CN112556762A - River course flow monitor - Google Patents
River course flow monitor Download PDFInfo
- Publication number
- CN112556762A CN112556762A CN202011345505.3A CN202011345505A CN112556762A CN 112556762 A CN112556762 A CN 112556762A CN 202011345505 A CN202011345505 A CN 202011345505A CN 112556762 A CN112556762 A CN 112556762A
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- China
- Prior art keywords
- lifting
- screw rod
- bevel gear
- rope
- mounting
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/002—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow wherein the flow is in an open channel
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
- G01F15/18—Supports or connecting means for meters
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- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Transmission Devices (AREA)
Abstract
The river flow monitor comprises a monitor body and an installation frame; the mounting frame comprises guide rails positioned on two sides, a mounting flat plate which moves up and down along the guide rails and is used for mounting the monitor body, a lifting device used for controlling the mounting flat plate to move up and down and a locking device used for fixing the mounting flat plate on the guide rails; the lifting device comprises a first lifting screw rod and a lifting platform connected with the first lifting screw rod through a screw nut, the first lifting screw rod is installed at the top of the installation frame, and the lifting platform is connected with the installation plate through a lifting connecting rod. According to the invention, the height of the monitor body can be regulated on the water surface, the screw rod for regulating the height of the monitor body is arranged at the top of the mounting frame, the influence of impurities in water is avoided, the abrasion is small, the service life is long, the smoothness during regulation is good, and the regulation distance can be observed by human eyes.
Description
Technical Field
The invention relates to the field of river channel flow monitoring, in particular to a river channel flow monitor.
Background
Water velocity measurement is one of the important works in the hydrology field, and generally, flow monitoring instruments are used for obtaining parameters such as flow and flow velocity. The monitoring instrument is generally installed on a support, and a conventional monitoring instrument installation support comprises a guide rail, wherein an installation bottom plate for fixing the monitoring instrument is fixed on the guide rail, and the installation position of the monitoring instrument is ensured by adjusting the position of the installation bottom plate on the guide rail.
The traditional guide rail is usually manufactured and molded at one time, the height of the guide rail can not be adjusted, when the depth drop of a measured water area environment is too large, a new guide rail structure needs to be replaced and manufactured again, the lifting adjustment of the mounting plate of the traditional mounting bracket for mounting the monitoring instrument can not be completed on the water surface, the adjustment needs manual underwater manual adjustment, and the operation is inconvenient.
To this end, application No. CN201822080788.8 discloses a flow monitor mounting bracket, which includes a guide rail, a mounting plate moving up and down along the guide rail for mounting a flow monitor, and a lifting mechanism mounted on the mounting plate for controlling the mounting plate to move up and down; the left side and the right side of the installation flat plate are provided with clamping plates which are matched with the guide rails in shape and used for clamping the installation flat plate on the guide rails, and the lower long side of the installation flat plate are correspondingly provided with an upper side plate and a lower side plate; the lifting mechanism comprises a left arm and a right arm which are hinged up and down, and an upper screw rod and a lower screw rod which are correspondingly arranged at the upper and lower hinged parts in a penetrating way; the threads of the upper screw rod and the lower screw rod are opposite; the upper screw rod and the lower screw rod are connected end to end and fixed into a whole; the upper screw rod extends upwards to penetrate through the upper side plate of the installation flat plate, and the lower screw rod extends downwards to penetrate through the lower side plate of the installation flat plate; the left and right sides of the mounting flat plate are correspondingly provided with a left puller block and a right puller block; and operating the screw rod to enable the left arm and the right arm to move to correspondingly push the left jacking block and the right jacking block to jack the clamping plate so as to fix the installation flat plate at the corresponding positions of the guide rails. This scheme, realized the height of regulation flow monitor on the surface of water, however, in the use, the lead screw is in the aquatic, rust easily, block because of silt easily, the use restriction is bigger, need regularly clear up silt and the rust in the lead screw thread groove, lead screw and screw-nut easy wear, lead screw and screw-nut's life is shorter, and because the lead screw is in the aquatic, the walking distance of lead screw is hardly observed by the people's eye, therefore, under the dirty condition of quality of water comparison, hardly conclude flow monitor's adjustment distance.
Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to provide the river channel flow monitor, which not only can be used for controlling and adjusting the height of the monitor body on the water surface, but also can be used for arranging the screw rod for adjusting the height of the monitor body at the top of the installation frame, so that the influence of impurities in water is avoided, the abrasion is small, the service life is long, the smoothness during adjustment is good, and the adjustment distance can be observed by human eyes.
The river flow monitor comprises a monitor body and an installation frame; the mounting frame comprises guide rails positioned on two sides, a mounting flat plate which moves up and down along the guide rails and is used for mounting the monitor body, a lifting device used for controlling the mounting flat plate to move up and down and a locking device used for fixing the mounting flat plate on the guide rails;
the lifting device comprises a first lifting screw rod and a lifting platform connected with the first lifting screw rod through a screw rod nut, the first lifting screw rod is installed at the top of the installation frame, and the lifting platform is connected with the installation flat plate through a lifting connecting rod;
the locking device comprises a rotating arm which is rotatably arranged on the mounting flat plate, two ends of the rotating arm are respectively provided with a locking block and a vertical lifting rod, and the locking device also comprises a lifting structure which is arranged on the lifting platform and connected with the vertical lifting rod;
the lifting structure comprises a screw rod seat arranged on the lifting platform, a second lifting screw rod and a screw rod guide rod arranged on the screw rod seat, a moving part connected with the second lifting screw rod through a screw rod nut and a lifting part connected with the moving part, the lifting part comprises a sliding groove part with an arc-shaped sliding groove, and a sliding column arranged on the vertical lifting rod is arranged in the arc-shaped sliding groove.
Preferably, the lifting connecting rods are symmetrically arranged on two sides of the first lifting screw rod.
Preferably, the center of the arc-shaped sliding chute coincides with the rotation center of the sliding column.
Preferably, a first handle is arranged at the upper part of the first lifting screw rod.
Preferably, the lifting screw rod device further comprises a driving mechanism for driving the lifting screw rod II to rotate; the driving mechanism comprises a gear arranged on the lifting screw rod II, a rack arranged on the screw rod seat and meshed with the gear, a first connecting rope and a second connecting rope connected with the two ends of the rack, and a first rope wheel and a second rope wheel respectively connected with the first connecting rope and the second connecting rope.
Preferably, the rope winding device further comprises a rope winding mechanism; the rope winding mechanism comprises a first bevel gear connected with the rope wheel in a coaxial mode, a second bevel gear connected with the rope wheel, a connecting bevel gear arranged between the first bevel gear and the second bevel gear and used for being connected with the first bevel gear and the second bevel gear, a gear shaft used for mounting the connecting bevel gear, and a plugging sleeve used for mounting the gear shaft, wherein a clamping groove is formed in the plugging sleeve, and a clamping portion connected with the clamping groove is formed in the gear shaft.
Preferably, the transmission ratio between the coupling bevel gear and the bevel gear I is equal to the transmission ratio between the coupling bevel gear and the bevel gear II.
Preferably, the gear shaft is vertically arranged in the plugging sleeve.
Preferably, a second handle is arranged at the upper part of the gear shaft.
In conclusion, the invention has the following beneficial effects:
1: the height of the monitor body can be regulated on the water surface, the screw rod for regulating the height of the monitor body is arranged at the top of the mounting frame, the influence of impurities in water is avoided, the abrasion is small, the service life is long, the smoothness during regulation is good, and the regulation distance can be observed by human eyes;
2: the control of the low-position lifting screw rod II is convenient;
3: when the monitor body is adjusted upwards, the first connecting rope and the second connecting rope can be prevented from loosening and collapsing.
