CN112483843A

CN112483843A - Mapping device is used in arrangement of city soil convenient to carry use

Info

Publication number: CN112483843A
Application number: CN202011343271.9A
Authority: CN
Inventors: 刘欣彤; 孙梅; 陈海娟; 徐巧云
Original assignee: Yancheng Baowang Urban Development And Construction Co ltd
Current assignee: Yancheng Baowang Urban Development And Construction Co ltd
Priority date: 2020-11-26
Filing date: 2020-11-26
Publication date: 2021-03-12
Anticipated expiration: 2040-11-26
Also published as: CN112483843B

Abstract

The invention discloses a portable urban land arrangement surveying and mapping device, which comprises a base, wherein the top of the base is symmetrically provided with side walls, the top of each side wall is provided with a top shell, a fixed plate is arranged on the front back surface of the bottom of the top shell, the top of the middle of the base is provided with a fixed groove, the top of the fixed groove is provided with a connecting rod, the top of the connecting rod is provided with a bearing disc, an auxiliary fixing mechanism is arranged inside the top shell, the top of the base is provided with an accommodating mechanism, the auxiliary fixing mechanism comprises a first rotating shaft arranged on two sides of the base and a sliding groove arranged inside the top shell, a moving ring is arranged in the middle of the sliding groove, and one. The invention ensures that the equipment can be more stable during surveying and mapping without being influenced by ground factors, and the housing of the box body protects the surveying and mapping mechanism, thereby being convenient to carry and improving the safety of the surveying and mapping mechanism.

Description

Mapping device is used in arrangement of city soil convenient to carry use

Technical Field

The invention relates to the technical field of land surveying and mapping, in particular to a portable surveying and mapping device for urban land arrangement.

Background

The land surveying and mapping is based on computer technology, photoelectric technology, network communication technology, space science and information science, takes a Global Positioning System (GPS), Remote Sensing (RS) and a Geographic Information System (GIS) as technical cores, and obtains the graph and the sub-information reflecting the current situation of the ground from the existing characteristic points and boundary lines of the ground through a measuring means for planning design and administrative management of engineering construction.

There are many mapping device in the existing market, need separately arrange in order at the in-process that carries because mapping machine and support, use at every turn and all need the reassembly, to carrying very inconvenient, can not accomplish convenient and fast, when carrying out the survey and drawing, run into a lot of local top soil and comparatively soft, accomplish the support back to mapping device, personnel's walking about will lead to the change of top soil, the slope easily takes place for the portion of surveying and drawing, the degree of accuracy of influence survey and drawing.

Disclosure of Invention

The invention aims to provide a portable mapping device for urban land arrangement, which is used for solving the problems in the background technology.

In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides a survey and drawing device is used in arrangement of city soil convenient to carry use, includes the base, base top symmetry is provided with the lateral wall, the lateral wall top is provided with a shell, the positive back in top shell bottom is provided with the fixed plate, the top is provided with the fixed slot in the middle of the base, the fixed slot top is provided with the connecting rod, the connecting rod top is provided with the bearing dish, the inside supplementary fixed establishment that is provided with of top shell, the base top is provided with receiving mechanism.

Further, the auxiliary fixing mechanism comprises a first rotating shaft arranged on two sides of the base and a sliding groove arranged in the top shell, a moving ring is arranged in the middle of the sliding groove, a tooth groove is formed in one side in the moving ring, a first rotating rod is rotatably connected in the middle of the moving ring, an inserting nail is arranged on one side of the moving ring, a gear is arranged in the middle of the first rotating rod, one end of the first rotating rod penetrates through the side wall of the top shell and is fixedly connected with a first belt pulley arranged at the outer end of the top shell, a first belt is arranged on the outer side of the first belt pulley, a second belt pulley is arranged on one side of the first belt, one end of the second belt pulley penetrates through the side wall of the base and is fixedly connected with a rotating wheel arranged in the base, a second belt is arranged on the outer side of the rotating wheel, a third, and a movable pulley component is arranged on one side of the spring.

Further, receiving mechanism is including setting up the belt pulley four in the middle of the base, the four backs of belt pulley are provided with the gearbox, the gearbox top is provided with pivot two, two tops in pivot are provided with the screw thread dish, screw thread dish outside threaded connection has sleeve one, sleeve one top is provided with sleeve two, the inside threaded connection of sleeve two has the screw thread axle, screw thread axle top is provided with annular disc, the inside ratchet that is provided with of annular disc, the arc hole has been seted up to annular disc one side, be provided with the handle in the middle of the arc hole, handle one side top is provided with the slider, the roof is provided with the arc wall in the annular disc, the annular disc top is provided with the mount, the mount both sides are provided with positioning bolt, the mount top is provided with the mapping machine.

Further, the fixed plate is fixed at the front and the back at base top, lateral wall and top shell fixed connection, a lateral wall and a pivot fixed connection, pivot one is rotated with the base and is connected, and the fixed plate is motionless in work, and the lateral wall follows top shell one side and rotates, and the top shell has two parts, and two parts are connected at the top, and a pivot fixed position rotates, and the base is motionless when carrying out the pivoted.

Further, the belt passes one side and moves loose pulley assembly, it comprises link and movable pulley to move loose pulley assembly, it is provided with the transverse slide to move loose pulley assembly's the outside, the transverse slide sets up the outside at the fixed plate, belt pulley one sets up outside the top shell, belt pulley two sets up outside the base, and the rotation wheel that the back of belt pulley two set up is fixed to be rotated in the base, and belt two is in the inside of base, only belt pulley one and belt pulley two are in the outside of equipment.

Further, spout inner wall symmetry is provided with the ball, ball and shift ring roll connection, dwang one rotates with the epitheca to be connected, shift ring and insert nail fixed connection are pulled by the hand through the epitheca, will insert the nail and transfer out and insert ground, and when the shift ring removed in the spout, the ball that utilizes the spout both sides makes to remove more smooth and easy, and self fixed position when the dwang one is rotated.

Further, belt pulley four is connected with belt two transmission, belt pulley four rotates with the gearbox to be connected, the output shaft of gearbox rotates the number of turns and is ten times of belt pulley four, the output shaft and the two fixed connection of pivot of gearbox because the gearbox changes the drive ratio for the belt pulley four becomes the input shaft, and the input shaft accelerates slew velocity ten times through the gearbox, lets the sleeve guarantee can stretch the mapping mechanism at top outside the box.

Further, a sleeve bottom is connected with the bearing disc in a rotating mode, a hole is formed in the middle of the sleeve bottom, the sleeve I is fixedly connected with the sleeve II, the sleeve I can be in threaded connection when the rotating shaft I rotates through the assistance of the bearing disc, the sleeve I is moved upwards, the rotating shaft II is allowed to pass through the middle of the sleeve I bottom, and the sleeve I bottom is pulled in an assisting mode through the bearing disc, so that the sleeve I moves more stably.

Further, slider and arc wall sliding connection, the ratchet is connected at the annular disc internal rotation, ratchet and threaded shaft fixed connection, mount and annular disc fixed connection, handle and slider fixed connection, the handle rotates round the arc wall, and the arc hole matches with the size of arc wall, and is more difficult than when corotation in the ratchet reversal, through the quick height of adjusting the threaded shaft of corotation of ratchet.

Further, positioning bolt and mount threaded connection, the mapping machine sets up in mount top recess, the gearbox sets up in the middle of the base, the initial height of mapping machine is in top shell below, and positioning bolt fixes the mapping machine inside the mount, and the mapping machine generally can not take out, but can take out the mapping machine when needs are changed, convenient change.

