CN114788620A

CN114788620A - Special device for surveying and mapping banded topographic map for railway engineering survey

Info

Publication number: CN114788620A
Application number: CN202210735082.9A
Authority: CN
Inventors: 王凯; 黄士红; 陈�峰; 周培栋; 孙仁刚
Original assignee: Shandong Institute of Geophysical and Geochemical Exploration
Current assignee: Shandong Institute of Geophysical and Geochemical Exploration
Priority date: 2022-06-27
Filing date: 2022-06-27
Publication date: 2022-07-26
Anticipated expiration: 2042-06-27
Also published as: CN114788620B

Abstract

The invention provides a special device for surveying and mapping a banded topographic map for railway engineering survey, which relates to the technical field of surveying and mapping and comprises a supporting shell; an equipment drawer is arranged at the bottom of the inner side of the supporting shell through sliding connection, and a surveying and mapping instrument and a drawing tool are arranged in the equipment drawer; a top groove is formed in the inner side of the top of the supporting shell, and a drawing drawer is arranged on the inner side of the top groove in a sliding connection mode; the top end of the supporting shell is fixedly connected with a top table, and a vertical surface of the bottom end of the top table is rotatably connected with a coiled material roller; two sets of drive wheels about driving the left side through the linkage gear carry out synchronous antiport, can make the drive wheel drive the tooth's socket in upper and lower both sides and convey, can carry out horizontal transmission to the polyester film at transparent resin net top, and convenient to use person carries out the horizontal migration to the drawing and supplyes, has solved traditional isolated plant and has not been convenient for the user to carry out the horizontal migration to the drawing and supplyes, is not convenient for carry out the problem of stably drawing.

Description

Special device for surveying and mapping strip-shaped topographic map for railway engineering survey

Technical Field

The invention relates to the technical field of surveying and mapping, in particular to a special device for surveying and mapping a banded topographic map for railway engineering surveying and mapping.

Background

The strip-shaped topographic map is a topographic map of a long and narrow zone, and is commonly used for alignment and preliminary design on linear engineering paper of railways, roads, canals and the like. Strip-shaped topographic surveying and mapping can be carried out along the line; or a central line is displayed on the existing topographic map and then the site is subjected to supplementary measurement; or draw into banded topography map according to indulging along the line, the cross section achievement, current device is not convenient for carry out coordinate graticule mesh mapping to the drawing bottom, and the person of not being convenient for draws, and the person of not being convenient for carries out the horizontal migration to the drawing and supplyes, and the current device is not convenient for carry out convenient the cutting apart to the drawing and stores.

There is a need for a special device for surveying and mapping a strip-shaped topographic map for railroad engineering surveying so that a user can supplement the drawing by moving the drawing horizontally and stably.

Disclosure of Invention

In view of this, the invention provides a special device for surveying and mapping a belt-shaped topographic map for railway engineering survey, which drives two groups of driving wheels above and below the left side to synchronously and reversely rotate through a linkage gear, so that the driving wheels can drive tooth sockets on the upper side and the lower side to transmit, a polyester film on the top of a transparent resin grid can be horizontally transmitted, and a user can conveniently horizontally move and supplement a drawing.

The invention provides a special device for surveying and mapping a banded topographic map for railway engineering survey, which specifically comprises the following steps: a support housing; an equipment drawer is arranged at the bottom of the inner side of the supporting shell through sliding connection, and a surveying and mapping instrument and a drawing tool are arranged in the equipment drawer; a top groove is formed in the inner side of the top of the supporting shell, and a drawing drawer is arranged on the inner side of the top groove in a sliding connection mode; the top end of the supporting shell is fixedly connected with a top table, a vertical surface of the bottom end of the top table is rotatably connected with a coiled material roller, and the coiled material roller is positioned on the inner side of the top groove; a polyester film is connected and arranged at the outer side of the coiled material roller; tooth grooves vertically penetrate through the left end and the right end of the polyester film; the top of the top table is fixedly connected with a transparent resin grid; the left side and the right side of the top platform are fixedly connected with edge edges, and the edge edges are positioned at the left end and the right end of the transparent resin grid; the top of the edge is fixedly connected with a scale bulge; the back side of the top table top is fixedly connected with a pressure-bearing edge, and the front side and the back side of the pressure-bearing edge are provided with bearing rollers through rotating connection.

