CN112918913B - Plastic round pipe storage equipment capable of avoiding extrusion deformation - Google Patents
Plastic round pipe storage equipment capable of avoiding extrusion deformation Download PDFInfo
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- CN112918913B CN112918913B CN202110087448.1A CN202110087448A CN112918913B CN 112918913 B CN112918913 B CN 112918913B CN 202110087448 A CN202110087448 A CN 202110087448A CN 112918913 B CN112918913 B CN 112918913B
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- wall
- groove
- gasbag
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
- B65D81/02—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents specially adapted to protect contents from mechanical damage
- B65D81/03—Wrappers or envelopes with shock-absorbing properties, e.g. bubble films
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D85/00—Containers, packaging elements or packages, specially adapted for particular articles or materials
- B65D85/30—Containers, packaging elements or packages, specially adapted for particular articles or materials for articles particularly sensitive to damage by shock or pressure
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- Engineering & Computer Science (AREA)
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Abstract
The invention discloses plastic circular pipe storage equipment capable of avoiding extrusion deformation, which belongs to the technical field of pipe storage equipment and comprises a base, wherein the outer wall of the right side of a fixed plate is uniformly provided with holes, the outer wall of the right side of the fixed plate is uniformly provided with supporting devices matched with the holes, the supporting devices are positioned below the holes, the device can deform under the pressure of an air bag, the right air bag can be pushed rightwards, so that the supporting area of the top of the air bag is increased, the pressure of the bent pipe on the inner wall of the top of the hole is reduced, the probability of bending the pipe is reduced, the right air bag is extruded, the right air bag moves rightwards, a connecting rod drives a moving block to move rightwards, the supporting plate and the air bag slide rightwards, the length of the contact between the supporting devices and the pipe is increased, the extrusion force of the left end of the pipe on the inner wall of the top of the hole is reduced, the pressure of the left end of the pipe is reduced, and the probability of deformation of the pipe is reduced.
Description
Technical Field
The invention relates to the technical field of pipe storage equipment, in particular to plastic circular pipe storage equipment capable of avoiding extrusion deformation.
Background
Present plastic tubular product is when depositing, tubular product for avoiding stacking together can cause the extrusion each other, generally can separate tubular product and fix on the rack, both ends are supported fixedly about tubular product by the solid fixed splint on the rack, however can be crooked because of the plastic tubular product, and rubber tubular product is generally only both ends and rack contact fixed, lead to the plastic pipe can take place flagging situation at the in-process of placing, can make both ends cause great extrusion to the contact area of rack with plastic tubular product about the rubber tubular product, the effect of cause of force is mutual, therefore both ends also can receive opposite extrusion about the plastic tubular product, make the easy deformation in both ends about the plastic tubular product, damage the plastic tubular product, the effect of depositing is influenced, for this, we propose one kind and can avoid extrusion deformation's circular tubular product of plastic and deposit equipment.
Disclosure of Invention
The invention aims to provide plastic circular pipe storage equipment capable of avoiding extrusion deformation so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an equipment is deposited to circular tubular product of plastic that can avoid extrusion deformation, includes the base, base top outer wall fixed mounting has the frame, evenly be provided with the layer board between the inner wall of both sides around the frame right part, frame inner chamber left part evenly is provided with the fixed plate, the trompil has evenly been seted up to fixed plate right side outer wall, fixed plate right side outer wall evenly be provided with trompil assorted strutting arrangement, and strutting arrangement is located the below of trompil.
Preferably, strutting arrangement includes the backup pad with fixed plate right side outer wall connection, backup pad top outer wall fixed mounting has the gasbag, the gasbag includes backup pad top outer wall fixed connection's left gasbag, the spread groove has been seted up to left side gasbag right side outer wall, and spread groove inner chamber right side slip grafting has the connecting plate, connecting plate right side outer wall fixed mounting has right gasbag, and right gasbag bottom outer wall and backup pad bottom outer wall sliding connection, and fixed mounting has coupling spring between spread groove and the connecting plate.
Preferably, a moving groove is uniformly formed in the outer wall of the right side of the fixed plate, a moving block is inserted into the inner cavity of the moving groove in a sliding mode, the outer wall of the right side of the moving block is fixedly connected with the outer wall of the left side of the supporting plate, a connecting rod is fixedly mounted on the inner wall of the right side of the right airbag, a guide groove is formed in the inner wall of the top of the moving groove, the left end of the connecting rod extends into the inner cavity of the guide groove, the vertical section of the connecting rod is L-shaped, the bottom end of the connecting rod is fixedly connected with the outer wall of the top of the moving block, and the left airbag is communicated with the inner wall of the top of the moving groove through a flowing channel.
Preferably, the grooving has been seted up to moving tank bottom inner wall, fluting inner chamber slidable mounting has the movable plate, fixed mounting has expanding spring between movable plate and the grooving, the mounting groove has evenly been seted up to moving block bottom outer wall, mounting groove inner chamber slidable mounting has the leading wheel, fixed mounting has expansion spring between leading wheel top outer wall and the mounting groove inner wall, leading wheel bottom outer wall and the laminating of moving plate top outer wall mutually, moving block bottom outer wall fixed mounting has the locating piece, the constant head tank has been seted up to moving plate top outer wall, and the locating piece inserts in the inner chamber of constant head tank, fixed mounting has the promotion spring between moving tank left side inner wall and the moving block left side outer wall.
Preferably, trompil top inner wall fixed mounting has fixed gasbag, fixed gasbag inner chamber slidable mounting has the piston piece, piston piece right side outer wall fixed mounting has the stay cord, the stay cord right-hand member extend to fixed gasbag's right side outer wall and with right gasbag outer wall fixed connection, fixed gasbag inner chamber is provided with supporting spring, and the supporting spring both ends respectively with piston piece outer wall, fixed gasbag inner wall fixed connection, fixed gasbag passes through passageway and shifting chute inner wall intercommunication.
Preferably, gasbag bottom inner wall fixed mounting has the installation sleeve pipe, the installation sleeve pipe cavity top slides and pegs graft there is the movable rod, and packs between installation sleeve pipe and the movable rod and have the air, the mounting groove has all been seted up to gasbag top left and right sides outer wall, mounting groove inner chamber slidable mounting has the pulley, the movable rod top extend to in the inner chamber of mounting groove and with pulley bottom outer wall fixed connection.
Preferably, the connection position of the pulley and the movable rod is provided with a mounting seat, the outer wall of the mounting seat is provided with an annular groove, the inner cavity of the annular groove is provided with a sealing ring, the outer wall of the bottom of the movable rod is provided with a connection hole, and the connection hole is communicated with the annular groove.
Compared with the prior art, the invention has the beneficial effects that:
1. the right air bag is pushed rightwards by the deformation of the air bag under the pressure in the device, so that the supporting area of the top of the air bag is increased, the pressure caused by bending the pipe to the inner wall of the top of the open hole is reduced, the probability of bending the pipe is reduced, the air bag is extruded, the right air bag moves rightwards, the connecting rod drives the moving block to move rightwards, the supporting plate and the air bag slide rightwards, the contact length of the supporting device and the pipe is increased, the extrusion force of the left end of the pipe to the inner wall of the top of the open hole is reduced, the pressure on the left end of the pipe is reduced, and the probability of deformation of the pipe is reduced;
2. the gasbag receives the extrusion, when making right gasbag move to the right, make the piston piece move to the right in the inner chamber of fixed gasbag, will fix the inside air of gasbag and extrude into the inner chamber of shifting chute through the passageway, increase the atmospheric pressure of shifting chute inside, make the movable block can take backup pad and gasbag to move a certain distance to the right, and the air that will fix the inside of gasbag discharges, make the range that fixed gasbag can be compressed increase, make tubular product flagging, the extrusion force at tubular product left end and trompil inner chamber top reduces, thereby make the extrusion force that the tubular product left end received reduce, reduce the probability that tubular product takes place the deformation, increase strutting arrangement's performance.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of the connection between the fixing plate and the supporting plate according to the present invention;
FIG. 3 is an enlarged view of the structure at the position A;
FIG. 4 is an enlarged view of the structure at B of the present invention.
In the figure: 1. a base; 2. a frame; 3. a pallet; 4. a fixing plate; 5. a support device; 51. a support plate; 52. an air bag; 521. a left airbag; 522. a connecting plate; 523. a right airbag; 53. a connecting rod; 54. a moving block; 55. a moving groove; 551. moving the plate; 552. grooving; 553. a tension spring; 554. a guide wheel; 555. placing a groove; 556. positioning blocks; 557. a push spring; 56. a flow channel; 57. a guide groove; 58. fixing the air bag; 59. a support spring; 510. pulling a rope; 511. a piston block; 512. installing a sleeve; 513. a movable rod; 514. a pulley; 515. mounting grooves; 6. and (5) opening holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in 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, the present invention provides a technical solution: referring to fig. 1, a plastic circular pipe storage device capable of avoiding extrusion deformation includes a base 1;
referring to fig. 1, a frame 2 is fixedly mounted on the outer wall of the top of a base 1, a supporting plate 3 is uniformly arranged between the front inner wall and the rear inner wall of the right portion of the frame 2, a fixing plate 4 is uniformly arranged on the left portion of an inner cavity of the frame 2, an opening 6 is uniformly formed in the outer wall of the right side of the fixing plate 4, a supporting device 5 matched with the opening 6 is uniformly arranged on the outer wall of the right side of the fixing plate 4, the supporting device 5 is located below the opening 6, one end of a stored plastic round pipe is inserted between the supporting plates 3, the other end of the stored plastic round pipe is inserted into the opening 6 in the fixing plate 4, and the pipe is stored on equipment;
referring to fig. 1 and 2, the supporting device 5 includes a supporting plate 51 connected to the outer wall of the right side of the fixing plate 4, an air bag 52 is fixedly mounted on the outer wall of the top of the supporting plate 51, the air bag 52 includes a left air bag 521 fixedly connected to the outer wall of the top of the supporting plate 51, a connecting groove is formed in the outer wall of the right side of the left air bag 521, a connecting plate 522 is slidably inserted into the right side of the inner cavity of the connecting groove, a right air bag 523 is fixedly mounted on the outer wall of the right side of the connecting plate 522, the outer wall of the bottom of the right air bag 523 is slidably connected to the outer wall of the bottom of the supporting plate 51, and a connecting spring is fixedly mounted between the connecting groove and the connecting plate 522, the air bag 52 is filled with air, when a pipe stored on the equipment bends downward and sags, the air bag 52 is squeezed, the supporting area of the top of the air bag 523 is increased, so that the pressure of the pipe bending to the inner wall of the top of the opening 6 is reduced, the probability of the left end of squeezing deformation is reduced, and the stored pipe is protected;
referring to fig. 2, the outer wall of the right side of the fixed plate 4 is uniformly provided with a moving groove 55, the inner cavity of the moving groove 55 is slidably inserted with a moving block 54, the outer wall of the right side of the moving block 54 is fixedly connected with the outer wall of the left side of the supporting plate 51, the inner wall of the right side of the right air bag 523 is fixedly provided with a connecting rod 53, the inner wall of the top of the moving groove 55 is provided with a guide groove 57, the left end of the connecting rod 53 extends into the inner cavity of the guide groove 57, the vertical section of the connecting rod 53 is L-shaped, the bottom end of the connecting rod 53 is fixedly connected with the outer wall of the top of the moving block 54, the left air bag 521 is communicated with the inner wall of the top of the moving groove 55 through the flow channel 56, when the air bag 52 is extruded to lead the right air bag 523 to move rightwards, the connecting rod 53 drives the moving block 54 to move rightwards, the supporting plate 51 and the air bag 52 slide rightwards, the contact length of the fixed plate 4 and the supporting device 5 with the pipe is increased, the middle part of the pipe sags according to the lever principle, the extrusion force of the left end of the pipe to the inner wall of the top of the opening 6 is reduced, the force effects are mutual, the pressure applied to the left end of the pipe is reduced, the deformation probability of the left end of the pipe is reduced, and the service performance of the supporting device 5 is increased, and the air bag 52 is pressed, the air inside the air bag 52 is pressed into the inner cavity of the moving groove 55 through the flow passage 56, for pushing the moving block 54 to move rightwards, the supporting device 5 can slide rightwards, and the sagging amplitude of the pipe material is large, so that the compression degree of the air bag 52 is increased, the air which is squeezed into the moving groove 55 is increased, the rightwards movement amplitude of the moving block 54 is increased, so that the left end of the pipe is less extruded, and the supporting device 5 can be arranged on the supporting plate 3 according to the use requirement, the device is used for protecting the right end of the pipe, and only the supporting device 5 at the left end of the pipe is introduced in the document;
referring to fig. 2 and 3, a slot 552 is formed in the inner wall of the bottom of the moving groove 55, a moving plate 551 is slidably mounted in the inner cavity of the slot 552, a telescopic spring 553 is fixedly mounted between the moving plate 551 and the slot 552, a mounting groove 555 is uniformly formed in the outer wall of the bottom of the moving block 54, a guide wheel 554 is slidably mounted in the inner cavity of the mounting groove 555, an expansion spring is fixedly mounted between the outer wall of the top of the guide wheel 554 and the inner wall of the mounting groove 555, an outer wall of the bottom of the guide wheel 554 is attached to the outer wall of the top of the moving plate 551, a positioning block 556 is fixedly mounted on the outer wall of the bottom of the moving block 54, the positioning groove is formed in the outer wall of the top of the moving plate 551, the positioning block 556 is inserted into the inner cavity of the positioning groove, a pushing spring 557 is fixedly mounted between the inner wall of the left side of the moving block 54 and the outer wall of the left side of the moving block 54, when air in the air bag 52 is pushed into the inner cavity of the moving groove 55, the moving plate 551 does not contact with the positioning block 556, the positioning block 554 is pushed downwards, the moving plate is pushed to the right, and the moving plate is pushed by the sliding device 551, and the sliding device 551, so that the positioning block 551, the positioning spring is pushed to work of the moving plate 5 is guaranteed, and the moving plate is normally pushed to work of the moving plate 5, and the moving plate 5;
referring to fig. 2, a fixed air bag 58 is fixedly mounted on the inner wall of the top of the opening 6, a piston block 511 is slidably mounted in an inner cavity of the fixed air bag 58, a pull rope 510 is fixedly mounted on the outer wall of the right side of the piston block 511, the right end of the pull rope 510 extends to the outer wall of the right side of the fixed air bag 58 and is fixedly connected with the outer wall of the right air bag 523, a support spring 59 is arranged in the inner cavity of the fixed air bag 58, and two ends of the support spring 59 are fixedly connected with the outer wall of the piston block 511 and the inner wall of the fixed air bag 58 respectively;
referring to fig. 2 and 4, a mounting sleeve 512 is fixedly mounted on the inner wall of the bottom of the fixed air bag 52, a movable rod 513 is inserted into the top end of the inner cavity of the mounting sleeve 512 in a sliding manner, air is filled between the mounting sleeve 512 and the movable rod 513, mounting grooves 515 are formed in the outer walls of the left side and the right side of the top of the air bag 52, pulleys 514 are slidably mounted in the inner cavity of the mounting grooves 515, the top end of the movable rod 513 extends into the inner cavity of the mounting grooves 515 and is fixedly connected with the outer wall of the bottom of the pulleys 514, the air bag 52 is compressed, the pulleys 514 can move out of the inner cavity of the mounting grooves 515 to be in contact with the outer wall of the bottom of the tube, the support plate 51 and the air bag 52 are more convenient in the rightward sliding process, and abrasion of the outer wall of the tube caused by the sliding of the support device 5 is also reduced;
