CN114962929B - Measuring device for civil engineering - Google Patents
Measuring device for civil engineering Download PDFInfo
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- CN114962929B CN114962929B CN202210560662.9A CN202210560662A CN114962929B CN 114962929 B CN114962929 B CN 114962929B CN 202210560662 A CN202210560662 A CN 202210560662A CN 114962929 B CN114962929 B CN 114962929B
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- connecting rod
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- 238000005096 rolling process Methods 0.000 claims description 8
- 238000010276 construction Methods 0.000 abstract description 13
- 238000010586 diagram Methods 0.000 description 6
- 238000005259 measurement Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000001125 extrusion Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 230000000630 rising effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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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
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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
- F16M11/08—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting around a vertical axis, e.g. panoramic heads
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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
- F16M11/42—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters with arrangement for propelling the support stands on wheels
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The invention discloses a measuring device for civil construction, which comprises a base, wherein a rotating disc is arranged above the base, three support columns are fixedly arranged at the periphery of the top of the rotating disc at equal intervals, first L-shaped clamping blocks are fixedly arranged at the tops of the support columns, a middle frame plate is arranged above the three first L-shaped clamping blocks, a placing platform is arranged above the middle frame plate, a measuring instrument is arranged at the top of the placing platform, a half gear is rotatably arranged on the first L-shaped clamping blocks through a rotating shaft, a first connecting rod is fixedly arranged at the top of the half gear, a second connecting rod is rotatably arranged at the top of the first connecting rod, the top of the second connecting rod penetrates through the middle frame plate, a third connecting rod is rotatably connected with the top of the middle frame plate at equal intervals, and three second L-shaped clamping blocks are fixedly arranged at the periphery of the top of the middle frame plate at equal intervals. The invention can facilitate the moving operation of the rotating handle, realize the purposes of height adjustment and direction position adjustment of the device, and has convenient and simple operation and convenient, rapid and stable operation.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a measuring device for civil engineering construction.
Background
Civil engineering, namely the construction of civil engineering and construction engineering, covers the construction of buildings, structures, engineering materials in the construction fields of houses, roads, railways, airports, bridges, water conservancy, ports, tunnels, water supply and drainage, protection and the like in all categories of land, underground, land, water, underwater and the like, and comprises the technical activities of survey, design, construction, maintenance, management and the like in the engineering construction process
In the civil engineering field, measuring the height difference between construction ground points by using a measuring instrument is an indispensable link. However, when the current measuring instrument is used, the current measuring instrument is also required to be installed and fixed through a carrier, and is also required to be adjusted for multiple times according to a measuring object, so that the operation is complex, and the current measuring instrument is inconvenient to fix stably.
Disclosure of Invention
Based on the technical problems in the background technology, the invention provides a measuring device for civil engineering construction.
The invention provides a measuring device for civil engineering, which comprises a base, wherein a rotating disc is arranged above the base, three support columns are fixedly arranged at the periphery of the top of the rotating disc at equal intervals, a first L-shaped clamping block is fixedly arranged at the top of each support column, an intermediate frame plate is arranged above the three first L-shaped clamping blocks, a placing platform is arranged above the intermediate frame plate, a measuring instrument is arranged at the top of the placing platform, a half gear is rotatably arranged on the first L-shaped clamping block through a rotating shaft, a first connecting rod is fixedly arranged at the top of the half gear, a second connecting rod is rotatably arranged at the top of the first connecting rod, the top of the second connecting rod penetrates through the intermediate frame plate, a third connecting rod is rotatably connected with the top of the intermediate frame plate at equal intervals, three second L-shaped clamping blocks are fixedly arranged at the periphery of the top of the intermediate frame plate at equal intervals through the rotating shaft, three third L-shaped clamping blocks are fixedly arranged at the periphery of the bottom of the placing platform at equal intervals, the top of the third connecting rod is rotatably arranged on the third L-shaped clamping blocks through the rotating shaft, a ring-shaped rotating disc is fixedly arranged between the same rotating shaft and provided with a thread groove, and the top of the rotating disc is fixedly meshed with the base.
Preferably, the adjusting control mechanism comprises two fixed ring sleeves fixedly mounted at the top of the base, the two fixed ring sleeves are rotationally mounted with the same rotating column, one end of the rotating column, which is close to the center of the base, is fixedly mounted with a main bevel gear, the top and the bottom of the main bevel gear are respectively meshed with an upper bevel gear and a lower bevel gear, the top of the upper bevel gear is fixedly mounted with a rotating shaft, and the top of the rotating shaft penetrates through a circular plate and is fixedly mounted on the turntable.
Preferably, the bottom of lower bevel gear fixed mounting movable rod one, the bottom of movable rod one runs through the rolling disc, and extends to the below of rolling disc, and sliding groove has been seted up to the bottom of movable rod one, and slidable mounting has the slide bar in the slide groove, and the bottom fixed mounting of slide bar is on the top of base.
Preferably, a rotating hole is formed in the center of the top of the rotating disc, and the movable rod is movably installed in the rotating hole.
Preferably, both sides of the sliding groove are provided with sliding rails along the vertical direction, sliding blocks are slidably mounted on the sliding rails, the two sliding blocks are fixedly mounted on both sides of the sliding rod respectively, a first spring is fixedly mounted on the top of the sliding rod, and the top of the first spring is fixedly mounted on the top inner wall of the sliding groove.
Preferably, the movable groove is offered to the one end that the main bevel gear was kept away from to the spliced pole, and slidable mounting has the extension rod in the movable groove, and the one end of extension rod extends to outside the movable groove, and fixed mounting has the rotor plate, and the eccentric position fixed mounting of rotor plate has the rotation handle.
Preferably, the through hole has been seted up at the eccentric position in top of rolling disc, and sliding mounting has movable rod two in the through hole, and the top of movable rod two extends to the top of rolling disc, and fixed mounting has the arc, and the arc sets up with the rolling plate is corresponding, and the below of movable rod two is provided with the wane, and the wane passes through the perk axle to be installed at the top of base, and the top fixed mounting of wane has the second spring, and the top fixed mounting of second spring is in the bottom of rolling disc, and the one end of wane sets up with the bottom one side of movable rod two correspondingly.
Preferably, the top fixed mounting of solid fixed ring cover has the mount, and one side fixed mounting of mount has the connecting rod, and the extruding rod is installed perpendicularly through the torsional spring to one side of connecting rod, cup jointed the ring on the spliced pole, annular equidistance interval installs a plurality of triangle teeth on the ring, and is provided with the card pole in the triangle tooth, and the top of card pole contacts with the extruding rod, and the card pole passes through the axostylus axostyle to be rotated and installs on solid fixed ring cover, and fixed mounting has the footboard on the one end of card pole.
Preferably, sliding grooves are formed in the inner walls of the two sides of the movable groove, sliding strips are slidably mounted in the sliding grooves, the sliding strips are fixedly mounted on the extension rods, third springs are fixedly mounted on the inner walls of the movable groove, and the third springs are fixedly connected with the extension rods.
Preferably, universal wheels are arranged at four corners of the bottom of the base, a track groove is formed in the top of the base in an annular mode, track blocks are fixedly arranged on the periphery of the bottom of the rotating disc, and the track blocks are slidably arranged in the track groove.
According to the measuring device for civil construction, the adjusting control mechanism is arranged, so that the rotating handle can be conveniently rotated to drive the rotating column to rotate, the rotating column drives the column bevel gear to rotate, the upper bevel gear is driven to rotate, the turntable is driven to rotate, the first connecting rod is driven to rotate through the meshing of the thread groove and the half gear, the first connecting rod drives the second connecting rod to rotate, the second connecting rod drives the third connecting rod to rotate, the placing platform can ascend and descend, and meanwhile, the rotating handle can be self-locked when rotating, so that the height position of the placing platform after adjustment can be conveniently locked;
Meanwhile, the rotating handle is moved to drive the rotating plate to move, the arc plate is extruded, the movable rod is driven to extrude the rocker, the rocker drives the movable rod to ascend, and the movable rod drives the lower bevel gear to be meshed with the main bevel gear, so that the purpose that the rotating handle is rotated to drive the rotating disc to rotate is achieved;
The invention can facilitate the moving operation of the rotating handle, realize the purposes of height adjustment and direction position adjustment of the device, and has convenient and simple operation and convenient, rapid and stable operation.
