CN110631562B - Surveying instrument supporting device - Google Patents
Surveying instrument supporting device Download PDFInfo
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- CN110631562B CN110631562B CN201910828637.2A CN201910828637A CN110631562B CN 110631562 B CN110631562 B CN 110631562B CN 201910828637 A CN201910828637 A CN 201910828637A CN 110631562 B CN110631562 B CN 110631562B
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- surveying instrument
- detection lines
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- 238000001514 detection method Methods 0.000 claims abstract description 55
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 7
- 239000004020 conductor Substances 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 7
- 238000005259 measurement Methods 0.000 description 4
- 210000003934 vacuole Anatomy 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000013507 mapping Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/20—Undercarriages with or without wheels
- F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
- F16M11/26—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other by telescoping, with or without folding
- F16M11/32—Undercarriages for supports with three or more telescoping legs
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- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C9/00—Measuring inclination, e.g. by clinometers, by levels
- G01C9/12—Measuring inclination, e.g. by clinometers, by levels by using a single pendulum plumb lines G01C15/10
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Geophysics And Detection Of Objects (AREA)
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
Abstract
The invention relates to a surveying instrument supporting device, which comprises a surveying instrument mounting seat and a bracket hinged below the mounting seat, and is characterized by also comprising a detector, wherein the detector comprises a shell, a hanging hammer, a battery, a detection line, an electromagnet, a selective switch and a lamp strip; the electromagnet, the selector switch and the battery form a loop, the battery, the selector switch, the lamp strip, the detection line and the hanging hammer form a loop, the lamp strip is twinkling through the contact of the hanging hammer and the detection line, the installation seat is prompted to be not in a horizontal position by an operator, and the installation seat is adjusted by finely adjusting the support interface of the corresponding lamp strip.
Description
Technical Field
The invention relates to the technical field of surveying and mapping devices, in particular to a surveying and mapping instrument supporting device.
Background
The surveying instrument is simply an instrument and a device for data acquisition, processing, output and the like designed and manufactured for surveying operation, and various instruments in aspects of orientation, distance measurement, angle measurement, height measurement, mapping, photogrammetry and the like required by measurement work in planning, designing, construction and operation management stages in engineering construction.
The most frequent instrument of urban and rural planning in-process surveying instrument uses, needs frequent more to change the position and survey and draw when using the surveying instrument, changes the position at every turn and all will carry out horizontal adjustment to the support, and when the great bottom surface of height fluctuation carries out horizontal adjustment a bit, because can not see the vacuole of mount pad top surface and cause inconveniently.
The invention patent with application publication number CN 106051408A discloses a surveying instrument bracket, which is mainly technically characterized in that: the hanging hammer is arranged below the mounting seat, whether the mounting seat is in a horizontal position or not can be observed through a line of the hanging hammer, but the inclination error of the mounting seat cannot be eliminated because the vertical relation between the hanging hammer and the mounting seat still needs direct observation of human eyes.
Disclosure of Invention
The invention provides a surveying instrument supporting device, aiming at overcoming the current situations that vacuoles at the top of a surveying instrument mounting seat are inconvenient to check and the mounting seat is difficult to adjust horizontally under special terrains.
In order to achieve the purpose, the technical scheme of the invention is as follows:
a surveying instrument supporting device comprises a surveying instrument mounting seat and a bracket hinged below the mounting seat, and is characterized by also comprising a detector;
the detector comprises a shell, a hanging hammer, a battery, a detection line, an electromagnet, a selection switch and a lamp strip, wherein the shell is vertically arranged on the lower surface of the mounting seat, the battery and the selection switch are arranged on the outer side surface of the shell, the hanging hammer and the detection line are arranged in the shell, and the electromagnet is arranged on the lower surface of the inner wall of the shell;
the electromagnet, the selection switch and the battery are connected to form a loop, the detection lines are connected with the lamp strip to form a plurality of branches, and the detection lines are connected with the plurality of branches formed by the connection of the lamp strip in parallel and then connected with the battery, the selection switch and the hanging hammer to form a loop;
the shell is a cylindrical barrel with an opening in the upper surface, the selector switch is provided with a main input contact, a left output contact, a middle output contact and a right output contact, the middle output contact is grounded, the anode of the battery is connected with the main input contact of the selector switch after being connected with a resistor in series, the cathode of the battery is connected to the input end of a lamp strip, the lamp strip is a strip-shaped strip body, a plurality of lamp strips are fixedly arranged on the outer side surface of the mounting seat, the output ends of the lamp strips are connected to a plurality of detection lines corresponding to the positions of the supports, and the detection lines are vertical array exposed wires on the side surface of the inner wall of the shell; the hanging hammer is a hollow cone made of magnetic metal; the top end of the hanging hammer is connected with a right output contact of the selector switch through a wire rope; one end of the electromagnet is connected with the cathode of the battery, and the other end of the electromagnet is connected with the left output contact of the selection switch.
Furthermore, an iron core is arranged in the electromagnet, the iron core is a cylinder and is coaxial with the shell, and the distance from the electromagnet to the top end of the shell is greater than the sum of the length of the wire rope and the height of the hanging hammer.
Furthermore, the number of the detection lines on the inner wall of the shell is at least 9, the detection lines corresponding to the supports are connected in parallel and then are connected in series with the lamp strips above the corresponding supports, the length of the detection lines is equal to the height of the shell, and the diameter ratio of the inner diameter of a circle surrounded by the detection lines to the hanging weight is 1.05: 1-1.1: 1.
Further, the wire rope uses a flexible and non-elastic linear conductor, and the top end of the wire rope is fixed at the center of the top surface of the shell.
Further, the support includes mounting groove and telescopic link, the telescopic link inserts in the mounting groove, the lower part of mounting groove is provided with the rectangle through-hole, is provided with length adjusting device in the through-hole, length adjusting device includes adjusting gear and spacing axle, adjusting gear and the equal swivelling joint of spacing axle are in the through-hole, are provided with tooth on the face of cylinder of spacing axle, tooth is fan-shaped distribution, and tooth occupies one third to one half on spacing axle surface, and adjusting gear passes through tooth meshing with spacing axle.
Furthermore, the side face of the telescopic rod, corresponding to the length adjusting device, is provided with teeth corresponding to the adjusting gear, and the telescopic rod and the adjusting gear can be meshed through the teeth.
Furthermore, a rotating shaft of the adjusting gear extends out of the surface of the mounting groove, and a hand wheel is arranged at the end part of the rotating shaft; the top end of the limiting shaft extends out of the side face of the mounting groove, and a handle is arranged at the end part of the limiting shaft.
Through the technical scheme, the invention has the beneficial effects that:
the detector comprises a shell, a hanging hammer, a battery, a detection line, an electromagnet, a selection switch and a lamp strip, wherein the shell is vertically arranged on the lower surface of a mounting seat, the battery and the selection switch are arranged on the outer side surface of the shell, the hanging hammer and the detection line are arranged in the shell, and the electromagnet is arranged on the lower surface of the inner wall of the shell; the electromagnet, the selection switch and the battery are connected to form a loop, the detection lines are connected with the lamp strip to form a plurality of branches, and the detection lines are connected with the plurality of branches formed by the connection of the lamp strip in parallel and then connected with the battery, the selection switch and the hanging hammer to form a loop; whether the mount pad is the level can be judged to whether only need see the lamp area bright in the installation, does not need the district to observe the vacuole on mount pad top, and the lamp area is located the mount pad side, conveniently observes.
The wire rope uses a flexible non-elastic linear conductor, and the top end of the wire rope is fixed at the center of the top surface of the shell; the number of the detection lines on the inner wall of the shell is at least 9, the detection lines corresponding to the supports are connected in parallel and then are connected in series with the lamp strips above the corresponding supports, the length of the detection lines is equal to the height of the shell, the diameter ratio of the inner diameter of a circle surrounded by the detection lines to the hanging hammer is 1.05: 1-1.1: 1, the shell is inclined due to the fact that the mounting seat is inclined, the hanging hammer is connected with the flexible wire rope, the hanging hammer is always kept vertical, when the shell is inclined, the hanging hammer can touch the detection lines, the detection lines are electrified, the corresponding lamp strips are shiny, the length change trend of the corresponding supports is judged according to the position of the shiny lamp strips, and adjustment is convenient.
The support comprises a mounting groove and a telescopic rod, the telescopic rod is inserted into the mounting groove, a rectangular through hole is formed in the lower portion of the mounting groove, a length adjusting device is arranged in the through hole and comprises an adjusting gear and a limiting shaft, the limiting shaft is rotatably connected in the through hole, teeth are arranged on the cylindrical surface of the limiting shaft and occupy one third to one half of the surface of the limiting shaft, the adjusting gear is meshed with the limiting shaft through the teeth, teeth corresponding to the adjusting gear are arranged on the side surface of the telescopic rod corresponding to the length adjusting device, and the telescopic rod is meshed with the adjusting gear through the teeth; the length adjusting device can quickly adjust the length, can finely adjust the support, and reduces the stability of the support and vibration during fine adjustment.
Drawings
FIG. 1 is a schematic diagram of a surveying instrument support according to the invention;
FIG. 2 is a cross-sectional view of a surveying instrument support device according to the invention when retracted;
FIG. 3 is an enlarged view of portion A of FIG. 2;
FIG. 4 is one of the structural schematic diagrams of the stent of the present invention;
FIG. 5 is a second schematic structural view of the bracket of the present invention;
FIG. 6 is a sectional view taken along line B-B of FIG. 5;
FIG. 7 is a schematic diagram of the selector switch of the present invention;
FIG. 8 is a circuit schematic of the detector of the present invention;
FIG. 9 is one of the schematic views of the length adjustment mechanism;
fig. 10 is a second schematic view of the length adjustment device.
The reference numbers in the drawings are as follows: the device comprises a mounting seat 1, a support 2, a detector 3, a telescopic rod 21, a mounting groove 22, a length adjusting device 23, a shell 31, a selection switch 32, a battery 33, a lamp belt 34, a detection line 35, a wire rope 36, a hanging hammer 37, an electromagnet 38, an adjusting gear 231, a limiting shaft 232, a general input contact 321, a left output contact 322, a right output contact 323, a hand wheel 2311 and a handle 2321.
Detailed Description
The invention is further described with reference to the following figures and detailed description:
as shown in fig. 1 to 8, a surveying instrument supporting device comprises a surveying instrument mounting base 1 and a bracket 2 hinged below the mounting base 1, and is characterized by further comprising a detector 3;
the detector 3 comprises a shell 31, a hanging hammer 37, a battery 33, a detection line 35, an electromagnet 38, a selection switch 32 and a lamp strip 34, wherein the shell 31 is vertically installed on the lower surface of the mounting seat 1, the battery 33 and the selection switch 32 are arranged on the outer side surface of the shell 31, the hanging hammer 37 and the detection line 35 are arranged in the shell 31, and the electromagnet 38 is arranged on the lower surface of the inner wall of the shell 31;
the electromagnet 38 is connected with the selection switch 32 and the battery 33 to form a loop, the detection lines 35 are connected with the lamp strip 34 to form a plurality of branches, and the detection lines 35 are connected with the lamp strip 34 to form a plurality of branches which are connected in parallel and then connected with the battery 33, the selection switch 32 and the hanging hammer 37 to form a loop; when the installation is carried out, whether the installation base 1 is horizontal can be judged only by judging whether the lamp strip 34 is bright, vacuole at the top end of the installation base 1 is not required to be observed, and the lamp strip 34 is positioned on the side surface of the installation base 1, so that observation is facilitated;
the shell 31 is a cylindrical barrel with an opening on the upper surface, the selector switch 32 is provided with a total input contact 321, a left output contact 322, a middle output contact and a right output contact 323, the middle output contact is grounded, the anode of the battery 33 is connected with a resistor in series to weaken the current in the wire, share the voltage of the lamp strip 34, reduce the circuit power, ensure the accuracy of circuit detection and the input end of the lamp strip 34 after the anode of the battery 33 is connected with the resistor in series, the total input contact 321 and the cathode of the selector switch 32 are connected with the input end of the lamp strip 34 after the service life of the circuit is ensured, the lamp strip 34 is a strip-shaped strip body, the lamp strips 34 are fixedly arranged on the outer side surface of the mounting seat 1, the output end of the lamp strip 34 is connected with a plurality of detection lines 35, and the detection lines 35 are vertical array exposed wires on the side surface of the inner wall of the shell 31; the hanging hammer 37 is a hollow cone made of magnetic metal; the top end of the hanging hammer 37 is connected with a right output contact 323 of the selector switch 32 through a wire rope 36; one end of the electromagnet 38 is connected with the cathode of the battery 33, and the other end is connected with the left output contact 322 of the selection switch 32.
An iron core is arranged in the electromagnet 38, the iron core is a cylinder and coaxial with the shell 31, the electromagnet 38 is started in the process of moving the support 2 in the detection intermission period to attract the hanging hammer 37, and the damage to the detection line 35 caused by frequent shaking of the hanging hammer 37 is avoided.
In this embodiment, the number of the detection lines 35 on the inner wall of the housing 31 is at least 9, preferably 12, the detection lines 35 corresponding to one of the brackets 2 are connected in parallel and then connected in series with the lamp strip 34 above the one bracket 2 to form a branch, the branch is connected in parallel with the branches corresponding to the other brackets 2 to form a detection circuit, the length of the detection line 35 is equal to the height of the housing 31, the diameter ratio of the inner diameter of the circle surrounded by the detection lines 35 to the diameter of the hanging weight 37 is 1.05: 1-1.1: 1, the housing 31 is inclined due to the inclination of the mounting base 1, but the hanging weight 37 is connected with the flexible wire rope 36, so that the hanging weight 37 is always vertical, when the housing 31 is inclined, the hanging weight 37 touches the detection lines 35 to electrify the detection lines 35, the corresponding lamp strips 34 are shiny, and the length change trend of the corresponding brackets 2 is determined according to the position of the shiny lamp strips 34, the adjustment is convenient.
The cord 36 is made of a flexible and inelastic linear conductor (e.g., stainless steel fiber, carbon fiber), and the top end of the cord 36 is fixed to the center of the top surface of the housing 31, so as to ensure that the hanging weight 37 is located at the center of the housing 31.
The support 2 comprises a mounting groove 22 and a telescopic rod 21, the telescopic rod 21 is inserted into the mounting groove 22, a rectangular through hole is formed in the lower portion of the mounting groove 22, a length adjusting device 23 is arranged in the through hole, the length adjusting device 23 comprises an adjusting gear 231 and a limiting shaft 232, the limiting shaft 232 is rotatably connected in the through hole, teeth are arranged on the cylindrical surface of the limiting shaft 232, the teeth protrude out of the surface of the limiting shaft 232 and are distributed in a fan shape, the teeth occupy one third to one half of the surface of the limiting shaft 232, the adjusting gear 231 and the limiting shaft 232 can be meshed through the teeth, teeth corresponding to the adjusting gear 231 are arranged on the side surface of the telescopic rod 21 corresponding to the length adjusting device 23, the telescopic rod 21 and the adjusting gear 231 are meshed through the teeth, the length adjusting device 23 can quickly adjust the length, the support 2 can be finely adjusted, and the stability of the support 2 is guaranteed during fine adjustment, and vibration is reduced.
The rotating shaft of the adjusting gear 231 extends out of the surface of the mounting groove 22, and the end part of the rotating shaft is provided with a hand wheel 2311; the top end of the limiting shaft 232 extends out of the side surface of the mounting groove 22, and the end part of the limiting shaft 232 is provided with a handle 2321.
The selector switch 32 in the present embodiment may be a common type three-position switch such as a schneider NP type three-position selector switch.
The selection switch 32 is arranged on the middle output contact, the whole circuit is in an open circuit state, when the bracket 2 is moved, the selection switch 32 is rotated to be connected with the left output contact 322, at the moment, the electromagnet 38 is electrified, the iron core generates suction force to attract the hanging hammer 37, and the phenomenon that the hanging hammer 37 generates strong impact to damage the detection wire 35 due to overlarge swinging during moving is avoided.
Firstly, the handle 2321 of the limiting shaft 232 of the bracket 2 is rotated by 180 degrees, as shown in fig. 10, the cylindrical surface of the limiting shaft 232 without teeth is aligned with the adjusting gear 231, at the moment, the limiting shaft 232 is not contacted with the adjusting gear 231, at the moment, the adjusting gear 231 is only meshed with the teeth of the telescopic rod 21, so the cylindrical surface can be driven by the telescopic rod to rotate passively, the telescopic rod 21 can be pulled by hand to quickly perform telescopic adjustment on the bracket 2, the limiting shaft 232 is rotated by 180 degrees again after the approximate length is adjusted, as shown in fig. 9, at the moment, the teeth of the limiting shaft 232 are clamped into the teeth of the adjusting gear 231, the adjusting gear 231 is limited to rotate, and the telescopic rod 21 is locked because the adjusting gear 231 is meshed with the telescopic rod 21.
At this time, the selector switch 32 is rotated to be connected to the right output contact 323, because the hanging weight 37 is connected to the selector switch 32 and the anode of the battery 33 through the wire rope 36, the detection circuit is connected in parallel to the cathode of the battery 33, if the mounting base 1 is in the horizontal state, the detector 3 is in the vertical state, the hanging weight 37 is located on the axis of the housing 31, and any detection line 35 is not touched, so that any light strip 34 is not lighted.
If the mounting seat 1 is in an inclined state, the shell 31 of the detector 3 is also in an inclined state, but the hanging hammer 37 always has a vertical trend due to the action of gravity, so that the hanging hammer 37 touches one or more detection lines 35, the detection lines 35 are connected with the hanging hammer 37 to form a passage, the lamp strip 34 of the corresponding branch is shiny, the bracket 2 corresponding to the lamp strip 34 is observed, and the corresponding length adjusting device 23 is finely adjusted.
When the length adjusting device 23 is finely adjusted, the handle 2321 of the limiting shaft 232 is held by the left hand, the hand wheel 2311 at the end part of the rotating shaft of the adjusting gear 231 is held by the right hand, after the handle 2321 is rotated by 180 degrees by the left hand, as shown in fig. 10, the cylindrical surface of the stopper shaft 232 without teeth is aligned with the adjustment gear 231, at this time, the stopper shaft 232 is not in contact with the adjustment gear 231, because the hand wheel 2311 is held, the adjusting gear 231 cannot rotate, the telescopic rod 21 meshed with the adjusting gear cannot stretch, when the hand wheel 2311 is rotated by the right hand, the telescopic rod engaged with the adjusting gear 231 is operated, the adjusting gear 231 controls the telescopic rod 21 to adjust the length of the extending-out mounting groove 22, the corresponding light strip 34 is turned off, and the handle 2321 is rotated by 180 degrees, as shown in fig. 9, the cylindrical surface of the tooth of the limiting shaft 232 is aligned with the adjusting gear 231, the limiting shaft 232 is meshed with the adjusting gear 231 at this time, the adjusting gear 231 is locked, and the adjustment is completed when all the light strips 34 are not lighted.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various modifications can be made to the technical solution of the present invention within the scope of disclosure without departing from the spirit of the present invention.
Claims (6)
1. A surveying instrument supporting device comprises a surveying instrument mounting seat (1) and a bracket (2) hinged below the mounting seat (1), and is characterized by further comprising a detector (3);
the detector (3) comprises a shell (31), a hanging hammer (37), a battery (33), a detection line (35), an electromagnet (38), a selection switch (32) and a lamp strip (34), wherein the shell (31) is vertically installed on the lower surface of the mounting seat (1), the battery (33) and the selection switch (32) are arranged on the outer side surface of the shell (31), the hanging hammer (37) and the detection line (35) are arranged inside the shell (31), and the electromagnet (38) is arranged on the lower surface of the inner wall of the shell (31);
the electromagnet (38) is connected with the selector switch (32) and the battery (33) to form a loop, the detection lines (35) are connected with the lamp strip (34) to form a plurality of branches, and the detection lines (35) are connected with the plurality of branches formed by the lamp strip (34) in parallel and then connected with the battery (33), the selector switch (32) and the hanging hammer (37) to form a loop;
the shell (31) is a cylindrical barrel with an opening in the upper surface, the selection switch (32) is provided with a total input contact (321), a left output contact (322), a middle output contact and a right output contact (323), the middle output contact is grounded, the anode of the battery (33) is connected with the total input contact (321) of the selection switch (32) after being connected with a resistor in series, the cathode of the battery is connected to the input end of the lamp strip (34), the lamp strip (34) is a strip-shaped strip body, the lamp strips (34) are fixedly arranged on the outer side surface of the mounting seat (1), the output end of the lamp strip (34) is connected to a plurality of detection lines (35) corresponding to the positions of the supports (2), and the detection lines (35) are vertical array exposed wires on the inner wall side surface of the shell (31); the hanging hammer (37) is a hollow cone made of magnetic metal; the top end of the hanging hammer (37) is connected with a right output contact (323) of the selection switch (32) through a wire rope (36); one end of the electromagnet (38) is connected with the cathode of the battery (33), the other end of the electromagnet is connected with a left output contact (322) of the selector switch (32), an iron core is arranged in the electromagnet (38), the iron core is cylindrical and coaxial with the shell (31), and the distance from the electromagnet (38) to the top end of the shell (31) is greater than the sum of the length of the wire guide rope (36) and the height of the hanging hammer (37).
