CN218935790U

CN218935790U - Portable construction site mapping device

Info

Publication number: CN218935790U
Application number: CN202223219413.8U
Authority: CN
Inventors: 江润娜
Original assignee: Shandong Zhongzhi Tendering Consulting Co ltd
Current assignee: Shandong Zhongzhi Tendering Consulting Co ltd
Priority date: 2022-11-30
Filing date: 2022-11-30
Publication date: 2023-04-28
Anticipated expiration: 2032-11-30

Abstract

The utility model belongs to the technical field of engineering cost, and particularly relates to a portable construction site mapping device which comprises a bottom plate, wherein a rotating shaft is fixedly connected with one end of a second baffle, fixing mechanisms are arranged on the remaining three sides of the bottom plate and are connected with one end of the first baffle, a lock seat female buckle is fixedly arranged on one side of a box cover and is connected with a lock seat sub buckle, a control mechanism and a telescopic pull rod are arranged at the top end of the box cover, a damping mechanism is connected at the top end of a base, a rotating assembly is arranged at the top end of a first supporting seat, a rotating fixing mechanism is arranged at one end of the first supporting seat and one end of the second supporting seat, and an adjusting mechanism is arranged at the top end of the second supporting seat.

Description

Portable construction site mapping device

Technical Field

The utility model belongs to the technical field of engineering cost, and particularly relates to a portable construction site mapping device.

Background

The surveying instrument is simply the instrument and device for collecting, processing and outputting data designed and manufactured for surveying operation.

The instrument is used for planning and designing, constructing, managing and measuring various orientations, ranging, angle measuring, height measuring, mapping, photogrammetry and other aspects required by 4 measuring works in engineering construction.

When carrying out the survey and drawing operation, current mapping device need carry support and utensil respectively, and although its support can be folded and draw in together, still comparatively inconvenient when carrying the transportation, its instrument occupies a part of space, and the support after folding occupies a part of space again, carries very inconvenient.

Disclosure of Invention

In view of the above problems, an object of the present utility model is to: the portable construction site mapping device solves the problems that an existing mapping device needs to carry a support and an appliance respectively when carrying out mapping operation, and the support can be folded and folded together, but is inconvenient to carry and transport, the appliance occupies a part of space, the folded support occupies a part of space, and the carrying is inconvenient.

In order to achieve the above purpose, the utility model adopts the technical scheme that: the portable construction site mapping device comprises a bottom plate, one side of the bottom plate is rotationally connected with a rotating shaft, the rotating shaft is fixedly connected with one end of a second baffle plate, the remaining three sides of the bottom plate are respectively provided with a fixing mechanism, the fixing mechanisms are respectively connected with one end of the first baffle plate, the outer sides of the other ends of the second baffle plate and the first baffle plate are sleeved with a box cover, one side of the box cover is fixedly provided with a lock seat female buckle, the lock seat female buckle is connected with a lock seat sub buckle, the lock seat sub buckle is arranged on the outer side of the second baffle plate, the top end of the box cover is provided with a control mechanism and a telescopic pull rod, the bottom end of the box cover is provided with a universal wheel placing groove, the universal wheel placing groove penetrates through the top end of the box cover and is fixedly connected with the universal wheel placing groove cover in a hinged manner, the universal wheel is placed in the universal wheel placing groove, the universal wheel threaded connection bolt, the bolt is all installed in recess one, recess one is offered in movable seat's bottom four corners department, recess two has been seted up to movable seat's bottom, all rotate the both ends pivot of connecting bi-directional motor in the recess two, the equal fixed connection electric telescopic handle in one side of recess two, and electric telescopic handle all installs in recess two, the fixed base that has installed in bottom plate's top center department, damper is connected on the top of base, damper connects the bottom of supporting seat one, rotating assembly has been installed on supporting seat one's top, rotating assembly connects supporting seat two, rotation fixed establishment has been installed to supporting seat one and supporting seat two's one end, adjustment mechanism has been installed on supporting seat two's top, the surveying instrument has been installed in the adjustment mechanism.

The beneficial effects of the utility model are as follows:

when needs are fixed the surveying instrument, can place the top at supporting seat two with the surveying instrument, then rotate the turning handle and make it drive the turning block and rotate, the bull stick can rotate along with the turning block, the turning block drive with its fixed connection's gear one can rotate promptly, and with its meshing connection gear two can drive the screw rod along with gear one rotates the time offer the rotation, and thereby can relatively move the splint with screw rod threaded connection to carry out the clamping to the surveying instrument and be applicable to the surveying instrument of equidimension.

When the rotation angle of the surveying instrument after the fixing is completed is required to be adjusted, the second supporting seat can be rotated, the ball in the first circular limiting rotating groove which is formed in the second supporting seat can be rotated in the second circular limiting rotating groove, so that the adjustment of the rotation angle is completed, the pulling rod is pulled to drive the pulling rod to slide outwards, the spring can be elastically stretched, the pulling rod can drive the fixing rod to be separated from the second limiting clamping groove, after the rotation adjustment of the surveying instrument is completed, the pulling rod is loosened, the spring can be elastically contracted to enable the fixing rod to drive the pulling rod to slide into the sixth limiting clamping groove, and the fixing rod can be embedded into the second limiting clamping groove at a proper position along with the sliding of the pulling rod when the pulling rod slides inwards, so that the surveying instrument after the rotation adjustment is fixed.

Staff has to record on-the-spot data when surveying and mapping, can place paper on baffle two and fix paper through the magnet fixed block, and the person of facilitating the use carries out data record.

The telescopic pull rod can be pulled to pull the device to move to a designated position.

For the convenience of user to record data:

as a further improvement of the above technical scheme: the magnet is arranged on the inner side of the second baffle, and the magnet is magnetically connected with a plurality of magnet fixing blocks.

The beneficial effects of this improvement are: staff has to record on-the-spot data when surveying and mapping, can place paper on baffle two and fix paper through the magnet fixed block, and the person of facilitating the use carries out data record.

For the first baffle plate, the first baffle plate can be contracted and stretched out according to the requirement:

as a further improvement of the above technical scheme: the baffle I comprises sleeve and expansion plate, telescopic one end fixed connection fixed establishment, and telescopic other end has seted up flutedly five, limit clamping groove four has all been seted up at the upper and lower both ends in the recess five, the elastic block II is connected to the gomphosis in the limit clamping groove four, elastic block II sliding connection flexible intracavity, and install the spring in the middle of flexible chamber and the elastic block II, the bottom one side at the expansion plate is seted up to the flexible chamber, fixed establishment comprises rotary drum, logical groove, fixed block III, bull stick two, elastic block I, limit clamping groove III, sleeve, slider one, spring one, the both ends center department of rotary drum has seted up logical groove, the outside of logical groove is all rotated and is connected fixed block three, the bull stick two is installed to the inboard of fixed block three, elastic block one is installed to the department in the middle of bull stick two, elastic block one comprises sleeve, slider one, spring one, the center department fixed connection a plurality of sleeve of bull stick two, the other end of sleeve has seted up the recess, and the recess sliding connection slider one, and one and the middle card groove and one, and three fixed connection spring are installed to the inside the recess, three limit clamping groove is seted up at the recess one.

