting leg 4 of support 1 is opened or is closed, makes a plurality of safety covers 6 are opened or are closed along with supporting leg 4 through driving medium 7, the spirit level 2 can be exposed or cover, makes supporting leg 4 and safety cover 6 linkage through driving medium 7, and when supporting leg 4 struts, safety cover 6 synchronous opening, spirit level 2 exposes, and then spirit level 2 can normally work, and when supporting leg 4 is closed, safety cover 6 synchronous closure, spirit level 2 is protected by safety cover 6 to make things convenient for the transportation of measurer, when the barrier directly bumps on safety cover 6, inside spirit level 2 can not touch the collision, and then protects spirit level 2, makes things convenient for the use of measurer.
As shown in fig. 3, the supporting leg 4 includes a track 41 connected with the mounting seat 5, the track 41 is connected with the mounting seat 5 through a rotating shaft, the rotating shaft is fixedly connected with the track 41, the rotating shaft is rotatably connected with the mounting seat 5, a supporting rod 42 capable of sliding on the track 41 is arranged at the bottom of the track 41, the supporting rod 42 is slidably connected with the track 41, the supporting rod 42 is located between the two tracks 41, a locking bolt 43 capable of locking the supporting rod 42 after sliding is arranged at one end of the track 41 far away from the mounting seat 5, the locking bolt 43 is in threaded connection with the track 41, after the supporting rod 42 slides to a proper supporting position, the locking bolt 43 is rotated, the locking bolt 43 is abutted to the side face of the supporting rod 42, the supporting rod 42 is limited, so that the length of the supporting leg 4 is conveniently adjusted, a inserted rod 44 capable of being inserted into the ground is arranged at the bottom of the supporting rod 42, the inserted rod 44 is fixedly connected with the supporting leg 4, and the end of the inserted rod 44 is pointed, and the inserted rod 44 is conveniently inserted into the ground.
The outside of inserted bar 44 is equipped with the footboard 45 that can be trampled by the person of measuring and insert the earth with inserted bar 44 pointed end, footboard 45 and inserted bar 44 fixed connection, and footboard 45 makes things convenient for the operator to trample inserted bar 44 in the earth, and then makes things convenient for the placing of support 1.
As shown in fig. 2, 4 and 5, the transmission member 7 includes a first gear 71 installed outside the rotation shaft, the first gear 71 is fixedly connected with the rotation shaft, a second gear 72 capable of being pushed by the first gear 71 and rotating is provided at the bottom of the protection cover 6, the second gear 72 is meshed with the first gear 71, the second gear 72 is installed at the bottom of the installation seat 5 through a connecting shaft 73, the connecting shaft 73 is fixedly connected with the first gear 71, the connecting shaft 73 is rotationally connected with the installation seat 5, a damping mechanism 8 is provided at the outer side of the connecting shaft 73, the protection cover 6 is installed at the outer side of the damping mechanism 8, when the support leg 4 rotates, the rotation shaft of the support leg 4 drives the first gear 71 to rotate, the first gear 71 drives the second gear 72 to rotate, the protection cover 6 is driven to rotate by the damping mechanism 8, the protection cover 6 is opened or closed by the damping mechanism 6, the diameter of the first gear 71 is the least three times larger than the diameter of the second gear 72, in general, the support leg 4 of the support frame 1 rotates at an angle of 20 ° to 30 ° at the moment, when the first gear 71 rotates to 20 ° to 30 ° along with the support leg 4, the protection cover 6 rotates at least 60 ° to 90 ° and the protection cover 6 can rotate to be separated from the position of the complete protection cover 2, the complete protection cover 2 can be opened to the complete level 2, the complete level can be opened, the level can be conveniently opened, and the level can be conveniently opened with the level 2 is opened, and the level can be conveniently and opened with the level 2, and the level can be conveniently and opened by the level 2.
As shown in fig. 2, 4, 5 and 7, the damping mechanism 8 includes a connection ring 81 mounted on the outer side of the connection shaft 73, the connection ring 81 is sleeved on the outer side of the connection shaft 73, a rubber ring 82 is disposed on the outer side of the connection shaft 73, the rubber ring 82 is fixedly connected with the connection shaft 73, a plurality of protruding parts distributed in a central symmetry manner are disposed on the outer side of the rubber ring 82, a plurality of grooves 83 for accommodating the protruding parts are disposed on the inner wall of the connection ring 81, the connection ring 81 is fixedly connected with the protection cover 6, friction force between the rubber ring 82 on the outer side of the connection shaft 73 and the connection ring 81 is greater than the maximum rotation force of the protection cover 6 acting on the connection ring 81, the connection ring 81 can be easily driven to rotate when the connection shaft 73 is rotated, and then the protection cover 6 can be driven to rotate at will, when the measurement point needs to break the support leg 4 to a larger angle, the support leg 4 drives the gear one 71 to rotate, the gear I71 drives the gear II 72 to rotate, the gear II 72 drives the connecting shaft 73 to rotate, at the moment, the protective cover 6 is abutted against one side of the supporting leg 4, the supporting leg 4 continues to push the gear I71 to rotate, at the moment, the protective cover 6 does not rotate, the connecting ring 81 connected with the protective cover 6 rotates outside the connecting shaft 73, the protruding part of the rubber ring 82 is extruded and rotated in the groove 83, the connecting shaft 73 does not drive the protective cover 6 to rotate, after the protective cover 6 is opened to 60 ℃, the protective cover 6 does not obstruct the measurement of the level gauge 2, the adjusting range of the bracket 1 or the protective cover 6 is further improved, moreover, after the protective cover 6 is opened to a smaller angle, the protective cover 6 is rotated to be combined with the protective cover 6, when the gear I71 rotates again, the protruding part of the rubber ring 82 is reversely extruded in the groove 83, the protective cover 6 rotates, and the protective cover 6 is not extruded and deformed, thereby facilitating the use of the whole protection mechanism 3.
As shown in fig. 4 and 7, the top of the protective cover 6 is provided with an auxiliary plate 10, a plurality of auxiliary plates 10 are spliced to be disc-shaped, the top of the protective cover 6 can be completely covered by the auxiliary plates 10, the end part of each auxiliary plate 10 is provided with a first connecting part 11, the first connecting part 11 is fixedly connected with the auxiliary plate 10, the outer side of each protective cover 6 is provided with a second connecting part 12, the second connecting parts 12 are fixedly connected with the protective cover 6, the first connecting parts 11 are rotatably connected with the second connecting parts 12, the auxiliary plates 10 can be opened or closed relative to the protective cover 6, the auxiliary plates 10 can be conveniently used for protecting the top of the level 2 when the auxiliary plates 10 are closed, and the barriers such as branches are prevented from being inserted into the protective cover 6, so that the level 2 can be more comprehensively protected.
Two magnets 13 are arranged on one side of the auxiliary plate 10, the two magnets 13 are respectively fixedly connected with the auxiliary plate 10, the two magnets 13 are respectively positioned at the edges of the auxiliary plate 10, the opposite surface magnetic poles of the two magnets 13 between every two adjacent auxiliary plates 10 are opposite, when the protective covers 6 are combined, a user pushes the auxiliary plate 10 to rotate, the magnets 13 on two sides of the adjacent auxiliary plates 10 attract each other, so that the stability of the auxiliary plate 10 is ensured, the auxiliary plate 10 cannot rotate under the action of gravity, the auxiliary plate 10 is more convenient to use, and when the auxiliary plate 10 rotates to the top of the protective covers 6, the auxiliary plate 10 can only be opened outwards due to the fact that the outer diameter of a disc combined by the auxiliary plates 10 is larger than the outer diameter of the combined protective covers 6, the auxiliary plates 10 are limited to be opened outwards by the magnets 13, meanwhile, the mutual attraction between the magnets 13 is convenient to maintain the relative stability between the protective covers 6, and the use of the protective covers 6 is convenient.
