CN204188185U - The tripod that a kind of inversion for connecting surveying instrument uses - Google Patents
The tripod that a kind of inversion for connecting surveying instrument uses Download PDFInfo
- Publication number
- CN204188185U CN204188185U CN201420368987.8U CN201420368987U CN204188185U CN 204188185 U CN204188185 U CN 204188185U CN 201420368987 U CN201420368987 U CN 201420368987U CN 204188185 U CN204188185 U CN 204188185U
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- pin
- tripod
- connecting apparatus
- bracket connecting
- fixedly connected
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Abstract
The utility model is the tripod that a kind of inversion for connecting surveying instrument uses, and it comprises bracket connecting apparatus, central siphon and head locking device from top to bottom successively; Bracket connecting apparatus circumferential sides has been evenly arranged one group of pin, one end of each pin is connected to the sidepiece of bracket connecting apparatus plate body, during off working state, pin is perpendicular to plate body, and during duty, pin launches respectively in the horizontal direction, and its other end is taken to put and is fixed on test tank top; The surperficial circular hole of bracket connecting apparatus is stretched into by below in central siphon one end, and is fixedly connected with bracket connecting apparatus by thimble, and the other end of central siphon is fixedly connected with head locking device; This apparatus structure is simple, is easy to operation, good stability, and can ensure that instrument can not meet accident and come off and cause damage.
Description
Technical field
The utility model relates to a kind of stationary installation of surveying instrument, particularly relates to the tripod that a kind of inversion for connecting surveying instrument uses.
Background technology
Existing tripod is and vertically stands on ground or tested test tank inner bottom surface, then by used instrument, as three-dimensional laser scanner, total powerstation etc., is connected to vertically upward on tripod; And when reality uses because environmental baseline or testing conditions limit, testing staff often can not enter into surveyed test tank inside and carry out instrument erection, but need by instrument vertical downwards and be fixed on above tested test tank and measure, existing tripod can not meet this requirement; Simultaneously due to the requirement of measuring accuracy, need surveying instrument to be positioned over the blind area as far as possible reducing instrument in the middle part of tested test tank, this just requires that the axis of tripod has longer retractable, and existing tripod does not possess this function yet.
Utility model content
The utility model is solve having ready conditions in limited testing environment, and surveying instrument and existing tripod apparatus cannot realize normally setting up fixing problem, provide the tripod that a kind of inversion for connecting surveying instrument uses.
The technical solution of the utility model is as follows:
For the tripod that the inversion connecting surveying instrument uses, described tripod comprises bracket connecting apparatus 1, central siphon 3 and head locking device 4 from top to bottom successively; The plate body that described bracket connecting apparatus 1 is arranged horizontally, its role is to pin two and central siphon 3 to link together and guarantees firmly; In concrete enforcement, the shape of described bracket connecting apparatus 1 is polygon or circle.
Described bracket connecting apparatus 1 circumferential sides has been evenly arranged one group of pin two, and the quantity of described pin two is at least three; One end of each described pin two is connected to the sidepiece of described bracket connecting apparatus 1 plate body, and during off working state, described pin two is perpendicular to plate body, and during duty, described pin two launches respectively in the horizontal direction, and its other end is taken to put and is fixed on Devices to test top; Test tank top is a circular port, hole has the upper edge of a circle projection, and pin two is opened rear directly taking by Action of Gravity Field and is placed on edge on tank mouth.
Described bracket connecting apparatus 1 center has through hole, and described central siphon 3 top by stretching into described through hole below plate body, and is fixedly connected with described bracket connecting apparatus 1 by thimble, and the other end of described central siphon 3 is fixedly connected with described head locking device 4.
In concrete enforcement, mode is fixedly connected with between described central siphon 3 with described bracket connecting apparatus 1, between described central siphon 3 with described head locking device 4, can be selected from and variously in prior art be fixedly connected with mode, preferably adopt the modes such as thimble, screw thread, pin to connect.
Described bracket connecting apparatus 1 is respectively arranged with a pair extension block 6 with the junction of each described pin two; Extension block 6 parallel interval described in every a pair is arranged, one end of described pin two between extension block described in a pair 6, and is connected by a movable axis between extension block 6 and one end of described pin two described in a pair; Described pin two with this movable axis for axle is from vertically rotating within the scope of 90 degree to horizontal direction.
For ensureing that pin two remains open configuration, between each described pin two and described bracket connecting apparatus 1, be respectively arranged with ball 5;
Between described bracket connecting apparatus 1 plate body sidepiece a pair extension block, position corresponding to pin two inwardly has horixmtal long hole, is provided with spring in horixmtal long hole, and spring one end is fixed on horixmtal long hole inner top, the other end is fixedly connected with ball 5, and 1/3 ball spills plate body side;
During described tripod duty, ball 5 is connected in groove corresponding to described pin two end surface; During off working state, ball 5 is against described pin two corresponding surface;
During duty, the top end surface of described pin two is plane, the upper surface flush of described plane and described bracket connecting apparatus 1 plate body; The bottom of described pin two side adjacent with bracket connecting apparatus 1 plate body, the part below movable axis horizontal line is take movable axis as the arc surface structure in axle center, regains pin two when being convenient to off working state.
When pin two is opened, the plane of its top plan and bracket connecting apparatus 1 is just in time blocked, and therefore the situation that pin two turns over can not occur.When pin two puts down, pin two is polished into arc near the side of bracket connecting apparatus 1, therefore can not affect pin two and pack up.
In concrete enforcement, the adjacent face spacing of described pin two and described bracket connecting apparatus 1 plate body is less than or equal to 1.5mm; The radius of described cambered surface is 10mm.
The support radius of described pin two is less than or equal to 35cm, and this design meets the manhole size requirement at test tank top, and safety when simultaneously ensure that instrument work by special design, meets the requirement of testing staff to inversion instrument tripod.
Described central siphon 3 is telescopic structure, it at least comprises two sections of telescopic tubes, the described telescopic tube being arranged in below is nested in the described telescopic tube of top, and along top, the axis of described telescopic tube is elevated, and is fixed between adjacent described telescopic tube by locking device; The described telescopic tube of bottom is fixedly connected with described head locking device 4; The length regulating arbitrarily central siphon 3 can being accomplished like this, locking when extending to Len req; This design regulates simple, safe and reliable.
It is 1.2m that the collapsing length of described central siphon 3 is less than or equal to.
Described head locking device 4 comprises connecting platform 7 and The Cloud Terrace clamping screw 8;
Head locking device 4 is the most important parts ensureing surveying instrument safety, and because needing to be inverted by surveying instrument in testing process, being transferred simultaneously measure by the spin of surveying instrument, therefore the design of its slip-off preventing also becomes the most important thing;
Described connecting platform 7 top is fixedly connected with described central siphon 3 by thimble, and bottom is fixedly connected with The Cloud Terrace 10 top by described The Cloud Terrace clamping screw 8, is connected bottom described The Cloud Terrace 10 with detecting instrument;
Described central siphon 3 top is fixedly connected with described bracket connecting apparatus 1 plate body by thimble.
In concrete enforcement, described connecting platform 7 is subassembly, and it comprises upper mounting plate and lower platform;
Fixed by a pair perpendicular bolt between described upper mounting plate and lower platform and form integrative-structure, described upper mounting plate top is fixedly connected with described central siphon 3, is fixedly connected with bottom described lower platform by described The Cloud Terrace clamping screw 8 with described The Cloud Terrace 10.
Drive The Cloud Terrace 10 spinning in order to avoid detecting instrument thus make instrument depart from tripod voluntarily, described head locking device 4 is provided with fore-set 9;
Described fore-set 9 is vertically arranged, described fore-set 9 top is fixedly connected with bottom the lower platform of described connecting platform 7, described fore-set 9 bottom is inserted in groove corresponding on described The Cloud Terrace 10, therebetween without relative motion after described connecting platform 7 is connected with described The Cloud Terrace 10; Namely when instrument spinning is measured, The Cloud Terrace and head locking device 4 are guaranteed each other any rotation to occur by this structure, thus elimination instrument drives The Cloud Terrace to be rotated counterclockwise and the hidden danger of self falling.
Described bracket connecting apparatus 1 upper surface is provided with level meter 12.
The utility model achieves testing staff and does not enter tank and carry out inversion apparatus measures, making detecting instrument stretch in tank, the most deeply can reach the height of general horizontal test tank half, effectively reducing the measurement blind area of instrument by extending central siphon 3.
Compared with prior art, this apparatus structure is simple, is easy to operation, good stability, and can ensure that instrument can not meet accident and come off and cause damage.
Accompanying drawing explanation
Fig. 1 be utility model a kind of for connect surveying instrument inversion use tripod pin open completely time front elevation;
Fig. 2 be utility model a kind of for connect surveying instrument inversion use tripod pin draw in completely time front elevation;
Fig. 3 be utility model a kind of for connect surveying instrument inversion use tripod pin open completely time vertical view;
Fig. 4 is the partial enlarged drawing of Fig. 3 medium-height trestle coupling arrangement and pin junction structure;
Fig. 5 is the partial enlarged drawing of the head locking device in Fig. 1;
Fig. 6 is the annexation figure of pin bracket connecting apparatus and pin when opening completely;
Drawing reference numeral illustrates:
1-bracket connecting apparatus; 2-pin; 3-central siphon; 4-head locking device; 5-ball;
6-extension block; 7-connecting platform; 8-The Cloud Terrace clamping screw; 9-fore-set; 10-The Cloud Terrace;
11-screw type locking device; 12-level meter;
Be described in more detail the utility model below in conjunction with the drawings and specific embodiments, protection domain of the present utility model is not limited to following embodiment.
Embodiment
As shown in Figure 1, Figure 2, Figure 3 shows, the tripod that a kind of inversion for connecting surveying instrument uses, this tripod comprises bracket connecting apparatus 1, central siphon 3 and head locking device 4 from top to bottom successively;
Described bracket connecting apparatus 1 is that central authorities open round-meshed triangle metal plate body, and it is arranged in the horizontal direction; Described bracket connecting apparatus 1 upper surface is provided with level meter 12.
Described bracket connecting apparatus 1 circumferential sides has been evenly arranged three pin twos, and the angle between each pin two is 120 degree; One end of each described pin two is connected to the sidepiece of described bracket connecting apparatus 1 plate body, and during off working state, described pin two is perpendicular to plate body, and during duty, described pin two launches respectively in the horizontal direction, and its other end is taken to put and is fixed on test tank top;
Described bracket connecting apparatus 1 is respectively arranged with a pair extension block 6 with the junction of each described pin two; Extension block 6 parallel interval described in every a pair is arranged, one end of described pin two between extension block described in a pair 6, and is connected by a movable axis between extension block 6 and one end of described pin two described in a pair; Described pin two with this movable axis for axle is from vertically rotating within the scope of 90 degree to horizontal direction;
Ball 5 is respectively arranged with between each described pin two and described bracket connecting apparatus 1;
Between described bracket connecting apparatus 1 plate body sidepiece a pair extension block, position corresponding to pin two inwardly has horixmtal long hole, is provided with spring in horixmtal long hole, and spring one end is fixed on horixmtal long hole inner top, the other end is fixedly connected with ball 5, and 1/2nd balls 5 spill plate body side;
During described tripod duty, ball 5 is connected in groove corresponding to described pin two end surface; During off working state, ball 5 is against described pin (2) corresponding surface;
As shown in Figure 6, during duty, described pin two opens completely, its top end surface is plane, the upper surface flush of described plane and described bracket connecting apparatus 1, and the adjacent face spacing of described pin two and described bracket connecting apparatus 1 is 1mm, now spring promotes ball 5 and to slide in pin two groove thus to make pin two be in open configuration and not drop voluntarily; Fig. 1 is constitutional diagram when pin two opens completely.
During off working state, described pin two draws in completely, the bottom of described pin two side adjacent with bracket connecting apparatus 1 plate body, and the part below movable axis horizontal line is take movable axis as the arc surface structure in axle center; The sidewall of described cambered surface and described bracket connecting apparatus 1 fits, and the radius of described cambered surface is 10mm; Fig. 2 is constitutional diagram when pin two draws in completely.
Described central siphon 3 is vertically arranged, the circular hole of described bracket connecting apparatus 1 is stretched into by below in its one end, and is fixed by thimble and described bracket connecting apparatus 1, and thimble is arranged on the horizontal side of bracket connecting apparatus 1, have three groups, each other in 120 ° of angles; The other end of described central siphon 3 is fixedly connected with described head locking device 4.
As shown in Figure 4, ball 5 is provided with between described pin two and described bracket connecting apparatus 1;
Described ball 5 is described in a pair between extension block, and its one end is fixedly connected with described bracket connecting apparatus 1 sidepiece by spring, and the other end is connected in the groove of described pin two end surface.
The support radius of described pin two is 35cm.
Described central siphon 3 is Sliding Type Shrinking Structure, it comprises two sections of telescopic tubes, the described telescopic tube being arranged in below is nested in the described telescopic tube of top, and the lifting that slides axially of described telescopic tube along top, fixing by screw type locking device 11 between two sections of described telescopic tubes.
The collapsing length maximal value of described central siphon 3 is 1.2m.
As shown in Figure 5, described head locking device 4 comprises connecting platform 7 and The Cloud Terrace clamping screw 8;
Described connecting platform 7 is subassembly, and it comprises upper mounting plate and lower platform;
Fixed by a pair perpendicular bolt between described upper mounting plate and lower platform and form integrative-structure, described upper mounting plate top is fixedly connected with the described telescopic tube being positioned at below by thimble, is fixedly connected with bottom described lower platform by described The Cloud Terrace clamping screw 8 with described The Cloud Terrace 10.
Described head locking device 4 is provided with fore-set 9;
Described fore-set 9 is vertically arranged, described fore-set 9 top is fixedly connected with bottom the lower platform of described connecting platform 7, described fore-set 9 bottom is inserted in groove corresponding on described The Cloud Terrace 10, therebetween without relative motion after described connecting platform 7 is connected with described The Cloud Terrace 10.
Embodiment
The nominal volume of certain tank container is 29m
3, vertical interior diameter is 2300mm, and people from top pore radius is 300mm;
Tripod of the present utility model and detecting instrument are put into this tank container vertically downward, and fixed mount is located at this tank container inner top, tripod axis is the longest extending to 1200mm, be 1/2 of the vertical interior diameter of this tank container, it is 320mm that pin supports radius, meets the technical requirement of instrument being inverted to tripod used completely.
Simultaneously for comparing the detection efficiency with tank mouth two kinds of measuring methods in tank, carry out timing to two kinds of erection methods to compare, testing staff enter in this test tank carry out instrument erection and detect share time 20 minutes, and do not enter tank use this tripod carry out instrument connection and detect share time 5 minutes, by relatively finding on the basis that measurement result is identical, use the utility model to carry out tank mouth and measure and can greatly increase work efficiency.
In security, use this tripod uninterruptedly to measure test, after completing 42 tank container Detection tasks continuously, any loose part is not found to each connection of this tripod and stationary installation inspection.
By above examples prove the utility model have structure simple, be easy to operation, security advantages of higher.
Technique scheme is a kind of embodiment of the present utility model, for those skilled in the art, on the basis that the utility model discloses application process and principle, be easy to make various types of improvement or distortion, and the structure be not limited only to described by the above-mentioned embodiment of the utility model, therefore previously described mode just preferably, and do not have restrictive meaning.
Claims (10)
1., for the tripod that the inversion connecting surveying instrument uses, it is characterized in that:
Described tripod comprises bracket connecting apparatus (1), central siphon (3) and head locking device (4) from top to bottom successively;
The plate body that described bracket connecting apparatus (1) is arranged horizontally, its circumferential sides has been evenly arranged one group of pin (2), and the quantity of described pin (2) is at least three; One end of each described pin (2) is connected to the sidepiece of described bracket connecting apparatus (1) plate body, during off working state, described pin (2) is perpendicular to plate body, during duty, described pin (2) launches respectively in the horizontal direction, and its other end is taken and is placed on Devices to test top;
Described bracket connecting apparatus (1) center has through hole, described central siphon (3) top is by stretching into described through hole below plate body, and be fixedly connected with described bracket connecting apparatus (1), the other end of described central siphon (3) is fixedly connected with described head locking device (4).
2. the tripod of a kind of inversion use for connecting surveying instrument according to claim 1, is characterized in that:
Described bracket connecting apparatus (1) is respectively arranged with a pair extension block (6) with the junction of each described pin (2); Extension block (6) parallel interval described in every a pair is arranged, one end of described pin (2) is positioned between extension block described in a pair (6), and is connected by a movable axis between extension block described in a pair (6) and one end of described pin (2); Described pin (2) with this movable axis for axle is from vertically rotating within the scope of 90 degree to horizontal direction.
3. the tripod of a kind of inversion use for connecting surveying instrument according to claim 2, is characterized in that:
Ball (5) is respectively arranged with between each described pin (2) and described bracket connecting apparatus (1);
Between described bracket connecting apparatus (1) plate body sidepiece a pair extension block, position corresponding to pin (2) inwardly has horixmtal long hole, spring is provided with in horixmtal long hole, spring one end is fixed on horixmtal long hole inner top, the other end is fixedly connected with ball (5), and 1/3 ball spills plate body side;
During described tripod duty, ball (5) is connected in groove corresponding to described pin (2) end surface; During off working state, ball (5) is against described pin (2) corresponding surface;
During duty, the top end surface of described pin (2) is plane, the upper surface flush of described plane and described bracket connecting apparatus (1) plate body; The bottom of described pin (2) and the adjacent side of bracket connecting apparatus (1) plate body, the part below movable axis horizontal line is take movable axis as the arc surface structure in axle center, regains pin (2) when being convenient to off working state.
4. the tripod of a kind of inversion use for connecting surveying instrument according to claim 3, is characterized in that:
Described pin (2) is less than or equal to 1.5mm with the adjacent face spacing of described bracket connecting apparatus (1) plate body.
5. the tripod of a kind of inversion use for connecting surveying instrument according to claim 3, is characterized in that:
The support radius of described pin (2) is less than or equal to 35cm.
6., according to the tripod that a kind of inversion for connecting surveying instrument one of Claims 1 to 5 Suo Shu uses, it is characterized in that:
Described central siphon (3) is telescopic structure, it at least comprises two sections of telescopic tubes, the described telescopic tube being arranged in below is nested in the described telescopic tube of top, and along top, the axis of described telescopic tube is elevated, and is fixed between adjacent described telescopic tube by screw type locking device (11); The described telescopic tube of bottom is fixedly connected with described head locking device (4).
7. the tripod of a kind of inversion use for connecting surveying instrument according to claim 6, is characterized in that:
The collapsing length of described central siphon (3) is less than or equal to 1.2m.
8. the tripod of a kind of inversion use for connecting surveying instrument according to claim 6, is characterized in that:
Described head locking device (4) comprises connecting platform (7) and The Cloud Terrace clamping screw (8);
Described connecting platform (7) top is fixedly connected with described central siphon (3) by thimble, and bottom is fixedly connected with The Cloud Terrace (10) by described The Cloud Terrace clamping screw (8);
Described central siphon (3) top is fixedly connected with described bracket connecting apparatus (1) plate body by thimble.
9. the tripod of a kind of inversion use for connecting surveying instrument according to claim 8, is characterized in that:
Described connecting platform (7) is subassembly, and it comprises upper mounting plate and lower platform;
Fixed by a pair perpendicular bolt between described upper mounting plate and lower platform and form integrative-structure, described upper mounting plate top is fixedly connected with described central siphon (3), is fixedly connected with bottom described lower platform by described The Cloud Terrace clamping screw (8) with described The Cloud Terrace (10).
10. the tripod of a kind of inversion use for connecting surveying instrument according to claim 9, is characterized in that:
Described head locking device (4) is provided with fore-set (9);
Described fore-set (9) is vertically arranged, described fore-set (9) top is fixedly connected with bottom the lower platform of described connecting platform (7), described fore-set (9) bottom is inserted in the upper corresponding groove of described The Cloud Terrace (10), therebetween without relative motion after described connecting platform (7) is connected with described The Cloud Terrace (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420368987.8U CN204188185U (en) | 2014-07-04 | 2014-07-04 | The tripod that a kind of inversion for connecting surveying instrument uses |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420368987.8U CN204188185U (en) | 2014-07-04 | 2014-07-04 | The tripod that a kind of inversion for connecting surveying instrument uses |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204188185U true CN204188185U (en) | 2015-03-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420368987.8U Expired - Fee Related CN204188185U (en) | 2014-07-04 | 2014-07-04 | The tripod that a kind of inversion for connecting surveying instrument uses |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204188185U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106291909A (en) * | 2016-10-20 | 2017-01-04 | 国网安徽省电力公司安庆供电公司 | A kind of portable power utility check industrial endoscope electric operating bar |
| CN108196086A (en) * | 2017-12-19 | 2018-06-22 | 河海大学 | A kind of measuring device and its application method for being inverted doppler velocimeter probe measurement water surface flow velocity |
-
2014
- 2014-07-04 CN CN201420368987.8U patent/CN204188185U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106291909A (en) * | 2016-10-20 | 2017-01-04 | 国网安徽省电力公司安庆供电公司 | A kind of portable power utility check industrial endoscope electric operating bar |
| CN108196086A (en) * | 2017-12-19 | 2018-06-22 | 河海大学 | A kind of measuring device and its application method for being inverted doppler velocimeter probe measurement water surface flow velocity |
| CN108196086B (en) * | 2017-12-19 | 2020-05-22 | 河海大学 | Measuring device for measuring surface flow velocity of water body by using probe of inverted Doppler current meter and using method of measuring device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150304 Termination date: 20150704 |
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| EXPY | Termination of patent right or utility model |