Optionally, the top of the front end of the top table is provided with a low-pressure roller through a rotating connection, and the bottom of the front end of the top table is provided with a supporting roller through a rotating connection.

Optionally, a shading ring is fixedly connected to the outer vertical surface of the transparent resin grid, and a spacer is fixedly connected to the inner side of the transparent resin grid.

Optionally, a sealing shell is fixedly connected to the outer side of the right end of the transparent resin grid, a threaded cap is fixedly connected to the top of the sealing shell, and the threaded cap is provided with a fluorescent lamp through threaded connection.

Optionally, a fixing seat is fixedly connected to the right side of the front end of the top platform, a worm is arranged on the inner side of the fixing seat in a rotating connection mode, a hand wheel is arranged on the top of the worm in a coaxial connection mode, a worm wheel is arranged on the inner side of the fixing seat in a rotating connection mode, the worm wheel is meshed with the worm, and a cross shaft is arranged at the left end of the worm wheel in a coaxial connection mode.

Optionally, a transmission bevel gear a is arranged on the left side of the cross shaft through coaxial connection, a top pressure roller is arranged on the left side of the transmission bevel gear a through coaxial connection, and a transmission bevel gear B is arranged on the left side of the top pressure roller through coaxial connection.

Optionally, the left side and the right side of the top platform top are provided with side shafts in a rotating connection mode, the number of the side shafts is two, the front ends of the side shafts are provided with driven bevel gears in a coaxial connection mode, the number of the driven bevel gears is two, and the driven bevel gears at the front ends of the side shafts on the left side and the right side are meshed with the transmission bevel gears a and the transmission bevel gears B respectively.

Optionally, the front side of the side shaft is provided with a linkage bevel gear a through coaxial connection, and the rear side of the side shaft is provided with a linkage bevel gear B through coaxial connection.

Optionally, the front side and the rear side of the edge are fixedly connected with transmission seats, the number of the transmission seats is four, the top and the bottom of the left side of each transmission seat are connected through rotation to form a linkage gear which is meshed with each other, the left side of each linkage gear is provided with a transmission wheel through coaxial connection, the right end of each linkage gear is provided with a linkage bevel gear C through coaxial connection, and the linkage bevel gears C of the transmission seats on the front side and the rear side are meshed with the linkage bevel gear a and the linkage bevel gear B respectively.

Optionally, the top table top is fixedly connected with a support frame at the rear end, the left side and the right side of the support frame are fixedly connected with a vertical pipe, a slide bar is arranged on the inner side of the vertical pipe through sliding connection, a cutting knife is fixedly connected with the bottom end of the slide bar, a return spring is fixedly connected with the bottom end of the vertical pipe, the bottom end of the return spring is fixedly connected with the top of the cutting knife, a roller is arranged on the top of the cutting knife through rotating connection, a cam is arranged on the inner side of the support frame through rotating connection, and a rocking handle is arranged on the rear side of the cam through coaxial connection.

Advantageous effects

1. Compared with the special device for the traditional ribbon-shaped topographic map surveying and mapping work, the special device provided by the embodiments of the invention has the advantages that the fluorescent lamp is started to irradiate the transparent resin grid, then the transparent resin grid can emit light, the bottom of the mylar can transmit light, the mylar can reflect the light-emitting grid, the mylar can be projected as a coordinate grid, and the coordinate grid can be aligned with the scale protrusions by comparing surveying and mapping data of an instrument, so that a user can conveniently perform drawing.

2. By arranging the tooth grooves, after a user penetrates a polyester film on the outer side of the coil roller into the inner sides of the top pressure roller and the low pressure roller, the rear end of the polyester film penetrates into the inner side of the driving wheel on the rear side, the hand wheel can be rotated to drive the worm on the bottom to rotate, the worm can drive the worm wheel to rotate, the worm wheel can drive the transverse shaft coaxial with the worm wheel to rotate, the transverse shaft can drive the top pressure roller on the left side to rotate, the top pressure roller can drive the polyester film extruded on the bottom of the top pressure roller to transmit, the coaxial transmission bevel gear A and transmission bevel gear B can synchronously rotate, the transmission bevel gear A and the transmission bevel gear B can drive the driven bevel gears meshed with the transmission bevel gears to rotate, the two groups of side shafts can synchronously rotate, the linkage bevel gears A and the linkage bevel gears B in the two groups of side shafts can synchronously rotate, and the two groups of side shafts can drive four groups of transmission seats meshed with the linkage bevel gears A and the linkage bevel gears B to rotate The linkage bevel gear C of portion rotates in step, can make linkage bevel gear C drive rather than coaxial linkage gear and rotate, can make the linkage gear drive two sets of drive wheels about the left side and carry out synchronous antiport, can make the drive wheel drive the tooth's socket in both sides from top to bottom and convey, can carry out horizontal transmission to the polyester film at transparent resin net top, and convenient to use person carries out the horizontal migration to the drawing and supplements.

3. Through setting up the cam, after single group map drawing, take out the back with the drawing bucket inside the support housing backward, through rotating the hand wheel, after the mylar backward transmission through the linkage, the user can wave through holding the rocking handle, can make the rocking handle drive rather than coaxial cam rotate, can make the cam drive the gyro wheel and move down, can make the gyro wheel drive the bottom cut apart sword translation down, can make cut apart sword and bearing arris surface cooperation, can cut the mylar, can make the mylar drawing bucket inside of the below that drops after the cutting, can conveniently cut apart the storage to the drawing.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments will be briefly described below.

The drawings in the following description relate to some embodiments of the invention only and are not intended to limit the invention.

In the drawings:

fig. 1 shows a schematic view of the left side perspective of the dedicated device as a whole according to an embodiment of the invention;

fig. 2 shows a schematic view of a rear side solid structure of the whole dedicated device according to an embodiment of the invention;

fig. 3 is a schematic view showing a disassembled three-dimensional structure of the entirety of the exclusive apparatus according to the embodiment of the present invention;

FIG. 4 shows an enlarged partial view of A of FIG. 3 according to an embodiment of the invention;

FIG. 5 illustrates an enlarged partial view of B in FIG. 3 according to an embodiment of the present invention;

FIG. 6 shows a schematic view of a disassembled three-dimensional structure of a dedicated device support housing according to an embodiment of the invention;

FIG. 7 illustrates a partial enlarged schematic view of C in FIG. 6 according to an embodiment of the invention;

fig. 8 shows a schematic diagram of a rear side top perspective structure of the whole dedicated device according to an embodiment of the invention;

FIG. 9 illustrates a partial enlarged schematic view of D in FIG. 8 according to an embodiment of the invention;

FIG. 10 illustrates a schematic view of a top perspective of a special purpose device support stand according to an embodiment of the present invention;

fig. 11 shows a partially enlarged schematic view of F in fig. 10 according to an embodiment of the present invention.

List of reference numerals

1. A support housing;

101. an equipment drawer; 102. a top groove; 1021. drawing drawers; 103. a coil roll; 1031. a polyester film; 1032. a tooth socket;

2. a top stage;

201. transparent resin grids; 2011. a containment vessel; 2012. a threaded cap; 2013. a fluorescent lamp; 2014. a spacer filler; 202. the scales are raised; 203. a low-pressure roller; 204. a support roller; 205. a shading ring; 206. edge edges;

3. a fixed seat;

301. a worm; 3011. a hand wheel; 302. a worm gear; 3021. a horizontal axis; 3022. a transmission bevel gear A; 3023. a top pressure roller; 3024. a transmission bevel gear B; 303. a side shaft; 3031. a driven bevel gear; 3032. linkage bevel gear A; 3033. linkage bevel gear B;

4. a transmission seat;

401. a linkage gear; 402. a driving wheel; 403. linkage bevel gear C;

5. a support frame;

501. a vertical tube; 5011. a slide bar; 502. a dividing knife; 5021. a return spring; 5022. a roller; 503. a rocking handle; 5031. a cam;

6. pressure-bearing edges;

601. and a carrying roller.

Detailed Description

In order to make the objects, aspects and advantages of the embodiments of the present invention more apparent, the embodiments of the present invention will be described in detail with reference to the accompanying drawings. Unless otherwise indicated, terms used herein have the ordinary meaning in the art. Like reference symbols in the various drawings indicate like elements.

The first embodiment is as follows: please refer to fig. 1 to fig. 11:

the invention provides a special device for surveying and mapping a banded topographic map for railway engineering survey, which comprises the following components: a support housing 1; the bottom of the inner side of the supporting shell 1 is provided with an equipment drawer 101 through sliding connection, and a surveying instrument and a drawing tool are arranged in the equipment drawer 101; a top groove 102 is formed in the inner side of the top of the support shell 1, and a drawing drawer 1021 is arranged in the inner side of the top groove 102 in a sliding connection mode; the top end of the supporting shell 1 is fixedly connected with a top platform 2, a vertical surface of the bottom end of the top platform 2 is rotatably connected with a coiled material roller 103, and the coiled material roller 103 is positioned on the inner side of the top groove 102; a polyester film 1031 is connected and arranged on the outer side of the coil roll 103; the left end and the right end of the polyester film 1031 are vertically penetrated with a tooth socket 1032; the top of the top table 2 is fixedly connected with a transparent resin grid 201; the left side and the right side of the top platform 2 are fixedly connected with edge 206, and the edge 206 is positioned at the left end and the right end of the transparent resin grid 201; the top of the edge 206 is fixedly connected with a scale bulge 202; the rear side of the top platform 2 is fixedly connected with a pressure-bearing edge 6, the front side and the rear side of the pressure-bearing edge 6 are provided with bearing rollers 601 through rotating connection, the top of the front end of the top platform 2 is provided with a low-pressure roller 203 through rotating connection, and the bottom of the front end of the top platform 2 is provided with a supporting roller 204 through rotating connection.

As shown in fig. 5 and 6, a shading ring 205 is fixedly connected to an outer vertical surface of a transparent resin grid 201, a space filler 2014 is fixedly connected to an inner side of the transparent resin grid 201, a sealing shell 2011 is fixedly connected to an outer side of a right end of the transparent resin grid 201, a threaded cap 2012 is fixedly connected to a top of the sealing shell 2011, a fluorescent lamp 2013 is arranged on the threaded cap 2012 in a threaded connection manner, the transparent resin grid 201 can emit light after the fluorescent lamp 2013 irradiates the transparent resin grid 201 by starting the fluorescent lamp 2013, the bottom of a mylar 1031 can transmit light, the mylar 1031 can reflect the light emitting grid, the mylar 1031 can be projected as a coordinate grid, and the grid and a scale protrusion 202 can be aligned to facilitate drawing by a user by comparing surveying and mapping data of an instrument.

As shown in fig. 1 to 9, a fixed seat 3 is fixedly connected to the right side of the front end of a top platform 2, a worm 301 is arranged inside the fixed seat 3 through a rotary connection, a hand wheel 3011 is arranged on the top of the worm 301 through a coaxial connection, a worm wheel 302 is arranged inside the fixed seat 3 through a rotary connection, the worm wheel 302 is meshed with the worm 301, a horizontal shaft 3021 is arranged on the left end of the worm wheel 302 through a coaxial connection, a transmission bevel gear a3022 is arranged on the left side of the horizontal shaft 3021 through a coaxial connection, a top pressure roller 3023 is arranged on the left side of the transmission bevel gear a3022 through a coaxial connection, a transmission bevel gear B3024 is arranged on the left side of the top pressure roller 3023 through a coaxial connection, side shafts 303 are arranged on the left and right sides of the top platform 2 through a rotary connection, the number of the side shafts 303 is two, driven bevel gears 3031 are arranged on the front ends of the side shafts 303 through a coaxial connection, the driven bevel gears 3031 are arranged in two groups, the front ends of the side shafts 3031 on the left and right sides are respectively meshed with the transmission bevel gears 3024, a linkage bevel gear A3032 is coaxially connected with the front side of the side shaft 303, a linkage bevel gear B3033 is coaxially connected with the rear side of the side shaft 303, transmission seats 4 are fixedly connected with the front side and the rear side of the edge 206, the number of the transmission seats 4 is four, the top and the bottom of the left side of each transmission seat 4 are rotatably connected with a linkage gear 401 which is meshed with each other, a transmission wheel 402 is coaxially connected with the left side of each linkage gear 401, a linkage bevel gear C403 is coaxially connected with the right end of each linkage gear 401, the linkage bevel gears C403 of the transmission seats 4 on the front side and the rear side are respectively meshed with the linkage bevel gear A3032 and the linkage bevel gear B3033, a user penetrates the mylar 1031 on the outer side of the coil roller 103 into the top pressure roller 3023 and the inner side of the low pressure roller 203, penetrates the rear end of the mylar 1031 into the inner side of the transmission wheel 402 on the rear side, and can drive the worm 301 on the bottom to rotate by rotating the hand wheel 3011, the worm 301 can drive the worm wheel 302 to rotate, the worm wheel 302 can drive the horizontal shaft 3021 coaxial with the worm wheel 302 to rotate, the horizontal shaft 3021 can drive the top pressure roller 3023 on the left side to rotate, the top pressure roller 3023 can drive the mylar 1031 pressed at the bottom of the top pressure roller to transmit, the coaxial transmission bevel gear a3022 and transmission bevel gear B3024 can synchronously rotate, the transmission bevel gear a3022 and the transmission bevel gear B3024 can drive the driven bevel gear 3031 engaged with the transmission bevel gear to rotate, the two groups of side shafts 303 can synchronously rotate, the linkage bevel gears a3032 and the linkage bevel gears B3033 in the two groups of side shafts 303 can synchronously rotate, the two groups of side shafts 303 can drive the linkage bevel gears C403 in the four groups of transmission seats 4 engaged with the linkage bevel gears a3032 and the linkage bevel gears B3033 to synchronously rotate, and the linkage bevel gears C403 can drive the linkage bevel gears 401 coaxial with the linkage bevel gears 401 to rotate, can make linkage gear 401 drive two sets of drive wheel 402 about the left side and carry out synchronous antiport, can make drive wheel 402 drive tooth's socket 1032 in upper and lower both sides and convey, can carry out horizontal transmission to the polyester film 1031 at transparent resin net 201 top.

As shown in fig. 10 to 11, a supporting frame 5 is fixedly connected to the rear end of the top platform 2, vertical tubes 501 are fixedly connected to the left and right sides of the supporting frame 5, a sliding rod 5011 is slidably connected to the inside of the vertical tube 501, a dividing knife 502 is fixedly connected to the bottom end of the sliding rod 5011, a return spring 5021 is fixedly connected to the bottom end of the vertical tube 501, the bottom end of the return spring 5021 is fixedly connected to the top of the dividing knife 502, a roller 5022 is rotatably connected to the top of the dividing knife 502, a cam 5031 is rotatably connected to the inside of the supporting frame 5, a rocking handle 503 is coaxially connected to the rear side of the cam 5031, after drawing a single-group map, the drawing drawer 1021 is drawn backwards in the supporting housing 1, and then the rocking handle 3011 is rotated to transport the mylar 1031 backwards by linkage, and a user can rock the rocking handle 503 to make the rocking handle 503 drive the cam 5031 coaxial therewith to rotate, can make cam 5031 drive gyro wheel 5022 remove downwards, can make gyro wheel 5022 drive the segmentation sword 502 translation down of bottom, can make segmentation sword 502 and the 6 surface cooperation of pressure-bearing arris, can cut mylar 1031, can make mylar 1031 drawing after the cutting drop inside drawing drawer 1021 of below, can carry out convenient division to the drawing and store.

The specific use mode and function of the embodiment are as follows: in the invention, when in use, after a user draws out the equipment drawer 101 to take out surveying and mapping equipment such as a total station to survey and map terrain, the user penetrates the mylar 1031 on the outer side of the coil roller 103 into the inner sides of the top pressure roller 3023 and the low pressure roller 203, penetrates the rear end of the mylar 1031 into the inner side of the rear transmission wheel 402, and rotates the hand wheel 3011 to make the hand wheel 3011 drive the worm 301 on the bottom to rotate, to make the worm 301 drive the worm wheel 302 to rotate, to make the worm wheel 302 drive the horizontal shaft 3021 coaxial with the worm wheel 302 to rotate, to make the horizontal shaft 3021 drive the top pressure roller 3023 on the left side to rotate, to make the top pressure roller 3023 drive the mylar 1031 pressed on the bottom to transmit, to make the coaxial transmission bevel gear A3022 and transmission bevel gear B3024 synchronously rotate, to make the transmission bevel gear A3022 and transmission bevel gear B3024 drive the driven bevel gear 3031 meshed with the transmission bevel gear A3024 to rotate, the two groups of side shafts 303 can be synchronously rotated, the linkage bevel gears A3032 and the linkage bevel gears B3033 in the two groups of side shafts 303 can be synchronously rotated, the two groups of side shafts 303 can drive the linkage bevel gears C403 in the four groups of transmission seats 4 meshed with the linkage bevel gears A3032 and the linkage bevel gears B3033 to synchronously rotate, the linkage bevel gears C403 can drive the linkage gears 401 coaxial with the linkage bevel gears C403 to rotate, the linkage gears 401 can drive the two groups of transmission wheels 402 at the upper and lower sides of the left side to synchronously rotate in the opposite direction, the transmission wheels 402 can drive the tooth sockets 1032 at the upper and lower sides to transmit, the polyester film 1031 at the top of the transparent resin grid 201 can be horizontally transmitted, the fluorescent lamp 2013 can be started to irradiate the transparent resin grid 201 to enable the transparent resin grid 201 to emit light and the bottom of the polyester film 1031 to transmit light, the mylar 1031 may be caused to mirror the lighting grid, a coordinate grid projection may be performed on the mylar 1031, by comparing the surveying and mapping data of the instrument, by aligning the grid with the scale protrusions 202, the user can conveniently draw, after the single group of maps are drawn, the paper drawer 1021 is drawn back inside the support housing 1, after the mylar 1031 is transferred backward by the linkage by rotating the hand wheel 3011, the user can shake by holding the rocking handle 503, the rocking handle 503 can drive the cam 5031 coaxial with the rocking handle to rotate, the cam 5031 can drive the roller 5022 to move downwards, the roller 5022 can drive the bottom parting blade 502 to move downwards, the parting blade 502 can be matched with the surface of the pressure bearing edge 6, can cut polyester film 1031, can make the polyester film 1031 drawing after the cutting drop inside drawing drawer 1021 of below, can carry out convenient partition to the drawing and store.

Finally, it should be noted that, when describing the positions of the components and the matching relationship therebetween, the present invention is usually illustrated by one/a pair of components, however, it should be understood by those skilled in the art that such positions, matching relationship, etc. are also applicable to other/other pairs of components. The above description is intended to be illustrative of the present invention and is not intended to limit the scope of the invention, which is defined by the appended claims.

Claims

1. A device dedicated to the work of mapping a strip-shaped topographic map for railroad engineering surveying, characterized in that it comprises: a support housing (1); an equipment drawer (101) is arranged at the bottom of the inner side of the supporting shell (1) in a sliding connection mode, and a surveying instrument and a drawing tool are arranged inside the equipment drawer (101); a top groove (102) is formed in the inner side of the top of the supporting shell (1), and a drawing drawer (1021) is arranged on the inner side of the top groove (102) in a sliding connection mode;

the top end of the supporting shell (1) is fixedly connected with a top platform (2), a coiled material roller (103) is arranged at the vertical face of the bottom end of the top platform (2) in a rotating connection mode, and the coiled material roller (103) is located on the inner side of the top groove (102); a polyester film (1031) is connected and arranged on the outer side of the coil roller (103); tooth grooves (1032) vertically penetrate through the left end and the right end of the polyester film (1031);

the top of the top table (2) is fixedly connected with a transparent resin grid (201); the left side and the right side of the top platform (2) are fixedly connected with edge ribs (206), and the edge ribs (206) are positioned at the left end and the right end of the transparent resin grid (201); the top of the edge (206) is fixedly connected with a scale bulge (202); the rear side of the top platform (2) is fixedly connected with a pressure-bearing edge (6), and the front side and the rear side of the pressure-bearing edge (6) are connected with a bearing roller (601) through rotation.

