CN112303406A - Surveying and mapping tool fixing support - Google Patents
Surveying and mapping tool fixing support Download PDFInfo
- Publication number
- CN112303406A CN112303406A CN202011181434.8A CN202011181434A CN112303406A CN 112303406 A CN112303406 A CN 112303406A CN 202011181434 A CN202011181434 A CN 202011181434A CN 112303406 A CN112303406 A CN 112303406A
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- surveying
- box
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- cavity
- instrument
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- 238000013507 mapping Methods 0.000 title claims abstract description 39
- 230000005540 biological transmission Effects 0.000 claims abstract description 35
- 238000007789 sealing Methods 0.000 claims abstract description 9
- 238000005192 partition Methods 0.000 claims abstract description 7
- 238000000034 method Methods 0.000 abstract description 3
- 238000007726 management method Methods 0.000 description 5
- 230000005484 gravity Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
Images
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
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/043—Allowing translations
- F16M11/046—Allowing translations adapted to upward-downward translation movement
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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
- F16M11/18—Heads with mechanism for moving 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
- 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
- F16M11/34—Members limiting spreading of legs, e.g. "umbrella legs"
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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
- F16M11/36—Members preventing slipping of the feet
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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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- 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)
- Position Fixing By Use Of Radio Waves (AREA)
Abstract
The invention discloses a fixing support for a surveying and mapping tool, which comprises a tool box and a transmission box, wherein the tool box and the transmission box are fixed on a tripod; the top of the tool box is of an open structure, the inside of the tool box is divided into an instrument accommodating cavity and two auxiliary cavities by two partition plates, the two auxiliary cavities are respectively positioned on two sides of the instrument accommodating cavity, and the top of each auxiliary cavity is covered by a sealing cover plate to form a closed cavity; be provided with the jacking subassembly that is used for supporting and adjusts the surveying instrument body in the transmission case to the lift portion of this jacking subassembly extends to support in the toolbox and hold the cavity along the instrument and reciprocate. The leveling device can be used for storing the surveying instrument body, is convenient for personnel to store and manage the surveying instrument body, is simple to operate in the leveling process of the whole surveying instrument, is convenient for personnel to quickly realize leveling, and ensures the accuracy and the high efficiency of the surveying operation of the surveying instrument.
Description
Technical Field
The invention relates to the technical field of surveying and mapping, in particular to a fixing support for a surveying and mapping tool.
Background
The method comprises the following steps that surveying and mapping measurement operations are involved in planning, designing, constructing and operation management stages in engineering construction, and the surveying and mapping operations are completed by means of different kinds of surveying and mapping tools, wherein a surveying and mapping instrument is the most common and widely used one, in the prior art, the surveying and mapping instrument is supported and placed through tripods, then rough leveling is performed on the surveying and mapping instrument by adjusting the heights of the three tripods, and finally small-amplitude leveling is performed on the surveying and mapping instrument by rotating a leveling foot screw arranged below the surveying and mapping instrument, the adjusting mode is complex in specific operation, the leveling mainly depends on adjustment of the height of the tripods, the requirement on the operation capability of personnel is high, time is wasted, and large errors are often caused; the surveying instrument belongs to a high-precision instrument, the storage management requirement of the surveying instrument is higher, but in the prior art, a surveying instrument body is installed on a base of a support in a buckling or bolt fixing mode, and the surveying instrument is exposed in an outdoor environment for a long time when not used, so that certain adverse effects are brought to the safety management of the surveying instrument.
Disclosure of Invention
The invention aims to solve the technical problems, and provides a fixing support for a surveying and mapping tool, which can be used for accommodating a surveying and mapping instrument body, is convenient for personnel to store and manage the surveying and mapping instrument body, is simple to operate in the leveling process of the whole surveying and mapping instrument, is convenient for personnel to quickly realize leveling, and ensures the precision and the high efficiency of the surveying and mapping instrument.
