CN114426243A - Gantry crane rail overhanging support suitable for dangerous waste rigid landfill - Google Patents
Gantry crane rail overhanging support suitable for dangerous waste rigid landfill Download PDFInfo
- Publication number
- CN114426243A CN114426243A CN202111666782.9A CN202111666782A CN114426243A CN 114426243 A CN114426243 A CN 114426243A CN 202111666782 A CN202111666782 A CN 202111666782A CN 114426243 A CN114426243 A CN 114426243A
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- crane
- platform
- support
- rigid landfill
- canopy
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C6/00—Girders, or track-supporting structures, specially adapted for cranes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/42—Gripping members engaging only the external or internal surfaces of the articles
- B66C1/44—Gripping members engaging only the external or internal surfaces of the articles and applying frictional forces
- B66C1/445—Gripping members engaging only the external or internal surfaces of the articles and applying frictional forces motor actuated
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C11/00—Trolleys or crabs, e.g. operating above runways
- B66C11/12—Trolleys or crabs, e.g. operating above runways having hoisting gear adapted to special load-engaging elements and not otherwise provided for
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C19/00—Cranes comprising trolleys or crabs running on fixed or movable bridges or gantries
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses a gantry crane track cantilever support suitable for a hazardous waste rigid landfill, which comprises a rigid landfill side wall, wherein one side of the rigid landfill side wall is provided with a canopy cantilever support, a reinforced concrete cantilever beam is arranged inside the canopy cantilever support, the top end of the reinforced concrete cantilever beam is provided with an electric single-beam gantry crane, the canopy cantilever support is provided with a steel structure movable rain cover positioned above the rigid landfill side wall, and the mounting method of the suspended track cantilever support comprises the following steps: s1, determining the end track of the crane; s2, installing a waterproof canopy; s3, installing a crane; s4, lifting adjustment; s5, clamping and lifting, wherein when the landfill operation crane track is arranged at the tail end cell of the rigid landfill site, the reinforced concrete cantilever deep beam is cantilevered from the side wall of the tail end cell of the rigid landfill site to be used as the crane end track, and the end upright post support of the conventional track beam is cancelled, so that the whole floor area of the rigid landfill site is reduced.
Description
Technical Field
The invention relates to the technical field of hazardous waste rigid landfill sites, in particular to a gantry crane rail cantilever support suitable for hazardous waste rigid landfill sites.
Background
Most of dangerous waste rigid landfill sites in the market are arranged in an overground manner, the bottom plate of each landfill unit cell is 5m higher than the ground, a movable hoisting crane is adopted for landfill hoisting operation, in order to meet the requirement that dangerous waste can be hoisted to any landfill unit cell, the running track of the crane needs to cover the whole landfill area, but due to the design that the movable rain-proof shed and the hoisting crane share the same track, when the landfill operation of a tail-end cell is carried out, a crane track beam needs to be arranged at the outer position of the side wall of the cell, the movable rain-proof shed is completely moved out of the landfill area, the arrangement form of columns and beams is conventionally adopted, a span is arranged outside the tail-end cell which is just filled, the beam supported by the columns is used as an end track beam for the running of the crane, however, a span is separately extended outside the tail-end cell of the rigid landfill, so that the occupation area of the rigid landfill site is enlarged, the areas of other buildings just filled outside are correspondingly tight, and the engineering construction of the building side slope and the support is further increased.
Disclosure of Invention
The invention aims to provide a gantry crane track cantilever support suitable for a hazardous waste rigid landfill, which aims to solve the problems that the construction of building side slopes and supports is increased due to the fact that the occupied area of the rigid landfill is enlarged and other areas for buildings outside the rigid landfill are correspondingly tight because the outer side of a grid at the end part of the rigid landfill extends to be a tail end running track of a travelling crane independently.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a support of encorbelmenting is good at useless rigidity landfill portal crane track of danger, includes the rigidity landfill lateral wall, the canopy formula support of encorbelmenting is installed to one side of rigidity landfill lateral wall, the internally mounted of the formula support of encorbelmenting of canopy has reinforced concrete cantilever beam, electronic monospar gantry crane is installed on the top of reinforced concrete cantilever beam, install the portable rain-proof cover of steel construction that is located rigidity landfill lateral wall top on the formula support is encorbelmented to the canopy, cancels the driving track form of conventional crossbeam and stand structure, encorbelments out the reinforced concrete cantilever beam as driving tip track from just filling out terminal district check lateral wall, cancels the driving track form of conventional crossbeam and stand structure, encorbelments the reinforced concrete cantilever beam as driving tip track from just filling out terminal district check lateral wall.
