CN220582166U

CN220582166U - Surveying and mapping frame for municipal works

Info

Publication number: CN220582166U
Application number: CN202321968400.2U
Authority: CN
Inventors: 蒋红华
Original assignee: Quzhou Ningyu Construction Co ltd
Current assignee: Quzhou Ningyu Construction Co ltd
Priority date: 2023-07-25
Filing date: 2023-07-25
Publication date: 2024-03-12
Anticipated expiration: 2033-07-25

Abstract

The utility model provides a mapping frame for municipal engineering, which comprises a mapping instrument body, a mounting structure, a base and a folding structure, wherein the base is arranged below the mapping instrument body, three groups of mounting structures are arranged on the upper surface of the base, the mounting structure comprises a mounting tube, a first fixing rod, a mounting seat, a lower pressing sheet and an extrusion column, and three groups of folding structures are arranged on the lower surface of the base. According to the utility model, the mounting structure is arranged, the connecting seat is arranged in the mounting groove on the upper surface of the base, the button is released by a user, the extrusion column is reset under the action of the second spring, the rack is driven to reset by the reset of the extrusion column, one end of the first fixing rod is tightly attached to the inner wall of the fixing groove formed in the side surface of the connecting seat under the action of the elastic force of the first spring, so that the surveying instrument body is fixed, the mounting steps of the tripod and the surveying instrument are simplified, the direction adjustment is still needed after the tripod is connected with the surveying instrument, and the mounting efficiency of the surveying instrument is effectively improved.

Description

Surveying and mapping frame for municipal works

Technical Field

The utility model relates to the technical field of engineering mapping, in particular to a mapping frame for municipal engineering.

Background

The surveying instrument is one data collecting, processing and outputting instrument and device designed for surveying operation. The instrument is used for planning, designing, constructing and managing various orientations, ranging, angle measuring, height measuring, mapping, photogrammetry and other aspects required by measurement work in engineering construction. The main surveying equipment has theodolites and total powerplants etc., surveying instrument needs the cooperation pergola to install in order to guarantee the accuracy of survey data, current pergola is mostly tripod structure, benefitting from the stable characteristic of tripod, can effectively ensure stability when supporting surveying instrument, and the installation level of difference makes the pergola have different inclination for the mounted position that surveying instrument provided, influence surveying instrument levelness, because need highly measure road bed and curb etc. in municipal works, the supporting height of tripod is higher, only need carry out the adjustment inefficiency and the suitability of levelness by adjusting the tripod is poor, and be connected in the mode of mostly threaded connection between surveying instrument and the tripod, need to expand the tripod and support the back, rotate surveying instrument for surveying instrument is connected with the tripod, still need adjust the position of tripod and then adjust surveying instrument's direction after the connection is accomplished, surveying instrument's installation effectiveness has been reduced.

Disclosure of Invention

In order to solve the technical problems, the utility model provides a mapping frame for municipal engineering.

The utility model provides a mapping frame for municipal engineering, comprising: the surveying instrument comprises a surveying instrument body, a mounting structure, a base and a folding structure, wherein the base is arranged below the surveying instrument body, three groups of mounting structures are arranged on the upper surface of the base, the mounting structure comprises a mounting tube, a first fixing rod, a mounting seat, a lower pressing sheet and an extrusion column, and three groups of folding structures are arranged on the lower surface of the base.

Preferably, the mounting groove has been seted up to the base upper surface, and the mounting groove is inside to be provided with the connecting seat, and connecting seat upper surface fixed connection is in surveying instrument body lower surface, and the connecting seat lower surface rotates the mounting groove bottom of connecting in the setting of base upper surface, and the fixed slot has been seted up to the connecting seat side surface.

Preferably, the mounting tube lower surface fixed connection is in the base upper surface, the mounting tube upper surface is provided with the mount pad, the through-hole has been seted up to the mount pad upper surface, the inside button that is provided with of through-hole, the through-hole that the mount pad upper surface was seted up communicates with the inside of mounting tube, the inside first dead lever that is provided with of mounting tube, the through-hole has been seted up to mounting tube one end, first dead lever one end passes the through-hole and extends to the fixed slot inside that the connection seat side surface was seted up, first dead lever surface fixedly connected with advances the piece, first dead lever surface cover is equipped with first spring, first dead lever surface cover is equipped with the spacing piece, spacing piece surface fixedly connected with is in the mounting tube inner wall, spacing piece is passed to first dead lever one end, first dead lever passes spacing piece one end fixedly connected with rack.

Preferably, the button lower surface fixed connection is in lower preforming upper surface, lower preforming lower surface fixed connection has extrusion post upper end, extrusion post surface cover is equipped with the second spring, second spring lower extreme fixed connection is in the through-hole bottom that the mount pad upper surface was seted up, extrusion post one side is provided with the tooth, extrusion post one side meshing has the gear, gear fixed connection is in the dwang surface, dwang both ends rotate and connect in the installation intraductal wall, gear one side is provided with another group's gear, another group's gear and rack intermeshing.

Preferably, the folding structure comprises a guide rail, a slide rail and a connecting rod, wherein the upper surface of the guide rail is fixedly connected to the lower surface of the base, the slide rail is arranged below the guide rail, the connecting rod is arranged between the slide rail and the guide rail, a mounting column is arranged on one side of the slide rail, one side of the mounting column is fixedly connected to one side of the slide rail, a threaded hole is formed in the lower surface of the mounting column, an adjusting leg is arranged at the lower end of the mounting column, threads are arranged at the upper end of the adjusting leg, and the upper end of the adjusting leg is in threaded connection with the threaded hole of the lower surface of the mounting column.

Preferably, the guide rail is internally provided with the movable block, threaded holes are formed in the side surface of the movable block, the clamping groove is formed in the lower surface of the movable block, one end of the connecting rod is rotationally connected inside the clamping groove formed in the lower surface of the movable block, the connecting rod is close to one end of the sliding rail and is provided with the sliding block, the upper surface of the sliding block is provided with a through hole, the sliding rod is internally provided with the through hole, two ends of the sliding rod are fixedly connected to the inner wall of the sliding rail, the sliding block is slidingly arranged inside the sliding rail, the clamping groove is also formed in the side surface of the sliding block, one end of the connecting rod is rotationally connected inside the clamping groove of the side surface of the sliding block, a threaded rod is internally provided with one end of the threaded rod and is rotationally connected to the inner wall of the guide rail, the other end of the threaded rod is provided with a servo motor, and the side surface of the servo motor is fixedly connected to the inner wall of the guide rail.

Preferably, the slide rail upper end is provided with the fixation clamp, and fixation clamp lower surface fixed connection is in slide rail upper end, and the inside connecting block that is provided with of fixation clamp, connecting block upper surface fixed connection in guide rail one end lower surface, the through-hole has been seted up to connecting block side surface, and the inside second dead lever that is provided with of through-hole, second dead lever both ends fixed connection in the fixation clamp inner wall.

Compared with the related art, the mapping frame for municipal engineering provided by the utility model has the following beneficial effects:

through being provided with beta structure, use the personnel to start servo motor and make servo motor power take off end rotate, servo motor power take off end rotates and has driven the threaded rod and rotate, threaded rod rotates the time with the screw hole threaded connection of movable block side surface, make the movable block translate along the guide rail, take place to rotate between movable block translation and the connecting rod, drive connecting rod one end translation, rotate between the connecting rod other end and the sliding block this moment, the sliding block slides from top to bottom along the slide rail simultaneously, promote the slide rail to stand when sliding up along the slide rail through the sliding block, through the movable distance of movable block inside the guide rail, make the folding angle of slide rail can adjust, when the slide rail receives the promotion of connecting rod, the slide rail lower extreme rotates at connecting block side surface through-hole inside through the dead lever of fixation clamp, and then make slide rail and guide rail keep perpendicular, only need to reverse servo motor when reducing the height of surveying instrument body, alright with slide rail level fold, make things convenient for measuring the lower roadbed of height and curb etc. high, when slide rail and base are perpendicular, use personnel move the adjustment leg, screw hole height adjustment post and screw hole installation have been reduced, and the convenience in measuring the base.

Through being provided with mounting structure, when needing split surveying instrument body, use the personnel to press the button, the button extrusion is pressed down, the preforming is pressing down the second spring, the second spring produces elasticity, the preforming is pressing down the extrusion post in pressing down the second spring, the extrusion post pushes down, tooth and gear engagement, make gear rotation, drive the dwang and rotate during gear rotation, another group of gear has driven when the dwang rotates takes place to rotate, the meshing rack makes the rack remove during gear rotation, drive first dead lever one end during the rack removes, drive the first spring of propulsion piece extrusion when the first dead lever removes, the effect second spring shrink at the spacer produces elasticity, first dead lever one end is followed the fixed slot inside of seting up of connecting seat side surface and is being broken away from, conveniently with surveying instrument body separation, when using personnel's surveying instrument body of installing, use personnel to press the button, the step more than is repeated, place the connecting seat behind base upper surface mounting groove, make personnel release the button, extrusion post reset under the effect of second spring, the extrusion post reset has driven the rack reset, the rack has simplified under the elasticity effect of first spring, the effect of first dead lever side tripod setting up the tripod has still been improved with the fixed instrument, the fixed mounting instrument step has been still set up with the surveying instrument, the fixed mounting efficiency has been avoided the tripod, the fixed mounting instrument is still has been improved.

Drawings

FIG. 1 is a schematic structural view of a preferred embodiment of a mapping frame for municipal works provided by the present utility model;

FIG. 2 is a schematic diagram of an exploded view of the body, mounting structure, base and connecting base of the present utility model;

FIG. 3 is a schematic view of the mounting structure, base, folding structure, mounting post and adjustment leg of the present utility model;

FIG. 4 is a schematic view of the structure of the inside of the installation tube of the present utility model;

FIG. 5 is an exploded view of the folding structure of the present utility model;

FIG. 6 is an enlarged schematic view of the structure of FIG. 4A according to the present utility model;

fig. 7 is an enlarged schematic view of the structure of fig. 5B according to the present utility model.

Reference numerals in the drawings: 1. a mapper body; 2. a mounting structure; 3. a base; 4. a folding structure; 5. a connecting seat; 6. installing a pipe; 7. a first fixing rod; 8. a propulsion sheet; 9. a first spring; 10. a limiting piece; 11. a button; 12. a mounting base; 13. tabletting; 14. an extrusion column; 15. a second spring; 16. a rotating lever; 17. a gear; 18. a rack; 19. a guide rail; 20. a slide rail; 21. a connecting block; 22. a servo motor; 23. a moving block; 24. a threaded rod; 25. a sliding block; 26. a slide bar; 27. a connecting rod; 28. a fixing clamp; 29. a second fixing rod; 30. a mounting column; 31. the legs are adjusted.

Detailed Description

The utility model will be further described with reference to the drawings and embodiments.

Referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6 and fig. 7 in combination, fig. 1 is a schematic structural diagram of a preferred embodiment of a mapping frame for municipal engineering according to the utility model; FIG. 2 is a schematic diagram of an exploded view of the body, mounting structure, base and connecting base of the present utility model;

FIG. 4 is a schematic view of the structure of the inside of the installation tube of the present utility model; FIG. 5 is an exploded view of the folding structure of the present utility model; FIG. 6 is an enlarged schematic view of the structure of FIG. 4A according to the present utility model; fig. 7 is an enlarged schematic view of the structure of fig. 5B according to the present utility model. Comprising the following steps: the surveying instrument body 1, mounting structure 2, base 3 and beta structure 4, surveying instrument body 1 below is provided with base 3, base 3 conveniently bears surveying instrument body 1, base 3 upper surface is provided with three sets of mounting structure 2, mounting structure 2 is including mounting tube 6, first dead lever 7, mount pad 12, lower preforming 13 and extrusion post 14, mounting structure 2 conveniently installs surveying instrument body 1 at base 3 upper surface, base 3 lower surface is provided with three sets of beta structure 4, beta structure 4 conveniently adjusts the height of surveying instrument body 1.