As shown in fig. 2, 4, 5 and 7, the linkage 9 that can open the auxiliary plate 10 is provided in the protective cover 6, the linkage 9 includes a connecting plate 91 installed on one side of the protective cover 6, the connecting plate 91 is movably connected with the protective cover 6, an ejector plate 92 that can eject the auxiliary plate 10 is provided on one side of the connecting plate 91, the ejector plate 92 slides on the inner wall of the protective cover 6, the ejector plate 92 is limited in only direction by a limiting frame 95, a pushing plate 93 that can push the connecting plate 91 to move is provided on one side of the mounting seat 5, the pushing plate 93 is fixedly connected with the mounting seat 5, the pushing plate 93 is located at the bottom of the connecting plate 91, when the supporting leg 4 rotates, the protective cover 6 expands along with the expansion of the supporting leg 4, at this time, the connecting plate 91 moves along with the opening of the protective cover 6 to the outer side of the protective cover 6, the connecting plate 91 pushes the ejector plate 92 to slide on the inner wall of the protective cover 6, after the ejector plate 92 protrudes, the auxiliary plate 10 is ejected, the auxiliary plate 10 is pushed out by a length, and then rotates to one side of the protective cover 6 under the action of gravity, when the measurer opens the support 1, the measurer can open the auxiliary plate 10, and the measurer can more conveniently use the measurer.
The spring 94 which can be pulled back after the connecting plate 91 is jacked up is arranged between the connecting plate 91 and the protecting cover 6, two ends of the spring 94 are fixedly connected with the protecting cover 6 and the connecting plate 91 respectively, after the connecting plate 91 is jacked up, when the supporting legs 4 are reversely rotated, the supporting legs 4 combine the protecting covers 6, the spring 94 is contracted, the connecting plate 91 is pulled back to one side of the protecting cover 6, so that the auxiliary plate 10 is conveniently rotated to the top of the protecting cover 6, the possibility of clamping between the ejector plate 92 and the protecting cover 6 is reduced, and the use of the linkage piece 9 is further facilitated.
As shown in fig. 6, the bottom of the protecting cover 6 is provided with a plurality of through holes 14 which are distributed in a central symmetry manner, a plurality of through holes 14 are positioned at the bottom edge of the protecting cover 6, the through holes 14 are positioned at the bottom edge of the protecting cover 6, and dust or sand is easy to blow off due to wind outdoors, so that the sand can fall into the protecting cover 6, the protecting cover 6 is combined or opened, the sand is guided to the edge of the protecting cover 6 by the motion of the protecting cover 6, the protecting cover 6 is discharged from the through holes 14, the protecting of the level 2 is further facilitated, and secondly, when the ejector plate 92 moves, the ejector plate 92 can push the sand to the through holes 14 through air flow, or discharge the sand through the air flow to the through holes 14, so that the sand is conveniently discharged.
As shown in fig. 12 and 13, the face of the measurer can pass through the V-shaped gap between the protective covers 6, and can be directly measured by using eyes through the level gauge, so that the normal use of the measurer is not hindered.
As shown in fig. 14, as another embodiment of the present invention, an insertion frame 16 is fixedly connected to one side of the protective cover 6, an insertion plate 15 is inserted into the insertion frame 16, the insertion plate 15 is fixedly connected to a connection ring 81, the insertion plate 15 is connected to the protective cover 6 through a fastening bolt 17, the fastening bolt 17 is respectively screwed to the insertion plate 15 and the protective cover 6, the fastening bolt 17 connects the insertion plate 15 to the protective cover 6, thereby restricting the movement of the insertion plate 15 and the protective cover 6 in the vertical direction, and the insertion plate 15 is inserted into the insertion frame 16, after a measurer transports the apparatus to a measuring place through a vehicle, the insertion frame 16 of the protective covers 6 can be inserted into the outer side of the insertion plate 15, and then the protective cover 6 and the support 1 are locked by using the fastening bolt 17, thereby facilitating the separation and carrying of the protective cover 6 and the support 1, and further facilitating the use of the measurer after the leveling instrument 2 is adjusted.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. The utility model provides a land levelness measuring device for domestic soil resource space planning which characterized in that: comprising the following steps:
the support (1) can be placed on the ground after being opened, and the support (1) comprises a plurality of supporting legs (4) and a mounting seat (5) for connecting the supporting legs (4);
the leveling instrument (2) is arranged at the top of the mounting seat (5);
