CN109737932A - A kind of construction position fix subsidiary equipment - Google Patents
A kind of construction position fix subsidiary equipment Download PDFInfo
- Publication number
- CN109737932A CN109737932A CN201910038762.3A CN201910038762A CN109737932A CN 109737932 A CN109737932 A CN 109737932A CN 201910038762 A CN201910038762 A CN 201910038762A CN 109737932 A CN109737932 A CN 109737932A
- Authority
- CN
- China
- Prior art keywords
- telescopic bar
- support telescopic
- support
- shape
- bottom end
- Prior art date
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Classifications
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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
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The present invention relates to technical field of buildings, and disclose a kind of construction position fix subsidiary equipment, top plate is installed including instrument, the outer surface of the instrument installation top plate is circumferentially uniformly fixedly installed with support fixed block, the left and right ends of the support fixed block bottom surface are fixedly installed with supporting linkage, and the bottom end fixing sleeve of two supporting linkages is connected to support driving shaft.The construction position fix subsidiary equipment, pass through the setting of protection safety cover, utilize the mutual cooperation between fixed telescopic rod, flexible reset spring and driving telescopic rod, it can allow the subsidiary equipment when not installed, time support telescopic bar bottom end will not be allowed to be exposed to outer, the case where preventing the taper of time support telescopic bar bottom end that can cause damage to operator appearance, ensure that the subsidiary equipment using safe, to improve the practical safety of the subsidiary equipment.
Description
Technical field
The present invention relates to technical field of buildings, specially a kind of construction position fix subsidiary equipment.
Background technique
The position fix measurement of construction is a kind of positioning method to built building, is determined the angle point of building
Position, avoids situation of building after going into operation from shifting, total station and its matched subsidiary equipment is needed during measurement,
Subsidiary equipment includes tripod, prism etc., ensure that the normal use of total station.
The subsidiary equipment that present majority uses is mainly tripod, and tripod can be fixed instrument, give
The specific height of one, instrument, facilitates the operation of operator, and can the level precision to instrument carry out auxiliary adjustment, it is existing
During installation, the taper setting of bottom end can cause to damage some tripods when misoperation to human body, make to grasp
Make injury to personnel, existing tripod to measure the process dismantled after the completion of operation excessively slow, can not allow its automatic rebounding extremely
Initial position affects the speed of disassembly, and existing tripod only rotates when its height is adjusted and is responsible for lock
Fixed bolt, this tripod stability being fixed with bolt is not high, and can allow not the fastening of locking, and can make entire instrument
Device topples, and makes instrument damage, causes economic loss.
Summary of the invention
The present invention provides a kind of construction position fix subsidiary equipment, have subsidiary equipment bottom end cone
The security protection of shape design can be such that equipment quickly collapses and to the height of equipment itself when dismantling subsidiary equipment
Degree carries out the advantages of adjusting appropriate, solves tripod during installation, and the taper setting of bottom end can be in misoperation
When human body is caused to damage, keep operator injured, existing tripod is measuring the mistake dismantled after the completion of operation
Journey is excessively slow, its automatic rebounding can not be allowed to initial position, affect the speed of disassembly, existing tripod is carried out to its height
When adjusting, only the bolt of locking is responsible in rotation, and this tripod stability being fixed with bolt is not high, and meeting
Allow the problem of not fastening, entire instrument can be made to topple, make instrument damage, cause economic loss of locking.
The invention provides the following technical scheme: a kind of construction position fix subsidiary equipment, including instrument peace
Top plate is filled, the outer surface of the instrument installation top plate is circumferentially uniformly fixedly installed with support fixed block, the support fixed block bottom
The left and right ends in face are fixedly installed with supporting linkage, and the bottom end fixing sleeve of two supporting linkages is connected to support actively
The left end of axis, the support driving shaft runs through the right side of Left-side support connecting rod and extends to a left side for Left-side support connecting rod
The right end of side, the support driving shaft runs through the left side of Right side support connecting rod and extends to the right side of Right side support connecting rod
The outer surface movable sleeve of side, the support driving shaft is connected to the main support telescopic bar between two supporting linkages, described
The bottom surface of main support telescopic bar is connected with time support telescopic bar, and main support telescopic is run through on the top of the secondary support telescopic bar
The bottom surface of bar and the inside for extending to main support telescopic bar, the top surface of secondary support telescopic bar inner cavity are fixedly installed with locking dress
It sets, the front of the main support telescopic bar offers locking limit hole, and the left and right sides of the main support telescopic bar are fixed
Passive contraction locating rod is installed, the passive top surface for shrinking locating rod inner cavity is fixedly connected with contraction spring, the contraction
The bottom end of spring is fixedly connected with active Telescopic positioning lever, and the left side on active Telescopic positioning lever top is fixedly connected with
One connecting rod, the other end of the first linkage rod are fixedly connected with time right side of support telescopic bar, and the active is flexible fixed
The left side of position bar bottom end is fixedly connected with the second connecting rod, the right side of the other end of second connecting rod and time support telescopic bar
Side is fixedly connected, and two passive left and right sides for shrinking locating rod are fixedly installed with fixed telescopic rod respectively, described solid
The top surface for determining telescopic rod inner cavity is fixedly connected with flexible reset spring, and the bottom end of the flexible reset spring is fixedly connected with actively
Telescopic rod, the bottom end of two driving telescopic rods are fixedly connected with protection safety cover, the main support telescopic bar and passive receipts
The bottom end of contracting locating rod runs through the top surface of protection safety cover and extends to the inside of protection safety cover.
Preferably, the size and shape of the secondary support telescopic bar is adapted with the size and shape of main support telescopic bar,
And the bottom end of secondary support telescopic bar is taper.
Preferably, the size and shape of the protection safety cover and main support telescopic bar and the passive shape for shrinking locating rod
Be adapted, and the top surface of protection safety cover offers location hole, the size and shape of the location hole and main support telescopic bar and
The passive size shape for shrinking locating rod is adapted.
Preferably, the side that the main support telescopic bar is connected with passive contraction locating rod offers the limit of same position
Position slot, the size and shape of the limiting slot are adapted with the size and shape of first linkage rod.
Preferably, the quantity of the locking limit hole is nine, and nine locking limit holes are equidistantly distributed in main branch
Support the front of telescopic rod.
Preferably, the size and shape of the limiting lock fixed pole is adapted with the size and shape that locking limit hole opens up.
Preferably, the quantity of the support fixed block is three, and the size and shape of three support fixed blocks is mutually fitted
Match.
The present invention have it is following the utility model has the advantages that
1, the construction position fix subsidiary equipment using fixed telescopic rod, is stretched by the setting of protection safety cover
Mutual cooperation between contracting reset spring and driving telescopic rod can allow the subsidiary equipment when not installed,
Time support telescopic bar bottom end will not be allowed to be exposed to outer, it is therefore prevented that the taper of secondary support telescopic bar bottom end can cause to damage to operator
The case where hurting appearance, ensure that the subsidiary equipment using safe, to improve the practical peace of the subsidiary equipment
Quan Xing.
2, the construction position fix subsidiary equipment is determined by the setting of contraction spring using passive shrink
Position bar, contraction spring, active Telescopic positioning lever, the mutual cooperation between first linkage rod and the second connecting rod, can be to setting
For when disassembly, device only need to be pressure-locked, locking device can be released, main support telescopic bar and time support is stretched
Then locking between contracting bar makes the elastic deformation of contraction spring that active Telescopic positioning lever be allowed quickly to be promoted again, to drive
Secondary support telescopic bar can collapse reset, to improve the service efficiency of the subsidiary equipment.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is the structure front view of this Fig. 1；
Fig. 3 is the schematic enlarged-scale view in this Fig. 1 at A；
Fig. 4 is the schematic enlarged-scale view in this Fig. 1 at B；
Fig. 5 is the schematic enlarged-scale view in this Fig. 1 at C；
Fig. 6 is partial structurtes structure top view of the invention；
Fig. 7 is the structural schematic diagram of shield in the present invention.
In figure: 1, instrument installs top plate；2, fixed block is supported；3, supporting linkage；4, driving shaft is supported；5, main support is stretched
Contracting bar；6, secondary support telescopic bar；7, locking device；8, locating rod is passively shunk；9, contraction spring；10, active Telescopic positioning lever；
11, first linkage rod；12, the second connecting rod；13, fixed telescopic rod；14, stretch reset spring；15, driving telescopic rod；16, prevent
Protect safety guard；17, limit hole is locked.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
It please refers to Fig. 1-7, a kind of construction position fix subsidiary equipment, including instrument and top plate 1, instrument is installed
It installs and offers threaded hole in the middle part of the top surface of top plate 1, threaded hole is circle, by the setting of threaded hole, instrument can be allowed logical
The top surface that bolt is mounted on instrument installation top plate 1 is crossed, and allows the installation enhanced convenience and stabilization of instrument, instrument installs top plate
1 outer surface is circumferentially uniformly fixedly installed with support fixed block 2, and the quantity of support fixed block 2 is three, three support fixed blocks
2 size and shape is adapted, three support fixed block 2 setting, enable whole equipment support become a triangle, three
Angular setting is more stable, and adjusting is more convenient, and the left and right ends of support 2 bottom surface of fixed block are fixedly installed with
Supporting linkage 3, the bottom end fixing sleeve of two supporting linkages 3 are connected to support driving shaft 4, and the left end of support driving shaft 4 is run through
The right side of Left-side support connecting rod 3 and the left side for extending to Left-side support connecting rod 3, the right end of support driving shaft 4 is through the right side
The left side of side supporting linkage 3 and the right side for extending to Right side support connecting rod 3 support the outer surface movable sleeve of driving shaft 4
It is connected to the main support telescopic bar 5 being located between two supporting linkages 3, main support telescopic bar 5 is connected with passive locating rod 8 of shrinking
The side connect offers the limiting slot of same position, the size and shape phase of the size and shape and first linkage rod 11 of limiting slot
Adaptation, by the range that can be limited time support telescopic bar 6 and be moved inside main support telescopic bar 5 that opens up of limiting slot, and
Can prevent time support telescopic bar 6 from stretching out main support telescopic bar 5 excessively causes time support telescopic bar 6 from main support telescopic bar 5
Inside falls off, and the bottom surface of main support telescopic bar 5 is connected with time support telescopic bar 6, the size and shape of secondary support telescopic bar 6
It is adapted with the size and shape of main support telescopic bar 5, and the bottom end of secondary support telescopic bar 6 is taper, passes through secondary support telescopic
The taper of 6 bottom end of bar is arranged, and time bottom end of support telescopic bar 6 can be allowed to be inserted directly among soil, whole equipment can be enhanced
Stable type, make to measure that error existing for operation is smaller, the bottom surface of main support telescopic bar 5 is run through on the top of secondary support telescopic bar 6
And the inside of main support telescopic bar 5 is extended to, the top surface of secondary 6 inner cavity of support telescopic bar is fixedly installed with locking device 7, locking dress
Setting 7 includes limitation locking box 701, and the top surface of limitation locking box 701 is fixedly connected with time top surface of 6 inner cavity of support telescopic bar, limits
Position 701 inner chamber bottom surface of lock box middle part pivot bush unit have limit locking level 702, the size and shape of limiting lock fixed pole 702 with
The size and shape that opens up of locking limit hole 17 is adapted, and can allow limiting lock fixed pole 702 by being adapted for size and shape
It is unencumbered from locking limit hole 17 to pass through, improve the rate of subsidiary device height adjusting, limiting lock fixed pole
702 bottom end runs through the bottom surface of 701 inner cavity of limitation locking box and extends to the outside of limitation locking box 701, limiting lock fixed pole 702
Bottom end be fixedly connected with the limit baffle 703 positioned at 701 bottom surface of limitation locking box, the top of limiting lock fixed pole 702 is successively passed through
Wear time support telescopic bar 6 and main support telescopic bar 5 and the outside for extending to main support telescopic bar 5, the middle part of limiting lock fixed pole 702
Fixing sleeve is connected to the limit cross bar 704 inside limitation locking box 701, and the outer surface movable sleeve of limiting lock fixed pole 702 is connected to
Limitation locking spring 705 between 701 inner chamber bottom surface of limitation locking box and the bottom surface of limit cross bar 704, limitation locking bullet
The upper end of spring 705 is fixedly connected with the bottom surface of limit cross bar 704, lower end and 701 inner cavity of limitation locking box of limit spring 705
Bottom surface is fixedly connected, and can be allowed between main support telescopic bar 5 and secondary support telescopic bar 6 and be locked by the setting of locking device 7, and
And can by locking device 7 to secondary support telescopic bar 6 stretch out the length of main support telescopic bar 5 to entire subsidiary equipment into
Row height adjustment, the front of main support telescopic bar 5 offer locking limit hole 17, locking limit hole 17 quantity be nine, nine
A locking limit hole 17 equidistantly distributes in the front of main support telescopic bar 5, by opening up for locking limit hole 17, can allow limit
Position locking level 702 can pass through main support telescopic bar 5 and extend to the outside of main support telescopic bar 5, to just be able to achieve lock
Determine the locking effect between 7 pairs of device main support telescopic bars 5 and secondary support telescopic bar 6, the left and right sides of main support telescopic bar 5
It is fixedly installed with passive contraction locating rod 8, the passive top surface for shrinking 8 inner cavity of locating rod is fixedly connected with contraction spring 9, shrinks
The bottom end of spring 9 is fixedly connected with active Telescopic positioning lever 10, and the left side on 10 top of active Telescopic positioning lever is fixedly connected with
First linkage rod 11, the other end of first linkage rod 11 are fixedly connected with time right side of support telescopic bar 6, actively flexible positioning
The left side of 10 bottom end of bar is fixedly connected with the second connecting rod 12, the other end of the second connecting rod 12 and time support telescopic bar 6
Right side is fixedly connected, and two passive left and right sides for shrinking locating rod 8 are fixedly installed with fixed telescopic rod 13 respectively, and fixation is stretched
The top surface of 13 inner cavity of contracting bar is fixedly connected with flexible reset spring 14, and the bottom end of flexible reset spring 14, which is fixedly connected with, actively stretches
Contracting bar 15, the bottom end of two driving telescopic rods 15 are fixedly connected with protection safety cover 16, the size and shape of protection safety cover 16
It is adapted with main support telescopic bar 5 and the passive shape for shrinking locating rod 8, and the top surface of protection safety cover 16 offers positioning
Hole, the size and shape of location hole is adapted with main support telescopic bar 5 and the passive size shape for shrinking locating rod 8, by anti-
The setting for protecting safety guard 16 can allow protection safety cover 16 to provide the work of a protection to the taper of secondary 6 bottom end of support telescopic bar
With allowing the subsidiary equipment tip of taper will not be made to cause body to operator because of misoperation during use
The damage of body, main support telescopic bar 5 and the passive bottom end for shrinking locating rod 8 are run through the top surface of protection safety cover 16 and are extended to anti-
Protect the inside of safety guard 16.
The subsidiary equipment is placed in the point for needing to set up instrument by working principle, operator vertically first,
Then three rack legs are opened, then limiting lock fixed pole 702 is pressed, limiting lock fixed pole 702 is enable to release main support telescopic
Locking between bar 5 and secondary support telescopic bar 6, it is to be regulated to need height when, then press instrument installation top plate 1, make three
The taper of secondary 6 bottom end of support telescopic bar is inserted into soil, and during being inserted into soil, protection safety cover 16 can be received upwards
Contracting, it is inserted into time bottom end of support telescopic bar 6 among soil, then instrument is mounted on to the top of instrument installation top plate 1 again
Instrument is installed by threaded hole using bolt and is locked between top plate 1 and instrument by face, after the completion of operation to be measured, then will measurement
Instrument is removed, and then presses limiting lock fixed pole 702 again, so that time support telescopic bar 6 is taken in the inside of main support telescopic bar 5, to secondary
When support telescopic bar 6 can not be taken in again, protection safety cover 16 can be jammed on, keeps protection safety cover 16 multiple using stretching
The elastic force of position spring 14 takes the bottom end of the secondary support telescopic bar 6 in insertion soil out of, is then by the gathering fixation of three rack legs again
It can.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (7)
1. a kind of construction position fix subsidiary equipment, including instrument installation top plate (1) etc., it is characterised in that: institute
The outer surface for stating instrument installation top plate (1) is circumferentially uniformly fixedly installed with support fixed block (2), support fixed block (2) bottom
The left and right ends in face are fixedly installed with supporting linkage (3), and the bottom end fixing sleeve of two supporting linkages (3) is connected to branch
It supports driving shaft (4), the left end of support driving shaft (4) runs through the right side of Left-side support connecting rod (3) and extends to left side
The left side of supporting linkage (3), the right end of support driving shaft (4) run through the left side of Right side support connecting rod (3) and prolong
The right side of Right side support connecting rod (3) is extended to, the outer surface movable sleeve of support driving shaft (4) is connected to be connected positioned at two supports
Main support telescopic bar (5) between extension bar (3), the bottom surface of the main support telescopic bar (5) are connected with time support telescopic bar
(6), the top of the secondary support telescopic bar (6) runs through the bottom surface of main support telescopic bar (5) and extends to main support telescopic bar (5)
Inside, the top surface of secondary support telescopic bar (6) inner cavity is fixedly installed with locking device (7), the main support telescopic bar (5)
Front offer locking limit hole (17), the left and right sides of the main support telescopic bar (5) are fixedly installed with passive receipts
Contracting locating rod (8), the passive top surface for shrinking locating rod (8) inner cavity are fixedly connected with contraction spring (9), the contraction spring
(9) bottom end is fixedly connected with active Telescopic positioning lever (10), and the left side on active Telescopic positioning lever (10) top is fixed
It is connected with first linkage rod (11), the other end of the first linkage rod (11) and the right side of time support telescopic bar (6) are fixed
Connection, the left side of active Telescopic positioning lever (10) bottom end are fixedly connected with the second connecting rod (12), second frame linking
The other end of bar (12) is fixedly connected with the right side of time support telescopic bar (6), two passive left sides for shrinking locating rod (8)
Right side is fixedly installed with fixed telescopic rod (13) respectively, and the top surface of fixed telescopic rod (13) inner cavity is fixedly connected with flexible
The bottom end of reset spring (14), the flexible reset spring (14) is fixedly connected with driving telescopic rod (15), two actives
The bottom end of telescopic rod (15) is fixedly connected with protection safety cover (16), the main support telescopic bar (5) and passive contraction locating rod
(8) bottom end runs through the top surface of protection safety cover (16) and extends to the inside of protection safety cover (16).
2. a kind of construction position fix subsidiary equipment according to claim 1, it is characterised in that: described time
The size and shape of support telescopic bar (6) is adapted with the size and shape of main support telescopic bar (5), and secondary support telescopic bar
(6) bottom end is taper.
3. a kind of construction position fix subsidiary equipment according to claim 1, it is characterised in that: described anti-
The size and shape for protecting safety guard (16) is adapted with main support telescopic bar (5) and the passive shape for shrinking locating rod (8), and anti-
The top surface of shield safety guard (16) offers location hole, and the size and shape of the location hole is with main support telescopic bar (5) and passively
The size shape for shrinking locating rod (8) is adapted.
4. a kind of construction position fix subsidiary equipment according to claim 1, it is characterised in that: the master
The side that support telescopic bar (5) is connected with passive contraction locating rod (8) offers the limiting slot of same position, the limiting slot
Size and shape be adapted with the size and shape of first linkage rod (11).
5. a kind of construction position fix subsidiary equipment according to claim 1, it is characterised in that: the lock
The quantity in fixing limit hole (17) is nine, and nine lockings limit hole (17) equidistantly distribute in main support telescopic bar (5)
Front.
6. a kind of construction position fix subsidiary equipment according to claim 2, it is characterised in that: the limit
The size and shape of position locking level (702) is adapted with the size and shape that locking limit hole (17) opens up.
7. a kind of construction position fix subsidiary equipment according to claim 1, it is characterised in that: the branch
The quantity for supportting fixed block (2) is three, and the size and shape of three supports fixed block (2) is adapted.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110510483.XA CN113048963A (en) | 2019-01-16 | 2019-01-16 | Auxiliary measuring equipment for building construction direction fixed point |
| CN202110510459.6A CN113048962A (en) | 2019-01-16 | 2019-01-16 | Auxiliary measuring equipment for building construction direction fixed point |
| CN201910038762.3A CN109737932B (en) | 2019-01-16 | 2019-01-16 | Auxiliary measuring equipment for building construction direction fixed point |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910038762.3A CN109737932B (en) | 2019-01-16 | 2019-01-16 | Auxiliary measuring equipment for building construction direction fixed point |
Related Child Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110510483.XA Division CN113048963A (en) | 2019-01-16 | 2019-01-16 | Auxiliary measuring equipment for building construction direction fixed point |
| CN202110510459.6A Division CN113048962A (en) | 2019-01-16 | 2019-01-16 | Auxiliary measuring equipment for building construction direction fixed point |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109737932A true CN109737932A (en) | 2019-05-10 |
| CN109737932B CN109737932B (en) | 2021-09-21 |
Family
ID=66364983
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110510483.XA Withdrawn CN113048963A (en) | 2019-01-16 | 2019-01-16 | Auxiliary measuring equipment for building construction direction fixed point |
| CN201910038762.3A Active CN109737932B (en) | 2019-01-16 | 2019-01-16 | Auxiliary measuring equipment for building construction direction fixed point |
| CN202110510459.6A Withdrawn CN113048962A (en) | 2019-01-16 | 2019-01-16 | Auxiliary measuring equipment for building construction direction fixed point |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110510483.XA Withdrawn CN113048963A (en) | 2019-01-16 | 2019-01-16 | Auxiliary measuring equipment for building construction direction fixed point |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110510459.6A Withdrawn CN113048962A (en) | 2019-01-16 | 2019-01-16 | Auxiliary measuring equipment for building construction direction fixed point |
Country Status (1)
| Country | Link |
|---|---|
| CN (3) | CN113048963A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1216366A (en) * | 1997-10-31 | 1999-05-12 | 株式会社浅沼商会 | Locking mechanism of extension support for tripod |
| US20090095856A1 (en) * | 2007-03-19 | 2009-04-16 | Velbon Kabushiki Kaisha | Extension device and tripod |
| JP2010223382A (en) * | 2009-03-24 | 2010-10-07 | Choshu Denki:Kk | Expansion and contraction device |
| CN204647770U (en) * | 2015-05-18 | 2015-09-16 | 张元元 | Tripod is measured in a kind of anti-sliding |
| CN205504393U (en) * | 2016-04-14 | 2016-08-24 | 黑龙江工程学院 | Survey and drawing tripod convenient to remove |
| CN205981207U (en) * | 2016-08-26 | 2017-02-22 | 沈阳市勘察测绘研究院 | Total powerstation for engineering survey |
| CN206772300U (en) * | 2017-04-21 | 2017-12-19 | 王连承 | A kind of portable surveys tripod |
| CN207814838U (en) * | 2018-01-11 | 2018-09-04 | 中山市欧栢摄影器材有限公司 | A kind of adjustable tripod |
| CN208311863U (en) * | 2018-06-11 | 2019-01-01 | 宗琪琪 | A kind of Surveying Engineering A-frame |
-
2019
- 2019-01-16 CN CN202110510483.XA patent/CN113048963A/en not_active Withdrawn
- 2019-01-16 CN CN201910038762.3A patent/CN109737932B/en active Active
- 2019-01-16 CN CN202110510459.6A patent/CN113048962A/en not_active Withdrawn
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1216366A (en) * | 1997-10-31 | 1999-05-12 | 株式会社浅沼商会 | Locking mechanism of extension support for tripod |
| US20090095856A1 (en) * | 2007-03-19 | 2009-04-16 | Velbon Kabushiki Kaisha | Extension device and tripod |
| JP2010223382A (en) * | 2009-03-24 | 2010-10-07 | Choshu Denki:Kk | Expansion and contraction device |
| CN204647770U (en) * | 2015-05-18 | 2015-09-16 | 张元元 | Tripod is measured in a kind of anti-sliding |
| CN205504393U (en) * | 2016-04-14 | 2016-08-24 | 黑龙江工程学院 | Survey and drawing tripod convenient to remove |
| CN205981207U (en) * | 2016-08-26 | 2017-02-22 | 沈阳市勘察测绘研究院 | Total powerstation for engineering survey |
| CN206772300U (en) * | 2017-04-21 | 2017-12-19 | 王连承 | A kind of portable surveys tripod |
| CN207814838U (en) * | 2018-01-11 | 2018-09-04 | 中山市欧栢摄影器材有限公司 | A kind of adjustable tripod |
| CN208311863U (en) * | 2018-06-11 | 2019-01-01 | 宗琪琪 | A kind of Surveying Engineering A-frame |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113048963A (en) | 2021-06-29 |
| CN109737932B (en) | 2021-09-21 |
| CN113048962A (en) | 2021-06-29 |
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