Compared with the prior art, the invention has the following beneficial effects:

1. the invention forms a box body by the whole base, the side wall and the top shell, places the surveying and mapping machine in the box body, the surveying and mapping machine is protected to prevent the surveying and mapping machine from being damaged, the top shell above the side wall is pulled by hands to open towards two sides, the box body can be opened, then the top shell drives the rotating shafts on the two sides of the base to rotate when rotating, the rotating wheels in the base are driven to drive the first belt to rotate, the first belt drives the first belt wheel to rotate to enable the inserting nails to extend out, when the box body is opened, the inserted nail in the top shell can be inserted into the ground, the side wall forms a larger supporting area on the ground, the mapping mechanism extending out of the top of the base is supported, make the support area increase of whole equipment, insert the nail and get into earth and fix for equipment can be more stable when survey and drawing, do not receive ground factor's influence.

2. When the top shell is pulled by hand, the first rotating shaft drives the fourth belt pulley through the second belt, so that the power input by the fourth belt pulley is amplified by the gearbox, larger power is output to the second rotating shaft, the second rotating shaft drives the whole surveying and mapping mechanism to ascend through threaded connection with the first sleeve, the top of the box body is opened, the surveying and mapping mechanism ascends from the inside to the outside of the box body as the top shell is opened towards two sides, the surveying and mapping mechanism is changed from a retracted state to a working state, the ratchet wheel can be adjusted by hand at the same time, the rotating threaded shaft of the ratchet wheel moves in the second sleeve, the surveying and mapping mechanism is adjusted in detail to move to a required position, the top shell only needs to be rotated upwards when the top shell is retracted, the second rotating shaft is in threaded connection with the first sleeve to descend, the surveying and mapping mechanism is retracted into the box body again without being detached and carried, simultaneously, the shell of the box body protects the surveying and mapping mechanism, and the safety of the surveying and mapping mechanism is improved while the carrying is convenient.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic front view of the internal structure of the present invention;

FIG. 2 is a front view of the external structure of the present invention;

FIG. 3 is an enlarged schematic view of FIG. 1 at A according to the present invention;

FIG. 4 is a schematic side view of the present invention;

fig. 5 is a schematic view of a rotating lever structure of the present invention;

FIG. 6 is an enlarged view of FIG. 1 at B according to the present invention;

FIG. 7 is a schematic representation of the transmission of the present invention;

FIG. 8 is a schematic view of the internal structure of the ratchet of the present invention;

fig. 9 is a schematic view of the annular disc structure of the present invention.

In the figure: 1, a base; 2, side walls; 3, top shell; 4 fixing the plate; 5, rotating a first shaft; 6, fixing the groove; 7 connecting rods; 8 bearing disks; 9, a chute; 10 moving the ring; 11 tooth grooves; 12 rotating the rod I; 13 gears; 14 a first belt pulley; 15 inserting a nail; 16 a first belt; 17 a second belt pulley; 18 a second belt; 19 a belt pulley III; 20 belt pulley four; 21 a gearbox; 22, a second rotating shaft; 23 fixing the piles; 24 a threaded disc; 25, a first sleeve; 26, a second sleeve; 27 a threaded shaft; 28 an annular disk; 29 ratchet wheel; 30 arc-shaped holes; 31 a handle; 32 slide blocks; 33 an arc-shaped groove; 34 a fixing frame; 35 positioning bolts; 36 a mapping machine; 37 springs; 38 a movable pulley assembly; 39 turn the wheel.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides the following technical solutions: a portable urban land arrangement surveying and mapping device comprises a base 1, wherein side walls 2 are symmetrically arranged at the top of the base 1, a top shell 3 is arranged at the top of each side wall 2, a fixing plate 4 is arranged on the front back surface of the bottom of the top shell 3, a fixing groove 6 is arranged at the top of the middle of the base 1, a connecting rod 7 is arranged at the top of the fixing groove 6, a bearing disc 8 is arranged at the top of the connecting rod 7, an auxiliary fixing mechanism is arranged inside the top shell 3, an accommodating mechanism is arranged at the top of the base 1, the auxiliary fixing mechanism comprises a rotating shaft I5 arranged at two sides of the base 1 and a sliding groove 9 arranged inside the top shell 3, a moving ring 10 is arranged in the middle of the sliding groove 9, a tooth socket 11 is arranged at one side inside the moving ring 10, a rotating rod I12 is rotatably connected to the middle of, be provided with gear 13 in the middle of dwang 12, the lateral wall of epitheca 3 is passed to the one end of dwang 12 to fixed connection sets up in the belt pulley 14 of epitheca 3 outer end, a belt pulley 14 outside is provided with belt 16, a belt 16 one side is provided with belt pulley two 17, the base 1 lateral wall is passed to the one end of belt pulley two 17 to fixed connection sets up in the inside rotation wheel 39 of base 1, it is provided with belt two 18 to rotate the wheel 39 outside, a pivot 5 one end is provided with belt pulley three 19, be provided with spud pile 23 in the middle of the fixed plate 4, spud pile 23 both sides are provided with spring 37, spring 37 one side is provided with moves pulley assembly 38.

In a preferred embodiment, the fixed plate 4 is fixed at the front and the back at the top of the base 1, the side wall 2 is fixedly connected with the top shell 3, the side wall 2 is fixedly connected with the first 5 rotating shafts, the first 5 rotating shafts are rotatably connected with the base 1, the fixed plate 4 is fixed during working, the side wall 2 rotates along with the top shell 3, the top shell 3 has two parts, the two parts are connected at the top, the first 5 fixed positions of the rotating shafts are rotated, and the base 1 is fixed during rotation.

In a preferred embodiment, one side of the first belt 16 passes through the movable pulley assembly 38, the movable pulley assembly 38 is composed of a connecting frame and a movable pulley, a transverse slideway is arranged on the outer side of the movable pulley assembly 38 and arranged on the outer side of the fixed plate 4, the first belt pulley 14 is arranged outside the top shell 3, the second belt pulley 17 is arranged outside the base 1, a rotating wheel 39 arranged on the back surface of the second belt pulley 17 is fixed and rotates in the base 1, the second belt 18 is arranged inside the base 1, and only the first belt pulley 14 and the second belt pulley 17 are arranged outside the device.

In a preferred embodiment, 9 inner walls of spout are provided with the ball symmetrically, ball and shift ring 10 roll connection, dwang 12 rotates with epitheca 3 to be connected, shift ring 10 with insert nail 15 fixed connection, by the hand pulling through epitheca 3, will insert nail 15 and rotate out and insert to ground, when shift ring 10 removed in spout 9, utilize the ball of spout 9 both sides to make to remove more smooth and easy, dwang 12 self fixed position when the pivoted.

The working principle of the invention is as follows: the whole base 1, the side wall 2, the fixing plate 4 and the top shell 3 form a box body, all devices are arranged in the box body, when surveying and mapping are carried out, as when surveying and mapping are carried out in soft soil, the whole surveying and mapping device is easy to be unstable, and after the soft soil is fixed, a person walks by the side to enable the device to rock, so that the surveying and mapping result is inaccurate, the top shell 3 is opened towards two sides by hands, the top shell 3 and the side wall 2 are fixedly connected, so that the top shell 3 and the side wall 2 rotate along the first rotating shafts 5 on two sides of the base 1, when the top shell 3 rotates, as the first rotating shafts 5 rotate, the third belt pulleys 19 on the outer sides of the first rotating shafts 5 are driven to rotate, the third belt pulleys 19 drive the second belts 18 to rotate, the second belts 18 drive the rotating wheels 39 inside the base 1 to rotate, the second rotating wheels 39 drive the second belt pulleys 17 on the outer sides to rotate, and the second belt, the first belt 16 passes through the movable pulley assembly 38 and winds around the first belt pulley 14 on the outer side of the top shell 3, the first belt pulley 14 moves along with the top shell 3, the first belt pulley 16 is pulled to enable the movable pulley assembly 38 to move on a slide way on the fixed plate 4, a spring 37 arranged on one side of the movable pulley assembly 38 pulls the movable pulley assembly 38, so that the tension of the first belt 16 is kept when the movable pulley assembly 38 rotates along with the first belt 16, the first belt pulley 14 rotates to drive the first rotating rod 12 to rotate in the top shell 3, the gear 13 in the middle of the first rotating rod 12 is meshed with the tooth socket 11 on the inner side of the movable ring 10, the movable ring 10 moves in the sliding groove 9, the balls on the inner wall of the sliding groove 9 assist in moving the movable ring 10, the movable ring 10 moves to enable the inserted pin 15 to extend out of the sliding groove 9, at the moment, the top shell 3 rotates to the bottom to fix the inserted pin 15, make the support area increase of whole equipment, insert nail 15 simultaneously and get into earth and fix for equipment can be more stable in the survey and drawing, do not receive ground factor's influence.

Referring to fig. 1 and fig. 6 to 9, the present invention provides the following technical solutions: a surveying and mapping device convenient to carry and use for urban land arrangement, the accommodating mechanism comprises a belt pulley four 20 arranged in the middle of a base 1, a gearbox 21 is arranged on the back of the belt pulley four 20, a rotating shaft two 22 is arranged at the top of the gearbox 21, a threaded disc 24 is arranged at the top of the rotating shaft two 22, a sleeve one 25 is in threaded connection with the outer side of the threaded disc 24, a sleeve two 26 is arranged at the top of the sleeve one 25, a threaded shaft 27 is in threaded connection with the inner part of the sleeve two 26, an annular disc 28 is arranged at the top of the threaded shaft 27, a ratchet 29 is arranged inside the annular disc 28, an arc-shaped hole 30 is formed in one side of the annular disc 28, a handle 31 is arranged in the middle of the arc-shaped hole 30, a slide block 32 is arranged at the top of one side of the handle 31, positioning bolts 35 are arranged on two sides of the fixing frame 34, and a surveying and mapping machine 36 is arranged on the top of the fixing frame 34.

In a preferred embodiment, the belt pulley four 20 is in transmission connection with the belt two 18, the belt pulley four 20 is in rotational connection with the gearbox 21, the number of rotation turns of the output shaft of the gearbox 21 is ten times that of the belt pulley four 20, the output shaft of the gearbox 21 is fixedly connected with the rotating shaft two 22, the gearbox 21 changes the transmission ratio, so that the belt pulley four 20 becomes an input shaft, the input shaft accelerates the rotation speed by ten times through the gearbox 21, and the sleeve one 25 ensures that the surveying and mapping mechanism on the top can extend out of the box body.

In a preferred embodiment, the bottom of the first sleeve 25 is rotatably connected with the bearing disc 8, a hole is formed in the middle of the bottom of the first sleeve 25, the first sleeve 25 is fixedly connected with the second sleeve 26, the first sleeve 25 can be in threaded connection with the rotating shaft 5 when the rotating shaft 5 rotates with the aid of the bearing disc 8, the first sleeve 25 is moved upwards, the second rotating shaft 22 passes through the middle of the bottom of the first sleeve 25, and the first sleeve 25 is drawn with the aid of the bearing disc 8 to enable the first sleeve 25 to move more stably.

In a preferred embodiment, the sliding block 32 is slidably connected with the arc-shaped groove 33, the ratchet 29 is rotatably connected in the annular disc 28, the ratchet 29 is fixedly connected with the threaded shaft 27, the fixing frame 34 is fixedly connected with the annular disc 28, the handle 31 is fixedly connected with the sliding block 32, the handle rotates around the arc-shaped groove 33, the arc-shaped hole 30 is matched with the arc-shaped groove 33 in size, the ratchet 29 is more difficult to rotate reversely than in forward rotation, and the height of the threaded shaft 27 is rapidly adjusted through forward rotation of the ratchet 29.