Drawings
Fig. 1 is a schematic structural diagram of a measurement device for civil engineering according to the present invention;
fig. 2 is a schematic diagram of a locking structure of a rotating column of a measuring device for civil engineering according to the present invention;
fig. 3 is a schematic structural diagram of a portion a of a measurement device for civil engineering according to the present invention;
fig. 4 is a schematic diagram of a part B of a measurement device for civil engineering according to the present invention;
fig. 5 is a schematic structural diagram of a portion C of a measurement device for civil engineering according to the present invention;
FIG. 6 is a schematic view of a part B1 of the measurement device for civil engineering according to the present invention;
Fig. 7 is a schematic structural diagram of a C1 part of a measurement device for civil engineering according to the present invention.
In the figure: 1 base, 2 universal wheels, 3 rotating disc, 4 track groove, 5 track block, 6 support column, 7 first L-shaped clamping block, 8 first connecting rod, 9 second connecting rod, 10 middle frame plate, 11 second L-shaped clamping block, 12 third connecting rod, 13 placing platform, 14 third L-shaped clamping block, 15 tilt shaft, 16 rotating shaft, 17 semi-gear, 18 turntable, 19 thread groove, 20 circular plate, 21 rotating shaft, 22 upper bevel gear, 23 main bevel gear, 24 lower bevel gear, 25 tilt plate, 26 second spring, 27 fixed ring sleeve, 28 rotating column, 29 rotating plate, 30 rotating handle, 31 circular ring, 32 connecting rod, 33 through hole, 34 movable rod two, 35 arc plate, 36 fixed frame, 37 extrusion rod, 38 clamping rod, 39 triangular tooth, 40, 41 pedal, 42 rotating hole, 43 movable rod one, 44 sliding groove, 45 sliding rod, 46 sliding rail, 47 sliding block, 48 first spring, 49 movable groove, 50 extending rod, 51 sliding groove, 52 sliding rod, 53 third spring.
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.
Example 1
Referring to fig. 1, a measuring device for civil construction comprises a base 1, a rotating disc 3 is arranged above the base 1, three support columns 6 are fixedly arranged at the periphery of the top of the rotating disc 3 at equal intervals, a first L-shaped clamping block 7 is fixedly arranged at the top of the support columns 6, a middle frame plate 10 is arranged above the three first L-shaped clamping blocks 7, a placing platform 13 is arranged above the middle frame plate 10, a measuring instrument is arranged at the top of the placing platform 13, a half gear 17 is rotatably arranged on the first L-shaped clamping block 7 through a rotating shaft 16, a first connecting rod 8 is fixedly arranged at the top of the half gear 17, a second connecting rod 9 is rotatably arranged at the top of the first connecting rod 8, the top of the second connecting rod 9 penetrates through the middle frame plate 10 and is rotatably connected with a third connecting rod 12, the top of middle framed board 10 equidistance interval fixed mounting all around has three second L type fixture block 11, second connecting rod 9 rotates through pivot 16 and installs on second L type fixture block 11, the equidistant interval fixed mounting all around of the bottom of place platform 13 has three third L type fixture block 14, the top of third connecting rod 12 rotates through pivot 16 and installs on third L type fixture block 14, fixed mounting has same plectane 20 between the three support column 6, the top of plectane 20 is provided with carousel 18, screw thread groove 19 has been seted up to the top all around of carousel 18, and screw thread groove 19 meshes with half gear 17, the structure of screw thread groove 19 is the recess that the inner circle is helical structure, the outer lane is annular logical groove, and inner circle and outer lane intercommunication.
Referring to fig. 1, 3-7, the top of the base 1 is provided with an adjusting control mechanism, the adjusting control mechanism comprises two fixed ring sleeves 27 fixedly installed at the top of the base 1, the same rotating column 28 is rotatably installed at the two fixed ring sleeves 27, one end of the rotating column 28 close to the center of the base 1 is fixedly installed with a main bevel gear 23, the top and the bottom of the main bevel gear 23 are respectively meshed with an upper bevel gear 22 and a lower bevel gear 24, the top of the upper bevel gear 22 is fixedly installed with a rotating shaft 21, the top of the rotating shaft 21 penetrates through a circular plate 20 and is fixedly installed on a turntable 18, the bottom of the lower bevel gear 24 is fixedly installed with a movable rod one 43, the bottom of the movable rod one 43 penetrates through a rotating disc 3 and extends to the lower side of the rotating disc 3, the bottom of the movable rod one 43 is provided with a sliding groove 44, the sliding rod 45 is slidably installed in the sliding groove 44, the bottom of the sliding rod 45 is fixedly arranged on the top of the base 1, one end of the rotating column 28, which is far away from the main bevel gear 23, is provided with a movable groove 49, an extension rod 50 is arranged in the movable groove 49 in a sliding manner, one end of the extension rod 50 extends out of the movable groove 49 and is fixedly provided with a rotating plate 29, a rotating handle 30 is fixedly arranged at the eccentric position of the rotating plate 29, a through hole 33 is arranged at the eccentric position of the top of the rotating plate 3, a second movable rod 34 is arranged in the sliding manner in the through hole 33, the top of the second movable rod 34 extends to the upper side of the rotating plate 3 and is fixedly provided with an arc plate 35, the arc plate 35 is arranged corresponding to the rotating plate 29, a rocker 25 is arranged below the second movable rod 34, the rocker 25 is arranged on the top of the base 1 through a rocker shaft 15, a second spring 26 is fixedly arranged at the top of the rocker 25, the top of the second spring 26 is fixedly arranged at the bottom of the rotating plate 3, and one end of the rocker 25 is disposed corresponding to one side of the bottom of the first movable lever 43.
Referring to fig. 2 and 5, a fixing frame 36 is fixedly installed at the top of the fixing collar 27, a connecting rod 32 is fixedly installed at one side of the fixing frame 36, an extruding rod 37 is vertically installed at one side of the connecting rod 32 through a torsion spring, a circular ring 31 is sleeved on the rotating column 28, a plurality of triangular teeth 39 are installed on the circular ring 31 at equal intervals in an annular mode, a clamping rod 38 is arranged in the triangular teeth 39, the top of the clamping rod 38 is in contact with the extruding rod 37, the clamping rod 38 is rotatably installed on the fixing collar 27 through a shaft rod 40, and a pedal 41 is fixedly installed at one end of the clamping rod 38.
Example two
Referring to fig. 1 to 7, a measuring device for civil construction comprises a base 1, a rotating disc 3 is arranged above the base 1, three support columns 6 are fixedly arranged at the periphery of the top of the rotating disc 3 at equal intervals, a first L-shaped clamping block 7 is fixedly arranged at the top of each support column 6, an intermediate frame plate 10 is arranged above each first L-shaped clamping block 7, a placing platform 13 is arranged above each intermediate frame plate 10, a measuring instrument is arranged at the top of each placing platform 13, a half gear 17 is rotatably arranged on each first L-shaped clamping block 7 through a rotating shaft 16, a first connecting rod 8 is fixedly arranged at the top of each half gear 17, a second connecting rod 9 is rotatably arranged at the top of each first connecting rod 8, three second L-shaped clamping blocks 11 are fixedly arranged at the periphery of the top of each intermediate frame plate 10 at equal intervals, a third connecting rod 12 is rotatably connected with the top of each second connecting rod 9, the second connecting rod 9 is rotatably arranged on the second L-shaped clamping block 11 through a rotating shaft 16, three third L-shaped clamping blocks 14 are fixedly arranged at equal intervals around the bottom of the placement platform 13, the top end of the third connecting rod 12 is rotatably arranged on the third