CN112032421A - Special high-strength pipeline fastener - Google Patents
Special high-strength pipeline fastener Download PDFInfo
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- CN112032421A CN112032421A CN202010872837.0A CN202010872837A CN112032421A CN 112032421 A CN112032421 A CN 112032421A CN 202010872837 A CN202010872837 A CN 202010872837A CN 112032421 A CN112032421 A CN 112032421A
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- fixed pipe
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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
- F16L17/00—Joints with packing adapted to sealing by fluid pressure
- F16L17/10—Joints with packing adapted to sealing by fluid pressure the packing being sealed by the pressure of a fluid other than the fluid in or surrounding the pipe
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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
- F16L21/00—Joints with sleeve or socket
- F16L21/06—Joints with sleeve or socket with a divided sleeve or ring clamping around the pipe-ends
- F16L21/065—Joints with sleeve or socket with a divided sleeve or ring clamping around the pipe-ends tightened by tangentially-arranged threaded pins
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- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
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- Pipe Accessories (AREA)
Abstract
The invention belongs to the technical field of fasteners, in particular to a special high-strength pipeline fastener; the fastening pipe comprises a left fixed pipe and a right fixed pipe; the side, opposite to the left fixed pipe and the right fixed pipe, of the left fixed pipe and the right fixed pipe is fixedly connected with fixing blocks which are uniformly arranged on the outer surfaces of the left fixed pipe and the right fixed pipe; bolts which are uniformly arranged are rotatably connected in the inner wall of the fixed block at one side of each fixed block which corresponds to each other in pairs through threads, and the bolts are used for fastening the left fixed pipe and the right fixed pipe; first arc-shaped grooves which are uniformly distributed are formed in the inner walls of the left fixed pipe and the right fixed pipe on one side, opposite to the left fixed pipe and the right fixed pipe, of the left fixed pipe; the two opposite sides of each first arc-shaped groove are connected with arc-shaped layers in a sliding manner in the first arc-shaped groove cavity; the pipeline fastener is mainly used for solving the problems that the prior pipeline fastener only can install pipelines with uniform specifications, so that the application range of the fastener is greatly limited, and meanwhile, when the pipeline deforms, the pipeline fastener cannot seal the pipeline due to large roundness error of the pipeline.
Description
Technical Field
The invention belongs to the technical field of fasteners, and particularly relates to a special high-strength pipeline fastener.
Background
Fasteners, also known as standard parts in the market, are a general term for a type of mechanical parts used when two or more parts (or components) are fastened together as a single piece. It features various varieties and specifications, different functions and usages, and very high standardization, serialization and universalization degree. The fastener is the most widely used mechanical basic part, the demand is very big, the fastener, uses the trade extensively, including energy, electron, electrical apparatus, machinery, chemical industry, metallurgy, mould, hydraulic pressure etc. trade, wherein often the pipeline fastener is used in pipeline fastening connection, and pipeline fastener still has certain problem at present, specifically includes following aspect:
the big logarithm of pipeline fastener among the prior art is fixed specification, only is applicable to the pipeline of same specification, when the pipeline in different apertures need use the fastener fixed, still need use the fastener of unified specification, thereby the application range of fastener has been restricted greatly, can strike the pipeline when the pipeline inner potential energy is great simultaneously, thereby lead to the fastener to take place to warp, when using the fastener fixed, because the circularity error of pipeline is great, thereby make the fastener can't seal up the problem to the pipeline.
There are also some prior art proposals for pipe fasteners, such as patent No. 201911387946.7, entitled pipe fastener and method for facilitating handling, which are designed to facilitate installation of pipes by means of fasteners made by various mechanisms, but which are not adjustable to the deformation occurring in the pipe.
In view of the above, in order to overcome the above technical problems, the present inventors have designed and developed a special high-strength pipe fastener, which solves the above problems.