In the specific implementation process, as shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6 and fig. 7, wherein the mounting groove is provided on the upper surface of the base 3, the connecting seat 5 is provided in the mounting groove, the connecting seat 5 is conveniently installed in the upper surface mounting groove of the base 3, the upper surface of the connecting seat 5 is fixedly connected to the lower surface of the surveying instrument body 1, the lower surface of the connecting seat 5 is rotationally connected to the bottom of the mounting groove provided on the upper surface of the base 3, the fixing groove is provided on the side surface of the connecting seat 5, the fixing groove is convenient for the mounting structure 2 to fix the connecting seat 5, and then the surveying instrument body 1 is conveniently fixed.

Wherein, fixed surface connects in base 3 upper surface under the installation pipe 6, the installation pipe 6 upper surface is provided with mount pad 12, the through-hole has been seted up to mount pad 12 upper surface, the inside button 11 that is provided with of through-hole, the through-hole that the mount pad 12 upper surface was seted up communicates with the installation pipe 6 is inside each other, the inside first dead lever 7 that is provided with of installation pipe 6, the through-hole has been seted up to installation pipe 6 one end, inside the fixed slot that the through-hole extended to the connection seat 5 side surface was seted up is passed to first dead lever 7 one end, first dead lever 7 surface fixedly connected with advances piece 8, first dead lever 7 surface cover is equipped with first spring 9, first dead lever 7 surface cover is equipped with spacing piece 10, spacing piece 10 makes things convenient for restriction first spring 9, spacing piece 10 surface fixedly connected to the installation pipe 6 inner wall, spacing piece 10 is passed to first dead lever 7 one end, first dead lever 7 passes spacing piece 10 one end fixedly connected with rack 18.

Wherein the lower surface of the button 11 is fixedly connected with the upper surface of the lower pressing sheet 13, the lower surface of the lower pressing sheet 13 is fixedly connected with the upper end of the extrusion column 14, a second spring 15 is sleeved on the outer surface of the extrusion column 14, the lower end of the second spring 15 is fixedly connected with the bottom of a through hole formed in the upper surface of the mounting seat 12, one side of the extrusion column 14 is provided with teeth, one side of the extrusion column 14 is meshed with a gear 17, the gear 17 is fixedly connected with the outer surface of the rotating rod 16, two ends of the rotating rod 16 are rotatably connected with the inner wall of the mounting tube 6, one side of the gear 17 is provided with another group of gears 17, the other group of gears 17 are meshed with a rack 18, the button 11 extrudes the lower pressing sheet 13, the lower pressing sheet 13 presses the second spring 15, the second spring 15 generates elasticity, the lower pressing piece 13 presses the pressing column 14 when pressing the second spring 15, the pressing column 14 presses downwards, the teeth are meshed with the gear 17, so that the gear 17 rotates, the rotating rod 16 is driven to rotate when the gear 17 rotates, the other group of gears 17 are driven to rotate when the rotating rod 16 rotates, the rack 18 is meshed when the gear 17 rotates, the rack 18 is driven to move when the rack 18 moves, one end of the first fixing rod 7 is driven, the pushing piece 8 is driven to press the first spring 9 when the first fixing rod 7 moves, the second spring 15 contracts to generate elasticity under the action of the limiting piece 10, one end of the first fixing rod 7 is separated from the inside of the fixing groove formed in the side surface of the connecting seat 5, and the surveying instrument body 1 is convenient to install.

Wherein, beta structure 4 includes guide rail 19, slide rail 20 and connecting rod 27, guide rail 19 upper surface fixed connection is in base 3 lower surface, guide rail 19 below is provided with slide rail 20, be provided with connecting rod 27 between slide rail 20 and the guide rail 19, slide rail 20 and guide rail 19 and connecting rod 27 have formed the firm mapping frame of the adjustable of surveying instrument body 1, slide rail 20 one side is provided with erection column 30, erection column 30 one side fixed connection is in slide rail 20 one side, the screw hole has been seted up to erection column 30 lower surface, the erection column 30 lower extreme is provided with regulation leg 31, regulation leg 31 upper end is provided with the screw thread, regulation leg 31 upper end and erection column 30 lower surface screw hole threaded connection, when slide rail 20 is perpendicular with base 3, the user twists regulation leg 31, regulation leg 31 upper end and erection column 30 lower surface screw hole threaded connection for the level of base 3 is convenient to be adjusted, and then the error when measuring has been reduced.