L-shaped clamping block 14 through the rotating shaft 16, the same circular plate 20 is fixedly arranged between the three support columns 6, a turntable 18 is arranged above the circular plate 20, a thread groove 19 is annularly arranged around the top of the turntable 18, the thread groove 19 is meshed with a half gear 17, an adjusting control mechanism is arranged at the top of the base 1 and comprises two fixed ring sleeves 27 fixedly arranged at the top of the base 1, one rotating column 28 is rotatably arranged at one end of the rotating column 28 close to the center of the base 1, a main bevel gear 23 is fixedly arranged at one end of the main bevel gear 23, an upper bevel gear 22 and a lower bevel gear 24 are respectively meshed at the top and the bottom of the main bevel gear 23, the top of the upper bevel gear 22 is fixedly provided with a rotating shaft 21, the top of the rotating shaft 21 penetrates through the circular plate 20 and is fixedly arranged on the rotary table 18, after the device is moved to a required position, the rotating handle 30 is rotated clockwise, the rotating handle 30 drives the rotating plate 29 to rotate, the rotating plate 29 drives the rotating column 28 to rotate, the rotating column 28 drives the main bevel gear 23 to rotate, the main bevel gear 23 drives the upper bevel gear 22 to rotate, the upper bevel gear 22 drives the rotating shaft 21 to rotate, the rotating shaft 21 drives the circular plate 20 to rotate, the circular plate 20 rotates to drive the thread groove 19 to rotate, the thread groove 19 is meshed with the half gear 17, so that the plate gear 17 rotates to drive the first connecting rod 8 to rotate, the first connecting rod 8 drives the second connecting rod 9 to rotate based on the second L-shaped clamping block 11, meanwhile, the second connecting rod 9 drives the third connecting rod 12 to rotate, the third connecting rod 12 drives the third L-shaped clamping block 14 and the placing platform 13 to ascend, in the ascending process of the placing platform 13, the rotating column 28 is always clamped between two adjacent triangular teeth 39 due to the fact that the extruding rod 37 always extrudes the clamping rod 38 in the rotating process, the circular ring 31 cannot rotate, namely, the rotating column 28 can be clamped in one direction, after the placing platform 13 rotates to the highest position, the meshing teeth of the half gear 17 move into the annular through groove of the outermost ring of the threaded groove 19, and the position of the half gear 17 is kept unchanged when the rotating handle 30 is rotated clockwise.
According to the invention, the bottom of the lower bevel gear 24 is fixedly provided with the first movable rod 43, the bottom of the first movable rod 43 penetrates through the rotating disc 3 and extends to the lower side of the rotating disc 3, the bottom of the first movable rod 43 is provided with the sliding groove 44, the sliding rod 45 is slidably arranged in the sliding groove 44, the bottom of the sliding rod 45 is fixedly arranged on the top of the base 1, the rotating handle 30 is moved leftwards, the rotating handle 30 drives the rotating plate 29 and the rotating column 28 to move leftwards, namely the main bevel gear 23 is driven to move leftwards, meanwhile, the rotating plate 29 is based on the arc plate 35, the arc plate 35 drives the second movable rod 34 to move downwards, the second movable rod 34 drives the rocker 25 to rotate, one end of the rocker 25 is extruded to drive the first movable rod 43 to move upwards, the first movable rod 43 drives the lower bevel gear 24 to be meshed with the main bevel gear 23, the rotating handle 30 is continuously rotated, the lower bevel gear 24 can be driven to rotate, the first movable rod 43 and the sliding rod 45 are driven to rotate, the rotating disc 3 is driven to rotate based on the base 1, after the rotating handle 30 is regulated to a required position, the clamping rod 37 is extruded to move the clamping rod 38 leftwards, and the clamping rod 38 is always clamped between two adjacent clamping rods 38 can not rotate along the rotating direction of the rotating disc 28, and the rotating disc 39 can not rotate along the rotating direction.
In the invention, a rotating hole 42 is formed in the center of the top of the rotating disc 3, a first movable rod 43 is movably arranged in the rotating hole 42, and the rotating hole 42 is arranged so as to facilitate the up-and-down movement of the first movable rod 43.
In the invention, the two sides of the sliding groove 44 are respectively provided with the sliding rail 46 along the vertical direction, the sliding rail 46 is provided with the sliding blocks 47 in a sliding way, the two sliding blocks 47 are respectively and fixedly arranged on the two sides of the sliding rod 45, the top of the sliding rod 45 is fixedly provided with the first spring 48, the top of the first spring 48 is fixedly arranged on the inner wall of the top of the sliding groove 44, and the sliding rod 45 can conveniently move in the sliding groove 44 through the arrangement of the sliding rail 46 and the sliding blocks 47.
In the invention, one end of the rotating column 28 far away from the main bevel gear 23 is provided with a movable groove 49, an extension rod 50 is slidably arranged in the movable groove 49, one end of the extension rod 50 extends out of the movable groove 49, a rotating plate 29 is fixedly arranged, a rotating handle 30 is fixedly arranged at the eccentric position of the rotating plate 29, and the arc-shaped plate can be conveniently extruded when the extension rod 50 is moved through the arrangement of the extension rod 50.
In the invention, a through hole 33 is formed in the eccentric position of the top of a rotating disc 3, a movable rod II 34 is slidably installed in the through hole 33, the top of the movable rod II 34 extends to the upper side of the rotating disc 3, an arc plate 35 is fixedly installed, the arc plate 35 is correspondingly arranged with a rotating plate 29, a rocker 25 is arranged below the movable rod II 34, the rocker 25 is installed at the top of a base 1 through a rocker shaft 15, a second spring 26 is fixedly installed at the top of the rocker 25, the top of the second spring 26 is fixedly installed at the bottom of the rotating disc 3, one end of the rocker 25 is correspondingly arranged at one side of the bottom of a movable rod I43, the rotating plate 29 is based on the arc plate 35, the arc plate 35 drives the movable rod II 34 to move downwards, the movable rod II 34 drives the rocker 25 to rotate, one end of the rocker 25 is extruded to drive the movable rod I43 to move upwards, and the movable rod II 34 drives a lower bevel gear 24 to be meshed with a main bevel gear 23.
In the invention, a fixed frame 36 is fixedly arranged at the top of a fixed ring sleeve 27, a connecting rod 32 is fixedly arranged at one side of the fixed frame 36, an extrusion rod 37 is vertically arranged at one side of the connecting rod 32 through a torsion spring, a circular ring 31 is sleeved on a rotating column 28, a plurality of triangular teeth 39 are annularly and equidistantly arranged on the circular ring 31, a clamping rod 38 is arranged in the triangular teeth 39, the top of the clamping rod 38 is contacted with the extrusion rod 37, the clamping rod 38 is rotatably arranged on the fixed ring sleeve 27 through a shaft rod 40, a pedal 41 is fixedly arranged at one end of the clamping rod 38, and the clamping rod 38 is always clamped between two adjacent triangular teeth 39 due to the fact that the extrusion rod 37 always extrudes the clamping rod 38, so that the circular ring 31 cannot rotate, namely, the rotating column 28 can be clamped in one rotating direction.
In the invention, sliding grooves 51 are formed on the inner walls of both sides of a movable groove 49, sliding strips 52 are slidably arranged in the sliding grooves 51, the sliding strips 52 are fixedly arranged on an extension rod 50, a third spring 53 is fixedly arranged on the inner wall of the movable groove 49, and the third spring 53 is fixedly connected with the extension rod 50.
According to the invention, the universal wheels 2 are arranged at four corners of the bottom of the base 1, the track grooves 4 are annularly formed in the top of the base 1, the track blocks 5 are fixedly arranged around the bottom of the rotating disc 3, the track blocks 5 are slidably arranged in the track grooves 4, and the rotating disc 3 can be more stable in rotation through the arrangement of the track grooves 4 and the track blocks 5.
The invention comprises the following steps: when the device is used, after the device is moved to a required position, the rotating handle 30 is rotated clockwise, the rotating plate 29 is driven to rotate by the rotating handle 30, the rotating post 28 is driven to rotate by the rotating plate 29, the main bevel gear 23 is driven to rotate by the rotating post 28, the upper bevel gear 22 is driven to rotate by the rotating shaft 21, the circular plate 20 is driven to rotate by the rotating shaft 21, the threaded groove 19 is driven to rotate by the rotating plate 20, the threaded groove 19 is meshed with the half gear 17, so that the plate gear 17 rotates, the first connecting rod 8 is driven to rotate, the second connecting rod 9 is driven to rotate based on the second L-shaped clamping block 11, meanwhile, the third connecting rod 12 is driven to rotate by the third connecting rod 12, the third L-shaped clamping block 14 and the placing platform 13 are driven to rise, and in the rising process of the placing platform 13, the rotating post 28 always presses the clamping rod 38 in the rotating process, the clamping rod 38 is always clamped between the two adjacent triangular teeth 39, the circular ring 31 cannot rotate, and even if the rotating post 28 rotates in one direction, the clamping rod is meshed with the half gear 17, and the highest rotating position of the half gear 17 is not meshed with the outer ring gear 17 when the rotating position is kept at the highest position, and the highest rotating position of the rotating platform 30 is rotated clockwise;
Then, moving the rotating handle 30 leftwards, the rotating handle 30 drives the rotating plate 29 and the rotating column 28 to move leftwards, namely, drives the main bevel gear 23 to move leftwards, meanwhile, the rotating plate 29 is based on the arc plate 35, the arc plate 35 drives the movable rod two 34 to move downwards, the movable rod two 34 drives the rocker 25 to rotate, one end of the rocker 25 extrudes and drives the movable rod one 43 to move upwards, the movable rod one 43 drives the lower bevel gear 24 to be meshed with the main bevel gear 23, the rotating handle 30 is continuously rotated, the lower bevel gear 24 can be driven to rotate, the lower bevel gear 24 drives the movable rod one 43 and the sliding rod 45 to rotate, so that the rotating disc 3 is driven to rotate based on the base 1, and after the rotating disc is regulated to a required position, the clamping rod 38 is always extruded by the extruding rod 37, so that the clamping rod 38 is always clamped between the two adjacent triangular teeth 39, the circular ring 31 cannot rotate, namely, the rotating column 28 can be clamped in one direction, and the final position of the rotating disc 3 can be fixed.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (2)
1. The utility model provides a measuring device for civil engineering, includes base (1), its characterized in that, the top of base (1) is provided with rolling disc (3), and equidistant interval fixed mounting all around in the top of rolling disc (3) has three support column (6), the top fixed mounting of support column (6) has first L type fixture block (7), and the top of three first L type fixture block (7) is provided with middle framed plate (10), and the top of middle framed plate (10) is provided with place platform (13), and the top of place platform (13) is provided with the measuring apparatu, install half gear (17) through pivot (16) rotation on first L type fixture block (7), the top fixed mounting of half gear (17) has first connecting rod (8), and the top of first connecting rod (8) is rotated and is installed second connecting rod (9), and the top of second connecting rod (9) runs through middle framed plate (10), and is rotated and is connected with third connecting rod (12), the top equidistant interval fixed mounting all around of middle framed plate (10) has three second L type fixture block (11), second L type fixture block (16) are installed through pivot (16) rotation on the platform (14) and are placed on the bottom of third connecting rod (13), the top of the third connecting rod (12) is rotatably mounted on the third L-shaped clamping block (14) through a rotating shaft (16), one circular plate (20) is fixedly mounted between three supporting columns (6), a rotary table (18) is arranged above the circular plate (20), a threaded groove (19) is formed in the periphery of the top of the rotary table (18) in a ring shape, the threaded groove (19) is meshed with a half gear (17), an adjusting control mechanism is arranged at the top of the base (1), the adjusting control mechanism comprises two fixed ring sleeves (27) fixedly mounted at the top of the base (1), one rotating column (28) is rotatably mounted at the two fixed ring sleeves (27), one end of the rotating column (28) close to the center of the base (1) is fixedly mounted with a main bevel gear (23), the top and the bottom of the main bevel gear (23) are respectively meshed with an upper bevel gear (22) and a lower bevel gear (24), the top of the upper bevel gear (22) is fixedly mounted with a rotating shaft (21), the top of the rotating shaft (21) penetrates through the circular plate (20) and is fixedly mounted on the upper bevel gear (18), the bottom of the rotary table (24) is rotatably mounted at the bottom of the rotary table (3) and extends to the bottom of the rotary table (43) and is movably mounted at the bottom of the rotary table (3), the bottom of the first movable rod (43) is provided with a sliding groove (44), the sliding groove (44) is internally provided with a sliding rod (45), the bottom of the sliding rod (45) is fixedly arranged on the top of the base (1), the top center position of the rotating disc (3) is provided with a rotating hole (42), the first movable rod (43) is movably arranged in the rotating hole (42), two sides of the sliding groove (44) are respectively provided with a sliding rail (46) along the vertical direction, the sliding rails (46) are slidably provided with a sliding block (47), the two sliding blocks (47) are respectively and fixedly arranged on two sides of the sliding rod (45), the top of the sliding rod (45) is fixedly provided with a first spring (48), the top of the first spring (48) is fixedly arranged on the inner wall of the top of the sliding groove (44), one end of the rotating column (28) far away from the main bevel gear (23) is provided with a movable groove (49), one end of the movable groove (49) is movably provided with a sliding rod (50), one end of the sliding rod (50) extends to the outside the movable groove (49), the sliding plate (29) is fixedly arranged on the two sliding plates (47), the top of the sliding rod (45) is fixedly arranged on the two sliding plates (45) is fixedly arranged on the inner wall of the top of the sliding rod (45), the sliding rod (45) is fixedly arranged on the top of the sliding rod (45), the sliding rod (45) is fixedly arranged on the sliding rod (33), the sliding rod (29) is provided with the sliding rod (29) and the sliding rod (33), the sliding rod (33) and the sliding rod). The top of the movable rod II (34) extends to the upper part of the rotating disc (3), an arc plate (35) is fixedly arranged, the arc plate (35) and the rotating plate (29) are correspondingly arranged, a rocker (25) is arranged below the movable rod II (34), the rocker (25) is arranged at the top of the base (1) through a rocker shaft (15), a second spring (26) is fixedly arranged at the top of the rocker (25), the top of the second spring (26) is fixedly arranged at the bottom of the rotating disc (3), one end of the rocker (25) and one side of the bottom of the movable rod II (34) are correspondingly arranged, a fixing frame (36) is fixedly arranged at the top of the fixing frame (36), a connecting rod (32) is fixedly arranged at one side of the fixing frame (36), a pressing rod (37) is vertically arranged at one side of the connecting rod (32) through a torsion spring, a plurality of triangular teeth (39) are arranged on the rotating column (28) in an annular mode at equal intervals, a clamping rod (38) is arranged in the triangular teeth (39), one end of the clamping rod (38) is fixedly connected with one end of the pressing rod (38) through a torsion spring (41), sliding grooves (51) are formed in the inner walls of the two sides of the movable groove (49), sliding strips (52) are arranged in the sliding grooves (51) in a sliding mode, the sliding strips (52) are fixedly arranged on the extension rods (50), third springs (53) are fixedly arranged on the inner walls of the movable groove (49), and the third springs (53) are fixedly connected with the extension rods (50).
2. The measuring device for civil engineering according to claim 1, wherein universal wheels (2) are installed at four corners of the bottom of the base (1), a track groove (4) is formed in the top of the base (1) in an annular mode, track blocks (5) are fixedly installed around the bottom of the rotating disc (3), and the track blocks (5) are slidably installed in the track groove (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210560662.9A CN114962929B (en) | 2022-05-23 | 2022-05-23 | Measuring device for civil engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210560662.9A CN114962929B (en) | 2022-05-23 | 2022-05-23 | Measuring device for civil engineering |
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| Publication Number | Publication Date |
|---|---|
| CN114962929A CN114962929A (en) | 2022-08-30 |
| CN114962929B true CN114962929B (en) | 2024-04-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210560662.9A Active CN114962929B (en) | 2022-05-23 | 2022-05-23 | Measuring device for civil engineering |
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| Publication number | Publication date |
|---|---|
| CN114962929A (en) | 2022-08-30 |
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