CN114151661A - Site survey equipment that building engineering cost was used - Google Patents
Site survey equipment that building engineering cost was used Download PDFInfo
- Publication number
- CN114151661A CN114151661A CN202111436375.9A CN202111436375A CN114151661A CN 114151661 A CN114151661 A CN 114151661A CN 202111436375 A CN202111436375 A CN 202111436375A CN 114151661 A CN114151661 A CN 114151661A
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- base
- barrel
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- 238000010276 construction Methods 0.000 claims abstract description 19
- 230000005540 biological transmission Effects 0.000 claims description 10
- 238000001514 detection method Methods 0.000 claims description 7
- 230000006978 adaptation Effects 0.000 claims description 2
- 239000002689 soil Substances 0.000 description 5
- 238000001179 sorption measurement Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 239000004568 cement Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
- F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
- F16H25/20—Screw mechanisms
- F16H25/2025—Screw mechanisms with means to disengage the nut or screw from their counterpart; Means for connecting screw and nut for stopping reciprocating movement
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
- F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
- F16H25/20—Screw mechanisms
- F16H25/24—Elements essential to such mechanisms, e.g. screws, nuts
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/42—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters with arrangement for propelling the support stands on wheels
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
Abstract
The invention relates to the technical field of constructional engineering, in particular to site survey equipment for construction cost, which comprises a base, wherein two round holes are formed in the outer wall of the top of the base, two arc-shaped inner walls of the round holes are connected with a barrel in a sliding manner, two arc-shaped inner walls of the barrel are connected with a fixing component in a sliding manner, a power component is fixedly connected with the inner wall of the top of the base, two clutch components are fixedly connected with the tops of the arc-shaped inner walls of the two barrels, and a supporting plate is fixedly connected with the outer wall of the bottom of the two barrels.
Description
Technical Field
The invention relates to the technical field of constructional engineering, in particular to a site surveying device for construction cost of constructional engineering.
Background
The construction cost generally refers to the cost for carrying out certain engineering construction, and in the process of surveying the construction cost, the occupied area is often surveyed, so that a field surveying device for the construction cost is needed.
In the prior art, the following problems exist:
(1) the survey equipment cannot be fixed on any terrain, usually the survey of the occupied area is carried out only through simple support, errors can occur in the survey result due to the support problem, and the practicability is low;
(2) the highly automated supporting work can not be realized, and the relatively complex fixed supporting work is often required to be carried out manually, so that the overall survey work efficiency is reduced.
Disclosure of Invention
The present invention aims to provide a site survey apparatus for construction costs which addresses the problems set out in the background above.
The technical scheme of the invention is as follows: the utility model provides a site survey equipment that building engineering cost was used, the on-line screen storage device comprises a base, two round holes, two have been seted up to base top outer wall round hole arc inner wall equal sliding connection has the barrel, two the equal sliding connection of barrel arc inner wall has fixed subassembly, base top inner wall fixedly connected with power component, two clutch assembly of the equal fixedly connected with in barrel arc inner wall top, two barrel bottom outer wall fixedly connected with backup pad, base fixedly connected with cylinder, and the output and the backup pad of cylinder constitute fixed connection, base top outer wall fixedly connected with detection subassembly.
Preferably, the four corners of the outer wall of the bottom of the base are fixedly connected with universal wheels.
Preferably, the detection assembly comprises a support fixedly connected to the outer wall of the top of the base, and the outer wall of the top of the support is fixedly connected with the detection instrument body.
Preferably, the fixing assembly comprises a drill bit which is connected to the arc-shaped inner wall of the barrel in a sliding mode, the outer wall of the top of the drill bit is fixedly connected with a screw rod, the outer wall of the top of the screw rod is provided with a polygonal groove, the inner wall of one side of the polygonal groove is connected with a prism in a sliding mode, the prism is in transmission connection with the power assembly, and the outer wall of the top of the drill bit is connected with the control assembly in a rotating mode.
Preferably, the control assembly comprises a connecting ring rotatably connected to the outer wall of the top of the drill bit, the outer wall of the top of the connecting ring is fixedly connected with a pressure sensor, and the outer wall of the top of the pressure sensor is fixedly connected with a second spring.
Preferably, the separation and reunion subassembly includes the arc seat of fixed connection at barrel arc inner wall, the rectangular channel has been seted up to arc seat arc inner wall, rectangular channel one side inner wall fixedly connected with electro-magnet, the first spring of electro-magnet one side outer wall fixedly connected with, rectangular channel bottom inner wall sliding connection has the lug, lug one side outer wall is the arc structure, the arch with lead screw looks adaptation is seted up to the arc lateral wall of lug, arc seat bottom outer wall and second spring constitute fixed connection.
Preferably, the power component includes the motor of fixed connection at base top outer wall, the first runner of output shaft fixedly connected with of motor, two the equal fixedly connected with second runner of prismatic top outer wall, base top outer wall is close to the equal fixedly connected with door type frame of barrel department, and second runner and door type frame constitute and rotate the connection, first runner and two second runner arc outer wall covers are equipped with the drive belt.
Preferably, the pressure sensor is connected with the controller through a signal line, the electromagnet and the motor are connected with switches, the switches are connected with power lines, and the controller is electrically connected with the electromagnet and the motor through the signal line.
The present invention provides a site survey apparatus for construction costs by improvements therein, having the following improvements and advantages over the prior art:
one is as follows: the invention can realize that when the fixed support of the surveying device works, firstly, the cylinder is switched on to push the support plate to descend to be contacted with the ground when the ground is cement and the like, the contact area of the device and the ground is increased through the support plate to improve the stability of the device when the device is fixed, when the ground is soil and the like, the switch of the motor is switched on, the motor drives the prism to rotate through the first rotating wheel, the driving belt and the two second rotating wheels, the prism drives the screw rod to rotate, at the moment, the switch of the electromagnet is switched off to ensure that the electromagnet loses the adsorption force on the lug, the lug is pushed out under the action of the first spring, the transmission is formed through the bulge on the lug and the screw rod, the descending of the screw rod is realized when the screw rod rotates, the drill bit is driven to descend, when the drill bit is contacted with the soil, the device and the ground can be fixed for the second time through the drill bit by rotating the drill bit and applying pressure downwards, so that the device can be stably fixed on any terrain, and the practicability of the device is improved;
the second step is as follows: the invention compresses the second spring when the cylinder drives the supporting plate and the cylinder body to descend through the second spring, the pressure sensor, the connecting ring and the controller, so that when the device is fixed with the earth ground through the drill bit, the second spring is gradually restored through the connecting ring when the drill bit descends, when the drill bit meets hard substances under the ground, the drill bit can not descend continuously, the force of the second spring acting on the pressure sensor is kept unchanged, the signal intensity of the pressure sensor is further not changed, the controller is switched on to switch on the electromagnet, the protrusion on the protrusion and the screw rod are disconnected for transmission through the electromagnet adsorption of the protrusion, the controller controls the motor to stop working, the drill bit can not rotate and descend continuously, the drill bit is protected, and the device is further fixed to work, a large amount of auxiliary work is not needed, so that the automation degree of the device is improved, and the working efficiency is improved.
Drawings
The invention is further explained below with reference to the figures and examples:
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the power assembly configuration of the present invention;
FIG. 3 is a schematic view of the support plate construction of the present invention;
FIG. 4 is a partial cross-sectional structural schematic view of the base of the present invention;
fig. 5 is a schematic diagram of an exploded structure of the clutch assembly of the present invention.
Description of reference numerals:
1. a base; 2. a universal wheel; 3. a support; 4. a detector body; 5. a first runner; 6. a transmission belt; 7. a second runner; 8. a motor; 9. a screw rod; 10. a gantry frame; 11. a barrel; 12. a support plate; 13. a cylinder; 14. a bump; 15. a first spring; 16. an arc-shaped seat; 17. an electromagnet; 18. a second spring; 19. a pressure sensor; 20. a connecting ring; 21. a prism; 22. a drill bit.
Detailed Description
The present invention is described in detail below, and technical solutions in the embodiments of the present invention are clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a field surveying device for construction engineering cost through improvement, and the technical scheme of the invention is as follows:
as shown in fig. 1-5, the site survey equipment for construction cost comprises a base 1, wherein two round holes are formed in the outer wall of the top of the base 1, the arc-shaped inner walls of the two round holes are connected with a barrel 11 in a sliding manner, the arc-shaped inner walls of the two barrels 11 are connected with a fixing component in a sliding manner, the inner wall of the top of the base 1 is fixedly connected with a power component, the tops of the arc-shaped inner walls of the two barrels 11 are fixedly connected with two clutch components, the outer walls of the bottoms of the two barrels 11 are fixedly connected with a supporting plate 12, the base 1 is fixedly connected with an air cylinder 13, the output end of the air cylinder 13 is fixedly connected with the supporting plate 12, and the outer wall of the top of the base 1 is fixedly connected with a detection component; with the above structure, the cylinder 13 pushes the support plate 12 to descend by turning on the switch of the cylinder 13.
