CN214194222U - Warning device for surveying and mapping - Google Patents

Warning device for surveying and mapping Download PDF

Info

Publication number
CN214194222U
CN214194222U CN202023065348.9U CN202023065348U CN214194222U CN 214194222 U CN214194222 U CN 214194222U CN 202023065348 U CN202023065348 U CN 202023065348U CN 214194222 U CN214194222 U CN 214194222U
Authority
CN
China
Prior art keywords
plate
base
fixedly connected
rotor plate
bevel gear
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202023065348.9U
Other languages
Chinese (zh)
Inventor
刘岩
江红丽
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Liaoning Vocational College of Ecological Engineering
Original Assignee
Liaoning Vocational College of Ecological Engineering
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Liaoning Vocational College of Ecological Engineering filed Critical Liaoning Vocational College of Ecological Engineering
Priority to CN202023065348.9U priority Critical patent/CN214194222U/en
Application granted granted Critical
Publication of CN214194222U publication Critical patent/CN214194222U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Studio Devices (AREA)

Abstract

The utility model discloses a warning device for survey and drawing relates to warning device technical field. The technical key points are as follows: the on-line screen storage device comprises a base, base fixedly connected with curb plate, curb plate fixedly connected with roof, roof fixedly connected with support, the support articulates there is the cylinder, the cylinder articulates there is the turning block, the first turning plate of cylinder one side fixedly connected with is kept away from to the turning block, first turning plate is kept away from base one side and is articulated in the roof, first turning plate is kept away from that curb plate one side articulates there is the second rotor plate, the second rotor plate articulates there is the third rotor plate, the third rotor plate is kept away from base one side and is articulated in the roof, the third rotor plate is close to that base one end articulates there is the fourth rotor plate, be equipped with the fifth rotor plate in addition, curb plate one end is kept away from to second rotor plate and fourth rotor plate and all articulates in the fifth rotor plate, cylinder one side fixedly connected with warning sign is kept away from to the fifth rotor plate. The utility model has the advantages of can change the angle of warning sign, alleviate operating personnel's intensity of labour, improve work efficiency.

