CN210069288U - Fixed wireless monitoring angle adjusting structure of construction elevator - Google Patents
Fixed wireless monitoring angle adjusting structure of construction elevator Download PDFInfo
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- CN210069288U CN210069288U CN201920392279.0U CN201920392279U CN210069288U CN 210069288 U CN210069288 U CN 210069288U CN 201920392279 U CN201920392279 U CN 201920392279U CN 210069288 U CN210069288 U CN 210069288U
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 61
- 238000010276 construction Methods 0.000 title claims abstract description 28
- 230000007246 mechanism Effects 0.000 claims abstract description 46
- 230000003014 reinforcing effect Effects 0.000 claims description 11
- 238000012806 monitoring device Methods 0.000 claims description 2
- 230000008901 benefit Effects 0.000 abstract description 3
- 244000309464 bull Species 0.000 description 9
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000009435 building construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 238000005728 strengthening Methods 0.000 description 1
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Abstract
The utility model discloses a fixed wireless monitoring angle modulation structure of construction elevator, including wireless monitoring body, first support, second support, supporting mechanism, perpendicular angle stop gear and level (l) ing stop gear, first support includes mounting bracket and tripod, the top and the wireless monitoring body fixed connection of mounting bracket, the equal fixedly connected with tripod in front side and the rear side of mounting bracket bottom, the second support rotates with the tripod to be connected, the arc wall has all been seted up to second support front side and rear side, supporting mechanism includes mount pad, support arm and fixed plate. The utility model provides a fixed angle is not hard up easily after long-time use after traditional fixed wireless monitoring angle modulation, influences the monitoring range's of wireless monitoring problem of wireless monitoring, and this construction elevator fixed wireless monitoring angle modulation structure has the fixed effectual advantage behind the angle modulation, has improved the long-time stability of using of fixed wireless monitoring.
Description
Technical Field
The utility model relates to a construction technical field specifically is a fixed wireless monitoring angle modulation structure of construction elevator.
Background
The building construction refers to production activities in the engineering construction implementation stage, is a construction process of various buildings, and also can be a process of changing various lines on a design drawing into a real object at a specified place, and comprises basic engineering construction, main structure construction, roofing engineering construction, decoration engineering construction and the like, wherein the construction operation place is called a building construction site or a construction site, and is also called a construction site.
Fixed wireless monitoring can be used to the construction, and the suitable angle of fixed wireless monitoring installation back need debugging is coming into operation, and the fixed angle is not hard up easily after long-time use after traditional fixed wireless monitoring angle modulation, influences wireless monitoring's monitoring range.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a fixed wireless monitoring angle modulation structure of construction elevator has the fixed effectual advantage of angle modulation back, has solved after traditional fixed wireless monitoring angle modulation easy not hard up of angle of fixing after long-time use, influences the monitoring range problem of the wireless monitoring of wireless monitoring.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a fixed wireless monitoring angle modulation structure of construction elevator, includes:
a wireless monitoring body;
the wireless monitoring device comprises a first support, a second support and a wireless monitoring body, wherein the first support comprises a mounting rack and a tripod, the top of the mounting rack is fixedly connected with the wireless monitoring body, and the tripod is fixedly connected to the front side and the rear side of the bottom of the mounting rack;
one side of the second support is rotatably connected with the tripod, and arc-shaped grooves are formed in the front side and the rear side of the second support;
the supporting mechanism comprises a mounting seat, a supporting arm and a fixing plate, wherein the first end of the supporting arm is fixedly connected with the mounting seat, the second end of the supporting arm is fixedly connected with the fixing plate, the bottom of the second support is rotatably connected with the fixing plate, and the top of the fixing plate is provided with a communicating groove;
the vertical angle limiting mechanism is positioned between the two tripods and is matched with the arc-shaped groove to fix the positions of the tripods;
horizontal adjustment stop gear, horizontal adjustment stop gear sets up the inner chamber at the intercommunication groove, horizontal adjustment stop gear is including having first bellied horizontal slewing mechanism and having the bellied horizontal stop gear of second, horizontal slewing mechanism's top and second support fixed connection, horizontal slewing mechanism's bottom and intercommunication groove swing joint, horizontal stop gear and intercommunication groove swing joint, horizontal slewing mechanism and horizontal stop gear cooperate and use.