Wherein, the guide rail 19 is internally provided with a movable block 23, the movable block 23 can move in the guide rail 19, the side surface of the movable block 23 is provided with a threaded hole, the lower surface of the movable block 23 is provided with a clamping groove, one end of a connecting rod 27 is rotationally connected in the clamping groove formed in the lower surface of the movable block 23, the clamping groove on the lower surface of the movable block 23 is convenient for installing the connecting rod 27, one end of the connecting rod 27 can rotate in the clamping groove on the lower surface of the movable block 23, one end of the connecting rod 27, which is close to the sliding rail 20, is provided with a sliding block 25, the upper surface of the sliding block 25 is provided with a through hole, the inside of the through hole is provided with a sliding rod 26, the sliding block 25 can slide on the outer surface of the sliding rod 26 through the through hole, the two ends of the sliding rod 26 are fixedly connected with the inner wall of the sliding rail 20, the sliding block 25 is slidingly arranged in the sliding rail 20, the sliding rod 26 plays a limiting role on the sliding block 25, the sliding block 25 is limited in the sliding rail 20, the side surface of the sliding block 25 is also provided with a clamping groove, one end of a connecting rod 27 is rotationally connected in the clamping groove on the side surface of the sliding block 25, a threaded rod 24 is arranged in a threaded hole on the side surface of the moving block 23, one end of the threaded rod 24 is rotationally connected to the inner wall of the guide rail 19, the other end of the threaded rod 24 is provided with a servo motor 22, the side surface of the servo motor 22 is fixedly connected to the inner wall of the guide rail 19, the power output end of the servo motor 22 is fixedly connected to one end of the threaded rod 24, the servo motor 22 is electrically connected with an external power supply, a person starts the servo motor 22 to rotate the power output end of the servo motor 22, the power output end of the servo motor 22 rotates to drive the threaded rod 24 to rotate, the threaded rod 24 rotates and is in threaded connection with a threaded hole on the side surface of the moving block 23, so that the moving block 23 translates along the guide rail 19, the moving block 23 translates with the connecting rod 27 rotates, one end of the connecting rod 27 is driven to translate, at this time, the other end of the connecting rod 27 and the sliding block 25 rotate, the sliding block 25 simultaneously slides up and down along the sliding rail 20, the sliding rail 20 is pushed to stand up when the sliding block 25 slides up and down along the sliding rail 20, and the folding angle of the sliding rail 20 can be adjusted through the moving distance of the moving block 23 in the sliding rail 19, so that the height of the surveying instrument is convenient to adjust.

Wherein, slide rail 20 upper end is provided with fixation clamp 28, fixation clamp 28 lower surface fixed connection is in slide rail 20 upper end, the inside connecting block 21 that is provided with of fixation clamp 28, connecting block 21 upper surface fixed connection is in guide rail 19 one end lower surface, the through-hole has been seted up to connecting block 21 side surface, the inside second dead lever 29 that is provided with of through-hole, second dead lever 29 both ends fixed connection is in fixation clamp 28 inner wall, when slide rail 20 received connecting rod 27's promotion, slide rail 20 lower extreme is rotated at connecting block 21 side surface through-hole inside through the second dead lever 29 of fixation clamp 28, and then make slide rail 20 and guide rail 19 keep perpendicular, promote the surveying instrument user at first place surveying instrument body 1 at ground, the height of body, only need with servo motor 22 reversal when reducing the height of surveying instrument body 1, can be with slide rail 20 and guide rail 19 level folding for the height reduction of surveying instrument, conveniently measure the roadbed that the height is lower and the height such as road tartar.

The working principle provided by the utility model is as follows: when the surveying instrument body 1 needs to be detached, a user presses the button 11, the button 11 presses the lower pressing sheet 13, the lower pressing sheet 13 presses the second spring 15, the second spring 15 generates elasticity, the lower pressing sheet 13 presses the pressing column 14 while pressing the second spring 15, the pressing column 14 presses downwards, teeth are meshed with the gears 17, the gears 17 rotate, the gears 17 drive the rotating rod 16 to rotate, the rotating rod 16 drives the other group of gears 17 to rotate, the gears 17 drive the racks 18 to move when rotating, the racks 18 drive one end of the first fixing rod 7 when moving, the first fixing rod 7 drives the pushing sheet 8 to press the first spring 9 when moving, the second spring 15 contracts to generate elasticity under the action of the limiting sheet 10, one end of the first fixing rod 7 is separated from the inside of the fixing groove formed on the side surface of the connecting seat 5, and the surveying instrument body 1 is conveniently separated, when a user installs the surveying instrument body 1, the user presses the button 11, the steps are repeated, after the connecting seat 5 is placed in the upper surface mounting groove of the base 3, the user releases the button 11, the extrusion column 14 is reset under the action of the second spring 15, the extrusion column 14 is reset to drive the rack 18 to reset, one end of the first fixing rod 7 is tightly attached to the inner wall of the fixing groove formed on the side surface of the connecting seat 5 under the action of the elastic force of the first spring 9 to fix the surveying instrument body 1, the user starts the servo motor 22 to enable the power output end of the servo motor 22 to rotate, the power output end of the servo motor 22 rotates to drive the threaded rod 24 to rotate, the threaded rod 24 is in threaded connection with the threaded hole on the side surface of the moving block 23 when rotating, the moving block 23 translates along the guide rail 19, the moving block 23 rotates with the connecting rod 27 when translating, one end of the connecting rod 27 is driven to translate, at this time, the other end of the connecting rod 27 and the sliding block 25 rotate, the sliding block 25 slides up and down along the sliding rail 20, the sliding rail 20 is pushed to stand up when the sliding block 25 slides up and down along the sliding rail 20, the folding angle of the sliding rail 20 can be adjusted through the moving distance of the moving block 23 in the sliding rail 19, when the sliding rail 20 is pushed by the connecting rod 27, the lower end of the sliding rail 20 rotates in the through hole of the side surface of the connecting block 21 through the second fixing rod 29 in the fixing clamp 28, so that the sliding rail 20 is vertical to the sliding rail 19, the height of the surveying instrument body 1 is lifted, the height of the surveying instrument body 1 needs to be reduced, the sliding rail 20 and the sliding rail 19 can be horizontally folded, the height of the surveying instrument is reduced, the roadbed with the height of a road stone with lower height is conveniently measured, when the sliding rail 20 is vertical to the base 3, the user screws the adjusting leg 31, the upper end of the adjusting leg 31 is in threaded connection with the lower surface of the mounting post 30, the level of the base 3 is conveniently adjusted, and the error in measuring is reduced.

The circuits and control involved in the present utility model are all of the prior art, and are not described in detail herein.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims

1. A mapping frame for municipal works, comprising: surveying instrument body (1), mounting structure (2), base (3) and beta structure (4), its characterized in that, surveying instrument body (1) below is provided with base (3), and base (3) upper surface is provided with three mounting structure (2), and mounting structure (2) are including installing pipe (6), first dead lever (7), mount pad (12), lower preforming (13) and extrusion post (14), and base (3) lower surface is provided with three beta structure (4).

2. The municipal works are with survey and drawing frame according to claim 1, characterized in that, the mounting groove has been seted up to base (3) upper surface, and the mounting groove is inside to be provided with connecting seat (5), and connecting seat (5) upper surface fixed connection is in surveying instrument body (1) lower surface, and connecting seat (5) lower surface rotates to be connected in the mounting groove bottom of seting up of base (3) upper surface, and the fixed slot has been seted up to connecting seat (5) side surface.