Description

Warning device for surveying and mapping
Technical Field
The utility model relates to a warning device technical field specifically is a warning device is used in survey and drawing.
Background
The surveying and mapping is based on computer technology, photoelectric technology, network communication technology, space science and information science, takes a global navigation satellite positioning system, remote sensing and a geographic information system as technical cores, sequentially curves the existing characteristic points and boundaries of the ground and obtains the graph and position information reflecting the current situation of the ground through a measuring means for engineering construction, planning and design and administrative management, and when some places are surveyed and mapped, a surveying and mapping staff can use a warning device for prompting.
However, most of the existing warning devices for mapping are fixed, the warning board only has a warning effect in one direction and cannot adjust the angle of the warning board, and if the warning device needs to warn other angles, the warning device needs to manually adjust the angle of the warning board by an operator, which is troublesome.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art exists, an object of the utility model is to provide a warning device is used in survey and drawing, cylinder through setting up, the turning block, first turning plate, the second turning plate, the third turning plate, the fourth turning plate, fifth turning plate and warning sign, the cylinder promotes first turning plate motion, first turning plate drives the second turning plate motion, the second turning plate drives third turning plate and fourth turning plate motion, second turning plate and fourth turning plate drive the motion of fifth turning plate, fifth turning plate drives the warning sign motion, can change the angle of warning sign as required, need not artificially go the angle of adjusting the warning sign, reduce operating personnel's intensity of labour, improve work efficiency.
The above object of the present invention can be achieved by the following technical solutions:
a warning device for surveying and mapping comprises a base, wherein a side plate is fixedly connected to one side of the base, which is far away from the ground, a top plate is fixedly connected to one side of the side plate, which is far away from the base, a support is fixedly connected to one side of the top plate, which is close to the base, a cylinder is hinged to the support, the axis of an output shaft of the cylinder is horizontally arranged, a rotating block is hinged to one side of the cylinder, which is far away from the side of the cylinder, a first rotating plate is fixedly connected to one side of the rotating block, which is far away from the base, which is hinged to the top plate, a second rotating plate is hinged to one side of the first rotating plate, which is far away from the side plate, which is hinged to the second rotating plate, a third rotating plate is hinged to one side of the third rotating plate, which is far away from the base, which is hinged to the top plate, a fourth rotating plate is hinged to one end, which is close to the base, and a fifth rotating plate is additionally arranged, the second rotating plate and the fourth rotating plate are far away from one end of the side plate and are hinged to the fifth rotating plate, and the fifth rotating plate is far away from one side of the cylinder and is fixedly connected with a warning board.
Through adopting above-mentioned technical scheme, through the cylinder that sets up, the turning block, first turning plate, the second turning plate, the third turning plate, the fourth turning plate, fifth turning plate and warning sign, the cylinder promotes first turning plate motion, first turning plate drives the motion of second turning plate, the second turning plate drives third turning plate and the motion of fourth turning plate, second turning plate and fourth turning plate drive the motion of fifth turning plate, fifth turning plate drives the warning sign motion, can change the angle of warning sign as required, need not artificially go the angle of adjustment warning sign, reduce operating personnel's intensity of labour, improve work efficiency.
The present invention may be further configured in a preferred embodiment as: one side of the top plate, which is far away from the base, is fixedly connected with a first supporting block, the first supporting block is fixedly connected with a motor, the axis of the motor output shaft is horizontally arranged, one side of the motor output shaft, which is far away from the first supporting block, is sleeved with and fixedly connected with a first bevel gear, the axis of the first bevel gear is superposed with the axis of the motor output shaft, one end of the motor output shaft far away from the first supporting block is rotationally connected with a second supporting block, the second supporting block is fixedly connected with the top plate, a second bevel gear is additionally arranged, the second bevel gear is meshed with the first bevel gear, the axis of the second bevel gear is vertically arranged, the second bevel gear is sleeved and fixedly connected with a rotating shaft, the pivot cover is established and is rotated and be connected with the backup pad, backup pad fixed connection in the roof, the pivot cover is established and fixedly connected with camera.
Through adopting above-mentioned technical scheme, motor through setting up, first bevel gear, the second bevel gear, the pivot, and the camera, motor output shaft drives first bevel gear and rotates, first bevel gear drives the second bevel gear and rotates, the second bevel gear drives the pivot and rotates, the pivot drives the camera and rotates, the camera can monitor the surrounding environment, can in time discover the problem and solve the problem when making things convenient for the staff to know the site conditions, the camera can rotate, can monitor the assigned position according to actual conditions, can enlarge the monitoring range of camera, improve the suitability of device.
The present invention may be further configured in a preferred embodiment as: the base is close to the bracing piece that roof one side fixedly connected with is parallel to each other, the vertical setting of bracing piece axis is equipped with the connecting rod that the level set up in addition, two the bracing piece is kept away from equal fixed connection in base one side in the connecting rod, the connecting rod runs through roof and fixed connection between the two.
Through adopting above-mentioned technical scheme, through bracing piece and the connecting rod that sets up, can have the auxiliary stay effect to the roof, prevent that roof from rocking in the course of the work, improve the stability of device.
The present invention may be further configured in a preferred embodiment as: and one side of the top plate, which is far away from the base, is fixedly connected with a plurality of lighting devices.
Through adopting above-mentioned technical scheme, through a plurality of lighting device that set up, can normally work under the darker or dark condition of light, improve the suitability of device.
The present invention may be further configured in a preferred embodiment as: the base is far away from roof one side fixedly connected with a plurality of telescopic links, is equipped with the bottom plate in addition, and a plurality of the telescopic link is kept away from base one side equal fixed connection in the bottom plate.
Through adopting above-mentioned technical scheme, through a plurality of telescopic links that set up, can go up and down the appointed height with the device according to actual conditions, need not operating personnel manual adjusting device's height, and is nimble convenient, convenient to use.
The present invention may be further configured in a preferred embodiment as: the base is far away from one side of the bottom plate is in threaded connection with parallel baffles, and one side of the baffle, far away from the base, is fixedly connected to the top plate.
Through adopting above-mentioned technical scheme, through the baffle that sets up, can play the guard action to the structure between two baffles, prevent that the pedestrian mistake from touching and bring unnecessary injury, can prevent to expose for a long time simultaneously parts such as cylinder when outside and be stained with the dust.
The present invention may be further configured in a preferred embodiment as: a groove is formed in one side, away from the side plate, of the warning board.
Through adopting above-mentioned technical scheme, through the recess that sets up, can paste in the recess and put warning words, warning strip etc. for remind the pedestrian, prevent that the pedestrian from missing the scene and influencing normal work.
To sum up, the utility model discloses a following at least one useful technological effect:
1. the cylinder pushes the first rotating plate to move, the first rotating plate drives the second rotating plate to move, the second rotating plate drives the third rotating plate and the fourth rotating plate to move, the second rotating plate and the fourth rotating plate drive the fifth rotating plate to move, the fifth rotating plate drives the warning board to move, the angle of the warning board can be changed as required, the angle of the warning board does not need to be adjusted manually, the labor intensity of operators is reduced, and the working efficiency is improved;
2. through the arranged motor, the first bevel gear, the second bevel gear, the rotating shaft and the camera, the motor output shaft drives the first bevel gear to rotate, the first bevel gear drives the second bevel gear to rotate, the second bevel gear drives the rotating shaft to rotate, the rotating shaft drives the camera to rotate, the camera can monitor the surrounding environment, the worker can know the field condition conveniently and can find and solve problems timely, the camera can rotate, the designated position can be monitored according to the actual condition, the monitoring range of the camera can be expanded, and the applicability of the device is improved;
3. through a plurality of telescopic links that set up, can go up and down the device to appointed height according to actual conditions, need not operating personnel manual adjusting device's height, it is nimble convenient, convenient to use.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic view of the internal structure of the present invention.
Reference numerals: 1. a base; 2. a side plate; 3. a support bar; 4. a baffle plate; 5. an illumination device; 6. a connecting rod; 7. a first support block; 8. a motor; 9. a support plate; 10. a rotating shaft; 11. a camera; 12. a second bevel gear; 13. a second support block; 14. a top plate; 15. a groove; 16. a warning board; 17. a telescopic rod; 18. a base plate; 19. a fourth rotating plate; 20. a first rotating plate; 21. a cylinder; 22. a support; 23. a third rotating plate; 24. a fifth rotating plate; 25. rotating the block; 26. a second rotating plate; 27. a first bevel gear.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in figures 1 and 2, for the warning device for surveying and mapping disclosed by the present invention, including a base 1, a side of the base 1 away from the ground is fixedly connected with a vertically disposed side plate 2, a side of the side plate 2 away from the base 1 is fixedly connected with a horizontally disposed top plate 14, the side of the top plate 14 close to the base 1 is fixedly connected with a bracket 22, the bracket 22 meets a certain strength requirement, the bracket 22 is hinged with a cylinder 21, an output shaft axis of the cylinder 21 is horizontally disposed, the side of the cylinder 21 away from the side plate 2 is hinged with a rotating block 25, the cylinder 21 can push the rotating block 25 to move, the side of the rotating block 25 away from the cylinder 21 is fixedly connected with a first rotating plate 20, the rotating block 25 can drive the first rotating plate 20 to move, the side of the first rotating plate 20 away from the base 1 is hinged with the top plate 14, the side of the first rotating plate 20 away from the side of the side plate 2 is hinged with a second rotating plate 26, the first rotating plate 20 can drive the second rotating plate 26 to move, second rotor plate 26 articulates there is third rotor plate 23, base 1 one side is kept away from to third rotor plate 23 articulates in roof 14, third rotor plate 23 is close to base 1 one end and articulates there is fourth rotor plate 19, second rotor plate 26 can drive third rotor plate 23 and the motion of fourth rotor plate 19, be equipped with fifth rotor plate 24 in addition, 2 one end of curb plate all articulates in fifth rotor plate 24 are kept away from to second rotor plate 26 and fourth rotor plate 19, fourth rotor plate 19 and second rotor plate 26 can drive the motion of fifth rotor plate 24, fifth rotor plate 24 keeps away from cylinder 21 one side fixedly connected with warning sign 16, fifth rotor plate 24 can drive the motion of warning sign 16. Through the cylinder 21 that sets up, the turning block 25, first turning plate 20, the second turning plate 26, the third turning plate 23, the fourth turning plate 19, fifth turning plate 24 and warning sign 16, cylinder 21 promotes first turning plate 20 and moves, first turning plate 20 drives the motion of second turning plate 26, second turning plate 26 drives third turning plate 23 and the motion of fourth turning plate 19, second turning plate 26 and fourth turning plate 19 drive the motion of fifth turning plate 24, fifth turning plate 24 drives warning sign 16 and moves, can change the angle of warning sign 16 as required, need not artificially go the angle of adjustment warning sign 16, reduce operating personnel's intensity of labour, improve work efficiency.
As shown in fig. 1 and 2, a first support block 7 is fixedly connected to a side of the top plate 14 away from the base 1, a motor 8 is fixedly connected to the first support block 7, the first support block 7 fixes the motor 8, an axis of an output shaft of the motor 8 is horizontally arranged, a first bevel gear 27 is fixedly connected to a side of the output shaft of the motor 8 away from the first support block 7, the first bevel gear 27 can rotate along with rotation of the output shaft of the motor 8, the axis of the first bevel gear 27 coincides with an axis of the output shaft of the motor 8, a second support block 13 is rotatably connected to an end of the output shaft of the motor 8 away from the first support block 7, the output shaft of the motor 8 can rotate around the second support block 13, the second support block 13 is fixedly connected to the top plate 14, the top plate 14 fixes the second support block 13, a second bevel gear 12 is further arranged, the first bevel gear 27 is engaged with the second bevel gear 12, the second bevel gear 12 can rotate along with rotation of the first bevel gear 27, second bevel gear 12 cover is established and fixedly connected with pivot 10, pivot 10 can rotate along with the rotation of second bevel gear 12, pivot 10 cover is established and is rotated and be connected with backup pad 9, pivot 10 can rotate round backup pad 9 can, backup pad 9 has the auxiliary stay effect to pivot 10, backup pad 9 fixed connection is in roof 14, roof 14 is fixed with backup pad 9, pivot 10 cover is established and fixedly connected with camera 11, camera 11 can rotate along with the rotation of pivot 10. Through the motor 8 that sets up, first bevel gear 27, second bevel gear 12, pivot 10, and camera 11, motor 8 output shaft drives first bevel gear 27 and rotates, first bevel gear 27 drives second bevel gear 12 and rotates, second bevel gear 12 drives pivot 10 and rotates, pivot 10 drives camera 11 and rotates, camera 11 can monitor the surrounding environment, can in time discover the problem and solve the problem when making things convenient for the staff to know the site conditions, camera 11 can rotate, can monitor the assigned position according to actual conditions, can enlarge camera 11's monitoring range, improve the suitability of device.
As shown in fig. 1 and 2, the base 1 is close to the supporting rod 3 that roof 14 one side fixedly connected with is parallel to each other, and the vertical setting of bracing piece 3 axis, two backup pads 9 all satisfy certain intensity, and the bracing piece 3 has the auxiliary stay effect to roof 14, is equipped with the connecting rod 6 that the level set up in addition, and two bracing pieces 3 keep away from the equal fixed connection in connecting rod 6 in base 1 one side, and connecting rod 6 runs through roof 14 and fixed connection between the two. Through bracing piece 3 and the connecting rod 6 that sets up, can have the auxiliary stay effect to roof 14, prevent that roof 14 from rocking in the course of the work, improve the stability of device. And ten lighting devices 5 are fixedly connected to one side of the top plate 14, which is far away from the base 1, and the ten lighting devices 5 are all LED energy-saving lamps. Through a plurality of lighting device 5 that set up, can normally work under the darker or dark condition of light, improve the suitability of device. Base 1 keeps away from four telescopic links 17 of roof 14 one side fixedly connected with, and four telescopic links 17 are electric telescopic handle 17, are equipped with bottom plate 18 in addition, and four telescopic links 17 keep away from the equal fixed connection in bottom plate 18 in base 1 one side. Through the four telescopic links 17 that set up, can go up and down the device to appointed height according to actual conditions, need not operating personnel manual adjusting device's height, it is nimble convenient, convenient to use. The base 1 is far away from 18 one side threaded connection of bottom plate and has baffle 4 that are parallel to each other, and baffle 4 is far away from 1 one side fixed connection of base in roof 14, when needing to overhaul the spare part between the baffle 4, demolishs baffle 4, overhauls the completion back and installs baffle 4 again. Through the baffle 4 that sets up, can play the guard action to the structure between two baffles 4, prevent that the pedestrian from missing to touch and bring unnecessary injury, can prevent simultaneously that parts such as cylinder 21 from being stained with the dust when exposing for a long time. The side of the warning board 16 far away from the side plate 2 is provided with a groove 15. Through the recess 15 that sets up, can paste in the recess 15 and put warning words, warning strip etc. for remind the pedestrian, prevent that the pedestrian from missing the scene and influencing normal work.
The implementation principle of the embodiment is as follows: when the device is used, the device is assembled, the air cylinder 21 is started, the air cylinder 21 pushes the first rotating plate 20 to move, the first rotating plate 20 drives the second rotating plate 26 to move, the second rotating plate 26 drives the third rotating plate 23 to move, the third rotating plate 23 drives the fourth rotating plate 19 to move, the fourth rotating plate 19 and the second rotating plate 26 drive the fifth rotating plate 24 to move, the fifth rotating plate 24 drives the warning plate 16 to move, the angle of the warning plate 16 can be adjusted, the labor intensity of an operator is reduced, the working efficiency is improved, the device is lifted to a specified height by the telescopic rod 17, the motor 8 is started, the output shaft of the motor 8 drives the first bevel gear 27 to rotate, the first bevel gear 27 drives the second bevel gear 12 to rotate, the second bevel gear 12 drives the rotating shaft 10 to rotate, the rotating shaft 10 drives the camera 11 to rotate, the monitoring range of the camera 11 can be further expanded, and a worker can find and solve problems in time, after the work is finished, the device is cleaned and is folded.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (7)

1. The warning device for surveying and mapping comprises a base (1) and is characterized in that the base (1) is far away from one side of the ground, a side plate (2) is fixedly connected with the side plate (1), the side plate (2) is far away from one side of the base (1), a top plate (14) is close to one side of the base (1), a support (22) is fixedly connected with a support (22), the support (22) is hinged with a cylinder (21), the cylinder (21) is horizontally arranged on the axis of an output shaft, one side of the cylinder (21) far away from the side plate (2) is hinged with a rotating block (25), the rotating block (25) is far away from one side of the cylinder (21), the first rotating block (20) is far away from one side of the base (1) and is hinged with the top plate (14), the first rotating block (20) is far away from one side of the side plate (2) and is hinged with a second rotating plate (26), second rotor plate (26) articulates there is third rotor plate (23), third rotor plate (23) are kept away from base (1) one side articulate in roof (14), third rotor plate (23) are close to base (1) one end articulates there is fourth rotor plate (19), is equipped with fifth rotor plate (24) in addition, second rotor plate (26) with fourth rotor plate (19) are kept away from curb plate (2) one end all articulate in fifth rotor plate (24), keep away from fifth rotor plate (24) cylinder (21) one side fixedly connected with warning sign (16).
2. The warning device for mapping according to claim 1, wherein the top plate (14) is far away from one side of the base (1) and is fixedly connected with a first supporting block (7), the first supporting block (7) is fixedly connected with a motor (8), the axis of the output shaft of the motor (8) is horizontally arranged, the output shaft of the motor (8) is far away from one side of the first supporting block (7) and is sleeved with a first bevel gear (27), the axis of the first bevel gear (27) is superposed with the axis of the output shaft of the motor (8), one end of the output shaft of the motor (8) far away from the first supporting block (7) is rotatably connected with a second supporting block (13), the second supporting block (13) is fixedly connected with the top plate (14) and is additionally provided with a second bevel gear (12), and the second bevel gear (12) is meshed with the first bevel gear (27), the utility model discloses a set up the camera, including first bevel gear (12), second bevel gear (12) axis is vertical to be set up, second bevel gear (12) cover is established and fixedly connected with pivot (10), pivot (10) cover is established and is rotated and be connected with backup pad (9), backup pad (9) fixed connection in roof (14), pivot (10) cover is established and fixedly connected with camera (11).
3. The warning device for mapping according to claim 1, wherein the side of the base (1) close to the top plate (14) is fixedly connected with support rods (3) parallel to each other, the axes of the support rods (3) are vertically arranged, a horizontally arranged connecting rod (6) is further arranged, both sides of the two support rods (3) far away from the base (1) are fixedly connected with the connecting rod (6), and the connecting rod (6) penetrates through the top plate (14) and is fixedly connected with the top plate (14).
4. The warning device for surveying and mapping as claimed in claim 1, characterized in that a plurality of lighting devices (5) are fixedly connected to the side of the top plate (14) remote from the base (1).
5. The warning device for surveying and mapping according to claim 1, wherein a plurality of telescopic rods (17) are fixedly connected to a side of the base (1) away from the top plate (14), a bottom plate (18) is further provided, and a plurality of telescopic rods (17) are fixedly connected to the bottom plate (18) at a side of the base (1) away from the base.
6. The warning device for mapping according to claim 5, wherein the side of the base (1) away from the bottom plate (18) is screwed with baffles (4) parallel to each other, and the side of the baffles (4) away from the base (1) is fixedly connected to the top plate (14).
7. The warning device for surveying and mapping as claimed in claim 1, characterized in that the warning board (16) is provided with a recess (15) on the side remote from the side plate (2).
CN202023065348.9U 2020-12-18 2020-12-18 Warning device for surveying and mapping Active CN214194222U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202023065348.9U CN214194222U (en) 2020-12-18 2020-12-18 Warning device for surveying and mapping

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202023065348.9U CN214194222U (en) 2020-12-18 2020-12-18 Warning device for surveying and mapping

Publications (1)

Publication Number Publication Date
CN214194222U true CN214194222U (en) 2021-09-14

Family

ID=77653973

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202023065348.9U Active CN214194222U (en) 2020-12-18 2020-12-18 Warning device for surveying and mapping

Country Status (1)

Country Link
CN (1) CN214194222U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115153053A (en) * 2022-07-25 2022-10-11 徐州大自然食品有限公司 Burdock compound fruit vegetables ferment raw materials elutriates device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115153053A (en) * 2022-07-25 2022-10-11 徐州大自然食品有限公司 Burdock compound fruit vegetables ferment raw materials elutriates device
CN115153053B (en) * 2022-07-25 2024-01-12 徐州大自然食品有限公司 Burdock compound fruit and vegetable ferment raw material elutriation device

Similar Documents

Publication Publication Date Title
CN214194222U (en) Warning device for surveying and mapping
CN212510321U (en) Positioning balance acquisition device for geographic mapping
CN211234411U (en) Portable mapping device for engineering survey
CN111998204B (en) Portable supporting device for space scanner
CN217331233U (en) Multi-parameter building construction site environment monitoring device
CN210667364U (en) Economics simulation sand table
CN209767722U (en) Building monitoring devices based on BIM technique
CN209496451U (en) A kind of engineering mapping alarming device
CN214356358U (en) Civil engineering's road and bridge self-propelled survey device
CN213207327U (en) Adjustable lighting device for construction
CN208333463U (en) It is a kind of can automatic lifting total station
CN210620034U (en) Remote control device of ultra-large tower crane
CN210603299U (en) Real estate land surveying and mapping device based on big data
CN210028625U (en) Storage box of multifunctional geographic information surveying instrument
CN218153306U (en) Urban planning is with portable mapping equipment
CN213274358U (en) Building site environment detection device
CN213657877U (en) Road and bridge construction mapping device
CN220566937U (en) Environment protection monitoring equipment convenient for assembly type green construction
CA2143153A1 (en) Mounted crane for mobile equipment
CN216217163U (en) Wireless public environment monitoring device based on Beidou
CN217403479U (en) Measuring device for construction site quality management
CN220795681U (en) Safe hydropower station environment monitoring equipment
CN219864824U (en) Maintenance cat ladder
CN215908702U (en) Construction safety monitoring device for highway maintenance
CN221035032U (en) Installation mechanism of highway noise monitor

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant