Methanol pipeline integral type transportation device

Abstract

The utility model discloses an integral transportation device for a methanol pipeline. The integral transportation device comprises a transportation frame, a pipeline transportation mechanism, a limiting mechanism and a rubber pad, the horizontally-placed conveying frame is of a hollow cuboid frame structure with the upper end open, a plurality of pipeline conveying mechanisms are sequentially stacked in the conveying frame in the transverse direction and the longitudinal direction of the conveying frame in a matrix mode, and each pipeline conveying mechanism is horizontally and transversely placed. Limiting mechanisms are vertically attached to the front inner side face and the rear inner side face of the conveying frame correspondingly, and all the pipeline conveying mechanisms are limited and protected in the front-back direction through the limiting mechanisms. Rubber pads are vertically and fixedly arranged on the left inner side face and the right inner side face of the conveying frame in a fit mode and correspond to the corresponding end faces of the pipeline conveying mechanisms correspondingly, and then the corresponding pipeline conveying mechanisms are limited and protected in the left-right direction through the rubber pads. According to the utility model, the integral storage, transportation and transfer of a plurality of methanol pipelines are realized, and the single methanol pipelines can be conveniently hoisted one by one.

Description

Technical Field

[0001] The utility model relates to the technical field of methanol pipeline transportation, in particular to an integral transportation device for methanol pipelines. Background Art

[0002] In recent years, with the development of the economy, the demand for methanol pipelines has been increasing. At present, the transportation or storage of methanol pipelines adopts a decentralized placement method, but this transportation or storage method has low transfer efficiency and small transportation capacity; in addition, after the methanol pipeline is horizontally placed for a period of time, it is easy to deform; currently, it is generally through setting strengthening brackets inside the methanol pipeline to prevent deformation, but before installing the methanol pipeline, the strengthening brackets need to be manually removed, which is time-consuming and laborious. Therefore, the above problems need to be solved urgently. Summary of the Invention

[0003] The technical problem to be solved by the utility model is to provide an integral transportation device for methanol pipelines. By setting a lifting support, a plurality of methanol pipelines can be stacked in an orderly manner in a transportation rack, thereby realizing the integral storage, transportation and transfer of a plurality of methanol pipelines, and at the same time facilitating the individual lifting of each methanol pipeline.

[0004] To solve the above technical problem, the utility model adopts the following technical solutions: An integral transportation device for methanol pipelines of the utility model is characterized in that: it includes a transportation rack, a pipeline transportation mechanism, a limiting mechanism and a rubber pad; the horizontally placed transportation rack is an upper-end open hollow cuboid frame structure, and several pipeline transportation mechanisms are arranged in parallel in a matrix along its transverse and longitudinal directions inside it, each pipeline transportation mechanism is horizontally placed transversely, and limiting mechanisms are vertically attached to the front and rear inner side surfaces of the transportation rack respectively, and all the pipeline transportation mechanisms are limited and protected in the front and rear directions through the limiting mechanisms; rubber pads are vertically attached and fixed to the left and right inner side surfaces of the transportation rack at the corresponding end face positions of each pipeline transportation mechanism respectively, and thus the corresponding pipeline transportation mechanisms are limited and protected in the left and right directions through the rubber pads;

[0005] Each of the pipeline transportation mechanisms includes a methanol pipeline, a lifting support, and a sealing component; each methanol pipeline is horizontally and transversely arranged, and several lifting supports are sequentially and spacedly sleeved on it along its axial direction. Each lifting support is a hollow cuboid structure that is open on the left and right sides and is respectively arranged at the corresponding stress points of the corresponding methanol pipeline, so as to lift and support the corresponding methanol pipeline through the lifting support; the lower surfaces of the corresponding lifting supports on each methanol pipeline are all arranged in the same horizontal plane, and the front side surfaces of the corresponding lifting supports on each methanol pipeline are all arranged in the same vertical plane; sealing components are respectively sleeved at both ends of each methanol pipeline, and each sealing component is respectively arranged without interference with the corresponding lifting support, so as to protect the end face and the interior of the corresponding methanol pipeline through the sealing component; each methanol pipeline is horizontally supported in the corresponding lifting support and is respectively stacked in the transportation rack in a matrix parallel arrangement along the transverse and longitudinal directions through the corresponding lifting support, and it is ensured that each sealing component is tightly attached to the corresponding rubber pad;

[0006] Each sealing component does not interfere with the installation of the corresponding lifting support, and it includes a housing, an airbag, a fixing plate, and a pushing device; at the end face of each methanol pipeline, a housing that matches it is coaxially sleeved. Each housing is a horizontally and transversely arranged hollow cylindrical structure, and a circular groove that matches the outer diameter of the methanol pipeline is coaxially embedded and opened on its outer side surface on the side close to the methanol pipeline. Each circular groove is communicated with the interior of the corresponding housing, and the inner side surface of each housing far from the methanol pipeline is tightly attached to the corresponding end face of the methanol pipeline through the circular groove, so as to conduct primary sealing protection on the port of the corresponding methanol pipeline; a fixing plate that matches it is coaxially sleeved and fixed on the outer side surface of each housing on the side close to the methanol pipeline. Each fixing plate is a circular ring structure that is open at both ends, and its inner diameter is larger than the outer diameter of the corresponding methanol pipeline, and its outer diameter is smaller than the outer diameter of the corresponding housing; several pushing devices are evenly spaced and vertically arranged along the circumferential direction at the middle position of the outer circumferential surface of each fixing plate. The fixed ends of each pushing device are respectively screwed and fixed to the outer circumferential surface of the fixing plate and are respectively fixed to the corresponding outer side surface of the corresponding housing through a rib plate, so as to support and strengthen the corresponding pushing device through the rib plate; the moving ends of each pushing device respectively extend radially along the methanol pipeline into the interior of the corresponding fixing plate and are respectively tightly attached to the outer circumferential surface of the corresponding methanol pipeline, so as to respectively limit and fix the corresponding housing; an airbag is coaxially sleeved between the interior of each housing and the corresponding methanol pipeline, and each airbag is tightly attached to the interior of the corresponding housing and the outer circumferential surface of the methanol pipeline through inflation, so as to conduct secondary sealing on the port of the corresponding methanol pipeline.

[0007] Preferably, it further includes several first lifting lugs; at the four right-angled corners of the upper surface of the transport rack, four first lifting lugs are vertically and symmetrically welded, and each first lifting lug does not interfere with the lifting operation of the corresponding pipeline transport mechanism in the transport rack, and the transport rack is integrally lifted through the first lifting lugs.

[0008] Preferably, each lifting support includes a bottom plate, a U-shaped frame, a support block and a driven roller; each bottom plate is a rectangular structure matching the methanol pipeline, and is horizontally and spaced respectively directly below the corresponding stress points of the corresponding methanol pipeline; each U-shaped frame matches the corresponding bottom plate, and its open end faces downward. Each U-shaped frame covers the corresponding bottom plate therein, and the lower ends of its two side faces are respectively screwed and fixed to the front and rear side faces of the corresponding bottom plate through countersunk bolts, forming an open hollow cuboid structure on both the left and right; between the upper surface of each bottom plate and the corresponding methanol pipeline, a support block is also horizontally provided. The upper surface of each support block is provided with an arc-shaped groove matching the methanol pipeline, and several driven rollers are sequentially and spacedly rotated along the arc direction in the arc-shaped groove. Each driven roller is horizontally arranged along the length direction of the methanol pipeline, and its rotation direction is opposite to the axial rotation direction of the methanol pipeline, so as to support and support the corresponding methanol pipeline; the stress points of each methanol pipeline are horizontally and transversely placed in the arc-shaped grooves of the corresponding support blocks and are respectively supported on the corresponding driven rollers.

[0009] Preferably, it further includes a fixed seat, a reinforcing plate, a hydraulic cylinder, a U-shaped base, a first rotating shaft, a rubber wheel bracket, a second rotating shaft, a heavy-duty rubber wheel, a first motor, and an electric push rod; in the middle position of the inner top surface of each U-shaped frame, an inverted U-shaped fixed seat is horizontally provided, and each fixed seat is spaced above the corresponding methanol pipeline, and its open end is fixedly connected to the inner top surface of the corresponding U-shaped frame; on the inner and outer sides of the open end of each fixed seat, several reinforcing plates are vertically arranged at intervals in sequence, and each reinforcing plate is fixedly connected to the corresponding position of the corresponding fixed seat and the inner top surface of the corresponding U-shaped frame, so as to strengthen and fix the corresponding fixed seat through the reinforcing plate; a hydraulic cylinder is vertically provided inside each fixed seat, and the actions of all hydraulic cylinders are synchronized. Each hydraulic cylinder is arranged without interference with the corresponding reinforcing plate, and its telescopic end vertically extends downward toward the center of the methanol pipeline from the lower surface of the corresponding fixed seat; the open end of each U-shaped base is vertically downward toward the center of the methanol pipeline, and its upper surface is fixedly connected to the telescopic end of the corresponding hydraulic cylinder by a flange; the slotting direction of the open end of each U-shaped base is along the front and back direction of the methanol pipeline, and a first rotating shaft is horizontally arranged inside it. The two ends of each first rotating shaft are rotatably connected to the two side surfaces of the corresponding U-shaped base, and four rubber wheel brackets are sleeved on it at equal intervals along the axial direction in sequence. Every four adjacent rubber wheel brackets are arranged in two V-shapes at intervals on the left and right, and one end of each is vertically rotatably connected to the open end of the corresponding U-shaped base through the first rotating shaft. The other end of each rubber wheel bracket is inclined downward toward the methanol pipeline, and a heavy-duty rubber wheel is sleeved between the other ends of every two adjacent rubber wheel brackets on the left and right. Each heavy-duty rubber wheel is horizontally rotatably connected to the corresponding rubber wheel bracket through a second rotating shaft, and one end of each second rotating shaft horizontally extends perpendicularly out of the corresponding rubber wheel bracket and is respectively linked to the output end of the corresponding first motor. The actions of all first motors are synchronized, and under the drive of the first motor, each heavy-duty rubber wheel rotates horizontally in the same direction; an electric push rod is inclined between each rubber wheel bracket and the corresponding fixed seat. The tail part of each electric push rod is vertically hinged to the corresponding position of the lower surface of the corresponding fixed seat, and its pushing end is vertically hinged to the side surface of the corresponding rubber wheel bracket away from the methanol pipeline, and it is ensured that the heavy-duty rubber wheel is in tight contact with the methanol pipeline; thus, through the combined use of the hydraulic cylinder and the electric push rod, each heavy-duty rubber wheel is respectively pressed tightly on the outer surface of the methanol pipeline, and then under the drive of the first motor, through the friction force between the heavy-duty rubber wheel and the methanol pipeline, the methanol pipeline is driven to rotate along the corresponding driven roller, thereby preventing the methanol pipeline from deforming.

[0010] Preferably, on the left and right sides of the top of each U-shaped frame, two second lifting lugs are vertically symmetrically arranged at intervals before and after respectively. The bottom of each second lifting lug is fixedly welded to the corresponding position of the corresponding U-shaped frame, and does not affect the operation of placing the methanol pipeline in the lifting support. Furthermore, the second lifting lugs are used for lifting a single methanol pipeline.

[0011] Preferably, each limiting mechanism includes a limiting plate and a spring; on the front and rear inner sides of the transport frame, limiting plates are vertically arranged at intervals respectively. Each limiting plate matches the corresponding front and rear inner sides of the transport frame and is horizontally arranged vertically; between each limiting plate and the corresponding front and rear inner sides of the transport frame, several springs are evenly arranged at intervals in a matrix and are vertically and perpendicularly arranged. The two ends of each spring are fixedly connected to the corresponding limiting plate and the corresponding front inner side or rear inner side of the transport frame respectively; the square area surrounded by the two limiting plates matches the square area formed by stacking all the pipeline transport mechanisms, and each limiting plate is in tight contact with the corresponding U-shaped frame, thereby providing front-back direction limiting protection for all the pipeline transport mechanisms.

[0012] Preferably, it further includes an arc-shaped plate; each pushing device can adopt a hydraulic cylinder or a pushing bolt, and an arc-shaped plate is vertically arranged at the movable end of each pushing device. Each arc-shaped plate is coaxially arranged with the methanol pipeline, matches the outer circumferential surface of the corresponding methanol pipeline respectively, and anti-slip protrusions are provided on the concave surface of each arc-shaped plate; the middle position of the outer surface of each arc-shaped plate is fixedly connected to the movable end of the corresponding pushing device by screwing, and each arc-shaped plate moves reciprocally along the radial direction of the methanol pipeline through the movable end of the corresponding pushing device. Furthermore, by tightly fitting the arc-shaped plate with the outer circumferential surface of the methanol pipeline, the housing is limited and fixed.

[0013] Preferably, the distance between the bottom of each methanol pipeline and the lower surface of the corresponding bottom plate needs to ensure that when the plugging assembly is sleeved on the port of the corresponding methanol pipeline, the housing and the pushing device are both above the horizontal plane where the lower surface of the corresponding bottom plate is located; on the top of the outer circumferential surface of each housing, a third lifting lug is vertically welded, and thus the corresponding plugging assembly is lifted by the second lifting lug.

[0014] The beneficial effects of the present utility model are as follows:

[0015] (1) By setting the lifting support in the present utility model, multiple methanol pipelines can be stacked in the transport frame in an orderly manner, thereby realizing the overall storage, transportation and transfer of multiple methanol pipelines, and at the same time facilitating the lifting of each single methanol pipeline one by one;

[0016] (2) By using the rubber pads, limit plates and springs in cooperation, the utility model ensures that multiple methanol pipelines are stacked orderly in the transport rack, thereby improving the stability of the overall storage, transportation and transfer of multiple methanol pipelines.

[0017] (3) By using the hydraulic cylinder and the electric push rod in cooperation, the heavy-duty rubber wheels are respectively pressed tightly against the outer surface of the methanol pipeline, and then driven by the frictional force between the heavy-duty rubber wheels and the methanol pipeline, the methanol pipeline rotates along its axis, thus avoiding the occurrence of deformation of the methanol pipeline.

[0018] (4) The utility model adopts a plugging method combining a housing and an airbag, and the housing is pressed tightly against the port of the methanol pipeline by the jacking device, thereby improving the reliability of the plugging operation and being applicable to the transportation of methanol pipelines in harsh environments.

[0019] (5) The utility model is fixed by the jacking device, and the airbag can be inflated to adapt to methanol pipelines of different specifications, thereby increasing the versatility. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model, the drawings required to be used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0021] Figure 1 It is a schematic structural diagram of an integral transportation device for methanol pipelines of the present utility model.

[0022] Figure 2 It is Figure 1 View A-A in

[0023] Figure 3 It is Figure 1 A schematic structural diagram of a single-pipeline transportation mechanism in

[0024] Figure 4 It is Figure 3 A schematic structural diagram of the lifting bracket in

[0025] Among them, 1 - transport rack; 2 - pipeline transport mechanism; 3 - first lifting lug; 4 - methanol pipeline; 5 - lifting support; 6 - limiting plate; 7 - spring; 8 - rubber pad; 9 - second lifting lug; 10 - housing; 11 - third lifting lug; 12 - airbag; 13 - fixing plate; 14 - pushing device; 15 - rib plate; 16 - arc plate; 501 - bottom plate; 502 - U-shaped frame; 503 - fixing seat; 504 - reinforcing plate; 505 - hydraulic cylinder; 506 - U-shaped base; 507 - rubber wheel support; 508 - heavy-duty rubber wheel; 509 - first motor; 510 - electric push rod; 511 - support block; 512 - driven roller. Specific embodiments

[0026] The technical solutions of the present utility model will be clearly and completely described below through specific embodiments.