Furthermore, four corners of the outer wall of the bottom of the base 1 are fixedly connected with universal wheels 2; by means of the structure, the device can be quickly transferred with the aid of the universal wheels 2.
Further, the detection assembly comprises a support 3 fixedly connected to the outer wall of the top of the base 1, and a detector body 4 is fixedly connected to the outer wall of the top of the support 3; by means of the structure, the area detection of the building engineering can be realized through the detector body 4.
Further, the fixing assembly comprises a drill bit 22 connected to the arc-shaped inner wall of the barrel 11 in a sliding manner, the outer wall of the top of the drill bit 22 is fixedly connected with a screw rod 9, the outer wall of the top of the screw rod 9 is provided with a polygonal groove, the inner wall of one side of the polygonal groove is connected with a prism 21 in a sliding manner, the prism 21 and the power assembly form transmission connection, and the outer wall of the top of the drill bit 22 is connected with a control assembly in a rotating manner; by means of the structure, the device can be fixed on the earth surface through the drill bit 22.
Further, the control assembly comprises a connecting ring 20 rotatably connected to the outer wall of the top of the drill bit 22, the outer wall of the top of the connecting ring 20 is fixedly connected with a pressure sensor 19, and the outer wall of the top of the pressure sensor 19 is fixedly connected with a second spring 18; with the above configuration, the signal of the pressure sensor 19 can be changed by the state of the second spring 18.
Further, the clutch assembly comprises an arc-shaped seat 16 fixedly connected to the arc-shaped inner wall of the barrel 11, a rectangular groove is formed in the arc-shaped inner wall of the arc-shaped seat 16, an electromagnet 17 is fixedly connected to the inner wall of one side of the rectangular groove, a first spring 15 is fixedly connected to the outer wall of one side of the electromagnet 17, a convex block 14 is slidably connected to the inner wall of the bottom of the rectangular groove, the outer wall of one side of the convex block 14 is of an arc-shaped structure, a protrusion matched with the screw rod 9 is formed in the arc-shaped side wall of the convex block 14, and the outer wall of the bottom of the arc-shaped seat 16 is fixedly connected with a second spring 18; by means of the structure, the switch of the electromagnet 17 can be closed, so that the electromagnet 17 loses the adsorption force on the bump 14, and the bump 14 is pushed out under the action of the first spring 15.
Further, the power assembly comprises a motor 8 fixedly connected to the outer wall of the top of the base 1, an output shaft of the motor 8 is fixedly connected with a first rotating wheel 5, the outer walls of the tops of the two prisms 21 are fixedly connected with second rotating wheels 7, the outer wall of the top of the base 1, which is close to the barrel body 11, is fixedly connected with a door-shaped frame 10, the second rotating wheels 7 and the door-shaped frame 10 form rotating connection, and a driving belt 6 is sleeved on the arc-shaped outer walls of the first rotating wheel 5 and the two second rotating wheels 7; by means of the structure, the switch of the motor 8 can be switched on, the motor 8 drives the prism 21 to rotate through the first rotating wheel 5, the transmission belt 6 and the two second rotating wheels 7, and the prism 21 drives the screw rod 9 to rotate.
Further, the pressure sensor 19 is connected with a controller through a signal line, and the type of the pressure sensor 19 is as follows: MPX12, controller model is: the MAM-100, the electromagnet 17 and the motor 8 are all connected with switches, the switches are all connected with power lines, and the controller is electrically connected with the electromagnet 17 and the switch of the motor 8 through signal lines; by means of the structure, when the signal of the pressure sensor 19 changes, the device can be automated to a higher degree by matching with a controller.
When the device is used, the device can be quickly transferred under the assistance of the universal wheel 2, the labor intensity of workers is reduced, when the device is moved to a proper position, the switch of the air cylinder 13 is firstly switched on, the air cylinder 13 pushes the supporting plate 12 to descend to be contacted with the ground, when the ground is cement and the like, the contact area of the device and the ground is increased through the supporting plate 12, the stability of the device when the device is fixed is improved, when the ground is soil and the like, the switch of the motor 8 is switched on, the motor 8 drives the prism 21 to rotate through the first rotating wheel 5, the transmission belt 6 and the two second rotating wheels 7, the prism 21 drives the screw rod 9 to rotate, at the moment, the switch of the electromagnet 17 is switched off, the electromagnet 17 loses the adsorption force on the lug 14, the lug 14 is pushed out under the action of the first spring 15, transmission is formed by the bulge on the lug 14 and the screw rod 9, and the descending of the screw rod 9 is realized when the screw rod 9 rotates, and then drive the drill bit 22 to descend, when the drill bit 22 contacts the soil, through the rotation of the drill bit 22 and downward pressure application, realize that the device and the ground are fixed for the second time through the drill bit 22, make the device can be fixed firmly in any landform, the practicability of the device is improved, when the cylinder 13 drives the supporting plate 12 and the barrel 11 to descend, compress the second spring 18, and then can realize that when the device is fixed with the soil ground through the drill bit 22, the second spring 18 is gradually restored through the connecting ring 20 when the drill bit 22 descends, when the drill bit 22 meets hard materials under the ground, the drill bit 22 can not descend continuously, the force of the second spring 18 acting on the pressure sensor 19 remains unchanged, and then the signal intensity of the pressure sensor 19 does not change, at this moment, the controller switches on the switch of the electromagnet 17, the electromagnet 17 adsorbs the bump 14, make arch and lead screw 9 disconnection transmission on the lug 14, the simultaneous control ware control motor 8 stop work realizes that drill bit 22 can't rotate and continue to descend, has protected drill bit 22, and then has realized this device and when carrying out fixed work, need not the manual work and carries out a large amount of auxiliary work, has improved the degree of automation of this device and has improved work efficiency.
The previous description is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. A site survey apparatus for construction cost, characterized by: including base (1), two round holes, two have been seted up to base (1) top outer wall round hole arc inner wall equal sliding connection has barrel (11), two barrel (11) arc inner wall equal sliding connection has fixed subassembly, base (1) top inner wall fixed connection has power component, two clutch components of barrel (11) arc inner wall top equal fixedly connected with, two barrel (11) bottom outer wall fixedly connected with backup pad (12), base (1) fixedly connected with cylinder (13), and the output and backup pad (12) of cylinder (13) constitute fixed connection, base (1) top outer wall fixedly connected with surveys the subassembly.
2. A site survey apparatus for construction costs according to claim 1, wherein: the base (1) bottom outer wall four corners department all fixedly connected with universal wheel (2).
3. A site survey apparatus for construction costs according to claim 1, wherein: the detection assembly comprises a support (3) fixedly connected to the outer wall of the top of the base (1), and a detector body (4) is fixedly connected to the outer wall of the top of the support (3).
4. A site survey apparatus for construction costs according to claim 1, wherein: the fixed assembly comprises a drill bit (22) which is connected to the arc-shaped inner wall of the barrel body (11) in a sliding mode, the outer wall of the top of the drill bit (22) is fixedly connected with a screw rod (9), the outer wall of the top of the screw rod (9) is provided with a polygonal groove, the inner wall of one side of the polygonal groove is connected with a prism (21) in a sliding mode, the prism (21) and the power assembly form transmission connection, and the outer wall of the top of the drill bit (22) is connected with a control assembly in a rotating mode.
5. A site survey apparatus for construction costs according to claim 4, wherein: the control assembly comprises a connecting ring (20) rotatably connected to the outer wall of the top of the drill bit (22), a pressure sensor (19) is fixedly connected to the outer wall of the top of the connecting ring (20), and a second spring (18) is fixedly connected to the outer wall of the top of the pressure sensor (19).
6. A site survey apparatus for construction costs according to claim 5, wherein: clutch assembly includes arc seat (16) of fixed connection at barrel (11) arc inner wall, the rectangular channel has been seted up to arc seat (16) arc inner wall, rectangular channel one side inner wall fixedly connected with electro-magnet (17), the first spring of electro-magnet (17) one side outer wall fixedly connected with (15), rectangular channel bottom inner wall sliding connection has lug (14), lug (14) one side outer wall is the arc structure, the arch with lead screw (9) looks adaptation is seted up to the arc lateral wall of lug (14), arc seat (16) bottom outer wall and second spring (18) constitute fixed connection.
7. A site survey apparatus for construction costs according to claim 6, wherein: the power component comprises a motor (8) fixedly connected to the outer wall of the top of the base (1), a first rotating wheel (5) and a second rotating wheel (7) fixedly connected to the output shaft of the motor (8), the prism (21) and the outer wall of the top of the base (1) are close to the door-shaped frame (10) fixedly connected to the barrel (11), the second rotating wheel (7) and the door-shaped frame (10) form a rotating connection, and a driving belt (6) is sleeved on the outer arc walls of the first rotating wheel (5) and the two second rotating wheels (7).
8. A site survey apparatus for construction costs according to claim 7, wherein: pressure sensor (19) have connect the controller through the signal line, electro-magnet (17) and motor (8) have all connect the switch, and the switch all connects the power cord, and the controller all constitutes electric connection through the signal line and the switch of electro-magnet (17) and motor (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111436375.9A CN114151661B (en) | 2021-11-29 | 2021-11-29 | Site survey equipment for construction engineering cost |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111436375.9A CN114151661B (en) | 2021-11-29 | 2021-11-29 | Site survey equipment for construction engineering cost |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114151661A true CN114151661A (en) | 2022-03-08 |
| CN114151661B CN114151661B (en) | 2023-10-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111436375.9A Active CN114151661B (en) | 2021-11-29 | 2021-11-29 | Site survey equipment for construction engineering cost |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114151661B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| KR101949232B1 (en) * | 2018-11-29 | 2019-02-18 | 네이버시스템(주) | Apparatus for measuring depth of underground facility |
| CN210716598U (en) * | 2019-07-19 | 2020-06-09 | 朱吉琼 | Bridge engineering bridge reconnaissance support for equipment |
| CN111779449A (en) * | 2020-07-09 | 2020-10-16 | 浙江省工程物探勘察设计院有限公司 | Foundation well drilling device for building and using method |
| CN213269773U (en) * | 2020-10-26 | 2021-05-25 | 江西天寅矿业有限公司 | Drilling device for geological survey of mining area limestone mineral aggregate mining |
| CN214114763U (en) * | 2020-12-10 | 2021-09-03 | 郭娇龙 | Lifting device for aluminum alloy climbing frame |
| CN113640043A (en) * | 2021-07-27 | 2021-11-12 | 浙江浙地自然资源规划设计有限公司 | Engineering geology is with investigation device based on satellite map |
| CN214747997U (en) * | 2021-06-11 | 2021-11-16 | 肖增林 | Special measuring device of civil construction engineering design |
| CN214845248U (en) * | 2021-03-04 | 2021-11-23 | 关月 | Detector for detecting environmental soil |
| CN113685692A (en) * | 2021-09-08 | 2021-11-23 | 明庭果 | Site survey device based on building engineering cost is used |
-
2021
- 2021-11-29 CN CN202111436375.9A patent/CN114151661B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101949232B1 (en) * | 2018-11-29 | 2019-02-18 | 네이버시스템(주) | Apparatus for measuring depth of underground facility |
| CN210716598U (en) * | 2019-07-19 | 2020-06-09 | 朱吉琼 | Bridge engineering bridge reconnaissance support for equipment |
| CN111779449A (en) * | 2020-07-09 | 2020-10-16 | 浙江省工程物探勘察设计院有限公司 | Foundation well drilling device for building and using method |
| CN213269773U (en) * | 2020-10-26 | 2021-05-25 | 江西天寅矿业有限公司 | Drilling device for geological survey of mining area limestone mineral aggregate mining |
| CN214114763U (en) * | 2020-12-10 | 2021-09-03 | 郭娇龙 | Lifting device for aluminum alloy climbing frame |
| CN214845248U (en) * | 2021-03-04 | 2021-11-23 | 关月 | Detector for detecting environmental soil |
| CN214747997U (en) * | 2021-06-11 | 2021-11-16 | 肖增林 | Special measuring device of civil construction engineering design |
| CN113640043A (en) * | 2021-07-27 | 2021-11-12 | 浙江浙地自然资源规划设计有限公司 | Engineering geology is with investigation device based on satellite map |
| CN113685692A (en) * | 2021-09-08 | 2021-11-23 | 明庭果 | Site survey device based on building engineering cost is used |
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| Publication number | Publication date |
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| CN114151661B (en) | 2023-10-20 |
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