Disclosure of Invention
In order to make up for the defects of the prior art, the invention provides the special high-strength pipeline fastener which is mainly used for solving the problems that the conventional pipeline fastener only can be used for installing pipelines with uniform specifications, so that the application range of the fastener is greatly limited, and meanwhile, when the pipeline deforms, the roundness error of the pipeline is large, so that the fastener cannot seal the pipeline.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a special high-strength pipeline fastener, which comprises a fastening pipe; the fastening pipe comprises a left fixed pipe and a right fixed pipe, and the left fixed pipe and the right fixed pipe correspond to each other; the side, opposite to the left fixed pipe and the right fixed pipe, of the left fixed pipe and the right fixed pipe is fixedly connected with fixing blocks which are uniformly distributed on the outer surfaces of the left fixed pipe and the right fixed pipe, and the number of the fixing blocks is four; bolts which are uniformly arranged are rotatably connected in the inner wall of the fixed block at one side of each fixed block which corresponds to each other in pairs through threads, and the bolts are used for fastening the left fixed pipe and the right fixed pipe; first arc-shaped grooves which are uniformly distributed are formed in the inner walls of the left fixed pipe and the right fixed pipe on the opposite sides of the left fixed pipe and the right fixed pipe, and the two adjacent first arc-shaped grooves correspond to each other; the two opposite sides of each first arc-shaped groove are connected with arc-shaped layers in a sliding manner in the first arc-shaped groove cavities, and the arc-shaped layers are made of rubber materials; the inner wall of each arc-shaped layer is connected with a first top block in a sliding mode through a spring, the middle first top block is taken as a dividing line, and the first top blocks on the two sides are parallel to each other; each first ejector block is parallel to the end face of one side, opposite to the left fixed pipe and the right fixed pipe, of the left fixed pipe; the inner surfaces of the left fixed pipe and the right fixed pipe are fixedly connected with a first sealing layer which is made of rubber material; the inner walls of the left fixed pipe and the right fixed pipe are rotatably connected with first fastening bolts through threads, and the first fastening bolts extend into the cavities of the fastening pipes; the outer surfaces of the two first fastening bolts at one side, which are arranged in the fastening pipes, are provided with top layers, and the top layers are designed in an arc shape and are in sliding connection with the first fastening bolts; a first pull layer is fixedly connected to the outer surface of the first fastening bolt on one side opposite to the two first fastening bolts; a second arc-shaped groove is formed in the inner wall of the top layer at one side, opposite to the two top layers, of the top layer; an arc-shaped plate is connected to one side, opposite to the second arc-shaped grooves, of the inner wall of each second arc-shaped groove in a sliding mode, and the arc-shaped plates are made of rubber materials; the inner walls of the two arc-shaped plates are connected with second ejector blocks in a sliding mode through springs, the middle second ejector block is used as a dividing line, and the second ejector blocks on the two sides are parallel to each other;
when in work, the pipeline fastening piece in the prior art has a fixed number of pairs and is only suitable for pipelines with the same specification, when pipelines with different apertures need to be fixed by the fastening piece, the fastening piece with a uniform specification also needs to be used, so that the application range of the fastening piece is greatly limited, meanwhile, when the potential energy in the pipeline is larger, the pipeline can be impacted, so that the fastening piece is deformed, when the pipeline is fixed by the fastening piece, the roundness error of the pipeline is larger, so that the fastening piece can not seal the pipeline, the fastener manufactured by the invention can adjust the aperture of the fastening piece according to the aperture of the pipeline, so that the fastener can be suitable for the pipelines with small aperture difference, so that the application range of the fastening piece is further improved, meanwhile, the deformed fastening piece can be fixed, the sealing performance of the pipeline cannot be reduced, when the fastener manufactured by the invention is used, firstly, the pipeline is sleeved on the outer surface of a top layer, the first fastening bolt is rotated by a wrench at the moment, in the process of rotating the first fastening bolt, the first fastening bolt can drive the first pulling layer to move towards two sides, in the process of moving the first pulling layer, the top layer can be driven to move in the pipeline, in the process of moving the top layer, an arc plate sliding in a second arc groove can extend out of the second arc groove, in the process of extending out of the second arc groove, second top blocks uniformly arranged can slide out one by one and abut against the inner wall of the pipeline, the second top blocks uniformly sliding out in the process can seal a gap generated between the two top layers, so that the gap between the top layers is prevented, liquid or gas flows out, because the second top blocks are designed to be parallel to each other, when the top layer needs to restore to the initial state, the second top blocks can be extruded, so that the second top blocks can be pressed into the arc plate, in the process, the second ejector block can be prevented from sliding into the arc-shaped plate, so that the moving process of the top layer is limited, the arc-shaped plate is made of rubber materials, the arc-shaped layer can be bent according to the aperture of the pipeline, the deformed pipeline can be sealed in the process, after the pipeline is fixed by the top layer, the first ejector block in the arc-shaped layer can uniformly extend out between the left fixed pipe and the right fixed pipe and be attached to the pipeline, the sliding distance of the first ejector block can be controlled according to the appearance of the pipeline in the process, so that the deformed pipeline can be fixed, then the bolts which are uniformly distributed can be rotated by a wrench, the two adjacent fixed blocks can be driven to be close to each other in the rotating process of the bolts, meanwhile, the fixed blocks drive the left fixed pipe and the right fixed pipe to be close to each other, and because the first ejector blocks which are parallel to each other are parallel to the end surface of the left fixed pipe and the right fixed pipe which are, the first ejecting block can be extruded into the arc layer in the process that the left fixed pipe and the right fixed pipe are close to each other, the first ejecting block can be prevented from clamping the left fixed pipe and the right fixed pipe in the process, so that the left fixed pipe and the right fixed pipe cannot move, when the left fixed pipe and the right fixed pipe are attached to the outer wall of the pipeline, the first ejecting block which is uniformly arranged is attached to the outer surface of the pipeline, the fixing degree of the pipeline can be improved in the process, the sliding-out distance of the first ejecting block can be adjusted according to the appearance of the pipeline, the interval between the left fixed pipe and the right fixed pipe can be sealed, so that liquid or gas is prevented from flowing out of the interval, because the first sealing layer is fixedly connected to the inner surface of the left fixed pipe and the right fixed pipe, the first sealing layer is attached to the outer surface of the pipeline in the process that the left fixed pipe and the right fixed pipe are close to each other, the sealing effect of the pipeline can be further improved in the process, because first sealing layer is made for elastic rubber material to can laminate according to the appearance of pipeline, and then can improve the sealed degree of pipeline.
Preferably, a second pulling layer is fixedly connected in the inner wall of the first fastening bolt at one side opposite to the two first pulling layers, and the second pulling layer is made of rubber materials; the upper side and the lower side of the two second pull layers are arranged in the cavities of the two top layers, uniformly arranged third pull layers are arranged in the cavities of the two top layers, and the third pull layers wrap the first pull layer; the side, opposite to the third pull layer, of each third pull layer is fixedly connected with first air bags which are uniformly arranged on the outer surface of the third pull layer, and the first air bags are communicated with one another;
when the device works, the second pulling layer is fixedly connected with the first fastening bolt, the second pulling layer can extrude the first pulling layer to the upper side and the lower side in the process of pulling the second pulling layer by the first fastening bolt, the supporting force of the first pulling layer can be improved in the process, so that the top layer can be better pulled, in the process of extruding the first pulling layer by the second pulling layer, the first pulling layer can push the third pulling layer to move to the upper side and the lower side until the third pulling layer is attached to the inner surface of the top layer, the sealing degree between the two top layers can be improved in the process, so that liquid and gas in a pipeline are prevented from flowing out from the interval of the top layers, because the first air bags are uniformly distributed and fixedly connected to the outer surface of the third pulling layer, when the first air bags are extruded, the gas in the first air bags in the two top layers can flow into the first air bags between the two top layers, and when the first air bags between the two top layers expand, the first air bags can be filled in the, can further improve the sealed degree between the top layer at this in-process, can also extrude the arc simultaneously, can improve the fastening degree of second kicking block in the pipeline after the arc receives the extrusion to can further improve fixed and sealed degree to the pipeline.
Preferably, the outer surface of the top layer is fixedly connected with a first bag layer, and the first bag layer is made of elastic rubber materials; the first bag layer is filled with gas; the outer surface of the first capsule layer is fixedly connected with a second capsule layer, and the inner wall of the second capsule layer is provided with a notch;
when in use, because the first bag layer is fixedly connected with the outer surface of the top layer, in the process of jointing the top layer and the pipeline, the first bag layer can be jointed with the inner surface of the pipeline, meanwhile, the second jacking block can extrude the first bag layer to be jointed with the inner surface of the pipeline, in the process, the first bag layer can be extruded into the contour of the inner surface of the pipeline, so that the gas or liquid in the pipeline can be prevented from flowing out through the inner contour of the pipeline, because the outer surface of the first bag layer is fixedly connected with the second bag layer, the sealing effect on the pipeline can be further improved, because the second bag layer is internally provided with the notch, when the liquid in the pipeline flows to the position between the second bag layer and the pipeline, at the moment, the liquid flows into the second cell layer, the second cell layer expands when the liquid flowing into the second cell layer presses the second cell layer, in the process, the fit degree of the second bag layer and the pipeline can be improved, so that the sealing performance of the pipeline is improved.
Preferably, the inner walls of the left fixed pipe and the right fixed pipe are provided with third arc-shaped grooves which are uniformly distributed at the left side and the right side of the first arc-shaped groove, and the third arc-shaped grooves correspond to each other; an arc-shaped block is connected in each third arc-shaped groove in a sliding manner through a spring; notches are formed in the inner walls of the left fixed pipe and the right fixed pipe on the upper side and the lower side of each third arc-shaped groove, which are opposite to each other; a second fastening bolt is rotatably connected in the inner walls of the left fixed pipe and the right fixed pipe on one side, opposite to the two notches, through threads, and the second fastening bolt extends into the notches; a pushing layer is fixedly connected to the outer surface of the second fastening bolt at one side of the two second fastening bolts arranged in the notches, and the pushing layer is intersected with the arc-shaped block; the outer surface of the second fastening bolt on the opposite side of each pushing layer is fixedly connected with a uniformly-mixed rotating plate which is in a conical design and is arranged between the adjacent arc-shaped blocks;
the during operation, when the thinner pipeline of needs fixed aperture, fix the pipeline on the top layer this moment, then utilize the spanner to rotate the second fastening to tie, it can drive at the second fastening and push away the layer removal, pushing away the arc piece that the layer pivoted in-process can promote in the third spout and shifting out the third arc wall, when the arc piece shifts out the third arc wall, continue to rotate the second fastening when this moment, conical rotor plate can promote the arc piece and manage the interval to remove until the laminating admittedly to the left, can prevent that liquid or gas in the pipeline from flowing through the interval between the solid pipe in a left side and the solid pipe in the right side at this moment, thereby reduce the sealed degree of fastener, can also change the internal diameter of fastener according to the aperture of pipeline simultaneously, thereby the application range of fastener has been improved.
Preferably, the inner wall of each arc-shaped block is connected with an arc block in a sliding manner through a clamping block, and the arc blocks are connected with the left fixed pipe and the right fixed pipe in a sliding manner through sliding blocks; every two adjacent arc blocks are fixedly connected with each other;
the during operation, because sliding connection has the arc piece in the arc piece, when the arc piece shifts out the third arc wall, can drive the arc piece and shift out, when the arc piece slided to adjacent one side, the arc piece can not follow the arc piece and slide this moment, because link firmly each other between the adjacent arc piece, after the arc piece laminates each other, the arc piece is reciprocal anchorage again this moment to can carry out comprehensive sealing to the pipeline surface, can further improve the sealed degree of pipeline at this in-process.
Preferably, the two opposite sides of each fixed block are fixedly connected with extrusion bags in the inner walls of the fixed blocks, and the extrusion bags are arranged on the opposite sides of the bolts;
the during operation, because the relative one side of fixed block has linked firmly the extrusion bag, when the fixed block is close to each other, the extrusion bag extrudees each other this moment, and take place the inflation, because the relative one side of bolt is all arranged in to the extrusion bag, thereby can block the extrusion bag and expand to the fastening pipe outside, can extrude the arc layer at the expanded in-process of extrusion bag, receive the first kicking block that can extrude evenly arranging after the extrusion when the arc layer, can improve the laminating degree of first kicking block in the pipeline surface at this in-process, thereby further improve the sealed degree of fastening pipe to the pipeline.
The invention has the following beneficial effects:
1. the fastener manufactured by the invention can adjust the aperture of the fastener according to the aperture of the pipeline, so that the fastener can be suitable for the pipeline with the aperture which is not greatly different, the application range of the fastener is further improved, meanwhile, the deformed fastener can be fixed, the sealing property of the pipeline cannot be reduced, meanwhile, the fastener is convenient to disassemble and assemble, and the normal conveying process of the pipeline cannot be influenced.
2. By arranging the second pull layer, the first pull layer can push the third pull layer to move up and down in the process of extruding the first pull layer by the second pull layer until the third pull layer is attached to the inner surface of the top layer, in the process, the sealing degree between the two top layers can be improved, so that the liquid and the gas in the pipeline are prevented from flowing out from the interval of the top layers, because the outer surface of the third pulling layer is fixedly connected with the first air bags which are uniformly arranged, when the first air bags are extruded, the gas in the first airbag flows into the first airbag arranged between the two top layers, and the first airbag between the two top layers is filled in the space between the top layers after being expanded, in the process, the sealing degree between the top layers can be further improved, and the arc-shaped plates can be extruded at the same time, the fastening degree of second kicking block in the pipeline can be improved after the arc receives the extrusion to can further improve fixed and sealed degree to the pipeline.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is a body diagram of the present invention;
FIG. 2 is an internal structural view of the present invention;
FIG. 3 is a cross-sectional view of the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 3 at A;
FIG. 5 is an enlarged view of a portion of FIG. 3 at B;
FIG. 6 is an enlarged view of a portion of FIG. 3 at C;
in the figure: fastening pipe 1, left solid pipe 11, right solid pipe 12, fixed block 13, extrusion bag 14, first arc wall 15, arc layer 16, first kicking block 17, first sealing layer 18, top layer 2, first fastening bolt 21, first layer 22, second layer 23, third layer 24, first gasbag 25, second arc wall 26, arc 27, second kicking block 28, first bag 29, second bag 291, third arc wall 3, arc 31, second fastening bolt 32, push away layer 33, commentaries on classics board 34, arc 35.
Detailed Description
A special high-strength pipe fastening member according to an embodiment of the present invention will be described below with reference to fig. 1 to 6.
As shown in fig. 1 to 6, the special high-strength pipeline fastener according to the present invention includes a fastening pipe 1; the fastening pipe 1 comprises a left fixed pipe 11 and a right fixed pipe 12, and the left fixed pipe 11 corresponds to the right fixed pipe 12; the opposite side of the left fixed pipe 11 and the right fixed pipe 12 is fixedly connected with fixed blocks 13 which are uniformly arranged on the outer surfaces of the left fixed pipe 11 and the right fixed pipe 12, and the number of the fixed blocks 13 is four; bolts which are uniformly arranged are rotatably connected in the inner wall of the fixed block 13 at one side of each fixed block 13 which corresponds to each other in pairs through threads, and the bolts are used for fastening the left fixed pipe 11 and the right fixed pipe 12; first arc-shaped grooves 15 which are uniformly distributed are formed in the inner walls of the left fixed pipe 11 and the right fixed pipe 12 on the opposite side of the left fixed pipe 11 and the right fixed pipe 12, and the two adjacent first arc-shaped grooves 15 correspond to each other; each pair of opposite sides of each first arc-shaped groove 15 are connected with arc-shaped layers 16 in a sliding manner in the cavities of the first arc-shaped grooves 15, and the arc-shaped layers 16 are made of rubber materials; a first top block 17 is connected to the inner wall of each arc-shaped layer 16 in a sliding mode through a spring, the middle first top block 17 is taken as a dividing line, and the first top blocks 17 on the two sides are parallel to each other; each first jacking block 17 is parallel to the end face of one side of the left fixed pipe 11 opposite to the right fixed pipe 12; the inner surfaces of the left fixed pipe 11 and the right fixed pipe 12 are fixedly connected with a first sealing layer 18, and the first sealing layer 18 is made of rubber materials; the inner walls of the left fixed pipe 11 and the right fixed pipe 12 are rotatably connected with first fastening bolts 21 through threads, and the first fastening bolts 21 extend into the cavities of the fastening pipes 1; the outer surface of one side of the two first fastening bolts 21, which are arranged