CN114162681B - Slope protection network winding and unwinding devices for civil engineering - Google Patents
Slope protection network winding and unwinding devices for civil engineering Download PDFInfo
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- CN114162681B CN114162681B CN202111629053.6A CN202111629053A CN114162681B CN 114162681 B CN114162681 B CN 114162681B CN 202111629053 A CN202111629053 A CN 202111629053A CN 114162681 B CN114162681 B CN 114162681B
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- 238000004804 winding Methods 0.000 title claims description 17
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 85
- 239000010959 steel Substances 0.000 claims abstract description 85
- 230000001681 protective effect Effects 0.000 claims abstract description 53
- 230000008878 coupling Effects 0.000 claims abstract description 20
- 238000010168 coupling process Methods 0.000 claims abstract description 20
- 238000005859 coupling reaction Methods 0.000 claims abstract description 20
- 238000009434 installation Methods 0.000 claims abstract description 17
- 239000003921 oil Substances 0.000 claims description 37
- 239000010720 hydraulic oil Substances 0.000 claims description 20
- 230000006835 compression Effects 0.000 claims description 19
- 238000007906 compression Methods 0.000 claims description 19
- 238000004140 cleaning Methods 0.000 claims description 15
- 238000003860 storage Methods 0.000 claims description 12
- 238000012423 maintenance Methods 0.000 claims description 7
- 235000012149 noodles Nutrition 0.000 claims description 4
- 230000001737 promoting effect Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 6
- 230000000694 effects Effects 0.000 description 15
- 239000010687 lubricating oil Substances 0.000 description 7
- 238000003466 welding Methods 0.000 description 7
- 230000005389 magnetism Effects 0.000 description 5
- 239000002689 soil Substances 0.000 description 5
- 239000012535 impurity Substances 0.000 description 4
- 238000005096 rolling process Methods 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- -1 branches and leaves Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Classifications
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- 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
- B65H75/34—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables
- B65H75/38—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/12—Brushes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/20—Cleaning of moving articles, e.g. of moving webs or of objects on a conveyor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H23/00—Registering, tensioning, smoothing or guiding webs
- B65H23/02—Registering, tensioning, smoothing or guiding webs transversely
- B65H23/032—Controlling transverse register of web
- B65H23/0322—Controlling transverse register of web by acting on edge regions of the web
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- 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
- B65H75/34—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables
- B65H75/38—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material
- B65H75/44—Constructional details
- B65H75/4402—Guiding arrangements to control paying-out and re-storing of the material
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- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2301/00—Handling processes for sheets or webs
- B65H2301/50—Auxiliary process performed during handling process
- B65H2301/54—Auxiliary process performed during handling process for managing processing of handled material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/10—Handled articles or webs
- B65H2701/19—Specific article or web
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A10/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
- Y02A10/23—Dune restoration or creation; Cliff stabilisation
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
Abstract
The invention relates to the field of civil engineering, in particular to a slope protection net retracting device for civil engineering, which comprises a middle mounting shell, a side mounting plate, a mounting support plate, a top cover plate and the like; each rigid coupling of mid-mounting casing left and right sides has the side mounting panel, and the equal rigid coupling in one side that two side mounting panels kept away from each other has the installation extension board, and mid-mounting casing top rigid coupling has the top apron. The steel wire side slope protective net can be released when needed through the protective net releasing and releasing component, the steel wire side slope protective net can be wound when not needed, the releasing and releasing process is convenient and quick, a plurality of steel wire side slope protective nets can be laid, the side slope can be protected in a large range conveniently, and the purpose that the steel wire side slope protective net can be automatically released and released according to the requirement is achieved; when the steel wire side slope protection net is wound, the top limiting idler wheel and the positioning roller frame can position the steel wire side slope protection net, and the flatness of the steel wire side slope protection net is guaranteed when the steel wire side slope protection net is wound.
Description
Technical Field
The invention relates to the field of civil engineering, in particular to a slope protection net folding and unfolding device for civil engineering.
Background
Along with the rapid development of roads and railways, the water and soil loss problem of a slope surface is increasingly serious, slope surface protection measures can effectively inhibit slope surface damage and water and soil loss, a slope surface protection net is protection equipment used in landslide of the highway and the railways, the slope surface protection net is divided into active protection and passive protection, and the passive protection can passively block broken stones when landslide occurs, so that the slope surface protection effect is achieved.
The side slope protection network is installed on comparatively smooth dykes and dams usually, and current side slope protection network is direct mount mostly on the dykes and dams, uses the recovery of being not convenient for after once, unable reuse, if the side slope protection network sets up on dykes and dams for a long time, to some special construction environment that need not use the side slope protection network for a long time, can cause the waste of side slope protection network, consequently current side slope protection network has can't satisfy the demand.
How to design a slope protection net winding and unwinding device for civil engineering, which can automatically wind and unwind a protection net according to requirements, can ensure the flatness of the protection net during winding and can clean and maintain the protection net in the process of recycling, becomes a problem to be solved at present.
Disclosure of Invention
The invention aims to provide a slope protection net retracting device for civil engineering, which comprises a middle mounting shell, a side mounting plate, a mounting support plate, a top cover plate, a protection net retracting part, a limiting part, a top positioning part and a side positioning part, wherein the middle mounting shell is provided with a first side face, the side mounting plate is provided with a second side face, the top cover plate is provided with a second side face, the side face is provided with a first side face, the side face is provided with a second side face, the side face mounting plate is provided with a second side face, the top positioning part and the side face positioning part are provided with a side face:
the left side and the right side of the middle mounting shell are fixedly connected with the side mounting plates respectively;
the side edges of the two side edge mounting plates, which are far away from each other, are fixedly connected with mounting support plates;
the top cover plate is fixedly connected to the top of the middle mounting shell;
the middle mounting shell is provided with a protective net retracting component;
the limiting component is arranged on the mounting support plate;
the side mounting plate is provided with a top positioning component;
the side positioning component is arranged on the side mounting plate, and the top positioning component and the side positioning component are matched together to be used for positioning the protective net retracting component.
More preferably, the protection network receive and releases the part including receiving around the roller, steel wire side slope protection network, connect the fixed column, take ring gear, servo motor, drive gear and take the support post gear, the rotation type is connected with a pair of receipts around the roller on the mid-mounting casing, it has steel wire side slope protection network to receive around on the roller, steel wire side slope protection network terminal rigid coupling has the connection fixed column, two connection fixed columns respectively are located the one side that two installation extension boards kept away from each other, it has the ring gear to receive around roller top rigid coupling, two take the meshing of ring gear, top apron inside top rigid coupling has servo motor, the rigid coupling has drive gear on the servo motor output shaft, drive gear and right side take the meshing of ring gear, top apron inside top rigid coupling is connected with and takes the support post gear, take the support post gear and take the meshing of ring gear on the left side.
More preferably, the limiting part comprises a magnetic column, a vertical plate, an inclined plane limiting plate and a first homing spring, the top of the fixed column is fixedly connected with the magnetic column, the magnetic column is sleeved with the installation supporting plate, the top of the installation supporting plate is fixedly connected with the vertical plate, the vertical plate is slidably connected with the inclined plane limiting plate, the same-side inclined plane limiting plate is magnetically attracted with the magnetic column, and the first homing spring is connected between the same-side inclined plane limiting plate and the vertical plate.
More preferably, top locating part is including activity grillage one, the spacing gyro wheel in top, homing spring two, spacing seat, the swing plectrum, torque spring and oblique noodless, side mounting panel top slidingtype is connected with activity grillage one, homonymy activity grillage top and the contact of inclined plane limiting plate bottom, the spacing gyro wheel in top is connected to activity grillage one bottom rigid coupling, the spacing gyro wheel in homonymy top closely laminates with steel wire side slope protection network top, be connected with a pair of homing spring two between homonymy activity grillage one and the side mounting panel, activity grillage one top rigid coupling has spacing seat, the rotation type is connected with the swing plectrum on the spacing seat, the swing plectrum is located adjacent area ring gear below, be connected with a pair of torque spring between swing plectrum and the spacing seat, take ring gear bottom rigid coupling to have oblique noodless.
More preferably, the side positioning component comprises a hydraulic oil column, a first piston column, a second piston column, a positioning roller carrier, a first compression spring and a fixed limiting plate, a pair of hydraulic oil columns is fixedly connected to the inner side of the groove of the side mounting plate, the upper portion of each hydraulic oil column is slidably connected with the first piston column, the first piston column is fixedly connected with an adjacent top limiting roller, the lower portion of each hydraulic oil column is slidably connected with the second piston column, the positioning roller carrier is fixedly connected to the second piston column, the same-side positioning roller carrier is slidably connected with the side mounting plate, the adjacent positioning roller carrier is tightly attached to the side edge of the steel wire side slope protective net, a pair of first compression springs is connected between the same-side positioning roller carrier and the side mounting plate, the inner side of the groove of the side mounting plate is fixedly connected with the fixed limiting plate, and the fixed limiting plate is located on the front side of the positioning roller carrier.
More preferably, the device also comprises a branch and leaf cleaning part, the branch and leaf cleaning part is arranged at one side, far away from each other, of the two side edge mounting plates, the branch and leaf cleaning part comprises a rotating shaft, an overrunning clutch, a first belt pulley, a second belt pulley, a flat belt, a second movable plate frame, a second compression spring, a movable frame, a return spring and a brush plate, one side, far away from each other, of the two side edge mounting plates is rotatably connected with the rotating shaft, the upper part of the rotating shaft is fixedly connected with the overrunning clutch, the first belt pulley is arranged on the overrunning clutch, the second belt pulley is fixedly connected with the gear ring and the gear with the support column, the flat belt is wound between the second belt pulley and the first belt pulley at the same side, the second movable plate frame is slidably connected on the mounting support plate, a pair of second compression springs is connected between the second movable plate frame at the same side and the mounting support plate, the movable frame is slidably connected with the movable frame at the same side, and two pairs of return springs are connected between the movable plate frame, the front part of the movable frame is fixedly connected with a brush plate which is positioned at the rear side of the steel wire slope protection net.
More preferably, still including reciprocal part of stirring, reciprocal part of stirring is located installation extension board rear side, reciprocal part of stirring is including rotatory drive plate that promotes, the flange, the deflector, wave form groove frame activity strip, coupling spring and push rod, rotation axis lower part rigid coupling has rotatory drive plate, rotatory bottom rigid coupling that promotes the dish has the flange, homonymy flange and two contacts of activity grillage, the flange is located two rear sides of adjacent activity grillage, installation extension board rear side rigid coupling has the deflector, the gliding style is connected with wave form groove frame activity strip on the deflector, wave form groove frame activity strip bottom and the contact of rotatory drive plate top, be connected with coupling spring between wave form groove frame activity strip and the deflector, activity frame upper portion rear side rigid coupling has the push rod, the push rod is connected with wave form groove frame activity strip slidingly.
More preferred, still including protection network maintenance part, protection network maintenance part is located on the top apron, protection network maintenance part is including the batch oil tank, arrange the oil pipe, the valve, porous channel frame and sponge roller, top fixed mounting has the batch oil tank in the top apron, the batch oil tank passes the top apron, the switch-on of batch oil tank below has a pair of oil drain pipe, it passes the mid-mounting casing to arrange the oil pipe, be equipped with the valve on arranging the oil pipe, it has porous channel frame to arrange oil pipe below rigid coupling, the porous channel frame of homonymy and row oil pipe intercommunication, porous channel frame is located inside the mid-mounting casing, porous channel frame is located steel wire side slope protection network front side simultaneously, the rotation type is connected with the sponge roller on the porous channel frame.
