CN207073690U - A kind of steel construction surveying instrument supporting frame - Google Patents
A kind of steel construction surveying instrument supporting frame Download PDFInfo
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- CN207073690U CN207073690U CN201720868906.4U CN201720868906U CN207073690U CN 207073690 U CN207073690 U CN 207073690U CN 201720868906 U CN201720868906 U CN 201720868906U CN 207073690 U CN207073690 U CN 207073690U
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- surveying instrument
- screw thread
- thread cylinder
- supporting frame
- steel construction
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Abstract
The utility model discloses a kind of steel construction surveying instrument supporting frame, solves the problems, such as easily mutually to collapse when support is acted on by external force and change the height of surveying instrument, and its drip irrigation device is：The tripod includes being articulated with the expansion link that regulation surveying instrument height is realized at mounting seat circumferencial direction trisection point, the articulated linkage for realizing limitation expansion link Relative sliding is provided between adjacent expansion bar, articulated linkage is provided with the fixing device for fixing articulated linkage in a manner of screw thread coordinates, and reaching makes surveying instrument supporting frame keep relatively-stationary purpose when being acted on by external force.
Description
Technical field
Mapping equipment technical field is the utility model is related to, more specifically, it relates to a kind of steel construction surveying instrument supporting frame.
Background technology
Surveying instrument can combine the instrument that workpiece intake computer is handled and amplified by light, mechanical, electrical one, existing surveying instrument
Supported in mapping using tripod.
It is CN205979065U now to retrieve Chinese patent notification number, and the day for announcing is on 2 22nd, 2017, and the program discloses
A kind of surveying instrument supporting frame, including surveying instrument mounting seat, central support shaft, central support shaft are provided with below surveying instrument mounting seat
On be provided with support combinations frame, support combinations frame includes cohesion device and support, and support uses expansion link, had on cohesion device
The restricted support anglec of rotation is less than 90 ° of support mounting groove.
This surveying instrument supporting frame is fixed when working by support combinations frame, but easy when this support combinations frame is acted on by external force
Mutually collapse and change the height of surveying instrument, so as to influence the measurement effect of surveying instrument.
Utility model content
The purpose of this utility model is to provide a kind of steel construction surveying instrument supporting frame, and reaching makes surveying instrument supporting frame be acted on by external force
When keep relatively-stationary purpose.
Above-mentioned technical purpose of the present utility model technical scheme is that：A kind of steel construction surveying instrument
Support, including mounting seat, the tripod for being articulated with mounting seat, the tripod include being articulated with mounting seat circumferencial direction trisection
The expansion link of regulation surveying instrument height is realized at point, is provided between adjacent expansion bar and realizes the be hinged of limitation expansion link Relative sliding
Connecting rod, articulated linkage are provided with the fixing device for fixing articulated linkage in a manner of screw thread coordinates.
By using above-mentioned technical proposal, the length of adjustable telescopic rod can adjust the height of surveying instrument, and articulated linkage is set
It can be relatively fixed adjacent expansion link between adjacent expansion bar, avoid expansion link from sliding and change the height of surveying instrument supporting frame
Degree, and then influence the measurement of surveying instrument；Articulated linkage fixation can be such that articulated linkage is stably connected with adjacent expansion by fixing device
Between bar, the stability of surveying instrument supporting frame is improved.
The utility model is further arranged to：The expansion link is arranged with slide cartridge, and fixing hole, fixing hole are offered on slide cartridge
It is threaded with the bolt for realizing that limitation slide cartridge slides in expansion link in a manner of contradicting and extrude.
By using above-mentioned technical proposal, bolt thread, which is connected to fixing hole, can make to contradict to extrude when bolt spiral shell is dynamic to stretch
Bar, slide cartridge is avoided to slide and drive articulated linkage to slide, so as to influence the stablizing effect of articulated linkage.
The utility model is further arranged to：The articulated linkage includes two hinged hinge bars, two hinges
The extension bar other end is articulated with adjacent slide cartridge.
By using above-mentioned technical proposal, articulated linkage includes two hinged hinge bars, in surveying instrument supporting frame not
Fixing device can be opened during use and relatively rotates two hinge bars, so as to which surveying instrument supporting frame be collapsed, be easy to surveying instrument supporting frame
Transport, improve the practicality of surveying instrument supporting frame.
The utility model is further arranged to：The fixing device include be sheathed on a hinge bar internal thread cylinder, with
And the external screw thread cylinder of another hinge bar is sheathed on, internal thread cylinder coordinates with external screw thread cylinder screw thread.
By using above-mentioned technical proposal, internal thread cylinder is sheathed on two hinge bars respectively with external screw thread cylinder, by internal thread
Cylinder can limit two hinge bars with the cooperation of external screw thread cylinder screw thread and rotate against, and avoid articulated linkage from making two hinge bar phases in stress
To rotating, so as to improve the stability that articulated linkage uses.
The utility model is further arranged to：Two hinge bars are equipped with retainer ring, and retainer ring, which is provided with, makes internal thread
Cylinder is respectively provided with the stage clip backwards to movement tendency with external screw thread cylinder.
By using above-mentioned technical proposal, when interior thread barrel and external screw thread cylinder depart from screw thread and coordinated, stage clip can make interior spiral shell
Line cylinder, backwards to moving, avoids internal thread cylinder from mutually being drawn close with external screw thread cylinder when being acted on by external force with external screw thread cylinder, and then
Influence the rotation of articulated linkage during tripod dismounting.
The utility model is further arranged to：Two stage clips are equipped with sliding and are connected to hinge bar realization control internal thread
The spacing ring that cylinder moves with external screw thread cylinder along hinge bar axis direction.
By using above-mentioned technical proposal, when interior thread barrel and external screw thread cylinder spiral shell move opening and closing, spacing ring can make internal thread cylinder
Moved with external screw thread cylinder along articulated linkage axis direction, avoid internal thread cylinder from deflecting with external screw thread cylinder and influence internal thread cylinder
With the opening and closing of external screw thread cylinder, the practicality that surveying instrument uses is improved.
The utility model is further arranged to：Realization limitation internal thread cylinder and external screw thread cylinder are equipped with two hinge bars
Excessively backwards to the barrier ring of sliding under the effect of stage clip elastic force.
By using above-mentioned technical proposal, when interior thread barrel departs from external screw thread cylinder and is threadedly coupled, barrier ring can be kept away
Exempt from internal thread cylinder with external screw thread cylinder under the elastic force effect of stage clip and excessively backwards to moving, internal thread cylinder is in external screw thread cylinder
What can relatively be consolidated under the elastic force effect of stage clip during open mode is sheathed on articulated linkage.
The utility model is further arranged to：The expansion link includes support tube and the spiral shell coordinated with support tube screw thread
Rasp bar.
By using above-mentioned technical proposal, threaded rod coordinates with support tube screw thread, can move threaded rod by spiral shell and be stretched to adjust
The length of contracting bar, so as to change height during surveying instrument measurement.
The utility model is further arranged to：The threaded rod is threaded with nut, and nut, support tube offer half
Circle neck, support tube are pressed from both sides provided with the first semicircle, and the first semicircle folder is hinged with the second semicircle folder, and the second semicircle folder is provided with and two
The half-round clamping ring of semicircle neck engaging.
By using above-mentioned technical proposal, after expansion link completes roll adjustment, spiral shell, which moves nut, makes nut contradict extruding support tube,
Nut can limit threaded rod and support tube relative circular movement to extruding force of the support tube along support tube axis direction, and the second half
Circle folder on half-round clamping ring be stuck in semicircle neck can limit nut relative to support tube circular motion and limitation nut it is relative
Moved in support tube axis direction, improve the stability of expansion link roll adjustment.
In summary, the utility model has the advantages that：
One：The length of adjustable telescopic rod can adjust the height of surveying instrument, and articulated linkage is located between adjacent expansion bar
It can be relatively fixed adjacent expansion link, avoid expansion link from sliding and change the height of surveying instrument supporting frame, and then influence surveying instrument
Measurement；Articulated linkage fixation can be such that articulated linkage is stably connected between adjacent expansion bar by fixing device, improve mapping
The stability of instrument support；
Secondly：When interior thread barrel and external screw thread cylinder depart from screw thread and coordinated, stage clip can be such that internal thread cylinder is carried on the back with external screw thread cylinder
When to motion, avoiding internal thread cylinder from mutually being drawn close with external screw thread cylinder when being acted on by external force, and then influenceing tripod dismounting
The rotation of articulated linkage；
Thirdly：After expansion link completes roll adjustment, spiral shell, which moves nut, makes nut contradict extruding support tube, and nut props up to support tube edge
The extruding force of support cylinder axis direction can limit threaded rod and support tube relative circular movement, and the half-round clamping ring that the second semicircle presss from both sides
Nut can be limited relative to support tube circular motion and limitation nut relative to support tube axis direction by being stuck in semicircle neck
It is mobile, improve the stability of expansion link roll adjustment.
Brief description of the drawings
Fig. 1 is the overall structure diagram in embodiment；
Fig. 2 is the structural representation after slide cartridge is splitted in embodiment；
Fig. 3 is the structural representation of geometrical clamp open mode in embodiment；
Fig. 4 is the structural representation after internal thread cylinder and external screw thread cylinder are splitted in embodiment.
In figure：1st, mounting seat；2nd, tripod；21st, expansion link；211st, support tube；212nd, threaded rod；22nd, geometrical clamp；221、
First semicircle presss from both sides；222nd, the second semicircle presss from both sides；23rd, nut；24th, semicircle neck；25th, half-round clamping ring；3rd, slide cartridge；31st, fixing hole；
32nd, bolt；33rd, fixing axle；4th, articulated linkage；41st, hinge bar；5th, fixing device；51st, internal thread cylinder；52nd, external screw thread cylinder；53、
Retainer ring；54th, stage clip；55th, spacing ring；56th, barrier ring.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
This specific embodiment is only that it is not to limitation of the present utility model, ability to explanation of the present utility model
Field technique personnel can make the modification of no creative contribution to the present embodiment as needed after this specification is read, but
As long as all protected in right of the present utility model by Patent Law.
Embodiment：A kind of steel construction surveying instrument supporting frame, as shown in Figures 1 and 2, including mounting seat 1, for supporting mounting seat
1 tripod 2, tripod 2 include being articulated with three expansion links 21 at the outer circumference direction trisection point of mounting seat 1, passed through
Tripod 2 can be collapsed or opened by rotating extensible arm 21.
Slide cartridge 3 is arranged with expansion link 21, fixing axle 33 is welded with slide cartridge 3, is provided between adjacent two expansion links 21
The articulated linkage 4 being articulated with fixing axle 33, it is adjacent for consolidating that articulated linkage 4 is provided with control articulated linkage 4 linear state
Expansion link 21, folded state are easy to the fixing device 5 that tripod 2 shrinks.
Threaded fixing hole 31 is set in being offered on slide cartridge 3, the screw thread of fixing hole 31 is combined with bolt 32, the screw thread of bolt 32
Being connected to fixing hole 31 can make to contradict extruding expansion link 21 when the spiral shell of bolt 32 is dynamic, avoid slide cartridge 3 from sliding and drive articulated linkage 4 to slide
Move, so as to influence the stablizing effect of articulated linkage 4.
Expansion link 21 is located at slide cartridge 3 and the geometrical clamp 22 for being used for fixing expansion link 21 is provided with away from the side of mounting seat 1.
As shown in figure 3, expansion link 21 sets threaded support tube 211 and is threadedly connected to support tube 211 including interior
Threaded rod 212, threaded rod 212 coordinate with the screw thread of support tube 211, and threaded rod 212 can be moved by spiral shell come the length of adjustable telescopic rod 21
Degree, so as to change height during surveying instrument measurement.
Geometrical clamp 22 includes the first semicircle folder 221 for being fixed on support tube 211 and is articulated with the first semicircle folder 221
The second semicircle folder 222；Nut 23 is threaded with threaded rod 212, support tube 211 on nut 23 with offering semicircle card
Groove 24, the second semicircle folder 222 are provided with two half-round clamping rings 25 for be arrangeding in parallel and coordinating with semicircle neck 24；When nut 23 supports
Touching the semicircle neck 24 when support tube 211 on nut 23 can just engage with half-round clamping ring 25, the first semicircle folder 221 and second
Semicircle folder 222 is connected by bolt 32.
After expansion link 21 completes roll adjustment, spiral shell, which moves nut 23, makes nut 23 contradict extruding support tube 211, and nut 23 is to support
Cylinder 211 can limit threaded rod 212 and the relative circular movement of support tube 211 along the extruding force of the axis direction of support tube 211, and second
Two half-round clamping rings 25 on semicircle folder 222 are stuck in and can limit nut 23 in two semicircle necks 24 and justify relative to support tube 211
Zhou Yundong and limitation nut 23 move relative to the axis direction of support tube 211, improve the stability of the roll adjustment of expansion link 21.
As shown in figure 4, articulated linkage 4 includes two hinged hinge bars 41, in surveying instrument supporting frame when not in use
Fixing device 5 can be opened and relatively rotate two hinge bars 41, so as to which surveying instrument supporting frame be collapsed.
Fixing device 5 includes the internal thread cylinder 51 being sheathed on a hinge bar 41 and is sheathed on another hinge bar 41
External screw thread cylinder 52, internal thread cylinder 51 coordinate with the screw thread of external screw thread cylinder 52；Internal thread cylinder 51 and the screw thread of external screw thread cylinder 52 are coordinated can
Limit two hinge bars 41 to rotate against and fold, avoid articulated linkage 4 from relatively rotating two hinge bars 41 in stress, so as to
Improve the stability that articulated linkage 4 uses.
Internal thread cylinder 51 close to be hinged one end in external screw thread cylinder 52 with being fixedly connected with retainer ring 53, two retainer rings
53 are welded with the stage clip 54 for making internal thread cylinder 51 be respectively provided with movement tendency backwards with external screw thread cylinder 52 backwards to the side of hinged place.
When interior thread barrel 51 and external screw thread cylinder 52 depart from screw thread and coordinated, stage clip 54 can make internal thread cylinder 51 and external screw thread cylinder
52, backwards to moving, avoid internal thread cylinder 51 from mutually being drawn close with external screw thread cylinder 52 when being acted on by external force, and then influence three pin
The rotation of articulated linkage 4 when frame 2 is dismantled.
The one end of stage clip 54 away from retainer ring 53 is welded with the spacing ring 55 that sliding is connected to hinge bar 41, and two spacing rings
55 contradict sliding with the inwall of internal thread cylinder 51 and external screw thread cylinder 52；When interior thread barrel 51 and the spiral shell of external screw thread cylinder 52 move opening and closing
Spacing ring 55 can be such that internal thread cylinder 51 is moved with external screw thread cylinder 52 along the axis direction of articulated linkage 4, avoid internal thread cylinder 51 with it is outer
Thread barrel 52 deflects and influences the opening and closing of internal thread cylinder 51 and external screw thread cylinder 52.
Two hinge bars 41 be located on the outside of internal thread cylinder 51 and external screw thread cylinder 52 weld restricted internal thread cylinder 51 with
External screw thread cylinder 52 is under the effect of the elastic force of stage clip 54 excessively backwards to the barrier ring 56 of sliding；Barrier ring 56 can make internal thread cylinder 51 with it is outer
What thread barrel 52 can relatively consolidate when being in open mode under the elastic force effect of stage clip 54 is sheathed on articulated linkage 4, and can subtract
Few internal thread cylinder 51 needs to move the distance of internal thread cylinder 51 and external screw thread cylinder 52 when being threadedly coupled with external screw thread cylinder 52.
Operation principle：The length of adjustable telescopic rod 21 can adjust the height of surveying instrument, and articulated linkage 4 is located at adjacent expansion
Between bar 21 adjacent expansion link 21 can be relatively fixed, avoid expansion link 21 from sliding and change the height of surveying instrument supporting frame, enter
And influence the measurement of surveying instrument；Internal thread cylinder 51 can fix the straight line of articulated linkage 4 when coordinating with the screw thread of external screw thread cylinder 52, so as to
Articulated linkage 4 is set to be stably connected between adjacent expansion bar 21；, can when internal thread cylinder 51 departs from screw thread cooperation with external screw thread cylinder 52
Articulated linkage 4 is folded, is easy to the gathering of tripod 2.
This specific embodiment is only that it is not to limitation of the present utility model, ability to explanation of the present utility model
Field technique personnel can make the modification of no creative contribution to the present embodiment as needed after this specification is read, but
As long as all protected in right of the present utility model by Patent Law.
Claims (9)
1. a kind of steel construction surveying instrument supporting frame, including mounting seat (1), the tripod (2) for being articulated with mounting seat (1), it is characterized in that：
The tripod (2) includes being articulated with the expansion link that regulation surveying instrument height is realized at mounting seat (1) circumferencial direction trisection point
(21) articulated linkage (4) for realizing limitation expansion link (21) Relative sliding, articulated linkage, are provided between adjacent expansion bar (21)
(4) it is provided with the fixed fixing device (5) of articulated linkage (4) in a manner of screw thread coordinates.
2. a kind of steel construction surveying instrument supporting frame according to claim 1, it is characterized in that：The expansion link (21) is arranged with cunning
Cylinder (3), fixing hole (31) is offered on slide cartridge (3), fixing hole (31) is threaded with realizes limitation in a manner of contradicting and extrude
The bolt (32) that slide cartridge (3) slides in expansion link (21).
3. a kind of steel construction surveying instrument supporting frame according to claim 2, it is characterized in that：The articulated linkage (4) includes two
Individual hinged hinge bar (41), two hinge bar (41) other ends are articulated with adjacent slide cartridge (3).
4. a kind of steel construction surveying instrument supporting frame according to claim 3, it is characterized in that：The fixing device (5) includes set
Located at hinge bar (41) internal thread cylinder (51) and be sheathed on the external screw thread cylinder (52) of another hinge bar (41), it is interior
Thread barrel (51) coordinates with external screw thread cylinder (52) screw thread.
5. a kind of steel construction surveying instrument supporting frame according to claim 4, it is characterized in that：Two hinge bars (41) are equipped with
Retainer ring (53), retainer ring (53), which is provided with, makes internal thread cylinder (51) have the stage clip backwards to movement tendency with external screw thread cylinder (52)
(54)。
6. a kind of steel construction surveying instrument supporting frame according to claim 5, it is characterized in that：Two stage clips (54) are equipped with cunning
Shifting is connected to hinge bar (41) and realizes that control internal thread cylinder (51) moves with external screw thread cylinder (52) along hinge bar (41) axis direction
Spacing ring (55).
7. a kind of steel construction surveying instrument supporting frame according to claim 6, it is characterized in that：It is all provided with two hinge bars (41)
Have and realize limitation internal thread cylinder (51) and external screw thread cylinder (52) under the effect of stage clip (54) elastic force excessively backwards to the barrier ring of sliding
(56)。
8. a kind of steel construction surveying instrument supporting frame according to claim 1-7 any one, it is characterized in that：The expansion link
(21) support tube (211) and the threaded rod (212) coordinated with support tube (211) screw thread are included.
9. a kind of steel construction surveying instrument supporting frame according to claim 8, it is characterized in that：Threaded rod (212) screw thread connects
It is connected to nut (23), nut (23), support tube (211) offer semicircle neck (24), and support tube (211) is provided with the first half
Circle folder (221), the first semicircle folder (221) are hinged with the second semicircle folder (222), and the second semicircle folder (222) is provided with and two semicircular
The half-round clamping ring (25) of neck (24) engaging.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720868906.4U CN207073690U (en) | 2017-07-15 | 2017-07-15 | A kind of steel construction surveying instrument supporting frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720868906.4U CN207073690U (en) | 2017-07-15 | 2017-07-15 | A kind of steel construction surveying instrument supporting frame |
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| Publication Number | Publication Date |
|---|---|
| CN207073690U true CN207073690U (en) | 2018-03-06 |
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ID=61522594
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720868906.4U Active CN207073690U (en) | 2017-07-15 | 2017-07-15 | A kind of steel construction surveying instrument supporting frame |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108987885A (en) * | 2018-07-02 | 2018-12-11 | 陕西天翌天线股份有限公司 | A kind of fast disassembly type portable station antenna base |
| CN110043773A (en) * | 2019-04-29 | 2019-07-23 | 南京涛博能源科技有限公司 | Can multi-angle adaptability installation inhibition harmonic compensation module |
| CN110159890A (en) * | 2018-04-13 | 2019-08-23 | 日照职业技术学院 | One kind being used for construction engineering cost plotting board |
| CN112393090A (en) * | 2020-11-19 | 2021-02-23 | 中山大学 | Instrument equipment linkage |
| CN112692753A (en) * | 2020-12-16 | 2021-04-23 | 宁波职业技术学院 | Extensible mechanism with turning function |
-
2017
- 2017-07-15 CN CN201720868906.4U patent/CN207073690U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110159890A (en) * | 2018-04-13 | 2019-08-23 | 日照职业技术学院 | One kind being used for construction engineering cost plotting board |
| CN108987885A (en) * | 2018-07-02 | 2018-12-11 | 陕西天翌天线股份有限公司 | A kind of fast disassembly type portable station antenna base |
| CN110043773A (en) * | 2019-04-29 | 2019-07-23 | 南京涛博能源科技有限公司 | Can multi-angle adaptability installation inhibition harmonic compensation module |
| CN112393090A (en) * | 2020-11-19 | 2021-02-23 | 中山大学 | Instrument equipment linkage |
| CN112393090B (en) * | 2020-11-19 | 2022-10-18 | 中山大学 | Instrument and equipment linkage |
| CN112692753A (en) * | 2020-12-16 | 2021-04-23 | 宁波职业技术学院 | Extensible mechanism with turning function |
| CN112692753B (en) * | 2020-12-16 | 2022-05-13 | 宁波职业技术学院 | Extensible mechanism with turning function |
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