Surveying and mapping rod
Technical Field
The utility model relates to the technical field of surveying and mapping equipment, in particular to a surveying and mapping rod.
Background
The surveying and mapping research measures and calculates the geometric position, the shape and the gravitational field of the earth, measures the geometric distribution of the natural shape and the artificial facilities of the earth surface according to the geometric position, the shape and the gravitational field of the earth, combines the geographic distribution of certain social information and natural information, compiles the theoretical and technical disciplines of maps and thematic maps of various scales in the global and local areas, is also called surveying and mapping, comprises two main contents of measuring and mapping, and the surveying and mapping has wide application in economic construction and national defense construction;
through retrieval, a surveying and mapping rod with the publication number of CN213422199U is disclosed, and relates to the surveying and mapping field. The surveying and mapping rod is more convenient to move through the roller, when the surveying and mapping rod is placed on the soil, the staff rotates the steering rudder, so that one group of screw rods move downwards, the one group of screw rods move downwards to drive the cone heads to move downwards to be inserted into the soil, the surveying and mapping rod is placed on the soil more stably, when the surveying and mapping rod is placed on the cement hard ground, the staff rotates the other group of screw rods, so that the brake plate moves downwards to be in contact with the ground, the rubber pad is arranged at the bottom of the brake plate, friction with the ground is increased, the surveying and mapping rod is placed on the cement hard more conveniently, and the roller is prevented from sliding automatically;
although current mapping pole satisfies user's user demand to a certain extent, but still there is certain problem in the in-process of using, if current mapping pole carries through the segmentation mode more, although portable at certain degree, still occupy more space, be unfavorable for the turnover use, current mapping pole inserts ground through the toper piece of bottom and fixes, although can make it fix, nevertheless can't confirm the straightness that hangs down of mapping pole, influences the survey and drawing effect.
Disclosure of Invention
The present utility model is directed to a surveying pole to solve the above-mentioned problems.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a survey and drawing pole, includes the survey and drawing sleeve, the inside activity of survey and drawing sleeve alternates there is first telescopic link, the inside movable sleeve of first telescopic link is equipped with the second telescopic link, be provided with adjusting part between first telescopic link and survey and drawing sleeve and the second telescopic link, the telescopic lower extreme movable sleeve of survey and drawing is equipped with the collar, the equal fixed mounting in both sides of collar has the mounting bracket, the inside movable mounting of mounting bracket has the supporting shoe, three be provided with movable part between the supporting shoe.
Preferably, threaded holes are formed in the three lower ends of the supporting blocks, movable screws are movably inserted in the threaded holes, the lower ends of the movable screws are movably inserted in the outer sides of the supporting blocks, conical feet are fixedly arranged at the ends of the movable screws, and anti-sliding blocks are arranged on the outer sides of the surfaces of the conical feet.
Preferably, the adjusting assembly comprises a first adjusting screw sleeve, the first adjusting screw sleeve is movably mounted at the upper end of the surveying and mapping sleeve, the diameter of the first adjusting screw sleeve is equal to that of the surveying and mapping sleeve, and the first adjusting screw sleeve is in threaded connection with the first telescopic rod.
Preferably, the upper end of the first telescopic rod is movably provided with a second adjusting screw sleeve, the diameter of the second adjusting screw sleeve is equal to that of the first telescopic rod, and the second adjusting screw sleeve is in threaded internal connection with the second telescopic rod.
Preferably, the limiting grooves are formed in two sides of the inner walls of the mapping sleeve and the first telescopic rod, and limiting blocks matched with the limiting grooves are fixedly arranged on two sides of the lower ends of the first telescopic rod and the second telescopic rod.
Preferably, the surface of the surveying sleeve is fixedly provided with a level meter.
Preferably, the movable assembly comprises an adjusting screw, the adjusting screw is movably mounted at the middle position of the lower end of the surveying and mapping sleeve, and a rotating handle is fixedly mounted at the lower end of the adjusting screw.
Preferably, the outside movable mounting of adjusting screw has the expansion ring, the both sides of expansion ring all movable mounting has movable support rod, the one end and the supporting shoe swing joint of movable support rod.
