CN113003485B - Flexible transportation device - Google Patents

Flexible transportation device Download PDF

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Publication number
CN113003485B
CN113003485B CN202110315921.7A CN202110315921A CN113003485B CN 113003485 B CN113003485 B CN 113003485B CN 202110315921 A CN202110315921 A CN 202110315921A CN 113003485 B CN113003485 B CN 113003485B
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shaped block
bottom plate
lifting
vertical
connecting rod
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CN113003485A (en
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范长海
周洪
顾海涛
庞钦
张仲志
田奥克
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High Speed Aerodynamics Research Institute of China Aerodynamics Research and Development Center
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High Speed Aerodynamics Research Institute of China Aerodynamics Research and Development Center
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66FHOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F9/00Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
    • B66F9/06Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
    • B66F9/065Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks non-masted

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  • Transportation (AREA)
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  • Life Sciences & Earth Sciences (AREA)
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  • Mechanical Engineering (AREA)
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Abstract

The invention discloses a flexible conveying device, belongs to the field of mechanical conveying, and aims to solve the problem of short-distance conveying and butt joint of a long and thin cylinder body; the first conveying unit comprises a first bottom plate, a first hub assembly, first trundles, lifting assemblies, a rotating shaft, idler wheels and a first V-shaped block matched with the slender cylinder body, the lifting assemblies are two groups, the first bottom plate is connected with the first trundles through the first hub assembly, and the first trundles can drive the first bottom plate to move through the first hub assembly. The transportation device is not limited by the length of the cylinder body, can flexibly move in the horizontal direction, is favorable for effectively improving the transportation efficiency, and guarantees the precision requirement of the elongated cylinder body to be transported. Meanwhile, the invention can realize the axial butt joint of the slender cylinder body and avoid collision caused by other modes.

Description

Flexible transportation device
Technical Field
The application relates to the field of mechanical transportation, in particular to a flexible transportation device. More particularly, the application relates to the transportation and butt joint of a cylinder with a larger major diameter, in particular to the transportation and butt joint of a cylinder with a smaller diameter and a longer length (hereinafter referred to as an elongated cylinder), which can realize the short-distance transportation and axial butt joint of the elongated cylinder in the horizontal direction and has higher application value.
Background
In the mechanical field, the processing and transportation of parts are equally important. After the machining of many parts is completed, the precision of the parts can be guaranteed, but in the transportation process, the parts may deform for some reasons, so that the precision of the parts is affected, and the parts cannot meet the corresponding precision requirement. Aiming at the processing of a long and thin cylinder, Chinese patent application CN201720989316.7 discloses an automatic submerged arc welding machine for a longitudinal seam in the long and thin cylinder.
At present, no special transportation equipment exists for the transportation of the slender cylinder. In practical application, a forklift and a crane are generally adopted to transport and hoist the slender cylinder, the movement of the slender cylinder is relatively inflexible, the occupied space is large, and the deformation of the cylinder is easily caused.
For the transportation of the slender cylinder, the chinese patent application CN201811335717.6 discloses a slender cylinder, shaft forging heat treatment cold lifting tray and a use method thereof, the use method thereof comprises the following steps: (1) and placing a supporting sizing block: measuring the size specification of the furnace, arranging the arrangement distance of the burners, reasonably arranging furnace bottom supporting sizing blocks and recording the distance between the furnace bottom supporting sizing blocks and the burner bottom supporting sizing blocks; (2) and adjusting the height: connecting the lifting lug with a lifting hook of a travelling crane, adjusting the height of the tray according to the height of the heat treatment furnace trolley by using the travelling crane, keeping the tray horizontal, ensuring that the front end part of the lifting suspension arm is lower than a workpiece, and simultaneously ensuring that the main beam is higher than the upper plane of the support sizing block; (3) and translation: after the vehicle-mounted workpiece of the heat treatment furnace platform is opened, a lifting cantilever of the cold lifting tray is translated by a travelling crane and passes through the gap of the support sizing blocks to the position right below the workpiece; (4) hoisting: and vertically and upwards supporting the workpiece for hoisting and transferring. In the method, a mode of hoisting by a travelling crane is still adopted, and the transportation environment has certain limitation.
For this reason, a new transportation device is urgently needed to solve the above problems.
Disclosure of Invention
The invention of the present application aims to: the problem of long and thin barrel short distance transportation and butt joint is solved, a flexible transportation device is provided. The transportation device is not limited by the length of the cylinder body, can flexibly move in the horizontal direction, is favorable for effectively improving the transportation efficiency, and guarantees the precision requirement of the elongated cylinder body to be transported. Meanwhile, the invention can realize the axial butt joint of the slender cylinder body and avoid collision caused by other modes. The invention has the advantages of ingenious concept, reasonable design and convenient use, has important significance for the transportation of the slender cylinder body and has higher application value.
In order to achieve the purpose, the following technical scheme is adopted in the application:
a flexible transportation device comprises a first transportation unit, a second transportation unit, a vertical lifting unit and an auxiliary supporting unit, wherein the number of the first transportation unit and the number of the second transportation unit are at least one;
the first conveying unit comprises a first bottom plate, first hub assemblies, first trundles, lifting assemblies, rotating shafts, idler wheels and first V-shaped blocks matched with the slender cylinder, the lifting assemblies are divided into two groups, the first bottom plate is connected with the first trundles through the first hub assemblies, and the first trundles can drive the first bottom plate to move through the first hub assemblies;
the lifting assembly comprises a base, an adjusting handle, a bearing seat and a rotating bearing, wherein the base is arranged on a first bottom plate, and the first bottom plate can provide support for the base; one end of the adjusting handle is in threaded connection with the first bottom plate, the other end of the adjusting handle is connected with the bearing seat, and the distance between the bearing seat and the base can be adjusted by rotating the adjusting handle along the radial direction; the rotating bearing is arranged on the bearing seat, and the bearing seat can provide support for the rotating bearing;
the roller wheels are arranged on the rotating shaft, two ends of the rotating shaft are respectively connected with the rotating bearings in the two lifting assemblies, and the rotating shaft can rotate relative to the bearing seats of the two lifting assemblies and drive the roller wheels to rotate synchronously;
the first V-shaped block is arranged on the first bottom plate, a first guide groove matched with the first V-shaped block is formed in the circumferential direction of the roller, and the height of the roller relative to the first bottom plate can be adjusted through the adjusting handle so as to change the relative height of the first guide groove and the first V-shaped block;
the second conveying unit comprises a second bottom plate, a second hub assembly, a second caster wheel and a second V-shaped block matched with the slender cylinder, the second bottom plate is connected with the second caster wheel through the second hub assembly, and the second caster wheel can drive the second bottom plate to move through the second hub assembly; the second V-shaped block is arranged on the second bottom plate, and the second bottom plate can provide support for the second V-shaped block;
the vertical lifting unit comprises a third vertical rod, lifting ring screws, a third connecting rod and a third lifting device, the number of the third vertical rod and the number of the lifting ring screws are two, the third vertical rods are arranged in parallel, the lifting ring screws are arranged at the top ends of the third vertical rods, two ends of the third connecting rod are connected with the lifting ring screws respectively, the third lifting device is arranged on the third connecting rod, and the third lifting device can lift the slender cylinder; the number of the vertical lifting units is at least one, and the third vertical rods of the at least one group of vertical lifting units are arranged on the first bottom plate;
the auxiliary supporting unit comprises a fourth clamping piece, a fourth connecting rod and a supporting assembly, the supporting assembly comprises a riding frame and a fourth V-shaped block, the fourth clamping piece is arranged on the first bottom plate and the second bottom plate respectively, the fourth connecting rod is connected with the fourth clamping piece respectively, and the first conveying unit and the second conveying unit can be connected into a whole through the matching of the fourth connecting rod and the fourth clamping piece; the riding frame is arranged on the fourth connecting rod and can move relative to the fourth connecting rod, and the fourth V-shaped block is arranged on the riding frame; and a loading space of the elongated cylinder is formed among the first V-shaped block, the fourth V-shaped block and the second V-shaped block, and the elongated cylinder can be placed in the loading space and transported.
The rotating bearing is a deep groove ball bearing.
The first guide groove is V-shaped.
And a V-shaped open slot is formed in the upper end of the first V-shaped block.
The first base plate is connected with a first hub assembly, and two ends of the first hub assembly are respectively connected with a first caster;
the first wheel hub assemblies in the first conveying unit are divided into two groups, and the first wheel hub assemblies are uniformly distributed on the first base plate.
The second base plate is connected with a second hub assembly, and two ends of the second hub assembly are respectively connected with a second caster wheel;
the second wheel hub assemblies in the second conveying unit are divided into two groups, and the second wheel hub assemblies are uniformly distributed on the second bottom plate.
The first conveying unit further comprises a first connecting block, and the first V-shaped block is connected with the first bottom plate through the first connecting block;
the second conveying unit further comprises a second connecting block, and the second V-shaped block is connected with the second bottom plate through the second connecting block.
The first connecting block and the second connecting block are made of square steel respectively.
The third hoisting device is a chain block.
The vertical lifting units are at least two groups, the third vertical rods of at least one group of vertical lifting units are arranged on the first bottom plate, and the third vertical rods of at least one group of vertical lifting units are arranged on the second bottom plate.
The vertical lifting units are three groups, the third vertical rods of the vertical lifting units are arranged on the first base plate, the third vertical rods of the vertical lifting units are arranged on the second base plate, and the third vertical rods of the vertical lifting units are arranged on the horse riding frame.
The fourth connecting rods are at least two and are arranged in parallel.
The fourth connecting rod is two and the fourth connecting rod sets up in parallel to each other.
The fourth connecting rod is a metal pipe. Preferably, the fourth connecting rod is a steel pipe. The fourth connecting rod is detachably connected with the fourth clamping piece.
The auxiliary supporting unit further comprises a fourth clamping sleeve and a fourth positioning pin, the fourth connecting rod is connected through the fourth clamping sleeve, the fourth positioning pin is arranged on the fourth clamping sleeve, and the fourth clamping sleeve can be fixed.
The auxiliary supporting unit further comprises a fourth hub assembly and a fourth caster, wherein the fourth hub assembly is connected with the riding frame and the fourth caster respectively, and the fourth caster can rotate relative to the fourth hub assembly.
The first V-shaped block, the fourth V-shaped block and the second V-shaped block are positioned on the same horizontal line, and the first V-shaped block, the fourth V-shaped block and the second V-shaped block can jointly play a supporting role. In order to avoid damaging the slender cylinder part, the first V-shaped block, the fourth V-shaped block and the second V-shaped block are all made of non-metal materials.
The length-diameter ratio of the long and thin cylinder is 25-600.
Use of the aforementioned flexible transport device for the transport of elongate cylinders.
The method comprises the following steps:
(1) pitch adjustment
Adjusting the distance between the first conveying unit and the second conveying unit according to the length of the elongated cylinder to be conveyed, so that the elongated cylinder to be conveyed can be placed on the first V-shaped block, the fourth V-shaped block and the second V-shaped block;
(2) elongated cartridge loading
In the initial stage of hoisting, a first guide groove on the roller is higher than a V-shaped groove of the first V-shaped block; at the moment, a forklift or a crane is adopted to lift one end of the elongated barrel to be transported on the storage rack, so that one end of the lifted elongated barrel falls into the first guide groove; then, the elongated cylinder is guided to move to the first V-shaped block, the fourth V-shaped block and the second V-shaped block through the rollers; then, an adjusting handle in the lifting assembly is rotated, so that the roller is vertically lowered to be positioned on the same plane with the first V-shaped block, and the loading operation of the slender cylinder is completed;
(3) butt joint of slender cylinder
Transporting the loaded slender cylinder to a set position; when the elongated cylinder bodies are axially butted, the two flexible conveying devices are tightly attached together, the elongated cylinder bodies on the two flexible conveying devices are hoisted by a vertical hoisting unit in one flexible conveying load, and then the elongated cylinder bodies on the two flexible conveying loads are hoisted by a vertical hoisting unit in the other flexible conveying load, the axes of the two elongated cylinder bodies are basically kept on the same horizontal line, and the two elongated cylinder bodies are connected to finish the butt joint; and then, inserting one end of one elongated cylinder into a preset interface of the other elongated cylinder, and finishing the operation of the flexible conveying device, wherein the elongated cylinder is in a cantilever state as a whole.
In the step 1, if the length of the elongated barrel to be transported is smaller than the distance between the first conveying unit and the second conveying unit, the connection between the fourth clamping piece and the fourth connecting rod is loosened; then adjusting the distance between the first conveying unit and the second conveying unit to a set value, and fixedly connecting the fourth connecting rod with the first conveying unit and the second conveying unit through the fourth clamping piece;
in the step 1, if the length of the to-be-transported elongated cylinder is greater than that of the fourth connecting rods, the plurality of fourth connecting rods are connected into a whole through fourth clamping sleeves and fourth positioning pins to form a connecting assembly; and then adjusting the distance between the first conveying unit and the second conveying unit to a set value, and realizing the fixed connection of the connecting assembly and the first conveying unit and the second conveying unit through the fourth clamping piece.
In the step 1, at least two supporting components are arranged on the connecting component according to the requirement of the slender cylinder body, and the supporting components are uniformly distributed on the connecting component.
In view of the foregoing, the present application provides a flexible conveyance device. The device comprises a first conveying unit, a second conveying unit, a vertical lifting unit and an auxiliary supporting unit, wherein the number of the first conveying unit and the number of the second conveying unit are at least one.
In this application, first conveying unit, second conveying unit, supplementary support unit constitute three parts of flexible conveyer. The first conveying unit comprises a first base plate, a first hub assembly, a first caster, a lifting assembly, a rotating shaft, a roller and a first V-shaped block matched with the slender cylinder. In one embodiment, the first base plate is connected to a first hub assembly, and both ends of the first hub assembly are respectively connected to the first caster; the first wheel hub assemblies in the first conveying unit are divided into two groups, and the first wheel hub assemblies are uniformly distributed on the first base plate. Meanwhile, the second conveying unit adopts a structure similar to that of the first conveying unit; specifically, the second conveying unit comprises a second bottom plate, a second hub assembly, a second caster wheel and a second V-shaped block matched with the elongated cylinder. Simultaneously, first conveying unit, second conveying unit link together through the fourth connecting rod of supplementary supporting element, and fourth joint spare is used for carrying out the chucking to the fourth connecting rod. In this structure, by releasing the fourth engaging member, the length between the first conveying unit and the second conveying unit can be changed. In a specific example, the initial length of the fourth connecting rod is 2 meters. If the length of the slender cylinder body is 2.5 meters or less, only one fourth connecting rod is needed, and the change of the length direction of the flexible conveying device can be realized by changing the clamping position; if the length of the slender cylinder body is more than 2.5 meters, the number of the fourth connecting rods needs to be increased, the increased fourth connecting rods are connected in a steel sleeve mode and fixed through positioning pins, and the number of the fourth connecting rods can be determined according to actual conditions.
In this application, vertical lifting unit adopts at least two sets ofly, and the third pole setting of at least a set of vertical lifting unit sets up on first bottom plate, and the third pole setting of at least a set of vertical lifting unit sets up on the second bottom plate. In the application, the vertical lifting units are respectively arranged on the first conveying unit and the second conveying unit; in the structure, the vertical lifting unit is mainly used for realizing the vertical movement of the slender cylinder and is accurately butted with another mechanism. If the length of the elongated barrel is long, a set of vertical lifting units can be added to reduce the deflection deformation of the elongated barrel, and the added vertical lifting units are fixed on the riding frame.
Meanwhile, the lifting assembly comprises a base, an adjusting handle, a bearing seat and a rotating bearing. In this application, lifting unit mutually supports with pivot, gyro wheel, and its mainly used places long and thin barrel on flexible conveyer safely high-efficiently from the storage rack. In this structure, inlay under the adjustment handle has the double-screw bolt, and the base is attacked the screw thread, through rotatory adjustment handle, can realize going up and down. When the elongated cylinder is not placed on the fourth V-shaped block, the roller (504) is higher than the plane of the fourth V-shaped block; when the elongated barrel is in place, the adjustment handle is rotated to lower the elongated barrel, which safely falls onto the fourth V-block (106).
In addition, supplementary supporting unit includes fourth joint spare, fourth connecting rod, supporting component, and supporting component is including riding horse frame, fourth V type piece, and fourth joint spare sets up respectively on first bottom plate, second bottom plate, and the fourth connecting rod links to each other with fourth joint spare respectively. In this application, the horse-riding frame is between two fourth connecting rods, adopts the locating pin to be connected with the fourth connecting rod. Meanwhile, the first V-shaped block, the fourth V-shaped block and the second V-shaped block are on the same horizontal line and share the supporting function.
Adopt this application, through mutually supporting between the part, can adapt to the slender barrel of different length to realize transporting safely high-efficiently. Simultaneously, the flexible transportation device of this application has nimble convenience, advantages such as adaptability is good, can satisfy the requirement that belongs to of long and thin barrel, is favorable to promoting the conveying efficiency of long and thin barrel, guarantees its required precision. The application has the advantages of ingenious design and reasonable design, effectively solves the transportation problem of the slender cylinder, has higher application value and better application prospect, and has important value for ensuring the processing and transportation of the slender cylinder type precision parts.
Drawings
Fig. 1 is a schematic view of the overall structure of the flexible transportation apparatus in example 1.
Fig. 2 is a partial structural schematic diagram of the connection of the first conveying unit and the second conveying unit in embodiment 1.
Fig. 3 is a schematic structural view of a vertical lifting unit in embodiment 1.
Fig. 4 is a partial structural schematic view of the auxiliary supporting unit in embodiment 1.
Fig. 5 is a schematic structural view of the lifting assembly in embodiment 1.
Fig. 6 is a schematic view of the fourth ferrule combined with the fourth positioning pin in embodiment 1.
Fig. 7 is a schematic connection diagram of two fourth connecting rods in embodiment 1.
The labels in the figure are: 1. the lifting device comprises a second conveying unit, 2, a vertical lifting unit, 3, an auxiliary supporting unit, 4, a slender cylinder, 5, a first conveying unit, 11, a second bottom plate, 12, a second caster, 13, a second V-shaped block, 14, a second connecting block, 21, a third vertical rod, 22, a third lifting device, 23, a lifting bolt, 24, a third connecting rod, 31, a fourth clamping piece, 32, a fourth connecting rod, 33, a horse riding frame, 34, a fourth V-shaped block, 61, a base, 62, an adjusting handle, 63, a bearing seat, 64, a rotating bearing, 65, a rotating shaft, 66 and a roller.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
Any feature disclosed in this specification may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.
Example 1
The flexible transportation device of the embodiment comprises a first conveying unit, a second conveying unit, a vertical lifting unit and an auxiliary supporting unit. Wherein, the first conveying unit and the second conveying unit are respectively one. In this embodiment, the length of the elongated cylinder to be transported is 2.5m and the diameter is 100 mm.
The first conveying unit comprises a first base plate, a first hub assembly, a first caster, a lifting assembly, a rotating shaft, a roller and a first V-shaped block matched with the slender cylinder. In this embodiment, the first base plate is connected to the first hub assembly, and both ends of the first hub assembly are connected to the first caster respectively; the first wheel hub assemblies in the first conveying unit are divided into two groups, and the first wheel hub assemblies are uniformly distributed on the first base plate. In this embodiment, the lifting assemblies are two groups, and the upper end of the first V-shaped block is provided with a V-shaped open slot matched with the slender cylinder.
The lifting assembly comprises a base, an adjusting handle, a bearing seat and a rotating bearing, wherein the base is arranged on a first base plate, one end of the adjusting handle is in threaded connection with the first base plate, the other end of the adjusting handle is connected with the bearing seat, and the rotating bearing is arranged on the bearing seat. In this embodiment, the gyro wheel setting is in the pivot, and the both ends of pivot link to each other with the rolling bearing in two lifting unit respectively. Meanwhile, the first V-shaped block is arranged on the first bottom plate, and a first guide groove matched with the first V-shaped block is formed in the circumferential direction of the roller. In the structure, the first bottom plate can provide support for the base, and the relative distance between the bearing seat and the base can be adjusted by rotating the adjusting handle relative to the base along the radial direction; the bearing frame is used for providing the support for rolling bearing, and then drives pivot, the epaxial gyro wheel synchronous rotation of commentaries on classics that links to each other with rolling bearing, and then realizes the altitude mixture control of first V type piece along vertical direction relatively of first guiding groove. The rotary bearing of the embodiment adopts a deep groove ball bearing, and the first guide groove is V-shaped.
The second conveying unit comprises a second bottom plate, a second hub assembly, a second caster wheel and a second V-shaped block matched with the elongated barrel. In this embodiment, the second base plate is connected to the second hub assembly, and both ends of the second hub assembly are respectively connected to the second caster; the second wheel hub assemblies in the second conveying unit are divided into two groups, and the second wheel hub assemblies are uniformly distributed on the second bottom plate. Meanwhile, the second V-shaped block is arranged on the second bottom plate. In this structure, the second truckle can drive the motion of second bottom plate through second wheel hub subassembly, and the second bottom plate can provide the support for second V type piece.
The vertical lifting unit comprises two third vertical rods, lifting bolts, a third connecting rod and a third lifting device, the third vertical rods and the lifting bolts are arranged in parallel, the lifting bolts are arranged at the top ends of the third vertical rods, two ends of the third connecting rod are connected with the lifting bolts respectively, and the third lifting device is arranged on the third connecting rod. In this embodiment, the third hoisting device is a chain block used for hoisting the elongated cylinder. The number of the vertical lifting units is two, the third vertical rods of the group of vertical lifting units are arranged on the first bottom plate, and the third vertical rods of the group of vertical lifting units are arranged on the second bottom plate.
The auxiliary supporting unit comprises fourth clamping pieces, fourth connecting rods, a supporting assembly, a fourth hub assembly and fourth trundles, the supporting assembly comprises a horse riding frame and fourth V-shaped blocks, the fourth clamping pieces are respectively arranged on the first bottom plate and the second bottom plate, the number of the fourth connecting rods is two, the fourth connecting rods are arranged in parallel, and the fourth connecting rods are respectively connected with the fourth clamping pieces; through the cooperation of fourth connecting rod and fourth joint spare, can link together first conveying unit and second conveying unit as an organic whole. Meanwhile, the horse riding frame is arranged on the fourth connecting rod and can move relative to the fourth connecting rod, and the fourth V-shaped block is arranged on the horse riding frame; the fourth hub assembly is connected with the riding frame and the fourth caster respectively. In the embodiment, a loading space of the slender cylinder is formed among the first V-shaped block, the fourth V-shaped block and the second V-shaped block; the elongated barrel can be placed in the loading space and transport of the elongated barrel is achieved. In this embodiment, 2 meters long steel pipes are selected for use to the fourth connecting rod, adopt between fourth connecting rod and the fourth joint spare to dismantle and be connected.
In order to simplify the processing, in this embodiment, the first V-shaped block, the fourth V-shaped block, and the second V-shaped block adopt the same non-metal structure; simultaneously, in order to make first V type piece, fourth V type piece, second V type piece be located the coplanar, this application still includes first connecting block, second connecting block, and first V type piece passes through first connecting block and links to each other with first bottom plate, and second V type piece passes through the second connecting block and links to each other with the second bottom plate, corresponds the relative position of adjusting first V type piece, second V type piece through first connecting block, second connecting block. As shown in the figure, the first connecting block and the second connecting block of the present embodiment are respectively made of rectangular steel pipes.
In this embodiment, if the elongated barrel to be transported is to be axially butted, two flexible transportation devices are required to complete the axial butt joint. The slender cylinder to be transported is placed on the storage rack, and one end of the slender cylinder is lifted by a forklift or a crane to fall into the first guide groove; at this time, the first guide groove on the roller is higher than the first V-shaped block. Then, the elongated cylinder is guided to move to the first V-shaped block, the fourth V-shaped block and the second V-shaped block through the rollers; after the position is determined, an adjusting handle in the lifting assembly is rotated, so that the roller wheels are lowered to be positioned on the same plane with the first V-shaped block along the vertical direction, and the slender cylinder body is completely dropped onto the first V-shaped block, the fourth V-shaped block and the second V-shaped block.
After the elongated cylinder is in place, the flexible transport device can be transported a distance in the horizontal direction. When the slender cylinder bodies are axially butted, the two flexible conveying devices are tightly attached together; the long and thin cylinder body is hooked by a chain on the chain block and then pulled upwards; when the axes of the two elongated cylinders are kept on the same horizontal line, the butt joint is completed by the connection. Then, one end of one slender cylinder body is inserted into a preset interface of the other slender cylinder body, the flexible conveying device finishes the operation, and the slender cylinder body is in a cantilever state as a whole.
Practical test results show that the flexible conveying device can meet the conveying requirement of the slender cylinder body and has important application value for ensuring the precision of the slender cylinder body.
In this embodiment, the length of the elongated cylinder is longer than the lengths of the fourth connecting rods on both sides. If the length of the slender cylinder body is shorter than that of the fourth connecting rod, the clamping position of the fourth connecting rod needs to be changed, and the slender cylinder body can fall on the first V-shaped block, the fourth V-shaped block and the second V-shaped block completely to finish transportation.
Example 2
In this embodiment, the length of the elongated cylinder to be transported is 5m and the diameter is 100 mm.
In this embodiment, the auxiliary supporting unit further includes a fourth ferrule and a fourth positioning pin. In this embodiment, the length of the slender cylinder is more than twice as long as the length of the fourth connecting rod, so two fourth connecting rods need to be connected together to ensure transportation. In this embodiment, link to each other through the fourth cutting ferrule between two fourth connecting rods (in this embodiment, the fourth cutting ferrule adopts the steel bushing), is fixed by the locating pin. If the middle set of horse riding frame does not meet the supporting requirement, a set of supporting assembly can be added, the horse riding frame is arranged on the fourth connecting rod and is positioned between the first conveying unit and the second conveying unit, and the horse riding frame is connected with the fourth connecting rod through the positioning pin. The rest is the same as in example 1.
In this embodiment, the transport operation of the elongated barrel is as follows:
(1) pitch adjustment
In this embodiment, the length of the elongated cylinder is more than twice as long as that of the fourth connecting rod, so that the two fourth connecting rods are connected into a whole through the fourth clamping sleeve and the fourth positioning pin to form the connecting assembly; then the first conveying unit and the second conveying unit are connected into a whole through a connecting component;
(2) elongated cartridge loading
In the initial stage of hoisting, a first guide groove on the roller is higher than a V-shaped groove of the first V-shaped block; at the moment, a forklift or a crane is adopted to lift one end of the elongated barrel to be transported on the storage rack, so that one end of the lifted elongated barrel falls into the first guide groove; then, the elongated cylinder is guided to move to the first V-shaped block, the fourth V-shaped block and the second V-shaped block through the rollers; after the position is determined, an adjusting handle in the lifting assembly is rotated, so that the roller wheel is lowered to be positioned on the same plane with the first V-shaped block along the vertical direction, and the elongated cylinder body is completely dropped onto the first V-shaped block, the fourth V-shaped block and the second V-shaped block;
(3) butt joint of slender cylinder
After the slender cylinder body is placed in place, the flexible conveying device can convey a certain distance in the horizontal direction; when the slender cylinder bodies are axially butted, the two flexible conveying devices are tightly attached together; the long and thin cylinder body is hooked by a chain on the chain block and then pulled upwards; when the axes of the two elongated cylinders are kept on the same horizontal line, the butt joint is completed by the connection. Then, one end of one elongated cylinder body is inserted into a preset interface of the other elongated cylinder body and fixed, and the flexible conveying device completes the operation.
Practical test results show that the flexible conveying device can meet the conveying requirement of the slender cylinder, and has important application value for ensuring the precision of the slender cylinder.
The invention is not limited to the foregoing embodiments. The invention extends to any novel feature or any novel combination of features disclosed in this specification and any novel method or process steps or any novel combination of features disclosed.

Claims (9)

1. The flexible transportation device is characterized by comprising a first transportation unit, a second transportation unit, a vertical lifting unit and an auxiliary supporting unit, wherein the number of the first transportation unit and the number of the second transportation unit are respectively at least one;
the first conveying unit comprises a first bottom plate, first hub assemblies, first trundles, lifting assemblies, rotating shafts, idler wheels and first V-shaped blocks matched with the slender cylinder, the lifting assemblies are divided into two groups, the first bottom plate is connected with the first trundles through the first hub assemblies, and the first trundles can drive the first bottom plate to move through the first hub assemblies;
the lifting assembly comprises a base, an adjusting handle, a bearing seat and a rotating bearing, wherein the base is arranged on a first bottom plate, and the first bottom plate can provide support for the base; one end of the adjusting handle is in threaded connection with the first bottom plate, the other end of the adjusting handle is connected with the bearing seat, and the distance between the bearing seat and the base can be adjusted by rotating the adjusting handle along the radial direction; the rotating bearing is arranged on the bearing seat, and the bearing seat can provide support for the rotating bearing;
the roller wheels are arranged on the rotating shaft, two ends of the rotating shaft are respectively connected with the rotating bearings in the two lifting assemblies, and the rotating shaft can rotate relative to the bearing seats of the two lifting assemblies and drive the roller wheels to rotate synchronously;
the first V-shaped block is arranged on the first base plate, a first guide groove matched with the first V-shaped block is formed in the circumferential direction of the roller, and the height of the roller relative to the first base plate can be adjusted through the adjusting handle so as to change the relative height of the first guide groove and the first V-shaped block;
the second conveying unit comprises a second bottom plate, a second hub assembly, a second caster wheel and a second V-shaped block matched with the slender cylinder, the second bottom plate is connected with the second caster wheel through the second hub assembly, and the second caster wheel can drive the second bottom plate to move through the second hub assembly; the second V-shaped block is arranged on the second bottom plate, and the second bottom plate can provide support for the second V-shaped block;
the vertical lifting unit comprises a third vertical rod, lifting ring screws, a third connecting rod and a third lifting device, the number of the third vertical rod and the number of the lifting ring screws are two, the third vertical rods are arranged in parallel, the lifting ring screws are arranged at the top ends of the third vertical rods, two ends of the third connecting rod are connected with the lifting ring screws respectively, the third lifting device is arranged on the third connecting rod, and the third lifting device can lift the slender cylinder; the vertical lifting units are at least one group, and the third vertical rods of the at least one group of vertical lifting units are arranged on the first bottom plate;
the auxiliary supporting unit comprises a fourth clamping piece, a fourth connecting rod and a supporting assembly, the supporting assembly comprises a riding frame and a fourth V-shaped block, the fourth clamping piece is arranged on the first bottom plate and the second bottom plate respectively, the fourth connecting rod is connected with the fourth clamping piece respectively, and the first conveying unit and the second conveying unit can be connected into a whole through the matching of the fourth connecting rod and the fourth clamping piece; the riding frame is arranged on the fourth connecting rod and can move relative to the fourth connecting rod, and the fourth V-shaped block is arranged on the riding frame; and a loading space of the elongated cylinder is formed among the first V-shaped block, the fourth V-shaped block and the second V-shaped block, and the elongated cylinder can be placed in the loading space and transported.
2. The flexible transportation device according to claim 1, wherein the first transportation unit further comprises a first connection block, and the first V-shaped block is connected to the first base plate through the first connection block;
the second conveying unit further comprises a second connecting block, and the second V-shaped block is connected with the second bottom plate through the second connecting block.
3. The flexible transportation apparatus of claim 1, wherein the vertical lifting units are at least two sets, the third vertical rod of at least one set of vertical lifting units is disposed on the first bottom plate, and the third vertical rod of at least one set of vertical lifting units is disposed on the second bottom plate.
4. The flexible transportation apparatus of claim 3, wherein the vertical lifting units are in three groups, the third uprights of one group of vertical lifting units are disposed on the first base plate, the third uprights of one group of vertical lifting units are disposed on the second base plate, and the third uprights of one group of vertical lifting units are disposed on the horse riding rack.
5. The flexible transportation device of any one of claims 1 to 4, wherein the number of the fourth connecting bars is at least two and the fourth connecting bars are arranged in parallel with each other.
6. The flexible transportation device according to claim 1, wherein the auxiliary support unit further comprises a fourth sleeve and a fourth positioning pin, the fourth connecting rod is connected with the fourth sleeve through the fourth sleeve, and the fourth positioning pin is disposed on the fourth sleeve and can fix the fourth sleeve.
7. The flexible transportation device of claim 6, wherein the auxiliary support unit further comprises a fourth hub assembly and a fourth caster, the fourth hub assembly being connected to the saddle frame and the fourth caster being rotatable relative to the fourth hub assembly.
8. The flexible transportation device of any one of claims 1 to 7, wherein the first V-shaped block, the fourth V-shaped block and the second V-shaped block are located on the same horizontal line and can jointly play a supporting role, and the first V-shaped block, the fourth V-shaped block and the second V-shaped block are respectively made of non-metal materials.
9. The flexible transportation device of any one of claims 1 to 8, wherein the length to diameter ratio of the elongated cylinder is 25 to 600.
CN202110315921.7A 2021-03-24 2021-03-24 Flexible transportation device Active CN113003485B (en)

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CN112225062A (en) * 2020-09-30 2021-01-15 林雪 Suspension cable for welding pipeline

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JP2000280073A (en) * 1999-03-30 2000-10-10 Nkk Corp Longe material mounting device
JP2007090412A (en) * 2005-09-30 2007-04-12 Adachi Kakoki:Kk Precision processing machine
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CN112225062A (en) * 2020-09-30 2021-01-15 林雪 Suspension cable for welding pipeline

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