The beneficial effects of this improvement are: when the device is used, the lock seat female buckle arranged on one side of the baffle is disconnected with the lock seat male buckle, the baffle is driven to rotate to be parallel to the ground by rotating the rotating drum, the elastic block I arranged on the rotating rod II can slide into the sleeve along with the rotation of the rotating drum, the elastic block I arranged in the sliding block I slides into the sleeve, the spring I can be extruded by external force when the baffle I rotates to be parallel to the ground, the spring does not extrude by external force, the spring I can be driven to slide out of the sleeve, the sliding block I is embedded into the limit clamping groove III at a proper position, after the baffle I rotates to be fixed, the expansion plate is pushed into the groove V, and the elastic block II can slide into the expansion cavity by extruding the baffle I when the expansion plate slides into the limit clamping groove IV at the bottom end of the groove V, the elastic block II can be extruded into the limit clamping groove IV without external force, and the baffle I can shrink and stretch out according to requirements.

In order to buffer the surveying instrument while moving:

as a further improvement of the above technical scheme: the damping mechanism comprises a groove IV, a fixing block I, a sliding block II, a spring II, a movable rod and a telescopic rod, wherein the groove IV is formed in the top end of the base, the sliding block II is embedded in the groove IV and is connected with the sliding block II in a sliding mode, one end of the sliding block II is fixedly connected with one end of the spring II, the other end of the spring II is fixedly connected with two ends in the groove IV respectively, the fixing block I is fixedly arranged above the sliding block II, one end of the movable rod is rotationally connected with the fixing block I through one fixing block, the fixing block I is fixedly arranged at the bottom end of the supporting seat I through the other end of the movable rod, the telescopic rod is fixedly arranged at four corners of the top end of the damping mechanism, the spring is fixedly connected with the bottom end of the supporting seat I through the telescopic rod in a sleeved mode, and two ends of the spring are fixedly connected with the base and the supporting seat I respectively.

The beneficial effects of this improvement are: when this device removes, the ground of job site is unavoidable to have unevenness, and walk through when removing and can make inside surveying instrument rock and receive the striking damage, and the damper who installs can carry out buffer protection to the surveying instrument at the in-process that removes this device, thereby the spring that the telescopic link outside was installed can receive the extrusion and shrink when the supporting seat moves down promptly, and thereby the movable rod moves down along with the supporting seat and drives the slider and slide to both sides, spring two can receive the extrusion and shrink when the slider slides to both sides, and spring two's elasticity potential energy makes together the supporting seat buffer action.

In order to adjust the rotation angle of the surveying instrument after the fixing is completed:

as a further improvement of the above technical scheme: the rotating assembly consists of a first circular limiting rotating groove, a second circular limiting rotating groove and balls, wherein the first circular limiting rotating groove is formed in the bottom end of the second supporting seat, the balls are embedded into the first circular limiting rotating groove and are in sliding connection with the first circular limiting rotating groove, the second circular limiting rotating groove is embedded into the balls and is in sliding connection with the second circular limiting rotating groove, the second circular limiting rotating groove is formed in the top end of the third supporting seat, and the third supporting seat is fixedly arranged on the top end of the first supporting seat.

The beneficial effects of this improvement are: when the rotation angle of the surveying instrument after the fixing is completed is required to be adjusted, the second supporting seat can be rotated, the ball in the first circular limiting rotating groove can be rotated in the second circular limiting rotating groove when the second supporting seat is rotated, and therefore the adjustment of the rotation angle is completed.

For fixing the rotationally adjusted surveying instrument:

as a further improvement of the above technical scheme: the rotary fixing mechanism comprises a pull rod, a fixing rod, a groove six, a pull rod, a limit clamping groove II and a support seat III, wherein the fixing rod is arranged on one side of the support seat II, the pull rod is arranged in the fixing rod in a sliding mode, one end of the pull rod is fixedly connected with the pull rod, a spring is sleeved on the outer side of one end of the pull rod, two ends of the spring are fixedly connected with the pull rod and the support seat II respectively, one side of the pull rod is fixedly connected with the fixing rod, the fixing rod is embedded in the limit clamping groove II, and the limit clamping groove II is arranged on the outer side of the support seat III.

The beneficial effects of this improvement are: pulling the pulling rod to enable the pulling rod to drive the pulling rod to slide outwards, the spring can stretch elastically, the pulling rod can drive the fixing rod to separate from the limiting clamping groove II, when the rotation of the surveying instrument is completed, the pulling rod is loosened, the spring can shrink elastically to enable the pulling rod to drive the pulling rod to slide inwards in the groove six, and meanwhile the fixing rod can be embedded into the limiting clamping groove II at a proper position along with the sliding of the pulling rod, so that the surveying instrument after rotation adjustment is fixed.

In order to be adaptable to different sizes of surveying instruments:

as a further improvement of the above technical scheme: the adjusting mechanism comprises a fixed block II, a rotating block, a rotating handle, a rotating rod I, a gear II, a screw rod, a clamping plate and a rotating drum, wherein one end of the supporting seat II is fixedly connected with the fixed block II, the center of the fixed block II is penetrated and rotationally connected with the rotating block, one side of the rotating block is fixedly connected with the rotating handle, the other side of the rotating block is fixedly connected with the rotating rod I, the rotating rod I is arranged in the supporting seat II, the center of the rotating rod I penetrates through the center of the gear I and is fixedly connected with the rotating rod I, two ends of the gear I are respectively meshed with the gear II, one end of the center of the gear II is fixedly connected with the screw rod, the other end of the screw rod is rotationally connected with the inner walls on two sides of the supporting seat II, the outer side of the screw rod is sleeved with a sliding block in a sliding groove, the sliding block is slidably connected with the top end of the supporting seat II which is arranged in the sliding groove, and the clamping plate is fixedly connected with the sliding block.

The beneficial effects of this improvement are: when needs are fixed the surveying instrument, can place the top at supporting seat two with the surveying instrument, then rotate the turning handle and make it drive the turning block and rotate, the bull stick one can rotate along with the turning block, the turning block drive with its fixed connection's gear one can rotate promptly, and with its meshing connection gear two can drive the screw rod and offer the rotation along with gear one rotation, and thereby can relatively move the splint with screw rod threaded connection to carry out the clamping to the surveying instrument applicable surveying instrument of equidimension not.

To support the second baffle:

as a further improvement of the above technical scheme: the movable seat is characterized in that a groove III is formed in one side of the movable seat, limit clamping grooves I are formed in two ends in the groove III, an elastic block is connected in the limit clamping grooves I in a jogged mode, the elastic block is arranged at one end of the supporting block, sliding strips are formed in two sides of the supporting block, and are embedded into sliding grooves and are in sliding connection with the sliding strips, and the sliding grooves are formed in the groove III.

The beneficial effects of this improvement are: when staff needs to record field mapping data, the second baffle plate is rotated to be parallel to the ground, the supporting block is pulled to enable the second baffle plate to slide outwards, and the elastic block can be embedded into the first limiting clamping groove at a proper position when the supporting block slides outwards, so that the supporting block is fixed, and the second baffle plate is supported by the supporting block.

