CN114962922A - High-precision survey device convenient to adjust for urban and rural planning - Google Patents
High-precision survey device convenient to adjust for urban and rural planning Download PDFInfo
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- CN114962922A CN114962922A CN202210547737.XA CN202210547737A CN114962922A CN 114962922 A CN114962922 A CN 114962922A CN 202210547737 A CN202210547737 A CN 202210547737A CN 114962922 A CN114962922 A CN 114962922A
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- plate
- fixedly connected
- leveling
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- wall
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- 230000000670 limiting effect Effects 0.000 claims abstract description 71
- 238000001125 extrusion Methods 0.000 claims abstract description 24
- 238000005452 bending Methods 0.000 claims description 34
- 230000000149 penetrating effect Effects 0.000 claims description 8
- 238000010030 laminating Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
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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
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
- F16M11/12—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting in more than one direction
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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
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
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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
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C15/00—Surveying instruments or accessories not provided for in groups G01C1/00 - G01C13/00
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/60—Planning or developing urban green infrastructure
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Length-Measuring Instruments Using Mechanical Means (AREA)
- Legs For Furniture In General (AREA)
Abstract
The invention discloses a high-precision surveying device for urban and rural planning, which is convenient to adjust and relates to the technical field of urban and rural planning, and comprises a bottom plate, wherein the front end and the rear end above the bottom plate are respectively provided with a quick leveling device, each quick leveling device comprises a support shaft, the surface of each support shaft is fixedly sleeved with an anti-skidding sleeve, one end of the surface of each support shaft, which is far away from the anti-skidding sleeve, is rotatably sleeved with a limiting spring, two ends of each limiting spring are respectively and fixedly connected with a backing plate, the left end and the right end of each support shaft are respectively provided with a connecting rod, the rear end of each connecting rod is fixedly connected with a T-shaped rod, the upper end of each connecting rod is fixedly connected with a top plate, the lower end of each top plate is fixedly connected with an extrusion rod, the lower end of each extrusion rod is attached to the upper end of the anti-skidding sleeve, the lower end of each connecting rod is fixedly connected with a limiting frame, the problem that the leveling of a tripod needs to realize the supporting leg leveling by adjusting the lengths and the tripod head angles is solved, and the operation is complicated, and need leveling again after changing the measuring position, the regulation number of times is many, greatly reduced work efficiency's technical problem.
Description
Technical Field
The invention relates to the technical field of urban and rural planning, in particular to a high-precision surveying device convenient to adjust and used for urban and rural planning.
Background
Urban and rural planning is a general term for urban system planning, urban planning, town planning, rural planning and village planning, and in the urban and rural planning process, surveying needs to be carried out according to local conditions, so that a high-precision surveying device needs to be used.
However, the surveying device in the prior art is usually directly placed on a tripod, and the tripod needs to be leveled by adjusting the lengths of three supporting legs and the angle of a tripod head, so that the operation is complex, the surveying device needs to be leveled again after the measuring position is changed, the number of times of adjustment is large, and the working efficiency is greatly reduced.
Disclosure of Invention
The invention aims to provide a high-precision surveying device for urban and rural planning, which is convenient to adjust, and solves the technical problems that the tripod needs to be leveled by adjusting the lengths of three supporting legs and the angle of a tripod head, the operation is complicated, the tripod needs to be leveled again after the measuring position is changed, the adjusting times are more, and the working efficiency is greatly reduced.
In order to achieve the purpose, the invention provides the following technical scheme: a high-precision surveying device convenient to adjust for urban and rural planning comprises a bottom plate, wherein a quick leveling device is arranged at the front end and the rear end above the bottom plate, the quick leveling device comprises a supporting shaft, an anti-skidding sleeve is fixedly sleeved on the surface of the supporting shaft, a limiting spring is rotatably sleeved at one end, far away from the anti-skidding sleeve, of the surface of the supporting shaft, backing plates are fixedly connected to two ends of the limiting spring, connecting rods are arranged at the left end and the right end of the supporting shaft, a T-shaped rod is fixedly connected to the rear end of each connecting rod, a top plate is fixedly connected to the upper end of each connecting rod, an extrusion rod is fixedly connected to the lower end of each top plate, the lower end of each extrusion rod is attached to the upper end of the anti-skidding sleeve, a limiting frame is fixedly connected to the lower end of each connecting rod, transverse plates are fixedly connected to the left end and the right end of each limiting frame, and spring rods are fixedly connected to the lower ends of the transverse plates, the front side of spacing frame runs through and has seted up logical groove one, the equal fixedly connected with baffle one in the inner wall front end left and right sides that leads to groove one, the inner wall that leads to groove one runs through sliding connection and has the handle board, side rear end fixedly connected with baffle two about the handle board, the rear end of the front end laminating baffle one of baffle two, the front end of back shaft rotates through the bearing and is connected with the bending plate, the front side the rear side of the front end fixed connection bending plate of backing plate, logical groove two has been seted up to the front end of bending plate, the inner wall that sliding connection leads to groove two is run through to the rear end of handle board, the surface of the inner wall sliding connection bending plate of spacing frame.