The electric single-beam portal crane comprises a crane rack, a lifting mechanism, a clamping mechanism and a height frame, wherein the height frame is fixedly arranged in the middle of the crane rack, the lifting mechanism is arranged in the height frame and comprises a lifting motor, a driving wheel, a conveying belt and a driven wheel, the driving wheel and the driven wheel are respectively and rotatably connected to the two ends of the inner wall of the height frame, the conveying belt is in transmission connection between the driving wheel and the driven wheel, the lifting motor is fixedly arranged on one side of the height frame, the output end of the lifting motor penetrates through the height frame to be fixedly connected with the driving wheel, the clamping mechanism is fixedly arranged in the middle of the conveying belt, the lifting motor is powered on by an operator, the lifting motor drives the driving wheel to rotate, the driving wheel drives the driven wheel to rotate through the conveying belt, and in the conveying process of the conveying belt, adjusting the position of the clamping mechanism.
Clamping mechanism is including pressing from both sides tight platform, two splint, spacing platform, two head rods, promotion platform, screw thread post and two spacing posts, middle part rotation between tight platform and the spacing platform is connected with the screw thread post, the equal fixed mounting in both ends between tight platform and the spacing platform has spacing post, the middle part threaded connection of screw thread post has the promotion platform, just the promotion platform respectively with two spacing post sliding connection, the both ends of promoting the platform all rotate and are connected with the head rod, two the one end that the promotion platform was kept away from to the head rod rotates respectively and is connected with two splint, promotes the platform and drives two splint through the head rod and take place the angle deflection, and spacing platform drives two splint through the second connecting rod and takes place the rotation that corresponds, and two splint play the effect of grabbing and hanging, and the electronic monospar gantry crane of being convenient for lifts by crane.
The inside fixed mounting who presss from both sides tight platform has tight motor, the output that presss from both sides tight motor passes and presss from both sides tight platform and the adjacent one end fixed connection of screw thread post, the both ends of spacing platform are all rotated and are connected with the second connecting rod, two the one end that spacing platform was kept away from to the second connecting rod is rotated with the middle part of two splint respectively and is connected, and the staff will press from both sides tight motor circular telegram, and tight motor starts, presss from both sides tight motor and drives the screw thread post and rotate, and the screw thread on screw thread post surface matches each other with the screw thread that promotes a platform inner wall, and it is spacing to promote the platform to receive two spacing posts, so promote the platform and slide on the screw thread post.
The mounting method of the gantry crane rail overhanging support suitable for the hazardous waste rigid landfill comprises the following steps:
s1, determining the end track of the crane: cantilever steel reinforced concrete cantilever beam 5 from the side wall of the grid at the tail end of the rigid landfill as a track at the end of the crane;
s2, installing a waterproof canopy: installing a canopy overhanging type support and a rain cover on the side wall of the rigid landfill site;
s3, installing a crane: installing an electric single-beam portal crane on the reinforced concrete cantilever beam;
s4, lifting adjustment: a worker energizes the lifting motor, the lifting motor drives the driving wheel to rotate, and the conveying belt adjusts the position of the clamping mechanism;
s5, clamping and hoisting: the staff will press from both sides tight motor circular telegram, presss from both sides tight motor and drives the screw thread post and rotate, promotes the platform and slides on the screw thread post, drives splint and presss from both sides tight operation.
Preferably, the canopy cantilever type support is installed in the step S2, the installed canopy cantilever type support is used as a part of a steel landfill structure, and conventional rail beam end column support is omitted, so that the overall occupied area of the rigid landfill site is reduced, the rigid landfill site and other buildings are more flexibly arranged, the total plane arrangement of the existing site can be fully utilized, and the arrangement of the site slope and the support and the construction cost are optimized to the maximum extent.