in the fastening pipe 1, is provided with a top layer 2, and the top layer 2 is in an arc-shaped design and is in sliding connection with the first fastening bolts 21; a first pull layer 22 is fixedly connected to the outer surface of the first fastening bolt 21 at one side opposite to the two first fastening bolts 21; a second arc-shaped groove 26 is formed in the inner wall of the top layer 2 at one side opposite to the two top layers 2; an arc-shaped plate 27 is connected to one side, opposite to each second arc-shaped groove 26, of the inner wall of the second arc-shaped groove 26 in a sliding mode, and the arc-shaped plate 27 is made of rubber materials; the inner walls of the two arc-shaped plates 27 are connected with second ejector blocks 28 in a sliding mode through springs, the middle second ejector block 28 is taken as a dividing line, and the second ejector blocks 28 on the two sides are parallel to each other;
when in work, the pipeline fastening piece in the prior art has a fixed number of pairs and is only suitable for pipelines with the same specification, when pipelines with different apertures need to be fixed by the fastening piece, the fastening piece with a uniform specification also needs to be used, so that the application range of the fastening piece is greatly limited, meanwhile, when the potential energy in the pipeline is larger, the pipeline can be impacted, so that the fastening piece is deformed, when the pipeline is fixed by the fastening piece, the roundness error of the pipeline is larger, so that the fastening piece can not seal the pipeline, the fastener manufactured by the invention can adjust the aperture of the fastening piece according to the aperture of the pipeline, so that the fastener can be suitable for the pipelines with small aperture difference, so that the application range of the fastening piece is further improved, meanwhile, the deformed fastening piece can be fixed, the sealing performance of the pipeline cannot be reduced, when the fastener manufactured by the invention is used, firstly, the pipeline is sleeved on the outer surface of the top layer 2, at the moment, the first fastening bolt 21 is rotated through a wrench, in the process of rotating the first fastening bolt 21, the first fastening bolt 21 can drive the first pulling layer 22 to move towards two sides, in the process of moving the first pulling layer 22, the top layer 2 can be driven to move in the pipeline, in the process of moving the top layer 2, the arc plate 27 sliding in the second arc-shaped groove 26 can extend out of the second arc-shaped groove 26, in the process of extending out of the second arc-shaped groove 26, the second top blocks 28 uniformly arranged can slide out one by one and are propped against the inner wall of the pipeline, in the process, the second top blocks 28 uniformly sliding out can seal the gap generated between the two top layers 2, so as to prevent the gap between the top layers 2 from generating liquid or gas outflow, because the second top blocks 28 are designed in parallel, when the top layers 2 need to restore to the initial state, the top layers 2 can extrude the second top layers 28, so that the second top block 28 can be pressed into the arc plate 27, and in the process, the second top block 28 can be prevented from sliding into the arc plate 27, thereby limiting the moving process of the top layer 2, because the arc plate 27 is made of rubber materials, the arc layer 16 can be bent according to the aperture of the pipeline, the deformed pipeline can be sealed in the process, after the pipeline is fixed by the top layer 2, the first top block 17 in the arc layer 16 can uniformly extend out between the left fixed pipe 11 and the right fixed pipe 12 and be attached to the pipeline, in the process, the first top block 17 can control the sliding distance according to the appearance of the pipeline, thereby fixing the deformed pipeline, then the bolt which is uniformly arranged is rotated by a wrench, two adjacent fixed blocks 13 can be driven to be close to each other in the bolt rotating process, and simultaneously the fixed blocks 13 drive the left fixed pipe 11 and the right fixed pipe 12 to be close to each other, because the first top block 17 which is parallel to each other is parallel to the end face of one side of the left fixed pipe 11 which is opposite to the right fixed pipe 12, the first top block 17 can be squeezed into the arc layer 16 in the process that the left fixed pipe 11 and the right fixed pipe 12 are close to each other, the first top block 17 can be prevented from blocking the left fixed pipe 11 and the right fixed pipe 12 in the process, so that the left fixed pipe 11 and the right fixed pipe 12 can not move, when the left fixed pipe 11 and the right fixed pipe 12 are attached to the outer wall of a pipeline, the first top block 17 which is uniformly arranged is attached to the outer surface of the pipeline, the fixing degree of the pipeline can be improved in the process, the sliding-out distance of the first top block 17 can be adjusted according to the appearance of the pipeline, meanwhile, the interval between the left fixed pipe 11 and the right fixed pipe 12 can be sealed, so that liquid or gas can be prevented from flowing out from the interval, and because the first sealing layer 18 is fixedly connected to the inner surfaces of the left fixed pipe 11 and the, the first sealing layer 18 can be attached to the outer surface of the pipeline in the process that the left fixed pipe 11 and the right fixed pipe 12 are close to each other, the sealing effect of the pipeline can be further improved in the process, and the first sealing layer 18 is made of elastic rubber materials, so that the first sealing layer can be attached to the outer surface of the pipeline according to the appearance of the pipeline, and the sealing degree of the pipeline can be improved.
As an embodiment of the present invention, a second pulling layer 23 is fixedly connected to the inner wall of the first fastening bolt 21 at the opposite side of the two first pulling layers 22, and the second pulling layer 23 is made of rubber material; the upper side and the lower side of the two second pull layers 23 are arranged in the cavities of the two top layers 2, uniformly arranged third pull layers 24 are arranged in the cavities of the two top layers 2, and the third pull layers 24 wrap the first pull layers 22; the side, opposite to the third pull layer 24, of each third pull layer 24 is fixedly connected with first air bags 25 which are uniformly arranged on the outer surface of the third pull layer 24, and the first air bags 25 are communicated with each other;
when the top layer 2 is pulled, the second pulling layer 23 can push the first pulling layer 22 upwards and downwards in the process that the first fastening bolt 21 pulls the second pulling layer 23, the second pulling layer 23 can push the first pulling layer 22 upwards and downwards in the process, the supporting force of the first pulling layer 22 can be improved in the process, so that the top layer 2 can be pulled better, in the process that the second pulling layer 23 pushes the first pulling layer 22, the first pulling layer 22 can push the third pulling layer 24 to move upwards and downwards until the third pulling layer is attached to the inner surface of the top layer 2, the sealing degree between the two top layers 2 can be improved in the process, so that liquid and gas in a pipeline can be prevented from flowing out of the interval between the top layers 2, because the outer surface of the third pulling layer 24 is fixedly connected with the first air bags 25 which are uniformly arranged, when the first air bags 25 are squeezed, the gas in the first air bags 25 can flow into the first air bags 25 arranged between the two top layers 2, and when the first air bags 25 between the two top layers 2 are inflated, the first air bags 25 can be filled in the interval between the top layers 2, can further improve the sealed degree between the top layer 2 at this in-process, can also extrude the arc 27 simultaneously, can improve the fastening degree of second kicking block 28 in the pipeline after the arc 27 receives the extrusion to can further improve fixed and sealed degree to the pipeline.
As an embodiment of the invention, the outer surface of the top layer 2 is fixedly connected with a first bag layer 29, and the first bag layer 29 is made of elastic rubber material; the first bag layer 29 is filled with gas; the outer surface of the first bag layer 29 is fixedly connected with a second bag layer 291, and a gap is formed in the inner wall of the second bag layer 291;
when the pipeline sealing device works, the first bag layer 29 is fixedly connected to the outer surface of the top layer 2, in the process that the top layer 2 is attached to a pipeline, the first bag layer 29 can be attached to the inner surface of the pipeline, meanwhile, the second ejector block 28 can extrude the first bag layer 29 to be attached to the inner surface of the pipeline, in the process, the first bag layer 29 can be extruded into the outline of the inner surface of the pipeline, so that gas or liquid in the pipeline can be prevented from flowing out through the inner outline of the pipeline, in the process, the second bag layer 291 is fixedly connected to the outer surface of the first bag layer 29, so that the sealing effect on the pipeline can be further improved, due to the fact that the notch is formed in the second bag layer 291, when the liquid in the pipeline flows between the second bag layer 291 and the pipeline, the liquid can flow into the second bag layer 291, when the liquid flowing into the second bag layer 291 extrudes the second bag layer 291, the attachment degree of the second bag layer 291 and the pipeline can be improved, thereby improving the sealing performance of the pipeline.
As an embodiment of the present invention, the inner walls of the left fixed pipe 11 and the right fixed pipe 12 are provided with third arc-shaped grooves 3 uniformly arranged at the left and right sides of the first arc-shaped groove 15, and the third arc-shaped grooves 3 correspond to each other; an arc-shaped block 31 is connected in each third arc-shaped groove 3 in a sliding manner through a spring; notches are formed in the inner walls of the left fixed pipe 11 and the right fixed pipe 12 on the upper and lower opposite sides of each third arc-shaped groove 3; a second fastening bolt 32 is rotatably connected to one side, opposite to the two notches, of the inner walls of the left fixed pipe 11 and the right fixed pipe 12 through threads, and the second fastening bolt 32 extends into the notches; the two second fastening bolts 32 are arranged on one side in the notch, a pushing layer 33 is fixedly connected to the outer surface of each second fastening bolt 32, and the pushing layer 33 is partially intersected with the arc-shaped block 31; the outer surface of the second fastening bolt 32 on the opposite side of each pushing layer 33 is fixedly connected with a rotating plate 34 which is uniformly mixed, and the rotating plates 34 are in conical design and are arranged between the adjacent arc-shaped blocks 31;
the during operation, when the thinner pipeline of fixed aperture is required, fix the pipeline on top layer 2 this moment, then utilize the spanner to rotate second fastening bolt 32, can drive at second fastening bolt 32 pivoted in-process and push away the removal of layer 33, can promote the arc piece 31 in the third spout to shift out third arc wall 3 pushing away layer 33 pivoted in-process, when arc piece 31 shifts out third arc wall 3, continue to rotate second fastening bolt 32 this moment, conical rotor 34 can promote arc piece 31 to move until the laminating to the solid pipe 11 of left side and the solid pipe 12 interval department of right side, can prevent liquid or gas in the pipeline from flowing out through the interval between the solid pipe 11 of left side and the solid pipe 12 of right side in this process, thereby reduce the sealed degree of fastener, can also change the internal diameter of fastener according to the aperture of pipeline simultaneously, thereby the application range of fastener has been improved.
As an embodiment of the present invention, an arc block 35 is slidably connected to an inner wall of each arc block 31 through a clamping block, and the arc blocks 35 are slidably connected to the left fixed pipe 11 and the right fixed pipe 12 through sliding blocks; the adjacent arc blocks 35 are fixedly connected with each other;
the during operation, because sliding connection has arc piece 35 in the arc piece 31, when arc piece 31 shifts out third arc wall 3, can drive arc piece 35 and shift out, when arc piece 31 slides to adjacent one side, arc piece 35 can not follow arc piece 31 and slide this moment, because link firmly each other between the adjacent arc piece 35, after arc piece 31 laminates each other, arc piece 35 is reciprocal anchorage this moment to can carry out comprehensive sealing to the pipeline surface, can further improve the sealed degree of pipeline at this in-process.
As an embodiment of the invention, the two opposite sides of each fixed block 13 are fixedly connected with extrusion bags 14 in the inner walls of the fixed blocks 13, and the extrusion bags 14 are arranged on the opposite sides of the bolts;
the during operation, because fixed block 13 relative side has linked firmly extrusion bag 14, when fixed block 13 is close to each other, extrusion bag 14 extrudees each other this moment, and the inflation takes place, because extrusion bag 14 all arranges the relative one side of bolt in, thereby can block extrusion bag 14 to the expansion in the fastening pipe 1 outside, can extrude the camber layer 16 at the expanded in-process of extrusion bag 14, receive the first kicking block 17 that can extrude evenly to arrange after the extrusion when camber layer 16, can improve the laminating degree of first kicking block 17 in the pipeline surface at this in-process, thereby further improve the sealing degree of fastening pipe 1 to the pipeline.
The specific working process is as follows:
when the fastener is used, firstly, a pipeline is sleeved on the outer surface of the top layer 2, then the first fastening bolt 21 is rotated by a wrench, in the process of rotating the first fastening bolt 21, the first fastening bolt 21 can drive the first pulling layer 22 to move towards two sides, in the process of moving the first pulling layer 22, the top layer 2 can be driven to move in the pipeline, in the process of moving the top layer 2, the arc-shaped plate 27 sliding in the second arc-shaped groove 26 can extend out of the second arc-shaped groove 26, in the process of extending the arc-shaped plate 27 out of the second arc-shaped groove 26, the second top blocks 28 uniformly arranged can slide out one by one and abut against the inner wall of the pipeline, in the process, the second top blocks 28 uniformly sliding out can seal gaps generated between the two top layers 2, because the second top blocks 28 are designed in parallel, when the top layer 2 needs to restore to the initial state, the top layer 2 can extrude the second top layers 28, therefore, the second top block 28 can be pressed into the arc-shaped plate 27, after the top layer 2 fixes the pipeline, the first top block 17 in the arc-shaped layer 16 can uniformly extend out between the left fixed pipe 11 and the right fixed pipe 12 and be attached to the pipeline, in the process, the first top block 17 can control the sliding distance according to the appearance of the pipeline, so that the pipeline which is deformed can be fixed, then the bolt which is uniformly arranged is rotated by a wrench, two adjacent fixed blocks 13 can be driven to be close to each other in the rotation process of the bolt, meanwhile, the fixed blocks 13 drive the left fixed pipe 11 and the right fixed pipe 12 to be close to each other, because the first top block 17 which is parallel to each other is parallel to the end surface of the opposite side of the left fixed pipe 11 and the right fixed pipe 12, in the process that the left fixed pipe 11 and the right fixed pipe 12 are close to each other, the first top block 17 can be extruded into the arc-shaped layer 16, in the process, the first top block 17 can be prevented from clamping the left fixed pipe 11 and the right fixed pipe 12, so that the left fixed pipe 11 and the right fixed pipe 12 can not move, when the left fixed pipe 11 and the right fixed pipe 12 are attached to the outer wall of the pipeline, the first top blocks 17 evenly arranged at this time are attached to the outer surface of the pipeline, because the first sealing layers 18 are fixedly connected to the inner surfaces of the left fixed pipe 11 and the right fixed pipe 12, the first sealing layers 18 are attached to the outer surface of the pipeline in the process that the left fixed pipe 11 and the right fixed pipe 12 approach each other, in this process, the sealing effect of the pipeline can be further improved, when the pipeline with a thinner aperture needs to be fixed, the pipeline is fixed on the top layer 2, then the second fastening bolt 32 is rotated by a wrench, the pushing layer 33 is driven to move in the rotating process of the second fastening bolt 32, the arc-shaped block 31 in the third chute can be pushed to move out of the third arc-shaped groove 3 in the rotating process of the pushing layer 33, when the arc-shaped block 31 moves out of the third arc-shaped groove 3, the second fastening bolt 32 is, at this time, the conical rotating plate 34 can push the arc block 31 to move to the position of the interval between the left fixed pipe 11 and the right fixed pipe 12 until the arc block is attached to the right fixed pipe 12, so that liquid or gas in the pipeline can be prevented from flowing out through the interval between the left fixed pipe 11 and the right fixed pipe 12 in the process, and the sealing degree of the fastener is reduced.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a special high strength pipeline fastener which characterized in that: comprising a fastening tube (1); the fastening pipe (1) comprises a left fixed pipe (11) and a right fixed pipe (12), and the left fixed pipe (11) and the right fixed pipe (12) correspond to each other; the side, opposite to the left fixed pipe (11) and the right fixed pipe (12), of the left fixed pipe (11) and the right fixed pipe (12) is fixedly connected with fixed blocks (13) which are uniformly arranged on the outer surfaces of the left fixed pipe (11) and the right fixed pipe (12), and the number of the fixed blocks (13) is four; bolts which are uniformly arranged are rotatably connected in the inner wall of the fixing block (13) at one side of each fixing block (13) which corresponds to each other in pairs and are used for fastening the left fixing pipe (11) and the right fixing pipe (12); first arc-shaped grooves (15) which are uniformly distributed are formed in the inner walls of the left fixed pipe (11) and the right fixed pipe (12) on the opposite side of the left fixed pipe (11) and the right fixed pipe (12), and the two adjacent first arc-shaped grooves (15) correspond to each other; each pair of opposite sides of each first arc-shaped groove (15) is connected with an arc-shaped layer (16) in a sliding manner in the cavity of the first arc-shaped groove (15), and the arc-shaped layers (16) are made of rubber materials; a first top block (17) is connected to the inner wall of each arc-shaped layer (16) in a sliding mode through a spring, the middle first top block (17) is taken as a dividing line, and the first top blocks (17) on the two sides are parallel to each other; each first ejector block (17) is parallel to the end face of one side, opposite to the left fixed pipe (11) and the right fixed pipe (12); the inner surfaces of the left fixed pipe (11) and the right fixed pipe (12) are fixedly connected with a first sealing layer (18), and the first sealing layer (18) is made of rubber materials; the inner walls of the left fixed pipe (11) and the right fixed pipe (12) are rotatably connected with first fastening bolts (21) through threads, and the first fastening bolts (21) extend into the cavity of the fastening pipe (1); the outer surfaces of the two first fastening bolts (21) arranged on one side in the fastening pipe (1) are respectively provided with a top layer (2), and the top layers (2) are designed in an arc shape and are in sliding connection with the first fastening bolts (21); a first pull layer (22) is fixedly connected to the outer surface of the first fastening bolt (21) at one side opposite to the two first fastening bolts (21); a second arc-shaped groove (26) is formed in the inner wall of the top layer (2) at one side, opposite to the two top layers (2); an arc-shaped plate (27) is connected to one side, opposite to each second arc-shaped groove (26), of the inner wall of each second arc-shaped groove (26) in a sliding mode, and the arc-shaped plates (27) are made of rubber materials; the inner walls of the two arc-shaped plates (27) are connected with second ejector blocks (28) in a sliding mode through springs, the middle second ejector block (28) is used as a dividing line, and the second ejector blocks (28) on the two sides are parallel to each other.
2. The special high-strength pipeline fastener as claimed in claim 1, wherein: a second pulling layer (23) is fixedly connected in the inner wall of the first fastening bolt (21) at one side opposite to the two first pulling layers (22), and the second pulling layer (23) is made of rubber materials; the upper side and the lower side of the two second pulling layers (23) are arranged in the cavities of the two top layers (2), uniformly arranged third pulling layers (24) are arranged in the cavities of the two top layers (2), and the third pulling layers (24) wrap the first pulling layers (22); each third draws layer (24) back to back one side and draws layer (24) surface to link firmly first gasbag (25) of even arrangement in the third, and all communicate each other between first gasbag (25).
3. The special high-strength pipeline fastener as claimed in claim 2, wherein: the outer surface of the top layer (2) is fixedly connected with a first bag layer (29), and the first bag layer (29) is made of elastic rubber materials; the first bag layer (29) is filled with gas; the outer surface of the first capsule layer (29) is fixedly connected with a second capsule layer (291), and a notch is formed in the inner wall of the second capsule layer (291).
4. The special high-strength pipeline fastener as claimed in claim 1, wherein: third arc-shaped grooves (3) which are uniformly distributed are formed in the inner walls of the left fixed pipe (11) and the right fixed pipe (12) at the left side and the right side of the first arc-shaped groove (15), and the third arc-shaped grooves (3) correspond to each other; an arc-shaped block (31) is connected in each third arc-shaped groove (3) in a sliding manner through a spring; notches are formed in the inner walls of the left fixed pipe (11) and the right fixed pipe (12) on the upper and lower opposite sides of each third arc-shaped groove (3); a second fastening bolt (32) is rotatably connected in the inner walls of the left fixed pipe (11) and the right fixed pipe (12) at one side opposite to the two notches through threads, and the second fastening bolt (32) extends into the notches; the two second fastening bolts (32) are arranged on one side in the notch, a pushing layer (33) is fixedly connected to the outer surface of each second fastening bolt (32), and the pushing layer (33) is partially intersected with the arc-shaped block (31); each push away layer (33) relative side all link firmly in second fastening bolt (32) surface and change board (34) that the mixing was arranged, and change board (34) and be the toper design, and place between adjacent arc piece (31).
5. The special high-strength pipeline fastener as claimed in claim 4, wherein: an arc block (35) is connected to the inner wall of each arc block (31) in a sliding mode through a clamping block, and each arc block (35) is connected with the left fixed pipe (11) and the right fixed pipe (12) in a sliding mode through a sliding block; and the adjacent arc blocks (35) are fixedly connected with each other.
6. The special high-strength pipeline fastener as claimed in claim 1, wherein: every two opposite sides of each fixed block (13) are fixedly connected with extrusion bags (14) in the inner walls of the fixed blocks (13), and the extrusion bags (14) are arranged on the opposite sides of the bolts.
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| CN202010872837.0A CN112032421B (en) | 2020-08-26 | 2020-08-26 | Special high-strength pipeline fastener |
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| CN202010872837.0A CN112032421B (en) | 2020-08-26 | 2020-08-26 | Special high-strength pipeline fastener |
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| CN112032421B CN112032421B (en) | 2021-10-15 |
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| CN112032421B (en) | 2021-10-15 |
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Denomination of invention: A special high-strength pipeline fastener Effective date of registration: 20230914 Granted publication date: 20211015 Pledgee: Zhejiang Wenling Rural Commercial Bank Co.,Ltd. Pledgor: Wenling Dingli Standard Parts Co.,Ltd. Registration number: Y2023330002046 |