CN112555502A - Shock-proof laying method of pipeline - Google Patents
Shock-proof laying method of pipeline Download PDFInfo
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- CN112555502A CN112555502A CN202011378970.7A CN202011378970A CN112555502A CN 112555502 A CN112555502 A CN 112555502A CN 202011378970 A CN202011378970 A CN 202011378970A CN 112555502 A CN112555502 A CN 112555502A
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- pipeline
- machine body
- thing board
- laying
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L1/00—Laying or reclaiming pipes; Repairing or joining pipes on or under water
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Abstract
The utility model relates to a method of laying of moving away to avoid possible earthquakes of pipeline, put the thing board through setting up the slope in the organism and deposit, make the pipeline monomer can be from the lower extreme roll-off of putting the thing board under self action of gravity, release the pipeline monomer one by one to the buffering conveyer belt inboard from the lower extreme of putting the thing board through the unloading subassembly, and make the pipeline monomer slide to the minimum point department of buffering conveyer belt and wait for the release, the free gravitational potential energy of pipeline has been reduced, it rotates to order about the buffering conveyer belt through the driving piece, make the opening remove to the minimum, the pipeline monomer falls from the opening, thereby accomplish the free work of placing of pipeline, be favorable to alleviateing constructor's working strength, and simultaneously, the buffering conveyer belt has played the effect of buffering at the free.
Description
Technical Field
The application relates to the field of pipeline laying, in particular to a shock-proof laying method of a pipeline.
Background
A pipeline is a device for transporting a gas, liquid or fluid with solid particles, connected by pipes, pipe couplings, valves, etc. The pipeline is widely applied to multiple industries due to the unique characteristics of the pipeline. In the building industry, building pipelines are mainly used for sewage discharge, natural gas and heating supply, are closely related to daily life of people, and the laying of the pipelines is an important part of pipeline installation construction.
In the related art, gas pipelines are generally laid along a roof, and the laying of the pipelines requires that all the pipelines are placed at corresponding installation positions to be connected and fixed strictly according to the requirements of design drawings.
With respect to the related art in the above, the inventors consider that: in the pipe laying process, constructors need to carry or drag each pipe to the installation position, so that the working strength of the constructors is high, and therefore, the improvement space is still provided.
Disclosure of Invention
In order to reduce the working strength of constructors, the application provides a method for laying a pipeline in a shock-proof manner.
The application provides a method for laying pipeline to avoid possible earthquakes adopts following technical scheme:
a shock-proof laying method of pipelines comprises the following steps:
the method comprises the following steps: prefabricating a movable pipe placing device;
step two: preparing a pipeline monomer: the single pipelines are loaded into a movable pipe placing device one by one:
step three: placing a pipeline monomer: moving the movable pipe placing device to the installation position corresponding to each pipeline monomer, and placing the pipeline monomers one by one;
step four: splicing adjacent pipeline monomers and fixing the adjacent pipeline monomers at the installation position;
the movable pipe placing device comprises a machine body and rollers positioned at the lower end of the machine body, wherein a pipe outlet is formed in the lower end of the machine body, a storage plate for storing a plurality of single pipelines is arranged in the machine body, and the storage plate is obliquely arranged; a plurality of rotating rollers which are parallel to each other and horizontally arranged are rotatably connected to the outer side of the machine body, a press roller which is parallel to the rotating rollers and is close to the lower end of the discharge port is arranged on the inner wall of the machine body, a buffer conveyor belt is sleeved between the rotating rollers and the press roller, and a through hole for a pipeline monomer to pass through is formed in the buffer conveyor belt; the machine body is provided with a driving frame piece for driving one of the rotating rollers to rotate; a through groove for the buffer conveyor belt to extend into the machine body is formed in the side wall of the machine body; put thing board slope lower extreme towards the buffering conveyer belt inboard, it is provided with the unloading subassembly that orders about a plurality of pipeline monomers and release one by one to put thing board slope lower extreme.