Preferably, the hoisting weight of the electric single-girder gantry crane in the step S3 is 3T, and the maximum load of the electric single-girder gantry crane is 3T.
Preferably, the span of the electric single-beam gantry crane in the step S3 is 24.8m, and the horizontal distance between the electric single-beam gantry crane and the center line of the operation track is 24.8 m.
Preferably, rain-proof cover in the S2 step is the portable rain-proof cover of steel construction, and the staff can adjust the protective scope of the portable rain-proof cover of steel construction according to actual operational environment.
Compared with the prior art, the invention has the beneficial effects that:
1. the conventional running track form of a beam and column structure is cancelled, and a reinforced concrete cantilever deep beam is cantilevered from the side wall of a lattice at the just filled tail end to be used as a running end track;
2. the upright post support at the end part of the conventional track beam is cancelled, so that the whole occupied area of the rigid landfill is reduced, the arrangement of the rigid landfill and other buildings is more flexible, the total plane arrangement of the existing site can be fully utilized, and the arrangement of the side slope and the support of the field and the construction cost are optimized to the maximum extent;
3. the cantilever crane beam can be constructed once from the body structure, and has better control on the construction continuity and the engineering period.
Drawings
FIG. 1 is a side view of the present invention;
FIG. 2 is a partial schematic view of the cantilever beam of the present invention;
FIG. 3 is a flow chart of the installation of the present invention;
FIG. 4 is an assembly view of the electric gantry crane with single beam according to the present invention;
FIG. 5 is a side view of the lift mechanism of the present invention;
fig. 6 is a cross-sectional view of the clamping mechanism of the present invention.
In the figure: 1. a canopy overhanging type support; 2. an electric single-beam gantry crane; 21. a gantry frame; 22. a lifting mechanism; 221. a lifting motor; 222. a driving wheel; 223. a conveyor belt; 224. a driven wheel; 23. a clamping mechanism; 2301. a clamping table; 2302. clamping the motor; 2303. a splint; 2304. a limiting table; 2305. a second connecting rod; 2306. a first connecting rod; 2307. a pushing table; 2308. a threaded post; 2309. a limiting column; 24. a height frame; 3. a steel structure movable rain cover; 4. a rigid landfill sidewall; 5. reinforced concrete cantilever beam.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the invention provides a gantry crane rail cantilever support suitable for a hazardous waste rigid landfill, which comprises a rigid landfill side wall 4, wherein a canopy cantilever support 1 is installed on one side of the rigid landfill side wall 4, a reinforced concrete cantilever beam 5 is installed inside the canopy cantilever support 1, an electric single-beam portal crane 2 is installed at the top end of the reinforced concrete cantilever beam 5, a steel structure movable rainproof cover 3 positioned above the rigid landfill side wall 4 is installed on the canopy cantilever support 1, the conventional travelling crane rail form of a beam and upright column structure is cancelled, and the reinforced concrete cantilever beam 5 is cantilevered from the side wall of a lattice at the just-filled end region to serve as a travelling crane end rail.
The electric single-beam portal crane 2 comprises a crane frame 21, a lifting mechanism 22, a clamping mechanism 23 and a height frame 24, wherein the height frame 24 is fixedly installed in the middle of the crane frame 21, the lifting mechanism 22 is installed in the height frame 24, the lifting mechanism 22 comprises a lifting motor 221, a driving wheel 222, a conveying belt 223 and a driven wheel 224, two ends of the inner wall of the height frame 24 are respectively and rotatably connected with the driving wheel 222 and the driven wheel 224, the conveying belt 223 is connected between the driving wheel 222 and the driven wheel 224 in a transmission manner, the lifting motor 221 is fixedly installed on one side of the height frame 24, the output end of the lifting motor 221 penetrates through the height frame 24 and is fixedly connected with the driving wheel 222, the clamping mechanism 23 is fixedly installed in the middle of the conveying belt 223, a worker energizes the lifting motor 221, the lifting motor 221 is started, the lifting motor 221 drives the driving wheel 222 to rotate, and the driving wheel 222 drives the driven wheel 224 to rotate through the conveying belt 223, the position of the clamping mechanism 23 is adjusted during the conveyance by the conveyor belt 223.
