CN109702902B - Positioning and punching equipment for civil engineering construction - Google Patents
Positioning and punching equipment for civil engineering construction Download PDFInfo
- Publication number
- CN109702902B CN109702902B CN201910014167.6A CN201910014167A CN109702902B CN 109702902 B CN109702902 B CN 109702902B CN 201910014167 A CN201910014167 A CN 201910014167A CN 109702902 B CN109702902 B CN 109702902B
- Authority
- CN
- China
- Prior art keywords
- punching
- screw rod
- filter screen
- civil engineering
- positioning
- 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
Links
- 238000004080 punching Methods 0.000 title claims abstract description 46
- 238000010276 construction Methods 0.000 title abstract description 9
- 239000002699 waste material Substances 0.000 claims abstract description 37
- 238000005553 drilling Methods 0.000 abstract description 4
- 238000009434 installation Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Earth Drilling (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The invention discloses positioning and punching equipment for civil engineering and construction, which comprises a base, an air pump and a punching drill bit, wherein a waste box is arranged at the upper end of the base, a filter screen is arranged above the waste box, the air pump is fixed at the lower end of a first sliding table, the lower end of the air pump is connected with an air cylinder, and the punching drill bit is arranged at the lower end of a piston rod. This location drilling equipment for civil engineering building is provided with the waste bin, and install the one deck filter screen on the waste bin, the piece and the waste material that produce because punching on the filter screen can fall into the waste bin inside through the hole on the filter screen, the waste bin can be used for holding piece and the waste material that produce of punching, conveniently carry out unified collection to piece and waste material and handle, thereby keep the cleanness on the table surface, install a camera respectively in front side and the left side that set up the cylinder, make the camera can collect the digital information on the scale of the front side and the left side of whole equipment, and feed back the information to the controller, thereby realize the location punching of whole equipment.
Description
Technical Field
The invention relates to the technical field of civil engineering construction, in particular to positioning and punching equipment for civil engineering construction.
Background
Civil engineering is a generic term of science and technology for constructing various engineering facilities, which refers to both applied materials and equipment and technical activities such as survey, design, construction, maintenance, repair and the like, and also refers to engineering construction objects, namely various engineering facilities which are constructed on the ground or underground, on land or in water and serve human life, production, military and scientific research directly or indirectly, such as houses, roads, railways, pipelines, tunnels, bridges, canals, dams, ports, power stations, airports, ocean platforms, water supply and drainage, protection engineering and the like, and is commonly used for positioning punching equipment when constructing civil engineering buildings.
The utility model provides a location drilling equipment on market is mostly artifical handheld device, needs operating personnel to hold and operates, wants to beat the hole of accurate location, needs the manual work to measure, then punches again, and the labour that consumes like this is more, and the required time that punches is long, and the efficiency of punching is lower to when carrying out the operation of punching, can produce a large amount of waste materials, can't obtain in time clear up, pollutes table surface's problem, for this reason, we propose a location drilling equipment for civil engineering building.
Therefore, a positioning and punching device for civil engineering and construction is proposed to solve the above problems.
Disclosure of Invention
The invention aims to provide positioning and punching equipment for civil engineering and construction, which aims to solve the problems that most of positioning and punching equipment in the market proposed in the background technology is a manual handheld device, an operator is required to carry out operation by hand, a hole with accurate positioning is required to be punched, measurement is required to be carried out manually, then punching is carried out, so that more labor force is consumed, the time required for punching is long, the punching efficiency is low, a large amount of waste materials can be generated during punching operation, and the problem that a working table surface cannot be cleaned timely and polluted is solved.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a positioning and punching equipment for civil engineering building, includes base, air pump and drill bit, the upper end of base is provided with the waste bin, and installs the filter screen in the top of waste bin, the front side and the left side of filter screen all are fixed with the scale, and the left end of scale is connected with the support, the upper end of support is provided with first mount pad, and the right-hand member of first mount pad is connected with first lead screw, the externally mounted of first lead screw has first slip table, the air pump is fixed in the lower extreme of first slip table, and the lower extreme of air pump is connected with the cylinder, the right-hand member of first lead screw is connected with the slider, and the top of slider is provided with the slide rail, the externally mounted of slide rail has the second mount pad, and the right lower corner of second mount pad installs first motor, the left lower corner of first motor is fixed with, the control box, and the internally mounted of control box has the digital button, the internally mounted of cylinder has, and the front side and the left side of cylinder all is fixed with first slip table, the air pump is fixed with the head, the second slip table is connected with the second end of second end, the left side of second end of slider has the piston rod, the left side of second end of slider is connected with the piston rod, the left side of second end of slider has the piston rod.
Preferably, the structure of the filter screen is a hollowed-out net structure, and the vertical center line of the filter screen is mutually overlapped with the vertical center line of the waste box.
Preferably, a rotating structure is formed between the first motor and the first screw rod, and the first screw rod is connected with the first sliding table in a threaded manner.
Preferably, the cameras are electrically connected with the controller in a mode up to now, and the number of the cameras is set to be 2.
Preferably, the second screw rod penetrates through the second sliding table, and the second sliding table is fixedly connected with the first screw rod in a connection mode.
Preferably, the structure of the clamp is an L-shaped structure, and the clamp forms an elastic structure with the vertical plate through a spring.
Compared with the prior art, the invention has the beneficial effects that:
1. the positioning and punching equipment for the civil engineering building is provided with the waste box, the waste box is provided with the layer of filter screen, scraps and waste generated by punching on the filter screen can fall into the waste box through holes on the filter screen, and the waste box can be used for containing scraps and waste generated by punching, so that the scraps and the waste are conveniently collected and treated uniformly, and the cleaning on a working table surface is kept;
2. the first motor is arranged to drive the first screw rod to rotate, threads inside the first sliding table can be in threaded action with the first screw rod, so that the first sliding table transversely moves on the first screw rod when the first screw rod rotates, the whole punching part is driven to move left and right, the working range of the punching part is enlarged, the front side and the left side of the cylinder are respectively provided with a camera, the cameras can collect digital information on scales on the front side and the left side of the whole equipment, the information is fed back to the controller, the accurate positioning of any point in the directions of the transverse axis and the longitudinal axis is realized, the fixed point positioning punching of the whole equipment is realized, and the practicability of the whole equipment is greatly improved;
3. The second motor is arranged to drive the second screw rod to rotate, the second sliding table is arranged on the second screw rod, so that the second sliding table can longitudinally move on the second screw rod, the left end of the first screw rod is fixed on the second sliding table, and the punching part can be driven to move back and forth, so that the punching part can punch holes at any point in a rectangular frame, manual hand-held position changing is not needed, a certain labor force is saved, the punching efficiency is effectively improved, the spring is connected between the clamp and the vertical plate, the clamp is L-shaped, a plate needing to be punched is conveniently fixed on the vertical plate, the plate can be clamped by the reverse acting force of the spring, the plate can be kept in a relatively stable state when being punched, and the uneven opening of a hole is avoided.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions of the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic diagram of a left side view of the present invention;
FIG. 3 is a schematic view of a partial enlarged structure of the portion A in FIG. 1 according to the present invention;
Fig. 4 is a flow chart of the operation of the present invention.
In the figure: 1. a base; 2. a waste bin; 3. a filter screen; 4. a ruler; 5. a bracket; 6. a first mount; 7. a first screw rod; 8. a first sliding table; 9. an air pump; 10. a second mounting base; 11. a slide rail; 12. A slide block; 13. a first motor; 14. a control box; 15. a controller; 16. a number key; 17. a cylinder; 18. a piston rod; 19. a camera; 20. a perforating drill bit; 21. a second screw rod; 22. a second motor; 23. a second sliding table; 24. a vertical plate; 25. a spring; 26. and (3) clamping.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a positioning and punching equipment for civil engineering building, including base 1, the waste bin 2, filter screen 3, scale 4, support 5, first mount pad 6, first lead screw 7, first slip table 8, air pump 9, second mount pad 10, slide rail 11, slider 12, first motor 13, control box 14, a controller 15, digital button 16, cylinder 17, piston rod 18, camera 19, punch bit 20, second lead screw 21, second motor 22, the second slip table 23, riser 24, spring 25 and anchor clamps 26, the upper end of base 1 is provided with waste bin 2, and install filter screen 3 above waste bin 2, the structure of filter screen 3 is fretwork network structure, and the vertical central line of filter screen 3 and the vertical central line of waste bin 2 coincide each other, be provided with waste bin 2, and install one deck filter screen 3 on waste bin 2, the piece and the waste material that the filter screen 3 top produced because punching can fall into waste bin 2 inside through the hole on the filter screen 3, waste bin 2 can be used to hold the piece and the waste material that the punching produced, the clean the piece is convenient to keep on the table surface that keeps the work to unify to collect and waste material;
The front side and the left side of the filter screen 3 are both fixed with a scale 4, the left end of the scale 4 is connected with a bracket 5, the upper end of the bracket 5 is provided with a first installation seat 6, the right end of the first installation seat 6 is connected with a first screw rod 7, the outside of the first screw rod 7 is provided with a first sliding table 8, an air pump 9 is fixed at the lower end of the first sliding table 8, the lower end of the air pump 9 is connected with an air cylinder 17, the right end of the first screw rod 7 is connected with a sliding block 12, a sliding rail 11 is arranged above the sliding block 12, the outside of the sliding rail 11 is provided with a second installation seat 10, a first motor 13 is arranged at the right lower corner of the second installation seat 10, a rotating structure is formed between the first motor 13 and the first screw rod 7, the connection mode between the first screw rod 7 and the first sliding table 8 is in a threaded connection, the first motor 13 is arranged to drive the first screw rod 7 to rotate, threads inside the first sliding table 8 can take place a threaded action with the first screw rod 7, when the first screw rod 7 rotates, the first sliding table 8 transversely moves on the first screw rod 7 so as to drive the whole punching part to move left and right, so that the working range of the punching part is enlarged, a control box 14 is fixed at the lower left corner of the first motor 13, a controller 15 is arranged in the control box 14, a digital key 16 is arranged on the outer surface of the control box 14, a piston rod 18 is arranged in the cylinder 17, cameras 19 are fixed at the front side and the left side of the cylinder 17, the cameras 19 are electrically connected with the controller 15 in a mode of being connected to date, the number of the cameras 19 is 2, one camera 19 is respectively arranged at the front side and the left side of the cylinder 17, the cameras 19 can collect digital information on the scale 4 at the front side and the left side of the whole equipment and feed the information back to the controller 15, the accurate positioning of any point in the directions of the transverse axis and the longitudinal axis is realized, so that the fixed-point positioning and punching of the whole equipment are realized, and the practicability of the whole equipment is greatly improved;
The drill bit 20 is installed in the lower extreme of piston rod 18, the left end of first mount pad 6 is connected with second lead screw 21, and second motor 22 is installed to the left end of second lead screw 21, the external connection of second lead screw 21 has second slip table 23, second lead screw 21 runs through in the inside of second slip table 23, and the connected mode between second slip table 23 and the first lead screw 7 is fixed connection, set up second motor 22 and can drive second lead screw 21 and rotate, and install second slip table 23 on the second lead screw 21, consequently, second slip table 23 can make longitudinal movement on second lead screw 21, and the left end of first lead screw 7 is fixed on second slip table 23, consequently, can drive the part that punches back and forth movement, thereby realize punching the part and can punch at a rectangle frame in arbitrary point, no longer utilize the manual work to hold the transformation position, and the efficiency of punching has been improved effectively, the left end of second slip table 23 is provided with riser 24, and the left end of riser 24 is fixed with spring 25, the left end mounting fixture 26 of spring 25 has, and the left end fixture 26 is fixed at the riser 25 through the L-shaped structure, and the shape is fixed at the spring 25, can be fixed at the relative hole between the plate 25, and the shape is avoided being connected at the relative hole, the plate 25, can be fixed at the opposite hole is formed by the spring 25.
Working principle: for the positioning punching equipment, firstly, four brackets 5 are arranged on a base 1 of the whole equipment, the brackets 5 support a first mounting seat 6 and a second mounting seat 10, so that a large frame of the whole equipment is erected, a plate to be punched is placed on a vertical plate 24, a clamp 26 is pulled outwards, a spring 25 is in an extending state, the plate is buckled in the clamp 26, the spring 25 generates a reverse acting force, so that a left clamp 26 and a right clamp 26 clamp the plate, then a digital key 16 on a control box 14 is pressed, the coordinates of a desired hole site are input, the digital key 16 mobilizes data in a controller 15 with a model AT89C51, the controller 15 controls a first motor 13 and a second motor 22 to start, the first motor 13 works to drive a first screw rod 7 to rotate, a screw thread effect is generated between the first screw rod 7 and a first sliding table 8, the first sliding table 8 moves left and right on the first screw rod 7, the air pump 9, the air cylinder 17, the piston rod 18, the camera 19 and the punching drill bit 20 are driven to move, meanwhile, the second motor 22 works to drive the second screw rod 21 to rotate, a thread effect is generated between the second screw rod 21 and the second sliding table 23, the second sliding table 23 moves back and forth on the second screw rod 21, the left end of the first screw rod 7 is fixed on the second sliding table 23, the second sliding table 23 drives the first screw rod 7 to move back and forth, the sliding block 12 slides back and forth in the sliding rail 11, in the process, the two cameras 19 with the model number ATK-OV7725 can acquire digital information on the scale 4 and transmit the information to the controller 15, the controller 15 analyzes and processes the information, when the digital information accords with the value input AT first, the controller 15 controls the air pump 9 to start, the air pump 9 works to convey air to the inside the air cylinder 17, the inside gas of cylinder 17 increases, and pressure increases, and the pressure is pushed down piston rod 18 for piston rod 18 downstream drives boring bit 20 contact and puts up the panel on riser 24, carries out the operation of punching, and the piece that the punching produced falls on filter screen 3, and inside the fretwork hole department on filter screen 3 falls into waste bin 2, collects, just so accomplishes the use of whole location drilling equipment.
The electric elements in the application are externally connected with an external power supply and a switch when in use.
The circuit and the electrical elements and modules are all the prior art, and can be completely realized by the person skilled in the art, and needless to say, the protection of the invention does not relate to the improvement of software and methods.
In the present invention, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
Although the present approach (separation) invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (4)
1. The utility model provides a positioning and punching equipment for civil engineering building, includes base (1), air pump (9) and drill bit (20), its characterized in that: the upper end of base (1) is provided with waste bin (2), and the top of waste bin (2) is installed filter screen (3), the front side and the left side of filter screen (3) all are fixed with scale (4), and the left end of scale (4) is connected with support (5), the upper end of support (5) is provided with first mount pad (6), and the right-hand member of first mount pad (6) is connected with first lead screw (7), the externally mounted of first lead screw (7) has first slip table (8), air pump (9) are fixed in the lower extreme of first slip table (8), and the lower extreme of air pump (9) is connected with cylinder (17), the right-hand member of first lead screw (7) is connected with slider (12), and the top of slider (12) is provided with slide rail (11), the externally mounted of slide rail (11) has second mount pad (10), and the right lower corner of second mount pad (10) installs first motor (13), the left lower corner of first motor (13) control box (14), control box (14) and the inside of cylinder (17) are installed, and the outside surface (17) are fixed in advance of cylinder (17), the punching drill bit (20) is arranged at the lower end of the piston rod (18), the left end of the first mounting seat (6) is connected with a second screw rod (21), the left end of the second screw rod (21) is provided with a second motor (22), the outer part of the second screw rod (21) is connected with a second sliding table (23), the left end of the second sliding table (23) is provided with a vertical plate (24), the left end of the vertical plate (24) is fixedly provided with a spring (25), and the left end of the spring (25) is provided with a clamp (26);
The cameras (19) are electrically connected with the controller (15) in the previous connection mode, and the number of the cameras (19) is set to be 2;
the structure of the clamp (26) is an L-shaped structure, and the clamp (26) forms an elastic structure with the vertical plate (24) through a spring (25);
the cameras (19) can collect digital information on the front and left scales (4) of the whole equipment and feed the information back to the controller (15) so as to accurately position any point in the directions of the horizontal axis and the vertical axis.
2. A positioning and punching apparatus for civil engineering building according to claim 1, wherein: the structure of the filter screen (3) is a hollowed-out net structure, and the vertical center line of the filter screen (3) is mutually overlapped with the vertical center line of the waste bin (2).
3. A positioning and punching apparatus for civil engineering building according to claim 1, wherein: a rotating structure is formed between the first motor (13) and the first screw rod (7), and the first screw rod (7) is connected with the first sliding table (8) in a threaded mode.
4. A positioning and punching apparatus for civil engineering building according to claim 1, wherein: the second screw rod (21) penetrates through the second sliding table (23), and the second sliding table (23) and the first screw rod (7) are fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910014167.6A CN109702902B (en) | 2019-01-08 | 2019-01-08 | Positioning and punching equipment for civil engineering construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910014167.6A CN109702902B (en) | 2019-01-08 | 2019-01-08 | Positioning and punching equipment for civil engineering construction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109702902A CN109702902A (en) | 2019-05-03 |
| CN109702902B true CN109702902B (en) | 2024-06-04 |
Family
ID=66260896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910014167.6A Active CN109702902B (en) | 2019-01-08 | 2019-01-08 | Positioning and punching equipment for civil engineering construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109702902B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110480848B (en) * | 2019-09-17 | 2024-06-11 | 阮爱兵 | Wall transverse drilling method and wall drilling machine for house repair |
| CN112517742A (en) * | 2019-12-19 | 2021-03-19 | 乐清市辰卓电气有限公司 | Automatic positioning and punching device for building construction based on laser SLAM |
| CN113369948B (en) * | 2021-08-04 | 2022-08-26 | 深圳市浩创盛科技有限公司 | Drilling machine for positioning scanning mirror |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106217088A (en) * | 2016-07-21 | 2016-12-14 | 桐乡守敬应用技术研究院有限公司 | A kind of Bidirectional clamping apparatus |
| CN206937510U (en) * | 2017-06-13 | 2018-01-30 | 天津牧欣家具制造有限公司 | A kind of Furniture manufacture plank puncher |
| CN107856136A (en) * | 2017-12-15 | 2018-03-30 | 钟晓芳 | One kind building plank shearing device |
| CN209682630U (en) * | 2019-01-08 | 2019-11-26 | 安徽理工大学 | A kind of civil engineering work positional punch equipment |
-
2019
- 2019-01-08 CN CN201910014167.6A patent/CN109702902B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106217088A (en) * | 2016-07-21 | 2016-12-14 | 桐乡守敬应用技术研究院有限公司 | A kind of Bidirectional clamping apparatus |
| CN206937510U (en) * | 2017-06-13 | 2018-01-30 | 天津牧欣家具制造有限公司 | A kind of Furniture manufacture plank puncher |
| CN107856136A (en) * | 2017-12-15 | 2018-03-30 | 钟晓芳 | One kind building plank shearing device |
| CN209682630U (en) * | 2019-01-08 | 2019-11-26 | 安徽理工大学 | A kind of civil engineering work positional punch equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109702902A (en) | 2019-05-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109702902B (en) | Positioning and punching equipment for civil engineering construction | |
| CN211939194U (en) | Building construction house dalle drilling equipment | |
| CN112974497B (en) | Agricultural heavy metal pollution farmland soil repair system | |
| CN209802359U (en) | Land reclamation engineering is investigation device on spot | |
| CN214978066U (en) | Building materials cutting device for building engineering | |
| CN219932082U (en) | Hydrogeology test hole drilling device | |
| CN210651368U (en) | Core sample cutting device for concrete core pulling detection | |
| CN209682630U (en) | A kind of civil engineering work positional punch equipment | |
| CN213703686U (en) | Inclination perforating device with adjustable | |
| CN111230966B (en) | Handheld dustproof cutting device in assembly type CF board installation | |
| CN114414769A (en) | Device and method for predicting landslide based on geographic environment | |
| CN213233384U (en) | Real-time foundation compactness detection system based on displacement sensor | |
| CN213857197U (en) | Panel perforating device for civil engineering | |
| CN208801057U (en) | A kind of metal product positional punch device | |
| CN212144633U (en) | Positioning and punching equipment for civil engineering construction | |
| CN215237144U (en) | Perforating device is used in manufacturing of high efficiency space flight material | |
| CN211386990U (en) | Drilling equipment for building materials | |
| CN219391651U (en) | Concrete pressure test device convenient to collect waste residue | |
| CN214517747U (en) | Building drilling equipment based on BIM technique | |
| CN214264088U (en) | Building materials cutting device for civil engineering | |
| CN220532856U (en) | Reinforcing bar cutter convenient to collect waste material | |
| CN211137702U (en) | Environment-friendly punching dust collection equipment for building field | |
| CN216075306U (en) | Slotting equipment for hydraulic engineering construction | |
| CN221464919U (en) | Land reclamation engineering investigation device on spot | |
| CN216434097U (en) | Sewage environment detector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |