CN113932131B - Anti-seismic total station foot stool and using method thereof - Google Patents
Anti-seismic total station foot stool and using method thereof Download PDFInfo
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- CN113932131B CN113932131B CN202111158788.5A CN202111158788A CN113932131B CN 113932131 B CN113932131 B CN 113932131B CN 202111158788 A CN202111158788 A CN 202111158788A CN 113932131 B CN113932131 B CN 113932131B
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- connecting piece
- leg
- legs
- foot rest
- total station
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- 238000000034 method Methods 0.000 title claims abstract description 12
- 230000035939 shock Effects 0.000 claims abstract description 5
- 230000008878 coupling Effects 0.000 claims abstract description 4
- 238000010168 coupling process Methods 0.000 claims abstract description 4
- 238000005859 coupling reaction Methods 0.000 claims abstract description 4
- 238000001125 extrusion Methods 0.000 claims description 4
- 238000006073 displacement reaction Methods 0.000 abstract description 3
- 238000005259 measurement Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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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
- 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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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention discloses a shock-resistant total station foot stool and a using method thereof, wherein the using method comprises the following steps: a base (1); three outer legs (2); three inner legs (3); a piston (4) slidably connected inside each inner leg; one end of the elastic connecting piece (5) is fixedly connected with the piston, and the other end of the elastic connecting piece extends out of the bottom of the inner supporting leg; the rotating shaft (6) is horizontally and rotatably connected in each outer supporting leg and is positioned below the inner supporting leg; the tops of the three inner legs extend into the base from the three outer legs to form three longitudinal coupling parts (31); a counterweight (8); three diagonal draw bars (9). The invention has the advantages that the tension generated when the outer supporting legs are unfolded is utilized, so that the inner supporting legs receive the tension of the balancing weight when synchronously unfolded outwards, the stability of the three inner supporting legs and the three outer supporting legs is ensured, the anti-interference performance is good, and the displacement is not easy to occur.
Description
Technical Field
The invention belongs to the technical field of tripod application, and particularly relates to a total station foot rest and a using method thereof.
Background
Along with the continuous advance of the modernization step of science and technology, science and technology equipment is gradually merged into the life of people, the application of science and technology equipment can not only improve production efficiency, simultaneously can effectually practice thrift manpower and materials, modern engineering survey has kept away from artifical trombone slide measurement gradually for a long time, and various measuring instruments begin to appear in the existing engineering, total station foot rest is the supporting rack of total station as the name suggests, play the purpose of protection and use, at present, use aluminium alloy foot rest as the owner more on the market, a small number of measurement tasks also use wood for stable and high accurate measurement and calculation data. At present, all normal foot rest braking modes are bolt structures, and the foot rest is simple to manufacture, easy to maintain and general in stability. Particularly, in certain specific occasions (such as roads, muddy land, relaxed soil and other areas), the foot rest is inevitably displaced due to the influence of personnel walking, vehicle transportation and the like, so that the measurement precision is influenced.
Chinese utility model patent publication No. CN213809850U discloses a total powerstation tripod is with stabilizing stabilizer blade, the on-line screen storage device comprises a base, the top fixedly connected with sleeve of base, telescopic top fixedly connected with threaded rod. The stabilizing support leg for the total station tripod can horizontally adjust the device through structures such as an adjusting rod, a universal ball and a second threaded sleeve, and the patent is an improvement on the combination of a base and an instrument and does not relate to the improvement of the stability of the support leg; if chinese utility model patent publication No. CN207438092U discloses a portable many fixed mode tripod again, fixed knob bolt is installed to the lower extreme of the place ahead landing leg wherein, stretch out pole 11 rigidity with the inside landing leg of landing leg through fixed knob bolt 12, again if chinese utility model patent publication No. CN 20924645U discloses a survey and drawing tripod is with fixed antiskid device that falls, contain brake nut (11), brake screw (12), splint (13), buckle (14) and splint connecting axle (15), threaded connection is on brake screw (12) respectively for the one end of two parallel arrangement's splint (13), be equipped with brake nut (11) on brake screw (12), the other end of two parallel arrangement's splint (13) passes through splint connecting axle (15) fixed connection, the inboard of two parallel arrangement's splint (13) is equipped with a buckle (14) respectively. The landing leg of above patent all relies on external bolt to fix the landing leg, and stability is general, can take place the displacement in some specific occasions, influences measurement accuracy.
Disclosure of Invention
The invention aims to solve the technical problem that the existing foot stand of the total station adopts a bolt type to fix the general stability, and displacement is easy to generate to influence the measurement precision, so that the invention provides the foot stand of the anti-seismic total station foot stand and the using method thereof.
The technical scheme of the invention is as follows: antidetonation formula total powerstation foot rest, characterized by: the method comprises the following steps: a base; the three outer supporting legs are hollow cavities hinged to the bottom of the base; the three inner supporting legs are respectively arranged in the hollow cavities of the three outer supporting legs, and the inner parts of the inner supporting legs are hollow; a piston slidably connected to the interior of each inner leg; one end of the elastic connecting piece is fixedly connected with the piston, and the other end of the elastic connecting piece extends out of the bottom of the inner supporting leg; the rotating shaft is horizontally and rotatably connected in each outer supporting leg and positioned below the inner supporting leg, and the other end of the elastic connecting piece is wound on the rotating shaft; the tops of the three inner supporting legs extend into the base from the three outer supporting legs to form three longitudinal connecting parts, and the three longitudinal connecting parts are connected into a whole through three horizontal connecting pieces; the counterweight block is positioned in the center of the inner bottom wall of the base; and one end of each of the three diagonal rods is connected with the corresponding three horizontal connecting pieces, and the other end of each of the three diagonal rods is connected with the balancing weight.
The improvement of the scheme is that one end of the rotating shaft is fixedly connected with a handle positioned at the outer side of the outer supporting leg.
In the scheme, the horizontal connecting piece is arc-shaped.
A further improvement of the above solution is that the bottom of the outer leg has a fixing anchor.
In the scheme, the distances between the three outer support legs and the balancing weight are equal, and the angle between every two adjacent outer support legs is 120 degrees.
In the scheme, the horizontal connecting piece and the diagonal draw bar are elastic connecting pieces.
The use method of the anti-seismic total station foot stool comprises the following steps: put antidetonation formula total powerstation foot rest in the ground of awaiting measuring, expand three outer landing leg, adjust three pivot as required, every pivot drives corresponding elastic connecting piece and stretches, and elastic connecting piece drives the piston downstream simultaneously, and the whole downstream of inner leg, longitudinal coupling portion atress transmit the atress for the balancing weight through horizontal connecting piece and diagonal draw bar for three outer landing leg receives inward tension and decurrent extrusion force.
The total station foot rest has the advantages that the center of gravity height of each outer supporting leg can be adjusted as required, the height of the sliding block in the corresponding outer supporting leg is adjusted through the rotating shaft according to the requirements of specific occasions, and meanwhile, the inner supporting leg receives the tension of a balancing weight when being synchronously unfolded outwards by utilizing the tension generated when the outer supporting leg is unfolded, so that the stability of the three inner supporting legs and the three outer supporting legs is ensured, the anti-interference performance is good, and the total station foot rest is not easy to displace; the whole structure is simple, no complex transmission part is arranged, and the maintenance is convenient.
Drawings
FIG. 1 is a schematic view of a seismic-type total station foot mount of the present invention;
FIG. 2 is a schematic view of the seismic-type total station foot mount of the present invention deployed;
in the figure, the device comprises a base 1, a base 2, an outer supporting leg 3, an inner supporting leg 4, a piston 5, an elastic connecting piece 6, a rotating shaft 7, a horizontal connecting piece 8, a balancing weight 9, a diagonal draw bar 10, a fixed anchor 11 and a handle.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1-2, a shock-resistant total station foot stand includes: a base 1; the three outer supporting legs 2 are hollow cavities hinged to the bottom of the base 1; the three inner supporting legs 3 are respectively arranged in the hollow cavities of the three outer supporting legs, and the inner parts of the inner supporting legs are hollow; a piston 4 slidingly connected inside each inner leg; one end of the elastic connecting piece 5 is fixedly connected with the piston, and the other end of the elastic connecting piece extends out of the bottom of the inner supporting leg; the rotating shaft 6 is horizontally and rotatably connected in each outer supporting leg and positioned below the inner supporting leg, and the other end of the elastic connecting piece is wound on the rotating shaft; the tops of the three inner supporting legs extend into the base from the three outer supporting legs to form three longitudinal connecting parts which are connected into a whole through three horizontal connecting pieces 7; the counterweight block 8 is positioned in the center of the inner bottom wall of the base; and one end of each of the three diagonal rods is connected with the corresponding three horizontal connecting pieces, and the other end of each of the three diagonal rods is connected with the balancing weight.
The invention improves the fixing mode of the outer supporting leg, cancels the prior bolt fixing mode, and drives the piston to move downwards by a mode that the rotating shaft rotates to drive the elastic connecting piece to stretch until the piston moves to the bottom of the inner supporting leg to be limited, at the moment, the inner supporting leg wholly bears downward pulling force, on one hand, the piston gives downward extrusion force to the outer supporting leg, on the other hand, the gravity center of the outer supporting leg is reduced, and further, the stability of the outer supporting leg is improved.
As a preferred example of the invention, one end of the rotating shaft is fixedly connected with a handle 11 positioned outside the outer leg. The rotation of the rotating shaft is driven by the rotation of the handle, and the sliding block is sensed to move to the bottom of the inner supporting leg or not by the resistance of the rotating handle.
As a preferred example of the present invention, the horizontal connecting member is arc-shaped, and as shown in fig. 1, the contact surfaces of the arc-shaped horizontal connecting member and the longitudinal coupling portion are more closely fitted.
As a preferred embodiment of the invention, the bottom of the outer leg is provided with a fixing anchor 10 by which the outer leg can be driven into a non-rigid ground such as silt, soil.
As a preferable example of the invention, the distances between the three outer support legs and the balancing weight are equal, the angle between two adjacent outer support legs is 120 degrees, the coincidence of the connecting centers of the three outer support legs and the balancing weight is ensured, and the stability of the outer support legs is ensured by utilizing the stability of a triangle.
As a preferred example of the invention, the horizontal connecting piece and the diagonal draw bar are elastic pieces, so that a buffering space is provided for the longitudinal connecting part, the inner supporting leg can be smoothly unfolded and folded, and the deformation of the longitudinal connecting part caused by stress concentration is prevented.
As a preferred example of the invention, the diagonal draw bar is a structure with a big top and a small bottom, the contact surface with the horizontal connecting piece is a big surface, the big surface can provide better support for the horizontal connecting piece, the counterforce provided by the balancing weight can be uniformly shared on the horizontal connecting piece, and the contact surface with the balancing weight is a small surface, so that the counterforce and the acting force can be rapidly transmitted.
The above preferred embodiments can be arbitrarily combined according to the needs, and the obtained schemes do not conflict with each other and belong to the protection scope of the present invention. It is clear that there can be four or even more outer legs according to the invention, three being only one possible embodiment, for the purpose of explanation and not limitation of the scope of the invention.
As shown in fig. 2, the use method of the foot stool of the anti-seismic total station comprises the following steps: put antidetonation formula total powerstation foot rest in the measuring ground of awaiting measuring, expand three outer leg, adjust three pivot as required, every pivot drives corresponding elastic connecting piece tensile, and elastic connecting piece drives the piston downstream simultaneously, and the whole downstream of inner leg, longitudinal joint portion atress transmit the atress for the balancing weight through horizontal connecting piece and oblique pull rod for three outer leg receives inward tension and decurrent extrusion force.
Claims (7)
1. Antidetonation formula total powerstation foot rest, characterized by: the method comprises the following steps: a base (1); the three outer supporting legs (2) are hollow cavities hinged to the bottom of the base (1); the three inner supporting legs (3) are respectively arranged in the hollow cavities of the three outer supporting legs, and the inner parts of the inner supporting legs are hollow; a piston (4) slidably connected inside each inner leg; one end of the elastic connecting piece (5) is fixedly connected with the piston, and the other end of the elastic connecting piece extends out of the bottom of the inner supporting leg; the rotating shaft (6) is horizontally and rotatably connected in each outer supporting leg and positioned below the inner supporting leg, and the other end of the elastic connecting piece is wound on the rotating shaft; the tops of the three inner supporting legs extend into the base from the three outer supporting legs to form three longitudinal connecting parts, and the three longitudinal connecting parts are connected into a whole through three horizontal connecting pieces (7); the balancing weight (8) is positioned in the center of the inner bottom wall of the base; three oblique pull rod (9), it is three oblique pull rod one end is connected with the three horizontal connecting piece that corresponds, and the other end is connected with the balancing weight.
