CN115467288B - Protective device for hydroelectric engineering - Google Patents
Protective device for hydroelectric engineering Download PDFInfo
- Publication number
- CN115467288B CN115467288B CN202211005352.7A CN202211005352A CN115467288B CN 115467288 B CN115467288 B CN 115467288B CN 202211005352 A CN202211005352 A CN 202211005352A CN 115467288 B CN115467288 B CN 115467288B
- Authority
- CN
- China
- Prior art keywords
- groove
- transmission
- assembly
- arranged outside
- fixed frame
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000001681 protective effect Effects 0.000 title claims abstract description 35
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 4
- 230000005540 biological transmission Effects 0.000 claims description 91
- 238000003825 pressing Methods 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims 1
- 230000001012 protector Effects 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 6
- 238000009434 installation Methods 0.000 abstract description 2
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/04—Structures or apparatus for, or methods of, protecting banks, coasts, or harbours
- E02B3/12—Revetment of banks, dams, watercourses, or the like, e.g. the sea-floor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H18/00—Winding webs
- B65H18/08—Web-winding mechanisms
- B65H18/10—Mechanisms in which power is applied to web-roll spindle
- B65H18/103—Reel-to-reel type web winding and unwinding mechanisms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
- B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/04—Structures or apparatus for, or methods of, protecting banks, coasts, or harbours
- E02B3/12—Revetment of banks, dams, watercourses, or the like, e.g. the sea-floor
- E02B3/122—Flexible prefabricated covering elements, e.g. mats, strips
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/20—Securing of slopes or inclines
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/20—Securing of slopes or inclines
- E02D17/202—Securing of slopes or inclines with flexible securing means
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Structural Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Mechanical Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
- Transmission Devices (AREA)
Abstract
The invention relates to the technical field of hydroelectric engineering, in particular to a protective device for hydroelectric engineering, which comprises a side slope body; the fixing assembly comprises fixing plates symmetrically arranged on two sides of the outer wall of the slope body, reinforcing ribs connected between the two fixing plates in a threaded mode, net outlet channels arranged outside the fixing plates and V-shaped abutting plates detachably arranged outside the fixing plates; the protection assembly is fixed through the fixing assembly, the protection net in the protection assembly can protect the side slope, and the protection net can be stored in the protection assembly to solve the problems in the prior art, and the protection net is contracted to a certain extent in the specific installation limiting process, so that the protection effect is optimized.
Description
Technical Field
The invention relates to the technical field of hydroelectric engineering, in particular to a protective device for hydroelectric engineering.
Background
In the process of construction of hydroelectric engineering, a plurality of ravines are often required to be reclaimed for paving pipelines, but falling rocks and floating soil can possibly fall into the ravines along the slope when the pipelines are paved into the ravines, so that construction is affected, and a protection device is required.
At present, when working, a worker only lays a whole protective net on the surface of the slope, and the mode can not only lead to the later recovery of the protective net to be inconvenient, so that a protective device for hydropower engineering is needed to solve the problems.
Disclosure of Invention
This section is intended to outline some aspects of embodiments of the application and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description of the application and in the title of the application, which may not be used to limit the scope of the application.
The invention is proposed in view of the inconvenience of recycling the protection net.
In order to solve the technical problems, the invention provides the following technical scheme: a protective device for hydropower engineering, comprising a side slope body; the fixing assembly comprises fixing plates symmetrically arranged on two sides of the outer wall of the slope body, reinforcing ribs screwed between the two fixing plates and V-shaped abutting plates detachably arranged outside the fixing plates; and the protection component comprises a fixed frame body detachably connected with the fixed plate, a net outlet channel arranged outside the fixed frame body, a reel rotatably arranged in the fixed frame body and a protection net wound outside the reel.
As a preferred embodiment of the protective device for hydropower engineering according to the invention, the protective device comprises: the fixed plate is externally provided with a containing groove, a through groove communicated with the containing groove, a movable groove communicated with the through groove, a second sliding groove, a third sliding groove and a control groove communicated with the containing groove, a first sliding groove is arranged in the containing groove, and a gasket is arranged in the through groove.
As a preferred embodiment of the protective device for hydropower engineering according to the invention, the protective device comprises: the fixed frame body is provided with a transmission assembly outside, the transmission assembly comprises a transmission box arranged at one end of the fixed frame body, and a first sliding block which can be in sliding connection with the first sliding groove is arranged outside the transmission box.
As a preferred embodiment of the protective device for hydropower engineering according to the invention, the protective device comprises: the first transmission shaft is arranged outside the transmission box, one end of the first transmission shaft is provided with a first transmission gear, the other end of the first transmission shaft extends into the transmission box and is provided with a second transmission gear, the transmission box is internally provided with a second transmission shaft, a third transmission gear which can be in meshed connection with the second transmission gear is arranged outside the second transmission shaft, and one end of the second transmission shaft extends into the fixed frame and is connected with the reel;
when the first sliding block is in sliding fit with the first sliding groove, the transmission box gradually enters the accommodating groove, at the moment, the first transmission shaft is in contact with the gasket, the first transmission gear is located in the movable groove, and the outer wall of the first transmission gear part protrudes out of the movable groove.
As a preferred embodiment of the protective device for hydropower engineering according to the invention, the protective device comprises: and a roller is arranged outside the transmission box.
As a preferred embodiment of the protective device for hydropower engineering according to the invention, the protective device comprises: the fixed plate can be dismantled outward and be equipped with first spacing subassembly, and first spacing subassembly including first limiting plate be equipped with outward can with second spout sliding connection's second slider with locate the clamp plate outside the first limiting plate, and first limiting plate is equipped with the hand catching groove.
As a preferred embodiment of the protective device for hydropower engineering according to the invention, the protective device comprises: the fixed plate is provided with a second limiting assembly in a detachable mode, the second limiting assembly comprises a second limiting plate hinged to the first limiting plate, a third sliding block which can be in sliding connection with the third sliding groove is arranged outside the second limiting plate, and a transmission toothed plate which can be in meshed connection with the first transmission gear is arranged outside the second limiting plate.
As a preferred embodiment of the protective device for hydropower engineering according to the invention, the protective device comprises: the other end of the fixed frame body is provided with a fastening component, and the fastening component comprises a third transmission shaft.
As a preferred embodiment of the protective device for hydropower engineering according to the invention, the protective device comprises: one end of the third transmission shaft extends into the fixed frame body and is connected with the scroll, a ratchet wheel is arranged outside the third transmission shaft, and a hand wheel is screwed outside the ratchet wheel.
As a preferred embodiment of the protective device for hydropower engineering according to the invention, the protective device comprises: the fastening assembly further comprises a pawl which can be matched with the ratchet wheel, an elastic piece is arranged outside the pawl, a pull rod is connected with the pawl in a threaded mode, and one end of the elastic piece is connected with the fixed frame body.
The invention has the beneficial effects that: according to the invention, the protection component is fixed through the fixing component, the protection net in the protection component can protect the side slope, and the protection net can be stored in the protection component, so that the problems in the prior art are solved, and the protection net is contracted to a certain extent in the specific installation limiting process, so that the protection effect is optimized.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Wherein:
Fig. 1 is a schematic diagram of the overall structure in the present invention.
Fig. 2 is a schematic diagram of a connection structure between a fixing component and a protection component in the present invention.
Fig. 3 is a schematic structural view of a fixing assembly in the present invention.
Fig. 4 is a schematic structural view of a protection component in the present invention.
Fig. 5 is a schematic cross-sectional view of a fixing frame in the present invention.
Fig. 6 is a schematic cross-sectional view of a transmission case according to the present invention.
Fig. 7 is a schematic view of a fastening assembly according to the present invention.
Fig. 8 is a schematic diagram of a connection structure between a first limiting component and a second limiting component in the present invention.
Detailed Description
In order that the above-recited objects, features and advantages of the present invention will become more readily apparent, a more particular description of the invention will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present invention is not limited to the specific embodiments disclosed below.
Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Example 1
Referring to fig. 1 and 2, a first embodiment of the present invention provides a protection device for hydropower engineering, in which a protection assembly 200 is fixed by a fixing assembly 100, a protection net 202a in the protection assembly 200 can protect a side slope body B, and the protection net 202a can be received in the protection assembly 200, so as to solve the problems in the prior art.
Specifically, a side slope body B; the fixing assembly 100 comprises fixing plates 101 symmetrically arranged on two sides of the outer wall of the slope body B, reinforcing ribs 102 screwed between the two fixing plates 101 and V-shaped abutting plates 103 detachably arranged outside the fixing plates 101; and the protection assembly 200 comprises a fixed frame 201 detachably connected with the fixed plate 101, a net outlet channel 201a arranged outside the fixed frame 201, a reel 202 rotatably arranged in the fixed frame 201 and a protection net 202a wound outside the reel 202.
Wherein, the protective net 202a is wound on one reel 202, and one end of the protective net 202a extends to the other reel 202 for winding, and in the initial state, the protective net 202a has a certain tension, and the protective net 202a has a certain elasticity at the same time.
To sum up, when protecting the side slope body B, firstly, the fixing plate 101 on the fixing assembly 100 is installed outside the side slope body B, and secondly, the protecting assembly 200 can be installed outside the fixing assembly 100 and fixed, namely, the protecting net 202a is realized to protect the outside of the side slope body B, so that the phenomenon of falling rocks and the like is avoided.
Example 2
Referring to fig. 1 to 8, in a second embodiment of the present invention, the difference between the above embodiment is that the first limiting component 300 and the second limiting component 400 are used to optimize the fixing effect of the protection component 200, and the linkage reel 202 is further rotated during the limiting process, so as to drive the protection net 202a to shrink to a certain extent, and optimize the protection effect.
Specifically, the fixed plate 101 is externally provided with a containing groove 101a, a through groove 101a-2 communicated with the containing groove 101a, a movable groove 101a-3 communicated with the through groove 101a-2, a second chute 101b, a third chute 101c and a control groove 101a-4 communicated with the containing groove 101a, the containing groove 101a is internally provided with a first chute 101a-1, a gasket 101a-21 is arranged in the through groove 101a-2, the fixed frame 201 is externally provided with a transmission assembly 203, the transmission assembly 203 comprises a transmission box 203a mounted at one end of the fixed frame 201, a first slider 203a-1 which can be in sliding connection with the first chute 101a-1 is arranged outside the transmission box 203a, a first transmission shaft 203b is arranged outside the transmission box 203a, one end of the first transmission shaft 203b is provided with a first transmission gear 203b-1, the other end of the first transmission shaft 203b extends to the transmission box 203a and is internally provided with a second transmission gear 203b-11, the transmission box 203a is internally provided with a second transmission shaft 203c, the second transmission shaft 203c is externally provided with a second transmission shaft 203c which can be in sliding connection with the second gear 203b-11, and the second transmission box 203c is connected with the first transmission shaft 203c and the first end of the second transmission shaft 203c is in a and is fixedly meshed with the transmission shaft 202 c; when the first sliding block 203a-1 is slidably engaged with the first sliding groove 101a-1, the transmission box 203a gradually enters the accommodating groove 101a, at this time, the first transmission shaft 203b is in contact with the gasket 101a-21, the first transmission gear 203b-1 is located in the movable groove 101a-3, a part of the outer wall of the first transmission gear 203b-1 protrudes out of the movable groove 101a-3, the roller 203d is disposed outside the transmission box 203a, the first limiting assembly 300 is detachably disposed outside the fixed plate 101, the first limiting assembly 300 comprises a first limiting plate 301, a second sliding block 302 slidably connected with the second sliding groove 101b is disposed outside the first limiting plate 301, a pressing plate 301b disposed outside the first limiting plate 301 is disposed outside the first limiting plate 301, the second limiting assembly 400 is detachably disposed outside the fixed plate 101, the second limiting assembly 400 comprises a second limiting plate 401 hinged with the first limiting plate 301, a third sliding block 401 slidably connected with the third sliding groove 101c is disposed outside the second limiting assembly 401, and the second limiting assembly 401 b is slidably engaged with the first gear 401 and the first gear 402 is slidably engaged with the first gear 402.