3. The municipal works are with survey and drawing frame according to claim 1, characterized in that, fixed surface is connected in base (3) upper surface under mounting tube (6), mounting tube (6) upper surface is provided with mount pad (12), the through-hole has been seted up to mount pad (12) upper surface, the inside button (11) that is provided with of through-hole that is provided with of mount pad (12) upper surface and the inside intercommunication of mounting tube (6), inside first dead lever (7) that are provided with of mounting tube (6), through-hole has been seted up to mounting tube (6) one end, first dead lever (7) one end passes through the through-hole and extends to the fixed slot inside that the side surface of connecting seat (5) was offered, first dead lever (7) surface fixedly connected with propulsion piece (8), first dead lever (7) surface cover is equipped with first spring (9), first dead lever (7) surface cover is equipped with spacing piece (10), spacing piece (10) surface fixedly connected with in mounting tube (6) inner wall, spacing piece (10) are passed to first dead lever (7) one end, first dead lever (7) one end is passed spacing piece (10) fixedly connected with rack (18).

4. The municipal works are with survey and drawing frame according to claim 3, characterized in that, button (11) lower surface fixed connection is in lower preforming (13) upper surface, lower surface fixed connection has extrusion post (14) upper end down in preforming (13), extrusion post (14) surface cover is equipped with second spring (15), second spring (15) lower extreme fixed connection is in the through-hole bottom that mount pad (12) upper surface was offered, extrusion post (14) one side is provided with the tooth, extrusion post (14) one side meshing has gear (17), gear (17) fixed connection is in dwang (16) surface, dwang (16) both ends swivelling joint is in mounting tube (6) inner wall, gear (17) one side is provided with another group of gear (17), another group of gear (17) intermesh with rack (18).

5. The surveying and mapping frame for municipal works according to claim 1, wherein the beta structure (4) comprises a guide rail (19), a slide rail (20) and a connecting rod (27), the upper surface of the guide rail (19) is fixedly connected to the lower surface of the base (3), the slide rail (20) is arranged below the guide rail (19), the connecting rod (27) is arranged between the slide rail (20) and the guide rail (19), a mounting column (30) is arranged on one side of the slide rail (20), one side of the mounting column (30) is fixedly connected to one side of the slide rail (20), a threaded hole is formed in the lower surface of the mounting column (30), an adjusting leg (31) is arranged at the lower end of the mounting column (30), threads are arranged at the upper end of the adjusting leg (31), and the upper end of the adjusting leg (31) is in threaded connection with the threaded hole on the lower surface of the mounting column (30).

6. The municipal works are with survey and drawing frame according to claim 5, wherein, guide rail (19) inside is provided with movable block (23), the screw hole has been seted up to movable block (23) side surface, the draw-in groove has been seted up to movable block (23) lower surface, connecting rod (27) one end rotates and connects in the draw-in groove inside of seting up of movable block (23) lower surface, connecting rod (27) are close to slide rail (20) one end and are provided with slider (25), the through-hole has been seted up to slider (25) upper surface, the inside slide bar (26) that is provided with of through-hole, slider (26) both ends fixed connection is in slide rail (20) inner wall, slider (25) slip sets up in slide rail (20) inside, the draw-in groove has also been seted up to slider (25) side surface, connecting rod (27) one end rotates and is connected in slider (25) side surface draw-in groove inside, slider (23) side surface screw hole inside is provided with threaded rod (24), threaded rod (24) one end rotates and is connected in guide rail (19) inner wall, threaded rod (24) other end is provided with servo motor (22), servo motor (22) side surface fixed connection is in guide rail (19) inner wall, servo motor (22) side surface fixed connection is in power take off end fixed connection.

7. The municipal works are with survey and drawing frame according to claim 5, characterized in that, slide rail (20) upper end is provided with fixation clamp (28), and fixation clamp (28) lower surface fixed connection is in slide rail (20) upper end, and fixation clamp (28) inside is provided with connecting block (21), and connecting block (21) upper surface fixed connection is in guide rail (19) one end lower surface, and the through-hole has been seted up to connecting block (21) side surface, and the through-hole is inside to be provided with second dead lever (29), and second dead lever (29) both ends fixed connection are in fixation clamp (28) inner wall.