In order to achieve the purpose, the invention adopts the following technical scheme:
a fixing bracket for a surveying and mapping tool comprises a tool box and a transmission box which are fixed on a tripod;
the top of the tool box is of an open structure, the inside of the tool box is divided into an instrument accommodating cavity and two auxiliary cavities by two partition plates, the two auxiliary cavities are respectively positioned on two sides of the instrument accommodating cavity, and the top of each auxiliary cavity is covered by a sealing cover plate to form a closed cavity;
be provided with the jacking subassembly that is used for supporting and adjusts the surveying instrument body in the transmission case to the lift portion of this jacking subassembly extends to support in the toolbox and hold the cavity along the instrument and reciprocate.
Preferably, the jacking assembly comprises a rotating shaft, two groups of first bevel gears, a second bevel gear meshed with the first bevel gears, limiting boxes and lead screws which are the same in number as the first bevel gears, and a bearing plate positioned inside the tool box;
the two limiting boxes are respectively fixed on two sides of the inner part of the cavity of the transmission box, one end of the rotating shaft extends into the limiting box on the left side of the inner part of the transmission box and is connected with a first conical gear, the other end of the rotating shaft passes through the limiting box on the right side of the inner part of the transmission box and then extends to the outer part of the transmission box and is connected with a knob at the end, and the limiting box on the right side of the inner part of the transmission box on the rotating shaft is fixedly sleeved with another first conical gear; the two lead screws are arranged along the vertical direction, the bottoms of the lead screws extend downwards to the limiting box and are connected with a second bevel gear, and the tops of the lead screws extend upwards to the top of the auxiliary cavity and are rotationally connected with the sealing cover plate through bearings; the cross section of the bearing plate is equal to the bottom cross section of the instrument accommodating cavity, the sliding blocks connected to the two sides of the bearing plate penetrate through the strip-shaped gaps in the partition plate and extend into the auxiliary cavity, and the middle of each sliding block is sleeved on the lead screw in a threaded manner.
Preferably, the toolbox top is formed with two recesses respectively through two sealed apron, surveying instrument body top integrated into one piece is connected with the upper cover, the lower terminal surface both sides of upper cover are formed with the arch corresponding with the recess.
Preferably, the tripod comprises a telescopic support arranged along the vertical direction, and a first auxiliary support and a second auxiliary support which are distributed on two sides of the telescopic support and form a triangular shape with the telescopic support;
the telescopic support is slidably sleeved with a connecting sleeve, the tightness of the connecting sleeve can be adjusted through an adjusting bolt, the first auxiliary supporting frame is fixedly connected with the middle of the connecting sleeve through a first horizontal connecting rod, and the second auxiliary supporting frame is fixedly connected with the top and the bottom of the connecting sleeve through a second horizontal connecting rod and a third horizontal connecting rod respectively.
Preferably, a mounting plate is connected between the second horizontal connecting rod and the third horizontal connecting rod, and bubbles are horizontally arranged in the mounting plate.
Preferably, the top of the telescopic support is connected with a base for fixing a transmission case, and the bottom of the transmission case is connected with the base through a bolt.
Preferably, the first auxiliary supporting frame is connected with the second auxiliary supporting frame through a connecting short rod.
Preferably, the telescopic support adopts an electric telescopic rod, and a limiting snap ring for stopping the connecting sleeve is formed on the telescopic support along the radial outward extension of the telescopic support.
The invention has the beneficial effects that:
(1) the surveying instrument body is arranged in the tool box, the tool box storing the surveying instrument body and the transmission box are integrally formed and fixed on the tripod, the rotating knob drives the rotating shaft to rotate, the two first bevel gears on the rotating shaft rotate, the second bevel gears meshed with the first bevel gears rotate and drive the screw rod to synchronously rotate, the screw thread pretightening force generated by the rotation of the screw rod drives the sliding blocks to move along the axial direction of the screw rod, the bearing plate connected between the two sliding blocks is positioned at the bottom of the instrument accommodating cavity, the surveying instrument body is placed on the bearing plate and synchronously keeps linear movement with the sliding blocks, the storage of the surveying instrument body is realized, and the storage management of personnel on the surveying instrument body is facilitated.
(2) According to the tripod, one telescopic support is arranged in the vertical direction, when the horizontal state of the surveying instrument body is adjusted, the telescopic support is directly inserted into the ground and can be quickly leveled by being matched with a bubble, and then the surveying instrument body in the leveling state is directly supported and fixed by inserting the first auxiliary support frame and the second auxiliary support frame into the ground.
Drawings
FIG. 1 is a schematic view of a first angle of a fixing bracket of a surveying and mapping tool according to the present invention;
FIG. 2 is a schematic view of a second angle of a fixing bracket of a surveying and mapping tool according to the present invention;
FIG. 3 is a schematic cross-sectional view of the transmission case and the tool case in the fixing bracket of the surveying and mapping tool according to the present invention;
FIG. 4 is a schematic structural diagram of a tool box in a fixing bracket of a surveying and mapping tool according to the present invention;
FIG. 5 is a schematic view of an assembly of a bearing plate and a slider in a fixing bracket of a surveying and mapping tool according to the present invention;
fig. 6 is a schematic diagram of the internal structures of a tool box and a transmission box in a fixing bracket of a surveying and mapping tool according to the present invention.
In the figure: 1. a telescopic bracket; 2. connecting a sleeve; 3. a first auxiliary support frame; 4. a second auxiliary support frame; 5. connecting a short rod; 6. a first horizontal link; 7. a second horizontal link; 8. a third horizontal link; 9. adjusting the bolt; 10. a tool box; 11. a surveying instrument body; 12. an upper cover; 13. a knob; 14. a base; 15. a transmission case; 16. mounting a plate; 17. soaking in water; 18. a rotating shaft; 19. a first bevel gear; 20. a second bevel gear; 21. a limiting box; 22. a lead screw; 23. a slider; 24. a carrier plate; 25. sealing the cover plate; 26. an auxiliary cavity; 27. a partition plate; 28. a strip-shaped notch; 29. an instrument receiving cavity.
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.
Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative and intended to explain the invention type, and are not to be construed as limiting the invention type.
In the description of the invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, but are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the invention "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the invention can be understood by those of ordinary skill in the art as appropriate.
The invention provides a fixing bracket for a surveying and mapping tool, which comprises a tool box 10 and a transmission box 15, wherein the tool box 10 and the transmission box are fixed on a tripod; the tripod comprises a telescopic support 1 arranged along the vertical direction, a first auxiliary support 3 and a second auxiliary support 4 which are distributed at two sides of the telescopic support 1 and form a triangular shape with the telescopic support, the telescopic support 1 adopts an electric telescopic rod in the prior art, and can be adjusted according to the surveying and mapping environment, the telescopic support 1 is not the key point to be considered in the technical scheme required by the invention, so the working principle and the internal structure are not repeated, a connecting sleeve 2 is sleeved on a female rod of the telescopic support 1 in a sliding mode, the connecting sleeve 2 can be screwed in an adjusting bolt 9, the connecting sleeve 2 is fixed on the female rod of the telescopic support 1 by utilizing the friction force generated by the adjusting bolt 9 and the female rod of the telescopic support 1, the first auxiliary support 3 is fixedly connected with the middle part of the connecting sleeve 2 through a first horizontal connecting rod 6, and the second auxiliary support 4 is respectively connected with a second horizontal connecting rod 7, The third horizontal connecting rod 8 is fixedly connected with the top and the bottom of the connecting sleeve 2, and the first auxiliary supporting frame 3, the second auxiliary supporting frame 4 and the connecting sleeve 2 can be integrally formed in actual production and manufacturing, so that the connecting strength of the whole support is guaranteed. And the first auxiliary supporting frame 3 is connected with the second auxiliary supporting frame 4 through the connecting short rod 5, so that the connecting strength of the tripod is further improved. In order to prevent the connecting sleeve 2 from slipping off the telescopic bracket 1, a limit snap ring for stopping the connecting sleeve 2 is formed on the female rod of the telescopic bracket 1 in the embodiment extending outwards along the radial direction. In addition, in the embodiment, the mounting plate 16 is connected between the second horizontal connecting rod 7 and the third horizontal connecting rod 8, the bubble 17 is horizontally arranged in the mounting plate 16, the tripod in the embodiment has the telescopic support 1 arranged along the vertical direction, the telescopic support 1 and the bubble 17 horizontally arranged in the mounting plate 16 can quickly realize leveling of the surveying instrument, when the surveying instrument is specifically looked up, the telescopic support 1 is directly inserted into the ground, whether the bubble 17 is in the middle is observed while the telescopic support is inserted, after the telescopic support 1 is swung to enable the bubble 17 to be in the middle state, the whole instrument is adjusted to be in a horizontal state, then the connecting sleeve 2 slides downwards along the circumferential surface of the telescopic support 1 under the action of self gravity through loosening of the adjusting bolt 9, a person downwards presses the connecting sleeve 2 to enable the first auxiliary support frame 3 and the second auxiliary support frame 4 to be inserted into the ground to complete supporting and fixing of the telescopic support 1, and the whole surveying instrument is also in a leveling state.
As shown in fig. 4, the top of the tool box 10 is an open structure, the inside of the tool box 10 is partitioned by two partition boards 27 to form an instrument accommodating cavity 29 and two auxiliary cavities 26, the two auxiliary cavities 26 are respectively located at two sides of the instrument accommodating cavity 29, and the top of each auxiliary cavity 26 is covered by a sealing cover plate 25 to form a closed cavity; the transmission case 15 sets up in the bottom of toolbox 10, and transmission case 15 passes through the bolt and links to each other with the base 14 of installing at telescopic bracket 1 top to its inside jacking subassembly that is used for supporting and adjusts surveying instrument body 11 that is provided with, and the lift portion of this jacking subassembly extends to toolbox 10 and supports in surveying instrument body 11 holds cavity 29 along the instrument and reciprocate, thereby realizes accomodating hiding surveying instrument body 11, and the staff of being convenient for deposits the management to it.
Specifically, the jacking assembly in this embodiment includes a rotating shaft 18, two sets of first bevel gears 19, a second bevel gear 20 engaged with the first bevel gear 19, limit boxes 21 and lead screws 22 having the same number as the first bevel gears 19, and a bearing plate 24 located inside the toolbox 10;
the two limiting boxes 21 are respectively fixed on two sides inside the cavity of the transmission box 15, one end of the rotating shaft 18 extends into the limiting box 21 on the left side inside the transmission box 15 and is connected with a first conical gear 19, the other end of the rotating shaft 18 passes through the limiting box 21 on the right side inside the transmission box 15 and then extends to the outside of the transmission box 15 and is connected with a knob 13 at the end, power is provided for the jacking assembly through the rotating knob 13, the other first conical gear 19 is fixedly sleeved in the limiting box 21 on the right side inside the transmission box 15 on the rotating shaft 18, and the rotating knob 13 drives the two first conical gears 19 on the rotating shaft 18 to rotate; the two lead screws 22 are arranged along the vertical direction, the bottoms of the lead screws 22 extend downwards to the limiting box 21 and are connected with the second bevel gear 20, the tops of the lead screws 22 extend upwards to the top of the auxiliary cavity 26 and are rotatably connected with the sealing cover plate 25 through bearings, and the second bevel gear 20 rotates to drive the lead screws 22 to rotate as the second bevel gear 20 is meshed with the first bevel gear 19, and the lead screws 22 penetrate through the inner walls of the transmission box 15, the tool box 10 and the limiting box 21 and are provided with bearings, so that the normal rotation of the lead screws 22 is guaranteed; the cross-section of loading board 24 equals with the end cross-section of instrument accommodation cavity 29, and inside slider 23 that loading board 24 both sides are connected passed the bar breach 28 on the baffle 27 and extended to supplementary cavity 26, the middle part screw thread of slider 23 cup jointed on lead screw 22, lead screw 22 that sets up along vertical direction rotates the screw pretightning force drive slider 23 that produces and removes along lead screw 22's axial, surveying instrument body 11 is placed and is kept rectilinear movement in step with slider 23 on loading board 24, the realization is to accomodating of surveying instrument body 11.
Further, toolbox 10 top is formed with two recess surveying instrument body 11 top integrated into one piece respectively through two sealed apron 25 and is connected with upper cover 12, the lower terminal surface both sides of upper cover 12 are formed with the arch corresponding with the recess, accomodate when surveying instrument body 11 holds cavity 29 inside at the instrument, the embedding that the arch of upper cover 12 both sides corresponds to in the recess, can ensure the pleasing to the eye degree when surveying instrument is accomodate, can form limiting displacement to surveying instrument body 11 again, the staff of being convenient for takes.
The invention provides a surveying and mapping tool fixing support, which has the working principle that: the surveying instrument is carried to the working site,
the pointed conical structure at the bottom of the telescopic support 1 is inserted into the ground along the vertical direction, the telescopic support 1 is swung to enable the water bubble 17 to be in a middle state, the adjusting bolt 9 is loosened, the connecting sleeve 2 slides downwards along the telescopic support 1 under the action of self gravity, then a person presses the connecting sleeve 2 downwards to enable the first auxiliary support frame 3 and the second auxiliary support frame 4 to be inserted into the ground to complete the supporting and fixing of the telescopic support 1,
the manual rotation knob 13 drives the rotation shaft 18 to rotate, the two first bevel gears 19 on the rotation shaft 18 rotate, the second bevel gear 20 engaged with the first bevel gear rotates and drives the lead screw 22 to rotate synchronously, the screw pre-tightening force generated by the rotation of the lead screw 22 drives the slide block 23 to move along the axial direction of the lead screw 22, thereby driving the bearing plate 24 to move upwards, the surveying instrument body 11 is supported by the top of the bearing plate 24 to the outside of the toolbox 10, and people can finish the measuring operation by the surveying instrument, the connection relationship between the surveying instrument body 11 and the bearing plate 24 is not specifically limited in the invention, the bearing plate 24 and the surveying instrument body 11 can be fixedly connected together according to requirements, or the surveying instrument body 11 can be directly placed on the bearing plate 24, when being directly placed on the bearing plate 24, upper cover 12 of surveying instrument body 11 adopts the buckle mode to be connected with toolbox 10 top, avoids surveying instrument body 11 to drop from toolbox 10. After the surveying and mapping work is finished, the knob 13 is rotated in the opposite direction, the sliding block 23 moves downwards to restore to the original position, and the surveying and mapping instrument body 11 enters the instrument accommodating cavity 29 under the action of self gravity.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.
Claims (8)
1. A fixing bracket for a surveying and mapping tool is characterized by comprising a tool box (10) and a transmission box (15) which are fixed on a tripod;
the top of the tool box (10) is of an open structure, the tool box (10) is internally partitioned by two partition plates (27) to form an instrument accommodating cavity (29) and two auxiliary cavities (26), the two auxiliary cavities (26) are respectively positioned at two sides of the instrument accommodating cavity (29), and the top of each auxiliary cavity (26) is covered by a sealing cover plate (25) to form a closed cavity;
be provided with the jacking subassembly that is used for supporting and adjusts surveying instrument body (11) in transmission case (15) to the lift portion of this jacking subassembly extends to support in surveying instrument body (11) and follow instrument and hold cavity (29) and reciprocate in toolbox (10).
2. The fixing bracket for the surveying and mapping tool as claimed in claim 1, wherein the jacking assembly comprises a rotating shaft (18), two sets of first bevel gears (19), a second bevel gear (20) engaged with the first bevel gears (19), limit boxes (21) and lead screws (22) with the same number as the first bevel gears (19), and a bearing plate (24) positioned inside the tool box (10);
the two limiting boxes (21) are respectively fixed on two sides inside the cavity of the transmission box (15), one end of the rotating shaft (18) extends into the limiting box (21) on the left side inside the transmission box (15) and is connected with a first bevel gear (19), the other end of the rotating shaft (18) penetrates through the limiting box (21) on the right side inside the transmission box (15) and then extends to the outside of the transmission box (15) and is connected with a knob (13), and the limiting box (21) on the right side inside the transmission box (15) on the rotating shaft (18) is fixedly sleeved with another first bevel gear (19); the two lead screws (22) are arranged along the vertical direction, the bottoms of the lead screws (22) extend downwards to the limiting box (21) and are connected with a second bevel gear (20), and the tops of the lead screws (22) extend upwards to the top of the auxiliary cavity (26) and are rotatably connected with the sealing cover plate (25) through bearings; the cross section of the bearing plate (24) is equal to the bottom cross section of the instrument accommodating cavity (29), the sliding blocks (23) connected to the two sides of the bearing plate (24) penetrate through the strip-shaped gaps (28) in the partition plate (27) and extend into the auxiliary cavity (26), and the middle part of each sliding block (23) is sleeved on the lead screw (22) in a threaded manner.