In summary, after the fixing plate 101 is completely fixed, the fixing frame 201 is first placed in the accommodating groove 101a, and the first slider 203a-1 on the driving box 203a is slidably matched with the first slider 203a-1, so that the fixing frame 201 completely enters the accommodating groove 101a, at this time, the first driving shaft 203b contacts with the gasket 101a-21, the first driving gear 203b-1 is located in the movable groove 101a-3, and part of the outer wall of the first driving gear 203b-1 protrudes out of the movable groove 101a-3, so as to facilitate subsequent linkage;
Secondly, the second limiting plate 401 in the second limiting assembly 400 is slid, so that the third sliding block 401a is matched with the third sliding groove 101, and after a certain sliding stroke, the second sliding block 302 on the second limiting plate 401 is matched with the second sliding groove 101 b; the sliding of the second limiting plate 401 will enable the first transmission shaft 203b to rotate through the engagement of the transmission toothed plate 402 and the first transmission gear 203b-1, and the first transmission shaft 203b in a rotating state will enable the second transmission shaft 203c to drive the reel 202 to rotate through the engagement of the second transmission gear 203b-11 and the third transmission gear 203c-1, so as to achieve the tightening of the protection net 202a, and it should be noted that, because of the two reels 202, the two reels 202 will rotate due to the sliding of the two limiting plates 401, and the rotation directions of the two reels 202 are opposite. When the first limiting plate 301 is displaced, the pressing plate 301 at the bottom of the first limiting plate is in contact with the fixed frame 201, so as to give a certain downward force to the fixed frame 201, and avoid the displacement, the pressing plate 301 may be preferably made of rubber material and have a certain rebound resilience.
Finally, the V-shaped interference plate 103 and the fixing plate 101 can be connected by bolts, so that the first limiting plate 301 and the second limiting plate 401 are limited to a certain extent.
Wherein, the roller 203d can facilitate the first slider 203a-1 to cooperate with the first chute 101 a-1;
When the protective component 200 needs to be disassembled, the second limiting plate 401 is slid to drive the first limiting plate 301 to slide, and when the second sliding block 302 is separated from the second sliding groove 101b, the second limiting plate 401 does not need to be slid, and the protective component 200 can be taken out or subjected to maintenance operation only by overturning the first limiting plate 301 through the hand buckling groove 301 a.
Example 3
Referring to fig. 1 to 8, a third embodiment of the present invention is based on the previous embodiment, except that the protection effect of the protection net 202 is further optimized.
Specifically, the other end of the fixed frame 201 is provided with a fastening component 204, the fastening component 204 comprises a third transmission shaft 204a, one end of the third transmission shaft 204a extends into the fixed frame 201 and is connected with the reel 202, a ratchet 204a-1 is arranged outside the third transmission shaft 204a, a hand wheel 204a-11 is screwed outside the ratchet 204a-1, the fastening component 204 also comprises a pawl 204b which can be matched with the ratchet 204a-1, an elastic piece 204b-1 is arranged outside the pawl 204b, a pull rod 204b-2 is screwed outside the pawl 204b, and one end of the elastic piece 204b-1 is connected with the fixed frame 201.
To sum up, in order to further optimize the protection effect of the protection net 202a in the protection assembly 200, the reel 202 drives the protection net 202a to tighten in the rotation process, so as to avoid the rebound of the protection net 202a and even cause larger abrasion between the first transmission gear 203b-1 and the transmission toothed plate 402, and the fastening assembly 203 is further provided.
When the spool 202 performs a tightening operation, the spool 202 will rotate the ratchet 204a-1 via the third transmission shaft 204a, and the rotation of the ratchet 204a-1 will be limited by the pawl 204b so that it cannot be reversed.
If the operator needs to manually adjust, the control channel 101a-4 can directly rotate the hand wheel 204a-11 to rotate the spool 202, if the spool needs to be reversed, the pawl 204b is only required to be separated from the contact with the ratchet 204a-1 by the pull rod 204b-2, wherein the elastic member 204b-1 is an extension spring.
It is important to note that the construction and arrangement of the application as shown in the various exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter described in this application. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of present application. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present applications. Therefore, the application is not limited to the specific embodiments, but extends to various modifications that nevertheless fall within the scope of the appended claims.
Furthermore, in an effort to provide a concise description of the exemplary embodiments, all features of an actual implementation may not be described (i.e., those not associated with the best mode presently contemplated for carrying out the invention, or those not associated with practicing the invention).
It should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort might be complex and time consuming, but would nevertheless be a routine undertaking of design, fabrication, and manufacture for those of ordinary skill having the benefit of this disclosure.
It should be noted that the above embodiments are only for illustrating the technical solution of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present invention may be modified or substituted without departing from the spirit and scope of the technical solution of the present invention, which is intended to be covered in the scope of the claims of the present invention.
Claims (4)
1. A protector for water and electricity engineering, its characterized in that: comprising the steps of (a) a step of,
A side slope body (B); and
The fixing assembly (100) comprises fixing plates (101) symmetrically arranged on two sides of the outer wall of the side slope body (B), reinforcing ribs (102) in threaded connection between the two fixing plates (101) and V-shaped abutting plates (103) detachably arranged outside the fixing plates (101); and
The protection assembly (200) comprises a fixed frame body (201) detachably connected with the fixed plate (101), a net outlet channel (201 a) arranged outside the fixed frame body (201), a scroll (202) rotatably arranged in the fixed frame body (201) and a protection net (202 a) wound outside the scroll (202);
The fixing plate (101) is externally provided with a containing groove (101 a), a passing groove (101 a-2) communicated with the containing groove (101 a), a movable groove (101 a-3) communicated with the passing groove (101 a-2), a second sliding groove (101 b), a third sliding groove (101 c) and a control groove (101 a-4) communicated with the containing groove (101 a), the containing groove (101 a) is internally provided with a first sliding groove (101 a-1), and a gasket (101 a-21) is arranged in the passing groove (101 a-2);
The fixed frame body (201) is externally provided with a transmission assembly (203), the transmission assembly (203) comprises a transmission box (203 a) arranged at one end of the fixed frame body (201), and a first sliding block (203 a-1) which is in sliding connection with the first sliding groove (101 a-1) is arranged outside the transmission box (203 a);
a first transmission shaft (203 b) is arranged outside the transmission box (203 a), a first transmission gear (203 b-1) is arranged at one end of the first transmission shaft (203 b), a second transmission gear (203 b-11) is arranged in the transmission box (203 a) in an extending mode, a second transmission shaft (203 c) is arranged in the transmission box (203 a), a third transmission gear (203 c-1) which is in meshed connection with the second transmission gear (203 b-11) is arranged outside the second transmission shaft (203 c), and one end of the second transmission shaft (203 c) extends into the fixed frame (201) and is connected with the reel (202);
When the first sliding block (203 a-1) is slidingly matched with the first sliding groove (101 a-1), the transmission box (203 a) gradually enters the accommodating groove (101 a), at this time, the first transmission shaft (203 b) is contacted with the gasket (101 a-21), the first transmission gear (203 b-1) is positioned in the movable groove (101 a-3), and part of the outer wall of the first transmission gear (203 b-1) protrudes out of the movable groove (101 a-3);
A roller (203 d) is arranged outside the transmission box (203 a);
The fixing plate (101) is provided with a first limiting assembly (300) in a detachable mode, the first limiting assembly (300) comprises a first limiting plate (301), a second sliding block (302) which is connected with the second sliding groove (101 b) in a sliding mode is arranged outside the first limiting plate (301), a pressing plate (301 b) is arranged outside the first limiting plate (301), and a hand buckling groove (301 a) is formed in the outside of the first limiting plate (301);
The fixed plate (101) is provided with a second limiting assembly (400) in a detachable mode, the second limiting assembly (400) comprises a second limiting plate (401) hinged to the first limiting plate (301), a third sliding block (401 a) in sliding connection with the third sliding groove (101 c) is arranged outside the second limiting plate (401), and a transmission toothed plate (402) in meshed connection with the first transmission gear (203 b-1) is arranged outside the second limiting plate (401).
2. The protective apparatus for hydropower engineering according to claim 1, wherein: the other end of the fixed frame body (201) is provided with a fastening component (204), and the fastening component (204) comprises a third transmission shaft (204 a).
3. A protective device for hydropower engineering according to claim 2, wherein: one end of the third transmission shaft (204 a) extends into the fixed frame body (201) and is connected with the scroll (202), a ratchet wheel (204 a-1) is arranged outside the third transmission shaft (204 a), and a hand wheel (204 a-11) is connected to the ratchet wheel (204 a-1) in a threaded mode.
4. A protective apparatus for hydropower engineering according to claim 3, wherein: the fastening assembly (204) further comprises a pawl (204 b) matched with the ratchet wheel (204 a-1), an elastic piece (204 b-1) is arranged outside the pawl (204 b), a pull rod (204 b-2) is connected with the pawl (204 b) in a threaded mode, and one end of the elastic piece (204 b-1) is connected with the fixed frame body (201).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211005352.7A CN115467288B (en) | 2022-08-22 | 2022-08-22 | Protective device for hydroelectric engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211005352.7A CN115467288B (en) | 2022-08-22 | 2022-08-22 | Protective device for hydroelectric engineering |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115467288A CN115467288A (en) | 2022-12-13 |
| CN115467288B true CN115467288B (en) | 2024-05-24 |
Family
ID=84366782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211005352.7A Active CN115467288B (en) | 2022-08-22 | 2022-08-22 | Protective device for hydroelectric engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115467288B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN212316956U (en) * | 2020-05-20 | 2021-01-08 | 蔡从超 | Slope protection net for mountain body protection with adjustable |
| CN215715019U (en) * | 2021-07-28 | 2022-02-01 | 关浩斐 | Protective structure of hydraulic and hydroelectric engineering side slope |
| CN215801716U (en) * | 2021-09-10 | 2022-02-11 | 陈瑞恒 | Ecological remediation slope surface structure on mine |
| CN216041240U (en) * | 2021-10-14 | 2022-03-15 | 张峰 | Medium-strength expansive rock soil slope protection structure |
| CN216787021U (en) * | 2021-11-16 | 2022-06-21 | 云南冠群建筑工程有限公司 | Protector of hydraulic and hydroelectric engineering side slope |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1395322B1 (en) * | 2009-08-20 | 2012-09-14 | Maccaferri Spa Off | LAND COVERING STRUCTURE INCLUDING A LAYER OF GEOCOMPOSITE AND A REINFORCEMENT ELEMENT WITH HIGH MECHANICAL STRENGTH, AND PLANT AND PROCESS OF MANUFACTURE OF THIS STRUCTURE |
-
2022
- 2022-08-22 CN CN202211005352.7A patent/CN115467288B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN212316956U (en) * | 2020-05-20 | 2021-01-08 | 蔡从超 | Slope protection net for mountain body protection with adjustable |
| CN215715019U (en) * | 2021-07-28 | 2022-02-01 | 关浩斐 | Protective structure of hydraulic and hydroelectric engineering side slope |
| CN215801716U (en) * | 2021-09-10 | 2022-02-11 | 陈瑞恒 | Ecological remediation slope surface structure on mine |
| CN216041240U (en) * | 2021-10-14 | 2022-03-15 | 张峰 | Medium-strength expansive rock soil slope protection structure |
| CN216787021U (en) * | 2021-11-16 | 2022-06-21 | 云南冠群建筑工程有限公司 | Protector of hydraulic and hydroelectric engineering side slope |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115467288A (en) | 2022-12-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN2871975Y (en) | Hand tensioner with automatically coiling tape function | |
| US4235046A (en) | Window operating mechanism | |
| US20070272787A1 (en) | Hose/cable reeler | |
| CN115467288B (en) | Protective device for hydroelectric engineering | |
| EP1366981A2 (en) | Release mechanism for gear change | |
| CN112086906B (en) | Novel net cover tension stay wire | |
| CN211812507U (en) | Detachable unwinding device for coating machine | |
| CN210594749U (en) | Coiling machine for building engineering | |
| CN112723040B (en) | Power transmission line winding and unwinding devices | |
| CN221171341U (en) | Pipeline protection device | |
| DE10213450B4 (en) | Release device for trigger switch | |
| CN220324090U (en) | Display component for biological detection | |
| CN214194139U (en) | Adjustable anchor cable breakage-proof protection device | |
| JP6378377B2 (en) | Tensioning device for non-slip chain | |
| SE469499B (en) | ELECTRICALLY DRIVED MECHANISM FOR SELECTIVE EXPLOSION AND CONTROL OF ANTENNA | |
| CN218990229U (en) | Side slope reinforcing device for building municipal engineering | |
| CN217697938U (en) | High-speed Weiya equipment for performance | |
| CN117208749B (en) | Electromechanical device removes frame | |
| CN220376019U (en) | Paying-off device for distribution cable | |
| CN212775943U (en) | Water and electricity quick installation device | |
| CN112109950B (en) | Cable cladding device | |
| CN212982084U (en) | Novel cable reel | |
| CN219948962U (en) | Stop gear and receiver | |
| CN219029674U (en) | Sprocket group mechanism | |
| CN217882319U (en) | Power plant electrical cabinet reinforcement grounding device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |