CN114658932B - Hydraulic truss type moving mechanism capable of rapidly folding and unfolding pipeline and adjusting angle - Google Patents
Hydraulic truss type moving mechanism capable of rapidly folding and unfolding pipeline and adjusting angle Download PDFInfo
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- CN114658932B CN114658932B CN202210272487.3A CN202210272487A CN114658932B CN 114658932 B CN114658932 B CN 114658932B CN 202210272487 A CN202210272487 A CN 202210272487A CN 114658932 B CN114658932 B CN 114658932B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L9/00—Rigid pipes
- F16L9/18—Double-walled pipes; Multi-channel pipes or pipe assemblies
- F16L9/19—Multi-channel pipes or pipe assemblies
- F16L9/20—Pipe assemblies
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L23/00—Flanged joints
- F16L23/02—Flanged joints the flanges being connected by members tensioned axially
- F16L23/024—Flanged joints the flanges being connected by members tensioned axially characterised by how the flanges are joined to, or form an extension of, the pipes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L3/00—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets
- F16L3/24—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets with a special member for attachment to profiled girders
- F16L3/245—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets with a special member for attachment to profiled girders the special member embracing the entire profiled girder
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L43/00—Bends; Siphons
- F16L43/02—Bends; Siphons adapted to make use of special securing means
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Joints Allowing Movement (AREA)
- Pipeline Systems (AREA)
Abstract
The invention discloses a hydraulic truss type moving mechanism with rapid folding and unfolding of pipelines and adjustable angles, which comprises a plurality of pipelines, wherein pipeline flanges are arranged at two ends of each pipeline, pipeline supports are arranged on the outer sides of the pipelines, longitudinal folding assemblies are arranged between two upper and lower adjacent pipeline supports, transverse folding assemblies are arranged on two lower pipeline supports which are arranged in parallel at equal height, the longitudinal folding assemblies have the same structure as the transverse folding assemblies, and moving assemblies are arranged at the bottoms of the lowest pipeline supports. The invention has the function of rapid folding and unfolding of the pipeline, and the angle can be adjusted according to the landform gradient through the elbow pipe fitting, the steel structure pipeline truss outside the pipeline ensures the ring rigidity of bearing pressure when the pipeline is laid in an emergency, the sealing property of the butt joint of the pipeline flanges is facilitated, and the folding assembly of the pipeline can rapidly fold and unfold a plurality of sections of pipelines and has the characteristics of rapid assembly rate, good quality, low cost, high efficiency and safer.
Description
Technical Field
The invention relates to the technical field of fast assembly of emergency rescue pipelines, in particular to a hydraulic truss type moving mechanism with fast folding and unfolding of pipelines and adjustable angle.
Background
Global flood geological disasters frequently occur, and the conditions of barrier lakes and mountain floods are rapid. The traditional pump truck is generally provided with a small-caliber drain pipe, so that the pump truck is high in cost, high in power, high in energy consumption, low in flow efficiency and poor in drainage capacity, and cannot meet the requirement of large-flow emergency. The large-caliber siphon pipe is adopted for emergency drainage, not only can span a dam body or a topographic obstacle, but also has low energy consumption operation and continuous controllable safety performance, is used for emergency drainage under complex environmental conditions, compared with the traditional solution, the method does not depend on-site power resources, can cut down flood peaks in the fastest time by utilizing natural force, and is driven to continuously work and run by potential energy. The pipe diameter of the traditional pump truck is generally about DN200-DN300, the pipe diameter of the large siphon pipe can reach DN1000-DN1200, and the leakage flow rate is doubled by 10-30 times. The siphon water delivery mode solves the technical problem of large caliber, the emergency site needs to meet the hardware facility condition of rapid assembly of large pipelines, and the operation is carried out according to the traditional construction method of large caliber hard pipes, which can not meet the requirement. The construction of emergency rescue generally has the characteristics of strong timeliness, high quality safety requirement and the like, and needs to be quickly assembled on a large-caliber pipeline, a modularized pipeline support, an elbow and the like, so that the operation efficiency is improved, and the folding and moving mechanism for smooth transportation is provided, the safety of the pipeline during operation is protected, and the requirements of ring rigidity, pressure resistance, tightness and the like of the pipeline after quick assembly are met. The traditional flexible pipe can only be used in the environment with small pipe diameter and small internal pressure, and the traditional technology adopts flexible pipe coil to expand and is not suitable for the emergency environment, so that new technical schemes are urgently needed for replacement.
Disclosure of Invention
The invention aims to provide a hydraulic truss type moving mechanism with rapid folding and unfolding of a pipeline and adjustable angle, which solves the problems that the weight of the pipeline is large, the emergency rescue site possibly does not have the condition of using large hoisting equipment, and the large pipeline is difficult to install rapidly.
In order to solve the technical problems, the invention adopts the following technical scheme:
the invention relates to a hydraulic truss type moving mechanism capable of rapidly folding, unfolding and adjusting angles of pipelines, which comprises a plurality of pipelines, wherein pipeline flanges are arranged at two ends of each pipeline, pipeline supports are arranged on the outer sides of the pipelines, longitudinal folding assemblies are arranged between two upper and lower adjacent pipeline supports, transverse folding assemblies are arranged on two lower pipeline supports which are arranged in parallel at equal heights, the longitudinal folding assemblies have the same structure as the transverse folding assemblies, and moving assemblies are arranged at the bottoms of the lowest pipeline supports.
Further, the pipeline support comprises a supporting component and a steel structure pipeline truss, wherein the supporting component is arranged at two ends of the pipeline and is close to the position of the pipeline flange, and the steel structure pipeline truss is arranged between the two supporting components.
Still further, the support assembly includes first pipeline support piece and second pipeline support piece, first pipeline support piece with one side that second pipeline support piece is close to each other all is provided with semi-circular draw-in groove, first pipeline support piece with second pipeline support piece is assembled together back central point and is put and form circular mounting groove.
Still further, the vertical folding subassembly includes folding pole and the hydraulic pressure trailing arm of upper and lower parallel arrangement, the folding pole with the articulated end of hydraulic pressure trailing arm is connected with first connection hinge piece, the hydraulic pressure trailing arm with the articulated end of folding pole is connected with the second connection hinge piece, first connection hinge piece with the adjacent end of second connection hinge piece articulates, the folding pole is close to one side of hydraulic pressure trailing arm has seted up first recess, be connected with first push rod annular connecting plate in the first recess, the hydraulic pressure trailing arm is close to one side of folding pole has seted up the second recess, be connected with second push rod annular connecting plate in the second recess, first push rod annular connecting plate with second push rod annular connecting plate articulates, install hydraulic cylinder on the hydraulic pressure trailing arm, hydraulic cylinder's hydraulic push rod's tip with first push rod annular connecting plate the articulated shaft middle part in the middle of the second push rod annular connecting plate is articulated together each other;
one side of the folding rod, which is far away from the hydraulic supporting arm, is connected with the second pipeline supporting piece and the steel structure pipeline truss above, and one side of the hydraulic supporting arm, which is far away from the folding rod, is connected with the first pipeline supporting piece and the steel structure pipeline truss below.
Still further, first connection hinge piece with the second connection hinge piece all sets up two, two first connection hinge piece sets up the both sides of folding lever, two the second connection hinge piece sets up the both sides of hydraulic pressure bracket arm.
Still further, still include elbow pipe fitting, elbow pipe fitting sets up between two adjacent pipelines, elbow pipe fitting's both ends all are provided with the pipeline flange, elbow pipe fitting with on the pipeline assorted a set of behind the pipeline flange laminating pass through the bolt assembly fastening location.
Compared with the prior art, the invention has the beneficial technical effects that:
the hydraulic truss type moving mechanism with the rapid folding and unfolding functions and the adjustable angles of the pipelines has the functions of rapid folding and unfolding of the pipelines, and the angles can be adjusted according to the landform slope through the elbow pipe fitting, so that the hydraulic truss type moving mechanism is particularly suitable for water situation emergency situations such as barrier lakes, flood burst, flood prevention and emergency, and can rapidly transport and build large pipelines when the large-caliber pipelines are required to be used for timely draining water; the steel structure pipeline truss outside the pipeline ensures the ring rigidity of bearing pressure of the pipeline in emergency, and is beneficial to the tightness of butt joint of the pipeline flanges; the folding assembly of the pipeline can enable the multi-section pipeline to be folded and unfolded rapidly, the whole length is effectively reduced after folding, the space is saved, the convenience of transferring and carrying is improved, the pipeline can be connected rapidly after unfolding, and the problem of difficulty in lifting the large-caliber pipeline is avoided; the pipeline is provided with the pipeline support and the moving assembly, complex pipeline support arrangement is not needed, the pipeline construction and installation time in emergency is shortened, the installation labor intensity of workers is reduced, and the construction quality is ensured; the pipeline flange is fixed due to the pipeline support during butt joint, so that the pipeline is prevented from shifting during butt joint, the pipeline tightness during rapid assembly is enhanced, and the pipeline flange has the characteristics of high assembly rate, good quality, low cost, high efficiency and safety.
Drawings
The invention is further described with reference to the following description of the drawings.
FIG. 1 is a schematic view of a pipeline folding transportation state according to an embodiment of the present invention;
FIG. 2 is a schematic view of a pipeline intermediate node in a transverse expansion mode according to an embodiment of the present invention;
FIG. 3 is a side view of a pipe intermediate node in accordance with an embodiment of the present invention, shown laterally expanded 180;
FIG. 4 is a schematic view of a pipeline with two-sided nodes in a straight line;
FIG. 5 is a schematic diagram of a fully expanded butt joint of a pipeline according to an embodiment of the present invention;
FIG. 6 is a schematic diagram of an embodiment of the invention in which an elbow is added at any node of a second pipeline;
reference numerals illustrate: 1-1, a first pipeline; 1-2, pipeline number two; 1-3, a third pipeline; 1-4, pipeline number four; 2. a pipe flange; 3-1, a first pipe support; 3-2, a second pipe support; 4. a folding bar; 5. a hydraulic bracket; 6-1, a first connecting tab; 6-2, a second connecting hinge piece; 7-1, a first push rod annular connecting plate; 7-2, a second push rod annular connecting plate; 8. a hydraulic push rod; 9. a hydraulic cylinder; 10. a wheel axle; 11. a wheel support; 12. a wheel; 13. steel structure pipeline truss; 14. elbow pipe fittings.
Detailed Description
As shown in fig. 1-6, a hydraulic truss type moving mechanism with rapid folding, unfolding and angle adjustable pipelines comprises a plurality of pipelines, wherein pipeline flanges 2 are arranged at two ends of each pipeline, pipeline supports are arranged on the outer sides of the pipelines, longitudinal folding assemblies are arranged between two upper and lower adjacent pipeline supports, transverse folding assemblies are arranged on two lower pipeline supports which are arranged in parallel at equal height, the longitudinal folding assemblies have the same structure as the transverse folding assemblies, and moving assemblies are arranged at the bottoms of the lowest pipeline supports; the conduit described herein may be a conduit for transporting or transferring any water, gas, oil, or any type of fluid known to those skilled in the art, and may be made of any type of material, including but not limited to plastics, metals, combinations thereof, composites (various types of fiber reinforced composites), or other materials known in the art.
Specifically, the pipeline bracket comprises a supporting component and a steel structure pipeline truss 13, wherein the supporting component is arranged at two ends of the pipeline and is close to the pipeline flange 2, and the steel structure pipeline truss 13 is arranged between the two supporting components; specifically, in the actual manufacturing process, the steel structure pipe truss 13 may be connected with the supporting component by using a welded or high-strength bolt assembly, so that in order to meet the emergency requirement, the first pipe supporting component 3-1, the second pipe supporting component 3-2, the steel structure pipe truss 13, the longitudinal folding component and the transverse folding component all have to be assembled in advance in a processing plant, and the strength and the rapidity of installation are ensured by using the bolt connection, and the disassembly and the assembly are convenient, so that the modularized bolt connection is prone to be used.
The support assembly comprises a first pipeline support piece 3-1 and a second pipeline support piece 3-2, semicircular clamping grooves are formed in one sides, close to each other, of the first pipeline support piece 3-1 and the second pipeline support piece 3-2, and after the first pipeline support piece 3-1 and the second pipeline support piece 3-2 are assembled together, circular mounting grooves are formed in the central positions of the first pipeline support piece and the second pipeline support piece 3-2; the first pipeline support piece 3-1 and the second pipeline support piece 3-2 are matched with the outside of the pipeline in a half joint mode and are connected through an outer hoop type bolt; specifically, the first pipeline supporting piece 3-1 and the second pipeline supporting piece 3-2 are square module assemblies, the first pipeline supporting piece 3-1 and the second pipeline supporting piece 3-2 are fixed on the outer circumferential surface of a pipeline in an up-down or left-right assembling mode, the locking and clamping functions are achieved, the sections of the first pipeline supporting piece 3-1 and the second pipeline supporting piece 3-2 after being assembled are square, and a circular mounting groove capable of accommodating the pipeline is formed in the center position; truss girders, namely steel structure pipeline trusses 13, are respectively built between four vertexes of two groups of square sections corresponding to the first pipeline supporting piece 3-1 and the second pipeline supporting piece 3-2, wherein web members are connected in a crossed triangle mode to form a supporting structure of four pipelines, the steel structure pipeline trusses 13 are welded or high-strength bolt connection nodes, the pipelines are reinforced in strength outside, and the internal and external pressure bearing capacity of the pipelines is improved.
The longitudinal folding assembly comprises a folding rod 4 and a hydraulic supporting arm 5 which are arranged in parallel up and down, a first connecting hinge piece 6-1 is connected to the hinged end of the folding rod 4 and the hydraulic supporting arm 5, a second connecting hinge piece 6-2 is connected to the hinged end of the hydraulic supporting arm 5 and the folding rod 4, the first connecting hinge piece 6-1 is hinged to the adjacent end of the second connecting hinge piece 6-2, a first groove is formed in one side, close to the hydraulic supporting arm 5, of the folding rod 4, a first push rod annular connecting plate 7-1 is connected in the first groove, a second groove is formed in one side, close to the folding rod 4, of the hydraulic supporting arm 5, a second push rod annular connecting plate 7-2 is connected in the second groove, the first push rod annular connecting plate 7-1 is hinged to the second push rod annular connecting plate 7-2, a hydraulic cylinder 9 is mounted on the hydraulic supporting arm 5, and the end part of a hydraulic push rod 8 of the hydraulic cylinder 9 is hinged to the middle of the first push rod annular connecting plate 7-1 and the second push rod annular connecting plate 7-2;
the side, far away from the hydraulic support arm 5, of the folding rod 4 is connected with the second pipeline support piece 3-2 and the steel structure pipeline truss 13 above through high-strength bolts, and the side, far away from the folding rod 4, of the hydraulic support arm 5 is connected with the first pipeline support piece 3-1 and the steel structure pipeline truss 13 below through high-strength bolts; specifically, the folding rod 4 is connected to the middle of the pipeline bracket of one pipeline through a bolt, and the hydraulic bracket arm 5 is connected to the central position of the pipeline bracket of the adjacent pipeline through a bolt; when the hydraulic push rod is used, the first push rod annular connecting plate 7-1 and the second push rod annular connecting plate 7-2 are unfolded to form a semicircular shape, and one end of the hydraulic push rod 8 is hinged at the arc top position. Specifically, when folding, the hydraulic push rod 8 of the hydraulic oil cylinder 9 is in an extending state; when the folding device is unfolded, the hydraulic push rod 8 contracts to drive the first push rod annular connecting plate 7-1 and the second push rod annular connecting plate 7-2 to slide along the first groove and the second groove respectively, so that the folding rod 4 is driven to rotate and open around the hinge shaft of the first connecting hinge piece 6-1 and the second connecting hinge piece 6-2. The arrangement of the folding assembly can realize the conversion from a straight line arrangement mode of four pipelines to a three-dimensional stacking mode, so that the overall length is effectively reduced, the space is saved, and the convenience of transferring and carrying is improved. The three-dimensional stacking mode can be converted into the linear arrangement mode, and the pipeline installation and butt joint operation can be facilitated.
The structure of the transverse folding assembly is the same as that of the longitudinal folding assembly, but the installation positions of the transverse folding assemblies are different, one side, far away from the hydraulic supporting arms 5, of the folding rod 4 is connected with the whole body of the right-side first pipeline supporting piece 3-1 and the second pipeline supporting piece 3-2 after being butted and the steel structure pipeline truss 13 through high-strength bolts, and one side, far away from the folding rod 4, of the hydraulic supporting arms 5 is connected with the whole body of the left-side first pipeline supporting piece 3-1 and the second pipeline supporting piece 3-2 after being butted and the steel structure pipeline truss 13 through high-strength bolts.
The first connecting hinge pieces 6-1 and the second connecting hinge pieces 6-2 are two, the two first connecting hinge pieces 6-1 are arranged on two sides of the folding rod 4, and the two second connecting hinge pieces 6-2 are arranged on two sides of the hydraulic supporting arm 5.
The pipe fitting structure is characterized by further comprising an elbow pipe fitting 14, wherein the elbow pipe fitting 14 is arranged between two adjacent pipes, the pipe flanges 2 are arranged at two ends of the elbow pipe fitting 14, and the elbow pipe fitting 14 is fixedly positioned by a bolt assembly after being attached to the pipe flanges 2 in a matched group.
1-5, a hydraulic truss type moving mechanism with rapid folding and unfolding and adjustable angles for pipelines comprises a first pipeline 1-1, a second pipeline 1-2, a third pipeline 1-3 and a fourth pipeline 1-4, wherein the first pipeline 1-1, the second pipeline 1-2, the third pipeline 1-3 and the fourth pipeline 1-4 are hard round pipelines with larger specification and large size and are inconvenient to transport, and a transverse folding assembly is arranged in the center of the side surfaces of the second pipeline 1-2 and the third pipeline 1-3 and used for transverse folding; a longitudinal folding component is arranged at the central position between the first pipeline 1-1 and the second pipeline 1-2, and a longitudinal folding component is arranged at the central position between the third pipeline 1-3 and the fourth pipeline 1-4 and used for longitudinal folding; the steering between the second pipeline 1-2 and the third pipeline 1-3 is left and right opening and closing, the steering between the second pipeline 1-2 and the first pipeline 1-1 is up and down opening and closing, the steering between the third pipeline 1-3 and the fourth pipeline 1-4 is up and down opening and closing, and after the pipelines are unfolded, the first pipeline 1-1, the second pipeline 1-2, the third pipeline 1-3 and the fourth pipeline 1-4 are sequentially arranged along a straight shape from left to right; the bottoms of the second pipeline 1-2 and the third pipeline 1-3 are provided with movable components.
The moving assembly comprises a wheel bracket 11, a wheel shaft 10 and wheels 12, wherein the wheel bracket 11 is arranged at the bottoms of the second pipeline 1-2 and the third pipeline 1-3, the wheel shaft 10 is rotatably arranged on the wheel bracket 11, and the wheels 12 are arranged at two ends of the wheel shaft 10; specifically, the bottoms of the second pipeline 1-2 and the third pipeline 1-3 are respectively provided with two wheel brackets 11, so that stable movement of the pipelines is ensured.
In this embodiment, four pipelines are taken as an example, the movable wheels are installed on the lowest pipeline, three groups of folding assemblies are additionally installed on the pipeline support of the four pipelines, the four pipelines are butted in a straight line like a train carriage, the four pipelines can rotate and fold through connecting hinges, hydraulic push rods and hydraulic cylinders, the pipeline modules can be reversed and unfolded only through simple hydraulic transmission, the operation is easy in the field environment, and the modular pipelines are limited on the movable assemblies, so that the butted pipelines are prevented from being displaced randomly, the problem of angular dislocation cannot occur, and certain convenience can be brought to quick connection. The whole transverse dimension of the pipeline is reduced after the pipeline is folded, so that the transportation is convenient. Because the steel structure truss is adopted outside the pipeline, the whole structure is stable, the external pressure load can be protected from influencing the operation of pipeline fluid, and the internal pressure bearing capacity can be improved during the operation of the pipeline, so that the vibration of the pipeline is prevented. The pipeline flange joint position is subjected to pre-sealing water pressure test in field construction, so that the sealing performance of the pipeline joint is guaranteed to a certain extent.
In the second embodiment, as shown in fig. 6, an elbow pipe fitting 14 is connected between the first pipeline 1-1 and the second pipeline 1-2, and the pipeline flanges 2 at two ends of the elbow pipe fitting 14 are connected and fastened with the first pipeline 1-1 and the pipeline flanges 2 at two ends of the second pipeline 1-2 on site through bolts and gaskets, wherein the elbow pipe fitting 14 can have several preset angle standard components, such as 30 degrees, 45 degrees, 60 degrees and the like, and can be optionally selected according to the change of the terrain; when the straight pipe joint is used, after the straight pipe joint is opened by a proper angle, the elbow pipe fitting 14 is placed in the straight pipe joint, and the pipe flanges 2 at the two ends of the elbow pipe fitting 14 are respectively in butt joint with the pipe flanges 2 at the two ends of the first pipe 1-1 and the second pipe 1-2.
When the slope of the terrain changes or the trend of the pipeline needs to change, the joint angle butt joint can be carried out by presetting elbow pipe fittings with various sizes, and the local angle adjustment of the pipeline system can be carried out; the elbow is adjusted by inserting and pulling the spare parts and fastening the spare parts, and standard elbow pipe fittings with several sizes are prepared for inserting the spare parts and adopting flange connection after the pipeline assembly is unfolded for a certain angle.
The third embodiment is composed of two pipelines, a longitudinal folding assembly is arranged between two upper and lower adjacent pipeline brackets, and a moving assembly is arranged at the bottom of the lower pipeline bracket; when the folding type pipeline is used, the upper pipeline is unfolded to one side and is arranged in a straight shape, and when the folding type pipeline is folded, the two pipelines are longitudinally folded together, so that the occupied space is reduced.
The fourth embodiment is composed of six pipelines, the six pipelines are divided into two groups, a longitudinal folding assembly is arranged between two upper and lower adjacent pipeline brackets, and a transverse folding assembly is arranged on the lower two pipeline brackets; through setting up six pipelines, length is longer when expanding, is fit for the circumstances of remote transportation.
When the dam section is longer or the topography position needs to be conveyed in a longer distance, a plurality of sets of the dam section can be adopted and used together, or the number of the pipe sections is increased, the single pipe section can be in a range of 6-10 meters in length, the diameter and the length of the pipe are arbitrary, and the pipe can be manufactured into any size which is useful for a specific project.
In addition, the mobile component includes, but is not limited to: the multi-row wheels, universal wheels, mechanical travelling mechanisms, robot travelling mechanisms, mechanical arms, track type transmission mechanisms, crawler-type chassis, sliding rail type, ships and the like are applied to different roads and floors.
The folding assembly is coupled to the conduit bracket and is configured as a 180 ° rotation mechanism for folding open and close in the lateral and longitudinal directions. The adjustment position may be fixed at any angle. Each group of folding components is matched with a group of hydraulic steering units, matched vehicle-mounted power units (not shown) can be arranged on a traveling vehicle, such as siphon conveying, can be arranged on a pipe top vacuum power unit to provide 24V or 48V power supply, can meet the operation of a plurality of groups of hydraulic units, and the control of a hydraulic system needs to be designed perfectly, and adopts a control valve group (not shown) for electric control or manual control.
The action process of the invention is as follows:
firstly, the pipelines are moved to a proper position through the moving assembly, then the folding assembly works, the second pipeline 1-2 and the third pipeline 1-3 are unfolded firstly, the first pipeline 1-1 is unfolded leftwards, the fourth pipeline 1-4 is unfolded rightwards, the first pipeline 1-1, the second pipeline 1-2, the third pipeline 1-3 and the fourth pipeline 1-4 are sequentially arranged along a straight shape from left to right, and finally, the pipeline flanges 2 of two adjacent pipelines are connected together through bolts and gaskets to finish pipeline connection.
The above embodiments are only illustrative of the preferred embodiments of the present invention and are not intended to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art to the technical solutions of the present invention should fall within the protection scope defined by the claims of the present invention without departing from the design spirit of the present invention.
Claims (5)
1. The utility model provides a quick folding expansion of pipeline and angularly adjustable hydraulic truss formula mobile mechanism which characterized in that: the pipeline folding device comprises a plurality of pipelines, wherein pipeline flanges (2) are arranged at two ends of each pipeline, pipeline supports are arranged on the outer sides of the pipelines, longitudinal folding assemblies are arranged between two upper and lower adjacent pipeline supports, transverse folding assemblies are arranged on two lower pipeline supports which are arranged in parallel at equal heights, the longitudinal folding assemblies are identical to the transverse folding assemblies in structure, and a moving assembly is arranged at the bottom of the lowest pipeline support; the pipeline support comprises support components and steel structure pipeline trusses (13), wherein the support components are arranged at two ends of the pipeline and close to the positions of the pipeline flanges (2), and the steel structure pipeline trusses (13) are arranged between the two support components.
2. The hydraulic truss type moving mechanism with rapid folding and unfolding and adjustable angle for pipelines according to claim 1, wherein the hydraulic truss type moving mechanism is characterized in that: the support assembly comprises a first pipeline support piece (3-1) and a second pipeline support piece (3-2), semicircular clamping grooves are formed in one sides, close to each other, of the first pipeline support piece (3-1) and the second pipeline support piece (3-2), and circular mounting grooves are formed in the central positions of the first pipeline support piece (3-1) and the second pipeline support piece (3-2) after the first pipeline support piece and the second pipeline support piece are assembled together.
3. The hydraulic truss type moving mechanism with rapid folding and unfolding and adjustable angle for pipelines according to claim 2, wherein the hydraulic truss type moving mechanism is characterized in that: the longitudinal folding assembly comprises a folding rod (4) and a hydraulic supporting arm (5) which are arranged in parallel up and down, wherein a first connecting hinge piece (6-1) is connected to the hinged end of the folding rod (4) and the hinged end of the hydraulic supporting arm (5), a second connecting hinge piece (6-2) is connected to the hinged end of the hydraulic supporting arm (5) and the folding rod (4), the first connecting hinge piece (6-1) is hinged to the adjacent end of the second connecting hinge piece (6-2), a first groove is formed in one side, close to the hydraulic supporting arm (5), of the folding rod (4), a first push rod annular connecting plate (7-1) is connected in the first groove, a second groove is formed in one side, close to the folding rod (4), of the hydraulic supporting arm (5), a second push rod annular connecting plate (7-2) is connected in the second groove, the first push rod annular connecting plate (7-1) is hinged to the second push rod annular connecting plate (7-2), a first push rod annular connecting plate (9) is arranged on the side, and the first push rod annular connecting plate (7-2) is hinged to the middle part of the hydraulic connecting plate (7-2), and the first push rod annular connecting plate (9) is hinged to the middle part (8);
one side of the folding rod (4) far away from the hydraulic supporting arm (5) is connected with the second pipeline supporting piece (3-2) and the steel structure pipeline truss (13) above, and one side of the hydraulic supporting arm (5) far away from the folding rod (4) is connected with the first pipeline supporting piece (3-1) and the steel structure pipeline truss (13) below.
4. The hydraulic truss type moving mechanism with rapid folding and unfolding and adjustable angle for pipelines according to claim 3, wherein the hydraulic truss type moving mechanism is characterized in that: the first connecting hinge plates (6-1) and the second connecting hinge plates (6-2) are respectively arranged at two sides of the folding rod (4), and the second connecting hinge plates (6-2) are arranged at two sides of the hydraulic supporting arm (5).
5. The hydraulic truss type moving mechanism with rapid folding and unfolding and adjustable angle for pipelines according to claim 1, wherein the hydraulic truss type moving mechanism is characterized in that: still include elbow pipe fitting (14), elbow pipe fitting (14) set up between two adjacent pipelines, the both ends of elbow pipe fitting (14) all are provided with pipeline flange (2), elbow pipe fitting (14) with on the pipeline assorted a set of pipeline flange (2) laminating back is through the fastening of bolt assembly location.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210272487.3A CN114658932B (en) | 2022-03-18 | 2022-03-18 | Hydraulic truss type moving mechanism capable of rapidly folding and unfolding pipeline and adjusting angle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210272487.3A CN114658932B (en) | 2022-03-18 | 2022-03-18 | Hydraulic truss type moving mechanism capable of rapidly folding and unfolding pipeline and adjusting angle |
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| CN114658932A CN114658932A (en) | 2022-06-24 |
| CN114658932B true CN114658932B (en) | 2023-10-20 |
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| CN114658932A (en) | 2022-06-24 |
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