Preferably, the upper surface front end fixedly connected with riser of bottom plate, the top of bottom plate is provided with the leveling frame, the circular slot has all been run through to the surface of riser and leveling frame, the inner wall edge fixedly connected with spacing ring of circular slot, logical groove three has all been seted up to the upper end of riser and leveling frame, the riser is located logical inslot three, T type groove has all been seted up to the leading flank of riser and the side of leveling frame, the inner wall of the outer wall sliding connection circular slot of antiskid cover, the inner wall of sliding connection spacing ring is run through on the surface of back shaft, the spacing ring is located between antiskid cover and the backing plate.
Preferably, the front side the backing plate is kept away from the front side circular groove opening part of the one end fixed connection riser of the bent plate, the front side the side of the front end laminating spacing ring of the antiskid sleeve, the front side center department of the rear end fixed connection leveling frame of back shaft, the front side the inner wall in T type groove on the bent plate sliding connection riser, the front side the upper surface of the lower surface laminating riser of roof, the front side the upper surface front end of the lower extreme fixed connection bottom plate of spring beam.
Preferably, the backing plate at the rear side is far away from a side circular groove opening of one end of the leveling frame fixedly connected with the bending plate, the side end of the antiskid sleeve is attached to the side face of the limiting ring, the support shaft at the rear side is far away from a side limiting clamping plate fixedly connected with two sides of one end of the backing plate, the leveling plate is arranged inside the leveling frame, sliding grooves are formed in the left end and the right end of the leveling plate respectively, the support shaft at the rear side is far away from one end of the backing plate and the surface of the limiting clamping plate are connected with the inner wall of the sliding groove of the leveling plate respectively in a sliding mode, the bending plate is connected with the inner wall of the T-shaped groove on the leveling frame in a sliding mode, the top plate is attached to the upper surface of the leveling frame at the lower surface of the top plate, connecting plates are fixedly connected with the left side and the right side of the lower end of the leveling frame, and the spring rods are fixedly connected with the upper surfaces of the connecting plates at the rear side.
Preferably, the upper end of leveling board fixedly connected with screw rod, the upper end threaded connection of screw rod has the reconnaissance appearance.
Preferably, the lower extreme fixedly connected with extension rod of levelling board, the lower extreme fixedly connected with balancing weight of extension rod, the left and right sides structure of levelling board is the symmetry setting.
Preferably, the upper surface of the bottom plate is provided with a threaded hole in a penetrating manner.
Compared with the related art, the high-precision surveying device for urban and rural planning, which is convenient to adjust, has the following beneficial effects:
the invention provides a high-precision survey device for urban and rural planning, which is convenient to adjust, and comprises a quick leveling device, a leveling frame and a leveling plate, wherein when a limiting frame is pulled upwards, a top plate and an extrusion rod are pushed to move upwards through a connecting rod, the lower end of the extrusion rod is separated from the upper end of an anti-skidding sleeve, and when the limiting frame moves upwards, the inner wall of the limiting frame slides along the surface of a bending plate, the bending plate is pushed to one side of a vertical plate, a limiting spring is compressed to be shortened, a spring in a spring rod is stretched to be lengthened, when the limiting frame moves upwards to an opening of a through groove II, a handle plate is pushed into the through groove II to be clamped, at the moment, the spring force in the spring rod cannot pull down the limiting frame, so that the limiting spring cannot push the bending plate to move forwards, at the moment, the anti-skidding sleeve slides out from the inner wall of a circular groove, the friction force is lost for limiting, a supporting shaft can freely rotate on the inner wall of the limiting ring, and a balancing weight and an extension rod play a role of being plumb, after the anti-slip sleeve slides out of the inner wall of the circular groove, the leveling frame can be automatically leveled to a horizontal position, manual adjustment is not needed, the leveling frame is quicker and more accurate, and the upper surface of the leveling plate is in a completely horizontal state due to the fact that the leveling plate and the leveling frame rotate in two axial directions which are perpendicular to each other.