[0027] An integral transportation device for methanol pipelines of the present utility model includes a transport rack 1, a pipeline transport mechanism 2, a limiting mechanism, and a rubber pad 8; the specific structure is as Figures 1 to 4 shown. The horizontally placed transport rack 1 is an open-top hollow cuboid frame structure at the upper end, and several pipeline transport mechanisms 2 are arranged in parallel and stacked in a matrix in sequence along its transverse and longitudinal directions inside it. Each pipeline transport mechanism 2 is horizontally placed transversely, and limiting mechanisms are vertically attached to the front and rear inner sides of the transport rack 1 respectively, and all pipeline transport mechanisms 2 are limited and protected in the front and rear directions through the limiting mechanisms; rubber pads 8 are vertically attached and fixed to the left and right inner sides of the transport rack 1 at the corresponding end face positions of each pipeline transport mechanism 2 respectively, and thus the corresponding pipeline transport mechanisms 2 are limited and protected in the left and right directions through the rubber pads 8; among them, four first lifting lugs 3 are vertically and symmetrically welded at the four right-angle corners of the upper surface of the transport rack 1, and each first lifting lug 3 does not interfere with the lifting operation of the corresponding pipeline transport mechanism 2 inside the transport rack 1, and the transport rack 1 is integrally lifted through the first lifting lugs 3.

[0028] Each pipeline transport mechanism 2 of the present utility model includes a methanol pipeline 4, a lifting support 5, and a plugging assembly; as Figures 1 to 4As shown, each methanol pipeline 4 is horizontally arranged transversely, and several lifting brackets 5 are sequentially and spacedly sleeved on it along its axial direction. Each lifting bracket 5 is a hollow cuboid structure open on the left and right sides, and is respectively arranged at the corresponding stress points of the corresponding methanol pipeline 4, so as to lift and support the corresponding methanol pipeline 4 through the lifting bracket 5; the lower surfaces of the corresponding lifting brackets 5 on each methanol pipeline 4 are all arranged in the same horizontal plane, and the front side surfaces of the corresponding lifting brackets 5 on each methanol pipeline 4 are all arranged in the same vertical plane; plugging components are respectively sleeved at both ends of each methanol pipeline 4, and each plugging component is arranged without interfering with the corresponding lifting bracket 5, so as to protect the end face and the interior of the corresponding methanol pipeline 4 through the plugging component; each methanol pipeline 4 is horizontally supported in the corresponding lifting bracket 5, and is respectively stacked in the transport rack 1 in a matrix parallel arrangement along the transverse and longitudinal directions through the corresponding lifting bracket 5, and it is ensured that each plugging component is tightly abutted and fitted with the corresponding rubber pad 8.

[0029] Among them, each lifting bracket 5 includes a bottom plate 501, a U-shaped frame 502, a support block 511, a driven roller 512, a fixed seat 503, a reinforcing plate 504, a hydraulic cylinder 505, a U-shaped base 506, a first rotating shaft, a rubber wheel bracket 507, a second rotating shaft, a heavy rubber wheel 508, a first motor 509 and an electric push rod 510; as Figures 1 to 4 shown, each bottom plate 501 is a rectangular structure matching the methanol pipeline 4, and is respectively horizontally and spacedly arranged directly below the corresponding stress points of the corresponding methanol pipeline 4; each U-shaped frame 502 matches the corresponding bottom plate 501, and its open end faces downward. Each U-shaped frame 502 covers the corresponding bottom plate 501 inside it, and the lower ends of its two side faces are respectively screwed and fixed to the front and rear side faces of the corresponding bottom plate 501 through countersunk bolts, and a hollow cuboid structure open on both the left and right sides is formed; a support block 511 is also horizontally arranged between the upper surface of each bottom plate 501 and the corresponding methanol pipeline 4. An arc-shaped groove matching the methanol pipeline 4 is opened on the upper surface of each support block 511, and several driven rollers 512 are sequentially and spacedly rotated along the arc direction in its arc-shaped groove. Each driven roller 512 is horizontally arranged along the length direction of the methanol pipeline 4, and its rotation direction is opposite to the axial rotation direction of the methanol pipeline 4, so as to lift and support the corresponding methanol pipeline 4; in the present utility model, the stress points of each methanol pipeline 4 are respectively horizontally and transversely placed in the arc-shaped grooves of the corresponding support blocks 511 and are respectively supported on the corresponding driven rollers 512.

[0030] As Figures 1 to 4As shown, a reverse U-shaped fixing base 503 is horizontally provided at the middle position of the inner top surface of each U-shaped frame 502. Each fixing base 503 is arranged at intervals directly above the corresponding methanol pipeline 4, and its open end is fixedly connected to the inner top surface of the corresponding U-shaped frame 502 respectively; several reinforcing plates 504 are vertically arranged at intervals on the inner and outer sides of the open end of each fixing base 503 in sequence. Each reinforcing plate 504 is fixedly connected to the corresponding position of the corresponding fixing base 503 and the inner top surface of the corresponding U-shaped frame 502 respectively, so as to strengthen and fix the corresponding fixing base 503 through the reinforcing plate 504; a hydraulic cylinder 505 is vertically arranged inside each fixing base 503, and the actions of all hydraulic cylinders 505 are synchronous. Each hydraulic cylinder 505 is arranged without interference with the corresponding reinforcing plate 504, and its telescopic end vertically extends downward toward the center of the methanol pipeline 4 from the lower surface of the corresponding fixing base 503;