referring to fig. 4, a mounting seat is disposed at a connection portion between the pulley 514 and the movable rod 513, an annular groove is formed in an outer wall of the mounting seat, a sealing ring is disposed in an inner cavity of the annular groove, a connection hole is formed in an outer wall of the bottom of the movable rod 513, the connection hole is communicated with the annular groove, the air bag 52 is compressed, air inside the mounting sleeve 512 is squeezed into the inner cavity of the annular groove through the connection hole, the sealing ring is squeezed, the sealing ring is expanded, it is ensured that the outer wall of the sealing ring is tightly attached to the inside of the mounting groove 515, and air leakage at the mounting groove 515 is avoided.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an equipment is deposited to circular tubular product of plastic that can avoid extrusion deformation, includes base (1), its characterized in that: a rack (2) is fixedly mounted on the outer wall of the top of the base (1), supporting plates (3) are uniformly arranged between the front inner wall and the rear inner wall of the right part of the rack (2), a fixing plate (4) is uniformly arranged on the left part of an inner cavity of the rack (2), openings (6) are uniformly formed in the outer wall of the right side of the fixing plate (4), supporting devices (5) matched with the openings (6) are uniformly arranged on the outer wall of the right side of the fixing plate (4), and the supporting devices (5) are located below the openings (6);
strutting arrangement (5) include backup pad (51) with fixed plate (4) right side outer wall connection, backup pad (51) top outer wall fixed mounting has gasbag (52), gasbag (52) are including backup pad (51) top outer wall fixed connection's left gasbag (521), the spread groove has been seted up to left side gasbag (521) right side outer wall, and the sliding plug on spread groove inner chamber right side has connecting plate (522), connecting plate (522) right side outer wall fixed mounting has right gasbag (523), and right gasbag (523) bottom outer wall and backup pad (51) bottom outer wall sliding connection, and fixed mounting has connecting spring between spread groove and connecting plate (522).
2. The plastic round pipe storage device capable of avoiding extrusion deformation as claimed in claim 1, wherein: the outer wall of the right side of the fixing plate (4) is uniformly provided with a moving groove (55), a moving block (54) is inserted into an inner cavity of the moving groove (55) in a sliding mode, the outer wall of the right side of the moving block (54) is fixedly connected with the outer wall of the left side of the supporting plate (51), a connecting rod (53) is fixedly mounted on the inner wall of the right side of the right air bag (523), a guide groove (57) is formed in the inner wall of the top of the moving groove (55), the left end of the connecting rod (53) extends into the inner cavity of the guide groove (57), the vertical section of the connecting rod (53) is L-shaped, the bottom end of the connecting rod (53) is fixedly connected with the outer wall of the top of the moving block (54), and the left air bag (521) is communicated with the inner wall of the top of the moving groove (55) through a flow channel (56).
3. The plastic round pipe storage device capable of avoiding extrusion deformation as claimed in claim 2, wherein: the inner wall of the bottom of the moving groove (55) is provided with a groove (552), a moving plate (551) is slidably mounted in an inner cavity of the groove (552), an expansion spring (553) is fixedly mounted between the moving plate (551) and the groove (552), a placing groove (555) is uniformly formed in the outer wall of the bottom of the moving block (54), a guide wheel (554) is slidably mounted in the inner cavity of the placing groove (555), an expansion spring is fixedly mounted between the outer wall of the top of the guide wheel (554) and the inner wall of the placing groove (555), the outer wall of the bottom of the guide wheel (554) is attached to the outer wall of the top of the moving plate (551), a positioning block (556) is fixedly mounted on the outer wall of the bottom of the moving block (54), a positioning groove is formed in the outer wall of the top of the moving plate (551), the positioning block (556) is inserted into the inner cavity of the positioning groove, and a pushing spring (557) is fixedly mounted between the inner wall of the left side of the moving block (55) and the outer wall of the moving block (54).
4. The plastic round pipe storage device capable of avoiding extrusion deformation as claimed in claim 3, wherein: trompil (6) top inner wall fixed mounting has fixed gasbag (58), fixed gasbag (58) inner chamber slidable mounting has piston block (511), piston block (511) right side outer wall fixed mounting has stay cord (510), stay cord (510) right-hand member extend to the right side outer wall of fixed gasbag (58) and with right gasbag (523) outer wall fixed connection, fixed gasbag (58) inner chamber is provided with supporting spring (59), and supporting spring (59) both ends respectively with piston block (511) outer wall, fixed gasbag (58) inner wall fixed connection, fixed gasbag (58) are through passageway and shifting chute (55) inner wall intercommunication.
5. The plastic round pipe storage equipment capable of avoiding extrusion deformation as claimed in claim 2, wherein: air bag (52) bottom inner wall fixed mounting has installation sleeve pipe (512), installation sleeve pipe (512) inner chamber top slides and pegs graft and have activity pole (513), and it has the air to fill between installation sleeve pipe (512) and activity pole (513), mounting groove (515) have all been seted up to air bag (52) top left and right sides outer wall, mounting groove (515) inner chamber slidable mounting has pulley (514), in activity pole (513) top extend to the inner chamber of mounting groove (515) and with pulley (514) bottom outer wall fixed connection.
6. The plastic round pipe storage device capable of avoiding extrusion deformation as claimed in claim 5, wherein: pulley (514) and movable rod (513) are connected the position and are provided with the mount pad, and the mount pad outer wall has seted up the ring channel, and the ring channel inner chamber is provided with the sealing washer, movable rod (513) bottom outer wall has seted up the connecting hole, and connecting hole and ring channel intercommunication.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110087448.1A CN112918913B (en) | 2021-01-22 | 2021-01-22 | Plastic round pipe storage equipment capable of avoiding extrusion deformation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110087448.1A CN112918913B (en) | 2021-01-22 | 2021-01-22 | Plastic round pipe storage equipment capable of avoiding extrusion deformation |
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| CN112918913A CN112918913A (en) | 2021-06-08 |
| CN112918913B true CN112918913B (en) | 2023-01-17 |
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| JPH09142636A (en) * | 1995-11-20 | 1997-06-03 | Mitsui Miike Mach Co Ltd | Automorphic roller device for pipe conveyor |
| CN202140694U (en) * | 2011-06-07 | 2012-02-08 | 广东联塑科技实业有限公司 | Platoon type pipe clamp structure |
| CN202687070U (en) * | 2012-05-09 | 2013-01-23 | 王治方 | Frame pipe fixing device |
| CN205479722U (en) * | 2016-03-25 | 2016-08-17 | 中国地质大学（武汉） | Petroleum pipeline supporting frame |
| CN107934194B (en) * | 2017-11-20 | 2019-05-03 | 安徽省华财塑胶科技有限公司 | A kind of fixed device of plastic pipe storage |
| CN208979477U (en) * | 2018-11-15 | 2019-06-14 | 河南盛程实业有限公司 | A kind of PVC pipe transport wheel carrier |
| CN209871209U (en) * | 2019-04-01 | 2019-12-31 | 泰州市新华特钢材料有限公司 | Can prevent nonrust steel pipe of deformation |
| CN211282114U (en) * | 2019-10-10 | 2020-08-18 | 蒋锦香 | Bearing tool structure of petroleum pipe |
| CN211643039U (en) * | 2019-11-26 | 2020-10-09 | 陈勇锋 | Tubular product transfer device for machining |
| CN212244228U (en) * | 2020-03-26 | 2020-12-29 | 深圳市沃尔核材股份有限公司 | Long pipe conveying device |
| CN111646016B (en) * | 2020-05-14 | 2021-12-07 | 台州市同享管业有限公司 | Pipe type material transportation buffer support device |
| CN111874402B (en) * | 2020-08-04 | 2021-12-24 | 明光市明黄建设工程有限公司 | Pipeline placing device for construction site and using method thereof |
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