In order to uniformly control the device:

as a further improvement of the above technical scheme: one end of the electric telescopic rod is fixedly connected with the ground cone, a battery and a control chip are arranged on the control mechanism, and the control mechanism is electrically connected with the bidirectional motor and the electric telescopic rod.

The beneficial effects of this improvement are: when the device moves to a designated position, the control mechanism can start the bidirectional motor to enable the sub-rotating shafts on two sides of the bidirectional motor to rotate, so that the electric telescopic rod fixedly connected with the bidirectional motor is driven to extend downwards, the electric telescopic rod can be adjusted in height according to requirements, and the ground cone arranged at one end of the electric telescopic rod can be embedded into the ground to fix the device.

None of the parts of the device are the same as or can be implemented using prior art.

Drawings

FIG. 1 is a schematic cross-sectional view of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is a schematic view of the present utility model in use;

FIG. 4 is a schematic top view of the present utility model;

FIG. 5 is a schematic view of a second baffle structure according to the present utility model;

FIG. 6 is a schematic view of a movable seat according to the present utility model;

FIG. 7 is a schematic diagram of a cross-sectional structure of a support base according to the present utility model;

FIG. 8 is a schematic view of a second structure of the support base of the present utility model;

FIG. 9 is a schematic view of a second structure of the support base of the present utility model;

FIG. 10 is a schematic cross-sectional view of a rotational fastening mechanism according to the present utility model;

FIG. 11 is a schematic cross-sectional view of a baffle plate according to the present utility model;

FIG. 12 is a schematic view of a fixing mechanism according to the present utility model;

FIG. 13 is a schematic view of a fixing mechanism according to the present utility model;

FIG. 14 is a schematic view of a fixing mechanism according to the present utility model;

in the figure: 1. a bottom plate; 2. a first baffle; 3. a second baffle; 4. a rotating shaft; 5. a movable seat; 6. a case cover; 7. a universal wheel placing groove; 8. a telescopic pull rod; 9. a magnet fixing block; 10. a universal wheel; 11. a fixing mechanism; 12. a base; 13. a damping mechanism; 14. a first supporting seat; 15. a rotation fixing mechanism; 16. a second supporting seat; 17. an adjusting mechanism; 18. a mapping instrument; 19. placing a groove cover; 20. a control mechanism; 21. a magnet; 22. a groove I; 23. a bolt; 24. a second groove; 25. a bi-directional motor; 26. an electric telescopic rod; 27. a groove III; 28. a first limit clamping groove; 29. a support block; 30. a slide bar; 31. an elastic block; 32. the circular ring is limited to rotate in the groove I; 33. the circular ring is limited to rotate the groove II; 34. a ball; 35. a pull rod; 36. a fixed rod; 37. a groove six; 38. pulling the rod; 39. a limiting clamping groove II; 40. a second fixed block; 41. a rotating block; 42. a rotating handle; 43. a first rotating rod; 44. a first gear; 45. a second gear; 46. a screw; 47. a clamping plate; 48. a sliding groove; 49. a rotating drum; 50. a through groove; 51. a fixed block III; 52. a second rotating rod; 53. an elastic block I; 54. a limit clamping groove III; 55. a sleeve; 56. a first sliding block; 57. a first spring; 58. a groove V; 59. a limit clamping groove IV; 60. a telescoping plate; 61. a telescopic chamber; 62. an elastic block II; 63. a groove IV; 64. a first fixed block; 65. a second slide block; 66. a second spring; 67. a movable rod; 68. a ground cone; 69. a telescopic rod; 70. and a supporting seat III.

Detailed Description

In order that those skilled in the art may better understand the technical solutions of the present invention, the following detailed description of the present invention with reference to the accompanying drawings is provided for exemplary and explanatory purposes only and should not be construed as limiting the scope of the present invention.

Example 1:

as shown in fig. 1-3, as a further optimization of the above embodiment, a portable construction site mapping device includes a base plate 1, one side of the base plate 1 is rotatably connected with a rotating shaft 4, the rotating shaft 4 is fixedly connected with one end of a baffle plate two 3, the remaining three sides of the base plate 1 are respectively provided with a fixing mechanism 11, the fixing mechanisms 11 are respectively connected with one end of a baffle plate one 2, the outer sides of the other ends of the baffle plate two 3 and the baffle plate one 2 are respectively sleeved with a box cover 6, one side of the box cover 6 is fixedly provided with a lock seat female buckle, the lock seat female buckle is connected with a lock seat sub buckle, the lock seat sub buckle is arranged on the outer side of the baffle plate two 3, the top end of the box cover 6 is provided with a control mechanism 20 and a telescopic pull rod 8, the bottom end of the box cover 6 is provided with a universal wheel placing groove 7, the universal wheel placing groove 7 penetrates through the top end of the box cover 6 and is fixedly connected with the box cover 6, the upper side of the universal wheel placing groove 7 is hinged with the placing groove cover 19, the universal wheel 10 is placed in the universal wheel placing groove 7, the universal wheel 10 is connected with the bolt 23 in a threaded way, the bolt 23 is arranged in the first groove 22, the first groove 22 is arranged at four corners of the bottom end of the movable seat 5, the second groove 24 is arranged at the bottom end of the movable seat 5, two terminal rotating shafts of the bidirectional motor 25 are connected in the second groove 24 in a rotating way, one side of the second groove 24 is fixedly connected with the electric telescopic rod 26, the electric telescopic rod 26 is arranged in the second groove 24, the base 12 is fixedly arranged at the center of the top end of the bottom plate 1, the top end of the base 12 is connected with the damping mechanism 13, the damping mechanism 13 is connected with the bottom end of the first supporting seat 14, the top end of the first supporting seat 14 is provided with the rotating component, the rotating component is connected with the second supporting seat 16, the rotary fixing mechanism 15 is arranged at one end of the first support seat 14 and one end of the second support seat 16, the adjusting mechanism 17 is arranged at the top end of the second support seat 16, and the surveying instrument 18 is arranged in the adjusting mechanism 17.

Example 2:

as shown in fig. 5, as a further optimization of the above embodiment, a portable construction site mapping device includes a base plate 1, one side of the base plate 1 is rotatably connected with a rotating shaft 4, the rotating shaft 4 is fixedly connected with one end of a baffle plate two 3, fixing mechanisms 11 are respectively arranged on the remaining three sides of the base plate 1, the fixing mechanisms 11 are respectively connected with one end of the baffle plate two 3 and the other end of the baffle plate one 2, a box cover 6 is sleeved and connected with the other end of the baffle plate two 3 and the other end of the baffle plate one 2, a lock seat female buckle is fixedly arranged on one side of the box cover 6, the lock seat female buckle is connected with a lock seat sub buckle, the lock seat sub buckle is arranged on the outer side of the baffle plate two 3, a control mechanism 20 and a telescopic pull rod 8 are arranged on the top end of the box cover 6, a universal wheel placing groove 7 is arranged at the bottom end of the box cover 6, the universal wheel placing groove 7 penetrates through the top end of the box cover 6 and is fixedly connected with the box cover 6, the upper side of the universal wheel placing groove 7 is hinged with the placing groove cover 19, the universal wheel 10 is placed in the universal wheel placing groove 7, the universal wheel 10 is connected with the bolt 23 in a threaded way, the bolt 23 is arranged in the first groove 22, the first groove 22 is arranged at four corners of the bottom end of the movable seat 5, the second groove 24 is arranged at the bottom end of the movable seat 5, two terminal rotating shafts of the bidirectional motor 25 are connected in the second groove 24 in a rotating way, one side of the second groove 24 is fixedly connected with the electric telescopic rod 26, the electric telescopic rod 26 is arranged in the second groove 24, the base 12 is fixedly arranged at the center of the top end of the bottom plate 1, the top end of the base 12 is connected with the damping mechanism 13, the damping mechanism 13 is connected with the bottom end of the first supporting seat 14, the top end of the first supporting seat 14 is provided with the rotating component, the rotating component is connected with the second supporting seat 16, the rotary fixing mechanism 15 is arranged at one end of the first support seat 14 and one end of the second support seat 16, the adjusting mechanism 17 is arranged at the top end of the second support seat 16, and the surveying instrument 18 is arranged in the adjusting mechanism 17. A magnet 21 is arranged on the inner side of the second baffle plate 3, and the magnet 21 is magnetically connected with a plurality of magnet fixing blocks 9.

Example 3:

as shown in fig. 11-14, as a further optimization of the above embodiment, a portable construction site mapping device includes a base plate 1, one side of the base plate 1 is rotatably connected with a rotating shaft 4, the rotating shaft 4 is fixedly connected with one end of a baffle plate two 3, the remaining three sides of the base plate 1 are respectively provided with a fixing mechanism 11, the fixing mechanisms 11 are respectively connected with one end of a baffle plate one 2, the outer sides of the other ends of the baffle plate two 3 and the baffle plate one 2 are respectively sleeved with a box cover 6, one side of the box cover 6 is fixedly provided with a lock seat female buckle, the lock seat female buckle is connected with a lock seat sub buckle, the lock seat sub buckle is arranged on the outer side of the baffle plate two 3, the top end of the box cover 6 is provided with a control mechanism 20 and a telescopic pull rod 8, the bottom end of the box cover 6 is provided with a universal wheel placing groove 7, the universal wheel placing groove 7 penetrates through the top end of the box cover 6 and is fixedly connected with the box cover 6, the upper side of the universal wheel placing groove 7 is hinged with the placing groove cover 19, the universal wheel 10 is placed in the universal wheel placing groove 7, the universal wheel 10 is connected with the bolt 23 in a threaded way, the bolt 23 is arranged in the first groove 22, the first groove 22 is arranged at four corners of the bottom end of the movable seat 5, the second groove 24 is arranged at the bottom end of the movable seat 5, two terminal rotating shafts of the bidirectional motor 25 are connected in the second groove 24 in a rotating way, one side of the second groove 24 is fixedly connected with the electric telescopic rod 26, the electric telescopic rod 26 is arranged in the second groove 24, the base 12 is fixedly arranged at the center of the top end of the bottom plate 1, the top end of the base 12 is connected with the damping mechanism 13, the damping mechanism 13 is connected with the bottom end of the first supporting seat 14, the top end of the first supporting seat 14 is provided with the rotating component, the rotating component is connected with the second supporting seat 16, the rotary fixing mechanism 15 is arranged at one end of the first support seat 14 and one end of the second support seat 16, the adjusting mechanism 17 is arranged at the top end of the second support seat 16, and the surveying instrument 18 is arranged in the adjusting mechanism 17. The baffle I2 is composed of a sleeve and a telescopic plate 60, one end of the sleeve is fixedly connected with a fixing mechanism 11, the other end of the sleeve is provided with a groove V58, the upper end and the lower end in the groove V58 are respectively provided with a limit clamping groove V59, an elastic block II 62 is connected in the limit clamping groove V59 in a jogged manner, the elastic block II 62 is connected in a telescopic cavity 61 in a sliding manner, a spring is arranged between the telescopic cavity 61 and the elastic block II 62, the telescopic cavity 61 is arranged on one side of the bottom end of the telescopic plate 60, the fixing mechanism 11 is composed of a rotary drum 49, a through groove 50, a fixing block III 51, a rotary rod II 52, an elastic block I53, a limit clamping groove III 54, a sleeve 55, a sliding block I56 and a spring I57, the center of the two ends of the rotary drum 49 is provided with a through groove 50, the two ends of the through groove 50 are respectively, the two ends of the through groove I50 are respectively rotatably connected with the outer side of the fixing block III 51, the inner side of the fixing block III 51 is provided with a rotary rod II 52, the middle part of the rotary rod II 52 is provided with an elastic block I53, the elastic block 53 is arranged between the telescopic block I53, the telescopic block I is formed by the sleeve 55, the sliding block I56 and the sliding block II, the sliding block II is provided with a sliding block II, the sliding block 55 is respectively, the sliding block I55 is respectively, the middle 55 is provided with the groove 55, the middle is respectively, the middle is provided with the sliding block 55 is respectively, the groove 55 is respectively connected with the three ends and the fixing groove 55 and the one end is respectively, which is respectively connected with the one and the fixing groove 55, and the one and is respectively, and is respectively connected with the one.

Example 4:

as shown in fig. 1-3, as a further optimization of the above embodiment, a portable construction site mapping device includes a base plate 1, one side of the base plate 1 is rotatably connected with a rotating shaft 4, the rotating shaft 4 is fixedly connected with one end of a baffle plate two 3, the remaining three sides of the base plate 1 are respectively provided with a fixing mechanism 11, the fixing mechanisms 11 are respectively connected with one end of a baffle plate one 2, the outer sides of the other ends of the baffle plate two 3 and the baffle plate one 2 are respectively sleeved with a box cover 6, one side of the box cover 6 is fixedly provided with a lock seat female buckle, the lock seat female buckle is connected with a lock seat sub buckle, the lock seat sub buckle is arranged on the outer side of the baffle plate two 3, the top end of the box cover 6 is provided with a control mechanism 20 and a telescopic pull rod 8, the bottom end of the box cover 6 is provided with a universal wheel placing groove 7, the universal wheel placing groove 7 penetrates through the top end of the box cover 6 and is fixedly connected with the box cover 6, the upper side of the universal wheel placing groove 7 is hinged with the placing groove cover 19, the universal wheel 10 is placed in the universal wheel placing groove 7, the universal wheel 10 is connected with the bolt 23 in a threaded way, the bolt 23 is arranged in the first groove 22, the first groove 22 is arranged at four corners of the bottom end of the movable seat 5, the second groove 24 is arranged at the bottom end of the movable seat 5, two terminal rotating shafts of the bidirectional motor 25 are connected in the second groove 24 in a rotating way, one side of the second groove 24 is fixedly connected with the electric telescopic rod 26, the electric telescopic rod 26 is arranged in the second groove 24, the base 12 is fixedly arranged at the center of the top end of the bottom plate 1, the top end of the base 12 is connected with the damping mechanism 13, the damping mechanism 13 is connected with the bottom end of the first supporting seat 14, the top end of the first supporting seat 14 is provided with the rotating component, the rotating component is connected with the second supporting seat 16, the rotary fixing mechanism 15 is arranged at one end of the first support seat 14 and one end of the second support seat 16, the adjusting mechanism 17 is arranged at the top end of the second support seat 16, and the surveying instrument 18 is arranged in the adjusting mechanism 17. The damping mechanism 13 comprises a groove IV 63, a fixed block I64, a sliding block II 65, a spring II 66, a movable rod 67 and a telescopic rod 69, the groove IV 63 is formed in the top end of the base 12, the sliding rod II 65 is embedded in the groove IV 63 and is connected with one end of the spring II 66 in a sliding mode, the other end of the spring II 66 is fixedly connected with two ends in the groove IV 63 respectively, the fixed block I64 is fixedly arranged above the sliding block II 65, the fixed block I64 is rotationally connected with one end of the movable rod 67, the other end of the movable rod 67 is rotationally connected with the fixed block I, the fixed block I is fixedly arranged at the bottom end of the supporting seat I14, the telescopic rod 69 is fixedly arranged at four corners of the top end of the damping mechanism 13, the spring is fixedly arranged at the bottom end of the telescopic rod 69, the spring is sleeved on the outer side of the telescopic rod 69, and the two ends of the spring are fixedly connected with the base 12 and the supporting seat I14 respectively.

Example 5:

as shown in fig. 2 and 9, as a further optimization of the above embodiment, a portable construction site mapping device includes a base plate 1, one side of the base plate 1 is rotatably connected with a rotating shaft 4, the rotating shaft 4 is fixedly connected with one end of a baffle plate two 3, the remaining three sides of the base plate 1 are respectively provided with a fixing mechanism 11, the fixing mechanisms 11 are respectively connected with one end of the baffle plate one 2, the outer sides of the other ends of the baffle plate two 3 and the baffle plate one 2 are respectively sleeved with a box cover 6, one side of the box cover 6 is fixedly provided with a lock seat female buckle, the lock seat female buckle is connected with a lock seat sub buckle, the lock seat sub buckle is arranged on the outer side of the baffle plate two 3, the top end of the box cover 6 is provided with a control mechanism 20 and a telescopic pull rod 8, the bottom end of the box cover 6 is provided with a universal wheel placing groove 7, the universal wheel placing groove 7 penetrates through the top end of the box cover 6 and is fixedly connected with the box cover 6, the upper side of the universal wheel placing groove 7 is hinged with the placing groove cover 19, the universal wheel 10 is placed in the universal wheel placing groove 7, the universal wheel 10 is connected with the bolt 23 in a threaded way, the bolt 23 is arranged in the first groove 22, the first groove 22 is arranged at four corners of the bottom end of the movable seat 5, the second groove 24 is arranged at the bottom end of the movable seat 5, two terminal rotating shafts of the bidirectional motor 25 are connected in the second groove 24 in a rotating way, one side of the second groove 24 is fixedly connected with the electric telescopic rod 26, the electric telescopic rod 26 is arranged in the second groove 24, the base 12 is fixedly arranged at the center of the top end of the bottom plate 1, the top end of the base 12 is connected with the damping mechanism 13, the damping mechanism 13 is connected with the bottom end of the first supporting seat 14, the top end of the first supporting seat 14 is provided with the rotating component, the rotating component is connected with the second supporting seat 16, the rotary fixing mechanism 15 is arranged at one end of the first support seat 14 and one end of the second support seat 16, the adjusting mechanism 17 is arranged at the top end of the second support seat 16, and the surveying instrument 18 is arranged in the adjusting mechanism 17. The rotating assembly consists of a first circular limiting rotating groove 32, a second circular limiting rotating groove 33 and balls 34, wherein the first circular limiting rotating groove 32 is formed in the bottom end of the second supporting seat 16, the balls 34 are embedded in the first circular limiting rotating groove 32 and are in sliding connection with the first circular limiting rotating groove, the balls 34 are embedded in the second circular limiting rotating groove 33 and are in sliding connection with the second circular limiting rotating groove 33, the second circular limiting rotating groove 33 is formed in the top end of the third supporting seat 70, and the third supporting seat 70 is fixedly arranged on the top end of the first supporting seat 14.

Example 6:

as shown in fig. 10, as a further optimization of the above embodiment, a portable construction site mapping device includes a base plate 1, one side of the base plate 1 is rotatably connected with a rotating shaft 4, the rotating shaft 4 is fixedly connected with one end of a baffle plate two 3, fixing mechanisms 11 are respectively arranged on the remaining three sides of the base plate 1, the fixing mechanisms 11 are respectively connected with one end of the baffle plate one 2, a box cover 6 is sleeved and arranged on the outer sides of the other ends of the baffle plate two 3 and the baffle plate one 2, a lock seat female buckle is fixedly arranged on one side of the box cover 6 and connected with a lock seat sub buckle, the lock seat sub buckle is arranged on the outer side of the baffle plate two 3, a control mechanism 20 and a telescopic pull rod 8 are arranged on the top end of the box cover 6, a universal wheel placing groove 7 is arranged at the bottom end of the box cover 6 and penetrates through the top end of the box cover 6 and is fixedly connected with the box cover 6, the upper side of the universal wheel placing groove 7 is hinged with the placing groove cover 19, the universal wheel 10 is placed in the universal wheel placing groove 7, the universal wheel 10 is connected with the bolt 23 in a threaded way, the bolt 23 is arranged in the first groove 22, the first groove 22 is arranged at four corners of the bottom end of the movable seat 5, the second groove 24 is arranged at the bottom end of the movable seat 5, two terminal rotating shafts of the bidirectional motor 25 are connected in the second groove 24 in a rotating way, one side of the second groove 24 is fixedly connected with the electric telescopic rod 26, the electric telescopic rod 26 is arranged in the second groove 24, the base 12 is fixedly arranged at the center of the top end of the bottom plate 1, the top end of the base 12 is connected with the damping mechanism 13, the damping mechanism 13 is connected with the bottom end of the first supporting seat 14, the top end of the first supporting seat 14 is provided with the rotating component, the rotating component is connected with the second supporting seat 16, the rotary fixing mechanism 15 is arranged at one end of the first support seat 14 and one end of the second support seat 16, the adjusting mechanism 17 is arranged at the top end of the second support seat 16, and the surveying instrument 18 is arranged in the adjusting mechanism 17. The rotation fixing mechanism 15 is composed of a pull rod 35, a fixing rod 36, a groove six 37, a pull rod 38, a limiting clamping groove two 39 and a supporting seat three 70, the fixing rod 36 is arranged on one side of the supporting seat two 16, the pull rod 35 is slidably arranged in the fixing rod 36, one end of the pull rod 35 is fixedly connected with the pull rod 38, a spring is sleeved and arranged on the outer side of one end of the pull rod 35, two ends of the spring are respectively fixedly connected with the pull rod 38 and the supporting seat two 16, one side of the pull rod 35 is fixedly connected with the fixing rod 36, the fixing rod 36 is embedded and connected with the limiting clamping groove two 39, and the limiting clamping groove two 39 is arranged on the outer side of the supporting seat three 70.

Example 7:

as shown in fig. 7, as a further optimization of the above embodiment, a portable construction site mapping device includes a base plate 1, one side of the base plate 1 is rotatably connected with a rotating shaft 4, the rotating shaft 4 is fixedly connected with one end of a baffle plate two 3, fixing mechanisms 11 are respectively arranged on the remaining three sides of the base plate 1, the fixing mechanisms 11 are respectively connected with one end of the baffle plate one 2, a box cover 6 is sleeved and arranged on the outer sides of the other ends of the baffle plate two 3 and the baffle plate one 2, a lock seat female buckle is fixedly arranged on one side of the box cover 6 and connected with a lock seat sub buckle, the lock seat sub buckle is arranged on the outer side of the baffle plate two 3, a control mechanism 20 and a telescopic pull rod 8 are arranged on the top end of the box cover 6, a universal wheel placing groove 7 is arranged at the bottom end of the box cover 6 and penetrates through the top end of the box cover 6 and is fixedly connected with the box cover 6, the upper side of the universal wheel placing groove 7 is hinged with the placing groove cover 19, the universal wheel 10 is placed in the universal wheel placing groove 7, the universal wheel 10 is connected with the bolt 23 in a threaded way, the bolt 23 is arranged in the first groove 22, the first groove 22 is arranged at four corners of the bottom end of the movable seat 5, the second groove 24 is arranged at the bottom end of the movable seat 5, two terminal rotating shafts of the bidirectional motor 25 are connected in the second groove 24 in a rotating way, one side of the second groove 24 is fixedly connected with the electric telescopic rod 26, the electric telescopic rod 26 is arranged in the second groove 24, the base 12 is fixedly arranged at the center of the top end of the bottom plate 1, the top end of the base 12 is connected with the damping mechanism 13, the damping mechanism 13 is connected with the bottom end of the first supporting seat 14, the top end of the first supporting seat 14 is provided with the rotating component, the rotating component is connected with the second supporting seat 16, the rotary fixing mechanism 15 is arranged at one end of the first support seat 14 and one end of the second support seat 16, the adjusting mechanism 17 is arranged at the top end of the second support seat 16, and the surveying instrument 18 is arranged in the adjusting mechanism 17. The adjusting mechanism 17 is composed of a fixed block two 40, a rotating block 41, a rotating handle 42, a rotating rod one 43, a gear one 44, a gear two 45, a screw 46, a clamping plate 47 and a rotating drum 49, one end of the supporting seat two 16 is fixedly connected with the fixed block two 40, the center of the fixed block two 40 is penetrated and rotationally connected with the rotating block 41, one side of the rotating block 41 is fixedly connected with the rotating handle 42, the other side of the rotating block 41 is fixedly connected with the rotating rod one 43, the rotating rod one 43 is arranged in the supporting seat two 16, the center of the rotating rod one 43 penetrates through the center of the gear one 44 and is fixedly connected with the rotating rod one 44, two ends of the gear one 44 are respectively meshed with the connecting gear two 45, one end of the screw 46 is fixedly connected with two inner walls of the supporting seat two 16, the outer side of the screw 46 is sleeved and connected with a sliding block in a sliding groove 48 in a threaded manner, the sliding block is slidingly connected with the top end of the supporting seat two 16 arranged in the sliding groove 48, and the sliding block is fixedly connected with the clamping plate 47.

Example 8:

as shown in fig. 2, as a further optimization of the above embodiment, a portable construction site mapping device includes a base plate 1, one side of the base plate 1 is rotatably connected with a rotating shaft 4, the rotating shaft 4 is fixedly connected with one end of a baffle plate two 3, fixing mechanisms 11 are respectively arranged on the remaining three sides of the base plate 1, the fixing mechanisms 11 are respectively connected with one end of the baffle plate two 3 and the other end of the baffle plate one 2, a box cover 6 is sleeved and connected with the other end of the baffle plate two 3 and the other end of the baffle plate one 2, a lock seat female buckle is fixedly arranged on one side of the box cover 6, the lock seat female buckle is connected with a lock seat sub buckle, the lock seat sub buckle is arranged on the outer side of the baffle plate two 3, a control mechanism 20 and a telescopic pull rod 8 are arranged on the top end of the box cover 6, a universal wheel placing groove 7 is arranged at the bottom end of the box cover 6, the universal wheel placing groove 7 penetrates through the top end of the box cover 6 and is fixedly connected with the box cover 6, the upper side of the universal wheel placing groove 7 is hinged with the placing groove cover 19, the universal wheel 10 is placed in the universal wheel placing groove 7, the universal wheel 10 is connected with the bolt 23 in a threaded way, the bolt 23 is arranged in the first groove 22, the first groove 22 is arranged at four corners of the bottom end of the movable seat 5, the second groove 24 is arranged at the bottom end of the movable seat 5, two terminal rotating shafts of the bidirectional motor 25 are connected in the second groove 24 in a rotating way, one side of the second groove 24 is fixedly connected with the electric telescopic rod 26, the electric telescopic rod 26 is arranged in the second groove 24, the base 12 is fixedly arranged at the center of the top end of the bottom plate 1, the top end of the base 12 is connected with the damping mechanism 13, the damping mechanism 13 is connected with the bottom end of the first supporting seat 14, the top end of the first supporting seat 14 is provided with the rotating component, the rotating component is connected with the second supporting seat 16, the rotary fixing mechanism 15 is arranged at one end of the first support seat 14 and one end of the second support seat 16, the adjusting mechanism 17 is arranged at the top end of the second support seat 16, and the surveying instrument 18 is arranged in the adjusting mechanism 17. The three grooves 27 are formed in one side of the movable seat 5, the first limiting clamping grooves 28 are formed in two ends of the third grooves 27, the elastic blocks 31 are connected in the first limiting clamping grooves 28 in a jogged mode, the elastic blocks 31 are arranged at one ends of the supporting blocks 29, the sliding strips 30 are formed in two sides of the supporting blocks 29, the sliding strips 30 are embedded into sliding grooves and are in sliding connection with the sliding grooves, and the sliding grooves are formed in the third grooves 27.

Example 9:

as shown in fig. 3-4, as a further optimization of the above embodiment, a portable construction site mapping device includes a base plate 1, one side of the base plate 1 is rotatably connected with a rotating shaft 4, the rotating shaft 4 is fixedly connected with one end of a baffle plate two 3, the remaining three sides of the base plate 1 are all provided with fixing mechanisms 11, the fixing mechanisms 11 are all connected with one end of a baffle plate one 2, the outer sides of the other ends of the baffle plate two 3 and the baffle plate one 2 are sleeved with a box cover 6, one side of the box cover 6 is fixedly provided with a lock seat female buckle, the lock seat female buckle is connected with a lock seat sub buckle, the lock seat sub buckle is arranged on the outer side of the baffle plate two 3, the top end of the box cover 6 is provided with a control mechanism 20 and a telescopic pull rod 8, the bottom end of the box cover 6 is provided with a universal wheel placing groove 7, the universal wheel placing groove 7 penetrates through the top end of the box cover 6 and is fixedly connected with the box cover 6, the upper side of the universal wheel placing groove 7 is hinged with the placing groove cover 19, the universal wheel 10 is placed in the universal wheel placing groove 7, the universal wheel 10 is connected with the bolt 23 in a threaded way, the bolt 23 is arranged in the first groove 22, the first groove 22 is arranged at four corners of the bottom end of the movable seat 5, the second groove 24 is arranged at the bottom end of the movable seat 5, two terminal rotating shafts of the bidirectional motor 25 are connected in the second groove 24 in a rotating way, one side of the second groove 24 is fixedly connected with the electric telescopic rod 26, the electric telescopic rod 26 is arranged in the second groove 24, the base 12 is fixedly arranged at the center of the top end of the bottom plate 1, the top end of the base 12 is connected with the damping mechanism 13, the damping mechanism 13 is connected with the bottom end of the first supporting seat 14, the top end of the first supporting seat 14 is provided with the rotating component, the rotating component is connected with the second supporting seat 16, the rotary fixing mechanism 15 is arranged at one end of the first support seat 14 and one end of the second support seat 16, the adjusting mechanism 17 is arranged at the top end of the second support seat 16, and the surveying instrument 18 is arranged in the adjusting mechanism 17. One end of the electric telescopic rod 26 is fixedly connected with a ground cone 68, a battery and a control chip are arranged on the control mechanism 20, and the control mechanism 20 is electrically connected with the bidirectional motor 25 and the electric telescopic rod 26.

The working principle and the using flow of the utility model are as follows: when the device is used, the device can be pulled to move to a designated position by pulling the telescopic pull rod 8, when the device moves, the ground on a construction site is inevitably rugged, the internal surveying instrument 18 can shake to be damaged by impact when moving, the installed damping mechanism 13 can buffer and protect the surveying instrument 18 in the process of moving the device, namely, a spring arranged on the outer side of the telescopic rod 69 can be extruded to be contracted when the supporting seat I14 moves downwards, the movable rod 67 moves downwards along with the supporting seat I14 to drive the sliding block II 65 to slide to two sides, when the sliding block II 65 slides to two sides, the spring II 66 can be extruded to be contracted, the elastic potential energy of the spring and the spring II 66 can buffer the supporting seat I14, after the device moves to the designated position, the control mechanism 20 can be used for starting the bidirectional motor 25 to rotate the sub-rotating shafts at two sides of the bidirectional motor 25 so as to drive the electric telescopic rod 26 fixedly connected with the bidirectional motor to extend downwards, the electric telescopic rod 26 can be used for adjusting the height according to requirements, the ground cone 68 arranged at one end of the electric telescopic rod 26 can be embedded into the ground to fix the device, the lock seat female buckle arranged at one side of the baffle I2 is disconnected with the lock seat sub-buckle, the baffle I2 is driven to be parallel to the ground by rotating the rotating drum 49, the elastic block I53 arranged on the rotating rod II 52 can slide into the sleeve 55 along with the rotation of the rotating drum 49, the spring I57 can be extruded by external force when the sliding block I56 slides into the sleeve 55, when the baffle I2 rotates to be parallel to the ground, the spring I57 is not extruded by external force, the sliding block I56 can be driven to slide out from the sleeve 55, after the baffle I2 is rotated and fixed, the expansion plate 60 is pushed into the groove V58, the elastic block II 62 is extruded by the baffle I2 to slide into the expansion cavity 61 when the expansion plate 60 slides into the groove V58, the elastic block II 62 is extruded into the limit clamping groove IV 59 at the bottom end of the groove V58 without external force when the expansion plate 60 slides into the limit clamping groove IV 59, the baffle I2 can shrink and stretch out according to the requirement, the surveying instrument 18 is fixed, the surveying instrument 18 can be placed at the top end of the supporting seat II 16, then the rotating handle 42 is rotated to drive the rotating block 41 to rotate, the rotating rod I43 rotates along with the rotating block 41, the rotating block 41 drives the gear I44 fixedly connected with the rotating block 41 to rotate, and the second gear 45 is meshed with the first gear 44 and drives the screw 46 to open and rotate at the same time, the clamping plate 47 in threaded connection with the screw 46 moves relatively to clamp the surveying instrument 18, so that the surveying instrument 18 can be suitable for surveying instruments with different sizes, when the rotation angle of the surveying instrument 18 after the fixing is completed is required to be adjusted, the second support seat 16 can be rotated, the ball 34 in the circular limiting rotating groove I32 which is formed at the same time of rotating the second support seat 16 can rotate in the circular limiting rotating groove II 33, thereby completing the adjustment of the rotation angle, pulling the pulling rod 38 to drive the pulling rod 35 to slide outwards, the spring can stretch elastically, the pulling rod 35 can drive the fixing rod 36 to be separated from the limiting clamping groove II 39, when the rotation of the surveying instrument 18 is completed, the pulling rod 38 is released, the spring can shrink elastically, and the pulling rod 35 is driven to slide into the groove III 37, the pull rod 35 slides inwards and the fixing rod 36 is embedded into the limit clamping groove II 39 at a proper position along with the sliding of the pull rod 35, so that the rotation-adjusted surveying instrument 18 is fixed, when a worker needs to record site surveying and mapping data, the baffle II 3 is rotated to be parallel to the ground, the supporting block 29 is pulled to slide outwards, the elastic block 31 can be embedded into the limit clamping groove I28 at a proper position when the supporting block 29 slides outwards, the supporting block 29 is fixed, the supporting block 29 supports the baffle II 3, paper is placed on the baffle II 3, the paper is fixed through the magnet fixing block 9, and a user can conveniently record data.

Claims

1. A portable construction site mapping device, characterized in that: including bottom plate (1), one of them side rotation connection pivot (4) of bottom plate (1), and the one end of pivot (4) fixed connection baffle two (3), fixed establishment (11) have all been installed on the surplus trilateral fixed establishment (11) of bottom plate (1), the one end of baffle one (2) is all connected to fixed establishment (11), the other end outside of baffle two (3) and baffle one (2) cup joints and is provided with case lid (6), one side fixed mounting of case lid (6) has lock seat box, lock seat box connects lock seat sub-knot, and lock seat sub-knot installs in the outside of baffle two (3), control mechanism (20) and telescopic link (8) are installed on the top of case lid (6), universal wheel standing groove (7) run through the top of case lid (6) and rather than fixed connection, and universal wheel standing groove (7) top hinge joint standing groove lid (19), be placed universal wheel (10) in universal wheel standing groove (7), be provided with universal wheel (10) in one side fixed mounting, be provided with in the bottom (23) of case lid (6) and be provided with one recess (23) in the recess (22) and one side, one side of recess (22) is opened in the recess (22), the utility model discloses a device for measuring the position of a surveying instrument, including recess two (24), support seat two (14), rotary component, rotary fixing mechanism (15), adjustment mechanism (17) are installed on the top of support seat two (16), surveying instrument (18) are installed in adjustment mechanism (17), base (12) are installed in the top center department of bottom plate (1), damper (13) are connected on the top of base (12), damper (13) connect the bottom of support seat one (14), rotary component is installed on the top of support seat one (14), rotary component connects support seat two (16), rotary fixing mechanism (15) are installed to the one end of support seat two (16) and support seat one (14), adjustment mechanism (17) are installed on the top of support seat two (16).

2. A portable construction site mapping apparatus as set forth in claim 1, wherein: a magnet (21) is arranged on the inner side of the second baffle plate (3), and the magnet (21) is magnetically connected with a plurality of magnet fixing blocks (9).

3. A portable construction site mapping apparatus as set forth in claim 1, wherein: the baffle I (2) is composed of a sleeve and a telescopic plate (60), one end of the sleeve is fixedly connected with a fixing mechanism (11), the other end of the sleeve is provided with a groove V (58), the upper end and the lower end in the groove V (58) are respectively provided with a limit clamping groove IV (59), the limit clamping grooves IV (59) are internally embedded with an elastic block II (62), the elastic block II (62) is slidably connected with a telescopic cavity (61), springs are arranged between the telescopic cavity (61) and the elastic block II (62), the telescopic cavity (61) is provided with a fixing block III (51), one side of the bottom end of the telescopic plate (60) is provided with a telescopic cavity (61), the fixing mechanism (11) is composed of a rotary drum (49), a through groove III (51), a rotary rod II (52), an elastic block III (53), a limit clamping groove III (54), a sleeve (55), a sliding block I (56) and a spring I (57), two ends of the rotary drum (49) are respectively provided with a through groove 50 at the center, two ends of the rotary drum III (51), the elastic block III (51) are rotatably connected with one another, the elastic block III (52), the middle part (52) is provided with the first sliding block (52) and the second elastic block (53), the center department fixed connection of bull stick two (52) a plurality of telescopic one end (55), the recess has been seted up to the other end of telescopic (55), and the slip connection slider one (56) in the recess, install spring one (57) in the middle of slider one (56) and the recess, and the both ends of spring one (57) are fixed connection sleeve (55) and slider one (56) respectively, limit clamping groove three (54) are connected in the gomphosis of slider one (56), limit clamping groove three (54) are seted up in logical groove (50).

4. A portable construction site mapping apparatus as set forth in claim 1, wherein: the damping mechanism (13) comprises a groove IV (63), a fixing block I (64), a sliding block II (65), a spring II (66), a movable rod (67) and a telescopic rod (69), the groove IV (63) is formed in the top end of the base (12), the sliding block II (65) is embedded in the groove IV (63) and is connected with the sliding block II (65), one end of the sliding block II (65) is fixedly connected with one end of the spring II (66), the other end of the spring II (66) is fixedly connected with two ends in the groove IV (63), the fixing block I (64) is fixedly arranged above the sliding block II (65), one end of the movable rod (67) is connected with the fixing block I in a rotating mode, the fixing block I is fixedly arranged at the bottom end of the supporting seat I (14), the telescopic rod (69) is fixedly arranged at the top end of the sliding block II (65), the bottom end of the sliding block II (66) is fixedly connected with the bottom end of the supporting seat I (14), the telescopic rod (69) is fixedly connected with the outer side of the supporting seat (12), and the two ends of the supporting seat (14) are fixedly connected with the supporting seat (14).

5. A portable construction site mapping apparatus as set forth in claim 1, wherein: the rotating assembly consists of a first circular limiting rotating groove (32), a second circular limiting rotating groove (33) and balls (34), the first circular limiting rotating groove (32) is formed in the bottom end of the second supporting seat (16), the balls (34) are embedded in the first circular limiting rotating groove (32) and are connected with the first circular limiting rotating groove in a sliding mode, the second circular limiting rotating groove (33) is embedded in the balls (34) and connected with the second circular limiting rotating groove in a sliding mode, the second circular limiting rotating groove (33) is formed in the top end of the third supporting seat (70), and the third supporting seat (70) is fixedly arranged on the top end of the first supporting seat (14).

6. A portable construction site mapping apparatus as set forth in claim 1, wherein: the rotary fixing mechanism (15) is composed of a pull rod (35), a fixing rod (36), a groove six (37), a pull rod (38), a limiting clamping groove II (39) and a supporting seat III (70), wherein the fixing rod (36) is arranged on one side of the supporting seat II (16), the pull rod (35) is arranged in the fixing rod (36) in a sliding mode, one end of the pull rod (35) is fixedly connected with the pull rod (38), a spring is sleeved on the outer side of one end of the pull rod (35), two ends of the spring are fixedly connected with the pull rod (38) and the supporting seat II (16) respectively, one side of the pull rod (35) is fixedly connected with the fixing rod (36), the fixing rod (36) is embedded into the limiting clamping groove II (39), and the limiting clamping groove II (39) is arranged on the outer side of the supporting seat III (70).

7. A portable construction site mapping apparatus as set forth in claim 1, wherein: the adjusting mechanism (17) comprises a fixed block II (40), a rotating block (41), a rotating handle (42), a rotating rod I (43), a gear I (44), a gear II (45), a screw rod (46), a clamping plate (47) and a rotating drum (49), one end of the supporting seat II (16) is fixedly connected with the fixed block II (40), the center of the fixed block II (40) penetrates through and is rotationally connected with the rotating block (41), one side of the rotating block (41) is fixedly connected with the rotating handle (42), the other side of the rotating block (41) is fixedly connected with the rotating rod I (43), the rotating rod I (43) is arranged in the supporting seat II (16), the center of the rotating rod I (43) penetrates through the center of the gear I (44) and is fixedly connected with the rotating rod I, two ends of the gear I (44) are respectively meshed with the gear II (45), one end of the center of the gear II (45) is fixedly connected with the screw rod (46), the other end of the screw rod (46) is rotationally connected with two side inner walls of the supporting seat II (16), the outer side of the screw rod (46) is sleeved with the sliding block (48), and the sliding block (48) is connected with the sliding block (48) in a sliding seat II, and the sliding block (48).

8. A portable construction site mapping apparatus as set forth in claim 1, wherein: the three-dimensional sliding seat is characterized in that a groove III (27) is formed in one side of the movable seat (5), a first limiting clamping groove (28) is formed in two ends of the groove III (27), an elastic block (31) is connected in the first limiting clamping groove (28) in a jogged mode, the elastic block (31) is arranged at one end of the supporting block (29), sliding strips (30) are formed in two sides of the supporting block (29), and the sliding strips (30) are embedded into sliding grooves and are connected with the sliding grooves in a sliding mode, and the sliding grooves are formed in the groove III (27).

9. A portable construction site mapping apparatus as set forth in claim 1, wherein: one end of the electric telescopic rod (26) is fixedly connected with a ground cone (68), a battery and a control chip are arranged on the control mechanism (20), and the control mechanism (20) is electrically connected with the bidirectional motor (25) and the electric telescopic rod (26).