2. The special device for surveying and mapping the zonal topographic map for the railroad engineering survey as claimed in claim 1, wherein the top of the front end of the top table (2) is provided with a low pressure roller (203) through a rotary connection, and the bottom of the front end of the top table (2) is provided with a supporting roller (204) through a rotary connection.

3. The special device for mapping the zonal topographic map for the railway engineering survey as claimed in claim 1, wherein a shading ring (205) is fixedly connected to the outer vertical surface of the transparent resin grid (201), and a spacer filler (2014) is fixedly connected to the inner side of the transparent resin grid (201).

4. The special device for surveying and mapping the zonal topographic map for the railway engineering survey as claimed in claim 1, wherein a closed shell (2011) is fixedly connected to the outer side of the right end of the transparent resin grid (201), a threaded cap (2012) is fixedly connected to the top of the closed shell (2011), and the threaded cap (2012) is provided with the fluorescent lamp (2013) through threaded connection.

5. The special device for surveying and mapping the banded topographic map for the railway engineering survey as claimed in claim 1, wherein a fixed seat (3) is fixedly connected to the right side of the front end of the top table (2), a worm (301) is arranged on the inner side of the fixed seat (3) through rotating connection, a hand wheel (3011) is arranged on the top of the worm (301) through coaxial connection, a worm wheel (302) is arranged on the inner side of the fixed seat (3) through rotating connection, the worm wheel (302) is meshed with the worm (301), and a transverse shaft (3021) is arranged on the left end of the worm wheel (302) through coaxial connection.

6. The special device for mapping belt-shaped topographic maps for railroad engineering survey, as claimed in claim 5, wherein the left side of the cross shaft (3021) is coaxially connected with a transmission bevel gear A (3022), the left side of the transmission bevel gear A (3022) is coaxially connected with a press roller (3023), and the left side of the press roller (3023) is coaxially connected with a transmission bevel gear B (3024).

7. The special device for mapping belt-shaped topographic maps for railway engineering surveys as claimed in claim 6, wherein the top table (2) is provided with side shafts (303) on the left and right sides of the top portion thereof by a rotary connection, the number of the side shafts (303) is set to two, the front ends of the side shafts (303) are provided with driven bevel gears (3031) by a coaxial connection, the number of the driven bevel gears (3031) is set to two, and the driven bevel gears (3031) on the front ends of the side shafts (303) on the left and right sides are respectively engaged with the transmission bevel gear A (3022) and the transmission bevel gear B (3024).

8. The special device for belt topographic mapping work for railway engineering survey according to claim 7, wherein the front side of the side shaft (303) is provided with a linked bevel gear a (3032) through a coaxial connection, and the rear side of the side shaft (303) is provided with a linked bevel gear B (3033) through a coaxial connection.

9. The special device for mapping the belt-shaped topographic map for the railroad engineering survey as claimed in claim 8, wherein the front and rear sides of the edge (206) are fixedly connected with the driving seats (4), the number of the driving seats (4) is set to four, the top and the bottom of the left side of the driving seat (4) are rotatably connected with the driving gears (401) which are meshed with each other, the left side of the driving gear (401) is coaxially connected with the driving wheel (402), the right end of the driving gear (401) is coaxially connected with the driving bevel gear C (403), and the driving bevel gears C (403) of the driving seats (4) at the front and rear sides are meshed with the driving bevel gear a (3032) and the driving bevel gear B (3033), respectively.

10. The special device for mapping the zonal topographic map for the railroad engineering survey as claimed in claim 1, wherein the top platform (2) is fixedly connected with a supporting frame (5) at the rear end of the top, the supporting frame (5) is fixedly connected with a vertical pipe (501) at the left and right sides, a sliding rod (5011) is arranged at the inner side of the vertical pipe (501) through sliding connection, a splitting knife (502) is fixedly connected with the bottom end of the sliding rod (5011), a return spring (5021) is fixedly connected with the bottom end of the vertical pipe (501), the bottom end of the return spring (5021) is fixedly connected with the top of the splitting knife (502), a roller (5022) is arranged at the top of the splitting knife (502) through rotating connection, a cam (5031) is arranged at the inner side of the supporting frame (5) through rotating connection, and a rocking handle (503) is arranged at the rear side of the cam (5031) through coaxial connection.