[0031] As Figures 1 to 4 shown, the open end of each U-shaped base 506 is vertically downward toward the center of the methanol pipeline 4, and its upper surface is fixedly connected to the telescopic end of the corresponding hydraulic cylinder 505 through a flange respectively; the grooving direction of the open end of each U-shaped base 506 is along the front-back direction of the methanol pipeline 4, and a first rotating shaft is horizontally arranged inside it. The two ends of each first rotating shaft are rotatably connected to the two side surfaces of the corresponding U-shaped base 506 respectively, and four rubber wheel brackets 507 are sleeved on it at equal intervals along the axial direction in sequence. Every adjacent four rubber wheel brackets 507 are arranged at intervals on the left and right in a V shape respectively, and one end of each of them is vertically rotatably connected to the open end of the corresponding U-shaped base 506 through the first rotating shaft. The other end of each rubber wheel bracket 507 is inclined downward toward the methanol pipeline 4, and a heavy-duty rubber wheel 508 is sleeved between the other ends of every two adjacent rubber wheel brackets 507 on the left and right. Each heavy-duty rubber wheel 508 is horizontally rotatably connected to the corresponding rubber wheel bracket 507 through a second rotating shaft, and one end of each second rotating shaft horizontally extends perpendicularly out of the corresponding rubber wheel bracket 507 and is respectively linked to the output end of the corresponding first motor 509. The actions of all first motors 509 are synchronous, and under the drive of the first motor 509, each heavy-duty rubber wheel 508 rotates horizontally in the same direction;

[0032] As Figures 1 to 4As shown in the figure, between each rubber wheel bracket 507 and the corresponding fixed seat 503, there is also an electric push rod 510 inclined respectively. The tail part of each electric push rod 510 is vertically hinged to the corresponding position on the lower surface of the corresponding fixed seat 503, and its pushing end is vertically hinged to the side surface of the corresponding rubber wheel bracket 507 away from the methanol pipeline 4, and it is ensured that the heavy rubber wheel 508 is in tight contact with the methanol pipeline 4. Through the combined use of the hydraulic cylinder 505 and the electric push rod 510 in the present utility model, each heavy rubber wheel 508 is respectively pressed tightly on the outer surface of the methanol pipeline 4. Then, driven by the first motor 509, through the frictional force between the heavy rubber wheel 508 and the methanol pipeline 4, the methanol pipeline 4 is driven to rotate along the corresponding driven roller 512, thereby preventing the methanol pipeline 4 from deforming.

[0033] As Figures 1 to 4 shown, on the left and right sides of the top of each U-shaped frame 502, there are also two second lifting lugs 9 vertically symmetrically arranged at intervals before and after respectively. The bottom of each second lifting lug 9 is welded and fixed to the corresponding position of the corresponding U-shaped frame 502, and it does not affect the operation of placing the methanol pipeline 4 in the lifting support 5. Then, the single methanol pipeline 4 is lifted through the second lifting lugs 9.

[0034] Each limiting mechanism of the present utility model includes a limiting plate 6 and a spring 7; as Figure 1 shown, on the front and rear inner sides of the transport frame 1, there are also limiting plates 6 vertically arranged at intervals. Each limiting plate 6 matches the corresponding front and rear inner sides of the transport frame 1 and is horizontally arranged vertically. Between each limiting plate 6 and the corresponding front and rear inner sides of the transport frame 1, several springs 7 are evenly distributed at intervals in a matrix and are vertically and perpendicularly arranged. The two ends of each spring 7 are respectively fixedly connected to the corresponding limiting plate 6 and the corresponding front inner side or rear inner side of the transport frame 1. The square area surrounded by the two limiting plates 6 matches the square area formed by stacking all the pipeline transport mechanisms 2 together, and each limiting plate 6 is in tight contact and fits with the corresponding U-shaped frame 502, thereby providing front and rear direction limiting protection for all the pipeline transport mechanisms 2.

[0035] Each blocking component of the present utility model does not interfere with the installation of the corresponding lifting support 5, and each of them includes a housing 10, an airbag 12, a fixing plate 13, a top-pushing device 14, and an arc-shaped plate 16; as Figure 1 、 Figure 3As shown in the figure, a casing 10 that matches it coaxially is sleeved at the end face of each methanol pipeline 4. Each casing 10 is a horizontally transverse hollow cylindrical structure, and a circular groove that matches the outer diameter of the methanol pipeline 4 is coaxially embedded and opened on the outer side face on the side close to the methanol pipeline 4. Each circular groove communicates with the inside of the corresponding casing 10, and the inner side face of each casing 10 away from the methanol pipeline 4 is tightly pressed and attached to the corresponding end face of the methanol pipeline 4 through the circular groove, thereby performing a primary sealing protection on the port of the corresponding methanol pipeline 4; a fixing plate 13 that matches it coaxially is sleeved and fixed on the outer side face of each casing 10 on the side close to the methanol pipeline 4. Each fixing plate 13 is an open-ended circular ring structure at both ends, and its inner diameter is larger than the outer diameter of the corresponding methanol pipeline 4, and its outer diameter is smaller than the outer diameter of the corresponding casing 10; several pushing devices 14 are evenly spaced and vertically arranged along the circumferential direction at the middle position of the outer circumferential surface of each fixing plate 13. The fixed ends of each pushing device 14 are respectively screwed and fixed to the outer circumferential surface of the fixing plate 13, and are respectively fixedly connected to the corresponding outer side face of the corresponding casing 10 through a rib plate 15, thereby strengthening the support of the corresponding pushing device 14 through the rib plate 15; the movable ends of each pushing device 14 respectively extend radially along the methanol pipeline 4 into the inside of the corresponding fixing plate 13, and are respectively tightly pressed and attached to the outer circumferential surface of the corresponding methanol pipeline 4, thereby respectively limiting and fixing the corresponding casing 10; an airbag 12 is coaxially sleeved between the inside of each casing 10 and the corresponding methanol pipeline 4, and each airbag 12 is tightly pressed and attached to the inside of the corresponding casing 10 and the outer circumferential surface of the methanol pipeline 4 through inflation, thereby performing a secondary sealing on the port of the corresponding methanol pipeline 4.

[0036] As Figure 1 , Figure 3 shown in the figure, each pushing device 14 can adopt a hydraulic cylinder or a pushing bolt, and an arc plate 16 is vertically arranged at the movable end of each pushing device 14. Each arc plate 16 is coaxially arranged with the methanol pipeline 4 and respectively matches the outer circumferential surface of the corresponding methanol pipeline 4, and anti-slip protrusions are attached to the concave surface of each arc plate 16; the middle position of the outer surface of each arc plate 16 is respectively screwed and fixed to the movable end of the corresponding pushing device 14, and respectively makes a reciprocating motion along the radial direction of the methanol pipeline 4 through the movable end of the corresponding pushing device 14, thereby tightly pressing and attaching the arc plate 16 to the outer circumferential surface of the methanol pipeline 4 to limit and fix the casing 10.

[0037] As Figures 1 to 4As shown, the distance between the bottom of each methanol pipeline 4 and the lower surface of the corresponding bottom plate 501 shall ensure that when the plugging assembly is sleeved at the port of the corresponding methanol pipeline 4, both the housing 10 and the pushing device 14 are located above the horizontal plane where the lower surface of the corresponding bottom plate 501 is located; a third lifting lug 11 is vertically welded to the top of the outer circumferential surface of each housing 10, and then the corresponding plugging assembly is lifted by the second lifting lug 9.

[0038] The working principle of the present utility model: First, horizontally place each methanol pipeline 4 transversely, so that the stress points are respectively located in the arc-shaped grooves of the corresponding support blocks 511 and are respectively supported on the corresponding driven rollers 512; then screw and fix each U-shaped frame 502 to the corresponding bottom plate 501, so that several lifting mechanisms 5 are respectively installed at the corresponding stress points of each methanol pipeline 4, and then sleeve the plugging assembly at the port of each methanol pipeline 4, and through the cooperation of the hydraulic cylinder 505 and the electric push rod 510, make the heavy-duty rubber wheels 508 respectively press tightly against the outer surface of the methanol pipeline 4, thereby ensuring the stability of the methanol pipeline 4 and forming several pipeline transportation mechanisms 2; then stack several pipeline transportation mechanisms 2 in parallel in a matrix in the horizontal and vertical directions in the transportation rack 1, and then carry out limit protection through the cooperation of the limit mechanism and the rubber pad 8, and then the entire transportation rack 1 can be lifted by the first lifting lug 3; during the storage and transportation of the methanol pipeline 4, every once in a while, driven by the first motor 509, through the friction between the heavy-duty rubber wheels 508 and the methanol pipeline 4, drive the methanol pipeline 4 to rotate along its axis, thereby preventing the methanol pipeline 4 from deforming.

[0039] The beneficial effects of the present utility model:

[0040] (1) By setting the lifting bracket 5, the present utility model enables multiple methanol pipelines 4 to be stacked in an orderly manner in the transportation rack 1, thereby realizing the overall storage, transportation and transfer of multiple methanol pipelines 4, and at the same time facilitating the individual lifting of each methanol pipeline 4;

[0041] (2) Through the combined use of the rubber pad 8, the limit plate 6 and the spring 7, the present utility model ensures that multiple methanol pipelines 4 are stacked in an orderly manner in the transportation rack 1, thereby improving the stability of the overall storage, transportation and transfer of multiple methanol pipelines 4;

[0042] (3) Through the combined use of the hydraulic cylinder 505 and the electric push rod 510, the present utility model makes the heavy-duty rubber wheels 508 respectively press tightly against the outer surface of the methanol pipeline 4, and then through the friction between the heavy-duty rubber wheels 508 and the methanol pipeline 4, drive the methanol pipeline 4 to rotate along its axis, thereby avoiding the occurrence of deformation of the methanol pipeline 4;

[0043] (4)The present utility model adopts a plugging method combining a housing 10 and an airbag 12, and the housing 10 is tightly pressed against the port of the methanol pipeline 4 through a pushing device 14, thereby improving the reliability of the plugging operation and being applicable to the transportation of the methanol pipeline 4 under harsh environments;

[0044] (5)The present utility model is fixed by a pushing device 14, and the airbag 12 can be inflated to adapt to methanol pipelines 4 of different specifications, thereby increasing the versatility.

[0045] The above-described embodiments are only described as the preferred embodiments of the present utility model, and do not limit the concept and scope of the present utility model. Without departing from the design concept of the present utility model, various modifications and improvements made by ordinary engineering and technical personnel in the field to the technical solution of the present utility model should fall within the protection scope of the present utility model. The technical content for which the present utility model requests protection has been fully recorded in the claims.

Claims

1. A methanol pipeline integrated transport device, characterized in that: It comprises a transport rack, a pipeline transport mechanism, a limiting mechanism and a rubber pad; the horizontally placed transport rack is a hollow rectangular frame structure with an open upper end, and a plurality of pipeline transport mechanisms are stacked in parallel in a matrix in the horizontal and vertical directions inside the transport rack, each of the pipeline transport mechanisms is horizontally placed, and limiting mechanisms are vertically fitted on the front and rear inner sides of the transport rack, and all the pipeline transport mechanisms are protected by the limiting mechanisms in the front and rear directions; rubber pads are vertically fitted and fixed on the left and right inner sides of the transport rack relative to the corresponding end faces of each pipeline transport mechanism, and the corresponding pipeline transport mechanisms are protected by the rubber pads in the left and right directions; Each of the pipeline transportation mechanisms comprises a methanol pipeline, a lifting bracket and a plugging component; each of the methanol pipelines is horizontally arranged, and a number of lifting brackets are sequentially sleeved along its axial direction, and each of the lifting brackets is a hollow rectangular structure with open left and right sides, and is respectively arranged at the corresponding stress points of the corresponding methanol pipeline, so that the corresponding methanol pipeline is lifted and supported by the lifting bracket; the lower surface of the corresponding lifting bracket on each of the methanol pipelines is arranged in the same horizontal plane, and the front side of the corresponding lifting bracket on each of the methanol pipelines is arranged in the same vertical plane; plugging components are respectively sleeved at both ends of each of the methanol pipelines, and each of the plugging components is respectively arranged with the corresponding lifting bracket without interfering with each other, so that the end face and the interior of the corresponding methanol pipeline are protected by the plugging components; each of the methanol pipelines is horizontally supported in the corresponding lifting bracket, and is respectively stacked in parallel in a matrix in the horizontal and longitudinal directions in the transport rack through the corresponding lifting bracket, and it is ensured that each plugging component is tightly fitted with the corresponding rubber pad; Each of the sealing components does not interfere with the installation of the corresponding lifting bracket, and each of them includes a cover shell, an airbag, a fixing plate and a pushing device; a cover shell matching it is coaxially sleeved at the end face of each of the methanol pipelines, and each of the cover shells is a hollow cylindrical structure arranged horizontally and transversely, and a circular groove matching the outer diameter of the methanol pipeline is coaxially embedded on the outer side surface on the side close to the methanol pipeline, and each of the circular grooves is connected to the interior of the corresponding cover shell, and the inner side surface of each of the cover shells away from the methanol pipeline is pressed tightly against the corresponding end face of the methanol pipeline through the circular groove, thereby performing a sealing protection on the port of the corresponding methanol pipeline; a fixing plate matching it is coaxially sleeved and fixed on the outer side surface of each of the cover shells on the side close to the methanol pipeline, and each of the fixing plates is a circular ring structure with open ends, and its inner diameter is larger than that of the corresponding methanol pipeline. The outer diameter of the methanol pipeline is smaller than the outer diameter of the corresponding cover shell; a number of jacking devices are evenly spaced and vertically arranged in the middle position of the outer circumferential surface of each fixed plate along its circumferential direction, and the fixed end of each jacking device is screwed and fixed to the outer circumferential surface of the fixed plate, and is fixedly connected to the corresponding outer side surface of the corresponding cover shell through a rib plate, so that the corresponding jacking device is supported and strengthened by the rib plate; the movable end of each jacking device extends to the inside of the corresponding fixed plate along the radial direction of the methanol pipeline, and is tightly fitted with the outer circumferential surface of the corresponding methanol pipeline, so as to limit and fix the corresponding cover shell; an airbag is coaxially sleeved between the inside of each cover shell and the corresponding methanol pipeline, and each airbag is tightly fitted with the inside of the corresponding cover shell and the outer circumferential surface of the methanol pipeline through inflation, so as to perform secondary plugging on the port of the corresponding methanol pipeline.

2. The methanol pipeline integrated transport device according to claim 1, characterized in that: It also includes several first lifting ears; four first lifting ears are vertically symmetrically welded at four right angles on the upper surface of the transport frame, each of the first lifting ears does not interfere with the lifting operation of the corresponding pipeline transport mechanism in the transport frame, and the transport frame is lifted as a whole through the first lifting ears.

3. The methanol pipeline integrated transport device according to claim 1, characterized in that: Each of the lifting brackets includes a base plate, a U-shaped frame, a support block and a driven roller; each of the base plates is a rectangular structure that matches the methanol pipeline, and is horizontally spaced and arranged directly below the corresponding force points of the corresponding methanol pipeline; each of the U-shaped frames matches the corresponding base plate, and its open ends are arranged downward, each of the U-shaped frames covers the corresponding base plate therein, and the lower ends of its two side surfaces are respectively screwed and fixed to the front and rear side surfaces of the corresponding base plate by countersunk bolts, forming a hollow rectangular structure with open sides on both sides; on each of the base plates A support block is horizontally provided between the upper surface and the corresponding methanol pipeline, and an arc-shaped groove matching the methanol pipeline is opened on the upper surface of each support block, and a plurality of driven rollers are rotated in the arc-shaped groove in sequence along the arc direction, and each driven roller is horizontally arranged along the length direction of the methanol pipeline, and its rotation direction is opposite to the axial rotation direction of the methanol pipeline, so as to lift and support the corresponding methanol pipeline; the force points of each methanol pipeline are horizontally placed in the arc-shaped groove of the corresponding support block, and are supported on the corresponding driven rollers.

4. The methanol pipeline integrated transport device according to claim 3, characterized in that: It also includes a fixing seat, a reinforcing plate, a hydraulic cylinder, a U-shaped base, a first rotating shaft, a rubber wheel bracket, a second rotating shaft, a heavy-duty rubber wheel, a first motor and an electric push rod; an inverted U-shaped fixing seat is horizontally arranged in the middle position of the inner top surface of each U-shaped frame, and each of the fixing seats is arranged at intervals just above the corresponding methanol pipeline, and its open end is fixedly connected to the inner top surface of the corresponding U-shaped frame; a number of reinforcing plates are vertically arranged at intervals on the inner and outer sides of the open end of each fixing seat, and each reinforcing plate is fixedly connected to the corresponding fixing seat and the corresponding position of the inner top surface of the U-shaped frame, and then the corresponding fixing seat is reinforced and fixed by the reinforcing plate; inside each fixing seat, there is also Hydraulic cylinders are arranged vertically, and the movements of all the hydraulic cylinders are synchronized. Each of the hydraulic cylinders is arranged without interfering with the corresponding reinforcing plate, and its telescopic end extends vertically downward toward the center direction of the methanol pipeline from the lower surface of the corresponding fixing seat; the opening end of each U-shaped base is arranged vertically downward toward the center direction of the methanol pipeline, and its upper surface is screwed and fixed with the telescopic end of the corresponding hydraulic cylinder through a flange; the slot direction of the opening end of each U-shaped base is opened along the front-rear direction of the methanol pipeline, and a first rotating shaft is horizontally arranged therein, and the two ends of each first rotating shaft are rotatably connected to the two side surfaces of the corresponding U-shaped base, and there are also equidistant ones on it in sequence along the axial direction. Four rubber wheel brackets are sleeved, and each of the four adjacent rubber wheel brackets is arranged at intervals on the left and right in two V shapes, and one end of each of the rubber wheel brackets is vertically rotatably connected to the open end of the corresponding U-shaped base through a first rotating shaft, and the other end of each of the rubber wheel brackets is tilted downward in the direction of the methanol pipeline, and a heavy rubber wheel is sleeved between the other ends of each of the two adjacent rubber wheel brackets on the left and right, and each of the heavy rubber wheels is horizontally rotatably connected to the corresponding rubber wheel bracket through a second rotating shaft, and one end of each of the second rotating shafts extends horizontally and vertically from the corresponding rubber wheel bracket, and is respectively linked to the output end of the corresponding first motor, and all the actions of the first motors are synchronized, and at the first Driven by the motor, each of the heavy-duty rubber wheels rotates horizontally in the same direction; an electric push rod is tilted between each of the rubber wheel brackets and the corresponding fixed seat, and the tail of each electric push rod is vertically hinged to the corresponding position of the lower surface of the corresponding fixed seat, and its pushing end is vertically hinged to the side of the corresponding rubber wheel bracket away from the methanol pipeline, and ensures that the heavy-duty rubber wheel is in close contact with the methanol pipeline; and then through the coordinated use of the hydraulic cylinder and the electric push rod, each of the heavy-duty rubber wheels is pressed against the outer surface of the methanol pipeline, and then driven by the first motor, the friction between the heavy-duty rubber wheel and the methanol pipeline drives the methanol pipeline to rotate along the corresponding driven roller, thereby preventing the methanol pipeline from deforming.

5. The methanol pipeline integrated transport device according to claim 3, characterized in that: Two second lifting ears are vertically symmetrically arranged on the left and right sides of the top of each U-shaped frame at a front-to-back interval. The bottom of each second lifting ear is welded and fixed to the corresponding position of the U-shaped frame, and has no effect on the operation of placing the methanol pipeline in the lifting bracket. Therefore, a single methanol pipeline is lifted by the second lifting ears.

6. The methanol pipeline integrated transport device according to claim 3, characterized in that: Each of the limiting mechanisms includes a limiting plate and a spring; limiting plates are vertically spaced apart on the front and rear inner sides of the transport rack, each of the limiting plates matches the corresponding front and rear inner sides of the transport rack, and are vertically and horizontally arranged; a number of springs are evenly spaced apart and horizontally arranged in a matrix between each of the limiting plates and the corresponding front and rear inner sides of the transport rack, and the two ends of each of the springs are respectively fixedly connected to the corresponding limiting plate and the corresponding front inner side or rear inner side of the transport rack; the square area surrounded by the two limiting plates matches the square area formed by all the pipeline transport mechanisms stacked together, and each of the limiting plates is tightly fitted against the corresponding U-shaped frame, thereby performing front and rear direction limiting protection on all the pipeline transport mechanisms.

7. The methanol pipeline integrated transport device according to claim 1, characterized in that: It also includes an arc plate; each of the above-mentioned pushing devices can adopt a hydraulic cylinder or a pushing bolt, and an arc plate is also vertically provided at the movable end of each of the above-mentioned pushing devices, each of the above-mentioned arc plates is coaxially arranged with the methanol pipeline, and respectively matches the outer circumferential surface of the corresponding methanol pipeline, and an anti-slip protrusion is also fitted on the concave surface of each of the above-mentioned arc plates; the middle position of the outer surface of each of the above-mentioned arc plates is respectively screwed and fixed to the movable end of the corresponding pushing device, and respectively reciprocates along the radial direction of the methanol pipeline through the movable end of the corresponding pushing device, and then the cover shell is limited and fixed by pressing the arc plate against the outer circumferential surface of the methanol pipeline.

8. The methanol pipeline integrated transport device according to claim 3, characterized in that: The spacing between the bottom of each methanol pipeline and the lower surface of the corresponding base plate is required to ensure that when the sealing assembly is sleeved on the port of the corresponding methanol pipeline, the cover shell and the pushing device are both arranged above the horizontal plane where the lower surface of the corresponding base plate is located; a third lifting ear is also vertically welded on the top of the outer circumferential surface of each cover shell, and the corresponding sealing assembly is then lifted through the second lifting ear.

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