CN112963638A - Pipe fitting connecting flange - Google Patents
Pipe fitting connecting flange Download PDFInfo
- Publication number
- CN112963638A CN112963638A CN202110335885.0A CN202110335885A CN112963638A CN 112963638 A CN112963638 A CN 112963638A CN 202110335885 A CN202110335885 A CN 202110335885A CN 112963638 A CN112963638 A CN 112963638A
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- Prior art keywords
- plate
- flange
- snap ring
- groove
- face
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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
- F16L23/00—Flanged joints
- F16L23/003—Auxiliary devices
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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
- F16L23/036—Flanged joints the flanges being connected by members tensioned axially characterised by the tensioning members, e.g. specially adapted bolts or C-clamps
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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
- F16L23/16—Flanged joints characterised by the sealing means
- F16L23/18—Flanged joints characterised by the sealing means the sealing means being rings
- F16L23/22—Flanged joints characterised by the sealing means the sealing means being rings made exclusively of a material other than metal
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
- Flanged Joints, Insulating Joints, And Other Joints (AREA)
Abstract
The invention relates to a pipe fitting connecting flange, which comprises clamping mechanisms and connecting mechanisms, wherein the clamping mechanisms are symmetrically arranged left and right, and the connecting mechanisms are arranged between the clamping mechanisms.
Description
Technical Field
The invention relates to the technical field of flange installation and use, in particular to a pipe fitting connecting flange.
Background
The flange is also called flange plate or flange, the flange is the part for connecting between shaft and shaft, used for connecting between pipe ends, also has flange on the equipment inlet and outlet and is used for connecting between two equipments, the pipeline flange is the flange for piping in the pipeline device, water pump and valve, when connecting with the pipeline, the part of these equipments also makes the corresponding flange shape, also called flange connection, the flange connection is to fix two pipelines, pipe fittings or equipments on the flange plate separately first, then fasten the flange plate together through the bolt and finish the connection, some pipe fittings and equipments have flange plates, also belong to the flange connection, the flange connection is the important connection mode of the pipeline construction, but the following problems can appear in the flange installation and use process:
1. the common flange is only suitable for butt joint installation of double pipes, the whole process time of batch installation of the pipes is long, meanwhile, the flange and the pipe can be integrally installed in a single direction, and meanwhile, the whole installation efficiency under manual support butt joint is low;
2. the tight degree of connection between the flanges under comparatively single fixed knot constructs is lower, and the phenomenon of deviating easily appears between the flanges, and the degree of sealing of flange joint position is lower simultaneously.
Disclosure of Invention
Technical scheme (I)
In order to achieve the purpose, the invention adopts the following technical scheme that the pipe fitting connecting flange comprises clamping mechanisms and connecting mechanisms, wherein the clamping mechanisms are arranged in a bilateral symmetry mode, and the connecting mechanisms are arranged between the clamping mechanisms.
The clamping mechanism comprises a flange disc body, a connecting bolt, a first snap ring, a second snap ring, a clamping block and a spring, wherein the second snap ring is clamped and sleeved inside the first snap ring in a sliding fit mode, the flange disc body is arranged at the rear end of the first snap ring and the front end of the second snap ring, a first through hole is formed in the front end surface of the flange disc body, the first through holes are uniformly distributed along the circumferential direction of the flange disc body, the first through holes which are right opposite to each other in the front and back direction are connected through the connecting bolt, a first groove is formed in the inner ring surface of the first snap ring, the first groove is uniformly distributed along the circumferential direction of the first snap ring, a second groove is formed in the outer ring surface of the second snap ring, the clamping block is arranged in the second groove in a sliding fit mode, the spring is connected between the clamping block and the inner side wall of the second groove, one end, away from the clamping block and the spring, is connected with the first groove in a sliding, the fixture block is completely compressed into the groove II at the moment, then the clamp ring II is rotated, the clamp block is driven to rotate synchronously by the clamp ring II, when the fixture block is opposite to the groove I in positive phase, the fixture block is clamped into the groove I under the rebounding effect of the spring, the clamp ring II and the clamp ring I are fixed relatively at the moment, then the flange plate bodies which are opposite in front and back are fixedly connected through the connecting bolts, and the flange plate bodies can be fixedly connected between the pipe fittings and the flange plate bodies after being fixedly connected.
The connecting mechanism comprises a U-shaped piece, a first bolt, a connecting plate, a shaft core, an intermediate block and a clamping pin, wherein the U-shaped piece is horizontally arranged, the inner side ends in the left and right directions of a flange plate body are clamped in the U-shaped piece, the first bolt is arranged at the outer side end of the U-shaped piece in a thread matching mode and is connected with the flange plate body in a thread matching mode, the connecting plates are symmetrically arranged between the U-shaped pieces up and down, the shaft core is arranged between the right ends of the connecting plates, the intermediate block is rotatably arranged in the middle of the shaft core, the right end of the intermediate block is connected with the left end face of the U-shaped piece at the right end of the connecting plate, a second through hole is formed in the right end of the connecting plate at the upper end of the shaft core, a first concave hole is formed in the right end of the connecting plate at the lower end of the shaft core, the second, no. three through-holes are connected with the bayonet lock through sliding fit between No. two through-holes rather than just being relative and the shrinkage pool, flange disk body butt joint is fixed the back, through artifical mode with U type spare cutting ferrule in flange disk body whole, then be connected fixedly between U type spare and the flange disk body through a bolt, then extract the bayonet lock and rotate the midblock through artifical mode, the midblock drives the synchronous rotation of U type spare that it links, this U type spare drives the pipe fitting synchronous motion on its flange disk body that links and the flange disk body, the mounted position of bayonet lock is selected according to the installation requirement, then reinsert the bayonet lock with fixed connection board and midblock, the pipe fitting of the connecting plate left and right sides is in non-parallel state this moment.
As a preferred technical scheme of the invention, the rear end face of the flange plate body at the rear side of the second snap ring is provided with a pair of lug plates which are uniformly arranged along the circumferential direction of the flange plate body, one end of the lug plate pair, which is separated from the flange plate body, is provided with a first pin shaft, the middle part of the first pin shaft is rotatably provided with a pressing plate, one end, which is separated from the first pin shaft, of the pressing plate is of a return structure, the front end face of the flange plate body at the front end of the second snap ring is provided with a round rod, the round rods are uniformly arranged along the circumferential direction of the flange plate body, the round rods and the lug plate pairs are in one-to-one positive correspondence, one end, which is separated from the round rod and the flange plate body, is provided with a round ring in a threaded fit mode, one side, which is opposite to the center of the flange plate body, is provided with a fixing plate, the fixing plate is arranged at the, the first through groove is arranged at one end of the vertical plate, the other end of the vertical plate is provided with a second through groove, the first through groove is right opposite to the second through groove, the flange plate body is fixedly butted and is installed after being butted with a pipe fitting, the pressing plate is manually rotated towards the vertical plate until the vertical plate is clamped into the clip end of the pressing plate, then the vertical plate is rotated towards the center direction of the flange plate body at the front end of the second snap ring in a manual mode until the second through groove is used for clamping the round rod, then the ring clamping sleeve and the round rod are screwed towards the vertical plate until the position is at the maximum, the pressure plate is tightly attached to the surface of the flange plate under the pressing action of the vertical plate, in general, the cooperation among the vertical plate, the round rod and the ring can provide downward pressure and forward tension for the pressure plate, under the effect of these two kinds of power, clamp plate and riser cooperation are implemented to the flange disk body of connecting and are pressed from both sides tightly and compress tightly, and then have improved the inseparable degree and the firm degree of connecting between two flange disk bodies greatly.
According to a preferred technical scheme of the invention, the rubber ring is sleeved on the outer ring surface of the first snap ring in a sliding fit manner, the rubber ring is in an I-shaped structure, the buckle is sleeved on the outer ring surface of the rubber ring in a sliding fit manner, the second bolt is installed at the left end of the buckle in a threaded fit manner, after the first snap ring is fixedly butted with the second snap ring, the second bolt is screwed to clamp the rubber ring on the surface of the first snap ring, and the tightness between the first snap ring and the second snap ring can be improved by matching the buckle, the second bolt and the rubber ring, so that the butting tightness of pipe fittings is improved.