the protection mechanism (3), the protection mechanism (3) is arranged at the top of the mounting seat (5), the protection mechanism (3) covers the outer side of the level (2),
the protection mechanism (3) comprises a plurality of protection covers (6) arranged on the side surface of the mounting seat (5), the protection covers (6) are in one-to-one correspondence with the supporting legs (4), each protection cover (6) is connected with each supporting leg (4) through a transmission piece (7), when the supporting legs (4) of the bracket (1) are opened or closed, the transmission pieces (7) enable the protection covers (6) to be opened or closed along with the supporting legs (4), the level gauge (2) can be exposed or covered,
the supporting leg (4) comprises a rail (41) connected with the mounting seat (5), the rail (41) is connected with the mounting seat (5) through a rotating shaft, a supporting rod (42) capable of sliding on the rail (41) is arranged at the bottom of the rail (41), a locking bolt (43) capable of locking the supporting rod (42) after sliding is arranged at one end of the rail (41) far away from the mounting seat (5), a plugboard (44) capable of being inserted into the ground is arranged at the bottom of the supporting rod (42),
the transmission part (7) comprises a first gear (71) arranged at the outer side of the rotating shaft, a second gear (72) which can be pushed by the first gear (71) and rotate is arranged at the bottom of the protective cover (6), the second gear (72) is arranged at the bottom of the mounting seat (5) through a connecting shaft (73),
the outer side of the connecting shaft (73) is provided with a damping mechanism (8), the protective cover (6) is arranged on the outer side of the damping mechanism (8), the damping mechanism (8) comprises a connecting ring (81) arranged on the outer side of the connecting shaft (73), the outer side of the connecting shaft (73) is provided with a rubber ring (82), the outer side of the rubber ring (82) is provided with a plurality of protruding parts which are distributed in a central symmetry manner, the inner wall of the connecting ring (81) is provided with a plurality of grooves (83) for accommodating the protruding parts, the connecting ring (81) is connected with the protective cover (6),
an auxiliary plate (10) is arranged at the top of the protective cover (6), a plurality of auxiliary plates (10) are spliced to form a disc shape, a first connecting part (11) is arranged at the end part of each auxiliary plate (10), a second connecting part (12) is arranged at the outer side of each protective cover (6), the first connecting part (11) is rotationally connected with the second connecting part (12),
two magnets (13) are arranged on one side of the auxiliary plate (10), the two magnets (13) are respectively positioned at the edge of the auxiliary plate (10), the opposite surface magnetic poles of the two magnets (13) between every two adjacent auxiliary plates (10) are opposite,
the inside of the protective cover (6) is provided with a linkage piece (9) which can open the auxiliary plate (10), the linkage piece (9) comprises a connecting plate (91) arranged on one side of the protective cover (6), one side of the connecting plate (91) is provided with an ejector plate (92) which can eject the auxiliary plate (10), one side of the mounting seat (5) is provided with a pushing plate (93) which can push the connecting plate (91) to move,
a spring (94) which can be pulled back after the connecting plate (91) is jacked up is arranged between the connecting plate (91) and the protecting cover (6), and two ends of the spring (94) are fixedly connected with the protecting cover (6) and the connecting plate (91) respectively.
2. The land levelness measuring device for territorial resource space planning according to claim 1, wherein: the outside of the inserted link (44) is provided with a pedal (45) which can be stepped on by a measurer and inserts the tip of the inserted link (44) into the ground.
3. The land levelness measuring device for territorial resource space planning according to claim 1, wherein: the bottom of the protective cover (6) is provided with a plurality of through holes (14) which are distributed in a central symmetry mode, and the through holes (14) are positioned at the edge of the bottom of the protective cover (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111031123.8A CN113739757B (en) | 2021-09-03 | 2021-09-03 | Land levelness measuring device for planning land resource space |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111031123.8A CN113739757B (en) | 2021-09-03 | 2021-09-03 | Land levelness measuring device for planning land resource space |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113739757A CN113739757A (en) | 2021-12-03 |
| CN113739757B true CN113739757B (en) | 2023-07-25 |
Family
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| CN206787579U (en) * | 2017-06-07 | 2017-12-22 | 合肥马道信息科技有限公司 | A kind of bicycle code table that can customize the backlight working time |
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