CN114524008B - Pipe joint conveying device and pipe joint conveying system - Google Patents
Pipe joint conveying device and pipe joint conveying system Download PDFInfo
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- CN114524008B CN114524008B CN202210089457.9A CN202210089457A CN114524008B CN 114524008 B CN114524008 B CN 114524008B CN 202210089457 A CN202210089457 A CN 202210089457A CN 114524008 B CN114524008 B CN 114524008B
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- lifting
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- 230000007246 mechanism Effects 0.000 claims abstract description 33
- 230000005540 biological transmission Effects 0.000 claims abstract description 11
- 238000010276 construction Methods 0.000 abstract description 17
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000004891 communication Methods 0.000 description 4
- 230000008093 supporting effect Effects 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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
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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
- B62B5/00—Accessories or details specially adapted for hand carts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G35/00—Mechanical conveyors not otherwise provided for
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/12—Slings comprising chains, wires, ropes, or bands; Nets
- B66C1/16—Slings with load-engaging platforms or frameworks
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Loading Or Unloading Of Vehicles (AREA)
Abstract
The application discloses a pipe joint conveying device and a pipe joint conveying system, wherein the pipe joint conveying device comprises a loading vehicle mechanism, a baffle mechanism and a transmission mechanism, and the loading vehicle mechanism comprises a vehicle body and a roller assembly arranged at the bottom of the vehicle body; the baffle mechanism comprises a baffle, and the baffle is rotationally connected to one side of the vehicle body; the transmission mechanism comprises a chain switch and a chain connected with the chain switch, the chain switch is fixed at the near end part of the other side of the vehicle body, and the chain is used for driving the baffle plate to stretch flat or turn up relative to the loading surface of the vehicle body. According to the pipe joint conveying device, the loading vehicle mechanism, the baffle plate mechanism and the transmission mechanism are arranged, the chain drives the baffle plate hoop to lock the pipe joint, and the pipe joint is conveyed through the vehicle body, so that the pipe joint conveying efficiency is greatly improved, and the construction difficulty, labor and mechanical construction cost are reduced.
Description
Technical Field
The application relates to the technical field of pipe joint conveying, in particular to a pipe joint conveying device and a pipe joint conveying system.
Background
The existing open caisson pipe section transportation needs more personnel and related materials, in the open caisson pipe jacking construction process, the open caisson is close to the open caisson because of the environment and the like without transportation conditions, or the pipe section unloading vehicle is provided with wires, communication lines and other circuits, the pipe section cannot be conveyed to the vicinity of the open caisson, the construction period is prolonged, the construction difficulty is increased, a large amount of labor and mechanical cost is generated, and unnecessary loss is caused.
Disclosure of Invention
In view of the above, the application provides a pipe section conveying device and a pipe section conveying system, which can solve the technical problems that in the open caisson jacking construction, the environment near the open caisson is not provided with conveying conditions or the pipe section is provided with wires, communication wires and other circuits above a pipe section unloading vehicle, the conveying period for conveying the pipe section to the vicinity of the open caisson is long, the construction difficulty is high, and the labor and mechanical cost is high.
The application provides a pipe joint conveying device, which comprises a loading vehicle mechanism, a baffle mechanism and a transmission mechanism, wherein the loading vehicle mechanism comprises a vehicle body and a roller assembly arranged at the bottom of the vehicle body; the baffle mechanism comprises a baffle, and the baffle is rotationally connected to one side of the vehicle body; the transmission mechanism comprises a chain switch and a chain connected with the chain switch, the chain switch is fixed at the near end part of the other side of the vehicle body, and the chain is used for driving the baffle plate to stretch flat or turn up relative to the loading surface of the vehicle body.
Optionally, be equipped with on the automobile body be located baffle with the chain switch between and first pulley, second pulley and the third pulley that side by side interval set up, the chain end connect in on the baffle, the expansion end is around locating on the chain switch, the middle part is around locating in proper order first pulley the second pulley with on the third pulley.
Optionally, the device further comprises a pulley switch, wherein the pulley switch is connected with the first pulley, the second pulley and the third pulley, and the pulley switch is used for controlling the first pulley, the second pulley and the third pulley to axially rotate and lock or unlock.
Optionally, a fixing boss is arranged at the proximal end part of the other side of the vehicle body, the chain switch is fixed on the outer side of the fixing boss, and the third pulley is rotationally arranged above the fixing boss.
Optionally, a fixing groove is formed in the middle of the vehicle body loading surface, and the second pulley is rotationally connected to the bottom of the fixing groove and partially protrudes out of the vehicle body loading surface.
Optionally, a rubber pad clip is arranged at the edge of the outer side of the baffle.
In a second aspect, the application provides a pipe joint conveying system, which comprises the pipe joint conveying device, a horizontal conveying platform and a lifting device, wherein the horizontal conveying platform is arranged at the bottom of an open caisson, and the lifting device is used for driving the loading vehicle mechanism to lift.
Optionally, the lifting device comprises a controller, a lifting rope and a lifting carrier, wherein the lifting rope is fixed on the lifting carrier and is electrically connected with the controller.
Optionally, the elevating gear includes the lift well and is fixed in two perpendicular tracks that set up in opposite directions of lift well inner wall, lift well self-sinking shaft bottom extends to ground flush position department, be equipped with on the hoist and mount microscope carrier a pair of with two perpendicular tracks matched with gyro wheel.
Optionally, the lifting carrier is further provided with a roller limiting device, and the roller limiting device is used for limiting the roller assembly to roll.
According to the pipe joint conveying device, the loading vehicle mechanism, the baffle plate mechanism and the transmission mechanism are arranged, the chain drives the baffle plate hoop to lock the pipe joint, and the pipe joint is conveyed through the vehicle body, so that the pipe joint conveying efficiency is greatly improved, and the construction difficulty, the labor and the mechanical construction cost are reduced.
Drawings
The technical solution and other advantageous effects of the present application will be made apparent by the following detailed description of the specific embodiments of the present application with reference to the accompanying drawings.
FIG. 1 is a schematic diagram of a pipe joint transporting device according to an embodiment of the present application;
fig. 2 is another schematic structural view of a pipe joint transporting device according to an embodiment of the present application;
FIG. 3 is a schematic view of a usage state of a pipe joint transportation device according to an embodiment of the present application;
fig. 4 is a schematic view illustrating a usage state of the joint transportation system according to the embodiment of the present application.
Wherein, the elements in the figure are identified as follows:
11. a vehicle body; 12. a roller assembly; 13. a fixing groove; 21. a baffle; 22. rubber pad clips; 31. pulley chain switch; 32. a chain; 33. a first pulley; 34. a second pulley; 35. a third pulley; 36. a fixing boss; 41. a horizontal transfer platform; 42. a controller; 43. a hanging rope; 44. hanging a loading platform; 45. a lifting well; 46. a vertical rail; 47. a roller; 48. a roller limiting device; 5. and (5) pipe joints.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application. It will be apparent that the described embodiments are only some, but not all, embodiments of the application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to fall within the scope of the application.
In the description of the present application, it should be understood that the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more of the described features. In the description of the present application, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically connected, electrically connected or can be communicated with each other; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to the specific circumstances.
The following disclosure provides many different embodiments, or examples, for implementing different features of the application. In order to simplify the present disclosure, components and arrangements of specific examples are described below. They are, of course, merely examples and are not intended to limit the application. Furthermore, the present application may repeat reference numerals and/or letters in the various examples, which are for the purpose of brevity and clarity, and which do not themselves indicate the relationship between the various embodiments and/or arrangements discussed. In addition, the present application provides examples of various specific processes and materials, but one of ordinary skill in the art will recognize the application of other processes and/or the use of other materials.
Before introducing the technical solution of the present application, it is necessary to set forth the created background of the application.
The pipe section 5 in the open caisson pipe jacking construction operation needs to be transported to the open caisson pipe jacking operation position from the road surface, but the construction environment often does not have the transportation condition of the pipe section 5, or the upper side of the pipe section 5 is provided with wires, communication wires and other circuits, under the condition, the problems that the direct unloading of the pipe section 5 is lowered to the open caisson can cause circuit faults and the like, and the technical problems of long transportation period, increased construction difficulty, and increased labor and mechanical construction cost of the pipe section 5 are caused.