Drawings
FIG. 1 is a schematic diagram of a flow rate monitor;
FIG. 2 is a schematic diagram II of the structure of the flow rate monitor;
fig. 3 is an enlarged view of a portion a in fig. 2.
Detailed Description
The invention will be further explained by means of specific embodiments with reference to the drawings.
Example 1: as shown in fig. 1, the river flow monitor comprises a monitor body 1 and a mounting frame; the mounting frame comprises guide rails 2 positioned on two sides, a mounting flat plate 3 which moves up and down along the guide rails 2 and is used for mounting the monitor body 1, the mounting flat plate 3 is limited in a guide rail groove of the guide rails 2, the mounting frame further comprises a lifting device used for controlling the mounting flat plate 3 to move up and down and a locking device used for fixing the mounting flat plate 3 on the guide rails 2; the lifting device comprises a first lifting screw rod 41 and a lifting platform 42 connected with the first lifting screw rod 41 through a screw rod nut, the first lifting screw rod 41 is installed at the top of the installation frame, the installation position of the screw rod is far away from the bottom of the installation frame, the first lifting screw rod 41 is prevented from being immersed in water and being influenced by impurities such as silt and the like in the water, and the lifting platform 42 is connected with the installation flat plate 3 through a lifting connecting rod 43; in this embodiment, specifically, the locking device includes a rotating arm 51 rotatably mounted on the mounting plate 3, two ends of the rotating arm 51 are respectively provided with a locking block 52 and a vertical lifting rod 53, and the locking device further includes a lifting structure 54 disposed on the lifting platform 42 and connected to the vertical lifting rod 53; the lifting structure 54 includes a screw rod holder 541 disposed on the lifting table 42, a second lifting screw 542 and a screw rod guide 543 disposed on the screw rod holder 541, a moving portion 544 connected to the second lifting screw 542 through a screw rod nut, and a lifting portion 545 connected to the moving portion 544, wherein the lifting portion 545 includes a chute portion 5451 having an arc chute 5452, a sliding column 531 mounted on the vertical lifting rod 53 is disposed in the arc chute 5452, and a center of the arc chute 5452 coincides with a rotation center of the sliding column 531, that is, the arc chute 5452 is located on a rotation path of the sliding column 531.
When the height of the installation flat plate 3 and the monitor body 1 on the installation flat plate 3 needs to be adjusted, the second lifting screw 542 is operated to enable the second lifting screw 542 to rotate in the forward direction, the moving portion 544 rises to drive the lifting portion 545 to rise, when the lifting portion 545 rises, the rotating arm 51 is driven to rotate through the vertical lifting rod 53, meanwhile, the sliding column 531 rises in an arc shape along the arc-shaped sliding groove 5452, when the rotating arm 51 rotates, the guide rail 2 is loosened by the locking block 52, then, the first lifting screw 41 is operated to enable the first lifting screw 41 to rotate, when the first lifting screw 41 rotates, the lifting table 42 connected with the first lifting screw 41 in a matched mode moves in the vertical direction, and the lifting table 42 enables the installation flat plate 3 to move through the lifting connecting rod 43, so that the adjustment of the monitor body 1 in the height direction. Then, the second lifting screw 542 is rotated reversely, so that the moving portion 544 descends, the moving portion 544 descends to drive the lifting portion 545 to descend, when the lifting portion 545 descends, the vertical lifting rod 53 drives the rotating arm 51 to rotate reversely, meanwhile, the sliding column 531 descends along the arc-shaped sliding groove 5452 in an arc, and when the rotating arm 51 rotates reversely, the locking block 52 clamps the guide rail 2. Technical scheme not only can control the height of adjustment monitor body on the surface of water, the lead screw setting that will be used for adjusting monitor body height moreover has avoided the influence of aquatic impurity at the top of installation frame, and wearing and tearing are little, and long service life, smooth and easy nature during the regulation is good, but the accommodation distance human eye observes.
The lifting connecting rods 43 are symmetrically arranged on two sides of the first lifting screw rod 41. The stress between the first lifting screw rod 41 and the screw rod nut is more balanced, the first lifting screw rod 41 is not easy to bend, and the service life of the whole device is longer.
The upper portion of the first lifting screw rod 41 is provided with a first handle 411, and the first lifting screw rod 41 is controlled to rotate through the first handle 411, so that the lifting screw rod is simple and convenient to use.
Example 2: different from embodiment 1, in this embodiment, as shown in fig. 2 to 3, the mounting frame further includes a driving mechanism for driving the second lifting screw 542 to rotate; the driving mechanism comprises a gear 61 arranged on the second lifting screw rod 542, a rack 62 arranged on the screw rod seat 541 and meshed with the gear 61, a first connecting rope 63 and a second connecting rope 64 connected with two ends of the rack 62, and a first rope sheave 65 and a second rope sheave 66 respectively connected with the first connecting rope 63 and the second connecting rope 64, wherein the first connecting rope 63 and the second connecting rope 64 can be respectively connected with the first rope sheave 65 and the second rope sheave 66 through a guide wheel 01 arranged on the screw rod seat 541, a sliding groove is arranged on the screw rod seat 541, and the rack 62 is limited in the sliding groove which is not shown in the attached drawing. Considering that when the height of the monitor body 1 needing to be adjusted downwards is very large, the descending height of the lifting table 42 is correspondingly large, the descending heights of the screw rod seat 541 on the lifting table 42 and the second lifting screw rod 542 on the screw rod seat 541 are correspondingly large, once the descending height of the second lifting screw rod 542 is too large, a user is difficult to control the second lifting screw rod 542, a locking device is difficult to complete locking action, and the locking device is arranged in the implementation, after the height of the monitor body 1 is adjusted downwards greatly, the user can rotate the first rope pulley 65 or the second rope pulley 66 to enable the rack 62 to move in a translation mode, the rack 62 drives the second lifting screw rod 542 to rotate reversely through the gear 61, and finally the locking effect is achieved, namely the control of the second low-position lifting screw.
In order to facilitate the rotation of the first rope wheel 65 and the second rope wheel 66, a third handle 02 is arranged on the wheel shafts of the first rope wheel 65 and the second rope wheel 66.
Considering the adverse effect of the loosening and loosening phenomena of the first connecting rope 63 and the second connecting rope 64 after the monitor body 1 at the low position is adjusted upwards, the rope collecting action needs to be carried out while the monitor body 1 is adjusted upwards, and the rope collecting mechanism is further included in the embodiment; the rope winding mechanism comprises a first bevel gear 71 coaxially connected with the first rope wheel 65, a second bevel gear 72 connected with the second rope wheel 66, a coupling bevel gear 73 arranged between the first bevel gear 71 and the second bevel gear 72 and used for coupling with the first bevel gear 71 and the second bevel gear 72, a gear shaft 74 used for mounting the coupling bevel gear 73, and a plugging sleeve 75 used for mounting the gear shaft 74, wherein a clamping groove 751 is arranged in the plugging sleeve 75, a clamping part 741 coupled with the clamping groove 751 is arranged on the gear shaft 74, and the transmission ratio between the coupling bevel gear 73 and the first bevel gear 71 is equal to the transmission ratio between the coupling bevel gear 73 and the second bevel gear 72.
When the monitor body 1 needs to be adjusted upwards, firstly, the gear shaft 74 is pulled out of the plug sleeve 75, the first rope pulley 65 or the second rope pulley 66 is rotated, the rack 62 moves in a translation mode, the rack 62 drives the second lifting screw 542 to rotate in the forward direction through the gear 61 and finally enables the locking block 52 to release the guide rail 2, then the gear shaft 74 is inserted into the plug sleeve 75, at the moment, the clamping portion 741 is matched and connected with the clamping groove 751, the connecting bevel gear 73 is connected with the first bevel gear 71 and the second bevel gear 72, the first lifting screw 41 is operated by one hand to rotate the first lifting screw 41, the gear shaft 74 is operated by the other hand to rotate the gear shaft 74, the first lifting screw 41 rotates to finally enable the monitor body 1 to ascend, and the first rope pulley 65 and the second rope pulley 66 rotate to finally enable the first connecting rope 63 and the second connecting rope.
In this embodiment, the gear shaft 74 is vertically disposed in the plug sleeve 75.
The upper part of the gear shaft 74 is provided with a second handle 742, which is convenient for the gear shaft 74 to operate.
The above-described embodiments are merely illustrative of the preferred embodiments of the present invention and do not limit the spirit and scope of the present invention. Various modifications and improvements of the technical solutions of the present invention may be made by those skilled in the art without departing from the design concept of the present invention, and the technical contents of the present invention are all described in the claims.
Claims (9)
1. The river flow monitor comprises a monitor body (1) and an installation frame; the mounting frame comprises guide rails (2) positioned on two sides, a mounting flat plate (3) which moves up and down along the guide rails (2) and is used for mounting the monitor body (1), a lifting device used for controlling the mounting flat plate (3) to move up and down and a locking device used for fixing the mounting flat plate (3) on the guide rails (2);
the lifting device comprises a first lifting screw rod (41) and a lifting platform (42) connected with the first lifting screw rod (41) through a screw rod nut, and is characterized in that the first lifting screw rod (41) is installed at the top of the installation frame, and the lifting platform (42) is connected with the installation flat plate (3) through a lifting connecting rod (43);
the locking device comprises a rotating arm (51) rotatably mounted on the mounting flat plate (3), a locking block (52) and a vertical lifting rod (53) are respectively arranged at two ends of the rotating arm (51), and the locking device also comprises a lifting structure (54) which is arranged on the lifting platform (42) and connected with the vertical lifting rod (53);
the lifting structure (54) comprises a screw rod seat (541) arranged on the lifting platform (42), a second lifting screw rod (542) and a screw rod guide rod (543) arranged on the screw rod seat (541), a moving part (544) connected with the second lifting screw rod (542) through a screw rod nut, and a lifting part (545) connected with the moving part (544), wherein the lifting part (545) comprises a chute part (5451) with an arc chute (5452), and a sliding column (531) arranged on the vertical lifting rod (53) is arranged in the arc chute (5452).
2. The river channel flow monitor as claimed in claim 1, wherein the lifting connecting rods (43) are symmetrically arranged on two sides of the first lifting screw rod (41).
3. The river flow monitor as claimed in claim 1, wherein the arc chute (5452) has a center coinciding with the center of rotation of the sliding column (531).
4. The river channel flow monitor as claimed in claim 1, wherein the first lifting screw rod (41) is provided with a first handle (411) at the upper part.
5. The river channel flow monitor as claimed in claim 1, 2, 3 or 4, further comprising a driving mechanism for driving the second lifting screw rod (542) to rotate; the driving mechanism comprises a gear (61) arranged on the second lifting screw rod (542), a rack (62) arranged on the screw rod seat (541) and meshed with the gear (61), a first connecting rope (63) and a second connecting rope (64) connected with two ends of the rack (62), and a first rope wheel (65) and a second rope wheel (66) which are respectively used for being connected with the first connecting rope (63) and the second connecting rope (64).
6. The river flow monitor of claim 5, further comprising a rope retracting mechanism; the rope winding mechanism comprises a first bevel gear (71) coaxially connected with the first rope wheel (65), a second bevel gear (72) connected with the second rope wheel (66), a connecting bevel gear (73) arranged between the first bevel gear (71) and the second bevel gear (72) and used for being connected with the first bevel gear (71) and the second bevel gear (72), a gear shaft (74) used for installing the connecting bevel gear (73), and a plugging sleeve (75) used for installing the gear shaft (74), wherein a clamping groove (751) is arranged in the plugging sleeve (75), and a clamping part (741) connected with the clamping groove (751) is arranged on the gear shaft (74).
7. The river course flow monitor according to claim 6, wherein the transmission ratio between the coupling bevel gear (73) and the bevel gear one (71) is equal to the transmission ratio between the coupling bevel gear (73) and the bevel gear two (72).
8. The river flow monitor according to claim 6, wherein the gear shaft (74) is vertically arranged in the plug sleeve (75).
9. The river course flow monitor according to claim 6, wherein a second handle (742) is arranged at the upper part of the gear shaft (74).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011345505.3A CN112556762A (en) | 2020-11-25 | 2020-11-25 | River course flow monitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011345505.3A CN112556762A (en) | 2020-11-25 | 2020-11-25 | River course flow monitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112556762A true CN112556762A (en) | 2021-03-26 |
Family
ID=75045032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011345505.3A Pending CN112556762A (en) | 2020-11-25 | 2020-11-25 | River course flow monitor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112556762A (en) |
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| CN203981200U (en) * | 2014-07-02 | 2014-12-03 | 河南安宏信息科技有限公司 | A kind of detectoscope mounting bracket |
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| CN204323680U (en) * | 2014-11-19 | 2015-05-13 | 甘甜田 | Possesses the unmanned plane of snap catch ability |
| CN206562286U (en) * | 2017-03-23 | 2017-10-17 | 陆京海 | A kind of construction crowbar fulcrum adjusting means |
| CN206979859U (en) * | 2017-05-19 | 2018-02-09 | 李新石 | A kind of site safety band hanger |
| CN108372470A (en) * | 2018-04-21 | 2018-08-07 | 常州市瞬洁机械科技有限公司 | A kind of novel sand blasting machine and working method and adjustment sandblasting area method |
| CN208077819U (en) * | 2018-03-28 | 2018-11-09 | 新昌县焕宏农业有限公司 | A kind of integrated winding device of thin film capacitor |
| CN108988283A (en) * | 2018-08-14 | 2018-12-11 | 陈佳佳 | A kind of novel automatic installation apparatus of anti-shock arrester |
| CN208589300U (en) * | 2018-06-20 | 2019-03-08 | 福建联政知识产权服务有限公司 | Discharge mechanism is used in a kind of production of high-voltage wiring harness |
| CN208937115U (en) * | 2018-12-12 | 2019-06-04 | 河南安宏信息科技有限公司 | A flow monitor mounting bracket |
| CN211414896U (en) * | 2019-12-11 | 2020-09-04 | 四川新途流体控制技术有限公司 | Device for clamping gas cylinder |
| CN211892093U (en) * | 2020-03-14 | 2020-11-10 | 深圳市永勤精密工业有限公司 | Novel many connecting rods punching press mechanism |
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2020
- 2020-11-25 CN CN202011345505.3A patent/CN112556762A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101767506A (en) * | 2010-01-26 | 2010-07-07 | 孙保瑞 | Quick picture-poking device |
| CN203981200U (en) * | 2014-07-02 | 2014-12-03 | 河南安宏信息科技有限公司 | A kind of detectoscope mounting bracket |
| CN204323680U (en) * | 2014-11-19 | 2015-05-13 | 甘甜田 | Possesses the unmanned plane of snap catch ability |
| CN204224736U (en) * | 2014-11-26 | 2015-03-25 | 山东萨菲尔晶体科技有限公司 | Crystal growth furnace automatic lifting device |
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| CN206979859U (en) * | 2017-05-19 | 2018-02-09 | 李新石 | A kind of site safety band hanger |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210326 |