By adopting the technical scheme, the pipeline monomer is placed in the storage plate in the machine body and is stored, the storage plate is obliquely arranged, so that the pipeline monomer can slide out from the lower end of the storage plate under the action of self gravity, the pipeline monomer is released one by one from the lower end of the storage plate and falls to the inner side of the buffering conveyor belt under the driving of the blanking assembly until sliding to the lowest point of the buffering conveyor belt to wait for release, the gravitational potential energy of the pipeline monomer is further reduced, the rotating roller rotates under the driving of the motor, the buffering conveyor belt rotates under the driving of the driving roller until the through hole of the conveyor belt moves to the lowest point, the pipeline monomer falls from the through hole and is discharged out of the machine body from the discharge hole of the machine body, the placement work of the pipeline monomer is finished, the working strength of constructors is favorably reduced, and the buffering conveyor belt plays a role in buffering during the lowering process of, the damage probability of the pipeline monomer is reduced; the setting of compression roller for when the buffering conveyer belt tightened, also played the separation effect to the pipeline monomer that falls to the buffering conveyer belt inboard, be favorable to reducing the circumstances that buffering conveyer belt monomer followed the buffering conveyer belt rebound, be favorable to the pipeline monomer to stabilize the minimum at the buffering conveyer belt.
Preferably, the upper end of the machine body is provided with a feed inlet, a guide plate for placing the pipeline monomers is arranged in the machine body, the guide plate is obliquely arranged and distributed along the height direction of the machine body, the guide plate is adjacent to the upper end, which is positioned below, of the guide plate above the guide plate, and the pipeline monomers are arranged in the machine body in a snake shape.
Through adopting above-mentioned technical scheme for the snakelike emission of a plurality of pipeline monomers is in the organism, and respectively is used for placing the free deflector slope setting of pipeline, has improved the space utilization that the organism holds the chamber, is convenient for order about the pipeline monomer simultaneously and glides under self action of gravity.
Preferably, the upper end face of the object placing plate is provided with a groove, the groove is located at the inclined lower end of the object placing plate, the inclined lower end of the object placing plate is hinged with a connecting plate, two sides of the object placing plate are respectively provided with a support rod, when the connecting plate is erected between the two support rods, the upper end face of the connecting plate is flush with the upper end face of the object placing plate, one side of each support rod, facing the object placing plate, is provided with a wedge, the tip of each wedge extends into the groove, the blanking assembly comprises a baffle located at the inclined lower end of the object placing plate and a telescopic piece driving the baffle to move up and down in the opening direction of the groove, and when the baffle is inserted into the groove, the baffle drives the wedge to move in the direction away from the object placing plate; the object placing plate is provided with an elastic component for driving the connecting plate to swing upwards, and the inner side wall of the machine body is provided with an elastic piece for driving the wedge block to be inserted into the groove.
By adopting the technical scheme, the two support rods provide supporting force for the connecting plate, so that the connecting plate still keeps a stable state after receiving the pipeline monomer, the baffle is driven by the telescopic piece to move towards the groove direction, the pipeline monomer on the connecting plate and the pipeline monomer on the object placing plate can be separated, when the baffle is inserted into the groove, the wedge-shaped block is extruded out of the groove, and the support rods are forced to move towards the direction away from the object placing plate, so that the support rods are separated from the connecting plate, the connecting plate swings downwards under the action of the gravity of the pipeline monomer and releases the pipeline monomer, then the connecting plate returns to the initial position under the action of the elastic component, when the baffle is driven by the telescopic piece to move out of the groove, the support rods return to the initial position under the action of the elastic component, the supporting force is improved for the connecting plate, when the baffle continues to move upwards and the separation of the pipeline monomer on the object placing plate is, the function of releasing the pipeline monomers one by the movable pipe releasing device is facilitated by repeating the above operations.
Preferably, a rubber layer is arranged on the upper end face of the guide plate.
Through adopting above-mentioned technical scheme, because the rubber layer has elasticity for when the pipeline monomer rolls to another deflector from a deflector, play the cushioning effect, be favorable to reducing deflector and the free emergence direct collision of pipeline, be favorable to reducing the impaired probability of pipeline monomer.
Preferably, the inner side wall of the machine body is provided with a sliding groove for clamping and sliding the baffle.
Through adopting above-mentioned technical scheme, the setting up of spout has improved the sliding stability of baffle, simultaneously, the spout lateral wall provides the pretightning force for the baffle, is favorable to sharing the load that pipeline monomer applyed on the baffle for the extensible member.
Preferably, the peripheral surface of the compression roller is fixedly sleeved with a rubber ring.
Through adopting above-mentioned technical scheme for when the pipeline monomer slides at the buffering conveyer belt, the rubber circle has played the cushioning effect, is favorable to reducing the pipeline monomer to causing the damage of compression roller.
Preferably, the side wall of the machine body is provided with a holding groove for the supporting rod to slide, and the elastic piece is arranged on the bottom wall of the holding groove.
Through adopting above-mentioned technical scheme for holding tank lateral wall provides the holding power for the die-pin, is favorable to improving the steadiness of die-pin.
Preferably, the outer side wall of the machine body is provided with a pushing frame.
Through adopting above-mentioned technical scheme for constructor accessible promotes to push away the removal that the frame realized the organism, provides the application of force point for constructor, is convenient for lay going on of work.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the inclined object placing plate is arranged in the machine body for storage, so that the pipeline monomer can slide out from the lower end of the object placing plate under the action of self gravity, the pipeline monomer is released to the inner side of the buffer conveyor belt from the lower end of the object placing plate one by one through the blanking assembly, and the pipeline monomer slides to the lowest point of the buffer conveyor belt to wait for release, the gravitational potential energy of the pipeline monomer is reduced, the buffer conveyor belt is driven to rotate through the driving piece, so that the through hole moves to the lowest point, and the pipeline monomer falls from the through hole, thereby completing the placement work of the pipeline monomer, being beneficial to reducing the working strength of constructors, meanwhile, the buffer conveyor belt plays a role of buffering in the lowering process of the pipeline monomer, and being beneficial to;
2. order about the baffle through the extensible member and remove towards the recess direction, will put the pipeline monomer on the thing board and separate with the pipeline monomer on the connecting plate to order about die-pin and connecting plate separation, make the connecting plate lose behind the holding power swing downwards, thereby realized gradually releasing the free purpose of pipeline, be favorable to laying work and go on in order.
Drawings
Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.
Fig. 2 is a schematic view of the internal structure of the machine body in the embodiment of the present application.
Fig. 3 is an exploded view of the bracket bar and the connecting plate in the embodiment of the application.
Description of reference numerals: 1. a body; 11. a feed inlet; 12. a discharge port; 13. a through groove; 14. pushing the frame; 15. a roller; 16. a guide plate; 161. a rubber layer; 17. a storage plate; 171. a groove; 18. a connecting plate; 19. a fixing plate; 20. a limiting block; 2. a buffer conveyor; 21. a port; 3. a pipe single body; 4. a rotating roller; 5. a motor; 6. a compression roller; 61. a rubber ring; 7. a support rod; 71. a wedge block; 72. a pressure spring; 73. a supporting strip; 74. accommodating grooves; 8. an elastic component; 81. mounting blocks; 82. a spring; 9. a blanking assembly; 91. a cylinder; 92. a baffle plate; 921. a chute.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses a method for laying a pipeline in a shock-proof way. Referring to fig. 1 and 2, a method for laying a pipeline in a seismic isolation manner includes the following steps:
the method comprises the following steps: prefabricating a movable pipe placing device;
step two: preparing a pipeline monomer: the pipeline monomers 3 are loaded into the movable pipe placing device one by one:
step three: placing a pipeline monomer: moving the movable pipe placing device to the installation position corresponding to each pipeline monomer 3, and placing the pipeline monomers 3 one by one;
step four: splicing adjacent pipeline monomers and fixing the adjacent pipeline monomers at the installation position; .
The movable pipe placing device comprises a machine body 1 and four rollers 15 which are fixedly arranged on the lower end face of the machine body 1, and the exterior of the machine body 1 is cuboid. The long side wall of the machine body 1 is fixed with a pushing frame 14, the long side wall of the machine body 1 is provided with a feeding hole 11 communicated with the inside of the machine body 1, and the feeding hole 11 is positioned at the upper end of the machine body 1. A plurality of guide plates 16 distributed along the height direction of the machine body 1 and a storage plate 17 positioned below the guide plates 16 are fixedly arranged on the inner side wall of the machine body 1. The guide plates 16 and the object placing plates 17 are obliquely arranged, in the adjacent guide plates 16, the oblique lower end of the guide plate 16 positioned above points to the oblique upper end of the guide plate 16 positioned below, and the oblique lower end of the guide plate 16 positioned at the lowest point points to the oblique upper end of the object placing plate 17. The guide plate 16 positioned at the uppermost is inclined at the upper end at the feed port 11. The plurality of pipeline monomers 3 are arranged on the upper end surfaces of the guide plate 16 and the object placing plate 17 in a snake shape, the rubber layer 161 is fixedly adhered on the upper end surface of the guide plate 16, and the rubber layer 161 plays a role in buffering when the pipeline monomers 3 roll. The blanking assembly 9 is fixed on the lower end face of the guide plate 16 positioned at the lowest part. Unloading subassembly 9 is located the slope lower extreme of deflector 16, and unloading subassembly 9 includes the extensible member and is used for blockking the baffle 92 of pipeline monomer 3 gliding, and the extensible member specifically is cylinder 91, and cylinder 91 is fixed in deflector 16 lower extreme face, and baffle 92 is fixed in the piston rod of cylinder 91. The lower end surface of the machine body 1 is provided with a discharge port 12, and the discharge port 12 is used for discharging the pipeline monomer 3.
Referring to fig. 2 and 3, two broadside side walls of the machine body 1 are rotatably connected with two rotating rollers 4 which are distributed up and down, a press roller 6 which is close to the discharge hole 12 is rotatably connected in the machine body 1, and the rotating axes of the press roller 6 and the rotating rollers 4 are parallel to the broadside of the machine body 1. The buffer conveyor belt 2 is sleeved between the press roller 6 and the plurality of rotating rollers 4. The press roll 6 is located at the lowest point of the buffer conveyor 2. The buffer conveyor belt 2 is in friction transmission with the rotating roller 4 and the pressing roller 6. Two broadside lateral walls of organism 1 all run through the logical groove 13 that supplies buffering conveyer belt 2 to pass through. The machine body 1 is provided with a driving part, the driving part is specifically a motor 5, and an output shaft of the motor 5 is coaxially connected with one of the rotating rollers 4. The buffer conveyor belt 2 is penetrated with a through opening 21 for the single pipeline 3 to pass through along the thickness direction. The directional buffering conveyer belt 2's of slope lower extreme of putting thing board 17 inboard, pipeline monomer 3 from putting thing board 17 landing one by one to buffering conveyer belt 2 moves to buffering conveyer belt 2 the lowest point along buffering conveyer belt 2 direction of transfer, the fixed rubber circle 61 that has cup jointed of compression roller 6 outer peripheral face, compression roller 6 plays the separation effect to pipeline monomer 3, make pipeline monomer 3 keep at buffering conveyer belt 2 lowest point, after in order to wait for opening 21 to move to the lowest point, deviate from opening 21, and fall to the installation position from discharge gate 12, buffering conveyer belt 2 has played the effect of buffering and moving away to avoid possible earthquakes, be favorable to reducing the probability that pipeline monomer 3 damaged.
Referring to fig. 2 and 3, a groove 171 is formed on the upper end surface of the object placing plate 17, and the length direction of the groove 171 coincides with the width direction of the object placing plate 17. Recess 171 both ends opening sets up, and recess 171 is located the slope lower extreme of putting thing board 17, and the slope lower extreme of putting thing board 17 articulates there is connecting plate 18, and two long limit inside walls of putting thing board 17 open respectively has holding tank 74, and two holding tanks 74 are located same height with putting thing board 17. Holding tank 74 diapire is fixed with the elastic component, and the elastic component specifically is pressure spring 72, and the one end that holding tank 74 diapire was kept away from to pressure spring 72 is fixed with die-pin 7, and two die-pins 7 support respectively tightly in putting the both sides of thing board 17, and one side that two die-pins 7 are close to each other all is fixed with support bar 73, and connecting plate 18 erects in two support bars 73 up end, and when connecting plate 18 erects in two support bars 73 up end, connecting plate 18 up end flushes with putting thing board 17 lower terminal surface. So that the pipe monomer 3 rolls to connecting plate 18 department, and the broadside inside wall of organism 1 is fixed with fixed plate 19, and fixed plate 19 is towards one side and the connecting plate 18 butt of connecting plate 18, and fixed plate 19 up end is fixed with stopper 20, and stopper 20 is used for propping against the pipe monomer 3 that rolls to connecting plate 18 to only allow connecting plate 18 to support single pipe monomer 3.
Referring to fig. 2 and 3, wedge blocks 71 are fixed on one sides of the two support rods 7 facing the object placing plate 17, tips of the two wedge blocks 71 extend into the groove 171, and a beveled surface of each wedge block 71 inclines towards the bottom wall of the groove 171. The inner side wall of the long side of the machine body 1 is provided with a sliding groove 921 for the baffle plate 92 to be clamped and slid, the baffle plate 92 moves towards the direction of the groove 171 under the driving of the cylinder 91, when the baffle plate 92 is inserted into the groove 171, the baffle plate 92 presses the inclined plane of the wedge-shaped block 71 and forces the wedge-shaped block 71 to move towards the direction far away from the object placing plate 17, thereby driving and separating the supporting bar 73 of the supporting rod 7 from the connecting plate 18, at this time, the connecting plate 18 loses the supporting force of the supporting bar 73 and swings downwards under the gravity action of the pipeline single body 3, so that the pipeline single body 3 falls to the buffer conveyor belt 2, the lower end surface of the object placing plate 17 is provided with an elastic component 8, the elastic component 8 comprises an installation block 81 fixed on the lower end surface of the object placing plate 17 and a spring 82 fixed on the installation block 81, one end of the spring 82 far away from the installation block, when the connecting plate 18 swings downwards, the spring 82 is in a compressed state, when the single pipeline 3 is separated from the connecting plate 18, the connecting plate 18 is restored to the state of the same plane as the object placing plate 17 under the action of the spring 82 again, so that subsequent pipe placing operation is performed, when the next single pipeline 3 is released, the baffle 92 moves in the direction away from the groove 171, the support rod 7 is driven by the pressure spring 72 to abut against the object placing plate 17, the wedge-shaped block 71 is inserted into the end opening of the groove 171 again, the support bar 73 moves to the position below the connecting plate 18 and continues to provide supporting force for the connecting plate 18, the baffle 92 continues to move upwards and releases the limitation on the single pipeline 3 of the object placing plate 17, the single pipeline 3 rolls to the connecting plate 18 and waits for release, and therefore the function that the movable pipe placing device can release the single pipeline 3 one by one is achieved, and the pipeline laying work can.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. A method for laying pipelines in a shock-proof way is characterized in that: the method comprises the following steps:
the method comprises the following steps: prefabricating a movable pipe placing device;
step two: preparing a pipeline monomer: the pipeline monomers (3) are loaded into a movable pipe placing device one by one:
step three: placing a pipeline monomer: moving the movable pipe placing device to the installation position corresponding to each pipeline monomer (3), and placing the pipeline monomers (3) one by one;
step four: splicing adjacent pipeline monomers and fixing the adjacent pipeline monomers at the installation position;
the movable pipe placing device comprises a machine body (1) and rollers (15) positioned at the lower end of the machine body (1), wherein a discharge hole (12) is formed in the lower end of the machine body (1), a storage plate (17) used for storing a plurality of pipeline monomers (3) is arranged in the machine body (1), and the storage plate (17) is obliquely arranged; the outer side of the machine body (1) is rotatably connected with a plurality of parallel and horizontally arranged rotating rollers (4), the inner wall of the machine body (1) is provided with a press roller (6) which is parallel to the rotating rollers (4) and is close to the lower end of the discharge hole (12), a buffer conveyor belt (2) is sleeved between the rotating rollers (4) and the press roller (6), and the buffer conveyor belt (2) is provided with a through hole (21) for a pipeline monomer (3) to pass through; the machine body (1) is provided with a driving piece for driving one of the rotating rollers (4) to rotate; a groove (171) for the buffer conveyor belt (2) to extend into the machine body (1) is formed in the side wall of the machine body (1); put thing board (17) slope lower extreme and towards buffering conveyer belt (2) inboard, it is provided with unloading subassembly (9) that order about a plurality of pipeline monomers (3) and release one by one to put thing board (17) slope lower extreme.
2. A method of seismic laying of a pipeline according to claim 1, wherein: the utility model discloses a pipeline, including organism (1), deflector (16), guide plate (16), a plurality of pipeline monomers (3), organism (1), the feed inlet (11) is provided with in the organism (1), deflector (16) slope sets up and distributes along organism (1) direction of height, and is adjacent in deflector (16), the slope lower extreme point of the deflector (16) that is located the top is located the slope upper end of below deflector (16), and a plurality of pipeline monomers (3) are the snake type and arrange in organism (1).
3. A method of seismic laying of a pipeline according to claim 2, wherein: put thing board (17) up end and open recess (171), recess (171) are located the slope lower extreme of putting thing board (17), the slope lower extreme of putting thing board (17) articulates there is connecting plate (18), it is provided with die-pin (7) respectively to put thing board (17) both sides, when connecting plate (18) erect between two die-pins (7), connecting plate (18) up end with put thing board (17) up end parallel and level, two die-pin (7) all are provided with wedge (71) towards one side of putting thing board (17), the pointed end of wedge (71) stretches into in recess (171), unloading subassembly (9) are including being located baffle (92) of putting thing board (17) slope lower extreme department and ordering about baffle (92) the extensible member that reciprocates towards recess (171) opening direction, work as when baffle (92) insert in recess (171), the baffle (92) drives the wedge-shaped block (71) to move in the direction away from the object placing plate (17), and the support rod (7) is separated from the connecting plate (18); the article placing plate (17) is provided with an elastic component (8) for driving the connecting plate (18) to swing upwards, and an elastic piece for driving the wedge-shaped block (71) to be inserted into the groove (171) is arranged on the inner side wall of the machine body (1).
4. A method of seismic laying of a pipeline according to claim 3, wherein: the upper end face of the guide plate (16) is provided with a rubber layer (161).
5. A method of seismic laying of a pipeline according to claim 4, wherein: the inner side wall of the machine body (1) is provided with a sliding groove (921) for the baffle (92) to be clamped and slid.
6. A method of seismic laying of pipelines according to claim 5, wherein: the peripheral surface of the compression roller (6) is fixedly sleeved with a rubber ring (61).
7. A method of seismic laying of a pipeline according to claim 6, wherein: the inner side wall of the machine body (1) is provided with an accommodating groove (74) for the supporting rod (7) to slide, and the elastic piece is arranged on the bottom wall of the accommodating groove (74).
8. The seismic laying method of a pipeline according to claim 1, characterized in that a pushing frame (14) is arranged on the outer side wall of said machine body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011378970.7A CN112555502B (en) | 2020-11-30 | 2020-11-30 | Shock-proof laying method of pipeline |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011378970.7A CN112555502B (en) | 2020-11-30 | 2020-11-30 | Shock-proof laying method of pipeline |
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| CN112555502A true CN112555502A (en) | 2021-03-26 |
| CN112555502B CN112555502B (en) | 2022-05-17 |
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| CN202011378970.7A Active CN112555502B (en) | 2020-11-30 | 2020-11-30 | Shock-proof laying method of pipeline |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5339606A (en) * | 1991-04-04 | 1994-08-23 | Pamag Ag | Method for accepting continuously supplied products from a production facility and respectively discontinuous delivery of a number of these products at a delivery station |
| JP2011152971A (en) * | 2010-01-26 | 2011-08-11 | Mitsubishi Heavy Industries Food & Packaging Machinery Co Ltd | Container conveying device |
| CN111139916A (en) * | 2020-01-18 | 2020-05-12 | 广州坚磊建设有限公司 | Direct-buried section reinforced concrete drainage pipeline installation construction process |
| CN111456195A (en) * | 2020-04-15 | 2020-07-28 | 广东景源建设工程有限公司 | Municipal road sewer pipeline construction equipment and method |
| CN211254241U (en) * | 2019-10-08 | 2020-08-14 | 江苏华中防腐管阀件有限公司 | Anticorrosive pipe fitting processing loading attachment |
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2020
- 2020-11-30 CN CN202011378970.7A patent/CN112555502B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5339606A (en) * | 1991-04-04 | 1994-08-23 | Pamag Ag | Method for accepting continuously supplied products from a production facility and respectively discontinuous delivery of a number of these products at a delivery station |
| JP2011152971A (en) * | 2010-01-26 | 2011-08-11 | Mitsubishi Heavy Industries Food & Packaging Machinery Co Ltd | Container conveying device |
| CN211254241U (en) * | 2019-10-08 | 2020-08-14 | 江苏华中防腐管阀件有限公司 | Anticorrosive pipe fitting processing loading attachment |
| CN111139916A (en) * | 2020-01-18 | 2020-05-12 | 广州坚磊建设有限公司 | Direct-buried section reinforced concrete drainage pipeline installation construction process |
| CN111456195A (en) * | 2020-04-15 | 2020-07-28 | 广东景源建设工程有限公司 | Municipal road sewer pipeline construction equipment and method |
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| CN112555502B (en) | 2022-05-17 |
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Address after: 510032 room 206, No. 551-1, Qingnian Road, Guangzhou Economic and Technological Development Zone, Guangzhou City, Guangdong Province Applicant after: Guangdong Yili Jian'an Engineering Co.,Ltd. Address before: 510032 room 206, No. 551-1, Qingnian Road, Guangzhou Economic and Technological Development Zone, Guangzhou City, Guangdong Province Applicant before: Guangzhou Yili construction Electromechanical Engineering Co.,Ltd. |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |