CN111591328A - Stable chemical pipeline transportation device - Google Patents
Stable chemical pipeline transportation device Download PDFInfo
- Publication number
- CN111591328A CN111591328A CN202010495992.5A CN202010495992A CN111591328A CN 111591328 A CN111591328 A CN 111591328A CN 202010495992 A CN202010495992 A CN 202010495992A CN 111591328 A CN111591328 A CN 111591328A
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- China
- Prior art keywords
- frame
- floating base
- locking
- supporting
- base
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B3/00—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor
- B62B3/02—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor involving parts being adjustable, collapsible, attachable, detachable or convertible
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B3/00—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor
- B62B3/04—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor involving means for grappling or securing in place objects to be carried; Loading or unloading equipment
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B3/00—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor
- B62B3/10—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor characterised by supports specially adapted to objects of definite shape
- B62B3/102—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor characterised by supports specially adapted to objects of definite shape the objects being of elongated shape, e.g. rods or golf clubs
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B3/00—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor
- B62B3/10—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor characterised by supports specially adapted to objects of definite shape
- B62B3/104—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor characterised by supports specially adapted to objects of definite shape the object being of cylindrical shape, e.g. barrels, buckets, dustbins
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B5/00—Accessories or details specially adapted for hand carts
- B62B5/0006—Bumpers; Safety devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B2202/00—Indexing codes relating to type or characteristics of transported articles
- B62B2202/02—Cylindrically-shaped articles, e.g. drums, barrels, flasks
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Supports For Pipes And Cables (AREA)
Abstract
The invention discloses a stable transportation device for chemical pipelines, and mainly relates to the technical field of chemical industry. The movable type pipeline fixing device is characterized by comprising a frame, a floating base is arranged at the top of the frame, a plurality of groups of locking devices used for fixing a pipeline are arranged at the top of the floating base along the width direction of the floating base, each group of locking devices comprises two end fixing devices and a plurality of middle supporting devices, each end fixing device comprises a supporting frame in sliding connection with the floating base, a push-pull device used for driving the supporting frame to move back and forth is arranged on the floating base, a tapered sleeper is arranged on one side, close to the middle supporting devices, of the supporting frame, and a plurality of U-shaped locking frames with downward openings are arranged at the top of the floating base along the length direction of the floating. The invention has the beneficial effects that: the pipeline transportation device can absorb jolts in the pipeline transportation process, and can prevent the pipeline from moving back and forth in the horizontal direction through the front conical sleepers and the rear conical sleepers, so that potential threats to the quality of the pipeline can be reduced.
Description
Technical Field
The invention relates to the technical field of chemical industry, in particular to a stable transportation device for chemical pipelines.
Background
At the job site of chemical pipeline, the not good problem of road conditions often exists, and the requirement of chemical pipeline to pipeline leakproofness is higher, and roll in the pipeline transportation, collide with, factor such as jolt all probably leads to the fish tail or the deformation of chemical pipeline, influence the pipeline butt joint, consequently, in order to guarantee the pipeline quality, chemical pipeline transport vechicle among the prior art is generally through carrying out the pipeline roll in the mode of fixing with the pipeline, mainly be through two upper and lower locking device with the pipeline locking, still there is the pipeline drunkenness around on the horizontal direction, and jolt the influence to the pipeline such as, still exist the potential threat to pipeline quality.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides a stable chemical pipeline transportation device which can absorb jolts in the pipeline transportation process, can prevent a pipeline from moving back and forth in the horizontal direction through a front conical sleeper and a rear conical sleeper and can reduce potential threats to the pipeline quality.
In order to achieve the purpose, the invention is realized by the following technical scheme:
a stable transportation device for chemical pipelines comprises a frame, wheels are arranged at the bottom of the frame, a floating base is arranged at the top of the frame, a plurality of guide rods are arranged at the bottom of the floating base, the guide rods penetrate through the frame and are in sliding connection with the frame, limit blocks are arranged at the bottom of the guide rods, upper buffer springs and lower buffer springs are sleeved on the guide rods and are positioned between the frame and the floating base, the lower buffer springs are positioned between the frame and the limit blocks, a plurality of groups of locking devices for fixing pipelines are arranged at the top of the floating base along the width direction of the floating base, each group of locking devices comprises two end fixing devices and a plurality of middle supporting devices, one of the two end fixing devices is positioned at the front end of the floating base, the other end fixing device is positioned at the rear end of the floating base, and each end fixing device comprises a supporting frame in sliding connection with the floating base, the floating base is provided with a push-pull device for driving the support frame to move back and forth, one side of the support frame close to the middle supporting device is provided with a tapered sleeper, the support frame is provided with a height adjusting device for adjusting the height of the tapered sleeper, the middle supporting device comprises a base fixed on the floating base, the top of the base is vertically provided with two limiting sleepers, the distance between the two limiting sleepers is adjustable, the tops of adjacent ends of the two limiting sleepers are respectively provided with an inclined plane, the top of the floating base is provided with a plurality of U-shaped locking frames with downward openings along the length direction of the floating base, a plurality of groups of locking devices are respectively positioned at the inner sides of the U-shaped locking frames, two ends of each U-shaped locking frame are respectively provided with a rack, two sides of the floating base are respectively provided with a locking box matched with the U-shaped locking frames, the upper side and the lower side of, the end part of the U-shaped locking frame penetrates through the locking box, a rotating shaft is arranged on the locking box, a gear meshed with the rack is arranged in the middle of the rotating shaft, a ratchet wheel is arranged at the end part of the rotating shaft, and a pawl matched with the ratchet wheel is arranged on the locking box.
Preferably, the push-pull device and the height adjusting device are hydraulic cylinders.
Preferably, the top of base is equipped with T type spout, two the bottom of spacing sleeper all is equipped with the T type slider that suits with T type spout, two all be equipped with the screw on the T type slider, and two opposite of the direction of rotation of screw, be equipped with the transfer line in the T type spout, the transfer line rotates with the base to be connected, just the one end of transfer line is outwards stretched out the base, the one end that the transfer line stretches out the base is equipped with the hand wheel, be equipped with the external screw thread that suits with the screw on the transfer line.
Preferably, a support cylinder connected with the support frame is arranged on the conical sleeper, one end of the conical sleeper is inserted into the support cylinder, a plurality of support rods extending outwards are arranged on the conical sleeper along the radial direction of the support cylinder, through holes matched with the support rods are arranged on the support cylinder, a return spring is sleeved on each support rod, one end of each return spring is abutted against the conical sleeper, and the other end of each return spring is abutted against the inner wall of the support cylinder.
Preferably, the lower side of the U-shaped locking frame is provided with a rubber plate, and the bottom of the rubber plate is provided with a V-shaped groove corresponding to the locking device.
Compared with the prior art, the invention has the beneficial effects that:
the upper buffer spring and the lower buffer spring are matched to provide floating support for the floating base, and jolts generated in the pipeline transportation process can be absorbed by utilizing the matching of the upper buffer spring and the lower buffer spring; the middle supporting device is used for supporting the pipeline, the inclined plane on the middle supporting device provides support for the pipeline, and stable support can be provided for pipelines with different outer diameters through two spacing sleepers with adjustable distances; the end fixing devices are used for locking the front end and the rear end of the pipeline to prevent the pipeline from moving back and forth in the horizontal direction, and the positions of the conical sleepers are adjusted back and forth and up and down, so that the pipeline fixing device can be suitable for fixing pipelines with different lengths and different inner diameters; the U-shaped locking frame is used for locking the pipeline on the floating base, further locking the pipeline and preventing the pipeline from rolling off, after the U-shaped locking frame is inserted into the locking box, the rack is meshed with the gear, in the inserting process, the gear rotates to drive the rotating shaft to rotate, the rotating shaft is prevented from rotating reversely by means of the matching of the ratchet wheel and the pawl, the end part of the U-shaped locking frame is further firmly locked in the locking box, when the U-shaped locking frame is dismounted, the pawl is separated from the ratchet wheel, and the U-shaped locking frame can be pulled out of the locking box, so that the use is convenient; the invention can provide stable support for the pipeline, can prevent the pipeline from rolling off, can absorb jolt in the pipeline transportation process, can prevent the pipeline from moving back and forth in the horizontal direction through the front tapered sleeper and the rear tapered sleeper, and can reduce potential threats to the pipeline quality.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the end fixture;
FIG. 3 is a right side view of FIG. 2;
FIG. 4 is a schematic structural view of the central support unit;
FIG. 5 is a left side view of FIG. 4;
fig. 6 is a schematic view of the connection structure of the U-shaped locking frame.
The reference numbers in the drawings:
1. a frame; 2. a wheel; 3. a floating base; 4. a guide bar; 5. a limiting block; 6. an upper buffer spring; 7. a lower buffer spring; 8. an end fixing device; 81. a support frame; 82. a tapered sleeper; 83. a support cylinder; 84. a support bar; 85. a return spring; 9. a middle support device; 91. a base; 92. limiting sleepers; 93. a bevel; 94. a T-shaped chute; 95. a T-shaped slider; 96. a transmission rod; 97. a hand wheel; 10. a U-shaped locking frame; 11. a rack; 12. a locking box; 13. a rotating shaft; 14. a gear; 15. a ratchet wheel; 16. a pawl; 17. a rubber plate; 18. and a V-shaped groove.
Detailed Description
The invention will be further illustrated with reference to the following specific examples. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Further, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teaching of the present invention, and these equivalents also fall within the scope of the present application.
Example (b): as shown in the attached drawing 1, the invention relates to a stable chemical pipeline transportation device, which comprises a frame 1, wherein four wheels 2 are arranged at the bottom of the frame 1. The top of frame 1 is equipped with floating base 3, floating base 3's bottom is equipped with a plurality of guide bar 4, is equipped with the guiding hole that suits with guide bar 4 on the frame 1, guide bar 4 run through frame 1 and with 1 sliding connection of frame, the bottom of guide bar 4 is equipped with stopper 5, and stopper 5 is arranged in preventing that guide bar 4 from following the guiding hole roll-off. The utility model discloses a pipeline transportation device, including guide bar 4, buffer spring 6, lower buffer spring 7, it is equipped with buffer spring 6 to overlap on the guide bar 4, go up buffer spring 6 and be located between frame 1 and the floating base 3, go up buffer spring 6's one end and frame 1 butt, the other end and the 3 butts of floating base, buffer spring 7 is located between frame 1 and stopper 5 down, and lower buffer spring 7's one end and frame 1 butt, the other end and stopper 5 butt, go up buffer spring 6 and buffer spring 7 down and match and provide floating support for floating base 3, utilize the cooperation of last buffer spring 6 and lower buffer spring 7 can absorb jolt and the vibration that the pipeline transportation in-process produced. The top of the floating base 3 is provided with a plurality of groups of locking devices for fixing pipelines along the width direction of the floating base 3, and each group of locking devices can fix one pipeline. Every group locking device all includes two tip fixing device 8, a plurality of middle part strutting arrangement 9, and one of two tip fixing device 8 is located the front end of floating base 3, and the other one is located the rear end of floating base 3, and both ends around tip fixing device 8 is used for locking the pipeline prevent pipeline drunkenness around on the horizontal direction, and middle part strutting arrangement 9 is used for supporting the pipeline. The end fixing device 8 comprises a support frame 81 connected with the floating base 3 in a sliding mode, a push-pull device used for driving the support frame 81 to move back and forth is arranged on the floating base 3, a tapered sleeper 82 is arranged on one side, close to the middle supporting device 9, of the support frame 81, a height adjusting device used for adjusting the height of the tapered sleeper 82 is arranged on the support frame 81, the position of the tapered sleeper 82 can be adjusted back and forth and up and down, the fixing device can be suitable for fixing pipelines with different lengths and different inner diameters, and further, in order to facilitate adjustment of the position of the tapered sleeper 82, the push-pull device and the height adjusting device are hydraulic cylinders. Further, in order to endow the tapered sleeper with certain buffering capacity and prevent the tapered sleeper from being broken when the tapered sleeper is greatly bumped, a supporting cylinder 83 connected with a supporting frame 81 is arranged on the tapered sleeper 82, one end of the tapered sleeper 82 is inserted into the supporting cylinder 83, a plurality of supporting rods 84 extending outwards are arranged on the tapered sleeper 82 