CN114059620A - Movable maintenance working platform for yellow river diversion channel pump station - Google Patents
Movable maintenance working platform for yellow river diversion channel pump station Download PDFInfo
- Publication number
- CN114059620A CN114059620A CN202010750109.2A CN202010750109A CN114059620A CN 114059620 A CN114059620 A CN 114059620A CN 202010750109 A CN202010750109 A CN 202010750109A CN 114059620 A CN114059620 A CN 114059620A
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- frame
- pump station
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- fixing part
- platform
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- 238000012423 maintenance Methods 0.000 title claims abstract description 26
- 230000007246 mechanism Effects 0.000 claims description 34
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 238000005086 pumping Methods 0.000 claims description 5
- 238000010276 construction Methods 0.000 abstract description 3
- 230000003137 locomotive effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B5/00—Use of pumping plants or installations; Layouts thereof
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B1/00—Equipment or apparatus for, or methods of, general hydraulic engineering, e.g. protection of constructions against ice-strains
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G27/00—Temporary arrangements for giving access from one level to another for men or vehicles, e.g. steps, ramps
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Ladders (AREA)
Abstract
The utility model discloses a movable draws yellow canal pump station to maintain work platform includes: a fixed table; a walking ladder; the operating platform comprises a third frame for defining an operating space and a supporting plate for bearing workers, wherein the supporting plate is close to one side of the supporting frame and is provided with an eighth fixing part and a ninth fixing part, and the operating platform is connected with the fifth fixing part through matching of the eighth fixing part and/or the ninth fixing part. The movable yellow river diversion channel pump station maintenance working platform provided by the invention can be deployed at a pump station to be maintained in a locomotive transportation or traction mode, and workers can safely go down to the deep part of the channel bottom through the walking ladder, so that the movable yellow river diversion channel pump station maintenance working platform has the characteristics of convenience in construction and high safety.
Description
Technical Field
The invention relates to a hydraulic facility maintenance working platform, in particular to a movable yellow river diversion channel pump station maintenance working platform.
Background
The yellow-leading engineering is a major hydraulic engineering which is built in the last century of China, and mainly relates to a plurality of provinces such as Shanxi, Henan, Shaanxi, Ningxia and the like. Draw yellow canal belongs to the important water conservancy facility among the yellow engineering of drawing, and at the pump station that draws yellow canal owner trunk canal setting, the position is close to the canal bottom in general position, and when daily maintaining the pump station, the staff need work to the canal bottom down, and this process is along with danger and the construction is got up unusual trouble.
Disclosure of Invention
In view of the above problems in the prior art, the present invention provides a movable platform for maintaining a diversion canal pump station, which can be quickly transported to a location of a pump station to be maintained by a transport vehicle and quickly deployed for realizing the maintenance of the pump station.
In order to achieve the above object, the present invention provides a movable yellow river diversion channel pump station maintenance work platform, comprising:
the fixing table is arranged at the top of the yellow diversion canal of the hydraulic facility foundation and comprises a first frame and an embedded plate laid in the first frame, and the first frame faces one side in the yellow diversion canal and is respectively provided with a first fixing part and a second fixing part in pair;
the walking ladder extends towards the canal bottom direction of the yellow guiding canal, and comprises a third guardrail and a fourth guardrail which are oppositely arranged and a bottom plate for workers to walk, wherein one side of the bottom plate, which is close to the fixed platform, is provided with a second hinge part, and the second hinge part is hinged with the second fixed part so that the walking ladder is connected with the fixed platform; a third hinge part is arranged on one side of the bottom plate, which is close to the bottom of the yellow diversion canal;
the supporting frame comprises a second frame, a cross beam arranged in the second frame and a bottom beam positioned at the bottom of the supporting frame, a sixth fixing part is arranged on the cross beam, and one end, close to the bottom of the channel, of the walking ladder is connected with the sixth fixing part through the matching of the third hinge part; the beam is also provided with a plurality of fifth fixing parts;
the operating platform comprises a third frame for defining an operating space and a supporting plate for bearing workers, wherein the supporting plate is close to one side of the supporting frame and is provided with an eighth fixing part and a ninth fixing part, and the operating platform is connected with the fifth fixing part through matching of the eighth fixing part and/or the ninth fixing part.
Preferably, the other side of the fixed platform opposite to the walking ladder is further provided with an extension fixing piece, and the extension fixing piece extends into the hydraulic facility foundation in an inclined mode.
Preferably, the extension fixing part is an embedded part and comprises a first fixing part connected to the fixing table and a second fixing part connected with the first fixing part.
Preferably, the first fixing member is a polygonal frame, and the second fixing member is mounted on the first fixing member with adjustable length.
Preferably, the fixed platform is provided with a first guardrail positioned at a corner and second guardrails positioned at two sides of the joint of the walking ladder facing one side of the yellow guiding canal, the first guardrail comprises a guardrail body and a guardrail connecting column for connecting the guardrail body to the fixed platform, and a reserved gap is formed between the second guardrail and the first guardrail.
Preferably, the walking ladder further comprises a first traction mechanism, the first traction mechanism comprises a first cable and a second cable which are positioned at two sides of the walking ladder close to the fixed platform, third fixed parts are arranged at two sides of the walking ladder close to the fixed platform, and two ends of the first cable and two ends of the second cable are respectively connected with the third fixed parts and the first fixed parts.
Preferably, the walking ladder further comprises a second traction mechanism, wherein the second traction mechanism comprises a third cable, a fourth cable, a fifth cable and a sixth cable which are positioned at two sides of one end of the walking ladder close to the supporting frame, and the third cable, the fourth cable, the fifth cable and the sixth cable are arranged oppositely in pairs so as to connect the walking ladder with the supporting frame.
Preferably, the walking ladder is provided with an auxiliary support mechanism near a bottom of one end of the support frame, one end of the auxiliary support mechanism is connected to the bottom beam of the support frame, and the other end of the auxiliary support mechanism is connected to a bottom of the bottom plate of the walking ladder.
Preferably, the auxiliary supporting mechanism comprises a supporting rod and a reinforcing rod arranged at the bottom of the bottom plate and forming an included angle with each other, one end of the supporting rod is connected with a hinged point of the bottom beam on the bottom beam, and the other end of the supporting rod is connected to the reinforcing rod.
Preferably, the support plate of the operation platform is provided with a seventh fixing portion in a paired manner, the third traction mechanism comprises a seventh cable and an eighth cable which are arranged oppositely, one end of each of the seventh cable and the eighth cable is connected with the seventh fixing portion, and the other end of each of the seventh cable and the eighth cable is connected with the top end of the support frame.
Compared with the prior art, the movable yellow canal pumping station maintenance working platform provided by the invention can be deployed at a pumping station to be maintained in a locomotive transportation or traction mode, and workers can safely go down to the deep part of the canal bottom through the walking ladder, so that the movable yellow canal pumping station maintenance working platform has the characteristics of convenience in construction and high safety.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.
This document provides an overview of various implementations or examples of the technology described in this disclosure, and is not a comprehensive disclosure of the full scope or all features of the disclosed technology.
Drawings
Fig. 1 is a schematic structural diagram of the movable yellow river diversion canal pump station maintenance work platform arranged in the yellow river diversion canal.
Fig. 2 is a schematic perspective view (including a partially enlarged view) of the movable yellow river diversion channel pump station maintenance work platform of the present invention.
Fig. 3 is a schematic bottom structure view of the movable yellow river diversion channel pump station maintenance work platform of the invention.
Fig. 4 is a schematic structural diagram of an operation platform of the movable yellow river diversion channel pump station maintenance work platform.
Fig. 5 is a schematic structural diagram of a support frame of the movable yellow river diversion channel pump station maintenance work platform.
Fig. 6 is a schematic structural diagram of the walking ladder of the movable yellow river diversion channel pump station maintenance work platform.
Description of the main reference numerals:
1-fixed platform, 2-walking ladder, 3-supporting frame, 4-operating platform, 5-extending fixture, 6-first pulling mechanism, 7-second pulling mechanism, 8-auxiliary supporting mechanism, 9-third pulling mechanism, 10-pump station, 11-first frame, 12-panel, 13-first guardrail, 14-second guardrail, 20-hydraulic facility foundation, 21-third guardrail, 22-fourth guardrail, 23-bottom plate, 31-second frame, 32-cross beam, 33-bottom beam, 41-third frame, 42-supporting plate, 51-first fixture, 52-second fixture, 53-first hinge part, 61-first cable, 62-second cable, 71-third cable, 72-a fourth cable, 73-a fifth cable, 74-a sixth cable, 81-a support bar, 82-a reinforcement bar, 91-a seventh cable, 92-an eighth cable, 111-a first fixing portion, 112-a second fixing portion, 131-a guardrail body, 132-a guardrail connecting post, 211-a first splicing section, 212-a second splicing section, 221-a third splicing section, 222-a fourth splicing section, 231-a third fixing portion, 232-a fourth fixing portion, 233-a second hinge portion, 234-a third hinge portion, 321-a beam body, 322-an oblique support bar, 323-a fifth fixing portion, 324-a sixth fixing portion, 331-a bottom beam body, 332-a bent end, 3311-a bottom beam hinge point, 411-an armrest, 421-a seventh fixing portion, 422-eighth fixing part, 423-ninth fixing part.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more clear, the technical solutions of the embodiments of the present disclosure will be described below clearly and completely with reference to the accompanying drawings of the embodiments of the present disclosure. It is to be understood that the described embodiments are only a few embodiments of the present disclosure, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the disclosure without any inventive step, are within the scope of protection of the disclosure.
Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. The use of the word "comprising" or "comprises", and the like, in this disclosure is intended to mean that the elements or items listed before that word, include the elements or items listed after that word, and their equivalents, without excluding other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may also include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.
To maintain the following description of the embodiments of the present disclosure clear and concise, a detailed description of known functions and known components have been omitted from the present disclosure.
As shown in fig. 1 to 6, a movable yellow river diversion channel pump station maintenance work platform provided by an embodiment of the present invention includes:
the fixed station 1 is arranged at the top of the diversion canal of the hydraulic facility foundation 20, and the fixed station 1 is generally arranged on a relatively flat ground, specifically, the fixed station 1 comprises a first frame 11 and a panel 12 laid in the first frame 11, and the fixed station has the main function of enabling a worker to finish tool arrangement or temporary adjustment on the fixed station 1, and meanwhile, the fixed station 1 can enable the whole platform to be connected with the foundation, so that the stability of other parts of the platform is ensured. Therefore, in practical use, the fixed table 1 can be matched with a balancing weight for use or directly pressed by a transportation or traction vehicle. As shown in fig. 2, the first frame 11 faces the pump station 10 in the yellow river diversion trench, and is provided with a first fixing part 111 and a second fixing part 112 in pairs;
the walking ladder 2 extends towards the canal bottom direction of the yellow canal, and comprises a third guardrail 21 and a fourth guardrail 22 which are oppositely arranged and a bottom plate 23 for workers to walk, wherein one side of the bottom plate 23 close to the fixed platform 1 is provided with a second hinge part 233, and the second hinge part 233 is hinged with the second fixed part 112 so as to connect the walking ladder 2 with the fixed platform 1; a third hinge part 234 is arranged on one side of the bottom plate 23 close to the bottom of the yellow diversion trench;
the supporting frame 3 comprises a second frame 31, a cross beam 32 arranged in the second frame 31, and a bottom beam 33 positioned at the bottom of the supporting frame 3, the cross beam 32 is provided with a sixth fixing part 324, and one end of the walking ladder 2 close to the bottom of the channel is connected with the sixth fixing part 324 through the cooperation of the third hinge part 234 and the sixth fixing part 324; the beam 32 is further provided with a plurality of fifth fixing parts 323;
the operation platform 4 comprises a third frame 41 for defining an operation space and a support plate 42 for bearing a worker, the support plate 42 is close to one side of the support frame 3 and is provided with an eighth fixing part 422 and a ninth fixing part 423, and the operation platform 4 is connected by matching the eighth fixing part 422 and/or the ninth fixing part 423 with the fifth fixing part 323.
In some embodiments, in order to achieve better fixing effect, an extension fixture 5 is further disposed on the other side of the fixed platform 1 opposite to the walking ladder 2, and the extension fixture 5 extends obliquely into the hydraulic infrastructure 20. As shown in fig. 1, the extension fixing member 5 can be actually used as an embedded part, that is, the extension fixing member 5 is preset at a corresponding position of the pump station 10, and when the platform of the present invention is required, the fixed platform 1 and the extension fixing member 5 can be connected by the first hinge portion, so that the fixed platform 1 can be fixed without relying on a counterweight. Specifically, the extension fixture may include a first fixture 51 connected to the fixed stage 1 and a second fixture 52 connected to the first fixture 51. In a further preferred embodiment, as shown in fig. 3, the first fixing member 51 is a polygonal frame, and the second fixing member 52 is mounted on the first fixing member 51 with an adjustable length. Therefore, the extension fixing member 5 can be prevented from being pulled out from the foundation under a load state, and the second fixing members 52 with different lengths can be selected according to different working conditions.
As shown in fig. 2, in some embodiments, the fixing platform 1 is provided with a first guardrail 13 at a corner and second guardrails 14 at two sides of a joint of the walking ladder 2, the first guardrail 13 includes a guardrail body 131 and a guardrail connecting post 132 for connecting the guardrail body 131 to the fixing platform 1, and a gap is formed between the first guardrail 13 and the second guardrail 14. The reserved gap may in fact serve as a reserved attachment site for the escalator 2, which means that the escalator 2 can adapt the attachment site to the actual situation.
In the embodiment shown in fig. 2, the first traction mechanism 6 may further include a first traction mechanism 6, the first traction mechanism 6 may include a first traction cable 61 and a second traction cable 62 located at two sides of the walking ladder 2 close to the fixed platform 1, a third fixed portion 231 is disposed at two sides of the walking ladder 2 close to the fixed platform 1, and two ends of the first traction cable 61 and the second traction cable 62 are respectively connected to the third fixed portion 231 and the first fixed portion. Similarly, a second pulling mechanism 7 may be further included, and the second pulling mechanism 7 may exemplarily include a third pulling cable 71, a fourth pulling cable 72, a fifth pulling cable 73 and a sixth pulling cable 74 on both sides of one end of the escalator 2 near the support frame 3, and the third pulling cable 71, the fourth pulling cable 72, the fifth pulling cable 73 and the sixth pulling cable 74 are oppositely arranged in pairs to connect the escalator 2 with the support frame 3.
As shown in fig. 3, in some embodiments, an auxiliary supporting mechanism 8 is disposed at the bottom of the escalator 2 near one end of the supporting frame 3, one end of the auxiliary supporting mechanism 8 is connected to a bottom beam hinge point 3311 of the bottom beam 33 of the supporting frame 3, and the other end is connected to the bottom of the bottom plate 23 of the escalator 2. In fact, the bottom beam 33 may specifically include a bottom beam body 331 and two bent ends 332, and the bent ends 332 are disposed so as to facilitate the platform to be translated integrally without being blocked by the unevenness on the channel body. In other modifications, the auxiliary supporting mechanism 8 includes a supporting rod 81 and a reinforcing rod 82 disposed at the bottom of the bottom plate 23 and disposed at an angle to each other, one end of the supporting rod 81 is connected to a bottom beam hinge point 3311 on the bottom beam 33, and the other end is connected to the reinforcing rod 82.
Still further, the operation platform is further fixed by a third traction mechanism 9, the third traction mechanism 9 is used for further fixing the operation platform 4, a seventh fixing portion 421 is oppositely arranged on the supporting plate 42 of the operation platform 4, the third traction mechanism 9 includes a seventh cable 91 and an eighth cable 92 which are oppositely arranged, one end of each of the seventh cable 91 and the eighth cable 92 is connected with the seventh fixing portion 421, and the other end of each of the seventh cable 91 and the eighth cable 92 is connected with a connecting point (not labeled) at the top end of the supporting frame 3.
While there has been described what are believed to be the preferred embodiments of the present invention, it will be apparent to those skilled in the art that various changes and modifications can be made therein without departing from the principles of the invention, and it is intended to cover all such changes and modifications as fall within the true scope of the invention.
Claims (10)
1. Portable draws yellow canal pump station to maintain work platform includes:
the fixing table is arranged at the top of the yellow diversion canal of the hydraulic facility foundation and comprises a first frame and an embedded plate laid in the first frame, and the first frame faces one side in the yellow diversion canal and is respectively provided with a first fixing part and a second fixing part in pair;
the walking ladder extends towards the canal bottom direction of the yellow guiding canal, and comprises a third guardrail and a fourth guardrail which are oppositely arranged and a bottom plate for workers to walk, wherein one side of the bottom plate, which is close to the fixed platform, is provided with a second hinge part, and the second hinge part is hinged with the second fixed part so that the walking ladder is connected with the fixed platform; a third hinge part is arranged on one side of the bottom plate, which is close to the bottom of the yellow diversion canal;
the supporting frame comprises a second frame, a cross beam arranged in the second frame and a bottom beam positioned at the bottom of the supporting frame, a sixth fixing part is arranged on the cross beam, and one end, close to the bottom of the channel, of the walking ladder is connected with the sixth fixing part through the matching of the third hinge part; the beam is also provided with a plurality of fifth fixing parts;
the operating platform comprises a third frame for defining an operating space and a supporting plate for bearing workers, wherein the supporting plate is close to one side of the supporting frame and is provided with an eighth fixing part and a ninth fixing part, and the operating platform is connected with the fifth fixing part through matching of the eighth fixing part and/or the ninth fixing part.
2. The movable yellow river pumping station maintenance work platform according to claim 1, wherein the fixed platform is provided with an extension fixing piece opposite to the other side of the walking ladder, and the extension fixing piece extends into the hydraulic facility foundation in an inclined mode.
3. The movable yellow river channel pump station maintenance work platform of claim 1, wherein the extension fixture is an embedded part and comprises a first fixture connected to the fixed platform and a second fixture connected to the first fixture.
4. The movable yellow canal pump station maintenance work platform of claim 3, wherein the first fixing member is a polygonal frame, and the second fixing member is mounted on the first fixing member in a length-adjustable manner.
5. The movable yellow river pumping station maintenance work platform of claim 1, wherein the fixed platform faces one side of the yellow river canal and is provided with a first guardrail positioned at a corner and second guardrails positioned at two sides of the walking ladder joint, the first guardrail comprises a guardrail body and a guardrail connecting column for connecting the guardrail body to the fixed platform, and a reserved gap is constructed between the second guardrail and the first guardrail.
6. The movable yellow river diversion canal pump station maintenance work platform according to claim 1, further comprising a first traction mechanism, wherein the first traction mechanism comprises a first traction cable and a second traction cable which are positioned on two sides of the walking ladder close to the fixed platform, third fixed parts are arranged on two sides of the walking ladder close to the fixed platform, and two ends of the first traction cable and two ends of the second traction cable are respectively connected with the third fixed parts and the first fixed parts.
7. The movable yellow river channel pump station maintenance work platform according to claim 1, further comprising a second traction mechanism, wherein the second traction mechanism comprises a third pull rope, a fourth pull rope, a fifth pull rope and a sixth pull rope which are positioned on two sides of one end, close to the supporting frame, of the walking ladder, and the third pull rope, the fourth pull rope, the fifth pull rope and the sixth pull rope are arranged in a pairwise opposite mode so that the walking ladder is connected with the supporting frame.
8. The movable yellow river channel pump station maintenance work platform according to claim 1, wherein an auxiliary support mechanism is arranged at the bottom of the walking ladder close to one end of the support frame, one end of the auxiliary support mechanism is connected with the bottom beam of the support frame, and the other end of the auxiliary support mechanism is connected with the bottom of the bottom plate of the walking ladder.
9. The movable yellow canal pump station maintenance work platform according to claim 8, wherein the auxiliary support mechanism comprises a support rod and a reinforcing rod arranged at the bottom of the bottom plate and arranged at an included angle with each other, one end of the support rod is connected with a hinged joint of the bottom beam on the bottom beam, and the other end of the support rod is connected to the reinforcing rod.
10. The movable yellow canal pump station maintenance work platform according to claim 1, further comprising a third pulling mechanism, wherein a seventh fixing portion is oppositely arranged on the supporting plate of the operation platform, the third pulling mechanism comprises a seventh pulling cable and an eighth pulling cable which are oppositely arranged, one end of the seventh pulling cable and one end of the eighth pulling cable are connected with the seventh fixing portion, and the other end of the seventh pulling cable and the other end of the eighth pulling cable are connected with the top end of the supporting frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010750109.2A CN114059620B (en) | 2020-07-30 | 2020-07-30 | Movable draws yellow canal pump station maintenance work platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010750109.2A CN114059620B (en) | 2020-07-30 | 2020-07-30 | Movable draws yellow canal pump station maintenance work platform |
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| Publication Number | Publication Date |
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| CN114059620A true CN114059620A (en) | 2022-02-18 |
| CN114059620B CN114059620B (en) | 2024-04-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010750109.2A Active CN114059620B (en) | 2020-07-30 | 2020-07-30 | Movable draws yellow canal pump station maintenance work platform |
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| CN207159944U (en) * | 2017-09-04 | 2018-03-30 | 黄河水利委员会黄河机械厂 | Channel side slopes steel construction operating platform |
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| CN208517898U (en) * | 2018-06-26 | 2019-02-19 | 合肥蓝川生态科技有限公司 | A kind of big cubic interlock type slope protection protective device |
| CN208899911U (en) * | 2018-10-12 | 2019-05-24 | 吴洪擎 | A kind of water conservancy construction safety device |
| CN210529630U (en) * | 2019-09-02 | 2020-05-15 | 黄河勘测规划设计研究院有限公司 | Non-stop water maintenance equipment for large channel |
| CN211114745U (en) * | 2019-08-26 | 2020-07-28 | 云南省水利水电勘测设计研究院 | Hanging basket equipment for reservoir slope cleaning |
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2020
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5112159A (en) * | 1990-12-03 | 1992-05-12 | Texaco, Inc. | Stairway guard for offshore marine structure |
| JP2012002030A (en) * | 2010-06-21 | 2012-01-05 | Nikko Co Ltd | Temporary scaffold for slope face and installation method of the same |
| CN201981515U (en) * | 2011-02-17 | 2011-09-21 | 王兆庆 | Multifunctional slope mending machine |
| CN107524114A (en) * | 2017-07-19 | 2017-12-29 | 华南理工大学 | It is a kind of to be used for heavy grade inclined wharf and the staged pontoon bridge of floating wharf |
| CN207159944U (en) * | 2017-09-04 | 2018-03-30 | 黄河水利委员会黄河机械厂 | Channel side slopes steel construction operating platform |
| CN208517898U (en) * | 2018-06-26 | 2019-02-19 | 合肥蓝川生态科技有限公司 | A kind of big cubic interlock type slope protection protective device |
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| Publication number | Publication date |
|---|---|
| CN114059620B (en) | 2024-04-05 |
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