The invention provides a high-precision survey device for urban and rural planning, which is convenient to adjust, and is characterized in that a quick leveling device is arranged, after a leveling frame stops moving, a handle plate is pulled out from a second through groove, a first baffle plate and a second baffle plate play a role of slipping, the force is slowly removed, a spring in a spring rod returns to pull down a limiting frame, the limiting spring also returns to push a bending plate back to an initial position, an anti-slip sleeve slips into a circular groove again, an extrusion rod moves downwards along with the limiting frame, the lower end of the extrusion rod extrudes the upper end of an anti-slip sleeve to play a double anti-slip role, so that the angle of a supporting shaft is fixed, the leveling frame is in a horizontal state, the friction force between the anti-slip sleeve and the circular groove is matched with the pressure of the extrusion rod on the anti-slip sleeve, the limiting effect on the leveling frame is further improved, the leveling precision is prevented from being reduced due to accidental overturning of the leveling frame, and the stability is improved.
The invention provides a high-precision survey device for urban and rural planning, which is convenient to adjust.
The invention provides a high-precision surveying device for urban and rural planning, which is convenient to adjust, the bottom surface of a bottom plate is convenient to mount on a common tripod through a threaded hole formed in the bottom surface of the bottom plate, a special tripod is not needed, the applicability is wider, and when the leveling is not accurate and the maintenance or the structure replacement is needed, the tripod structure does not need to be replaced, and the cost is lower.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a disassembled view of the fast leveling device structure of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2;
FIG. 4 is an enlarged view of a portion of FIG. 2 at B in accordance with the present invention;
FIG. 5 is an enlarged view of a portion of the invention at C in FIG. 1
FIG. 6 is an enlarged view of a portion of FIG. 1 at D according to the present invention.
In the figure: 1. the bottom plate, 2, the back shaft, 3, the antiskid cover, 4, spacing spring, 5, the backing plate, 6, the connecting rod, 7, T type pole, 8, the roof, 9, the extrusion stem, 10, spacing frame, 11, the diaphragm, 12, the spring beam, 13, logical groove one, 14, baffle one, 15, the handle board, 16, baffle two, 17, the bending plate, 18, logical groove two, 19, the riser, 20, the circular slot, 21, the spacing ring, 22, logical groove three, 23, T type groove, 24, the leveling frame, 25, the leveling board, 26, the screw rod, 27, the extension rod, 28, the balancing weight, 29, the connecting plate, 30, the screw hole, 31, the surveying appearance, 32, spacing cardboard.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows:
referring to fig. 1-5, the present invention provides a technical solution, which includes a bottom plate 1, wherein the front end and the rear end of the upper portion of the bottom plate 1 are respectively provided with a fast leveling device, the fast leveling device includes a supporting shaft 2, an anti-slip sleeve 3 is fixedly sleeved on the surface of the supporting shaft 2, a limiting spring 4 is rotatably sleeved on one end of the surface of the supporting shaft 2 away from the anti-slip sleeve 3, two ends of the limiting spring 4 are respectively and fixedly connected with a backing plate 5, the left and right ends of the supporting shaft 2 are respectively provided with a connecting rod 6, the rear end of the connecting rod 6 is fixedly connected with a T-shaped rod 7, the upper end of the connecting rod 6 is fixedly connected with a top plate 8, the lower end of the top plate 8 is fixedly connected with an extrusion rod 9, the lower end of the extrusion rod 9 is attached to the upper end of the anti-slip sleeve 3, the lower end of the connecting rod 6 is fixedly connected with a limiting frame 10, the left and right ends of the limiting frame 10 are respectively and right ends of the transverse plate 11, the transverse plate 11 is fixedly connected with a spring rod 12, the front side of the limiting frame 10 is provided with a first through groove 13 in a penetrating manner, the left side and the right side of the front end of the inner wall of the first through groove 13 are