CN213333461U - Survey and drawing pole of being convenient for height-adjusting for land survey and drawing - Google Patents
Survey and drawing pole of being convenient for height-adjusting for land survey and drawing Download PDFInfo
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- CN213333461U CN213333461U CN202021907568.9U CN202021907568U CN213333461U CN 213333461 U CN213333461 U CN 213333461U CN 202021907568 U CN202021907568 U CN 202021907568U CN 213333461 U CN213333461 U CN 213333461U
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- telescopic rod
- survey
- pole
- telescopic link
- connecting bolt
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Abstract
The utility model discloses a survey and drawing pole of being convenient for height-adjusting for land survey and drawing, including A-frame and external screw thread, the outside lower extreme of A-frame is provided with the connecting bolt, and one side outside of connecting bolt is provided with the axis of rotation, the other end external connection of connecting bolt has the telescopic link, and the inside of telescopic link is provided with the mounting plate, the other end outside of telescopic link is provided with the support column, and the inner wall both sides of support column are provided with the recess, the inside lower extreme of support column is provided with the fixed block, and the other end outside of support column is provided with. This soil survey and drawing is provided with the mounting plate with survey and drawing pole of height-adjusting of being convenient for, because mounting plate and telescopic link are between the two closely laminate, reduced both surface contact's clearance, improved frictional force between the two for in the draw-in groove of the firm block of mounting plate on the telescopic link, avoided telescopic link and support column both in the appearance slip phenomenon under fixed state, ensured surveying and drawing instrument highly survey and drawing fixed.
Description
Technical Field
The utility model relates to a survey and drawing pole technical field specifically is a survey and drawing pole of being convenient for height-adjusting for land survey and drawing.
Background
The survey and drawing pole of height-adjusting of being convenient for is used in soil survey and drawing today, the oscilaltion motion of horizontal direction is made in the inside of support column to telescopic link accessible slide rail, and then makes the survey and drawing pole have height-adjusting's function, and after the altitude mixture control was accomplished, through manual fastening shaft of screwing fix the telescopic link at both support columns, the locating hole department on the mounting plate is entered into to the other end of fastening shaft, accomplishes the highly fixed work to the survey and drawing pole just so.
In the use of the surveying and mapping rod in the market, the height adjustment mainly adopts the matching rotation of the bearing and the shaft to realize the adjustment function, but the problems of unsmooth rotation, rotation looseness and the like can occur in the field in case of too long use time, and the matching height of the bearing and the shaft is too high, so that the gravity center of a surveying instrument on the surveying and mapping rod is influenced, and the gravity center shifts when certain surveying actions are carried out, so that the surveying instrument is unstable in erection.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a survey and drawing pole of height-adjusting of being convenient for survey and drawing of soil to solve the altitude mixture control that proposes in the above-mentioned background art and mainly adopt the rotatory regulatory function that realizes of cooperation of bearing and axle, but the appearance of rotatory not in the same direction as, rotatory not hard up scheduling problem can appear in such compound mode in field live time overlength, and the cooperation height of bearing and axle is too high, influenced the focus of measuring instrument on the survey and drawing pole, the focus skew makes the problem that measuring instrument erect when leading to doing some measurement actions.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a survey and drawing pole of being convenient for height-adjusting for land survey and drawing, includes A-frame and external screw thread, A-frame's outside lower extreme is provided with the hitch bolt, and one side outside of hitch bolt is provided with the axis of rotation, the one end outside of axis of rotation is provided with the bolt, the other end external connection of hitch bolt has the telescopic link, and the inside of telescopic link is provided with the mounting plate, the other end outside of telescopic link is provided with the support column, and the inner wall both sides of support column are provided with the recess, the inside lower extreme of support column is provided with the fixed block, and the other end outside of support column is provided with the thimble, the upper end outside of thimble is provided with the external screw thread, inside one side of support column is provided with the slide rail, and.
Preferably, the connecting bolt and the telescopic rod form a welded integral structure, and the connecting bolt and the telescopic rod are on the same central axis.
Preferably, the triangular support and the telescopic rod form a detachable structure through a bolt, and the telescopic rod and the central line of the triangular support form an included angle of 120 degrees.
Preferably, the mounting plate passes through the draw-in groove and constitutes the block structure with the telescopic link, and closely laminate between the outer wall of mounting plate and the inner wall of telescopic link between the two.
Preferably, the support columns form a rotating structure through the fastening shafts and the positioning holes, and the support columns and the fastening shafts are vertically distributed.
Preferably, the telescopic rod forms a lifting structure with the support column through the slide rail, and the telescopic rod and the support column are vertically distributed.
Compared with the prior art, the beneficial effects of the utility model are that: this soil survey and drawing is provided with the mounting plate with survey and drawing pole of being convenient for height-adjusting, at first user's accessible draw-in groove carries out the block with the mounting plate from the telescopic link or dismantles, because closely laminating between the outer wall of mounting plate and the inner wall of telescopic link between the two, the clearance of both surface contacts has been reduced, frictional force between the two has been improved, make in the firm draw-in groove of block on the telescopic link of mounting plate, telescopic link and support column both the phenomenon of sliding appear under the fixed state, surveying and drawing instrument has been ensured highly surveying and drawing at fixed.
The support column passes through fastening axle and locating hole constitution revolution mechanic, at first the fastening axle can carry out the pivoting of horizontal position on the upper portion of support column, the survey and drawing pole that the altitude mixture control was accomplished that exists of support column fastening axle plays the fixed action, after the position altitude mixture control between the telescopic link and the support column is accomplished, make telescopic link and support column firm between the two be connected through the manual fastening axle of screwing, avoid the telescopic link to appear sliding phenomenon inside the support column.
The telescopic link passes through the slide rail and constitutes elevation structure with the support column, and at first telescopic link accessible slide rail makes the oscilaltion motion of horizontal direction in the inside of support column, and then makes the survey and drawing pole have height-adjusting's function, and after the altitude mixture control was accomplished, through manual fastening shaft of screwing fix the telescopic link at both support columns, the other end of fastening shaft enters into locating hole department on the mounting plate, accomplishes the high fixed work to the survey and drawing pole just so.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic view of the front view of the fastening plate of the present invention;
fig. 3 is a schematic view of a part of an enlarged structure at a in fig. 1 according to the present invention.
In the figure: 1. a triangular bracket; 2. a connecting bolt; 3. a rotating shaft; 4. a bolt; 5. a telescopic rod; 6. a fastening plate; 7. a support pillar; 8. a groove; 9. a fixed block; 10. an external thread; 11. a thimble; 12. a slide rail; 13. fastening the shaft; 14. a card slot; 15. and (7) positioning the holes.
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. 1-3, the present invention provides a technical solution: a height-adjustable surveying and mapping rod for surveying and mapping soil comprises a triangular support 1, a connecting bolt 2, a rotating shaft 3, a bolt 4, a telescopic rod 5, a fastening plate 6, a supporting column 7, a groove 8, a fixing block 9, an external thread 10, a thimble 11, a slide rail 12, a fastening shaft 13, a clamping groove 14 and a positioning hole 15, wherein the connecting bolt 2 is arranged at the lower end of the outside of the triangular support 1, the rotating shaft 3 is arranged outside one side of the connecting bolt 2, the bolt 4 is arranged outside one end of the rotating shaft 3, the telescopic rod 5 is connected outside the other end of the connecting bolt 2, the fastening plate 6 is arranged inside the telescopic rod 5, the supporting column 7 is arranged outside the other end of the telescopic rod 5, the grooves 8 are arranged on two sides of the inner wall of the supporting column 7, the fixing block 9 is arranged at the lower end of the inside, slide rail 12 is provided with on one side of the inside of support column 7, and the upper portion inner wall of support column 7 is provided with fastening shaft 13, and the outside both sides of mounting plate 6 are provided with draw-in groove 14, and the outside of mounting plate 6 is provided with locating hole 15.
The connecting bolt 2 and the telescopic rod 5 form a welding integrated structure, the connecting bolt 2 and the telescopic rod 5 are on the same central axis, the connecting bolt 2 and the telescopic rod 5 are used as main supporting and fixing parts of the whole surveying and mapping rod, and the connecting bolt 2 and the telescopic rod 5 are in welding connection, so that the device is provided with strong bearing and stability, the phenomenon of shaking of instruments connected to the surveying and mapping rod during working is avoided, and the accuracy of land surveying and mapping is guaranteed;
the triangular support 1 and the telescopic rod 5 form a detachable structure through the bolt 4, and the telescopic rod 5 and the central line of the triangular support 1 form an included angle of 120 degrees, firstly, a user can detach or install the telescopic rod 5 from the triangular support 1 through the bolt 4, so that the transportation and installation volume of the whole land surveying and mapping device is reduced, the land surveying and mapping device is convenient to carry, and the telescopic rod 5 and the central line of the triangular support 1 form an included angle of 120 degrees, so that the stability of a surveying and mapping instrument on the triangular support 1 is improved, and the stable operation of the surveying and mapping is ensured;
the fastening plate 6 and the telescopic rod 5 form a clamping structure through the clamping groove 14, the outer wall of the fastening plate 6 and the inner wall of the telescopic rod 5 are tightly attached, firstly, a user can clamp or disassemble the fastening plate 6 from the telescopic rod 5 through the clamping groove 14, and as the outer wall of the fastening plate 6 and the inner wall of the telescopic rod 5 are tightly attached, the gap between the two in surface contact is reduced, the friction force between the two is improved, the fastening plate 6 is firmly clamped in the clamping groove 14 on the telescopic rod 5, the sliding phenomenon of the telescopic rod 5 and the support column 7 in a fixed state is avoided, and the surveying and mapping of the surveying and mapping instrument at a fixed height is ensured;
the supporting column 7 forms a rotating structure through the fastening shaft 13 and the positioning hole 15, the supporting column 7 and the fastening shaft 13 are vertically distributed, firstly, the fastening shaft 13 can rotate around the shaft in the horizontal direction on the upper portion of the supporting column 7, the height-adjusted surveying and mapping rod is fixed by the aid of the fastening shaft 13 of the supporting column, after the height adjustment of the position between the telescopic rod 5 and the supporting column 7 is completed, the telescopic rod 5 is firmly connected with the supporting column 7 by manually screwing the fastening shaft 13, and the telescopic rod 5 is prevented from sliding inside the supporting column 7;
The working principle is as follows: to a soil survey and drawing of this kind with survey and drawing pole convenient to height-adjusting at first connect tripod 1 and telescopic link 5 through connecting bolt 2, user's accessible bolt 4 is dismantled or is installed telescopic link 5 from tripod 1, whole soil survey and drawing device's transportation and installation volume have been reduced, be convenient for carry work to it, because telescopic link 5 constitutes 120 contained angles with the central line of tripod 1, surveying instrument's stability on tripod 1 has been improved, survey and drawing job stabilization's going on has been guaranteed, the height control of survey and drawing pole is accomplished with telescopic link 5 the oscilaltion of horizontal position on slide rail 12 of support column 7 inside afterwards, fix telescopic link 5 at support column 7 two through manual fastening shaft 13 of screwing at last, the other end of fastening shaft 13 enters into locating hole 15 department on mounting plate 6, accomplish just so that the height fixing to survey and drawing pole just so accomplish whole soil survey and drawing with survey and drawing of being convenient for height-adjusting The use process of the rod is drawn.
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 (6)
1. The utility model provides a survey and drawing pole of height-adjusting with being convenient for is surveyed and drawn to soil, includes A-frame (1) and external screw thread (10), its characterized in that: the outer lower end of the triangular support (1) is provided with a connecting bolt (2), a rotating shaft (3) is arranged outside one side of the connecting bolt (2), a bolt (4) is arranged outside one end of the rotating shaft (3), a telescopic rod (5) is connected outside the other end of the connecting bolt (2), a fastening plate (6) is arranged inside the telescopic rod (5), a supporting column (7) is arranged outside the other end of the telescopic rod (5), grooves (8) are formed in two sides of the inner wall of the supporting column (7), a fixing block (9) is arranged at the inner lower end of the supporting column (7), a thimble (11) is arranged outside the other end of the supporting column (7), an external thread (10) is arranged outside the upper end of the thimble (11), a slide rail (12) is arranged on one side of the inner portion of the supporting column (7), and a fastening shaft (, clamping grooves (14) are formed in two sides of the outer portion of the fastening plate (6), and positioning holes (15) are formed in the outer portion of the fastening plate (6).
2. A pole for facilitating height adjustment for earth mapping as claimed in claim 1, wherein: the connecting bolt (2) and the telescopic rod (5) form a welded integral structure, and the connecting bolt (2) and the telescopic rod (5) are on the same central axis.
3. A pole for facilitating height adjustment for earth mapping as claimed in claim 1, wherein: the triangular support (1) and the telescopic rod (5) form a detachable structure through the bolt (4), and the telescopic rod (5) and the central line of the triangular support (1) form an included angle of 120 degrees.
4. A pole for facilitating height adjustment for earth mapping as claimed in claim 1, wherein: the fastening plate (6) and the telescopic rod (5) form a clamping structure through the clamping groove (14), and the outer wall of the fastening plate (6) and the inner wall of the telescopic rod (5) are tightly attached.
5. A pole for facilitating height adjustment for earth mapping as claimed in claim 1, wherein: the supporting columns (7) form a rotating structure through the fastening shafts (13) and the positioning holes (15), and the supporting columns (7) and the fastening shafts (13) are vertically distributed.
6. A pole for facilitating height adjustment for earth mapping as claimed in claim 1, wherein: the telescopic rod (5) and the supporting column (7) form a lifting structure through the sliding rail (12), and the telescopic rod (5) and the supporting column (7) are vertically distributed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021907568.9U CN213333461U (en) | 2020-09-04 | 2020-09-04 | Survey and drawing pole of being convenient for height-adjusting for land survey and drawing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021907568.9U CN213333461U (en) | 2020-09-04 | 2020-09-04 | Survey and drawing pole of being convenient for height-adjusting for land survey and drawing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213333461U true CN213333461U (en) | 2021-06-01 |
Family
ID=76102964
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021907568.9U Active CN213333461U (en) | 2020-09-04 | 2020-09-04 | Survey and drawing pole of being convenient for height-adjusting for land survey and drawing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213333461U (en) |
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2020
- 2020-09-04 CN CN202021907568.9U patent/CN213333461U/en active Active
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