As a preferred technical scheme of the invention, the rear end face of the pressing plate is provided with a connecting groove, a clamping plate is arranged in the connecting groove through a magnetic absorption layer, a vertical plate is connected between the clamping plates which are opposite up and down, a transverse plate is connected between the lower ends of the adjacent vertical plates, a bottom plate is arranged in the middle of the front end face of the transverse plate, the upper end face of the bottom plate is of an inwards concave arc structure, the lower end face of the flange plate body is attached to the upper end face of the bottom plate, after the flange plate at the rear end of the first clamping ring and the hoisted pipe fitting are installed, the clamping plate is manually inserted into the connecting groove and fixed under the action of the magnetic absorption layer, the upper end of the bottom plate is tightly attached to the lower end face of the flange plate body, then the flange plate body connected with the second clamping ring is arranged at the upper end of the bottom plate, then the flange plate body connected with the second clamping ring, no. two rings of cards encircle the synchronous rotation of chuck block, when the fixture block with a recess just time, the fixture block is gone into in the recess under the rebound effect of spring, relatively fixed between No. two rings of this moment and a ring, connect fixedly and accomplish surplus pipe fitting installation through connecting bolt between the flange disk body just relative around afterwards, it is total, vertical board, cooperation between joint board and the bottom plate and the bottom sprag function that possesses can realize the quick butt joint installation of a snap ring and No. two snap rings under the hoist and mount condition, and need not artifical support butt joint, and then improved the installation effectiveness between a snap ring and No. two rings greatly.
As a preferred technical scheme of the invention, a flat plate is connected between the left ends of the connecting plates, a rotating shaft is arranged in the middle of the left end face of the flat plate, the rotating shaft is rotatably arranged in a shaft groove, the shaft groove is arranged in the middle of the right end of a U-shaped part on the left side of the connecting plates, an electric slider is arranged in the middle of the upper end of the rotating shaft, the electric slider is connected with an annular groove in a sliding fit manner, the annular groove is arranged in the middle of the shaft groove, the rotating shaft is driven by the electric slider to rotate forwards, the rotating shaft drives the flat plate to rotate synchronously, the flat plate drives the U-shaped part connected with the flat plate to rotate synchronously, a flange disc body connected with the U-shaped part drives a pipe fitting to move synchronously along with the pipe fitting until a corresponding angle, then the pipe fitting rotates in the vertical direction by changing the installation position of a clamping pin, further expanding the application range of the device to the pipe fitting installation requirement and the installation environment.
As a preferred technical scheme of the invention, an angle plate is arranged on the right left side of a flat plate, the angle plate is arranged at the right end of a U-shaped part on the left side of the flat plate, an indicating plate is arranged in the middle of the rear end face of the flat plate, the left end face of the indicating plate is connected with the right end face of the angle plate in a sliding fit mode, the rotating angle of the flat plate can be accurately controlled through the fit between the indicating plate and the angle plate, so that the pipe fittings can be quickly installed, and meanwhile, the installation uniformity of pipe fittings in batches can be ensured.
As a preferred technical scheme of the invention, the front end of the upper end surface of the bottom plate is provided with the supporting plate, the supporting plate is positioned at the front side of the flange plate body at the front end of the second snap ring, the upper end of the supporting plate is of an inwards concave arc structure, and the supporting plate can play a role of supporting the bottom of the pipe fitting arranged at the front end of the second snap ring, so that the smooth and quick installation operation between the supporting plate and the flange plate body is facilitated.
(II) advantageous effects
1. According to the pipe fitting connecting flange, the design concept of matching of multiple regulating and controlling structures is adopted for using the pipe fitting connecting flange, the cooperation between the clamping mechanism and the connecting mechanism can realize synchronous installation of multiple pipe fittings under the same device, so that the installation efficiency of the pipe fittings is greatly improved, meanwhile, the combined connecting mode between the clamping mechanism and the connecting mechanism can be suitable for different pipe fitting installation environments, and meanwhile, the connecting mechanism can realize inclined installation of the multiple pipe fittings in the horizontal direction;
2. the vertical plate, the round rod and the ring are matched to provide downward pressure and forward pulling force for the pressure plate, and under the action of the two forces, the pressure plate and the vertical plate are matched to clamp and compress the connected flange plate bodies, so that the tightness and the stability of the connection between the two flange plate bodies are greatly improved;
3. the rotating shaft, the electric sliding block, the flat plate and the U-shaped part are matched to realize the inclined installation of the multiple pipe fittings in the vertical direction, so that the application range of the device to the pipe fitting installation requirement and the installation environment is further expanded, the rotating angle of the flat plate can be accurately controlled by the matching between the indicating plate and the angle plate, and the installation uniformity of the pipe fittings in batches is ensured;
4. according to the invention, the bottom support function of the vertical plate, the clamping plate and the bottom plate can realize quick butt joint installation of the first snap ring and the second snap ring under the hoisting condition without manual support butt joint, so that the installation efficiency of the first snap ring and the second snap ring is greatly improved;
5. the arrangement of the buckle, the second bolt and the rubber ring can improve the sealing degree between the first snap ring and the second snap ring, so that the butt joint tightness of pipe fittings is improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a perspective view of a portion of the structure of the present invention;
FIG. 4 is a first cross-sectional view of the present invention;
FIG. 5 is a second cross-sectional view of the present invention;
FIG. 6 is an enlarged schematic view at X of FIG. 1 in accordance with the present invention;
FIG. 7 is an enlarged view of the present invention at Y of FIG. 1;
FIG. 8 is an enlarged view of the structure of the present invention at Z of FIG. 4;
FIG. 9 is an enlarged schematic view of the invention at M of FIG. 5;
fig. 10 is an enlarged view of the structure of fig. 5 at N according to the present invention.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways, which are defined and covered by the claims.
As shown in fig. 1 to 10, the pipe fitting connecting flange comprises clamping mechanisms 1 and connecting mechanisms 2, wherein the clamping mechanisms 1 are arranged in a left-right symmetrical manner, and the connecting mechanisms 2 are arranged between the clamping mechanisms 1.
The clamping mechanism 1 comprises a flange disc body 10, connecting bolts 11, a first snap ring 12, a second snap ring 13, a clamping block 14 and a spring 15, wherein the second snap ring 13 is clamped and sleeved inside the first snap ring 12 in a sliding fit manner, the flange disc body 10 is arranged at the rear end of the first snap ring 12 and the front end of the second snap ring 13, a first through hole is formed in the front end surface of the flange disc body 10, the first through holes are uniformly distributed along the circumferential direction of the flange disc body 10, the front through hole and the rear through hole which are opposite are connected through the connecting bolts 11, a first groove is formed in the inner annular surface of the first snap ring 12, the first groove is uniformly distributed along the circumferential direction of the first snap ring 12, a second groove is formed in the outer annular surface of the second snap ring 13, the clamping block 14 is arranged in the second groove in a sliding fit manner, the spring 15 is connected between the clamping block 14 and the inner side wall of the second groove, one end of the clamping block 14, which is separated from, make No. two snap rings 13 and No. two snap rings 13 cutting ferrule mutually through the manual mode, fixture block 14 is compressed completely and is retracted in No. two recesses this moment, then rotate No. two snap rings 13, No. two snap rings 13 drive fixture block 14 and rotate synchronously, when fixture block 14 is just relative with a recess, fixture block 14 is gone into a recess of card under spring 15's rebound effect, relative fixed between No. two snap rings 13 and a snap ring 12 this moment, connect fixedly through connecting bolt 11 between the just relative flange disk body 10 in front and back afterwards, flange disk body 10 butt joint is fixed after alright between to be connected fixedly between pipe fitting and the flange disk body 10, the cooperation between clamping mechanism 1 and the coupling mechanism 2 can realize the synchronous installation of multi-tube spare under same device, and then improved the installation effectiveness of pipe fitting greatly.
The outer annular surface of a snap ring 12 is sleeved with a rubber ring 120 in a sliding fit mode, the rubber ring 120 is of an I-shaped structure, the outer annular surface of the rubber ring 120 is sleeved with a buckle 121 in a sliding fit mode, a second bolt 122 is installed at the left end of the buckle 121 in a thread fit mode, the first snap ring 12 is fixedly butted with the second snap ring 13, the second bolt 122 is screwed to enable the buckle 121 to clamp the rubber ring 120 on the surface of the first snap ring 12, the tightness between the first snap ring 12 and the second snap ring 13 can be improved due to the matching between the buckle 121, the second bolt 122 and the rubber ring 120, and further the tightness of pipe fitting butt joint is improved.
The rear end face of the flange plate body 10 at the rear side of the second snap ring 13 is provided with a pair of lug plates 100, the pair of lug plates 100 are uniformly distributed along the circumferential direction of the flange plate body 10, one end of the lug plate pair 100, which is away from the flange plate body 10, is provided with a first pin shaft, the middle part of the first pin shaft is rotatably provided with a pressing plate 101, one end of the pressing plate 101, which is away from the first pin shaft, is of a return-type structure, the front end face of the flange plate body 10 at the front end of the second snap ring 13 is provided with a round rod 102, the round rods 102 are uniformly distributed along the circumferential direction of the flange plate body 10, the round rods 102 and the pair of lug plates 100 are in one-to-one positive correspondence, one end of the round rod 102, which is away from the flange plate body 10, is provided with a round ring 103 in a threaded fit manner, one side of the round rod 102, which is opposite to the center of the flange plate body, the second pin shaft is connected between the inner side walls of the first through groove, the first through groove is formed in one end of the vertical plate 105, the second through groove is formed in the other end of the vertical plate 105, the first through groove is opposite to the second through groove, the flange plate body 10 is fixedly butted and is butted and installed with a pipe fitting, the pressing plate 101 is manually rotated towards the direction of the vertical plate 105 until the vertical plate 105 is clamped into the clip end of the pressing plate 101, then the vertical plate 105 is manually rotated towards the central direction of the flange plate body 10 at the front end of the second snap ring 13 until the circular rod 102 is clamped in the second through groove, then the ring 103 is clamped in the circular rod 102 and is screwed towards the vertical plate 105 until the maximum limit is reached, at the moment, the pressing plate 101 is tightly attached to the surface of the flange plate body 10 under the pressing action of the vertical plate 105, the circular rod 102 and the circular rod 103 are matched to give downward pressure and forward tensile force to the pressing plate 101, the pressing plate 101 and the vertical plate 105 are matched to clamp and compress the connected flange plate bodies 10, so that the tightness and the stability of connection between the two flange plate bodies 10 are greatly improved.
The rear end face of the pressing plate 101 is provided with a connecting groove, a clamping plate 106 is arranged in the connecting groove through a magnetic absorption layer, a vertical plate 107 is connected between the clamping plates 106 which are opposite up and down, a transverse plate 108 is connected between the lower ends of the adjacent vertical plates 107, a bottom plate 109 is arranged in the middle of the front end face of the transverse plate 108, the upper end face of the bottom plate 109 is of an inwards concave arc structure, the lower end face of the flange plate body 10 is attached to the upper end face of the bottom plate 109, after the flange plate at the rear end of the first snap ring 12 and the hoisted pipe fitting are installed, the clamping plate 106 is clamped into the connecting groove through a manual mode and fixed under the action of the magnetic absorption layer, at the moment, the upper end of the bottom plate 109 is tightly attached to the lower end face of the flange plate body 10, then the flange plate body 10 connected with the second snap ring 13 is arranged at the upper end of the bottom plate 109, then, next, No. two snap rings 13 are rotated, No. two snap rings 13 drive the synchronous rotation of fixture block 14, when fixture block 14 is in normal phase with a recess, fixture block 14 is blocked in a recess under the resilience effect of spring 15, relative fixation between No. two snap rings 13 and a snap ring 12 this moment, connect fixedly and accomplish surplus pipe fitting installation between the right relative flange disk body 10 in front and back through connecting bolt 11 afterwards, to sum up, vertical board 107, the cooperation between joint plate 106 and the bottom plate 109 and the bottom sprag function that possesses can realize the quick butt joint installation of No. one snap ring 12 and No. two snap rings 13 under the hoist and mount condition, and need not artifical butt joint of holding, and then improved the installation effectiveness between No. one snap ring 12 and No. two snap rings 13 greatly.
The connecting mechanism 2 comprises a U-shaped part 20, a first bolt 21, a connecting plate 22, a shaft core 23, a middle block 24 and a bayonet 25, wherein the U-shaped part 20 is horizontally arranged, the inner side ends in the left and right directions of the flange disc body 10 are clamped in the U-shaped part 20, the first bolt 21 is arranged at the outer side end of the U-shaped part 20 in a thread matching mode, the first bolt 21 is connected with the flange disc body 10 in the thread matching mode, the connecting plates 22 are symmetrically arranged between the U-shaped parts 20 from top to bottom, the shaft core 23 is arranged between the right ends of the connecting plates 22, the middle block 24 is rotatably arranged in the middle of the shaft core 23, the right end of the middle block 24 is connected with the left end face of the U-shaped part 20 at the right end of the connecting plate 22 at the upper end of the shaft core 23, a first concave hole is arranged at the right end of the connecting plate 22 at the, the second through hole and the first concave hole are both positioned on the right side of the shaft core 23, the left end of the middle block 24 is provided with a third through hole, a bayonet 25 is connected between the third through hole and the second through hole and the first concave hole which are opposite to the third through hole in a sliding fit mode, after the flange disc body 10 is butted and fixed, the U-shaped piece 20 is manually clamped on the whole body of the flange disc body 10, then the U-shaped piece 20 and the flange disc body 10 are fixedly connected through a first bolt 21, then the bayonet 25 is manually pulled out and the middle block 24 is rotated, the middle block 24 drives the U-shaped piece 20 connected with the U-shaped piece to synchronously rotate, the U-shaped piece 20 drives the flange disc body 10 connected with the U-shaped piece 20 and the pipe fittings on the flange disc body 10 to synchronously move, the installation position of the bayonet 25 is selected according to installation requirements, then the bayonet 25 is re-inserted to fix the connecting plate 22 and the middle, in summary, the connecting mechanism 2 can realize the inclined installation of multiple pipes in the horizontal direction, so as to expand the application range of the device to different pipe installation requirements, and the combined connection mode between the clamping mechanism 1 and the connecting mechanism 2 can be adapted to different pipe installation environments.
The left end of the connecting plate 22 is connected with a flat plate 220, the middle part of the left end face of the flat plate 220 is provided with a rotating shaft 221, the rotating shaft 221 is rotatably arranged in a shaft groove, the shaft groove is arranged in the middle part of the right end of the U-shaped part 20 on the left side of the connecting plate 22, the middle part of the upper end of the rotating shaft 221 is provided with an electric slider 222, the electric slider 222 is connected with an annular groove in a sliding fit mode, the annular groove is arranged in the middle part of the shaft groove, the rotating shaft 221 is driven by the electric slider 222 to rotate the flat plate 220 synchronously, the flat plate 220 drives the U-shaped part 20 connected with the flat plate 220 to rotate synchronously, a flange disc body 10 connected with the U-shaped part 20 drives the pipe fittings to move synchronously until the pipe fittings reach corresponding angles, then the pipe fittings rotate in the vertical direction by changing the installation position of the bayonet 25, and the inclined installation in the vertical direction between the rotating, further expanding the application range of the device to the pipe fitting installation requirement and the installation environment.
The positive left side of dull and stereotyped 220 install angle board 223, angle board 223 is installed at the right-hand member of dull and stereotyped 220 left U type spare 20, the rear end face mid-mounting of dull and stereotyped 220 has indicator plate 224, link to each other through sliding fit mode between the left end face of indicator plate 224 and the right-hand member face of angle board 223, cooperation through between indicator plate 224 and the angle board 223 can carry out accurate control to dull and stereotyped 220 pivoted angle, and then make the pipe fitting obtain quick installation, can guarantee batch pipe fitting installation's uniformity again simultaneously.
During operation, make No. two snap rings 13 and No. two snap ring 13 cutting ferrule mutually through the manual mode, fixture block 14 is compressed completely into No. two recesses this moment, then rotate No. two snap rings 13, No. two snap rings 13 drive fixture block 14 and rotate in step, when fixture block 14 is just relative with a recess, fixture block 14 is gone into No. one recess of card under spring 15's resilience effect, relatively fixed between No. two snap rings 13 and a snap ring 12 this moment, connect fixedly through connecting bolt 11 between just relative flange disk body 10 in front and back afterwards, flange disk body 10 butt joint after fixed alright be connected fixedly between pipe fitting and flange disk body 10.
After the flange plate body 10 is fixedly butted, the U-shaped part 20 is clamped in the whole flange plate body 10 in a manual mode, then the U-shaped part 20 and the flange plate body 10 are fixedly connected through a first bolt 21, then the clamping pin 25 is pulled out in a manual mode and the middle block 24 is rotated, the middle block 24 drives the U-shaped part 20 connected with the middle block to synchronously rotate, the U-shaped part 20 drives the flange plate body 10 connected with the U-shaped part and pipe fittings on the flange plate body 10 to synchronously move, the mounting position of the clamping pin 25 is selected according to mounting requirements, then the clamping pin 25 is inserted again to fix the connecting plate 22 and the middle block 24, the pipe fittings on the left side and the right side of the connecting plate 22 are in a non-parallel state, and.
After the flange plate at the rear end of the first snap ring 12 and the hoisted pipe are installed, the clamping plate 106 is clamped into the connecting groove in a manual mode and is fixed under the action of the magnetic attraction layer, at the moment, the upper end of the bottom plate 109 is tightly attached to the lower end surface of the flange plate body 10, then the flange plate body 10 connected with the second snap ring 13 is arranged at the upper end of the bottom plate 109, then the flange plate body 10 connected with the second snap ring 13 is pushed along the bottom plate 109 until the first snap ring 12 is butted with the second snap ring 13, then the second snap ring 13 is rotated, the second snap ring 13 drives the clamping block 14 to synchronously rotate, when the clamping block 14 is opposite to the first groove in positive direction, the clamping block 14 is clamped into the first groove under the resilience action of the spring 15, the second clamping ring 13 and the first clamping ring 12 are fixed relatively, and then the front flange plate body 10 and the rear flange plate body 10 which are opposite in positive direction are connected and fixed through the connecting bolt 11, and the installation of the residual pipe fittings is completed.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. The utility model provides a pipe fitting flange, is including pressing from both sides dress mechanism (1) and coupling mechanism (2), its characterized in that: the clamping mechanisms (1) are arranged in a bilateral symmetry mode, and connecting mechanisms (2) are arranged between the clamping mechanisms (1);
the clamping mechanism (1) comprises a flange disc body (10), connecting bolts (11), a first snap ring (12), a second snap ring (13), clamping blocks (14) and springs (15), wherein the second snap ring (13) is clamped and sleeved inside the first snap ring (12) in a sliding fit mode, the flange disc body (10) is installed at the rear end of the first snap ring (12) and the front end of the second snap ring (13), a first through hole is formed in the front end face of the flange disc body (10), the first through holes are uniformly distributed along the circumferential direction of the flange disc body (10), the front through hole and the rear through hole which are right opposite are connected through the connecting bolts (11), a first groove is formed in the inner ring face of the first snap ring (12), the first groove is uniformly distributed along the circumferential direction of the first snap ring (12), a second groove is formed in the outer ring face of the second snap ring (13), and the clamping blocks (14) are installed in the second groove in a sliding fit mode, a spring (15) is connected between the clamping block (14) and the inner side wall of the second groove, and one end, away from the spring (15), of the clamping block (14) is connected with the first groove in a sliding fit mode;
the connecting mechanism (2) comprises a U-shaped part (20), a first bolt (21), a connecting plate (22), a shaft core (23), an intermediate block (24) and a clamping pin (25), the U-shaped part (20) is horizontally arranged, the inner side ends in the left and right directions of the flange plate body (10) are clamped in the U-shaped part (20), the first bolt (21) is installed at the outer side end of the U-shaped part (20) in a threaded matching mode, the first bolt (21) is connected with the flange plate body (10) in a threaded matching mode, the connecting plates (22) are symmetrically arranged between the U-shaped parts (20) from top to bottom, the shaft core (23) is installed between the right ends of the connecting plates (22), the intermediate block (24) is rotatably installed in the middle of the shaft core (23), the right end of the intermediate block (24) is connected with the left end face of the U-shaped part (20) at the right end of the connecting plate (22), a shrinkage pool has been seted up to the right-hand member of connecting plate (22) of axle core (23) lower extreme, and No. two through-holes and a shrinkage pool all evenly arrange along axle core (23) circumference, and No. two through-holes and a shrinkage pool all are located the right side of axle core (23), and No. three through-holes have been seted up to the left end of intermediate block (24), are connected with bayonet lock (25) through sliding fit between No. two through-holes and a shrinkage pool that No. three through-holes are just relative rather than.
2. A pipe connecting flange according to claim 1, wherein: the rear end face of the flange disc body (10) at the rear side of the second snap ring (13) is provided with a pair of lug plates (100), the pair of lug plates (100) are uniformly distributed along the circumferential direction of the flange disc body (10), one end of the lug plate pair (100) away from the flange disc body (10) is provided with a first pin shaft, the middle part of the first pin shaft is rotatably provided with a pressing plate (101), one end of the pressing plate (101) away from the first pin shaft is of a clip structure, the front end face of the flange disc body (10) at the front end of the second snap ring (13) is provided with a round rod (102), the round rods (102) are uniformly distributed along the circumferential direction of the flange disc body (10), the round rods (102) and the lug plates (100) are in one-to-one positive correspondence, one end of the round rod (102) away from the flange disc body (10) is provided with a round ring (103) in a thread fit mode, one side of the round rod (102) opposite to the center of the flange disc body (10) is provided with a fixing plate (104), and, fixed plate (104) and flange disk body (10) one end that leaves mutually rotate and install No. two round pin axles, and No. two round pin hub connections lead to between the inside wall in groove No. one, and No. one leads to the groove and sets up the one end at riser (105), and No. two logical grooves have been seted up to the other end of riser (105), and No. one leads to the groove and leads to the groove just relative with No. two.
3. A pipe connecting flange according to claim 1, wherein: the outer annular surface of the first snap ring (12) is provided with a rubber ring (120) in a sliding fit manner, the rubber ring (120) is of an I-shaped structure, the outer annular surface of the rubber ring (120) is provided with a buckle (121) in a sliding fit manner, and the left end of the buckle (121) is provided with a second bolt (122) in a thread fit manner.
4. A pipe connecting flange according to claim 2, wherein: the rear end face of clamp plate (101) seted up connecting groove, install joint plate (106) through the magnetic layer in the connecting groove, be connected with vertical board (107) between the joint plate (106) just relative from top to bottom, be connected with diaphragm (108) between the lower extreme of adjacent vertical board (107), the preceding terminal surface mid-mounting of diaphragm (108) has bottom plate (109), the up end of bottom plate (109) is indent circular arc structure, the lower terminal surface of flange disk body (10) pastes mutually with the up end of bottom plate (109).
5. A pipe connecting flange according to claim 1, wherein: the left end of connecting plate (22) between be connected with flat board (220), the left end face mid-mounting of flat board (220) has pivot (221), pivot (221) rotate to be installed in the axle recess, the axle recess is seted up in the right-hand member middle part of connecting plate (22) left side U type spare (20), the upper end mid-mounting of pivot (221) has electronic slider (222), electronic slider (222) link to each other with the annular groove through sliding fit mode, the annular groove is seted up at the middle part of axle recess.
6. A pipe connecting flange according to claim 5, wherein: the angle plate (223) is installed to the positive left side of flat board (220), the right-hand member at flat board (220) left U type spare (20) is installed to angle plate (223), the rear end mid-mounting of flat board (220) has indicator board (224), link to each other through sliding fit between the right-hand member face of the left end face of indicator board (224) and angle plate (223).
7. A pipe connecting flange according to claim 4, wherein: the upper end face front end of bottom plate (109) install fagging (10a), fagging (10a) are located the front side of No. two snap ring (13) front end flange disk body (10), the upper end of fagging (10a) is indent circular arc structure.
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| CN202110335885.0A CN112963638B (en) | 2021-03-29 | 2021-03-29 | Pipe fitting connecting flange |
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|---|---|---|---|
| CN202110335885.0A CN112963638B (en) | 2021-03-29 | 2021-03-29 | Pipe fitting connecting flange |
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| CN112963638A true CN112963638A (en) | 2021-06-15 |
| CN112963638B CN112963638B (en) | 2022-09-16 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114932398A (en) * | 2022-06-06 | 2022-08-23 | 安徽杰蓝特新材料有限公司 | Hinge locking type RTP pipe integrated connection process |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114932398A (en) * | 2022-06-06 | 2022-08-23 | 安徽杰蓝特新材料有限公司 | Hinge locking type RTP pipe integrated connection process |
| CN114932398B (en) * | 2022-06-06 | 2024-02-02 | 安徽杰蓝特新材料有限公司 | Hinge lock catch type RTP pipe integral type connection process |
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|---|---|
| CN112963638B (en) | 2022-09-16 |
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