Preferably, perpendicular angle stop gear includes fixed pipe, the both ends and the tripod fixed connection of fixed pipe, the first threaded rod of inner chamber fixedly connected with of fixed pipe, the one end of first threaded rod extends to the inner chamber of arc wall, the surperficial threaded connection of first threaded rod has the fastener.
Preferably, the fastener comprises a first threaded sleeve and a fastening block, the width of the first threaded sleeve is smaller than that of the arc-shaped groove, and the fastening block is in contact with the second bracket.
Preferably, the intercommunication groove includes bull stick groove, first fan-shaped groove, second fan-shaped groove and slot hole groove, horizontal slewing mechanism includes bull stick and first arc pinion rack, the bull stick be located the inner chamber in bull stick groove and with bull stick groove swing joint, the left side fixedly connected with of bull stick is located the first arc pinion rack of first fan-shaped inslot chamber, horizontal stop gear includes second arc pinion rack, second threaded rod and second thread bush, second arc pinion rack is located the inner chamber of second fan-shaped groove, the left side swing joint of second arc pinion rack has the second threaded rod, the second threaded rod is located the inner chamber of slot hole groove, the surperficial threaded connection of second threaded rod has the second thread bush, and the left side at the fixed plate is inlayed to the second thread bush.
Preferably, the fan angle of the first fan-shaped groove is 180 degrees, and the fan angle of the second fan-shaped groove is 30 degrees.
Preferably, the joint of the mounting seat and the supporting arm is provided with a reinforcing rib, one side of the reinforcing rib is fixedly connected with the mounting seat, and one side of the reinforcing rib is fixedly connected with the supporting arm.
Preferably, the top of mounting bracket is provided with the arc recess, the four corners at mounting bracket top all is provided with the mounting hole.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a first support, the cooperation of second support and perpendicular angle stop gear is used, can reach the purpose of the wireless monitoring body angle of vertical adjustment, then make the perpendicular angle that perpendicular angle stop gear fastens and transfers, use through intercommunication groove and horizontal adjustment stop gear's cooperation, can reach horizontal adjustment angle and fasten the purpose of the horizontal angle of transferring, it is not hard up easily at long-time use after-fixing angle after traditional fixed wireless monitoring angle modulation to have solved, influence the problem of the monitoring range of the wireless control of wireless monitoring, this fixed wireless monitoring angle modulation structure of construction elevator, fixed effectual advantage after having the angle modulation, the stability of the long-time use of fixed wireless monitoring has been improved.
2. The utility model discloses a vertical angle stop gear's setting, after having adjusted vertical angle, the user rotates the fastener for, first thread bush drives fastening block and second support contact to the motion of tripod direction, and is spacing to the tripod through frictional force, can reach the purpose of fastening vertical angle.
3. The utility model discloses a cooperation of intercommunication groove and horizontal adjustment stop gear is used, user's level rotates wireless monitoring body, wireless monitoring body passes through first support and second support drive bull stick and rotates at the inner chamber in bull stick groove, the bull stick drives the inner chamber rotation of first arc pinion rack at first sector groove, rotate to suitable horizontal angle after, the user rotates the cooperation that the second threaded rod passes through the second thread bush, make the second threaded rod move right, and then drive the inner chamber that the second arc pinion rack got into first sector groove and contact with first arc pinion rack, make tooth meshing on tooth pinion rack on the first arc pinion rack and the tooth meshing on the second arc pinion rack, reach the purpose of fixed horizontal angle.
4. The utility model discloses a setting of strengthening rib can increase the intensity of mount pad and support arm connection department, has prolonged supporting mechanism's life.
5. The utility model discloses a mounting bracket top arc recess, the setting of mounting bracket top mounting hole can conveniently place the wireless monitoring body and fix the wireless monitoring body through the mounting hole in the arc recess, provides convenient for the user to install the wireless monitoring body on first support.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic top view of the fixing plate structure of the present invention;
fig. 3 is a schematic isometric view of the southwest of the present invention;
fig. 4 is a perspective view of the structure of the northeast isometric side of the present invention;
fig. 5 is a schematic perspective view of a connection structure of the first bracket and the vertical angle limiting mechanism of the present invention;
fig. 6 is a schematic view of the vertical angle limiting mechanism structure of the present invention.
In the figure: 1. a wireless monitoring body; 2. a first bracket; 21. a mounting frame; 22. a tripod; 3. a second bracket; 31. an arc-shaped slot; 4. a support mechanism; 41. a mounting seat; 42. a support arm; 43. a fixing plate; 5. a vertical angle limiting mechanism; 51. a fixed tube; 52. a first threaded rod; 53. a fastener; 531. a first threaded sleeve; 532. a fastening block; 6. a communicating groove; 61. a rotating rod groove; 62. a first sector groove; 63. a second sector groove; 64. a slot with a long hole; 7. a horizontal adjustment limiting mechanism; 71. a horizontal rotation mechanism; 711. a rotating rod; 712. a first arc toothed plate; 72. a horizontal limiting mechanism; 721. a second arc toothed plate; 722. a second threaded rod; 723. a second threaded sleeve; 8. and (5) reinforcing ribs.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a fixed wireless monitoring angle modulation structure of construction elevator, includes wireless monitoring body 1, first support 2, second support 3, supporting mechanism 4, vertical angle stop gear 5 and horizontal adjustment stop gear 7.
One side of the second bracket 3 is rotatably connected with the tripod 22, and the front side and the rear side of the second bracket 3 are both provided with arc-shaped grooves 31.
The supporting mechanism 4 comprises a mounting seat 41, a supporting arm 42 and a fixing plate 43, the first end of the supporting arm 42 is fixedly connected with the mounting seat 41, the second end of the supporting arm 42 is fixedly connected with the fixing plate 43, the bottom of the second bracket 3 is rotatably connected with the fixing plate 43, a communicating groove 6 is formed in the top of the fixing plate 43, the communicating groove 6 comprises a rotating rod groove 61, a first fan-shaped groove 62, a second fan-shaped groove 63 and a long hole groove 64, the fan-shaped angle of the first fan-shaped groove 62 is 180 degrees, and the fan-shaped angle of the second fan-shaped groove 63 is 30 degrees.
The vertical angle limiting mechanism 5 is located between the two tripods 22, the vertical angle limiting mechanism 5 is matched with the arc-shaped groove 31 to fix the positions of the tripods 22, the vertical angle limiting mechanism 5 comprises a fixed pipe 51, two ends of the fixed pipe 51 are fixedly connected with the tripods 22, the inner cavity of the fixed pipe 51 is fixedly connected with a first threaded rod 52, one end of the first threaded rod 52 extends to the inner cavity of the arc-shaped groove 31, the surface thread of the first threaded rod 52 is connected with a fastening piece 53, the fastening piece 53 comprises a first threaded sleeve 531 and a fastening block 532, the width of the first threaded sleeve 531 is smaller than that of the arc-shaped groove 31, one side of the fastening block 532 close to the second bracket 3 is contacted with the second bracket 3, through the arrangement of the vertical angle limiting mechanism 5, after the vertical angle is adjusted, a user rotates the fastening piece 53, so that the first threaded sleeve 531 moves towards the tripods 22 to drive the fastening block, the purpose of fastening the vertical angle can be achieved by limiting the tripod 22 through friction force.
The horizontal adjusting limiting mechanism 7 is arranged in an inner cavity of the communicating groove 6, the horizontal adjusting limiting mechanism 7 comprises a horizontal rotating mechanism 71 with a first protrusion and a horizontal limiting mechanism 72 with a second protrusion, the top of the horizontal rotating mechanism 71 is fixedly connected with the second support 3, the bottom of the horizontal rotating mechanism 71 is movably connected with the communicating groove 6, the horizontal limiting mechanism 72 is movably connected with the communicating groove 6, the horizontal rotating mechanism 71 and the horizontal limiting mechanism 72 are matched for use, the horizontal rotating mechanism 71 comprises a rotating rod 711 and a first arc-shaped toothed plate 712, the rotating rod 711 is positioned in the inner cavity of the rotating rod groove 61 and is rotatably connected with the bottom of the inner cavity of the rotating rod groove 61 through a bearing, the left side of the rotating rod 711 is fixedly connected with the first arc-shaped toothed plate 712 positioned in the inner cavity of the first arc-shaped groove 62, and the horizontal limiting mechanism 72 comprises a second arc, A second threaded rod 722 and a second threaded sleeve 723, the second arc-shaped toothed plate 721 is located in the inner cavity of the second sector-shaped groove 63, the left side of the second arc-shaped toothed plate 721 is movably connected with the second threaded rod 722, the second threaded rod 722 is located in the inner cavity of the long hole groove 64, the surface of the second threaded rod 722 is in threaded connection with the second threaded sleeve 723, the second threaded sleeve 723 is embedded on the left side of the fixing plate 43, through the cooperation of the communication groove 6 and the horizontal adjustment limiting mechanism 7, a user horizontally rotates the wireless monitoring body 1, the wireless monitoring body 1 drives the rotating rod 711 to rotate in the inner cavity of the rotating rod groove 61 through the first support 2 and the second support 3, the rotating rod 711 drives the first arc-shaped toothed plate 712 to rotate in the inner cavity of the first sector-shaped groove 62, after rotating to a proper horizontal angle, the user rotates the second threaded rod 722 through the cooperation of the second threaded sleeve 723, so that the second arc-shaped toothed plate 722 moves rightwards, and further drives the second arc-shaped toothed plate 721 to enter the inner cavity of the, so that the teeth of the first arc-shaped toothed plate 712 are engaged with the teeth of the second arc-shaped toothed plate 721 to fix the horizontal angle.
The utility model discloses in: the junction of the mounting seat 41 and the supporting arm 42 is provided with a reinforcing rib 8, one side of the reinforcing rib 8 is fixedly connected with the mounting seat 41, one side of the reinforcing rib 8 is fixedly connected with the supporting arm 42, the strength of the junction of the mounting seat 41 and the supporting arm 42 can be increased through the arrangement of the reinforcing rib 8, and the service life of the supporting mechanism 4 is prolonged.
The utility model discloses in: the top of mounting bracket 21 is provided with the arc recess, and the four corners at mounting bracket 21 top all is provided with the mounting hole, and through the arc recess in mounting bracket 21 top, the setting of mounting bracket 21 top mounting hole can conveniently place wireless monitoring body 1 and fix wireless monitoring body 1 through the mounting hole in the arc recess, and it provides convenient to install wireless monitoring body 1 on first support 2 for the user.
The working principle is as follows: when the utility model is used, the user installs the wireless monitoring body 1 on the mounting frame 21, then the mounting frame 21 is vertically rotated, the mounting frame 21 drives the tripod 22 to rotate, the tripod 22 drives the vertical angle limiting mechanism 5 to move in the inner cavity of the arc-shaped groove 31, after the proper angle is adjusted, the user rotates the fastening piece 53, so that the first thread bush 531 moves towards the tripod 22 to drive the fastening block 532 to contact with the second bracket 3, the tripod 22 is limited by friction, the purpose of fastening the vertical angle can be achieved, the user horizontally rotates the second bracket 3, the second bracket 3 drives the rotating rod 711 to rotate in the inner cavity of the rotating rod groove 61, the rotating rod 711 drives the first arc-shaped toothed plate 712 to rotate in the inner cavity of the first fan-shaped groove 62, after the rotating to the proper horizontal angle, the user rotates the second threaded rod 722 through the matching of the second thread bush 723, so that the second threaded rod 722 moves rightwards, and then drives the second arc-shaped toothed plate 721 to enter the inner cavity of the first sector-shaped groove 62 and contact with the first arc-shaped toothed plate 712, so that the teeth on the first arc-shaped toothed plate 712 are meshed with the teeth on the second arc-shaped toothed plate 721, and the purpose of fixing the horizontal angle can be achieved, and further the purpose of adjusting the rear angle and fixing the effect is good.
In summary, the following steps: this fixed wireless monitoring angle modulation structure of construction elevator, through first support 2, second support 3 and vertical angle stop gear 5's cooperation is used, can reach the purpose of the 1 angle of vertical adjustment wireless monitoring body, then make the vertical angle that vertical angle stop gear 5 fastening was transferred, cooperation through intercommunication groove 6 and horizontal adjustment stop gear 7 is used, can reach horizontal adjustment angle and fasten the purpose of the horizontal angle of transferring, the angle of fixing is not hard up easily after long-time use after having solved traditional fixed wireless monitoring angle modulation, influence the monitoring range's of wireless monitoring problem.
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.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a fixed wireless monitoring angle modulation structure of construction elevator which characterized in that includes:
a wireless monitoring body (1);
the wireless monitoring device comprises a first support (2), wherein the first support (2) comprises a mounting rack (21) and a tripod (22), the top of the mounting rack (21) is fixedly connected with a wireless monitoring body (1), and the tripod (22) is fixedly connected to the front side and the rear side of the bottom of the mounting rack (21);
one side of the second support (3) is rotatably connected with the tripod (22), and arc-shaped grooves (31) are formed in the front side and the rear side of the second support (3);
the supporting mechanism (4) comprises a mounting seat (41), a supporting arm (42) and a fixing plate (43), the first end of the supporting arm (42) is fixedly connected with the mounting seat (41), the second end of the supporting arm is fixedly connected with the fixing plate (43), the bottom of the second support (3) is rotatably connected with the fixing plate (43), and the top of the fixing plate (43) is provided with a communicating groove (6);
the vertical angle limiting mechanism (5) is positioned between the two tripods (22), and the vertical angle limiting mechanism (5) is matched with the arc-shaped groove (31) to fix the positions of the tripods (22);
horizontal adjustment stop gear (7), horizontal adjustment stop gear (7) set up the inner chamber in intercommunication groove (6), horizontal adjustment stop gear (7) are including having first bellied horizontal slewing mechanism (71) and having the bellied horizontal stop gear (72) of second, the top and second support (3) fixed connection of horizontal slewing mechanism (71), the bottom and the intercommunication groove (6) swing joint of horizontal slewing mechanism (71), horizontal stop gear (72) and intercommunication groove (6) swing joint, horizontal slewing mechanism (71) and horizontal stop gear (72) cooperation are used.
2. The fixed wireless monitoring angle adjusting structure of a construction hoist according to claim 1, wherein: perpendicular angle stop gear (5) are including fixed pipe (51), the both ends and tripod (22) fixed connection of fixed pipe (51), the inner chamber fixedly connected with first threaded rod (52) of fixed pipe (51), the one end of first threaded rod (52) extends to the inner chamber of arc wall (31), the surperficial threaded connection of first threaded rod (52) has fastener (53).
3. The fixed wireless monitoring angle adjusting structure of a construction hoist according to claim 2, wherein: the fastener (53) comprises a first threaded sleeve (531) and a fastening block (532), the width of the first threaded sleeve (531) is smaller than that of the arc-shaped groove (31), and the fastening block (532) is in contact with the second bracket (3).
4. The fixed wireless monitoring angle adjusting structure of a construction hoist according to claim 1, wherein: the communicating groove (6) comprises a rotating rod groove (61), a first fan-shaped groove (62), a second fan-shaped groove (63) and a long hole groove (64), the horizontal rotating mechanism (71) comprises a rotating rod (711) and a first arc-shaped toothed plate (712), the rotating rod (711) is positioned in an inner cavity of the rotating rod groove (61) and movably connected with the rotating rod groove (61), the left side of the rotating rod (711) is fixedly connected with a first arc-shaped toothed plate (712) positioned in the inner cavity of the first fan-shaped groove (62), the horizontal limiting mechanism (72) comprises a second arc-shaped toothed plate (721), a second threaded rod (722) and a second threaded sleeve (723), the second arc-shaped toothed plate (721) is positioned in the inner cavity of the second fan-shaped groove (63), the left side of the second arc-shaped toothed plate (721) is movably connected with a second threaded rod (722), the second arc-shaped toothed plate (722) is positioned in the inner cavity of the long hole groove (64), and the surface of the second threaded rod (722) is connected with a second threaded sleeve (723), and the second thread bush (723) is embedded at the left side of the fixed plate (43).
5. The fixed wireless monitoring angle adjusting structure of a construction hoist according to claim 4, wherein: the fan-shaped angle of the first fan-shaped groove (62) is 180 degrees, and the fan-shaped angle of the second fan-shaped groove (63) is 30 degrees.
6. The fixed wireless monitoring angle adjusting structure of a construction hoist according to claim 1, wherein: the mounting seat is characterized in that a reinforcing rib (8) is arranged at the joint of the mounting seat (41) and the supporting arm (42), one side of the reinforcing rib (8) is fixedly connected with the mounting seat (41), and the other side of the reinforcing rib (8) is fixedly connected with the supporting arm (42).
7. The fixed wireless monitoring angle adjusting structure of a construction hoist according to claim 1, wherein: the top of mounting bracket (21) is provided with the arc recess, the four corners at mounting bracket (21) top all is provided with the mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920392279.0U CN210069288U (en) | 2019-03-26 | 2019-03-26 | Fixed wireless monitoring angle adjusting structure of construction elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920392279.0U CN210069288U (en) | 2019-03-26 | 2019-03-26 | Fixed wireless monitoring angle adjusting structure of construction elevator |
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| Publication Number | Publication Date |
|---|---|
| CN210069288U true CN210069288U (en) | 2020-02-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920392279.0U Expired - Fee Related CN210069288U (en) | 2019-03-26 | 2019-03-26 | Fixed wireless monitoring angle adjusting structure of construction elevator |
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| Country | Link |
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| CN (1) | CN210069288U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112377792A (en) * | 2020-12-18 | 2021-02-19 | 朱玲英 | Security monitor convenient to adjust and used for artificial intelligence equipment |
| CN114908984A (en) * | 2022-06-06 | 2022-08-16 | 广东国嘉建设工程有限公司 | Energy-saving concrete pouring and curing device and method |
| CN115842439A (en) * | 2023-02-17 | 2023-03-24 | 河北水利电力学院 | Motor frame and motor |
-
2019
- 2019-03-26 CN CN201920392279.0U patent/CN210069288U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112377792A (en) * | 2020-12-18 | 2021-02-19 | 朱玲英 | Security monitor convenient to adjust and used for artificial intelligence equipment |
| CN114908984A (en) * | 2022-06-06 | 2022-08-16 | 广东国嘉建设工程有限公司 | Energy-saving concrete pouring and curing device and method |
| CN114908984B (en) * | 2022-06-06 | 2023-08-22 | 广东国嘉建设工程有限公司 | Energy-saving concrete pouring maintenance device and method |
| CN115842439A (en) * | 2023-02-17 | 2023-03-24 | 河北水利电力学院 | Motor frame and motor |
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| CF01 | Termination of patent right due to non-payment of annual fee |