Compared with the prior art, the utility model has the beneficial effects that:
1. the utility model has simple structure, the whole device has stable placement effect through the arrangement of the movable assembly, a user rotates the rotary handle, the rotary handle drives the adjusting screw rod to move towards the inside of the surveying and mapping sleeve, the adjusting screw rod drives the movable ring to move upwards, the movable ring drives the supporting blocks to rotate through the movable supporting rods, the supporting blocks rotate by taking the connecting point with the mounting frame as the circle center, the three supporting blocks are unfolded, the conical foundation at the lower end of the supporting blocks is inserted into the ground, the surveying and mapping sleeve is convenient to stably place, part of the ground is uneven, the user can rotate the movable screw rod, the movable screw rod moves towards the inside or the outside of the supporting blocks under the action of the threaded hole, and the distance between the supporting blocks and the conical foundation is adjusted, so that the conical foundation can be contacted with the ground, and the stable placement of the surveying and mapping sleeve is prevented from being influenced because the ground is uneven;
2. according to the utility model, through the arrangement of the adjusting assembly, the whole device has a good telescopic effect, the user rotates the second adjusting screw sleeve, the limiting block is matched with the limiting groove, the second telescopic rod moves upwards or downwards along the first telescopic rod along with the rotation of the second adjusting screw sleeve under the action of the screw thread, the first telescopic rod and the second telescopic length are adjusted, the user rotates the first adjusting screw sleeve, the limiting block is matched with the limiting groove, the first telescopic rod moves upwards or downwards along with the rotation of the first adjusting screw sleeve under the action of the screw thread, the lengths of the first telescopic rod and the mapping sleeve are adjusted, and the length of the whole device is adjusted under the action of the first adjusting screw sleeve and the second adjusting screw sleeve.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the bottom structure of the present utility model;
FIG. 3 is a schematic side cross-sectional view of the present utility model;
fig. 4 is an enlarged schematic view of the structure of fig. 3 a according to the present utility model.
In the figure: 1. a mapping sleeve; 2. a level gauge; 3. the first adjusting screw sleeve; 4. a first telescopic rod; 5. the second adjusting screw sleeve; 6. a second telescopic rod; 7. a mounting ring; 8. a mounting frame; 9. a support block; 10. rotating the handle; 11. a movable screw; 12. conical foot margin; 13. adjusting a screw; 14. a movable support rod; 15. a movable ring; 16. a limit groove; 17. and a limiting block.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1 to 3, an embodiment of the present utility model provides: the utility model provides a mapping rod, including mapping sleeve 1, mapping sleeve 1's fixed surface installs level meter 2, mapping sleeve 1's inside activity is interluded has first telescopic link 4, first telescopic link 4's inside movable sleeve is equipped with second telescopic link 6, be provided with adjusting part between first telescopic link 4 and mapping sleeve 1 and the second telescopic link 6, adjusting part includes first adjusting screw 3, first adjusting screw 3 movable mounting is in mapping sleeve 1's upper end, first adjusting screw 3's diameter equals with mapping sleeve 1's diameter, first adjusting screw 3 and first telescopic link 4 threaded connection, first telescopic link 4's upper end movable mounting has second adjusting screw 5, second adjusting screw 5's diameter equals with first telescopic link 4's diameter, second adjusting screw 5 and second telescopic link 6 screw thread internal connection, spacing groove 16 has all been seted up to the both sides of mapping sleeve 1 and first telescopic link 4 inner wall, first telescopic link 4 and the both sides of second telescopic link 6 lower extreme fixed mounting have with spacing groove 16 matched with stopper 17.
The user rotates the second adjusting screw sleeve 5, the limiting block 17 is matched with the limiting groove 16, so that the second telescopic rod 6 moves upwards or downwards along with the rotation of the second adjusting screw sleeve 5 along with the first telescopic rod 4, the lengths of the first telescopic rod 4 and the second telescopic rod 6 are adjusted, the user rotates the first adjusting screw sleeve 3, the limiting block 17 is matched with the limiting groove 16, the first telescopic rod 4 moves upwards or downwards along with the rotation of the first adjusting screw sleeve 3 under the action of the threads, the lengths of the first telescopic rod 4 and the mapping sleeve 1 are adjusted, and the length of the whole device is adjusted under the action of the first adjusting screw sleeve 3 and the second adjusting screw sleeve 5.
Example 2
Referring to fig. 1 to 3, an embodiment of the present utility model provides: the utility model provides a survey and drawing pole, the lower extreme movable sleeve of survey and drawing sleeve 1 is equipped with collar 7, the equal fixed mounting in both sides of collar 7 has mounting bracket 8, the inside movable mounting of mounting bracket 8 has supporting shoe 9, be provided with movable assembly between three supporting shoe 9, movable assembly includes adjusting screw 13, adjusting screw 13 movable mounting is in the intermediate position department of survey and drawing sleeve 1 lower extreme, the lower extreme fixed mounting of adjusting screw 13 has rotation handle 10, the outside movable mounting of adjusting screw 13 has expansion ring 15, the equal movable mounting in both sides of expansion ring 15 has movable support rod 14, the one end and the supporting shoe 9 swing joint of movable support rod 14.
Wherein, the user rotates and rotates handle 10, rotates handle 10 and drives adjusting screw 13 to remove to the inside of survey and drawing sleeve 1, and adjusting screw 13 drives expansion ring 15 and upwards removes, and expansion ring 15 drives supporting shoe 9 through movable support rod 14 and rotates, and supporting shoe 9 uses the tie point with mounting bracket 8 to rotate as the centre of a circle, expandes three supporting shoes 9 for toper lower limb 12 of supporting shoe 9 inserts subaerial, is convenient for place survey and drawing sleeve 1 steadily.
Example 3
Referring to fig. 2 and 4, an embodiment of the present utility model is provided: screw holes are formed in the lower ends of the three supporting blocks 9, movable screws 11 are movably inserted in the screw holes, the lower ends of the movable screws 11 are movably inserted in the outer sides of the supporting blocks 9, conical feet 12 are fixedly arranged at the ends of the supporting blocks, and anti-slip blocks are arranged on the outer sides of the surfaces of the conical feet 12.
Wherein, partial ground is uneven, and the user can rotate movable screw 11, and movable screw 11 removes to the inside or the outside of supporting shoe 9 under the effect of screw hole, adjusts the distance between supporting shoe 9 and the toper lower margin 12 for toper lower margin 12 can contact with ground, prevents because ground is uneven, influences the steady of survey and drawing sleeve 1 and places.
Working principle: the user rotates and rotates handle 10, rotate handle 10 and drive adjusting screw 13 and remove to the inside of surveying and mapping sleeve 1, adjusting screw 13 drives expansion ring 15 and upwards remove, expansion ring 15 drives supporting shoe 9 through movable strut 14 and rotates, supporting shoe 9 rotates with the tie point with mounting bracket 8 as the centre of a circle, three supporting shoes 9 expand, make the toper lower limb 12 of supporting shoe 9 insert subaerial, be convenient for carry out stable placement to surveying and mapping sleeve 1, partial ground is unsmooth, the user can rotate movable screw 11, movable screw 11 moves to the inside or the outside of supporting shoe 9 under the effect of screw hole, distance between adjusting supporting shoe 9 and the toper lower limb 12, make toper lower limb 12 can contact with the ground, prevent because the ground is unsmooth, influence the steady placing of surveying and mapping sleeve 1, the user rotates second adjusting screw 5, stopper 17 cooperatees with spacing groove 16, make second telescopic link 6 under the effect of screw thread, along with the rotation of second adjusting screw 5, be convenient for carry out stable placing to surveying and mapping sleeve 1, partial ground is unsmooth, the effect of first telescopic link 4 and second telescopic link 6, the length that first telescopic link 4 and first telescopic link 3 and 3 make the whole length of first adjusting screw 1 down the telescopic link 1 down, the length of first adjusting screw 3 down the telescopic link 1 is the whole, the length of the telescopic link 3 is the length of the telescopic link 1.
The foregoing is merely exemplary embodiments of the present utility model, and specific structures and features that are well known in the art are not described in detail herein. It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.