The clamping mechanism 23 comprises a clamping table 2301, two clamping plates 2303, a limiting table 2304, two first connecting rods 2306, a pushing table 2307, a threaded column 2308 and two limiting columns 2309, the middle part between the clamping table 2301 and the limiting table 2304 is rotatably connected with the threaded column 2308, the two ends between the clamping table 2301 and the limiting table 2304 are fixedly provided with the limiting columns 2309, the middle part of the threaded column 2308 is in threaded connection with the pushing table 2307, and promote platform 2307 respectively with two spacing posts 2309 sliding connection, the both ends that promote platform 2307 all rotate and are connected with head rod 2306, two head rods 2306 keep away from the one end that promotes platform 2307 and rotate respectively and be connected with two splint 2303, it drives two splint 2303 through head rod 2306 and takes place the angle deflection to promote platform 2307, spacing platform 2304 drives two splint 2303 through second connecting rod 2305 and takes place corresponding rotation, two splint 2303 play the effect of grabbing and hanging, be convenient for electric monospar gantry crane 2 lifts by crane.
The inside fixed mounting who presss from both sides tight platform 2301 has the tight motor 2302 of clamp, the output of the tight motor 2302 passes and presss from both sides tight platform 2301 and the adjacent one end fixed connection of screw thread post 2308, spacing platform 2304's both ends are all rotated and are connected with second connecting rod 2305, the one end that spacing platform 2304 was kept away from to two second connecting rods 2305 rotates with the middle part of two splint 2303 respectively and is connected, the staff will press from both sides tight motor 2302 circular telegram, press from both sides tight motor 2302 and start, press from both sides tight motor 2302 and drive screw thread post 2308 and rotate, the screw thread on screw thread post 2308 surface matches each other with the screw thread that promotes platform 2307 inner wall, it is spacing that promotion platform 2307 receives two spacing posts 2309, so promote platform 2307 and slide on screw thread post 2308.
The mounting method of the gantry crane rail overhanging support suitable for the hazardous waste rigid landfill comprises the following steps:
s1, determining the end track of the travelling crane: cantilever steel reinforced concrete cantilever beam 5 from the side wall of the grid at the tail end of the rigid landfill as a track at the end of the crane;
s2, installing a waterproof canopy: installing a canopy overhanging type support 1 and a rain cover on a side wall 4 of a rigid landfill site;
s3, installing a crane: the electric single-beam portal crane 2 is arranged on the reinforced concrete cantilever beam 5;
s4, lifting adjustment: the worker energizes the lifting motor 221, the lifting motor 221 drives the driving wheel 222 to rotate, and the conveying belt 223 adjusts the position of the clamping mechanism 23;
s5, clamping and hoisting: the staff will press from both sides tight motor 2302 circular telegram, and tight motor 2302 drives the screw thread post 2308 and rotates, pushes away the platform 2307 and slides on the screw thread post 2308, drives splint 2303 and presss from both sides tight operation.
And S2, the canopy cantilever type support 1 is installed, the installed canopy cantilever type support 1 is used as a part of a steel landfill structure, and the end upright post support of a conventional track beam is omitted, so that the whole occupied area of a rigid landfill site is reduced, the rigid landfill site and other buildings are more flexibly arranged, the total plane arrangement of the existing site can be fully utilized, and the arrangement of the site slope and the support and the construction cost are optimized to the maximum extent.
In the step S3, the hoisting weight of the electric gantry crane with single beam 2 is 3T, and the maximum load of the electric gantry crane with single beam 2 is 3T.
The span of the electric single-beam gantry crane 2 in the step S3 is 24.8m, and the horizontal distance between the electric single-beam gantry crane 2 and the center line of the running track is 24.8 m.
Rain-proof cover in the S2 step is the portable rain-proof cover 3 of steel construction, and the staff can adjust the protective range of the portable rain-proof cover 3 of steel construction according to actual work environment.
In the invention, a worker can cantilever a reinforced concrete cantilever beam 5 from the side wall of a terminal cell of a rigid landfill as a travelling crane end rail, the worker installs a canopy cantilever support 1 on the reinforced concrete cantilever beam 5, installs a steel structure movable rain cover 3 on one side of the canopy cantilever support 1, can adjust the protection range of the steel structure movable rain cover 3 according to the actual working environment, installs an electric single-beam portal crane 2 on the reinforced concrete cantilever beam 5, eliminates the conventional rail beam end upright post support by the integral cantilever support, thereby reducing the integral occupied area of the rigid landfill, further enabling the rigid landfill and other buildings to be more flexibly arranged, fully utilizing the total plane arrangement of the existing site, optimizing the arrangement and construction cost of the side slope and support of the field to the maximum extent, electrifying a lifting motor 221 by the worker, the lifting motor 221 is started, the lifting motor 221 drives the driving wheel 222 to rotate, the driving wheel 222 drives the driven wheel 224 to rotate through the conveying belt 223, the conveying belt 223 carries out conveying in the process, the position of the clamping mechanism 23 is adjusted, a worker enables the clamping motor 2302 to be electrified, the clamping motor 2302 is started, the clamping motor 2302 drives the threaded column 2308 to rotate, threads on the surface of the threaded column 2308 are matched with threads on the inner wall of the pushing table 2307, the pushing table 2307 is limited by the two limiting columns 2309, the pushing table 2307 slides on the threaded column 2308, the pushing table 2307 drives the two clamping plates 2303 to deflect angularly through the first connecting rod 2306, the limiting table 2304 drives the two clamping plates 2303 to rotate correspondingly through the second connecting rod 2305, the two clamping plates 2303 play a role in grabbing and hanging, and the electric single-beam crane gantry 2 is convenient to hoist.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (9)
1. The utility model provides a support of encorbelmenting suitable for useless rigidity landfill portal crane track of danger, includes rigidity landfill lateral wall (4), its characterized in that: the canopy formula support (1) of encorbelmenting is installed to one side of rigidity landfill lateral wall (4), the internally mounted of the formula support (1) of encorbelmenting of canopy has reinforced concrete cantilever beam (5), electronic monospar gantry crane (2) are installed on the top of reinforced concrete cantilever beam (5), install the portable rain-proof cover of steel construction (3) that are located rigidity landfill lateral wall (4) top on the formula support (1) of encorbelmenting of canopy.
2. The gantry crane rail cantilever support suitable for the hazardous waste rigid landfill according to claim 1, characterized in that: the electric single-beam portal crane (2) comprises a crane rack (21), a lifting mechanism (22), a clamping mechanism (23) and a height frame (24), a height frame (24) is fixedly arranged in the middle of the crane frame (21), a lifting mechanism (22) is arranged in the height frame (24), the lifting mechanism (22) comprises a lifting motor (221), a driving wheel (222), a conveying belt (223) and a driven wheel (224), two ends of the inner wall of the height frame (24) are respectively and rotatably connected with a driving wheel (222) and a driven wheel (224), a conveying belt (223) is connected between the driving wheel (222) and the driven wheel (224) in a transmission way, a lifting motor (221) is fixedly arranged on one side of the height frame (24), the output end of the lifting motor (221) penetrates through the height frame (24) and is fixedly connected with a driving wheel (222), and a clamping mechanism (23) is fixedly arranged in the middle of the conveying belt (223).
3. The gantry crane rail cantilever support suitable for the hazardous waste rigid landfill according to claim 2, characterized in that: clamping mechanism (23) including pressing from both sides tight platform (2301), two splint (2303), spacing platform (2304), two head rods (2306), promote platform (2307), screw thread post (2308) and two spacing post (2309), the middle part rotation between tight platform (2301) and the spacing platform (2304) is connected with screw thread post (2308), the equal fixed mounting in both ends between tight platform (2301) and the spacing platform (2304) has spacing post (2309), the middle part threaded connection of screw thread post (2308) has promotion platform (2307), just promote platform (2307) respectively with two spacing post (2309) sliding connection, the both ends of promoting platform (2307) all rotate and are connected with head rod (2306), two one end that push away from platform (2307) in head rod (2306) rotates respectively and is connected with two splint (2303).
4. The gantry crane rail cantilever support suitable for the hazardous waste rigid landfill is characterized in that: the inside fixed mounting who presss from both sides tight platform (2301) has tight motor (2302), the output that presss from both sides tight motor (2302) passes and presss from both sides tight platform (2301) and the adjacent one end fixed connection of screw thread post (2308), the both ends of spacing platform (2304) are all rotated and are connected with second connecting rod (2305), two the one end that spacing platform (2304) were kept away from in second connecting rod (2305) rotates with the middle part of two splint (2303) respectively and is connected.
5. The method for installing the cantilever support of the gantry crane track suitable for the hazardous waste rigid landfill according to claim 1, is characterized by comprising the following steps:
s1, determining the end track of the crane: cantilever steel reinforced concrete cantilever beam 5 from the side wall of the grid at the tail end of the rigid landfill as a track at the end of the crane;
s2, installing a waterproof canopy: installing a canopy overhanging type support (1) and a rain cover on a side wall (4) of a rigid landfill site;
s3, installing a crane: the electric single-beam portal crane (2) is arranged on the reinforced concrete cantilever beam (5);
s4, lifting adjustment: a worker energizes the lifting motor (221), the lifting motor (221) drives the driving wheel (222) to rotate, and the conveying belt (223) adjusts the position of the clamping mechanism (23);
s5, clamping and hoisting: the staff will press from both sides tight motor (2302) circular telegram, and press from both sides tight motor (2302) and drive screw thread post (2308) and rotate, and the push table (2307) slides on screw thread post (2308), drives splint (2303) and presss from both sides tight the operation.
6. The mounting method of the overhanging support of the gantry crane rail suitable for the hazardous waste rigid landfill according to claim 5, characterized in that: and (3) installing the canopy overhanging type support (1) in the step S2, wherein the installed canopy overhanging type support (1) is used as a part of a steel filling structure.
7. The mounting method of the overhanging support of the gantry crane rail suitable for the hazardous waste rigid landfill according to claim 5, characterized in that: and the hoisting weight of the electric single-beam portal crane (2) in the step S3 is 3T.
8. The mounting method of the overhanging support of the gantry crane rail suitable for the hazardous waste rigid landfill according to claim 5, characterized in that: the span of the electric single-beam gantry crane (2) in the step S3 is 24.8 m.
9. The mounting method of the overhanging support of the gantry crane rail suitable for the hazardous waste rigid landfill according to claim 5, characterized in that: rain-proof cover in the S2 step is steel construction portable rain-proof cover (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111666782.9A CN114426243A (en) | 2021-12-31 | 2021-12-31 | Gantry crane rail overhanging support suitable for dangerous waste rigid landfill |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111666782.9A CN114426243A (en) | 2021-12-31 | 2021-12-31 | Gantry crane rail overhanging support suitable for dangerous waste rigid landfill |
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| Publication Number | Publication Date |
|---|---|
| CN114426243A true CN114426243A (en) | 2022-05-03 |
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| CN202111666782.9A Pending CN114426243A (en) | 2021-12-31 | 2021-12-31 | Gantry crane rail overhanging support suitable for dangerous waste rigid landfill |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115217352A (en) * | 2022-05-09 | 2022-10-21 | 湖南中冶长天节能环保技术有限公司 | Intelligent canopy system of rigid landfill and control method |
-
2021
- 2021-12-31 CN CN202111666782.9A patent/CN114426243A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115217352A (en) * | 2022-05-09 | 2022-10-21 | 湖南中冶长天节能环保技术有限公司 | Intelligent canopy system of rigid landfill and control method |
| CN115217352B (en) * | 2022-05-09 | 2023-06-23 | 湖南中冶长天节能环保技术有限公司 | Intelligent canopy system of rigid landfill and control method |
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