2. The surveying instrument supporting device according to claim 1, wherein the number of the detection lines (35) on the inner wall of the housing (31) is at least 9, the detection lines (35) corresponding to the brackets (2) are connected in parallel and then connected in series with the lamp strips (34) above the corresponding brackets (2), the length of the detection lines (35) is equal to the height of the housing (31), and the diameter ratio of the inner diameter of a circle surrounded by the detection lines (35) to the hanging weight (37) is 1.05: 1-1.1: 1.
3. Surveying instrument support according to claim 1, characterized in that the wire rope (36) is a flexible, inelastic wire conductor, the top end of the wire rope (36) being fixed centrally on the top surface of the housing (31).
4. The surveying instrument supporting device according to claim 1, wherein the bracket (2) comprises a mounting groove (22) and a telescopic rod (21), the telescopic rod (21) is inserted into the mounting groove (22), a rectangular through hole is formed in the lower portion of the mounting groove (22), a length adjusting device (23) is arranged in the through hole, the length adjusting device (23) comprises an adjusting gear (231) and a limiting shaft (232), the adjusting gear (231) and the limiting shaft (232) are both rotatably connected in the through hole, teeth are arranged on the cylindrical surface of the limiting shaft (232) and distributed in a fan shape, the teeth occupy one third to one half of the cylindrical surface of the limiting shaft (232), and the adjusting gear (231) and the limiting shaft (232) can be meshed through the teeth.
5. Surveying instrument supporting device according to claim 4, characterized in that the side of the telescopic rod (21) corresponding to the length adjustment device (23) is provided with teeth corresponding to the adjustment gear (231), and the telescopic rod (21) is engaged with the adjustment gear (231) through the teeth.
6. The surveying instrument supporting device according to claim 4, characterized in that the rotating shaft of the adjusting gear (231) extends out of the surface of the mounting groove (22), and the end of the rotating shaft is provided with a hand wheel (2311); the top end of the limiting shaft (232) extends out of the side face of the mounting groove (22), and a handle (2321) is arranged at the end part of the limiting shaft (232).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910828637.2A CN110631562B (en) | 2019-09-03 | 2019-09-03 | Surveying instrument supporting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910828637.2A CN110631562B (en) | 2019-09-03 | 2019-09-03 | Surveying instrument supporting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110631562A CN110631562A (en) | 2019-12-31 |
| CN110631562B true CN110631562B (en) | 2021-07-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910828637.2A Active CN110631562B (en) | 2019-09-03 | 2019-09-03 | Surveying instrument supporting device |
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| CN (1) | CN110631562B (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NO329371B1 (en) * | 2008-10-10 | 2010-10-04 | Advanced Hydrocarbon Mapping A | Device at vertical electromagnetic field component receiver |
| CN205679231U (en) * | 2016-05-31 | 2016-11-09 | 南京江源测绘有限公司 | Full site type electronic distance meter |
| CN206919889U (en) * | 2017-07-11 | 2018-01-23 | 象山浦祥信息科技有限公司 | It is easy to leveling formula mapping support |
| CN208765723U (en) * | 2018-10-11 | 2019-04-19 | 福建石子科技有限公司 | A kind of geographic information data acquisition device |
| CN209131676U (en) * | 2019-01-18 | 2019-07-19 | 张李平 | A kind of engineering surveying instrument auxiliary stand |
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2019
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| CN110631562A (en) | 2019-12-31 |
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Inventor after: Liang Bin Inventor after: Yang Jing Inventor after: Ni Liangfeng Inventor after: Mao Lu Inventor after: Li Zhanwen Inventor before: Sun Dawei Inventor before: Liang Bin Inventor before: Song Yitao Inventor before: Yang Jing |