fixedly connected with a first baffle plate 14, the inner wall of the first through groove 13 is connected with a handle plate 15 in a penetrating manner, the rear end of the left side and the right side of the handle plate 15 is fixedly connected with a second baffle plate 16, the front end of the second baffle plate 16 is attached to the rear end of the first baffle plate 14, the front end of the support shaft 2 is rotatably connected with a bending plate 17 through a bearing, the front end of the front side backing plate 5 is fixedly connected with the rear side of the bending plate 17, the front end of the bending plate 17 is provided with a second through groove 18, the rear end of the handle plate 15 is connected with the inner wall of the second through groove 18 in a penetrating manner, the inner wall of the limiting frame 10 is slidably connected with the surface of the bending plate 17, the front end of the upper surface of the bottom plate 1 is fixedly connected with a vertical plate 19, a leveling frame 24 is arranged above the bottom plate 1, the surfaces of the vertical plate 19 and the leveling frame 24 are both provided with a circular groove 20 in a penetrating manner, the edge of the inner wall of the circular groove 20 is fixedly connected with a limiting ring 21, the upper ends of a vertical plate 19 and a leveling frame 24 are respectively provided with a through groove III 22, the vertical plate 19 is positioned inside the through groove III 22, the front side surface of the vertical plate 19 and the side surface of the leveling frame 24 are respectively provided with a T-shaped groove 23, the outer wall of an anti-skidding sleeve 3 is in sliding connection with the inner wall of a circular groove 20, the surface of a supporting shaft 2 penetrates through the inner wall of a sliding connection limiting ring 21, the limiting ring 21 is positioned between the anti-skidding sleeve 3 and a backing plate 5, one end, far away from a bending plate 17, of a front side backing plate 5 is fixedly connected with the opening of the circular groove 20 on the front side surface of the vertical plate 19, the front end of the front side anti-skidding sleeve 3 is attached to the side surface of the limiting ring 21, the rear end of a front side supporting shaft 2 is fixedly connected with the center of the front side surface of the leveling frame 24, the front side bending plate 17 is in sliding connection with the inner wall of the T-shaped groove 23 on the vertical plate 19, the lower surface of a front side top plate 8 is attached to the upper surface of the vertical plate 19, the lower end of a front side spring rod 12 is fixedly connected with the front end of the upper surface of a bottom plate 1, one end of the backing plate 5, one end, and the end, the rear side backing plate 5, the opening of the side backing plate 17 is fixedly connected with the opening of the circular groove 20 on the side of the leveling frame 24, the side end of the rear anti-skid sleeve 3 is attached to the side surface of the limiting ring 21, the two sides of the end of the rear supporting shaft 2 away from the backing plate 5 are fixedly connected with a limiting clamping plate 32, a leveling plate 25 is arranged in the leveling frame 24, the left end and the right end of the leveling plate 25 are respectively provided with a sliding groove, the end of the rear supporting shaft 2 away from the backing plate 5 and the surface of the limiting clamping plate 32 are respectively and slidably connected with the inner wall of the sliding groove of the leveling plate 25, the rear bending plate 17 is slidably connected with the inner wall of the T-shaped groove 23 on the leveling frame 24, the lower surface of the rear top plate 8 is attached to the upper surface of the leveling frame 24, the left side and the right side of the lower end of the leveling frame 24 are respectively and fixedly connected with a connecting plate 29, the lower end of the rear spring rod 12 is fixedly connected with the upper surface of the connecting plate 29, the upper end of the leveling plate 25 is fixedly connected with a screw rod 26, the upper end of the screw rod 26 is in threaded connection with a surveying instrument 31, the lower end of the leveling plate 25 is fixedly connected with an extension rod 27, the lower end of the extension rod 27 is fixedly connected with a balancing weight 28, the left and right side structures of the leveling plate 25 are symmetrically arranged.
In this embodiment: firstly, one hand holds the handle plate 15 at the front side of the vertical plate 19 to drive the limiting frame 10 to lift up, the other hand presses the bottom plate 1 to prevent accidental movement, the rear end of the handle plate 15 is positioned in the first through groove 13 at the moment, the connecting rod 6 pushes the top plate 8 and the extrusion rod 9 to move upwards when the limiting frame 10 moves upwards, the lower end of the extrusion rod 9 is separated from the upper end of the antiskid sleeve 3, meanwhile, when the limiting frame 10 moves upwards, the inner wall of the limiting frame 10 slides along the surface of the bending plate 17 to push the bending plate 17 to one side of the vertical plate 19, the limiting spring 4 is compressed and shortened, the spring in the spring rod 12 is stretched and lengthened, when the limiting frame 10 moves upwards to the opening of the second through groove 18, the handle plate 15 is pushed into the second through groove 18 to be clamped, at the moment, the spring elasticity in the spring rod 12 cannot pull the limiting frame 10 downwards, so that the limiting spring 4 cannot push the bending plate 17 to move forwards, at the moment, the antiskid sleeve 3 slides out from the inner wall of the circular groove 20 to lose friction force limitation, the supporting shaft 2 can freely rotate on the inner wall of the limiting ring 21, the balancing weight 28 and the extension rod 27 play a role in plumb, so that after the anti-skidding sleeve 3 slides out of the inner wall of the circular groove 20, the leveling frame 24 can automatically level to a horizontal position, after the leveling frame 24 stops moving, the handle plate 15 is pulled out of the through groove II 18, the baffle I14 and the baffle II 16 play a role in slipping, the force is slowly removed, the spring in the spring rod 12 recovers to pull the limiting frame 10 downwards, the limiting spring 4 also recovers to push the bending plate 17 back to an initial position, at the moment, the anti-skidding sleeve 3 slides into the circular groove 20 again, the extrusion rod 9 moves downwards along with the limiting frame 10, the lower end of the extrusion rod 9 extrudes the upper end of the anti-skidding sleeve 3 to play a role in double anti-skidding, so that the angle of the supporting shaft 2 is fixed, and at the moment, the leveling frame 24 is in a horizontal state;
the operation method of the quick leveling device on the left side and the right side of the leveling frame 24 is the same as the above, when the handle plate 15 is pulled up, the leveling frame 24 is held by hand, the leveling frame 24 is prevented from deflecting, the anti-skid sleeves 3 on the left side and the right side are both slid out of the circular groove 20, the handle plate 15 is inserted into the through groove two 18, when the anti-skid sleeves 3 at the leveling frame 24 are slid out of the circular groove 20, the tail end of the support shaft 2 and the limiting clamping plate 32 slide along the inner wall of the sliding groove on the side surface of the leveling plate 25, the leveling plate 25 can automatically rotate to the horizontal state due to the vertical action of the balancing weight 28, and the rotation directions of the leveling plate 25 and the leveling frame 24 form two axial directions which are vertical to each other, so that the upper surface of the leveling plate 25 is in a completely horizontal state, then the anti-skid sleeves 3 are clamped into the inner wall of the circular groove 20 again, the corresponding extrusion rods 9 are tightly attached to the upper ends of the anti-skid sleeves 3, finally, the surveying instrument 31 is installed on the leveled leveling plate 25 through the screw rod 26, therefore, the purpose of automatic adjustment is achieved, the tripod and the tripod head angle do not need to be adjusted manually and repeatedly, the technical problems that the tripod needs to be leveled by adjusting the lengths of three supporting legs and the tripod head angle, operation is complex, the leveling needs to be conducted again after the measuring position is changed, the adjusting times are multiple, and the working efficiency is greatly reduced are solved, when the device is moved to the next measuring position, the leveling plate 25 can be leveled again according to the adjusting method, and automatic leveling is rapid and efficient.
Example two:
referring to fig. 1, on the basis of the first embodiment, the present invention provides a technical solution: the upper surface of the bottom plate 1 is perforated with a threaded hole 30.
In this embodiment: the threaded hole 30 formed in the bottom surface of the bottom plate 1 facilitates the bottom surface of the bottom plate 1 to be mounted on a common tripod, the tripod does not need to be specially manufactured, the applicability is wider, the tripod structure does not need to be replaced when the leveling is not accurate and the structure needs to be maintained or replaced, and the cost is lower.
The working principle is as follows: the bottom plate 1 is installed on a common tripod through the threaded hole 30 of the bottom plate 1, the handle plate 15 on the front side of the vertical plate 19 is held by one hand to drive the limiting frame 10 to lift upwards, the bottom plate 1 is pressed by the other hand to prevent accidental movement, the rear end of the handle plate 15 is positioned in the first through groove 13 at the moment, when the limiting frame 10 moves upwards, the connecting rod 6 pushes the top plate 8 and the extrusion rod 9 to move upwards, the lower end of the extrusion rod 9 is separated from the upper end of the anti-skidding sleeve 3, when the limiting frame 10 moves upwards, the inner wall of the limiting frame 10 slides along the surface of the bending plate 17 to push the bending plate 17 to one side of the vertical plate 19, the limiting spring 4 is compressed and shortened, the spring in the spring rod 12 is stretched and lengthened, when the limiting frame 10 moves upwards to the opening of the second through groove 18, the handle plate 15 is pushed into the second through groove 18 to be clamped, at the moment, the spring elasticity in the spring rod 12 cannot pull the limiting frame 10 downwards, so that the limiting spring 4 cannot push the bending plate 17 to move forwards, at the moment, the anti-skid sleeve 3 slides out of the inner wall of the circular groove 20, the friction force is lost for limitation, the supporting shaft 2 can freely rotate on the inner wall of the limiting ring 21, the balancing weight 28 and the extension rod 27 play a role of plumb, so that after the anti-skid sleeve 3 slides out of the inner wall of the circular groove 20, the leveling frame 24 can automatically level to a horizontal position, after the leveling frame 24 stops moving, the handle plate 15 is pulled out of the through groove II 18, the baffle I14 and the baffle II 16 play a role of slipping, the force is slowly removed, the spring in the spring rod 12 restores to pull the limiting frame 10 downwards, the limiting spring 4 also restores to push the bending plate 17 back to an initial position, at the moment, the anti-skid sleeve 3 slides into the circular groove 20 again, the extrusion rod 9 moves downwards along with the limiting frame 10, the lower end of the extrusion rod 9 extrudes the upper end of the anti-skid sleeve 3 to play a double anti-skid role of anti-skid, so that the angle of the supporting shaft 2 is fixed, at the leveling frame 24 is in a horizontal state, the operation method of the quick leveling devices on the left side and the right side of the leveling frame 24 is the same as the above, the leveling frame 24 is held by hands when the handle plate 15 is pulled upwards, the leveling frame 24 is prevented from deflecting, the anti-skidding sleeves 3 on the left side and the right side all slide out of the circular groove 20, the handle plate 15 is inserted into the through groove II 18, when the anti-skidding sleeves 3 at the leveling frame 24 slide out of the circular groove 20, the tail end of the supporting shaft 2 and the limiting clamping plate 32 slide along the inner wall of the sliding groove on the side surface of the leveling plate 25, due to the vertical action of the balancing weight 28, the leveling plate 25 can automatically rotate to be in a horizontal state, and due to the fact that the rotation directions of the leveling plate 25 and the leveling frame 24 form two axial directions which are perpendicular to each other, the upper surface of the leveling plate 25 is in a completely horizontal state, then the anti-skidding sleeves 3 are clamped into the inner wall of the circular groove 20 again, the corresponding extrusion rods 9 are attached to the upper ends of the anti-skidding sleeves 3, and finally the surveying instrument 31 is installed on the leveling plate 25 which is leveled through the screw rod 26, so that the purpose of automatic adjustment is achieved.
Claims (7)
1. The utility model provides a high accuracy survey device is used in town and country planning convenient to adjust, includes bottom plate (1), its characterized in that: the upper front end and the rear end of the bottom plate (1) are respectively provided with a quick leveling device, the quick leveling devices comprise a supporting shaft (2), an anti-skidding sleeve (3) is fixedly sleeved on the surface of the supporting shaft (2), a limiting spring (4) is rotatably sleeved at one end, far away from the anti-skidding sleeve (3), of the surface of the supporting shaft (2), backing plates (5) are fixedly connected to two ends of the limiting spring (4), connecting rods (6) are respectively arranged at the left end and the right end of the supporting shaft (2), a T-shaped rod (7) is fixedly connected to the rear end of each connecting rod (6), a top plate (8) is fixedly connected to the upper end of each connecting rod (6), an extrusion rod (9) is fixedly connected to the lower end of each top plate (8), the lower end of each extrusion rod (9) is attached to the upper end of the anti-skidding sleeve (3), and a limiting frame (10) is fixedly connected to the lower end of each connecting rod (6), the left end and the right end of the limiting frame (10) are fixedly connected with transverse plates (11), the lower ends of the transverse plates (11) are fixedly connected with spring rods (12), the front side face of the limiting frame (10) is provided with a first through groove (13) in a penetrating manner, the left side and the right side of the front end of the inner wall of the first through groove (13) are fixedly connected with a first baffle plate (14), the inner wall of the first through groove (13) is connected with a handle plate (15) in a penetrating manner in a sliding manner, the rear end of the left side face and the right side face of the handle plate (15) is fixedly connected with a second baffle plate (16), the front end of the second baffle plate (16) is attached to the rear end of the first baffle plate (14), the front end of the supporting shaft (2) is rotatably connected with a bending plate (17) through a bearing, the front side is fixedly connected with the rear side face of the bending plate (17), the front end of the bending plate (17) is provided with a second through groove (18), the rear end of the handle plate (15) is connected with the inner wall of the second through groove (18) in a sliding manner, the inner wall of the limiting frame (10) is connected with the surface of the bending plate (17) in a sliding mode.
