CN110701461A - Steady anti-slip device of measuring instrument tripod - Google Patents

Steady anti-slip device of measuring instrument tripod Download PDF

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Publication number
CN110701461A
CN110701461A CN201910990743.0A CN201910990743A CN110701461A CN 110701461 A CN110701461 A CN 110701461A CN 201910990743 A CN201910990743 A CN 201910990743A CN 110701461 A CN110701461 A CN 110701461A
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CN
China
Prior art keywords
positioning
tripod
shaft
seat
cover
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Granted
Application number
CN201910990743.0A
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Chinese (zh)
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CN110701461B (en
Inventor
姚志强
马小琴
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Chizhou University
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Individual
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Priority to CN201910990743.0A priority Critical patent/CN110701461B/en
Publication of CN110701461A publication Critical patent/CN110701461A/en
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Publication of CN110701461B publication Critical patent/CN110701461B/en
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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
    • F16M11/38—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 folding, e.g. pivoting or scissors tong mechanisms
    • 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
    • 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
    • F16M2200/00—Details of stands or supports
    • F16M2200/02—Locking means
    • 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
    • F16M2200/00—Details of stands or supports
    • F16M2200/06—Arms
    • F16M2200/068—Arms being part of the undercarriage

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • A Measuring Device Byusing Mechanical Method (AREA)

Abstract

The invention discloses a stable anti-skidding device of a measuring instrument tripod, which comprises a tripod body (1) applied to installation and fixation of measuring equipment, wherein a tripod head (3) of the tripod body (1) upwards extends to form a positioning cover (2) matched with the cover in a buckling manner, a radial positioning device is arranged inside the positioning cover (2), and a fixing device for fixing three support legs is arranged at the bottom of the tripod body (1). The triangular support is simple in structure, can effectively prevent the phenomenon of toppling caused by the fact that the triangular support is split on the premise that the supporting effect and the using function of the existing triangular support are not influenced, is different from the traditional axial fixing mode, can effectively prevent the measuring instrument from slipping, and is beneficial to protecting the measuring instrument.

Description

Steady anti-slip device of measuring instrument tripod
Technical Field
The invention relates to the technical field related to measuring equipment, in particular to a stable anti-skidding device of a measuring instrument tripod.
Background
At present, the common tripod and the measuring instrument on the market are connected fixedly and mostly through the hollow stud and the measuring instrument in a screwing mode, and it needs to be explained that the connecting structure is an axial fixing mode relative to a tripod head, so that the phenomenon of slipping is easily caused in the moving process, and meanwhile, when a leg part of the tripod is used on the hard ground, the leg part also has the phenomenon of outward horizontal slipping and forking, so that the phenomenon of falling and damaging of the measuring instrument is caused.
Disclosure of Invention
The invention aims to provide a stable anti-skidding device of a measuring instrument tripod, which can effectively solve the problems in the background technology.
In order to solve the problems existing in the background technology, the tripod comprises a tripod body 1 applied to installation and fixation of measuring equipment, a tripod head 3 of the tripod body 1 extends upwards to form a positioning cover 2 matched with the cover in a buckling way, a radial positioning device is arranged inside the positioning cover 2, and a fixing device for fixing three support legs is arranged at the bottom of the tripod body 1;
the radial positioning device comprises a hollow positioning stud 4 which is spirally and spirally connected and matched with the holder 3, the lower end of the positioning stud 4 is screwed through the pan-tilt 3 and is axially and fixedly connected with the handle 41 into a whole, the middle part of the positioning stud 4 is provided with a movable seat 5 which can be rotationally connected and matched with the positioning stud, three connecting rods 6 which are arranged in an annular and equidistant way are arranged on the outer circular surface of the movable seat 5, a positioning shaft 8 which is concentric with the upper top surface of the driving seat 7 is axially extended upwards from the end part of each connecting rod 6, the upper end of the positioning shaft 8 passes through the positioning cover 2, a positioning edge 9 is fixed at the upper end of the positioning shaft 8 in the radial direction, the outer circular surface of the positioning shaft 8 is provided with a guide chute 10 which is spirally arranged, the outer circular surface of the positioning cover 2 is provided with a positioning bolt 11 which is screwed into the positioning cover in the radial direction, and the end part of the positioning bolt 11 is in clearance sliding fit with the guide chute 10.
The driving seat 7 and the positioning shaft 8 are provided with a positioning chute in the axial direction, and the positioning chute is internally provided with a positioning shaft rod 12 which can be in clearance sliding fit with the positioning chute.
Fixing device contain one can with 4 swivelling joint complex hollow central siphon 13 of set stud, the outer disc department cover of central siphon 13 is equipped with one and can follows the axle sleeve 14 that its axial direction removed, one side of this axle sleeve 14 is provided with rather than connect complex locking bolt 15 soon, the outer disc department of axle sleeve 14 is fixed with three and tripod body 1 in three corresponding first ear seats 17 of supporting leg 16, one side fixed mounting of supporting leg 16 has second ear seat 18, be provided with drive connecting rod 19 between first ear seat 17 and the second ear seat 18, the cooperation is connected through hinge and first ear seat 17 and the rotation of second ear seat 18 respectively at the both ends of this drive connecting rod 19.
A ring of baffle ring 20 concentric with the shaft tube 13 extends outwards from the edge of the lower end of the shaft tube.
Due to the adoption of the technical scheme, the invention has the following beneficial effects: simple structure under the prerequisite that does not influence current A-frame support effect and service function, can effectually stop because of the phenomenon of empting that A-frame jag leads to, be different from traditional axial fixity mode simultaneously, the slippage that can effectual placing measuring instrument does benefit to the protection to measuring instrument.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a partially enlarged view of fig. 1.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the technical scheme in the embodiment of the invention will be clearly and completely described below with reference to the attached drawings in the embodiment of the invention.
Example 1
Referring to fig. 1-2, the present embodiment includes a tripod body 1 applied to mounting and fixing of a measuring device, a positioning cover 2 in snap fit with a tripod head 3 of the tripod body 1 extends upwards, a radial positioning device is arranged inside the positioning cover 2, and a fixing device for fixing three support legs is arranged at the bottom of the tripod body 1;
the radial positioning device comprises a hollow positioning stud 4 which is spirally and spirally connected and matched with the holder 3, the lower end of the positioning stud 4 is screwed through the pan-tilt 3 and is axially and fixedly connected with the handle 41 into a whole, the middle part of the positioning stud 4 is provided with a movable seat 5 which can be rotationally connected and matched with the positioning stud, three connecting rods 6 which are arranged in an annular and equidistant way are arranged on the outer circular surface of the movable seat 5, a positioning shaft 8 which is concentric with the upper top surface of the driving seat 7 is axially extended upwards from the end part of each connecting rod 6, the upper end of the positioning shaft 8 passes through the positioning cover 2, a positioning edge 9 is fixed at the upper end of the positioning shaft 8 in the radial direction, the outer circular surface of the positioning shaft 8 is provided with a guide chute 10 which is spirally arranged, the outer circular surface of the positioning cover 2 is provided with a positioning bolt 11 which is screwed into the positioning cover in the radial direction, and the end part of the positioning bolt 11 is in clearance sliding fit with the guide chute 10.
The driving seat 7 and the positioning shaft 8 are provided with a positioning chute in the axial direction, and the positioning chute is internally provided with a positioning shaft rod 12 which can be in clearance sliding fit with the positioning chute.
Fixing device contain one can with 4 swivelling joint complex hollow central siphon 13 of set stud, the outer disc department cover of central siphon 13 is equipped with one and can follows the axle sleeve 14 that its axial direction removed, one side of this axle sleeve 14 is provided with rather than connect complex locking bolt 15 soon, the outer disc department of axle sleeve 14 is fixed with three and tripod body 1 in three corresponding first ear seats 17 of supporting leg 16, one side fixed mounting of supporting leg 16 has second ear seat 18, be provided with drive connecting rod 19 between first ear seat 17 and the second ear seat 18, the cooperation is connected through hinge and first ear seat 17 and the rotation of second ear seat 18 respectively at the both ends of this drive connecting rod 19.
A ring of baffle ring 20 concentric with the shaft tube 13 extends outwards from the edge of the lower end of the shaft tube.
Example 2
Firstly, a tripod body 1 is arranged on a mark point, then three supporting legs 16 are sequentially forked, the supporting legs 16 drive the whole shaft sleeve 14 to move along the axial direction of a shaft tube 13 through a driving connecting rod 19 in the process of forking, then a measuring instrument is arranged on a positioning cover 2, then a handle 41 drives a positioning stud 4 to rotate, so that the end part of the positioning stud 4 is gradually screwed into a screw hole at the bottom of the measuring instrument, as the positioning stud 4 is screwed and matched with a pan-tilt 3, a movable seat 5 gradually descends slowly in the process of rotating the positioning stud 4, a driving connecting rod 6 can drive a driving seat 7 and a positioning shaft 8 to move downwards along the axial direction of a positioning shaft rod 12, and as a guide chute 10 which is spirally arranged is arranged at the outer circular surface of the positioning shaft 8, the positioning shaft 8 gradually rotates along the spiral direction of the guide chute 10 through a positioning bolt 11, until the positioning edge 9 is completely clung to the bottom foot of the measuring instrument, the purpose of radial positioning is realized, and finally the locking bolt 15 is locked, so that the phenomenon that the instrument is overturned and broken due to the fact that the three supporting legs 16 are forked can be avoided.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims (4)