In view of this, please refer to fig. 1-2, the present application provides a pipe joint transporting device, which includes a loading truck mechanism, a baffle mechanism and a transmission mechanism, wherein the loading truck mechanism includes a truck body 11 and a roller assembly 12 disposed at the bottom of the truck body 11; the baffle mechanism comprises a baffle 21, wherein the baffle 21 is rotatably connected to one side of the vehicle body 11; the transmission mechanism comprises a chain 32 switch and a chain 32 connected with the chain 32, wherein the chain 32 switch is fixed at the near end part of the other side of the vehicle body 11, and the chain 32 is used for driving the baffle plate 21 to stretch or turn up relative to the loading surface of the vehicle body 11.
According to the pipe joint transporting device provided by the application, the loading vehicle mechanism, the baffle plate mechanism and the transmission mechanism are arranged, the lock chain 32 drives the baffle plate 21 to lock the pipe joint 5 by combining the loading surface hoop of the loading vehicle, the pipe joint 5 is transported by the vehicle body 11 according to a set route by avoiding wires and communication lines, the transporting efficiency of the pipe joint 5 is greatly improved, the construction difficulty is effectively reduced, and the manual and mechanical construction cost is reduced.
As described above, the loading surface of the vehicle body 11 is the bottom of the cargo compartment of the vehicle body 11.
As described above, the flat-up is the angle between the top surface of the baffle 21 and the loading surface of the vehicle body 11 is approximately 180 °, and the flat-up is the angle between the top surface of the baffle 21 and the loading surface of the vehicle body 11 is approximately 90 °.
In an embodiment, the loading vehicle can be carried by the lifting device to drive the loading vehicle to drop at the bottom of the open caisson from the ground position, and the pipe joint 5 is more stable and efficient in loading and transportation.
In an embodiment, the vehicle body 11 is provided with a first pulley 33, a second pulley 34 and a third pulley 35, which are disposed between the baffle 21 and the switch of the chain 32 and are disposed at intervals in parallel, the tail end of the chain 32 is fixedly connected to the baffle 21, the movable end of the chain 32 is wound around the switch of the chain 32, the middle part of the chain 32 is wound around the first pulley 33, the second pulley 34 and the third pulley 35 in sequence, and the movable end of the chain 32 can be driven to move towards the outer side of the switch of the chain 32 by manual pulling or electric driving, so that the baffle 21 is driven to rotate until being turned up and attached to the outer wall surface of the pipe joint 5, and the loading surface of the vehicle body 11 and the third pulley 35 are combined to partially surround the pipe joint 5 to fix the pipe joint on the loading surface of the vehicle body 11.
In an embodiment, the device further includes a pulley switch, where the pulley switch is in transmission connection with the first pulley 33, the second pulley 34, and the third pulley 35, and is used to control the first pulley 33, the second pulley 34, and the third pulley 35 to axially rotate and lock or unlock, by opening the switch of the lock chain 32 and opening the pulley switch, the driving motor pulls the lock chain 32 to drive the baffle 21 to rotate until the baffle 21 is turned over and attached to the outer wall surface of the pipe joint 5 to lock the pipe joint 5, and then closing the lock chain 32 and the pulley switch, so as to ensure a stable locking effect of the pipe joint 5, where the baffle 21, the loading surface of the vehicle body 11, and the third pulley 35 in an axially rotating locking state encircle the outer peripheral surface of the pipe joint 5, so that the collar locks the pipe joint 5.
In an embodiment, the chain 32 switch and the pulley switch may be synchronously turned on and turned off, so that the chain 32 switch and the pulley switch may be integrally provided with a single switch, i.e. the pulley chain switch 31, and the free end pulling function of the chain 32 and the locking and unlocking functions of the axial rotation of the first pulley 33, the second pulley 34 and the third pulley 35 may be integrally provided in one switch, so that an operator is not required to separately turn on and turn off the chain 32 switch and the pulley switch, thereby being beneficial to improving the construction efficiency.
In an embodiment, the rotation of the baffle 21 may be achieved by manually pulling the chain 32 to turn over, or by rotating the output shaft of the driving motor to drive the chain 32 to rotate in a unidirectional motion direction, preferably, the driving motor drives the movable end of the chain 32 in an unlocked state to move in a unidirectional motion, so as to drive the baffle 21 to turn up, thereby achieving more automation.
In one embodiment, a fixing boss 36 is provided at a proximal end portion of the other side of the vehicle body 11, the lock chain 32 is opened and closed to be fixed to an outer side of the fixing boss 36, and the third pulley 35 is rotatably provided above the fixing boss 36. When the pipe joint 5 is locked on the car body 11, the third pulley 35 is also in a rotation locking state, the baffle 21 is blocked on one side of the pipe joint 5, and the third pulley 35 is arranged on the other side of the pipe joint 5, so that the pipe joint 5 is in a stable locking state among the baffle 21, the loading surface of the car body 11 and the third pulley 35, and the pipe joint 5 in the transportation process of the pipe joint 5 is prevented from being damaged.
In a more specific embodiment, the fixing boss 36 includes a sloping block and a square block fixed on the loading surface of the vehicle body 11 and located outside the sloping block, and the third pulley 35 is fixed at the junction of the sloping block and the top of the square block, so as to achieve a sufficient supporting and fixing effect of the third pulley 35 in an axial rotation locking state on the other side of the pipe joint 5.
In one embodiment, the middle part of the loading surface of the car body 11 is provided with a fixing groove 13, and the second pulley 34 is rotatably connected to the bottom of the fixing groove 13 and partially protrudes from the loading surface of the car body 11.
In an embodiment, the extending direction of the groove of the fixing groove 13 is identical or substantially identical to the extending direction of the pipe section 5 or the rotating axis direction of the baffle 21, so long as the second pulley 34 can be accommodated.
In one embodiment, the first pulley 33, the second pulley 34 and the third pulley 35 are long pulleys, and preferably have lengths corresponding to the lengths of the pipe sections 5 to be transported, so as to achieve an effective transporting and supporting effect.
In other embodiments of the present application, the lengths of the first pulley 33, the second pulley 34, and the third pulley 35 are smaller than the length of the pipe section 5 to be transported, so long as the effect of transporting the pipe section 5 and stably supporting the pipe section 5 can be achieved.
In a more specific embodiment, the first pulley 33, the second pulley 34 and the third pulley 35 are all long steel pipes, which have strong supporting strength, and are easy to manufacture.
In an embodiment, a rubber pad clip 22 is disposed at the edge of the outer side of the baffle 21, which plays a role in elastic protection for the outer wall of the pipe section 5, so as to avoid abrasion of the pipe section 5 by the baffle 21 during transportation, ensure transportation quality of the pipe section, and play a role in deceleration vibration reduction protection for the pipe section 5 during the process of sliding the pipe section 5 from the loading surface of the vehicle body 11 to the bottom of the open caisson along the inclined baffle 21 when the baffle 21 is in a flat state.
Based on the same inventive concept, please refer to 3-4, the application provides a pipe section transportation system, which comprises the pipe section transportation device, a horizontal conveying platform 41 and a lifting device, wherein the horizontal conveying platform 41 is paved at the bottom of an open caisson according to a set route, and the lifting device is used for driving the loading truck mechanism to lift, so that the pipe section 5 and the pipe section transportation device are integrally lowered to the bottom of the open caisson from the ground.
In one embodiment, the lifting device is arranged in the open caisson cavity, and preferably, the lifting device is arranged near the wall of the open caisson.
In one embodiment, the lifting device includes a controller 42, a lifting rope 43, and a lifting platform 44, where the lifting rope 43 is fixed on the lifting platform 44 and electrically connected to the controller 42, and the controller 42 is used to control the electric driving device to drive the lifting platform 44 to lift through the lifting rope 43.
In an embodiment, the lifting device includes a lifting shaft 45 and two opposite vertical rails 46 fixed on the inner wall of the lifting shaft 45, the bottom of the self-sinking shaft of the lifting shaft 45 extends to the position flush with the ground, and the lifting carrier 44 is provided with a pair of rollers 47 matched with the two vertical rails 46, so as to realize vertical lifting of the lifting loading strip along the pair of vertical rails 46, and avoid the occurrence of unstable swing of the lifting carrier 44 in the lifting process.
In an embodiment, the lifting carrier 44 is further provided with a roller 47 limiting device, and the roller 47 limiting device is used for limiting the roller assembly 12 to roll, so as to avoid the situation that the lifting of the vehicle body 11 is unstable due to movement of the vehicle body 11 during lifting of the lifting carrier 44.
In one embodiment, the roller 47 restraining device is implemented as a pair of wedges disposed opposite to each other on the lifting platform 44, and the pair of wedges are tightly attached to both sides of the roller assembly 12.
The construction method of the pipe joint transportation system provided by the application comprises the following steps:
s1, a pipe joint conveying device is positioned above the ground, a chain 32 switch and a pulley switch are turned on, a baffle plate 21 is put down by about 45 degrees, a pipe joint 5 is hung on a loading surface of a vehicle body 11, electric drive drives the chain 32 to move to the outer side of the chain 32 switch, drives the baffle plate 21 to rotate until a rubber pad clamp 22 is attached to the outer wall surface of the pipe joint 5, and the chain 32 switch and the pulley switch are turned off;
s2, integrally hoisting the pipe joint 5 and the pipe joint conveying device to the bottom of the open caisson through a lifting device;
s3, a lock chain 32 switch and a pulley switch are turned on, the baffle 21 is lowered under the action of self gravity, the pipe joint 5 slides along the inclined surface of the baffle 21 to move downwards to unload, and the rubber pad clamp 22 has the effects of reducing speed and vibration and protecting in the rolling process of the pipe joint 5;
s4, after the pipe joint 5 is unloaded from the car body 11, the pulley switch and the chain 32 switch are closed, the baffle 21 is retracted, the pipe joint conveying device is sent out of the open caisson once through the horizontal conveying platform 41 and the lifting device, and the pipe joint 5 is loaded again.
The present application is not limited to the above-mentioned embodiments, and any changes or substitutions that can be easily understood by those skilled in the art within the technical scope of the present application are intended to be included in the scope of the present application.
Claims (6)
1. The pipe joint conveying system is characterized by comprising a pipe joint conveying device, a horizontal conveying platform and a lifting device, wherein the horizontal conveying platform is arranged at the bottom of an open caisson, and the lifting device is used for driving a loading vehicle mechanism to lift;
the pipe joint transportation device comprises:
the loading vehicle mechanism comprises a vehicle body and a roller assembly arranged at the bottom of the vehicle body;
the baffle mechanism comprises a baffle, and the baffle is rotationally connected to one side of the vehicle body;
the transmission mechanism comprises a chain switch and a chain connected with the chain switch, the chain switch is fixed at the near end part of the other side of the vehicle body, and the chain is used for driving the baffle plate to stretch flat or turn up relative to the loading surface of the vehicle body;
the vehicle body is provided with a first pulley, a second pulley and a third pulley which are arranged between the baffle plate and the chain switch at intervals side by side, the tail end of the chain is connected to the baffle plate, the movable end of the chain is wound on the chain switch, and the middle part of the chain is sequentially wound on the first pulley, the second pulley and the third pulley;
a fixed boss is arranged at the near end part of the other side of the vehicle body, the chain switch is fixed on the outer side of the fixed boss, and the third pulley is rotationally arranged above the fixed boss;
the middle part of the vehicle body loading surface is provided with a fixed groove, and the second pulley is rotationally connected to the bottom of the fixed groove and partially protrudes out of the vehicle body loading surface.
2. The pipe joint transportation system of claim 1, wherein the lifting device comprises a controller, a lifting rope, and a lifting carriage, the lifting rope being secured to the lifting carriage and electrically connected to the controller.
3. A pipe joint transportation system according to claim 2, wherein the lifting device comprises a lifting shaft and two opposite vertical rails fixed on the inner wall of the lifting shaft, the self-sinking shaft bottom of the lifting shaft extends to the ground level position, and the lifting carrier is provided with a pair of rollers matched with the two vertical rails.
4. The pipe joint transportation system of claim 2, wherein the lifting platform is further provided with a roller limiting device, and the roller limiting device is used for limiting the roller assembly to roll.
5. The pipe joint transportation system of claim 1, further comprising a pulley switch coupled to the first pulley, the second pulley, and the third pulley, the pulley switch configured to control the first pulley, the second pulley, and the third pulley to be locked or unlocked in axial rotation.
6. The pipe joint transportation system of claim 1, wherein a rubber pad clip is provided on the baffle at the proximal outer edge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210089457.9A CN114524008B (en) | 2022-01-25 | 2022-01-25 | Pipe joint conveying device and pipe joint conveying system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210089457.9A CN114524008B (en) | 2022-01-25 | 2022-01-25 | Pipe joint conveying device and pipe joint conveying system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114524008A CN114524008A (en) | 2022-05-24 |
| CN114524008B true CN114524008B (en) | 2023-10-24 |
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| CN202210089457.9A Active CN114524008B (en) | 2022-01-25 | 2022-01-25 | Pipe joint conveying device and pipe joint conveying system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115159003A (en) * | 2022-06-30 | 2022-10-11 | 中国一冶集团有限公司 | Method for transporting jacking pipe joints in limited space |
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| LU40680A1 (en) * | 1960-10-05 | 1961-12-05 | ||
| JP3134117B1 (en) * | 1999-10-01 | 2001-02-13 | 山九株式会社 | Hanging equipment for ship handling |
| DE202012008895U1 (en) * | 2012-09-14 | 2012-10-25 | Markus Leipold | Air cushion transport device |
| KR101718503B1 (en) * | 2016-11-02 | 2017-03-21 | (주)한결테크닉스 | System welding pipe to socket for deep well development |
| CN207045409U (en) * | 2017-07-26 | 2018-02-27 | 天津市鑫盈保温材料有限公司 | A kind of polyethylene outer protective pipe transport vehicle |
| CN207631919U (en) * | 2017-11-27 | 2018-07-20 | 新昌县大市聚镇振祥齿轮加工厂 | A kind of mobile conveyor that logistics uses |
| CN108284306A (en) * | 2018-03-29 | 2018-07-17 | 天津太合节能科技有限公司 | Thermal insulation pipe pipe device and pipe penetration method |
| CN108860253A (en) * | 2018-06-28 | 2018-11-23 | 张亚菊 | A kind of multilayer proofing telpherage |
| CN208411528U (en) * | 2018-06-30 | 2019-01-22 | 广东汇诚建设工程有限公司 | A kind of transport device facilitating unloading road surface repairing device |
| CN208682867U (en) * | 2018-08-27 | 2019-04-02 | 河北华能耐火保温材料股份有限公司 | A kind of rock wool pipe handler |
| CN109625058A (en) * | 2018-12-25 | 2019-04-16 | 嵊州市越通非开挖建设有限公司 | A kind of pipeline engineering steel pipe transmission installation aiding device |
| KR20210034824A (en) * | 2019-09-23 | 2021-03-31 | 고병기 | Transfer cart for pallet truck type |
| CN212173575U (en) * | 2020-04-30 | 2020-12-18 | 洛阳德平科技股份有限公司 | Pipeline transportation engineering truck |
| CN111502293A (en) * | 2020-05-19 | 2020-08-07 | 太原理工大学 | Method and system for hoisting single peripheral component of assembly type building |
| CN111661767A (en) * | 2020-05-29 | 2020-09-15 | 许伟虎 | Reinforcement type hoist and mount instrument for building |
| CN214003421U (en) * | 2020-10-13 | 2021-08-20 | 重庆得凯机电有限公司 | Transportation device for electromechanical equipment |
| CN113147869A (en) * | 2021-05-24 | 2021-07-23 | 衢州市得意居家私有限公司 | Plate transferring device and method for furniture production |
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