CN114151685A - Multifunctional construction engineering budget rehearsal equipment - Google Patents
Multifunctional construction engineering budget rehearsal equipment Download PDFInfo
- Publication number
- CN114151685A CN114151685A CN202111502084.5A CN202111502084A CN114151685A CN 114151685 A CN114151685 A CN 114151685A CN 202111502084 A CN202111502084 A CN 202111502084A CN 114151685 A CN114151685 A CN 114151685A
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- Prior art keywords
- rod
- construction engineering
- plate
- engineering budget
- exercise device
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- 238000010276 construction Methods 0.000 title claims abstract description 16
- 238000003860 storage Methods 0.000 claims abstract description 31
- 238000003825 pressing Methods 0.000 claims description 7
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 238000005259 measurement Methods 0.000 abstract description 2
- 230000000712 assembly Effects 0.000 abstract 1
- 238000000429 assembly Methods 0.000 abstract 1
- 238000005553 drilling Methods 0.000 abstract 1
- 230000007306 turnover Effects 0.000 description 13
- 238000000034 method Methods 0.000 description 8
- 230000005540 biological transmission Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
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
- F16M11/20—Undercarriages with or without wheels
- F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
- F16M11/38—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other by folding, e.g. pivoting or scissors tong mechanisms
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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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Tents Or Canopies (AREA)
Abstract
The invention discloses multifunctional construction engineering budget drilling equipment which comprises a plurality of supporting plates and a plurality of supporting leg assemblies which are vertically arranged at the edges of the supporting plates and can be folded into a plate shape, wherein each supporting leg assembly comprises a plurality of folding rods which are sequentially hinged end to end, one end, far away from the hinged point of the folding rod, of each folding rod is hinged to the bottom end of each supporting plate, two sides of each folding rod are respectively provided with a groove, and a sliding block is fixedly arranged in one groove through a return spring; the theodolite body is turned over into the storage cavity in the storage frame after measurement is finished, the folding rod is folded into a plate-shaped structure, openings around the storage frame can be plugged, and the theodolite body is taken away together.
Description
Technical Field
The invention relates to the technical field of constructional engineering, in particular to multifunctional constructional engineering budget practicing equipment.
Background
At present, the exercise equipment of application engineering budget, mainly be surveying instrument, say simply that fix building conditions such as the area of building through the survey and drawing to obtain the whole budget of engineering based on building conditions, current most levelness measuring apparatu, all separately set up instrument and A-frame, in order to reach convenient carry effect, because the instrument is comparatively accurate, when receiving and finishing the instrument usually, can put into the case with the instrument and deposit, keep the instrument clean and complete.
However, in the process of carrying the instrument by an operator, the triangular bracket and the storage box storing the instrument need to be carried separately, the triangular bracket is long, the carrying inconvenience is caused, and the instrument needs to be detached, so that the instrument is easily damaged, and the service life of the equipment is shortened.
Disclosure of Invention
The invention aims to provide multifunctional construction engineering budget practicing equipment to solve the problems that in the process of carrying an instrument by an operator, a triangular bracket and a storage box for storing the instrument need to be carried separately, the triangular bracket is long, the carrying is inconvenient, and the instrument is easy to damage due to the fact that the instrument needs to be detached, so that the service life of the equipment is shortened.
In order to achieve the purpose, the invention provides the following technical scheme: a multi-purpose construction engineering budget drill apparatus comprising:
a plurality of support plates;
the supporting leg assembly comprises a plurality of folding rods which are sequentially hinged end to end, one end, far away from the hinged point of the folding rod, of each folding rod and one adjacent folding rod is hinged to the bottom end of the supporting plate, grooves are formed in two sides of each folding rod respectively, a sliding block is fixedly installed inside one groove through a reset spring, an elastic plate is fixedly installed at one end of each sliding block, and a clamping block is fixedly installed inside the other groove;
a theodolite body;
a storage frame;
the theodolite body is arranged above the supporting plate, and the storage frame is fixedly installed on the surface of the bottom end of the supporting plate.
Preferably, the supporting plates are internally provided with driving chambers, one of the supporting plates is rotatably provided with a driving rod in the driving chamber, and a worm is fixedly arranged outside the driving rod.
Preferably, the backup pad inboard is provided with the returning face plate, returning face plate both ends fixed mounting has the dwang, inside the dwang both ends run through the backup pad and extend to the drive chamber, one of them the dwang outside is located worm department fixed mounting and has the worm wheel.
Preferably, the storage chamber is formed in the storage frame.
Preferably, accomodate frame bottom thread and install the threaded rod, threaded rod bottom fixed mounting has the stopper, the threaded rod outside has a plurality of connecting rod, a plurality of through sliding sleeve slidable mounting connecting rod one end fixed mounting has the layer board.
Preferably, the method further comprises the following steps:
a plurality of compression strips;
wherein, the compressing strip is rotatably arranged on the top end surface of the supporting plate.
Preferably, a guide rod is fixedly installed inside one of the grooves, and the sliding block is slidably installed outside the guide rod.
Preferably, a plurality of the folding rods are rotatably connected through a rotating shaft.
Preferably, one end of the driving rod extends to the outside of the driving chamber and is fixedly provided with a handle.
Preferably, the worm is in meshed connection with the worm wheel.
Compared with the prior art, the invention has the beneficial effects that:
the theodolite body turnover device is simple in structure, convenient and quick to operate, low in manufacturing cost and safe and reliable in performance, after measurement is finished, the driving rod can be rotated through the handle, then the rotating rod can be driven to rotate through meshing transmission between the worm and the worm wheel, the turnover plate can be turned over, when the theodolite body is turned over into a storage cavity in the storage frame, the turnover plate can be stopped from continuing turning over, then the folding rod is folded into a plate-shaped structure and is positioned around the storage frame, so that the opening around the storage frame can be blocked by the folding rod, the theodolite body is positioned in the storage cavity in the storage frame, and then the theodolite body is taken away together, the carrying is convenient, the theodolite body is prevented from being detached, and the service life of the device is guaranteed.
Drawings
FIG. 1 is a schematic view of the structure of the present invention in an unfolded state;
FIG. 2 is a top view of the present invention;
FIG. 3 is a schematic view of the internal structure of the support plate of the present invention;
FIG. 4 is a structural diagram illustrating a storage state of the present invention;
FIG. 5 is a schematic illustration of a leg assembly of the present invention;
FIG. 6 is a schematic view of a receiving frame according to the present invention;
FIG. 7 is an enlarged view of A in FIG. 5 according to the present invention;
fig. 8 is a schematic view of the meshing transmission structure of the worm and the worm wheel.
In the figure: 10-a support plate; 11-a drive chamber; 12-a drive rod; 13-a handle; 14-a worm; 20-a leg assembly; 21-a folding bar; 22-a rotating shaft; 23-a groove; 24-a return spring; 25-a slide block; 26-a resilient plate; 27-a guide rod; 28-a fixture block; 30-theodolite body; 40-turning over the board; 41-rotating rod; 42-a worm gear; 50-a storage frame; 51-a storage chamber; 52-a threaded rod; 53-a stop block; 54-a connecting rod; 55-a supporting plate; 60-pressing strip.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1:
referring to fig. 1-8, the present invention provides a technical solution: a multifunctional construction engineering budget exercise device comprises a plurality of supporting plates 10, a supporting leg assembly 20, a theodolite body 30 and a containing frame 50.
In this embodiment, the storage frame 50 is a frame with openings at the periphery, and the opening structure at the periphery does not affect the normal turning of the turning plate 40.
Wherein, the vertical a plurality of that sets up in backup pad 10 edge can fold into platelike landing leg assembly 20, landing leg assembly 20 includes a plurality of end to end articulated folding rod 21 in proper order, folding rod 21 keeps away from self and articulates in the bottom of backup pad 10 with the one end of an adjacent folding rod 21 pin joint, recess 23 has been seted up respectively to folding rod 21 both sides, one of them recess 23 is inside to have slider 25 through reset spring 24 fixed mounting, slider 25 one end fixed mounting has elastic plate 26, elastic plate 26 surface seted up with fixture block 28 assorted draw-in groove, elastic plate 26 forms for the preparation of plastics material, wherein another recess 23 inside fixed mounting has fixture block 28.
In this embodiment, a plurality of folding rod 21 one side fixed mounting respectively has magnet, and is concrete, treats folding rod 21 after folding, through the mutual absorption of magnet, can adsorb folding rod 21 together, can improve the fastness after folding rod 21 is folding, can not scatter.
In this embodiment, specifically, the plurality of folding rods 21 are rotatably connected by a rotating shaft 22, and the rotating shafts 22 are mutually staggered.
Furthermore, the folding rod 21 is folded into a plate-shaped structure, and the folding rod 21 with the plate-shaped structure is positioned around the storage frame 50, so that the opening around the storage frame 50 can be blocked by the folding rod 21, the theodolite body 30 is positioned in the storage cavity in the storage frame, and then the theodolite body is taken away together, and the carrying is convenient.
Wherein, the theodolite body 30 is disposed above the supporting plate 10, and the storage frame 50 is fixedly mounted on the bottom surface of the supporting plate 10.
Wherein, drive cavity 11 has been seted up inside a plurality of backup pad 10, there is actuating lever 12 in the drive cavity 11 that one of them backup pad 10 is inside to be seted up, the outside fixed mounting of actuating lever 12 has worm 14, the backup pad 10 inboard is provided with returning face plate 40, theodolite body 30 fixed mounting is on returning face plate 40 top, returning face plate 40 both ends fixed mounting has dwang 41, inside dwang 41 both ends run through backup pad 10 and extend to drive cavity 11, one of them dwang 41 outside is located worm 14 and locates fixed mounting have worm wheel 42.
In this embodiment, the worm 14 is engaged with the worm wheel 42.
Further, accessible handle 13 rotation drive pole 12, then through the meshing transmission between worm 14 and the worm wheel 42, can drive dwang 41 and rotate, then enable the returning face plate 40 and overturn, when waiting to overturn theodolite body 30 to the deposit cavity 51 of accomodating in the frame 50, can stop continuing the upset of returning face plate 40.
The storage frame 50 has a storage chamber 51 therein.
Wherein, accomodate frame 50 bottom thread and install threaded rod 52, threaded rod 52 bottom fixed mounting has stopper 53, and threaded rod 52 is outside to have a plurality of connecting rod 54 through sliding sleeve slidable mounting, and a plurality of connecting rod 54 one end fixed mounting has layer board 55.
Further, treat to receive plate-like structure's folding rod 21 and accomodate frame back all around, rotatable threaded rod 52 can make threaded rod 52 rebound, then can drive connecting rod 54 rebound through stopper 53, treat to screw up threaded rod 52 back, layer board 55 is located plate-like structure's folding rod 21 bottom, then can realize the bearing to plate-like structure folding rod 21, has improved plate-like structure folding rod 21's stability.
Wherein four compression bars 60 are also included.
Further, treat that the upset of returning face plate 40 is accomplished the back, can be rotatory to returning face plate 40 top with compressing tightly strip 60 one end, can realize the fixed of returning face plate 40, avoid appearing the condition that returning face plate 40 rocked to the stability of theodolite body 30 on the returning face plate 40 has been guaranteed.
Wherein the pressing bar 60 is rotatably installed at the top end surface of the support plate 10.
Wherein, a guide rod 27 is fixedly arranged inside one of the grooves 23, and the slide block 25 is slidably arranged outside the guide rod 27.
Wherein, drive lever 12 one end extends to the outside of drive chamber 11 and fixed mounting has handle 13, can realize the rotation to drive lever 12 through handle 13.
Synthesize above embodiment, accessible handle 13 rotation drive pole 12, then through the meshing transmission between worm 14 and the worm wheel 42, can drive dwang 41 and rotate, then enable the returning face plate 40 and overturn, when waiting to overturn theodolite body 30 to the deposit cavity 51 of accomodating in the frame 50 in, can stop the continuation upset of returning face plate 40, then fold folding pole 21 into platelike structure, and make platelike structure's folding pole 21 be located accomodate frame 50 all around, so folding pole 21 can carry out the shutoff with accomodating frame 50 opening all around, make theodolite body 30 be located the deposit cavity of accomodating the frame, then take away one of them together, convenient to carry.
Example 2:
referring to fig. 1-8, the present invention provides a technical solution: a multifunctional construction engineering budget exercise device comprises a plurality of supporting plates 10, a supporting leg assembly 20, a theodolite body 30 and a containing frame 50.
In this embodiment, the storage frame 50 is a frame with openings at the periphery, and the opening structure at the periphery does not affect the normal turning of the turning plate 40.
Wherein, the vertical a plurality of that sets up in backup pad 10 edge can fold into platelike landing leg assembly 20, landing leg assembly 20 includes a plurality of end to end articulated folding rod 21 in proper order, folding rod 21 keeps away from self and articulates in the bottom of backup pad 10 with the one end of adjacent folding rod 21 pin joint, recess 23 has been seted up respectively to folding rod 21 both sides, one of them recess 23 is inside to have slider 25 through reset spring 24 fixed mounting, slider 25 one end fixed mounting has elastic plate 26, wherein the inside fixed mounting of another recess 23 has fixture block 28.
Further, during normal use, the supporting plate 55 is moved downwards, then the folded folding rod 21 is opened, after the folding rod 21 is unfolded, the end portions of the folding rod 21 are contacted, then the sliding block 25 is pulled to move, meanwhile, the return spring 24 can be stretched, then the elastic plate 26 is pulled outwards, the clamping groove on the surface of the elastic plate 26 is clamped in the clamping block 28, fixation between two adjacent folding rods 21 can be achieved, the situation that the two adjacent folding rods 21 rotate per se is avoided, therefore, the stability of the unfolded folding rod 21 can be improved, the folding rod 21 at the bottom end is inserted into soil, then one end of the pressing strip 60 is moved away from the upper portion of the turnover plate 40, then the rotation handle 13 drives the turnover plate 40 to turn over, after the theodolite body 30 on the turnover plate 40 is turned over right above, the turnover plate 40 can be stopped turning over, then one end of the pressing strip 60 is rotated to the upper portion of the turnover plate 40, the fixing of the turnover plate 40 can be achieved.
Wherein, the theodolite body 30 is disposed above the supporting plate 10, and the storage frame 50 is fixedly mounted on the bottom surface of the supporting plate 10.
Drive cavities 11 are formed in the support plates 10, a drive rod 12 is rotatably mounted in the drive cavity 11 formed in one of the support plates 10, and a worm 14 is fixedly mounted outside the drive rod 12.
Wherein, the inboard returning face plate 40 that is provided with of backup pad 10, returning face plate 40 both ends fixed mounting have dwang 41, inside the dwang 41 both ends run through backup pad 10 and extend to drive chamber 11, and the worm wheel 42 of fixed mounting is located worm 14 department to one of them dwang 41 outside.
In combination with the above embodiments, during normal use, the supporting plate 55 is moved downward, the folded folding rod 21 is opened, after the folding rod 21 is unfolded, the end portions of the folding rod 21 are in contact with each other, the sliding block 25 is pulled to move, the return spring 24 can be stretched at the same time, the elastic plate 26 is bent outward, the clamping groove on the surface of the elastic plate 26 is clamped in the clamping block 28, so that the two adjacent folding rods 21 can be fixed, the two adjacent folding rods 21 are prevented from rotating, the stability of the unfolded folding rod 21 can be improved, the folding rod 21 at the bottom end is inserted into soil, one end of the pressing strip 60 is moved away from the upside of the turning plate 40, then the turning plate 40 is driven by the rotating handle 13 to turn over, after the theodolite body 30 on the turning plate 40 is turned over right above, the overturning plate 40 can be stopped, then, one end of the pressing strip 60 is rotated to the position above the turnover plate 40, so that the turnover plate 40 can be fixed.
In the several embodiments provided in the present invention, it should be understood that the disclosed apparatus may be implemented in other ways. The welding or screwing or winding of the parts to be welded or screwed together as shown or discussed can be assisted by means of devices such as welding torches, screwing with wrenches, etc., and the parts of the device can be made of various materials, such as metal materials, for example, aluminum alloys, steel and copper, by casting or by mechanical stamping.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. A multi-functional building engineering budget rehearsal equipment which characterized in that includes:
a plurality of support plates (10);
the supporting leg assembly (20) is vertically arranged at the edge of the supporting plate (10) and can be folded into a plate shape, the supporting leg assembly (20) comprises a plurality of folding rods (21) which are sequentially hinged end to end, one end, far away from the hinge joint of the folding rod (21), of the folding rod (21) and an adjacent folding rod (21) is hinged to the bottom end of the supporting plate (10), grooves (23) are respectively formed in two sides of each folding rod (21), a sliding block (25) is fixedly arranged in one groove (23) through a return spring (24), an elastic plate (26) is fixedly arranged at one end of each sliding block (25), and a clamping block (28) is fixedly arranged in the other groove (23);
a theodolite body (30);
a storage frame (50);
the theodolite body (30) is arranged above the supporting plate (10), and the accommodating frame (50) is fixedly installed on the bottom end surface of the supporting plate (10).
2. The multifunctional construction engineering budget exercise device according to claim 1, wherein: drive cavities (11) are formed in the support plates (10), a drive rod (12) is rotatably mounted in the drive cavity (11) formed in one of the support plates (10), and a worm (14) is fixedly mounted on the outer portion of the drive rod (12).
3. The multifunctional construction engineering budget exercise device according to claim 1, wherein: backup pad (10) inboard is provided with returning face plate (40), returning face plate (40) both ends fixed mounting has dwang (41), dwang (41) both ends are run through backup pad (10) and are extended to inside drive chamber (11), one of them dwang (41) outside is located worm (14) and locates fixed mounting there is worm wheel (42).
4. The multifunctional construction engineering budget exercise device according to claim 1, wherein: a storage chamber (51) is formed in the storage frame (50).
5. The multifunctional construction engineering budget exercise device according to claim 1, wherein: accomodate frame (50) bottom screw thread and install threaded rod (52), threaded rod (52) bottom fixed mounting has stopper (53), threaded rod (52) outside has a plurality of connecting rod (54), a plurality of through sliding sleeve slidable mounting connecting rod (54) one end fixed mounting has layer board (55).
6. The multifunctional construction engineering budget exercise device according to claim 1, wherein: further comprising:
a plurality of compression strips (60);
wherein, the pressing strip (60) is rotatably arranged on the top end surface of the support plate (10).
7. The multifunctional construction engineering budget exercise device according to claim 1, wherein: a guide rod (27) is fixedly arranged in one groove (23), and the sliding block (25) is arranged outside the guide rod (27) in a sliding mode.
8. The multifunctional construction engineering budget exercise device according to claim 1, wherein: the folding rods (21) are rotatably connected through a rotating shaft (22).
9. The multifunctional construction engineering budget exercise device according to claim 2, wherein: one end of the driving rod (12) extends to the outside of the driving chamber (11) and is fixedly provided with a handle (13).
10. The multifunctional construction engineering budget exercise device according to claim 2, wherein: the worm (14) is in meshed connection with the worm wheel (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111502084.5A CN114151685A (en) | 2021-12-09 | 2021-12-09 | Multifunctional construction engineering budget rehearsal equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111502084.5A CN114151685A (en) | 2021-12-09 | 2021-12-09 | Multifunctional construction engineering budget rehearsal equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114151685A true CN114151685A (en) | 2022-03-08 |
Family
ID=80454352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111502084.5A Pending CN114151685A (en) | 2021-12-09 | 2021-12-09 | Multifunctional construction engineering budget rehearsal equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114151685A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115031144A (en) * | 2022-08-12 | 2022-09-09 | 北京中科飞鸿科技股份有限公司 | Hand-held laser reconnaissance appearance |
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|---|---|---|---|---|
| CH60804A (en) * | 1911-08-29 | 1913-08-16 | Emmerich Glocke | Theodolite |
| JPS5422943U (en) * | 1977-07-14 | 1979-02-15 | ||
| CN210241045U (en) * | 2019-07-25 | 2020-04-03 | 深圳市瀚景展览工程有限公司 | Remote control electronic indication board |
| CN111637339A (en) * | 2020-05-18 | 2020-09-08 | 四川珂兴建设工程造价咨询有限责任公司 | Multifunctional construction engineering budget rehearsal equipment |
| CN112325089A (en) * | 2020-11-25 | 2021-02-05 | 王兵 | Electric bracket of level meter |
| CN212617313U (en) * | 2020-07-10 | 2021-02-26 | 徐海滨 | Geographic information collection system |
| CN214010322U (en) * | 2020-12-29 | 2021-08-20 | 江西科技学院 | Measuring instrument support for civil engineering |
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2021
- 2021-12-09 CN CN202111502084.5A patent/CN114151685A/en active Pending
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|---|---|---|---|---|
| CH60804A (en) * | 1911-08-29 | 1913-08-16 | Emmerich Glocke | Theodolite |
| JPS5422943U (en) * | 1977-07-14 | 1979-02-15 | ||
| CN210241045U (en) * | 2019-07-25 | 2020-04-03 | 深圳市瀚景展览工程有限公司 | Remote control electronic indication board |
| CN111637339A (en) * | 2020-05-18 | 2020-09-08 | 四川珂兴建设工程造价咨询有限责任公司 | Multifunctional construction engineering budget rehearsal equipment |
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| CN112325089A (en) * | 2020-11-25 | 2021-02-05 | 王兵 | Electric bracket of level meter |
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| 冯学敦: "《汽车机械基础》", 华中科技大学出版社, pages: 204 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115031144A (en) * | 2022-08-12 | 2022-09-09 | 北京中科飞鸿科技股份有限公司 | Hand-held laser reconnaissance appearance |
| CN115031144B (en) * | 2022-08-12 | 2022-11-04 | 北京中科飞鸿科技股份有限公司 | Hand-held laser reconnaissance appearance |
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