CN104344181A - Movable observing scaffold - Google Patents
Movable observing scaffold Download PDFInfo
- Publication number
- CN104344181A CN104344181A CN201410470756.2A CN201410470756A CN104344181A CN 104344181 A CN104344181 A CN 104344181A CN 201410470756 A CN201410470756 A CN 201410470756A CN 104344181 A CN104344181 A CN 104344181A
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- scaffold
- observeing
- embedded part
- pedestal
- lower wall
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Abstract
The invention discloses a movable observing scaffold and an implementation method thereof, and solves the problems that the conventional observing scaffold is narrow in application range and low in alignment accuracy. The movable observing scaffold comprises an observing scaffold upper plate (1) for fixing an instrument, a supporting tube (2) vertically connected with the lower end surface of the observing scaffold upper plate (1) and used for supporting the observing scaffold upper plate (1), an observing scaffold lower plate (3) arranged on the lower end part of the supporting tube (2), a pedestal (4) connected with the lower end part of the supporting tube (2) and matched with the observing scaffold lower plate (3), and embedded parts arranged on the lower end surface of the pedestal (4) and detachably connected with the pedestal (4), wherein the pedestal (4) and the observing scaffold lower plate (3) are fastened and loosened through studs (6). The movable observing scaffold is simple in structure, low in cost, convenient to use and high in alignment accuracy, is applicable to any working condition and effectively overcomes defects in the prior art.
Description
Technical field
The present invention relates to a kind of observeing scaffold, specifically, relate to a kind of activity observation frame and its implementation.
Background technique
In engineering survey, fixing and the centering of instrument are placed on tripod and complete, and especially in precise engineering survey work, because equipment placement and accuracy of alignment require very high, its error must not more than 0.2 millimeter.Conventional tripod centering, due to error comparatively large (plumb bob error of centralization about 3 millimeters, optical centering error about 1 millimeter), therefore can not meet above-mentioned centering requirement.In order to overcome above-mentioned defect, adopt method as follows in prior art: needing to settle the place of instrument, build one high 1200 millimeters, 300 millimeters, top X300 millimeter, the concrete observation pier of the 600 millimeters of X600 millimeters in bottom, the pre-buried forced centering base in top, connects each quasi-instrument with this, and its error is less than 0.2 millimeter.Although said method solves instrument precise alignment problem, under certain conditions, as the dam top of hydraulic structure, traffic requirement should be met, establish observation pier again; And for example hydraulic structure overfull dam surface, should meet overflow, establishes observation pier again, and the mode that prior art is taked use under not being suitable for above-mentioned working condition.
Summary of the invention
The object of the invention is to overcome above-mentioned defect, provide a kind of structure simple, realize convenient and that accuracy of alignment is high activity observation frame.
To achieve these goals, the technical solution used in the present invention is as follows:
A kind of activity observation frame, comprise and coiling on the observeing scaffold of retainer instrument, lower end surface is vertical to be connected and for supporting the support tube that observeing scaffold coils with observeing scaffold coils, be arranged at the observeing scaffold lower wall of support tube lower end, be connected with support tube lower end and the pedestal coordinated with observeing scaffold lower wall, and be arranged at pedestal lower end surface and the embedded part of detachable connection with it; Wherein, realized by stud between pedestal and observeing scaffold lower wall both fastening and lax.
Further, three fixed claws parallel with observeing scaffold lower wall are circumferentially provided with along observeing scaffold lower wall edge, three and fixed claw " V " type groove is one to one provided with in pedestal upper-end surface, fixed claw lower end surface is vertically provided with locating piece, and this locating piece is placed in " V " type groove also can move towards mobile along " V " type groove.
Further, described stud is three, to be arranged on observeing scaffold lower wall and respectively with fixed claw one_to_one corresponding; One end of this stud is connected with observeing scaffold lower wall, the other end is connected with pedestal.
Preferably, between three fixed claws, angle is 120 ° between two, and between three " V " type grooves, angle is 120 ° between two.
Specifically, described embedded part comprises the top embedded part that be connected detachable with pedestal, and by the bottom embedded part that adjusting nut is connected with top embedded part, can be realized the up-down adjustment of top embedded part and bottom embedded part by adjusting nut.
Preferably, described top embedded part with between pedestal for being threaded.
Preferably, described embedded part is three, and is circumferentially evenly arranged.
Preferably, Stud connection is passed through at the center of described support tube lower end and observeing scaffold lower wall.
The implementation method of activity observation frame, comprises the following steps:
(1) pedestal and embedded part is assembled
(11) be connected with pedestal bottom by top embedded part and fix, then nut is fastening;
(12) adjusting nut and bottom embedded part are installed on the embedded part of top; During installation, adjusting nut all reserves certain space up and down, so that lifting debugging;
(2) bottom embedded part is fixed with cement;
(3) after cement initial set, by the accurate whole horizontalization of adjusting nut;
(4) support tube is arranged on pedestal;
(5) by observeing scaffold coils retainer instrument;
(6) regulate fixed claw, make itself and " V " type slot fit, realize forced centering;
(7) stud is screwed, fastening base and observeing scaffold lower wall.
Compared with prior art, the present invention has following beneficial effect:
(1) structure of the present invention is simple, with low cost, easy to use, and accuracy of alignment is high, is applicable to any working condition, effectively overcomes the defect of prior art.
(2) the present invention is reusable, and precision reaches more than 0.2 millimeter in reusing.
Accompanying drawing explanation
Fig. 1 is sectional view of the present invention.
Fig. 2 is plan view of the present invention.
In above-mentioned accompanying drawing, the component names that reference character is corresponding is as follows:
1-observeing scaffold coils, 2-support tube, 3-observeing scaffold lower wall, 4-pedestal, 5-fixed claw, 6-stud, 7-top embedded part, 8-adjusting nut, 9-bottom embedded part.
Embodiment
Below in conjunction with drawings and Examples, the invention will be further described, and embodiments of the present invention include but not limited to the following example.
Embodiment
As shown in Figure 1, 2, present embodiments provide a kind of activity observation frame, this activity observation frame mainly comprises dish 1, support tube 2, observeing scaffold lower wall 3, pedestal 4 and embedded part on observeing scaffold.Wherein, on observeing scaffold, dish is used for retainer instrument, and its lower end surface is connected with the upper end portion of support tube is fastening, and the central position, upper-end surface that observeing scaffold coils is provided with an outstanding threaded connector, and instrument is fixed on observeing scaffold by this threaded connector and coils.
Support tube is preferably made up of steel pipe, diameter is Φ 50, and the underpart of support tube connects observeing scaffold lower wall, is circumferentially provided with three fixed claws 5 parallel with observeing scaffold lower wall along observeing scaffold lower wall edge, the structure of this fixed claw is trapezoidal, and its thickness is identical with disc thickness under observeing scaffold.
Pedestal is that step is discoid, and its top is less disk, and this disk diameter is greater than the distance in this fixed claw end to the observeing scaffold lower wall center of circle.Further, support tube end is connected with pedestal by stud.Certain gap is had between observeing scaffold lower wall and pedestal, on this basis, the present embodiment is provided with three and fixed claw 5 " V " type groove one to one in pedestal upper-end surface, meanwhile, vertically be provided with locating piece in fixed claw 5 lower end surface, this locating piece is placed in " V " type groove also can move towards mobile along " V " type groove.Preferably, between three fixed claws 5, angle is 120 ° between two, and between three " V " type grooves, angle is 120 ° between two.By above-mentioned setting, " V " type groove coordinates with fixed claw, reaches the object of forced centering with this.Dust and the foreign material of pedestal " V " type groove should be removed during observation, otherwise can accuracy of observation be affected.
For making activity observation frame stable and fixing, the present embodiment is also provided with three studs 6, and it specifically arranges as follows: stud 6 is three, to be arranged on observeing scaffold lower wall 3 also respectively with fixed claw 5 one_to_one corresponding; One end of this stud 6 is connected with observeing scaffold lower wall 3, the other end is connected with pedestal 4; Need by fastening for three studs during observation.
Embedded part uses when being used for mounting base, and in the present embodiment, embedded part is three, and is circumferentially evenly arranged.Embedded part mainly comprises the top embedded part 7 that be connected detachable with pedestal 4, and by the bottom embedded part 9 that adjusting nut 8 is connected with top embedded part 7, can be realized the up-down adjustment of top embedded part 7 and bottom embedded part 9 by adjusting nut 8; Preferably, between top embedded part 7 with pedestal 4 for being threaded.
Based on said structure, present embodiments provide the implementation method of activity observation frame, comprise the following steps:
(1) pedestal and embedded part is assembled
(11) be connected with pedestal bottom by top embedded part and fix, then nut is fastening;
(12) adjusting nut and bottom embedded part are installed on the embedded part of top; During installation, adjusting nut all reserves certain space up and down, so that lifting debugging;
(2) bottom embedded part is fixed with cement;
(3) after cement initial set, by the accurate whole horizontalization of adjusting nut;
(4) support tube is arranged on pedestal;
(5) by observeing scaffold coils retainer instrument;
(6) regulate fixed claw, make itself and " V " type slot fit, realize forced centering;
(7) stud is screwed, fastening base and observeing scaffold lower wall.
Wherein, mounting base application theodolite is to line, and centre deviation can not more than 3 millimeters; With the whole horizontalization of the level indicator of 1' precision.By after the accurate whole horizontalization of adjusting nut in described step (3), also can install safety cover, the height of safety cover and base plate should be standard with weep hole.Base plate should exceed 1 centimetre, draining aperture and be as the criterion.Then cement is poured into this height, so that draining.Safety cover outer concrete is built height and should be as the criterion depending on engine request.If on traffic main artery, protective cover can be poured into parallel to the ground.Can be above ground level by protective cover on non-traffic main artery.
The method of inspection is: be placed on each survey pier respectively by electronic tachometer (or theodolite), stationary target, activity observation frame, whole horizontalization.Telescope is sighted stationary target center, fixing scale; Then observe movable target center and reading, this is a survey time.Then telescope is removed, repeat to sight stationary target and movable target carries out the second survey time reading.By aforesaid operations program, survey three times altogether, get middle number, as this observed result, compare with previous Observed value, its error should be no more than concrete observation criteria pertinent regulations.
According to above-described embodiment, just the present invention can be realized well.What deserves to be explained is; under prerequisite based on above-mentioned design principle; for solving same technical problem; even if some making on architecture basics disclosed in this invention are without substantial change or polishing; the essence of the technological scheme adopted is still the same with the present invention, therefore it also should in protection scope of the present invention.
Claims (9)
1. an activity observation frame, it is characterized in that, comprise and coil (1) on the observeing scaffold of retainer instrument, (1) lower end surface is vertical to be connected and for supporting the support tube (2) observeing scaffold coiling (1) with observeing scaffold coils, be arranged at the observeing scaffold lower wall (3) of support tube (2) lower end, be connected with support tube (2) lower end and the pedestal (4) coordinated with observeing scaffold lower wall (3), and be arranged at pedestal (4) lower end surface and the embedded part of detachable connection with it; Wherein, between pedestal (4) and observeing scaffold lower wall (3) by stud (6) realizes both fastening and relax.
2. a kind of activity observation frame according to claim 1, it is characterized in that, three fixed claws (5) parallel with observeing scaffold lower wall (3) are circumferentially provided with along observeing scaffold lower wall (3) edge, three and fixed claw (5) " V " type groove is one to one provided with in pedestal (4) upper-end surface, fixed claw (5) lower end surface is vertically provided with locating piece, and this locating piece is placed in " V " type groove also can move towards mobile along " V " type groove.
3. a kind of activity observation frame according to claim 2, is characterized in that, described stud (6) is three, be arranged on observeing scaffold lower wall (3) upper and respectively with fixed claw (5) one_to_one corresponding; One end of this stud (6) is connected with observeing scaffold lower wall (3), the other end is connected with pedestal (4).
4. a kind of activity observation frame according to claim 3, is characterized in that, between three fixed claws (5), angle is 120 ° between two, and between three " V " type grooves, angle is 120 ° between two.
5. a kind of activity observation frame according to any one of Claims 1-4, it is characterized in that, described embedded part comprises the top embedded part (7) that be connected detachable with pedestal (4), and by the bottom embedded part (9) that adjusting nut (8) is connected with top embedded part (7), the up-down adjustment of top embedded part (7) and bottom embedded part (9) can be realized by adjusting nut (8).
6. a kind of activity observation frame according to claim 5, is characterized in that, for being threaded between described top embedded part (7) with pedestal (4).
7. a kind of activity observation frame according to claim 6, is characterized in that, described embedded part is three, and is circumferentially evenly arranged.
8. a kind of activity observation frame according to claim 5, is characterized in that, Stud connection is passed through at the center of described support tube (2) lower end and observeing scaffold lower wall (3).
9. the implementation method of the activity observation frame as described in any one of claim 1 to 8, is characterized in that, comprise the following steps:
(1) pedestal and embedded part is assembled
(11) be connected with pedestal bottom by top embedded part and fix, then nut is fastening;
(12) adjusting nut and bottom embedded part are installed on the embedded part of top; During installation, adjusting nut all reserves certain space up and down, so that lifting debugging;
(2) bottom embedded part is fixed with cement;
(3) after cement initial set, by the accurate whole horizontalization of adjusting nut;
(4) support tube is arranged on pedestal;
(5) by observeing scaffold coils retainer instrument;
(6) regulate fixed claw, make itself and " V " type slot fit, realize forced centering;
(7) stud is screwed, fastening base and observeing scaffold lower wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410470756.2A CN104344181B (en) | 2014-09-16 | 2014-09-16 | A kind of activity observation frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410470756.2A CN104344181B (en) | 2014-09-16 | 2014-09-16 | A kind of activity observation frame |
Publications (2)
| Publication Number | Publication Date |
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| CN104344181A true CN104344181A (en) | 2015-02-11 |
| CN104344181B CN104344181B (en) | 2016-04-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410470756.2A Active CN104344181B (en) | 2014-09-16 | 2014-09-16 | A kind of activity observation frame |
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| CN (1) | CN104344181B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106979439A (en) * | 2017-05-05 | 2017-07-25 | 同济大学 | A kind of high accuracy movable pedestal of automatic survey station |
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| US4378100A (en) * | 1977-06-02 | 1983-03-29 | M.B.O. Music Enterprises, Inc. | Stand and stool |
| US4771980A (en) * | 1987-12-14 | 1988-09-20 | Dubbs Ronald J | Stand and support for small engines |
| CN2035459U (en) * | 1988-10-29 | 1989-04-05 | 陈远祥 | Protection cover for measuring mark |
| CN202327546U (en) * | 2011-11-11 | 2012-07-11 | 中铁八局集团第二工程有限公司 | Foot rest for supporting test instrument during measurement of track control network (CP III) |
| CN202612991U (en) * | 2012-06-15 | 2012-12-19 | 中国环境科学研究院 | Detachable dust fall tank supporting frame |
| CN103174166A (en) * | 2013-03-27 | 2013-06-26 | 中国京冶工程技术有限公司 | Recreation facility embedded part integrally arranged in complete-set mode and installation method thereof |
| CN103590416A (en) * | 2013-11-01 | 2014-02-19 | 浙江水利水电学院 | Pre-buried construction method for high-precision foundation bolts |
| CN103874802A (en) * | 2011-10-27 | 2014-06-18 | 富尔亨西奥·帕拉西恩·马丁内斯 | Removable base for vertical street furniture elements |
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2014
- 2014-09-16 CN CN201410470756.2A patent/CN104344181B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4378100A (en) * | 1977-06-02 | 1983-03-29 | M.B.O. Music Enterprises, Inc. | Stand and stool |
| US4771980A (en) * | 1987-12-14 | 1988-09-20 | Dubbs Ronald J | Stand and support for small engines |
| CN2035459U (en) * | 1988-10-29 | 1989-04-05 | 陈远祥 | Protection cover for measuring mark |
| CN103874802A (en) * | 2011-10-27 | 2014-06-18 | 富尔亨西奥·帕拉西恩·马丁内斯 | Removable base for vertical street furniture elements |
| CN202327546U (en) * | 2011-11-11 | 2012-07-11 | 中铁八局集团第二工程有限公司 | Foot rest for supporting test instrument during measurement of track control network (CP III) |
| CN202612991U (en) * | 2012-06-15 | 2012-12-19 | 中国环境科学研究院 | Detachable dust fall tank supporting frame |
| CN103174166A (en) * | 2013-03-27 | 2013-06-26 | 中国京冶工程技术有限公司 | Recreation facility embedded part integrally arranged in complete-set mode and installation method thereof |
| CN103590416A (en) * | 2013-11-01 | 2014-02-19 | 浙江水利水电学院 | Pre-buried construction method for high-precision foundation bolts |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106979439A (en) * | 2017-05-05 | 2017-07-25 | 同济大学 | A kind of high accuracy movable pedestal of automatic survey station |
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| Publication number | Publication date |
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| CN104344181B (en) | 2016-04-20 |
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