More preferably, still including the part that opens and shuts, the part that opens and shuts is located movable grillage one, and the part that opens and shuts is including promoting grooved bar, extension spring and inclined plane post, and movable grillage one goes up the slidingtype and is connected with the promotion grooved bar, and homonymy promotes grooved bar and valve slidingtype cooperation, and homonymy promotes and is connected with extension spring between grooved bar and the movable grillage one, connects fixed capital portion rigid coupling and has the inclined plane post, homonymy inclined plane post and promotion grooved bar contact.
Compared with the prior art, the invention has the following advantages:
1. the steel wire side slope protective net winding and unwinding device has the advantages that the protective net winding and unwinding part can be used for paying off the steel wire side slope protective net when needed, the steel wire side slope protective net winding and unwinding process is convenient and fast to a plurality of steel wire side slope protective nets can be laid, the side slope can be protected on a large scale, and the purpose that the steel wire side slope protective net can be automatically wound and unwound according to the requirement is achieved.
2. When the steel wire side slope protective net is released, the top limiting roller and the positioning roller frame do not limit the steel wire side slope protective net, so that the steel wire side slope protective net is released conveniently; when winding the steel wire side slope protection network, the spacing gyro wheel in top and location roller frame all can fix a position the steel wire side slope protection network, ensure that the steel wire side slope protection network can take place the deviation with the mode rolling of border parallel and level to can prevent to take up the in-process steel wire side slope protection network that winds, the roughness of steel wire side slope protection network when having guaranteed to receive to wind.
3. Through brush board with reciprocal mode from top to bottom to brush steel wire side slope protection network, can clear away impurity such as branch, earth that probably are stained with on the steel wire side slope protection network to retrieve steel wire side slope protection network, make things convenient for follow-up use.
4. Lubricating oil is smeared on the steel wire side slope protective net through the sponge roller, so that the steel wire side slope protective net can be maintained, and the steel wire side slope protective net can be further conveniently recycled.
Drawings
Fig. 1 is a schematic perspective view of a first embodiment of the present invention.
Fig. 2 is a schematic perspective view of a second embodiment of the present invention.
Fig. 3 is a schematic view of a partially cut-away three-dimensional structure of the protection net collecting and releasing component of the invention.
Fig. 4 is a schematic perspective view of the protective screening housing part of the present invention.
Fig. 5 is a partially disassembled perspective structure of the present invention.
Fig. 6 is a partial perspective view of the present invention.
Fig. 7 is an enlarged perspective view of the present invention a.
Fig. 8 is a partial perspective view of the side positioning member of the present invention.
Fig. 9 is an enlarged perspective view of the present invention B.
Fig. 10 is an enlarged perspective view of the present invention C.
Fig. 11 is a schematic perspective view of a portion of the top positioning member of the present invention.
Fig. 12 is a schematic perspective view of the toggle member of the present invention.
Fig. 13 is a schematic perspective view of a part of the branch and leaf cleaning member of the present invention.
Fig. 14 is a schematic perspective view of a part of the protective net maintenance member of the present invention.
Fig. 15 is an enlarged perspective view of the present invention D.
The parts are labeled as follows: 1. the middle part mounting shell, 2, a side mounting plate, 3, a mounting support plate, 31, a top cover plate, 4, a protective net retracting component, 41, a winding roller, 42, a steel wire slope protective net, 43, a connecting fixing column, 44, a gear with a gear ring, 45, a servo motor, 46, a driving gear, 47, a gear with a supporting column, 5, a limiting component, 51, a magnetic column, 52, a vertical plate, 53, a slope limiting plate, 54, a first homing spring, 6, a top positioning component, 61, a first movable plate frame, 62, a top limiting roller, 63, a second homing spring, 64, a limiting seat, 65, a swinging plectrum, 66, a torsion spring, 67, an inclined noodle, 7, a side positioning component, 71, a hydraulic oil column, 72, a first piston column, 73, a second piston column, 74, a positioning roller frame, 75, a first compression spring, 76, a fixed limiting plate, 8, a branch and leaf cleaning component, 81, 76, a compression spring, a piston column, 82, an overrunning clutch, 83, a first belt pulley, 84, a second belt pulley, 85, a flat belt, 86, a second movable plate frame, 87, a second compression spring, 88, a movable frame, 89, a return spring, 810, a brush plate, 9, a reciprocating toggle component, 91, a rotary push plate, 911, a convex disc, 92, a guide plate, 93, a wave-shaped groove frame movable strip, 94, a connecting spring, 95, a push rod, 10, a protective net maintenance component, 101, an oil storage tank, 102, an oil discharge pipe, 103, a valve, 104, a porous groove frame, 105, a sponge roller, 11, an opening and closing component, 111, a push groove rod, 112, a tension spring, 113 and an inclined plane column.
Detailed Description
The standard parts used in the invention can be purchased from the market, the special-shaped parts can be customized according to the description and the description of the attached drawings, and the specific connection mode of each part adopts the conventional means of mature bolts, rivets, welding, sticking and the like in the prior art, and the detailed description is not repeated.
Example 1
A slope protection net winding and unwinding device for civil engineering is disclosed, as shown in figure 1, figure 2, figure 3, figure 4, figure 5, figure 6, figure 7, figure 8, figure 9, figure 10 and figure 11, comprising a middle mounting shell 1, side mounting plates 2, mounting support plates 3, a top cover plate 31, protection net winding and unwinding components 4, limiting components 5, a top positioning component 6 and side positioning components 7, wherein the left side and the right side of the middle mounting shell 1 are respectively fixedly connected with the side mounting plates 2, the sides of the two side mounting plates 2 far away from each other are fixedly welded with the mounting support plates 3, the top of the middle mounting shell 1 is connected with the top cover plate 31 by welding, the protection net winding and unwinding components 4 are arranged on the middle mounting shell 1, the limiting components 5 are arranged on the mounting support plates 3, the top positioning components 6 are arranged on the side mounting plates 2, the side positioning components 7 are arranged on the side mounting plates 2, the top positioning member 6 and the side positioning member 7 are used to position the protection net housing member 4.
The protective net retracting and releasing component 4 comprises a retracting roller 41, a steel wire side slope protective net 42, a connecting fixing column 43, a gear 44 with a gear ring, a servo motor 45, a driving gear 46 and a gear 47 with a supporting column, wherein the middle mounting shell 1 is rotatably connected with a pair of retracting rollers 41, the retracting rollers 41 are wound with the steel wire side slope protective net 42 and are used for retracting the steel wire side slope protective net 42, the tail end of the steel wire side slope protective net 42 is fixedly connected with the connecting fixing column 43, the two connecting fixing columns 43 are respectively positioned at one side, far away from each other, of the two mounting support plates 3, the top of the retracting roller 41 is connected with the gear 44 with the gear ring in a welding manner, the two gear wheels 44 with the gear ring are meshed, the servo motor 45 is fixedly arranged at the top in the top cover plate 31, the driving gear 46 is fixedly welded on an output shaft of the servo motor 45, the driving gear 46 is meshed with the gear 44 with the gear ring on the right side, the gear ring 47 with the gear ring is fixedly and rotatably connected with the gear 47 at the top in the top cover plate 31, the belt supporting column gear 47 is engaged with the left-side toothed ring gear 44.
The top positioning component 6 comprises a first movable plate frame 61, a top limiting roller 62, a second homing spring 63, a limiting seat 64, a swing shifting sheet 65, a torsion spring 66 and an inclined plane strip 67, the top of the side mounting plate 2 is connected with the first movable plate frame 61 in a sliding way, the top of the first movable plate frame 61 on the same side is contacted with the bottom of the inclined plane limiting plate 53, the bottom of the first movable plate frame 61 is fixedly welded with the top limiting roller 62, the top limiting roller 62 on the same side is tightly attached to the top of the steel wire side slope protective net 42, the top limiting roller 62 is used for positioning a steel wire rope on the top of the steel wire side slope protective net 42, a pair of second homing springs 63 for resetting is connected between the first movable plate frame 61 on the same side and the side mounting plate 2, the top of the first movable plate frame 61 is fixedly connected with the limiting seat 64, the swing shifting sheet 65 is rotatably connected on the limiting seat 64, the swing shifting sheet 65 can only swing towards one direction, the swing shifting sheet 65 is positioned below the adjacent gear wheel 44 with the gear ring, a pair of torsion springs 66 for resetting are connected between the swinging poking piece 65 and the limiting seat 64, an inclined strip 67 is fixedly connected to the bottom of the gear 44 with a gear ring, and the inclined strip 67 on the same side can push the swinging poking piece 65 to swing.
The side positioning component 7 comprises a hydraulic oil column 71, a first piston column 72, a second piston column 73, a positioning roller carrier 74, a first compression spring 75 and a fixed limit plate 76, the inner side of the slot of the side mounting plate 2 is connected with a pair of hydraulic oil columns 71 in a welding manner, the hydraulic oil column 71 is filled with hydraulic oil, the upper part of the hydraulic oil column 71 is connected with the first piston column 72 in a sliding manner, the first piston column 72 is fixedly connected with the adjacent top limit roller 62, the lower part of the hydraulic oil column 71 is connected with the second piston column 73 in a sliding manner, the second piston column 73 is fixedly connected with the positioning roller carrier 74, the positioning roller carrier 74 at the same side is connected with the side mounting plate 2 in a sliding manner, the adjacent positioning roller carrier 74 is tightly attached to the side of the steel wire side slope protection net 42, the positioning roller carrier 74 is used for positioning the side of the steel wire side slope protection net 42, a pair of first compression springs 75 is connected between the positioning roller carrier 74 at the same side and the side mounting plate 2, the inner side of the slot of the side mounting plate 2 is connected with a fixed limit plate 76 in a welding mode, and the fixed limit plate 76 is positioned at the front side of the positioning roller frame 74.
Firstly, the middle mounting shell 1 and the upper device thereof are fixed on a dam of a side slope through bolts, then a worker manually controls the servo motor 45 to rotate reversely, the servo motor 45 drives the driving gear 46 to rotate reversely through the output shaft, the driving gear 46 drives the right toothed ring gear 44 and the upper device thereof to rotate reversely, the right toothed ring gear 44 drives the left toothed ring gear 44 and the upper device thereof to rotate clockwise, so that the steel wire side slope protection net 42 is unreeled, meanwhile, the worker pulls the two connecting fixing columns 43 at the two sides to move towards the direction away from each other, so as to be convenient for discharging the steel wire side slope protection net 42, meanwhile, the magnetic column 51 drives the inclined plane limiting plate 53 to move towards the direction away from each other, the homing spring I54 is compressed along with the steel wire side slope protection net I, the inclined plane limiting plate 53 is separated from the movable plate frame I61, so that the inclined plane limiting plate 53 does not press the movable plate frame I61 any more, the compressed return spring II 63 can restore and drive the movable plate frame I61 and the device on the movable plate frame I to move upwards, the swing shifting piece 65 is just attached to the bottom surface of the gear 44 with the gear ring, when the gear 44 with the gear ring and the device on the gear rotate, the inclined plane strip 67 can push the swing shifting piece 65 to rotate, the torsion spring 66 can be compressed, then the inclined plane strip 67 can be separated from the swing shifting piece 65, and the torsion spring 66 can restore and drive the swing shifting piece 65 to restore; when the first movable plate frame 61 and the upper device thereof move upwards, the top limiting roller 62 and the upper device thereof move upwards together, so that the top limiting roller 62 does not limit the steel wire rope at the top of the steel wire side slope protection net 42 any more, and meanwhile, the top limiting roller 62 drives the first piston column 72 to move upwards, because hydraulic oil is filled in the hydraulic oil column 71, the first piston column 72 does not apply thrust to the second piston column 73 and the upper device thereof through the hydraulic oil, the stretched first compression spring 75 drives the positioning roller frame 74 to reset, the positioning roller frame 74 contacts with the fixed limiting plate 76, and meanwhile, the positioning roller frame 74 separates from the steel wire side slope protection net 42, so that the positioning roller frame 74 does not limit the side of the steel wire side slope protection net 42 any more, and the steel wire side slope protection net 42 is convenient to pull out. Then, the magnetic pillar 51 and the device thereon will continue to move in the direction away from each other, the vertical plate 52 will block the inclined limiting plate 53, so that the inclined limiting plate 53 stops moving, the inclined limiting plate 53 will be separated from the magnetic pillar 51, and the first return spring 54 will return to drive the inclined limiting plate 53 to return.
A plurality of the device can be installed on the dam, the adjacent connecting and fixing columns 43 are fixedly connected through bolts, the connecting and fixing columns 43 are fixedly connected with the dam through bolts, when the pulled steel wire side slope protection net 42 deflects, the adjacent positioning roller frame 74 can be abutted by the fixing limiting plate 76, and the steel wire side slope protection net 42 deflects by taking the positioning roller frame 74 as a fulcrum.
When the steel wire slope protection net 42 needs to be folded, a worker takes down the bolts connected with the adjacent connecting fixed columns 43 and the bolts connected with the dam, and manually controls the servo motor 45 to rotate clockwise, the servo motor 45 drives the driving gear 46 to rotate clockwise, the driving gear 46 drives the gear 44 with the gear ring on the right side and the device on the gear ring on the right side to rotate clockwise, under the matching of the two gear 44 with the gear ring, the gear 44 with the gear ring on the right side and the device on the gear ring on the right side are rotated reversely, so that the winding roller 41 winds the steel wire slope protection net 42, the steel wire slope protection net 42 drives the connecting fixed columns 43 and the device on the connecting fixed columns to be reset towards the direction close to each other, meanwhile, the inclined plane strip 67 pushes the swinging shifting piece 65 and the device on the swinging shifting piece to be reset downwards, the return springs two 63 are compressed and reset accordingly, and the inclined plane limiting plates 53 and the return springs 54 are matched, so that the inclined plane limiting plates 53 can clamp the movable plate frame one 61 again, meanwhile, the first movable plate frame 61 drives the top limiting roller 62 and the first piston column 72 to reset, the top limiting roller 62 can position the steel wire rope on the top of the steel wire slope protection net 42, so that the wire side slope protection net 42 can be rolled in a manner that the edges are flush, and the wire side slope protection net 42 is prevented from deviating in the rolling process, the first piston column 72 pushes the second piston column 73 and the positioning roller frame 74 to reset through hydraulic oil in the hydraulic oil column 71, the first compression spring 75 is stretched and reset accordingly, the positioning roller frame 74 limits the side edge of the wire side slope protection net 42 again, the steel wire side slope protection net 42 is positioned in an auxiliary mode, the flatness of the steel wire side slope protection net 42 during winding is further guaranteed, the steel wire side slope protection net 42 is limited again by the positioning roller frame 74 and the top limiting roller 62 when winding is completed, and deviation of the steel wire side slope protection net 42 is prevented when the device is transported. Then the servo motor 45 is manually controlled to be closed, so that the steel wire slope protective net 42 can be folded and unfolded according to requirements.
Example 2
On the basis of embodiment 1, as shown in fig. 12 and 13, the device further includes a branch and leaf cleaning component 8, the branch and leaf cleaning component 8 is disposed on one side of the two side edge mounting plates 2 away from each other, the branch and leaf cleaning component 8 is used for cleaning impurities such as branches and leaves, soil and the like on the steel wire side slope protection net 42, the branch and leaf cleaning component 8 includes a rotating shaft 81, an overrunning clutch 82, a first belt pulley 83, a second belt pulley 84, a flat belt 85, a second movable plate frame 86, a second compression spring 87, a movable frame 88, a return spring 89 and a brush plate 810, the rotating shaft 81 is rotatably connected to the side of the two side edge mounting plates 2 away from each other, the rotating shaft 81 on the same side passes through the side edge mounting plates 2, the overrunning clutch 82 is fixedly connected to the upper portion of the rotating shaft 81, the first belt pulley 83 is disposed on the overrunning clutch 82, the toothed ring gear 44 and the belt support column gear 47 are fixedly welded with the second belt pulley 84, a flat belt 85 for transmission is wound between the second belt pulley 84 and the first belt pulley 83 on the same side, the second movable plate frame 86 is connected to the mounting support plate 3 in a sliding manner, a pair of second compression springs 87 for resetting is connected between the second movable plate frame 86 on the same side and the mounting support plate 3, the second movable plate frame 86 is connected to the movable frame 88 in a sliding manner, two pairs of reset springs 89 for resetting are connected between the movable frame 88 on the same side and the second movable plate frame 86, a brush plate 810 is fixedly connected to the front portion of the movable frame 88, the brush plate 810 is located on the rear side of the steel wire side slope protection net 42, and the brush plate 810 is used for cleaning impurities such as branches and leaves and soil on the steel wire side slope protection net 42.
The reciprocating toggle component 9 is arranged at the rear side of the installation support plate 3, the reciprocating toggle component 9 comprises a rotary push plate 91, a convex disc 911, a guide plate 92, a wave-shaped groove frame movable strip 93, a connecting spring 94 and a push rod 95, the rotary push plate 91 is fixedly welded at the lower part of the rotating shaft 81, the convex disc 911 is fixedly connected at the bottom of the rotary push plate 91, the convex disc 911 at the same side is in contact with the movable plate frame II 86, the convex disc 911 is positioned at the rear side of the adjacent movable plate frame II 86, the guide plate 92 is connected at the rear side of the installation support plate 3 in a welding mode, the wave-shaped groove frame movable strip 93 is slidably connected on the guide plate 92, the wave-shaped groove frame movable strip 93 is provided with a wave-shaped groove, the bottom of the wave-shaped groove frame movable strip 93 is in contact with the top of the rotary push plate 91, the connecting spring 94 is connected between the wave-shaped groove frame movable strip 93 and the guide plate 92, the push rod 95 is fixedly welded at the rear side of the upper part of the movable frame 88, the push rod 95 is slidably connected to the wave-shaped bezel movable strip 93.
When the driving gear 46 and the devices thereon are reversed, the gear 44 with the gear ring on the left side can be rotated clockwise to drive the gear 47 with the supporting column to rotate clockwise, the second belt pulley 84 on the right side can drive the first belt pulley 83 to rotate reversely through the flat belt 85 on the right side, the rotating shaft 81 on the right side can not rotate under the action of the overrunning clutch 82 on the right side, the second belt pulley 84 on the left side can drive the first belt pulley 83 to rotate clockwise through the flat belt 85 on the left side, and the rotating shaft 81 on the left side can not rotate under the action of the overrunning clutch 82 on the left side; when the driving gear 46 and the device thereon rotate clockwise, the wire slope protection net 42 is in a state of being wound, meanwhile, the right belt pulley one 83 and the device thereon will rotate clockwise, the left belt pulley one 83 and the device thereon will rotate reversely, in the process, the convex disc 911 pushes the second movable plate frame 86 and the upper device thereof to move forward, and the second compression spring 87 is compressed accordingly, so that the brush plate 810 is contacted with the rear side of the steel wire slope protection net 42, then, the rotation of the catch on the push plate 91 pushes the wave shaped bezel strips 93 to move closer to each other, the connecting spring 94 is compressed, through the matching of the wave-shaped groove frame movable strip 93 and the push rod 95, the push rod 95 and the device on the push rod can reciprocate up and down, the brush plate 810 reciprocates up and down to clean the rear side of the steel wire slope protection net 42 so as to brush out impurities such as branches and soil possibly adhered to the rear side of the steel wire slope protection net 42; then, the convex disc 911 does not push the second movable plate frame 86 any more, the second compression spring 87 resets and drives the second movable plate frame 86 and the devices thereon to reset, the clamping columns on the rotary push disc 91 are separated from the movable strips 93 of the corrugated slot frame, the connecting springs 94 reset and drive the movable strips 93 of the corrugated slot frame to reset, and the reciprocating operation can effectively clean the steel wire slope protective net 42.
Example 3
On the basis of embodiment 2, as shown in fig. 14 and 15, the protective net maintaining part 10 is further included, the protective net maintaining part 10 is disposed on the top cover plate 31, the protective net maintaining part 10 is used for maintaining the steel wire side slope protective net 42, the protective net maintaining part 10 includes an oil storage tank 101, an oil discharge pipe 102, a valve 103, a porous channel frame 104 and a sponge roller 105, the oil storage tank 101 is fixedly mounted at the top inside the top cover plate 31, lubricating oil is stored in the oil storage tank 101, the oil storage tank 101 penetrates through the top cover plate 31, a pair of oil discharge pipes 102 are communicated below the oil storage tank 101, the oil discharge pipes 102 are used for conveying lubricating oil, the oil discharge pipes 102 penetrate through the middle mounting shell 1, the valve 103 is disposed on the oil discharge pipes 102, the porous channel frame 104 is fixedly connected below the oil discharge pipes 102, a plurality of circular holes are formed on the porous channel frame 104, the porous channel frame 104 at the same side is communicated with the oil discharge pipes 102, the porous channel frame 104 is located inside the middle mounting shell 1, meanwhile, the porous channel frame 104 is located on the front side of the steel wire side slope protection net 42, the porous channel frame 104 is rotatably connected with a sponge roller 105, and the sponge roller 105 is used for smearing lubricating oil on the surface of the steel wire side slope protection net 42.
Still including opening and shutting part 11, opening and shutting part 11 is located on movable grillage 61, opening and shutting part 11 is including promoting grooved bar 111, extension spring 112 and inclined plane post 113, it has promotion grooved bar 111 to slide type connection on movable grillage 61, homonymy promotes grooved bar 111 and valve 103 sliding type cooperation, it is connected with extension spring 112 to promote between grooved bar 111 and the movable grillage 61 homonymy, extension spring 112 is in by tensile state, it is connected with inclined plane post 113 through the welded mode to connect fixed column 43 top, homonymy inclined plane post 113 contacts with promoting grooved bar 111, homonymy inclined plane post 113 is located and promotes grooved bar 111 below.
Lubricating oil is stored in the oil storage tank 101, when the connecting fixed column 43 and the upper device thereof move towards the direction away from each other, the inclined plane column 113 is separated from the pushing groove rod 111, meanwhile, the movable plate frame I61 and the upper device thereof move upwards, and the stretched tension spring 112 is restored; in the process of rolling the steel wire side slope protective net 42, the first movable plate frame 61 and the upper device thereof can be reset downwards, meanwhile, the first movable plate frame 61 drives the pushing groove rod 111 to move downwards through the extension spring 112, the pushing groove rod 111 drives the valve 103 to open, at the moment, the lubricating oil in the oil storage tank 101 can flow onto the porous groove frame 104 through the oil discharge pipe 102 and then is immersed into the sponge roller 105, the sponge roller 105 is in contact with the steel wire slope protection net 42, so that the sponge roller 105 rotates and coats the lubricating oil on the wire side slope protection net 42 during the winding process, thereby maintaining the steel wire side slope protection net 42 and prolonging the service life thereof, when the connecting fixing column 43 and the device thereon are reset to the initial position, after the steel wire slope protection net 42 is completely rolled, the inclined plane column 113 pushes the pushing groove rod 111 to return upwards, the extension spring 112 is then stretched to return, and the pushing groove rod 111 drives the valve 103 to close.
The foregoing shows and describes the general principles and features of the present invention, together with the advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a slope protection network winding and unwinding devices for civil engineering, characterized by: the device comprises a middle mounting shell (1), a side mounting plate (2), a mounting support plate (3), a top cover plate (31), a protective net retractable component (4), a limiting component (5), a top positioning component (6) and a side positioning component (7):
the left side and the right side of the middle mounting shell (1) are fixedly connected with the side mounting plates (2) respectively;
the side edges of the two side edge mounting plates (2) which are far away from each other are fixedly connected with mounting support plates (3);
the top cover plate (31) is fixedly connected to the top of the middle mounting shell (1);
the middle mounting shell (1) is provided with a protective net retracting part (4);
the limiting component (5) is arranged on the mounting support plate (3);
the side mounting plate (2) is provided with a top positioning component (6);
the side positioning component (7) is arranged on the side mounting plate (2), and the top positioning component (6) and the side positioning component (7) are matched together to position the protective net retractable component (4);
the protective net retracting component (4) comprises a retracting roller (41), a steel wire side slope protective net (42), connecting fixed columns (43), a gear (44) with a gear ring, a servo motor (45), a driving gear (46) and a gear (47) with a supporting column, a pair of retracting rollers (41) are rotatably connected on the middle mounting shell (1), the steel wire side slope protective net (42) is wound on the retracting roller (41), the connecting fixed columns (43) are fixedly connected at the tail ends of the steel wire side slope protective net (42), the two connecting fixed columns (43) are respectively positioned at one sides of the two mounting support plates (3) which are far away from each other, the gear (44) with a gear ring is fixedly connected at the top of the retracting roller (41), the two gears (44) with the gear ring are meshed, the servo motor (45) is fixedly connected at the inner top of the top cover plate (31), the driving gear (46) is fixedly connected on an output shaft of the servo motor (45), and the driving gear (46) is meshed with the gear ring gear (44) on the right side, a gear (47) with a supporting column is rotatably connected to the inner top of the top cover plate (31), and the gear (47) with the supporting column is meshed with a gear (44) with a gear ring on the left side;
the limiting component (5) comprises a magnetic column (51), a vertical plate (52), an inclined plane limiting plate (53) and a first homing spring (54), the magnetic column (51) is fixedly connected to the top of the connecting and fixing column (43), the magnetic column (51) is sleeved with the installation support plate (3), the vertical plate (52) is fixedly connected to the top of the installation support plate (3), the inclined plane limiting plate (53) is connected to the vertical plate (52) in a sliding mode, the inclined plane limiting plate (53) on the same side is magnetically attracted to the magnetic column (51), and the first homing spring (54) is connected between the inclined plane limiting plate (53) on the same side and the vertical plate (52);
the top positioning component (6) comprises a first movable plate frame (61), a top limiting roller (62), a second homing spring (63), a limiting seat (64), a swinging shifting sheet (65), a torsion spring (66) and an inclined plane strip (67), the top of the side mounting plate (2) is connected with the first movable plate frame (61) in a sliding way, the top of the first movable plate frame (61) at the same side is contacted with the bottom of the inclined plane limiting plate (53), the bottom of the first movable plate frame (61) is fixedly connected with the top limiting roller (62), the top of the limiting roller (62) at the same side is tightly attached to the top of the steel wire side slope protective net (42), a pair of second homing springs (63) is connected between the first movable plate frame (61) at the same side and the side mounting plate (2), the top of the first movable plate frame (61) is fixedly connected with the limiting seat (64), the swinging shifting sheet (65) is rotatably connected on the limiting seat (64), and the swinging shifting sheet (65) is positioned below the adjacent gear ring gear (44), a pair of torsion springs (66) are connected between the swing plectrum (65) and the limiting seat (64), and the bottom of the gear (44) with the gear ring is fixedly connected with an inclined noodle (67).
2. The slope protection net retraction device for civil engineering as set forth in claim 1, wherein: the side positioning component (7) comprises a hydraulic oil column (71), a first piston column (72), a second piston column (73), a positioning roller frame (74), a compression spring I (75) and a fixed limiting plate (76), a pair of hydraulic oil columns (71) is fixedly connected to the inner side of the groove of the side mounting plate (2), the first piston column (72) is connected to the upper portion of the hydraulic oil column (71) in a sliding manner, the first piston column (72) is fixedly connected with an adjacent top limiting roller (62), the second piston column (73) is connected to the lower portion of the hydraulic oil column (71) in a sliding manner, the positioning roller frame (74) is fixedly connected to the second piston column (73), the same-side positioning roller frame (74) is connected to the side mounting plate (2) in a sliding manner, the adjacent positioning roller frame (74) is tightly attached to the side of the steel wire side slope protective net (42), a pair of compression springs I (75) is connected between the same-side positioning roller frame (74) and the side mounting plate (2), the inner side of the groove of the side edge mounting plate (2) is fixedly connected with a fixed limiting plate (76), and the fixed limiting plate (76) is positioned on the front side of the positioning roller frame (74).
3. The slope protection net retraction device for civil engineering as set forth in claim 2, wherein: the branch and leaf cleaning device is characterized by further comprising a branch and leaf cleaning component (8), wherein the branch and leaf cleaning component (8) is arranged on one side, far away from the two side edge mounting plates (2), the branch and leaf cleaning component (8) comprises a rotating shaft (81), an overrunning clutch (82), a first belt pulley (83), a second belt pulley (84), a flat belt (85), a second movable plate frame (86), a second compression spring (87), a movable frame (88), a reset spring (89) and a brush plate (810), the side, far away from the two side edge mounting plates (2) is rotatably connected with the rotating shaft (81), the upper portion of the rotating shaft (81) is fixedly connected with the overrunning clutch (82), the overrunning clutch (82) is provided with the first belt pulley (83), a second belt pulley (84) is fixedly connected to the gear with the gear ring (44) and the gear with the supporting column (47), and the flat belt (85) is wound between the second belt pulley (84) and the first belt pulley (83) on the same side, the installation support plate (3) is connected with a second movable plate frame (86) in a sliding mode, a pair of second compression springs (87) is connected between the second movable plate frame (86) on the same side and the installation support plate (3), the second movable plate frame (86) is connected with a movable frame (88) in a sliding mode, two pairs of reset springs (89) are connected between the movable frame (88) on the same side and the second movable plate frame (86), a brush plate (810) is fixedly connected to the front portion of the movable frame (88), and the brush plate (810) is located on the rear side of the steel wire slope protective net (42).
4. The slope protection net retraction device for civil engineering as set forth in claim 3, wherein: the reciprocating type groove frame installation support plate is characterized by further comprising a reciprocating poking component (9), wherein the reciprocating poking component (9) is arranged on the rear side of the installation support plate (3), the reciprocating poking component (9) comprises a rotary push disk (91), a convex disk (911), a guide plate (92), a wave-shaped groove frame movable strip (93), a connecting spring (94) and a push rod (95), the lower portion of the rotary shaft (81) is fixedly connected with the rotary push disk (91), the bottom of the rotary push disk (91) is fixedly connected with the convex disk (911), the convex disk (911) on the same side is in contact with the movable plate frame II (86), the convex disk (911) is positioned on the rear side of the adjacent movable plate frame II (86), the rear side of the installation support plate (3) is fixedly connected with the guide plate (92), the guide plate (92) is slidably connected with the wave-shaped groove frame movable strip (93), the bottom of the wave-shaped groove frame movable strip (93) is in contact with the top of the rotary push disk (91), the connecting spring (94) is connected between the wave-shaped groove frame movable strip (93) and the guide plate (92), a push rod (95) is fixedly connected to the rear side of the upper part of the movable frame (88), and the push rod (95) is connected with the movable strip (93) of the wave-shaped groove frame in a sliding mode.
5. The slope protection net retraction device for civil engineering as set forth in claim 4, wherein: the protective net maintenance component (10) is arranged on the top cover plate (31), the protective net maintenance component (10) comprises an oil storage tank (101), an oil discharge pipe (102), a valve (103), a porous groove frame (104) and a sponge roller (105), the oil storage tank (101) is fixedly arranged at the inner top of the top cover plate (31), the oil storage tank (101) penetrates through the top cover plate (31), a pair of oil discharge pipes (102) are communicated below the oil storage tank (101), the oil discharge pipes (102) penetrate through the middle mounting shell (1), the valve (103) is arranged on the oil discharge pipes (102), the porous groove frame (104) is fixedly connected below the oil discharge pipes (102), the porous groove frame (104) on the same side is communicated with the oil discharge pipes (102), the porous groove frame (104) is positioned inside the middle mounting shell (1), and the porous groove frame (104) is positioned on the front side of the steel wire side slope protective net (42), the porous groove frame (104) is rotatably connected with a sponge roller (105).
6. The slope protection net retraction device for civil engineering as set forth in claim 5, wherein: still including opening and shutting part (11), on movable grillage (61) was located to opening and shutting part (11), opening and shutting part (11) is including promoting grooved bar (111), extension spring (112) and inclined plane post (113), sliding connection has promotion grooved bar (111) on movable grillage (61), homonymy promotion grooved bar (111) and valve (103) sliding type cooperation, be connected with extension spring (112) between homonymy promotion grooved bar (111) and movable grillage (61), it has inclined plane post (113) to connect fixed column (43) top rigid coupling, homonymy inclined plane post (113) and promotion grooved bar (111) contact.
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| CN202111629053.6A CN114162681B (en) | 2021-12-28 | 2021-12-28 | Slope protection network winding and unwinding devices for civil engineering |
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| CN202111629053.6A CN114162681B (en) | 2021-12-28 | 2021-12-28 | Slope protection network winding and unwinding devices for civil engineering |
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| US20060237575A1 (en) * | 2005-04-25 | 2006-10-26 | Van Hierden J E | Portable volleyball net and supports |
| CN210987374U (en) * | 2019-11-20 | 2020-07-14 | 郭远花 | Gardens are with protection network convenient to receive and release |
| CN110805295A (en) * | 2019-11-21 | 2020-02-18 | 徐州新路缘机械科技有限公司 | But protection network for building engineering safety of quick assembly disassembly combination |
| CN211078042U (en) * | 2019-12-03 | 2020-07-24 | 安徽瀚仁新能源科技有限公司 | Car wiring harness wraps sticky tape and stores device |
| CN112265849B (en) * | 2020-11-24 | 2022-08-19 | 江西美宝利实业有限公司 | Collecting and releasing equipment for gauze processing |
| CN215107964U (en) * | 2021-04-20 | 2021-12-10 | 平潭智汇畅城科技有限公司 | Protection device for road engineering |
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