CN211042245U - Centering rod for surveying and mapping - Google Patents
Centering rod for surveying and mapping Download PDFInfo
- Publication number
- CN211042245U CN211042245U CN201921956544.XU CN201921956544U CN211042245U CN 211042245 U CN211042245 U CN 211042245U CN 201921956544 U CN201921956544 U CN 201921956544U CN 211042245 U CN211042245 U CN 211042245U
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- centering rod
- surveying
- crossbeam
- mapping
- rod
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- 238000013507 mapping Methods 0.000 title claims abstract description 17
- 238000013016 damping Methods 0.000 claims abstract description 10
- 238000003466 welding Methods 0.000 claims description 22
- 238000012545 processing Methods 0.000 claims description 3
- 238000012360 testing method Methods 0.000 abstract description 5
- 230000008901 benefit Effects 0.000 abstract description 4
- 238000005259 measurement Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of surveying and mapping equipment, in particular to a centering rod for surveying and mapping, which comprises a crossbeam, wherein the left side, the right side and the back of the bottom of the crossbeam are respectively articulated with a landing leg, a bottom bearing of an inner cavity of the crossbeam supports a rotary column, and the top of the rotary column penetrates through the crossbeam through a bearing and extends to the outside to be welded with an accessory box; the utility model discloses a crossbeam, the landing leg, the rotary column, the accessory case, universal ball, the surveying instrument, the connecting rod, the counter weight ball, the worm wheel, the setting of worm and damping pivot, but make survey and drawing possess the advantage that can the accurate adjustment levelness and conveniently carry with the centering rod, solved simultaneously in the measurement area, the ground is most can be in unevenness's state, although the support of centering rod can be adjusted highly, but the unable accurate levelness to accuse testing arrangement, thereby cause the influence to measuring the precision, and current centering rod is bulky moreover, portability is poor, the problem of surveying and mapping personnel's amount of labour has aggravated.
Description
Technical Field
The utility model relates to a mapping equipment technical field specifically is a centering rod is used in survey and drawing.
Background
The centering rod is an indispensable centering device in surveying and mapping work, is an instrument matched with instruments such as a total station instrument, a theodolite instrument and the like for use, is generally used for positioning and centering, adopts an integrated centering rod of a laser range finder, a precision amplifying device and a display screen integrated technology, processes data and outputs by using a controller, and can meet the requirement of high-precision measurement work.
At measuring the area, the ground most can be in unevenness's state, though the support of centering rod can highly adjust, but unable accurate the levelness of accuse testing arrangement to cause the influence to measuring the precision, current centering rod volume is great in addition, and portability is poor, has aggravated surveying and mapping personnel's the amount of labour, and we propose a survey and drawing for the centering rod to solve above-mentioned problem of proposing for this reason.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a centering rod for survey and drawing possesses the advantage that can the accurate adjustment levelness and conveniently carry, has solved in measuring the area, and the ground most can be in unevenness's state, though the support of centering rod can be to highly adjusting, but the unable accurate levelness to accuse testing arrangement to cause the influence to measuring the precision, current centering rod is bulky moreover, and portability is poor, has aggravated the problem of surveying personnel amount of labour.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a centering rod for survey and drawing, includes the crossbeam, the left and right sides and the back of crossbeam bottom all articulate there is the landing leg, crossbeam inner chamber's bottom bearing supports there is the rotary column, the top of rotary column runs through the crossbeam through the bearing and extends to outside welding has the accessory case, the top of accessory case is inlayed and is equipped with universal ball, the top fixed mounting of universal ball has the surveying instrument, the bottom welding of universal ball has the connecting rod, the bottom welding of connecting rod has the counter weight ball, the surface of rotary column and the inner chamber welding that is located the crossbeam have the worm wheel, the positive meshing of worm wheel has the worm, the left end bearing support of worm has the damping pivot, the left end of damping pivot and the left side welding of crossbeam inner chamber.
Preferably, the inner cavity sliding connection of landing leg has branch, the bottom of branch articulates there is ground inserting rod, the bottom of ground inserting rod is sharp-pointed processing.
Preferably, the bottom welding of landing leg has the registration arm, the inner wall fixed mounting of registration arm has the rubber pad, and the inner wall of rubber pad and the surface contact of branch, the surface of registration arm is provided with the external screw thread, the surface of registration arm has set nut through external screw thread connection.
Preferably, the bottom fixed mounting of crossbeam inner chamber has the cardan shaft, the bottom welding of cardan shaft has the sleeve pipe, sheathed tube inner chamber threaded connection has the lead screw, the bottom welding of lead screw has the connecting plate, the left and right sides of connecting plate and the back just are located the corresponding department of landing leg and all articulate there is the down tube, the one end that the connecting plate was kept away from to the down tube is articulated with the surface of landing leg.
Preferably, the right end of the worm penetrates through the cross beam and extends to the outer portion of the cross beam, a rotary table is welded to the outer portion of the cross beam, anti-skid grains are carved on the surface of the rotary table, and a rotary pipe is fixedly mounted on the surface of the sleeve.
Preferably, the both sides of accessory case all are provided with the limiting plate, the inner of limiting plate runs through the accessory case and extends to the inner chamber welding and has splint, the inboard of splint and the surface contact of connecting rod.
Preferably, the draw-in groove has been seted up at the top of limiting plate, and the inner chamber joint of draw-in groove has the kelly, the top of kelly runs through the accessory case through the sliding sleeve and extends to the outside, the surface of kelly and the inner chamber cover that is located the accessory case are equipped with the spring, the bottom of spring and the surface weld of kelly, the top of spring and the bottom welding of sliding sleeve.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a crossbeam, the landing leg, the rotary column, the accessory case, universal ball, the surveying instrument, the connecting rod, the counter weight ball, the worm wheel, the setting of worm and damping pivot, but make survey and drawing possess the advantage that can the accurate adjustment levelness and conveniently carry with the centering rod, solved simultaneously in the measurement area, the ground is most can be in unevenness's state, although the support of centering rod can be adjusted highly, but the unable accurate levelness to accuse testing arrangement, thereby cause the influence to measuring the precision, and current centering rod is bulky moreover, portability is poor, the problem of surveying and mapping personnel's amount of labour has aggravated.
2. The utility model discloses a setting of branch can prolong the length of landing leg to insert the ground pole and can increase the stability when the landing leg supports, through registration arm and set nut's setting, can fix a position branch, and through the setting of rubber pad, can increase the frictional force between registration arm and the branch, thereby further promotion location effect, through the setting of sleeve pipe, lead screw, down tube and connecting plate, can conveniently fold the landing leg and accomodate, in order to increase this portability to the centering rod.
3. The utility model discloses a setting of carousel and anti-skidding line, can conveniently rotate the worm, setting through the commentaries on classics pipe, can conveniently rotate the sleeve pipe, the convenience of use has been increased, setting through splint and limiting plate, can be in the idle time of centering rod, fix a position the centre gripping to the connecting rod, prevent at the in-process that carries, counter weight ball striking accessory case causes the damage, setting through the kelly, can fix a position the limiting plate, with the spacing effect of further increase limiting plate, through the setting of spring, can make the kelly inseparable and draw-in groove joint.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a top sectional view of the cross beam of the present invention;
FIG. 3 is a partial top view of the connecting plate of the present invention;
fig. 4 is a partially enlarged view of a portion a in fig. 1 according to the present invention.
In the figure: 1. a cross beam; 2. a support leg; 3. turning the column; 4. an accessory case; 5. a universal ball; 6. a surveying instrument; 7. a connecting rod; 8. a counterweight ball; 9. a worm gear; 10. a worm; 11. a damping rotating shaft; 12. a strut; 13. a ground inserting rod; 14. a positioning tube; 15. positioning a nut; 16. a cardan shaft; 17. a sleeve; 18. a screw rod; 19. a connecting plate; 20. a diagonal bar; 21. a turntable; 22. pipe rotation; 23. a limiting plate; 24. a splint; 25. a clamping rod; 26. a spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, a centering rod for surveying and mapping comprises a cross beam 1, wherein the left side, the right side and the back of the bottom of the cross beam 1 are hinged with supporting legs 2, a rotary column 3 is supported by a bottom bearing of an inner cavity of the cross beam 1, the top of the rotary column 3 penetrates through the cross beam 1 through a bearing and extends to the outside, an accessory box 4 is welded to the outside, a universal ball 5 is embedded at the top of the accessory box 4, a surveying and mapping instrument 6 is fixedly installed at the top of the universal ball 5, a connecting rod 7 is welded to the bottom of the universal ball 5, a counterweight ball 8 is welded to the bottom of the connecting rod 7, a worm wheel 9 is welded to the surface of the rotary column 3 and is located in the inner cavity of the cross beam 1, a worm 10 is meshed to the front of the worm wheel 9, a damping rotating shaft 11 is supported by a left end bearing of the worm 10, the left end of the damping rotating shaft 11 is, Counter weight ball 8, worm wheel 9, worm 10 and 11 settings of damping pivot, but make survey and drawing possess the advantage that the accurate adjustment levelness and conveniently carry with the centering rod, solved simultaneously in measuring the area, ground most of can be in unevenness's state, although the support to the centering rod can be to highly adjusting, but the unable accurate levelness to control testing arrangement, thereby cause the influence to measuring the precision, and current centering rod is bulky moreover, and portability is poor, the problem of surveying personnel amount of labour has aggravated.
In this embodiment, specifically, the inner chamber sliding connection of landing leg 2 has branch 12, and the bottom of branch 12 articulates there is ground inserting rod 13, and sharp-pointed processing is done to ground inserting rod 13's bottom, through the setting of branch 12, can prolong landing leg 2's length to ground inserting rod 13 can increase the stability when landing leg 2 supports.
In this embodiment, specifically, the bottom welding of landing leg 2 has registration arm 14, the inner wall fixed mounting of registration arm 14 has the rubber pad, and the inner wall of rubber pad and the surface contact of branch 12, the surface of registration arm 14 is provided with the external screw thread, there is set nut 15 on the surface of registration arm 14 through external screw thread threaded connection, through the setting of registration arm 14 and set nut 15, can fix a position branch 12, and through the setting of rubber pad, can increase the frictional force between registration arm 14 and branch 12, thereby further promotion location effect.
In this embodiment, it is concrete, the bottom fixed mounting of crossbeam 1 inner chamber has cardan shaft 16, the bottom welding of cardan shaft 16 has sleeve pipe 17, sleeve pipe 17's inner chamber threaded connection has lead screw 18, the bottom welding of lead screw 18 has connecting plate 19, the left and right sides of connecting plate 19 and the back just are located the corresponding department of landing leg 2 and all articulate there is down tube 20, the one end that connecting plate 19 was kept away from to down tube 20 is articulated with landing leg 2's surface, through sleeve pipe 17, lead screw 18, the setting of down tube 20 and connecting plate 19, can conveniently fold and accomodate landing leg 2, in order to increase the portability of this centering rod.
In this embodiment, it is concrete, the right-hand member of worm 10 runs through crossbeam 1 and extends to the outside welding of crossbeam 1 and has carousel 21, and the surface of carousel 21 is carved and is equipped with anti-skidding line, and the fixed surface of sleeve pipe 17 installs runner 22, through the setting of carousel 21 and anti-skidding line, can conveniently rotate worm 10, through runner 22's setting, can conveniently rotate sleeve pipe 17, has increased the convenience of using.
In this embodiment, it is concrete, and the both sides of accessory case 4 all are provided with limiting plate 23, and the inner of limiting plate 23 runs through accessory case 4 and extends to the inner chamber welding and have splint 24, and splint 24's inboard and connecting rod 7's surface contact can fix a position the centre gripping to connecting rod 7 through splint 24 and limiting plate 23's setting when the centering rod does not work, prevents at the in-process that carries, and counter weight ball 8 strikes accessory case 4 and causes the damage.
In this embodiment, specifically, the draw-in groove has been seted up at the top of limiting plate 23, and the inner chamber joint of draw-in groove has kelly 25, the top of kelly 25 runs through accessory case 4 and extends to the outside through the sliding sleeve, the surface of kelly 25 and the inner chamber cover that is located accessory case 4 are equipped with spring 26, spring 26's bottom and kelly 25's surface weld, spring 26's top and the bottom welding of sliding sleeve, setting through kelly 25, can fix a position limiting plate 23, with the spacing effect of further increase limiting plate 23, setting through spring 26, can make the inseparable and draw-in groove joint of kelly 25.
The working principle is as follows: firstly, rotating the rotating pipe 22 to make the rotating pipe 22 drive the sleeve 17 to rotate, because the sleeve 17 is meshed with the screw rod 18, the screw rod 18 gradually extends out of the sleeve 17 in the rotating process of the sleeve 17, and pushes the connecting plate 19 to move downwards, the connecting plate 19 pushes the diagonal rod 20 to be stretched, the diagonal rod 20 pushes the support leg 2 to be stretched, the support rod 12 is drawn out from the support leg 2 at the moment, the ground inserting rod 13 is inserted on the ground, finally, the support rod 12 is positioned through the positioning nut 15 and the positioning pipe 14 to complete the erection of the centering rod, in the using process, the clamping rod 25 is separated from the clamping groove, the limiting plate 23 can be drawn out at the moment to separate the clamping plate 24 from the connecting plate 19, at the moment, because of the gravity action of the counterweight ball 8, the connecting rod 7 is driven to be always in a vertical state with the ground, and the connecting rod 7 drives the surveying instrument 6 to perform angle adjustment under the action of the universal ball 5, and at the in-process of survey and drawing, rotatable carousel 21, carousel 21 drive worm 10 rotatory, and worm 10 drives worm wheel 9 rotatory, and worm wheel 9 drives the rotary column 3 rotatory, and rotary column 3 drives crossbeam 1 rotatory, accomplishes the regulation to survey and drawing horizontal angle, has increased the convenience of using.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a survey and drawing is with centering rod, includes crossbeam (1), its characterized in that: the left side, the right side and the back of the bottom of the cross beam (1) are both hinged with supporting legs (2), the bottom of the inner cavity of the cross beam (1) is supported by a bearing with a rotary column (3), the top of the rotary column (3) penetrates through the cross beam (1) through the bearing and extends to the outside to be welded with an accessory box (4), a universal ball (5) is embedded in the top of the accessory box (4), a surveying instrument (6) is fixedly installed on the top of the universal ball (5), the bottom of the universal ball (5) is welded with a connecting rod (7), the bottom of the connecting rod (7) is welded with a counterweight ball (8), a worm wheel (9) is welded on the surface of the rotary column (3) and in the inner cavity of the cross beam (1), the front surface of the worm wheel (9) is engaged with a worm (10), the left end bearing of the worm (10) supports a damping rotating shaft (11), the left end of the damping rotating shaft (11) is welded with the left side of the inner cavity of the cross beam (1).
2. A centering rod for surveying and mapping as claimed in claim 1, wherein: the inner chamber sliding connection of landing leg (2) has branch (12), the bottom of branch (12) articulates there is ground pole (13) of inserting, the bottom of inserting ground pole (13) is sharp-pointed processing.
3. A centering rod for surveying and mapping as claimed in claim 2, wherein: the welding of the bottom of landing leg (2) has registration arm (14), the inner wall fixed mounting of registration arm (14) has the rubber pad, and the inner wall of rubber pad and the surface contact of branch (12), the surface of registration arm (14) is provided with the external screw thread, there is set nut (15) on the surface of registration arm (14) through external screw thread threaded connection.
4. A centering rod for surveying and mapping as claimed in claim 1, wherein: the bottom fixed mounting of crossbeam (1) inner chamber has cardan shaft (16), the bottom welding of cardan shaft (16) has sleeve pipe (17), the inner chamber threaded connection of sleeve pipe (17) has lead screw (18), the bottom welding of lead screw (18) has connecting plate (19), the left and right sides of connecting plate (19) and the back just are located the corresponding department of landing leg (2) and all articulate has down tube (20), the one end that connecting plate (19) were kept away from in down tube (20) is articulated with the surface of landing leg (2).
5. A centering rod for mapping as claimed in claim 4, wherein: the right-hand member of worm (10) runs through crossbeam (1) and extends to the outside welding of crossbeam (1) and has carousel (21), the surface of carousel (21) is carved with anti-skidding line, the fixed surface of sleeve pipe (17) installs rotating pipe (22).
6. A centering rod for surveying and mapping as claimed in claim 1, wherein: both sides of accessory case (4) all are provided with limiting plate (23), the inner of limiting plate (23) runs through accessory case (4) and extends to the inner chamber welding and has splint (24), the inboard of splint (24) and the surface contact of connecting rod (7).
7. A centering rod for mapping as claimed in claim 6, wherein: the draw-in groove has been seted up at the top of limiting plate (23), and the inner chamber joint of draw-in groove has kelly (25), the top of kelly (25) runs through accessory case (4) and extends to the outside through the sliding sleeve, the surface of kelly (25) and the inner chamber cover that is located accessory case (4) are equipped with spring (26), the bottom of spring (26) and the surface weld of kelly (25), the top of spring (26) and the bottom welding of sliding sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921956544.XU CN211042245U (en) | 2019-11-13 | 2019-11-13 | Centering rod for surveying and mapping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921956544.XU CN211042245U (en) | 2019-11-13 | 2019-11-13 | Centering rod for surveying and mapping |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211042245U true CN211042245U (en) | 2020-07-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921956544.XU Expired - Fee Related CN211042245U (en) | 2019-11-13 | 2019-11-13 | Centering rod for surveying and mapping |
Country Status (1)
| Country | Link |
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| CN (1) | CN211042245U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112376604A (en) * | 2020-10-27 | 2021-02-19 | 中交二公司第一工程有限公司 | Horizontal stabilizing device for observer |
| CN112393715A (en) * | 2020-11-20 | 2021-02-23 | 河南城建学院 | Topographic surveying and mapping device with marking function |
| CN112556671A (en) * | 2020-12-11 | 2021-03-26 | 杨明 | Portable engineering survey laying-out centering rod |
| CN112556672A (en) * | 2020-12-21 | 2021-03-26 | 中国人民解放军火箭军士官学校 | High-precision quick measurement target |
| CN112731554A (en) * | 2020-12-30 | 2021-04-30 | 广东省地质技术工程咨询公司 | Measuring device for geothermal exploration |
| CN113790700A (en) * | 2021-09-10 | 2021-12-14 | 国网河南省电力公司经济技术研究院 | A distance measuring device for power grid planning |
| CN115451279A (en) * | 2022-11-10 | 2022-12-09 | 山东省煤田地质局物探测量队 | Geographic information surveying instrument based on wind resistance dual-setting |
| CN116592860A (en) * | 2023-06-27 | 2023-08-15 | 淄博市规划设计研究院有限公司 | Ground marker post |
-
2019
- 2019-11-13 CN CN201921956544.XU patent/CN211042245U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112376604A (en) * | 2020-10-27 | 2021-02-19 | 中交二公司第一工程有限公司 | Horizontal stabilizing device for observer |
| CN112376604B (en) * | 2020-10-27 | 2024-12-10 | 中交二公局第一工程有限公司 | A horizontal stabilization device for an observer |
| CN112393715A (en) * | 2020-11-20 | 2021-02-23 | 河南城建学院 | Topographic surveying and mapping device with marking function |
| CN112556671A (en) * | 2020-12-11 | 2021-03-26 | 杨明 | Portable engineering survey laying-out centering rod |
| CN112556672A (en) * | 2020-12-21 | 2021-03-26 | 中国人民解放军火箭军士官学校 | High-precision quick measurement target |
| CN112556672B (en) * | 2020-12-21 | 2022-05-27 | 中国人民解放军火箭军士官学校 | High-precision quick measurement target |
| CN112731554A (en) * | 2020-12-30 | 2021-04-30 | 广东省地质技术工程咨询公司 | Measuring device for geothermal exploration |
| CN113790700A (en) * | 2021-09-10 | 2021-12-14 | 国网河南省电力公司经济技术研究院 | A distance measuring device for power grid planning |
| CN115451279A (en) * | 2022-11-10 | 2022-12-09 | 山东省煤田地质局物探测量队 | Geographic information surveying instrument based on wind resistance dual-setting |
| CN115451279B (en) * | 2022-11-10 | 2023-01-03 | 山东省煤田地质局物探测量队 | Geographic information surveying instrument based on wind resistance dual-setting |
| CN116592860A (en) * | 2023-06-27 | 2023-08-15 | 淄博市规划设计研究院有限公司 | Ground marker post |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200717 Termination date: 20201113 |