2. The shock-resistant total station foot rest of claim 1, wherein: one end of the rotating shaft is fixedly connected with a handle (11) positioned on the outer side of the outer support leg.
3. The shock-resistant total station foot rest of claim 1, wherein: the horizontal connecting piece is arc-shaped.
4. The seismic-resistant total station foot rest of claim 1, wherein: the bottom of the outer leg has a fixed anchor (10).
5. The seismic-resistant total station foot rest of claim 1, wherein: the distances between the three outer support legs and the balancing weight are equal, and the angle between every two adjacent outer support legs is 120 degrees.
6. The shock-resistant total station foot rest of claim 1, wherein: the horizontal connecting piece and the diagonal draw bar are elastic pieces.
7. The method of using a seismic total station foot rest as claimed in any one of claims 1-6, wherein: the method comprises the following steps: put antidetonation formula total powerstation foot rest in the ground of awaiting measuring, expand three outer landing leg, adjust three pivot as required, every pivot drives corresponding elastic connecting piece and stretches, and elastic connecting piece drives the piston downstream simultaneously, and the whole downstream of inner leg, longitudinal coupling portion atress transmit the atress for the balancing weight through horizontal connecting piece and diagonal draw bar for three outer landing leg receives inward tension and decurrent extrusion force.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111158788.5A CN113932131B (en) | 2021-09-30 | 2021-09-30 | Anti-seismic total station foot stool and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111158788.5A CN113932131B (en) | 2021-09-30 | 2021-09-30 | Anti-seismic total station foot stool and using method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113932131A CN113932131A (en) | 2022-01-14 |
| CN113932131B true CN113932131B (en) | 2022-12-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111158788.5A Active CN113932131B (en) | 2021-09-30 | 2021-09-30 | Anti-seismic total station foot stool and using method thereof |
Country Status (1)
| Country | Link |
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| CN (1) | CN113932131B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006081282A (en) * | 2004-09-08 | 2006-03-23 | Imagin Craft:Kk | Holding leg body |
| DE202010014702U1 (en) * | 2009-11-13 | 2011-01-05 | Nedo Gmbh & Co. Kg | Tripod |
| CN207439412U (en) * | 2017-12-04 | 2018-06-01 | 福州市罗零勘测技术有限公司 | A kind of three corner steadies for total powerstation supporting leg |
| CN207537034U (en) * | 2017-10-24 | 2018-06-26 | 杨培 | A kind of stabilization support feet of crane |
| CN208566002U (en) * | 2018-06-05 | 2019-03-01 | 陕西国一四维航测遥感有限公司 | A kind of engineering mapping surveying instrument positioning device |
| CN211902234U (en) * | 2020-03-25 | 2020-11-10 | 张丽芳 | Equipment for surveying and mapping house property and cadastral |
| CN112212840A (en) * | 2020-10-12 | 2021-01-12 | 马莎 | Total powerstation of survey usefulness is put in urban geological survey |
| CN112984333A (en) * | 2021-02-19 | 2021-06-18 | 于少康 | Geographic information collection system is used in territory space planning |
-
2021
- 2021-09-30 CN CN202111158788.5A patent/CN113932131B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006081282A (en) * | 2004-09-08 | 2006-03-23 | Imagin Craft:Kk | Holding leg body |
| DE202010014702U1 (en) * | 2009-11-13 | 2011-01-05 | Nedo Gmbh & Co. Kg | Tripod |
| CN207537034U (en) * | 2017-10-24 | 2018-06-26 | 杨培 | A kind of stabilization support feet of crane |
| CN207439412U (en) * | 2017-12-04 | 2018-06-01 | 福州市罗零勘测技术有限公司 | A kind of three corner steadies for total powerstation supporting leg |
| CN208566002U (en) * | 2018-06-05 | 2019-03-01 | 陕西国一四维航测遥感有限公司 | A kind of engineering mapping surveying instrument positioning device |
| CN211902234U (en) * | 2020-03-25 | 2020-11-10 | 张丽芳 | Equipment for surveying and mapping house property and cadastral |
| CN112212840A (en) * | 2020-10-12 | 2021-01-12 | 马莎 | Total powerstation of survey usefulness is put in urban geological survey |
| CN112984333A (en) * | 2021-02-19 | 2021-06-18 | 于少康 | Geographic information collection system is used in territory space planning |
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| Publication number | Publication date |
|---|---|
| CN113932131A (en) | 2022-01-14 |
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