In a preferred embodiment, the positioning bolt 35 is in threaded connection with the fixing frame 34, the mapping machine 36 is arranged in a groove at the top of the fixing frame 34, the gearbox 21 is arranged in the middle of the base 1, the initial height of the mapping machine 36 is below the top shell 3, the positioning bolt 35 fixes the mapping machine 36 inside the fixing frame 34, the mapping machine 36 can not be taken out generally, but the mapping machine 36 can be taken out when needing to be replaced, and replacement is convenient.

The working principle of the invention is as follows: because most surveying and mapping equipment needs to prepare a support and a surveying and mapping machine, the support and the surveying and mapping machine need to be separately packaged when being carried, and the support and the surveying and mapping machine need to be taken out for assembly when being used every time, which is very inconvenient, when the rotating shaft I5 rotates, because the belt pulley III 19 on the outer side of the rotating shaft I5 drives the belt pulley IV 20 on one side of the belt II 18 to rotate, the back of the belt pulley IV 20 drives the gear box 21 to rotate, the rotating efficiency of the belt pulley IV 20 is amplified through the gear box 21, the rotating speed of the output shaft of the gear box 21 is ten times of that of the input shaft, the output shaft of the gear box 21 drives the rotating shaft II 22 to rotate, the rotating shaft II 22 becomes the output shaft of the gear box 21, the rotating shaft II 22 is in threaded connection with the sleeve I25, the sleeve I25 is lifted in the vertical direction, the sleeve I25 lifts the surveying and mapping machine 36 above, make its rise stably, rotate handle 31 in arc hole 30 through with the hand, the slider 32 at handle 31 top removes in arc groove 33, supplementary handle 31's removal, it carries out threaded connection with two 26 sleeves to rotate ratchet 29 and make it drive threaded spindle 27, can carry out height-adjusting with the hand when carrying out the survey and drawing of different heights, adapt to different high demands, mapping machine 36 in mount 34 can be gone on changing through positioning bolt 35, whole receiving mechanism keeps integrative, can not need carry out solitary packing, retrieve into a box with whole mechanism when collecting, the receiving mechanism at base 1 top retrieves the inside of box, two top shells 3 are closed, whole box makes things convenient for operating personnel's carrying, need not reassemble when using, time saving and labor saving.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a mapping device is used in arrangement of city land convenient to carry use, includes base (1), its characterized in that: the base (1) top symmetry is provided with lateral wall (2), lateral wall (2) top is provided with topshell (3), the positive back in topshell (3) bottom is provided with fixed plate (4), the top is provided with fixed slot (6) in the middle of base (1), fixed slot (6) top is provided with connecting rod (7), connecting rod (7) top is provided with bearing dish (8), topshell (3) inside is provided with supplementary fixed establishment, base (1) top is provided with receiving mechanism.

2. The portable urban land consolidation surveying and mapping device according to claim 1, characterized in that: the auxiliary fixing mechanism comprises a first rotating shaft (5) and a sliding groove (9), wherein the first rotating shaft (5) is arranged on two sides of the base (1), the sliding groove (9) is arranged inside the top shell (3), a moving ring (10) is arranged in the middle of the sliding groove (9), a tooth groove (11) is arranged on one side inside the moving ring (10), a first rotating rod (12) is connected in the middle of the moving ring (10) in a rotating mode, an inserting nail (15) is arranged on one side of the moving ring (10), a gear (13) is arranged in the middle of the first rotating rod (12), one end of the first rotating rod (12) penetrates through the side wall of the top shell (3), a first belt pulley (14) is fixedly connected to the outer end of the top shell (3), a first belt (16) is arranged on the outer side of the first belt pulley (14), a second belt pulley (17) is arranged on, and fixed connection sets up in the inside rotation wheel (39) of base (1), it is provided with belt two (18) to rotate wheel (39) outside, pivot one (5) one end is provided with belt pulley three (19), be provided with spud pile (23) in the middle of fixed plate (4), spud pile (23) both sides are provided with spring (37), spring (37) one side is provided with moves loose pulley assembly (38).

3. The portable urban land consolidation surveying and mapping device according to claim 1, characterized in that: the storage mechanism comprises a belt pulley four (20) arranged in the middle of a base (1), a gearbox (21) is arranged on the back of the belt pulley four (20), a rotating shaft two (22) is arranged at the top of the gearbox (21), a threaded disc (24) is arranged at the top of the rotating shaft two (22), a sleeve I (25) is in threaded connection with the outer side of the threaded disc (24), a sleeve II (26) is arranged at the top of the sleeve I (25), a threaded shaft (27) is in threaded connection with the inner part of the sleeve II (26), an annular disc (28) is arranged at the top of the threaded shaft (27), a ratchet wheel (29) is arranged inside the annular disc (28), an arc-shaped hole (30) is formed in one side of the annular disc (28), a handle (31) is arranged in the middle of the arc-shaped hole (30), a sliding block (32) is arranged at the top of one side of the handle, the annular disc (28) top is provided with mount (34), mount (34) both sides are provided with positioning bolt (35), mount (34) top is provided with mapping machine (36).

4. The portable urban land consolidation surveying and mapping device according to claim 2, wherein: the fixed plate (4) is fixed on the front and the back of the top of the base (1), the side wall (2) is fixedly connected with the top shell (3), the side wall (2) is fixedly connected with the first rotating shaft (5), and the first rotating shaft (5) is rotatably connected with the base (1).

5. The portable urban land consolidation surveying and mapping device according to claim 2, wherein: the movable pulley assembly (38) is passed on one side of the first belt (16), the movable pulley assembly (38) is composed of a connecting frame and a movable pulley, a transverse slide way is arranged on the outer side of the movable pulley assembly (38), the transverse slide way is arranged on the outer side of the fixing plate (4), the first belt pulley (14) is arranged outside the top shell (3), and the second belt pulley (17) is arranged outside the base (1).

6. The portable urban land consolidation surveying and mapping device according to claim 2, wherein: the ball is symmetrically arranged on the inner wall of the sliding groove (9), the ball is connected with the moving ring (10) in a rolling mode, the rotating rod (12) is connected with the top shell (3) in a rotating mode, and the moving ring (10) is fixedly connected with the plug pin (15).

7. The portable urban land consolidation surveying and mapping device according to claim 2, wherein: the belt pulley four (20) is in transmission connection with the belt pulley two (18), the belt pulley four (20) is in rotation connection with the gearbox (21), the number of rotation turns of an output shaft of the gearbox (21) is ten times that of the belt pulley four (20), and the output shaft of the gearbox (21) is fixedly connected with the rotating shaft two (22).

8. The portable urban land consolidation surveying and mapping device according to claim 3, wherein: the bottom of the first sleeve (25) is rotatably connected with the bearing disc (8), a hole is formed in the middle of the bottom of the first sleeve (25), and the first sleeve (25) is fixedly connected with the second sleeve (26).

9. The portable urban land consolidation surveying and mapping device according to claim 3, wherein: slider (32) and arc wall (33) sliding connection, ratchet (29) are at annular disc (28) internal rotation connection, ratchet (29) and threaded shaft (27) fixed connection, mount (34) and annular disc (28) fixed connection, handle (31) and slider (32) fixed connection.

10. The portable urban land consolidation surveying and mapping device according to claim 3, wherein: positioning bolt (35) and mount (34) threaded connection, mapping machine (36) set up in mount (34) top recess, gearbox (21) set up in the middle of base (1), mapping machine (36) initial height is in top shell (3) below.