2. A highly accurate surveying apparatus for urban and rural planning which is easy to adjust as claimed in claim 1, wherein: the upper surface front end fixedly connected with riser (19) of bottom plate (1), the top of bottom plate (1) is provided with leveling frame (24), round groove (20) have all been run through to the surface of riser (19) and leveling frame (24), inner wall edge fixedly connected with spacing ring (21) of round groove (20), logical groove three (22) have all been seted up to the upper end of riser (19) and leveling frame (24), riser (19) are located logical groove three (22) inside, T type groove (23) have all been seted up to the leading flank of riser (19) and the side of leveling frame (24), the inner wall of outer wall sliding connection round groove (20) of antiskid cover (3), the surface of back shaft (2) runs through the inner wall of sliding connection spacing ring (21), spacing ring (21) are located between antiskid cover (3) and backing plate (5).
3. A highly accurate surveying apparatus for urban and rural planning which is easy to adjust according to claim 2, wherein: front side backing plate (5) are kept away from the front side circular slot (20) opening part of one end fixed connection riser (19) of bending plate (17), the front side the side of the front end laminating spacing ring (21) of antiskid cover (3), the front side center department of the rear end fixed connection leveling frame (24) of back shaft (2), the front side the inner wall of T type groove (23) on bending plate (17) sliding connection riser (19), the front side the upper surface of the lower surface laminating riser (19) of roof (8), the front side the upper surface front end of the lower extreme fixed connection bottom plate (1) of spring beam (12).
4. A highly accurate surveying instrument for urban and rural planning which is easy to adjust as claimed in claim 2, wherein: one end of the backing plate (5) at the rear side, far away from the bending plate (17), is fixedly connected with an opening of a side circular groove (20) of a leveling frame (24), the side of the anti-skidding sleeve (3) at the rear side is attached to the side of a limiting ring (21), two sides of one end of the support shaft (2) at the rear side, far away from the backing plate (5), are fixedly connected with limiting clamping plates (32), the leveling frame (24) is internally provided with a leveling plate (25), the left end and the right end of the leveling plate (25) are both provided with sliding grooves, the end of the support shaft (2) at the rear side, far away from the backing plate (5), and the surface of the limiting clamping plates (32) are both slidably connected with the inner wall of the sliding grooves of the leveling plate (25), the bending plate (17) at the rear side is slidably connected with the inner wall of a T-shaped groove (23) on the leveling frame (24), the lower surface of the top plate (8) at the rear side is attached to the upper surface of the leveling frame (24), and the left side and the right sides of the lower end of the leveling frame (24) are both fixedly connected with connecting plates (29), the lower end of the rear side spring rod (12) is fixedly connected with the upper surface of a connecting plate (29).
5. A highly accurate surveying apparatus for urban and rural planning which is easy to adjust according to claim 4, wherein: the upper end fixedly connected with screw rod (26) of leveling board (25), the upper end threaded connection of screw rod (26) has reconnaissance appearance (31).
6. A highly accurate surveying apparatus for urban and rural planning which is easy to adjust according to claim 5, wherein: the lower extreme fixedly connected with extension rod (27) of leveling board (25), the lower extreme fixedly connected with balancing weight (28) of extension rod (27), the left and right sides structure of leveling board (25) is the symmetry and sets up.
7. A highly accurate surveying apparatus for urban and rural planning which is easy to adjust as claimed in claim 1, wherein: the upper surface of the bottom plate (1) is provided with a threaded hole (30) in a penetrating way.
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| CN202210547737.XA CN114962922B (en) | 2022-05-18 | 2022-05-18 | High-precision surveying device convenient to adjust and used for urban and rural planning |
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| CN117680858A (en) * | 2024-01-29 | 2024-03-12 | 江苏中慧建筑科技有限公司 | Accurate leveling device and method for assembled PC prefabricated part |
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| CN114962922B (en) | 2023-04-14 |
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