1. A steady antiskid device of a measuring instrument tripod is characterized by comprising a tripod body (1) applied to installation and fixation of measuring equipment, wherein a tripod head (3) of the tripod body (1) upwards extends to form a positioning cover (2) matched with the cover in a buckling manner, a radial positioning device is arranged inside the positioning cover (2), and a fixing device for fixing three support legs is arranged at the bottom of the tripod body (1);
the radial positioning device comprises a hollow positioning stud (4) spirally screwed and matched with the holder (3), the lower end of the positioning stud (4) is screwed through the holder (3) and is axially and fixedly connected with a handle (41) to form a whole, the middle part of the positioning stud (4) is provided with a movable seat (5) which can be rotationally connected and matched with the positioning stud, three connecting rods (6) which are annularly and equidistantly arranged are arranged on the outer circular surface of the movable seat (5), the upper top surface of a driving seat (7) fixedly arranged at the end part of each connecting rod (6) upwards and axially extends out of a positioning shaft (8) which is concentric with the driving seat, the upper end of the positioning shaft (8) penetrates through the positioning cover (2), a positioning edge (9) is radially fixed on the upper end of the positioning shaft (8), a guide chute (10) which is spirally arranged is arranged on the outer circular surface of the positioning shaft (8), and a positioning bolt (11) which is radially screwed into the positioning cover (2) is arranged on the outer, the end part of the positioning bolt (11) is in clearance sliding fit with the guide chute (10).
2. A steady antiskid device of a measuring instrument tripod according to claim 1, characterized in that the driving seat (7) and the positioning shaft (8) are provided with a concentric positioning sliding groove in the axial direction, and a positioning shaft rod (12) which is in clearance sliding fit with the positioning sliding groove is arranged in the positioning sliding groove.
3. A stabilising antiskid device for a surveying instrument tripod according to claim 1, wherein said fixing means comprises a hollow shaft tube (13) adapted to be rotatably coupled to and engaged with said positioning stud (4), a shaft sleeve (14) which can move along the axial direction is sleeved on the outer circular surface of the shaft tube (13), one side of the shaft sleeve (14) is provided with a locking bolt (15) which is screwed and matched with the shaft sleeve, three first ear seats (17) corresponding to three supporting legs (16) in the tripod body (1) are fixed on the excircle surface of the shaft sleeve (14), a second ear seat (18) is fixedly arranged on one side of the supporting leg (16), a driving connecting rod (19) is arranged between the first ear seat (17) and the second ear seat (18), two ends of the driving connecting rod (19) are respectively in rotating connection and matching with the first ear seat (17) and the second ear seat (18) through hinge shafts.
4. A instrument tripod stability antiskid device according to claim 1, wherein a ring (20) concentric with the lower end of the shaft tube (13) extends outwards from the lower edge of the shaft tube.
CN201910990743.0A 2019-10-18 2019-10-18 Steady anti-slip device of measuring instrument tripod Active CN110701461B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910990743.0A CN110701461B (en) 2019-10-18 2019-10-18 Steady anti-slip device of measuring instrument tripod

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Application Number Priority Date Filing Date Title
CN201910990743.0A CN110701461B (en) 2019-10-18 2019-10-18 Steady anti-slip device of measuring instrument tripod

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CN110701461A true CN110701461A (en) 2020-01-17
CN110701461B CN110701461B (en) 2021-06-15

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111561647A (en) * 2020-05-06 2020-08-21 韩正 Digital camera operation platform for geological mapping

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9214581D0 (en) * 1991-07-10 1992-08-19 Sachtler Ag Central spider for tripods
US20050045783A1 (en) * 2003-09-03 2005-03-03 Brumley Fred R. Adjustable stand
CN108361521A (en) * 2018-03-01 2018-08-03 常州工学院 A kind of tripod landing leg stretching spreading mechanism and its adjusting method
CN207975394U (en) * 2017-12-20 2018-10-16 广东富图宝影像工业有限公司 A kind of Multifunctional tripod
CN208535482U (en) * 2018-07-13 2019-02-22 浙江远望土地勘测规划设计有限公司 A kind of rangefinder of the civil engineering with rotation function
CN209245643U (en) * 2018-09-29 2019-08-13 宁波江北鼎升照相器材有限公司 A kind of camera crane

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9214581D0 (en) * 1991-07-10 1992-08-19 Sachtler Ag Central spider for tripods
US20050045783A1 (en) * 2003-09-03 2005-03-03 Brumley Fred R. Adjustable stand
CN207975394U (en) * 2017-12-20 2018-10-16 广东富图宝影像工业有限公司 A kind of Multifunctional tripod
CN108361521A (en) * 2018-03-01 2018-08-03 常州工学院 A kind of tripod landing leg stretching spreading mechanism and its adjusting method
CN208535482U (en) * 2018-07-13 2019-02-22 浙江远望土地勘测规划设计有限公司 A kind of rangefinder of the civil engineering with rotation function
CN209245643U (en) * 2018-09-29 2019-08-13 宁波江北鼎升照相器材有限公司 A kind of camera crane

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111561647A (en) * 2020-05-06 2020-08-21 韩正 Digital camera operation platform for geological mapping

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Effective date of registration: 20211221

Address after: 247000 Guichi District Education Park, Chizhou City, Anhui Province

Patentee after: CHIZHOU University

Address before: 247000 Guichi District Education Park, Chizhou City, Anhui Province

Patentee before: Yao Zhiqiang