CN219013780U

CN219013780U - Adjustable surveying and mapping frame for topographic map surveying and mapping

Info

Publication number: CN219013780U
Application number: CN202223258654.3U
Authority: CN
Inventors: 梁沛; 梁世强; 梁娟; 郑雯丹; 孙澳龙; 张艺凤
Original assignee: Weihai Sanyuan Surveying And Mapping Engineering Co ltd
Current assignee: Weihai Sanyuan Surveying And Mapping Engineering Co ltd
Priority date: 2022-12-06
Filing date: 2022-12-06
Publication date: 2023-05-12
Anticipated expiration: 2032-12-06

Abstract

The utility model discloses an adjustable surveying and mapping frame for surveying and mapping of a topographic map, and particularly relates to the technical field of surveying and mapping frames, which comprises a fixed plate, wherein three telescopic rods which are distributed at equal intervals are movably connected to the outer end of the fixed plate through a hinged support, a lifting box is fixedly arranged at the bottom end of the fixed plate, a threaded cylinder is movably connected inside the lifting box through a bearing, the bottom end of the threaded cylinder penetrates through the lifting box and extends out of the bottom end of the lifting box, a worm wheel is arranged at the top end of the threaded cylinder in a penetrating manner, a worm is meshed with the left end of the worm wheel, the front end of the worm penetrates through the lifting box and extends out of the front end of the lifting box, a limiting plate is connected to the outer end of the threaded cylinder through threads, three first connecting rods are movably connected to the outer end of the limiting plate through the hinged support, and a horizontal device for observing whether the surveying and mapping frame is in a horizontal state is arranged at the bottom end of the threaded rod. The utility model is not only applicable to different terrains, but also can prevent the angle of the surveying instrument from shaking in the moving process, and improves the stability.

Description

Adjustable surveying and mapping frame for topographic map surveying and mapping

Technical Field

The utility model relates to the technical field of surveying and mapping frames, in particular to an adjustable surveying and mapping frame for topographic map surveying and mapping.

Background

The topography measurement is the operation of mapping topography, namely, the projection position and the elevation of the ground object and the topography on the horizontal plane of the earth are measured, and the projection position and the elevation are reduced according to a certain proportion, the topography measurement mainly adopts an aerial photogrammetry method, and comprises control measurement and fragment measurement, and according to the different instruments, the fragment measurement mainly comprises a flat plate meter mapping method, a small flat plate meter and theodolite combined mapping method, a theodolite mapping method and the like.

For example, in chinese patent application with application number 202121859168.X, fixedly connected with screw thread piece between the left and right sides of sleeve inner chamber, the inside wall threaded connection of screw thread piece has the threaded rod, the first supporting legs of bottom fixedly connected with of screw thread piece, telescopic left side wall is provided with first circular arc board, telescopic right side wall is provided with the second circular arc board, through bolt threaded connection between first circular arc board and the second circular arc board, the inside wall of first circular arc board and second circular arc board is all fixedly connected with elastic block, the inside wall of first circular arc board and second circular arc board just is located the equal fixedly connected with first spring of lateral wall of elastic block, two sets of one end fixedly connected with clamping plate that first spring is relative.

The following problems still remain in this technology: the second supporting legs that lie in the bottom among the survey and drawing tripod among the technical scheme are fixed in the unable regulation of bottom, can not be applicable to rugged topography, and the device also rotates in the angle of the in-process surveying instrument of removal easily.

Disclosure of Invention

The utility model aims to provide an adjustable surveying and mapping frame for topographic map surveying and mapping, which not only can adapt to different terrains, but also can prevent the angle of a surveying and mapping instrument from shaking in the moving process and improve the stability so as to solve the defects in the technology.

In order to achieve the above object, the present utility model provides the following technical solutions: the utility model provides a survey and drawing frame with adjustable topography survey and drawing, includes the fixed plate, the fixed plate outer end has three equidistant telescopic link that distributes through free bearing swing joint, fixed plate bottom mounting is equipped with the lift case, the inside threaded section of thick bamboo that has through bearing swing joint of lift case, threaded section of thick bamboo bottom runs through the lift case and extends the lift case bottom, threaded section of thick bamboo top runs through and is equipped with the worm wheel, worm wheel left end meshing has the worm, the worm front end runs through the lift case and extends the lift case front end, threaded section of thick bamboo outer end has the limiting plate through threaded connection, the limiting plate outer end has three head rod through free bearing swing joint, the one end that the limiting plate was kept away from to the head rod all passes through free bearing swing joint with the telescopic link inboard, threaded section of thick bamboo is inside to have the threaded rod through bearing swing joint, the threaded rod bottom is equipped with the levelling device who is used for observing whether the survey and drawing frame is in horizontality.

Preferably, the horizontal device is including fixing the alarm box in the threaded rod bottom, the inside stopper that has through spout swing joint of alarm box, stopper bottom mounting is equipped with the connecting rope, connecting rope bottom mounting is equipped with the plumb block, the fixed alarm that is equipped with in alarm box top, the inside tact switch that is equipped with the control alarm of alarm box, the stopper is located tact switch under, can observe the survey and drawing support and be in the horizontality.

Preferably, the fixed plate top has first pivot through bearing swing joint, first pivot top is fixed to be equipped with and places the board, first pivot top runs through and has first bevel gear, first bevel gear is located and places the board bottom, first bevel gear left end meshing has the second bevel gear, the inside fixed second pivot that is equipped with of second bevel gear, the second pivot left end runs through the backup pad and extends the backup pad left end, the second pivot passes through bearing swing joint with the backup pad, the backup pad is fixed to be established in fixed plate top one side, can adjust the angle of surveying instrument.

Preferably, a handle is fixedly arranged at the front end of the worm, so that the worm can be conveniently rotated.

Preferably, three second connecting rods are fixedly arranged at the bottom end of the alarm box, the second connecting rods are uniformly distributed at the bottom end of the alarm box, and the same tripod is fixedly arranged at the bottom end of the second connecting rods and used for observing the direction of the lead block to incline.

Preferably, the bottom end of the telescopic rod is movably connected with a telescopic cylinder through a bearing, a supporting rod is arranged in the telescopic cylinder, the outer end of the telescopic cylinder is connected with a bolt through threads, and the right end of the bolt is inserted in the telescopic cylinder, so that the telescopic rod can be suitable for uneven terrains.

In the technical scheme, the utility model has the technical effects and advantages that:

1. when the height of the utility model is adjusted, the handle drives the limiting plate, the limiting plate drives the telescopic rod to extend the telescopic rod, so that the height of the utility model can be adjusted, when the ground is uneven, the lead block is displaced, the alarm is triggered to give an alarm, a worker is informed that the mapping bracket is not in a horizontal state, the worker needs to rotate the bolt by hand, the supporting rod in the telescopic cylinder is pulled out, the mapping bracket is horizontally adjusted, the utility model can be suitable for uneven terrains, and the utility model can be suitable for different terrains by adjusting the supporting rod;

2. when carrying out angle modulation to the surveying instrument, rotate the second pivot with the hand, the second pivot can drive first bevel gear and rotate, utilizes first bevel gear to drive and places the board and rotate to can carry out angle modulation to the surveying instrument, through the meshing of the screw thread between second bevel gear and the first bevel gear, can prevent to rock at the angle emergence of removing the in-process surveying instrument, improve stability.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

FIG. 1 is a bottom view of the present utility model;

FIG. 2 is a cross-sectional view of the support plate and lift box of the present utility model;

FIG. 3 is a top view of the present utility model;

FIG. 4 is a cross-sectional view of the alarm case of the present utility model;

fig. 5 is a right side view of the present utility model.

Reference numerals illustrate:

1 fixed plate, 2 telescopic link, 3 lifting box, 4 screw thread section of thick bamboo, 5 worm wheel, 6 worm, 7 limiting plate, 8 head rod, 9 threaded rod, 10 alarm box, 11 stopper, 12 connecting rope, 13 plumb blocks, 14 tact switch, 15 alarm, 16 telescopic tube, 17 bracing piece, 18 bolts, 19 first pivot, 20 place the board, 21 first bevel gear, 22 second bevel gear, 23 second pivot, 24 tripod, 25 second connecting rod, 26 handle, 27 backup pad.

Detailed Description

In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.

The utility model provides an adjustable mapping frame for topographic map mapping, which is shown in figures 1-5, and comprises a fixed plate 1, wherein the outer end of the fixed plate 1 is movably connected with three telescopic rods 2 distributed at equal intervals through a hinged support, the bottom end of the fixed plate 1 is fixedly provided with a lifting box 3, the inside of the lifting box 3 is movably connected with a threaded cylinder 4 through a bearing, the bottom end of the threaded cylinder 4 penetrates through the lifting box 3 and extends out of the bottom end of the lifting box 3, the top end of the threaded cylinder 4 is penetrated with a worm wheel 5, the left end of the worm wheel 5 is meshed with a worm 6, the front end of the worm 6 penetrates through the lifting box 3 and extends out of the front end of the lifting box 3, the outer end of the threaded cylinder 4 is movably connected with a limiting plate 7 through threads, the outer end of the limiting plate 7 is movably connected with three first connecting rods 8 through the hinged support, one ends of the first connecting rods 8 far away from the limiting plates 7 are movably connected with the inner sides of the telescopic rods 2 through the hinged support, the inside of the threaded cylinder 4 is movably connected with a threaded rod 9 through the bearing, the front end of the worm 6 is fixedly provided with a handle 26;

when the height of the telescopic device is required to be adjusted, the handle 26 is rotated by hands, the handle 26 can drive the worm 6 to rotate, the right end of the worm 6 is meshed with the worm wheel 5, the worm 6 can drive the worm wheel 5 to rotate, the worm wheel 5 is internally penetrated with the threaded cylinder 4, the worm wheel 5 can drive the threaded cylinder 4 to rotate, the outer end of the threaded cylinder 4 is connected with the limiting plate 7 through threads, the threaded cylinder 4 can drive the limiting plate 7 to move up and down, the outer end of the limiting plate 7 is connected with the first connecting rod 8 through a hinged support, one end of the first connecting rod 8 is movably connected with the telescopic rod 2 through the hinged support, and therefore the limiting plate 7 can drive the telescopic rod 2 to stretch when moving, and the height of the telescopic device can be adjusted.

As shown in fig. 1, 3 and 4, a horizontal device for observing whether the surveying and mapping frame is in a horizontal state is arranged at the bottom end of the threaded rod 9, the horizontal device comprises an alarm box 10 fixed at the bottom end of the threaded rod 9, a limiting block 11 is movably connected to the bottom end of the alarm box 10 through a sliding groove, a connecting rope 12 is fixedly arranged at the bottom end of the limiting block 11, a lead block 13 is fixedly arranged at the bottom end of the connecting rope 12, an alarm 15 is fixedly arranged at the top end of the alarm box 10, a tact switch 14 for controlling the alarm 15 is arranged in the alarm box 10, the limiting block 11 is positioned under the tact switch 14, three second connecting rods 25 are fixedly arranged at the bottom end of the alarm box 10, the same tripod 24 is fixedly arranged at the bottom end of the three second connecting rods 25, a telescopic rod 2 is movably connected with a telescopic cylinder 16 through a bearing, a supporting rod 17 is arranged in the telescopic cylinder 16, the outer end of the telescopic cylinder 16 is connected with a bolt 18 through threads, and the right end of the bolt 18 is spliced in the telescopic cylinder 16;

when the ground surface is uneven, the lead block 13 positioned at the bottom end of the alarm box 10 is displaced, the top end of the lead block 13 is fixedly provided with the connecting rope 12, the top end of the connecting rope 12 is fixedly provided with the limiting block 11, so that the lead block 13 can drive the limiting block 11 to move, the limiting block 11 deflects inside the alarm box 10, the limiting block 11 can touch the tact switch 14, the alarm 15 can alarm, staff is informed that the mapping support is not in a horizontal state, by observing which telescopic rod 2 the lead block 13 deflects inside the tripod 24, by adjusting the telescopic cylinder 16 arranged at the bottom of the telescopic rod 2, the staff needs to rotate the bolt 18 by hand, pull out the supporting rod 17 inside the telescopic cylinder 16, adjust the alarm 15 not to alarm, and then screw the bolt 18, so that the mapping support is in the horizontal state, and the utility model can be suitable for different terrains by adjusting the supporting rod 17.

As shown in fig. 1, 3 and 5, the top end of the fixed plate 1 is movably connected with a first rotating shaft 19 through a bearing, a placing plate 20 is fixedly arranged at the top end of the first rotating shaft 19, a first bevel gear 21 penetrates through the top end of the first rotating shaft 19, the first bevel gear 21 is positioned at the bottom end of the placing plate 20, a second bevel gear 22 is meshed with the left end of the first bevel gear 21, a second rotating shaft 23 is fixedly arranged in the second bevel gear 22, a supporting plate 27 penetrates through the left end of the second rotating shaft 23 and extends out of the left end of the supporting plate 27, the second rotating shaft 23 is movably connected with the supporting plate 27 through a bearing, and the supporting plate 27 is fixedly arranged on one side of the top of the fixed plate 1;

when carrying out angle modulation to the surveying instrument, rotate the second pivot 23 with the hand, the second pivot 23 can drive second bevel gear 22 rotation, second bevel gear 22 top meshing has first bevel gear 21, second bevel gear 22 can drive first bevel gear 21 rotation, first bevel gear 21 top is equipped with places board 20, utilize first bevel gear 21 to drive to place board 20 rotation, thereby can carry out angle modulation to the surveying instrument, through the meshing of the screw thread between second bevel gear 22 and the first bevel gear 21, can prevent that the angle of surveying instrument from taking place to rock at the removal in-process, improve stability.

While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.

Claims

1. Survey and drawing frame with adjustable topography survey and drawing is used, including fixed plate (1), its characterized in that: the utility model discloses a horizontal surveying device, including fixed plate (1), telescopic link (2) that fixed plate (1) outer end has three equidistant distributions through free bearing swing joint, fixed plate (1) bottom mounting is equipped with lift case (3), inside threaded section of thick bamboo (4) that has through bearing swing joint of lift case (3), lift case (3) bottom is run through to threaded section of thick bamboo (4) bottom, threaded section of thick bamboo (4) top runs through and is equipped with worm wheel (5), worm wheel (5) left end meshing has worm (6), worm (6) front end runs through lift case (3) and extends lift case (3) front end, threaded section of thick bamboo (4) outer end has limiting plate (7) through threaded connection, the one end that limiting plate (7) were kept away from to first connecting rod (8) is all through free bearing swing joint with telescopic link (2) inboard, threaded rod (9) are run through inside threaded rod (4), whether be equipped with the horizontal surveying device that is used for the level to survey and drawing the state.

2. An adjustable mapping frame for mapping a topography as claimed in claim 1, wherein: the horizontal device comprises an alarm box (10) fixed at the bottom end of a threaded rod (9), a limiting block (11) is movably connected inside the alarm box (10) through a sliding groove, a connecting rope (12) is fixedly arranged at the bottom end of the limiting block (11), a lead block (13) is fixedly arranged at the bottom end of the connecting rope (12), an alarm (15) is fixedly arranged at the top end of the alarm box (10), a tact switch (14) for controlling the alarm (15) is arranged inside the alarm box (10), and the limiting block (11) is located under the tact switch (14).

3. An adjustable mapping frame for mapping a topography as claimed in claim 1, wherein: the utility model discloses a fixed plate (1) top is through bearing swing joint has first pivot (19), first pivot (19) top is fixed to be equipped with places board (20), first bevel gear (21) have been run through on first pivot (19) top, first bevel gear (21) are located places board (20) bottom, first bevel gear (21) left end meshing has second bevel gear (22), second bevel gear (22) inside is fixed to be equipped with second pivot (23), second pivot (23) left end runs through there is backup pad (27) and extends backup pad (27) left end, second pivot (23) are through bearing swing joint with backup pad (27), backup pad (27) are fixed to be established in fixed plate (1) top one side.

4. An adjustable mapping frame for mapping a topography as claimed in claim 1, wherein: a handle (26) is fixedly arranged at the front end of the worm (6).

5. An adjustable mapping frame for mapping a topography as claimed in claim 2, wherein: the alarm box (10) bottom mounting is equipped with three second connecting rod (25), second connecting rod (25) evenly distributed is in alarm box (10) bottom, and three second connecting rod (25) bottom mounting is equipped with same tripod (24).

6. An adjustable mapping frame for mapping a topography as claimed in claim 1, wherein: the telescopic rod is characterized in that the bottom end of the telescopic rod (2) is movably connected with a telescopic cylinder (16) through a bearing, a supporting rod (17) is arranged inside the telescopic cylinder (16), a bolt (18) is connected to the outer end of the telescopic cylinder (16) through threads, and the right end of the bolt (18) is inserted into the telescopic cylinder (16).