3. The fixing bracket for the surveying and mapping tool as claimed in claim 1, wherein the top end of the tool box (10) is formed with two grooves through two sealing cover plates (25), the top of the surveying and mapping instrument body (11) is integrally connected with an upper cover (12), and two sides of the lower end surface of the upper cover (12) are formed with protrusions corresponding to the grooves.
4. The fixing bracket for the surveying and mapping tool as claimed in claim 1, wherein the tripod comprises a telescopic bracket (1) arranged along a vertical direction, a first auxiliary supporting frame (3) and a second auxiliary supporting frame (4) which are distributed at two sides of the telescopic bracket (1) and form a triangular shape with the telescopic bracket;
connecting tube (2) have been cup jointed to the slip formula on telescopic bracket (1), the elasticity is adjusted in connecting tube (2) accessible adjusting bolt (9), first auxiliary stay frame (3) through first horizontal connecting rod (6) with the middle part of connecting tube (2) is fixed continuous, second auxiliary stay frame (4) are fixed continuous through top, the bottom of second horizontal connecting rod (7), third horizontal connecting rod (8) and connecting tube (2) respectively.
5. A fixing bracket for a surveying and mapping tool according to claim 4, characterized in that a mounting plate (16) is connected between the second horizontal link (7) and the third horizontal link (8), and a blister (17) is horizontally arranged in the mounting plate (16).
6. A fixing support for surveying and mapping tool according to claim 4, characterized in that a base (14) for fixing a transmission case (15) is connected to the top of the telescopic support (1), and the bottom of the transmission case (15) is connected to the base (14) through bolts.
7. A fixing support for a surveying and mapping tool according to claim 4, characterized in that the first auxiliary support frame (3) is connected to the second auxiliary support frame (4) by means of a connecting stub (5).
8. A fixing bracket for a surveying and mapping tool according to claim 4, characterized in that the telescopic bracket (1) is an electric telescopic rod, and a limit snap ring for stopping the connecting sleeve (2) is formed on the telescopic bracket (1) and extends outwards along the radial direction of the telescopic bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011181434.8A CN112303406A (en) | 2020-10-29 | 2020-10-29 | Surveying and mapping tool fixing support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011181434.8A CN112303406A (en) | 2020-10-29 | 2020-10-29 | Surveying and mapping tool fixing support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112303406A true CN112303406A (en) | 2021-02-02 |
Family
ID=74331517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011181434.8A Pending CN112303406A (en) | 2020-10-29 | 2020-10-29 | Surveying and mapping tool fixing support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112303406A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| CN114668241A (en) * | 2022-03-04 | 2022-06-28 | 徐成功 | Method for planning and designing territorial space |
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| CN112856137A (en) * | 2021-02-07 | 2021-05-28 | 周永生 | Surveying instrument support for geographic information science |
| CN113685672A (en) * | 2021-08-26 | 2021-11-23 | 湖北鸿运万鑫建筑工程有限公司 | Mapping device for tunnel engineering and using method |
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| CN114668241A (en) * | 2022-03-04 | 2022-06-28 | 徐成功 | Method for planning and designing territorial space |
| CN114668241B (en) * | 2022-03-04 | 2024-05-03 | 徐成功 | Territorial space planning, designing and drawing method |
| CN114636068A (en) * | 2022-04-18 | 2022-06-17 | 李晨雨 | Auxiliary measuring device for attitude of arch structure surface for engineering geology |
| CN114636068B (en) * | 2022-04-18 | 2023-12-19 | 李晨雨 | Auxiliary measuring device for arch structure surface attitude for engineering geology |
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Application publication date: 20210202 |