along the radial direction of the supporting cylinder 83, through holes matched with the supporting rods 84 are arranged on the supporting cylinder 83, a return spring 85 is sleeved on the supporting rods 84, one end of the return spring 85 is abutted against the tapered sleeper 82, and the other end of the return spring is abutted against the inner wall of the supporting cylinder 83. The middle supporting device 9 comprises a base 91 fixed on the floating base 3, two limiting sleepers 92 are vertically arranged at the top of the base 91, the distance between the two limiting sleepers 92 is adjustable, an inclined surface 93 is arranged at the top of one end, adjacent to the two limiting sleepers 92, of each limiting sleeper 92, the inclined surface 93 supports a pipeline, stable support can be provided for pipelines with different outer diameters through the two limiting sleepers 92, further, in order to facilitate adjustment of the distance between the two limiting sleepers, a T-shaped sliding groove 94 is arranged at the top of the base 91, T-shaped sliding blocks 95 matched with the T-shaped sliding grooves 94 are arranged at the bottoms of the two limiting sleepers 92, nuts are arranged on the two T-shaped sliding blocks 95, the rotation directions of the two nuts are opposite, a transmission rod 96 is arranged in the T-shaped sliding groove 94, and the transmission rod 96 is rotatably connected with the base 91, and one end of the transmission rod 96 extends out of the base 91, one end of the transmission rod 96 extending out of the base 91 is provided with a hand wheel 97, the transmission rod 96 is provided with external threads matched with the screw nut, the hand wheel 97 is rotated, the distance between the two limiting sleepers 92 can be adjusted, and the adjustment is convenient and rapid. The top of the floating base 3 is provided with a plurality of U-shaped locking frames 10 with downward openings along the length direction of the floating base 3, a plurality of groups of locking devices are positioned on the inner sides of the U-shaped locking frames 10, racks 11 are arranged at two ends of each U-shaped locking frame 10, locking boxes 12 which are matched with the U-shaped locking frames 10 are welded at two sides of the floating base 3, openings for the U-shaped locking frames 10 to enter and exit are arranged at the upper side and the lower side of each locking box 12, the end parts of the U-shaped locking frames 10 penetrate through the locking boxes 12, rotating shafts 13 are arranged on the locking boxes 12, gears 14 which are meshed with the racks 11 are arranged in the middle parts of the rotating shafts 13, ratchet wheels 15 are arranged at the end parts of the rotating shafts 13, the ratchet wheels 15 and the gears 14 are connected with the rotating shafts 13 in a key mode, pawls 16 which are matched with the ratchet wheels 15 are arranged on the locking boxes 12, and the U-shaped, the pipeline is further locked, the pipeline is prevented from rolling off, after the U-shaped locking frame 10 is not inserted into the locking box 12, the rack 11 is meshed with the gear 14, in the inserting process, the gear 14 rotates to drive the rotating shaft 13 to rotate, the rotating shaft 13 is prevented from reversely rotating by means of the matching of the ratchet wheel 15 and the pawl 16, the end portion of the U-shaped locking frame 10 is further firmly locked in the locking box 12, when the U-shaped locking frame 10 is disassembled, the pawl 16 is separated from the ratchet wheel 15, the U-shaped locking frame 10 can be pulled out of the locking box 12, the use is convenient, furthermore, in order to improve the contact tightness of the U-shaped locking frame and the pipeline and improve the fixing firmness of the pipeline, a rubber plate 17 is arranged on the lower side of the U-shaped locking frame 10, and a V-shaped groove 18 corresponding to the locking device is arranged at the bottom of the rubber plate 17. The invention can provide stable support for the pipeline, can prevent the pipeline from rolling off, can absorb jolt in the pipeline transportation process, can prevent the pipeline from moving back and forth in the horizontal direction through the front tapered sleeper and the rear tapered sleeper, and can reduce potential threats to the pipeline quality.
Claims (5)
1. The utility model provides a steady conveyer of chemical pipeline, includes frame (1), the bottom of frame (1) is equipped with wheel (2), its characterized in that: the top of the frame (1) is provided with a floating base (3), the bottom of the floating base (3) is provided with a plurality of guide rods (4), the guide rods (4) penetrate through the frame (1) and are in sliding connection with the frame (1), the bottom of the guide rods (4) is provided with a limiting block (5), the guide rods (4) are sleeved with upper buffer springs (6) and lower buffer springs (7), the upper buffer springs (6) are positioned between the frame (1) and the floating base (3), the lower buffer springs (7) are positioned between the frame (1) and the limiting block (5), the top of the floating base (3) is provided with a plurality of groups of locking devices for fixing pipelines along the width direction of the floating base (3), each group of the locking devices comprises two end fixing devices (8) and a plurality of middle supporting devices (9), one of the two end fixing devices (8) is positioned at the front end of the floating base (3), the other end of the floating base is located at the rear end of the floating base (3), the end fixing device (8) comprises a supporting frame (81) which is in sliding connection with the floating base (3), a push-pull device which is used for driving the supporting frame (81) to move back and forth is arranged on the floating base (3), a conical sleeper (82) is arranged on one side, close to the middle supporting device (9), of the supporting frame (81), a height adjusting device which is used for adjusting the height of the conical sleeper (82) is arranged on the supporting frame (81), the middle supporting device (9) comprises a base (91) which is fixed on the floating base (3), two limiting sleepers (92) are vertically arranged at the top of the base (91), the distance between the two limiting sleepers (92) is adjustable, an inclined plane (93) is arranged at the top of one end, adjacent to the two limiting sleepers (92), and a plurality of U-shaped locking frames with downward openings are arranged at the top of the floating base (3) along (10) A plurality of groups locking device all is located the inboard of U type locking frame (10), the both ends of U type locking frame (10) all are equipped with rack (11), the both sides of floating base (3) all are equipped with locking box (12) that suit with U type locking frame (10), the upper and lower both sides of locking box (12) all are equipped with the opening, the tip of U type locking frame (10) runs through locking box (12), be equipped with pivot (13) on locking box (12), the middle part of pivot (13) is equipped with gear (14) with rack (11) meshing, the tip of pivot (13) is equipped with ratchet (15), be equipped with pawl (16) that suit with ratchet (15) on locking box (12).
2. The chemical pipeline smooth transportation device of claim 1, characterized in that: the push-pull device and the height adjusting device are hydraulic cylinders.
3. The chemical pipeline smooth transportation device of claim 1, characterized in that: the top of base (91) is equipped with T type spout (94), two the bottom of spacing sleeper (92) all is equipped with T type slider (95) that suits with T type spout (94), two all be equipped with the screw on T type slider (95), and the rotation of two screws is opposite, be equipped with transfer line (96) in T type spout (94), transfer line (96) rotate with base (91) and be connected, just the one end of transfer line (96) outwards stretches out base (91), the one end that base (91) were stretched out in transfer line (96) is equipped with hand wheel (97), be equipped with the external screw thread that suits with the screw on transfer line (96).
4. The chemical pipeline smooth transportation device of claim 1, characterized in that: the supporting device is characterized in that a supporting cylinder (83) connected with a supporting frame (81) is arranged on the conical sleeper (82), one end of the conical sleeper (82) is inserted into the supporting cylinder (83), a plurality of supporting rods (84) extending outwards are arranged on the conical sleeper (82) along the radial direction of the supporting cylinder (83), a through hole matched with the supporting rods (84) is formed in the supporting cylinder (83), a reset spring (85) is sleeved on the supporting rods (84), one end of the reset spring (85) is abutted to the conical sleeper (82), and the other end of the reset spring is abutted to the inner wall of the supporting cylinder (83).
5. The chemical pipeline smooth transportation device of claim 1, characterized in that: the lower side of the U-shaped locking frame (10) is provided with a rubber plate (17), and the bottom of the rubber plate (17) is provided with a V-shaped groove (18) corresponding to the locking device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010495992.5A CN111591328A (en) | 2020-06-03 | 2020-06-03 | Stable chemical pipeline transportation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010495992.5A CN111591328A (en) | 2020-06-03 | 2020-06-03 | Stable chemical pipeline transportation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111591328A true CN111591328A (en) | 2020-08-28 |
Family
ID=72189962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010495992.5A Pending CN111591328A (en) | 2020-06-03 | 2020-06-03 | Stable chemical pipeline transportation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111591328A (en) |
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| DE202019106760U1 (en) * | 2019-12-04 | 2019-12-17 | Beulco Gmbh & Co. Kg | Standpipe car |
| CN210281254U (en) * | 2019-05-31 | 2020-04-10 | 任丘市凯华通讯电力器材有限公司 | Welding auxiliary device is used in processing of solid wall pipe |
| CN111038567A (en) * | 2019-12-24 | 2020-04-21 | 中投(天津)智能管道股份有限公司 | Pipeline transportation device |
| CN210391242U (en) * | 2019-05-27 | 2020-04-24 | 上海慧涂建材有限公司 | Fixed conveyer is used in woodwork processing |
| CN210416669U (en) * | 2019-07-25 | 2020-04-28 | 王博 | Pipeline transportation device for road and bridge engineering |
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2020
- 2020-06-03 CN CN202010495992.5A patent/CN111591328A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206527486U (en) * | 2017-02-24 | 2017-09-29 | 盐城斯凯奇自动化设备有限公司 | A kind of pipe fitting welding processing platform device |
| CN208715899U (en) * | 2018-09-10 | 2019-04-09 | 四川合一电气科技有限公司 | A kind of stable electric arc furnaces transport device of transport |
| CN109398438A (en) * | 2018-10-19 | 2019-03-01 | 威海君祥企业管理咨询有限公司 | A kind of building implement transport device for building based on assembly |
| CN209700744U (en) * | 2019-01-10 | 2019-11-29 | 天津泰和瑞鑫通信科技有限责任公司 | A kind of pipeline engineering pipeline mobile device |
| CN210391242U (en) * | 2019-05-27 | 2020-04-24 | 上海慧涂建材有限公司 | Fixed conveyer is used in woodwork processing |
| CN210281254U (en) * | 2019-05-31 | 2020-04-10 | 任丘市凯华通讯电力器材有限公司 | Welding auxiliary device is used in processing of solid wall pipe |
| CN210416669U (en) * | 2019-07-25 | 2020-04-28 | 王博 | Pipeline transportation device for road and bridge engineering |
| DE202019106760U1 (en) * | 2019-12-04 | 2019-12-17 | Beulco Gmbh & Co. Kg | Standpipe car |
| CN111038567A (en) * | 2019-12-24 | 2020-04-21 | 中投(天津)智能管道股份有限公司 | Pipeline transportation device |
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Application publication date: 20200828 |
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| RJ01 | Rejection of invention patent application after publication |