CN112879704A

CN112879704A - Take fast pipe fitting that connects of moulding plastics of anticreep gasket structure

Info

Publication number: CN112879704A
Application number: CN202110030360.6A
Authority: CN
Inventors: 赵洁
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-11
Filing date: 2021-01-11
Publication date: 2021-06-01

Abstract

The invention discloses an injection molding quick connecting pipe fitting with an anti-drop gasket structure, which comprises an injection molding pipe, a gasket, a reinforcing ring piece, a crack detection ring and a connecting pipe fitting, wherein the top of the gasket is provided with the connecting pipe fitting, the outer surface of the connecting pipe fitting is provided with a rubber threaded ring in a surrounding manner, the surface of the connecting pipe fitting is connected with the injection molding pipe through threads, an annular protective layer is arranged inside the injection molding pipe, an annular expansion buffer layer is arranged inside the injection molding pipe, the surface of the injection molding pipe is provided with the reinforcing ring piece in a surrounding manner, the surface of the injection molding pipe is provided with the crack detection ring in a surrounding manner, and the crack detection ring is positioned inside the reinforcing ring. According to the pipeline split joint, the gasket is arranged, so that transverse and longitudinal anti-falling protection can be provided for the pipeline split joint, the anti-falling protection of the gasket is enhanced, the sealing performance and the refining stability of the pipeline split joint are further maintained, in addition, due to the arrangement of the crack detection ring, workers can be assisted to quickly find the crack generation position, the maintenance time is shortened, and the maintenance cost is reduced.

Description

Take fast pipe fitting that connects of moulding plastics of anticreep gasket structure

Technical Field

The invention relates to the technical field of injection molding pipe quick connection, in particular to an injection molding quick connection pipe fitting with an anti-falling gasket structure.

Background

Pipeline engineering divide into bright pipe and hidden pipe two kinds, wherein the hidden pipe is buried below the decorative cover mostly, can play the effect of protection, still can increase the aesthetic property, consequently, the frequency of use is great, but the pipeline length that pipeline engineering relates to is usually longer, it is convenient for guaranteeing the transportation of pipeline, the construction that pipeline engineering was carried out to the mode that adopts the pipeline concatenation usually, wherein mould plastics the pipeline and use the rubber gasket to guarantee the leakproofness and the connection compactness of pipeline usually when the concatenation, but the gasket takes place to drop easily after using a period, produce the influence to the leakproofness and the fastening nature of pipeline junction, can't guarantee the normal use of pipeline.

The existing injection molding pipe fitting has the following defects:

1. the reference CN109854835A discloses a pipe connection structure, "including a connection pipe, which is characterized in that: the pipe fitting connecting structure is characterized in that the inner wall of the connecting pipe is provided with limiting rings, and a plurality of limiting sheets are uniformly distributed on the inner wall of each limiting ring, so that in the process of using the pipe fitting connecting structure, only thrust needs to be applied to the pipe fitting, the pipe fitting can be installed after being inserted into the connecting pipe, and the installation process of the pipe fitting becomes more convenient and quicker. The connecting pipe can be made of ABS plastic, and the impact resistance, heat resistance, low temperature resistance, chemical resistance and electrical performance of the ABS plastic are excellent so as to ensure that the connecting pipe is not easy to damage in the using process, but a corresponding gasket anti-falling device is lacked, so that the sealing property and the connection stability at the splicing position of the pipeline are difficult to ensure;

2. the reference document CN110319278A discloses a water heating pipe fitting for connecting water heating pipes based on hydrodynamics, "including a plurality of water heating pipe body, a pipe fitting connecting ring and a water flow cleaning mechanism for connecting two sections of different water heating pipe bodies together," the both sides integrated into one piece of pipe fitting connecting ring has two butt joint pipelines, and the central line on the surface of pipe fitting connecting ring is the distribution to the car as the symmetrical line for two butt joint pipelines, relating to the field of water heating pipe fittings. The hydrodynamics-based water heating pipe fitting for connecting the water heating pipeline is specially created by connecting pipes of the pipeline, can be used for sealing the pipeline and removing pollutants by means of water conservancy, accurately positioning the pollutants by sound and is convenient to overhaul and dredge, so that the problems that the internal structure of a common water heating pipeline is long and narrow, the pollutants are easy to breed in the pipeline and difficult to clean, especially whether the pollutants and the positions of the pollutants exist or not cannot be determined and the overhauling efficiency of the pipeline is influenced are effectively solved, but the positions of the cracks are difficult to quickly find after the pipeline cracks, and the time and cost required by maintenance are greatly increased;

3. the reference CN104653935A discloses an insert type injection-molded pipe fitting joint, which comprises an insert and a pipe fitting main body part, wherein the pipe fitting main body part comprises a combining part and a connecting part, and the combining part and the connecting part are fixedly connected in a sealing manner; the insert is sleeved with the connecting part; the method is characterized in that: the outer side wall of the insert is provided with an annular bulge, and the annular bulge surrounds the outer surface of the insert by a circle; the inner side wall of the connecting part is provided with a groove corresponding to the annular bulge in shape, and the groove surrounds the inner side wall of the connecting part for a circle; the annular bulge is embedded in the groove. The annular bulge is embedded in the groove, so that the contact area between the insert and the connecting part can be increased, and the bonding strength of the pipe fitting joint is further improved; adopt the mode of moulding plastics to combine inserts and pipe fitting main part, can not increase the processing degree of difficulty because of the thickness problem of inserts wall ", but the device lacks effectual outside and strengthens protection device, leads to the device to be influenced by outside machine construction when using easily, takes place the damage, influences the normal transportation transmission of pipeline.

Disclosure of Invention

The invention aims to provide an injection molding quick connecting pipe fitting with an anti-falling gasket structure, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a take fast pipe fitting that connects of moulding plastics of anticreep gasket structure, includes the pipe of moulding plastics, gasket, reinforces circle spare, crack detection ring sum connection pipe fitting, the connection pipe fitting is installed at the top of gasket, the surface of connecting the pipe fitting encircles and installs rubber thread circle, there is the pipe of moulding plastics on the surface of connecting the pipe fitting through threaded connection, the internally mounted of the pipe of moulding plastics has annular protective layer, the internally mounted of the pipe of moulding plastics has annular inflation buffer layer, and the inflation buffer layer is located the inboard of protective layer, the surface of the pipe of moulding plastics encircles and installs and strengthens circle spare, the surface of the pipe of moulding plastics encircles and is installed crack detection ring, and crack detection ring is located the inside of strengthening circle.

Preferably, No. one inserted bar of three groups is installed to the bottom of gasket, the siphunculus is installed to the bottom of gasket, the diameter of siphunculus is less than the diameter of gasket, the anticreep disc is installed to the bottom of siphunculus, the top surface of anticreep disc and the bottom of gasket all are equipped with three group's jacks, wherein the jack of gasket bottom is located the rear of an inserted bar, an inserted bar is axis symmetrical arrangement with the jack, the jack on anticreep disc top surface is located an inserted bar under, No. two inserted bars are installed at the top of anticreep disc, the mounted position of No. two inserted bars and the jack one-to-one of gasket bottom, two sets of symmetric distribution's coupling spring is installed at the top of anticreep disc, and coupling.

Preferably, the top of crack detection ring is installed and is detected the box, the internally mounted of detecting the box has the division board, the axis of division board and the coincidence of the axis that detects the box, the inside slidable mounting that detects the box has first test bar and second test bar, first test bar and second test bar are located the both sides of division board respectively, and the one end that division board was kept away from to first test bar and second test bar extends the inside that detects the box, the surface of first test bar and second test bar is equipped with the scale mark, the surface mounting who moulds plastics the pipe has the bracing piece of symmetry, the top of bracing piece is connected with the one end that division board was kept away from to first test bar and second test bar respectively.

Preferably, one side surface mounting of reinforcement circle spare has rectangular board, and the inside of rectangular board is run through and is equipped with the entrance to a cave, and two sets of reinforcing bolts are installed through the entrance to a cave gomphosis in the inside of rectangular board, and reinforcing bolt is the upside down arrangement, and the reinforcement circle spare is kept away from the one end of rectangular board and is installed the axle piece, and the internally mounted of reinforcement circle spare has the nylon net rack.

Preferably, the surface of the pipe of moulding plastics encircles and installs the lantern ring No. one, the lantern ring is located one side of crack detection ring, the inside of the lantern ring runs through the screw thread locating lever of installing four group's cross and arranging, the surface of the pipe of moulding plastics encircles and installs the lantern ring No. two, No. two the lantern rings are located the opposite side of crack detection ring, the inside of No. two the lantern rings is equipped with the gomphosis entrance to a cave, the position one-to-one of gomphosis entrance to a cave and screw thread locating lever, No. two the lantern rings are close to one side surface mounting of crack detection ring and have the mounting, the inner wall of mounting is equipped with the screw.

Preferably, the connecting pipe fitting is internally provided with an anti-seepage protective film and an anti-sticking coating, and the anti-sticking coating is positioned on the outer side of the anti-seepage protective film.

Preferably, the surface of the expansion buffer layer is surrounded by a compression spring, and the top end of the compression spring is connected with the inner wall of the protective layer.

Preferably, the protective layer is internally provided with a waterproof layer and a corrosion-resistant coating, the corrosion-resistant coating is positioned in the waterproof layer, the protective layer is internally provided with an insulating layer, and the insulating layer is positioned in the corrosion-resistant coating.

Preferably, the working steps of the device are as follows:

s1, when the device is used for connecting and installing pipe fittings, the threaded positioning rod in the first sleeve ring on the surface of the injection molding pipe needs to rotate to penetrate through the inside of the embedded hole in the second sleeve ring on the surface of the injection molding pipe, then the threaded positioning rod is fixed by utilizing the threads on the inner wall of the fixing piece, and as the threaded positioning rod is in one-to-one correspondence with the embedded hole and the mounting position of the fixing piece, multiple sections of injection molding pipes can be quickly spliced conveniently, and the quick splicing of the injection molding pipes is further realized;

s2, the gasket is arranged, after the injection molding pipe is connected, the sealing performance between the internal pipe fittings is enhanced, the first inserted rod at the bottom of the gasket is connected with the jack on the surface of the top of the anti-falling disc in an embedding manner, and the second inserted rod at the top of the anti-falling disc is connected with the jack at the bottom of the gasket in an embedding manner, so that a vertically staggered double-embedding fixed relation is formed, the anti-falling disc can be kept in a relatively tight connection relation, and the gasket is prevented from falling off;

s3, in the process of splicing and using the injection molding pipes, the injection molding pipes are influenced by external environmental factors, stress deformation occurs, cracks are generated, the surfaces of the injection molding pipes crack at the moment, the supporting rods can be driven to move towards two sides, and then the first detection rods and the second detection rods are driven to move towards the outer parts of two sides of the detection box;

s4, when the injection molding pipe is installed, the injection molding pipe is usually directly exposed and buried, but when other municipal administration and other departments perform underground construction in the later period, excavation treatment needs to be adopted, excavation damage of the injection molding pipe is easily caused at the moment, therefore, before the spliced injection molding pipe is buried and installed, the reinforcing ring piece is sleeved on the surface of the injection molding pipe, and then the long strip plates are combined by utilizing reinforcing bolts arranged upside down, so that the connection between the reinforcing ring piece and the injection molding pipe is realized, wherein the nylon net rack in the reinforcing ring piece can effectively strengthen the strength of the reinforcing ring piece, so as to form wrapping protection on the injection molding pipe, so that the injection molding pipe is prevented from being excavated and damaged in the external construction, and the normal use of the injection molding pipe is protected;

s5, when the injection pipe works, the phenomenon that the volume of liquid flowing through the pipe body is large in a short time possibly exists in the pipe body, so that the pressure in the pipe fitting is large, and the danger of explosion easily occurs, at the moment, the expansion buffer layer and the compression spring on the surface of the expansion buffer layer can be used for buffering the partial pressure, and the expansion explosion of the injection pipe is avoided

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, the gasket is installed, when the gasket is installed, the first inserted rod and the second inserted rod are centrosymmetric in space, and then after the gasket is embedded and installed through the jacks at the bottom of the gasket and the top of the anti-falling disc, the gasket and the anti-falling disc are subjected to anti-falling resistance of the opposite side in transverse embedding, the connection stability of the gasket and the anti-falling disc is enhanced, the gasket can be effectively prevented from falling off, then, the longitudinal connection effect between the gasket and the anti-falling disc can be enhanced by the arrangement of the connecting spring, the anti-falling protection effect of the gasket is further enhanced, the pipeline communication between the gasket and a connecting pipe fitting can be realized by the arrangement of the through pipes, and further, the smoothness of.

2. The invention provides a reference standard for subsequent detection comparison by installing a crack detection ring, wherein the detection box is overlapped with the axis of the crack detection ring, the installation of the detection box provides an end point supporting and fixing effect for the installation of a first detection rod and a second detection rod, the arrangement of a separation plate at the middle position in the detection box can evenly divide the space in the detection box into two parts for the sliding displacement of the first detection rod and the second detection rod, the first detection rod and the second detection rod fixed by a support rod are influenced to slide away from each other after a crack is generated on the surface of an injection molding pipe, when the crack is positioned at two sides of the crack detection ring, the first detection rod and the second detection rod both take the crack as the center of gravity and generate displacement with the same distance, but because the actual distance between the first detection rod and the crack is different, the sliding scale reading number of the side close to the crack is larger, by comparing the surface scale marks of the injection molding pipe and the surface scale marks, the part with more displacement is the deviation direction generated by the crack, if the displacement is equal, the conclusion that the crack is below the crack detection ring can be obtained, and the position generated by the crack on the surface of the injection molding pipe can be quickly found and maintained.

3. According to the invention, by installing the reinforcing ring piece, when the reinforcing ring piece is used for providing external reinforcing protection for the device, the symmetrical semicircular reinforcing ring piece can be firstly opened by using the shaft piece, then the injection molding pipe is wrapped, two groups of strip plates are combined after the reinforcing ring piece is closed, the strip plates are locked by using two groups of penetrating reinforcing bolts which are arranged upside down, so that the reinforcing ring piece can fasten and wrap the injection molding pipe, then the nylon net rack in the reinforcing ring piece is used, and the nylon net rack is made of flexible nylon, so that the reinforcing ring piece has the characteristics of good toughness and wear resistance, can be assisted to provide external protection for the injection molding pipe, and avoids the damage to the injection molding pipe caused by excavating construction of a machine during external construction.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the installation structure of the reinforcing ring member and the injection molded pipe of the present invention;

FIG. 3 is a schematic view of the installation structure of the strip plate and the reinforcing bolt of the present invention;

FIG. 4 is a cross-sectional view of the reinforcement ring of the present invention;

FIG. 5 is a schematic view of the gasket and the connecting pipe of the present invention;

FIG. 6 is a schematic top view of the anti-separation disc of the present invention;

FIG. 7 is a schematic bottom view of the gasket of the present invention;

FIG. 8 is a schematic view of the crack detection ring and injection molded tube mounting structure of the present invention;

FIG. 9 is a schematic view of the structure at A in FIG. 8 according to the present invention;

FIG. 10 is a schematic cross-sectional view of an injection molded tube according to the present invention.

In the figure: 1. injection molding a tube; 101. a first lantern ring; 102. a threaded positioning rod; 103. a second lantern ring; 104. embedding the hole; 105. a fixing member; 2. a gasket; 201. a first inserted link; 202. pipe passing; 203. a connecting spring; 204. an anti-drop disc; 205. a jack; 206. a second inserted link; 3. a reinforcing ring member; 301. a strip plate; 302. reinforcing the bolt; 303. a shaft member; 304. a nylon net rack; 4. a crack detection ring; 401. a first detection lever; 402. a second detection lever; 403. a detection cartridge; 404. scale lines; 405. a partition plate; 406. a support bar; 5. connecting pipe fittings; 501. an anti-seepage protective film; 502. an anti-sticking coating; 503. a rubber thread ring; 6. an expanding buffer layer; 601. a compression spring; 7. a protective layer; 701. a waterproof layer; 702. a corrosion-resistant coating; 703. an insulating layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-10, an embodiment of the present invention is shown: an injection molding quick-connection pipe fitting with an anti-drop gasket structure comprises an injection molding pipe 1, a gasket 2, a reinforcing ring piece 3, a crack detection ring 4 and a connection pipe piece 5, wherein the top of the gasket 2 is provided with the connection pipe piece 5, the gasket 2 is made of rubber materials and has good sealing and waterproof performance and can ensure the sealing performance of the device, the outer surface of the connection pipe piece 5 is provided with a rubber threaded ring 503 in a surrounding manner, the surface of the connection pipe piece 5 is connected with the injection molding pipe 1 through threads, the connection pipe piece 5 can ensure the sealing performance of the connection part with the injection molding pipe 1 through the external rubber threaded ring 503, so that the possibility of liquid seepage at the connection part is avoided, the injection molding pipe 1 can realize continuous splicing of multiple sections of pipe fittings through splicing, the transportation of the injection molding pipe 1 is further facilitated, the injection molding pipe 1 is internally provided with an annular protective layer 7, and the protective layer 7 can provide, and then prolonged the life and the safe in utilization of injection molding pipe 1, the internally mounted of injection molding pipe 1 has annular inflation buffer layer 6, and inflation buffer layer 6 is located the inboard of protective layer 7, can provide the buffer protection to the inner wall of injection molding pipe 1 when the internal pressure of injection molding pipe 1 internal pipeline is great, the surface of injection molding pipe 1 is encircleed and is installed strengthening ring spare 3, can form the strengthening protection to the surface of injection molding pipe 1, avoid the pipeline damage that the machine mistake was dug and is caused during external construction, the surface of injection molding pipe 1 is encircleed and is installed crack detection ring 4, and crack detection ring 4 is located the inside of strengthening ring spare 3, can find the crack production position on injection molding pipe 1 surface fast through crack detection ring 4, carry out subsequent change maintenance etc. to reduce the time that the crack was seeked, avoid the unnecessary cost expenditure that the whole pipe replacement brought.

Three groups of first inserted rods 201 are installed at the bottom of the gasket 2, a through pipe 202 is installed at the bottom of the gasket 2, the diameter of the through pipe 202 is smaller than that of the gasket 2, an anti-falling disc 204 is installed at the bottom of the through pipe 202, three groups of jacks 205 are respectively arranged on the top surface of the anti-falling disc 204 and the bottom of the gasket 2, the jacks 205 at the bottom of the gasket 2 are positioned behind the first inserted rods 201, the first inserted rods 201 and the jacks 205 are arranged in axial symmetry, the jacks 205 at the top surface of the anti-falling disc 204 are positioned under the first inserted rods 201, a second inserted rod 206 is installed at the top of the anti-falling disc 204, the installation positions of the second inserted rods 206 correspond to the jacks 205 at the bottom of the gasket 2 one by one, two groups of symmetrically distributed connecting springs 203 are installed at the top of the anti-falling disc 204, the connecting springs 203 are respectively positioned at two sides of the through pipe 202, when the gasket 2 is installed, and then the jack 205 gomphosis installation back through 2 bottoms of gasket and anticreep disc 204 tops, gasket 2 and anticreep disc 204 all receive the other side's horizontal gomphosis anticreep resistance each other, the connection steadiness of the two is strengthened, can effectively avoid droing of gasket 2, connecting spring 203's setting afterwards, then can strengthen the longitudinal connection effect between gasket 2 and the anticreep disc 204, for an inserted bar 201 and No. two inserted bars 206 provide the protection of shock attenuation buffering when having further strengthened the anticreep guard action of gasket 2, the setting of siphunculus 202, then can realize gasket 2 and the pipeline intercommunication of being connected pipe fitting 5, and then guarantee the unobstructed nature of device pipeline transportation.

The top of the crack detection ring 4 is provided with a detection box 403, a partition plate 405 is installed inside the detection box 403, the axis of the partition plate 405 coincides with the axis of the detection box 403, a first detection rod 401 and a second detection rod 402 are installed inside the detection box 403 in a sliding manner, the first detection rod 401 and the second detection rod 402 are respectively located on two sides of the partition plate 405, one ends of the first detection rod 401 and the second detection rod 402, which are far away from the partition plate 405, extend out of the detection box 403, the surfaces of the first detection rod 401 and the second detection rod 402 are provided with scale marks 404, symmetrical support rods 406 are installed on the surface of the injection pipe 1, the tops of the support rods 406 are respectively connected with one ends of the first detection rod 401 and the second detection rod 402, which are far away from the partition plate 405, the detection box 403 coincides with the axis of the crack detection ring 4, so as to provide a reference standard for subsequent detection comparison, and the installation of the detection box 403 provides an end point supporting and fixing effect for the installation of the first detection rod 401, the partition plate 405 disposed at the middle position inside the detecting box 403 can divide the space inside the detecting box 403 into two parts uniformly, so that the first detecting rod 401 and the second detecting rod 402 can slide and displace, after a crack is generated on the surface of the injection molded pipe 1, the first detecting rod 401 and the second detecting rod 402 fixed by the supporting rod 406 are influenced to slide away from each other, when the crack is located on both sides of the crack detection ring 4, the first detection bar 401 and the second detection bar 402 are displaced by the same distance with the crack as the center of gravity, but because the actual distance between the two and the crack is different, the scale number of the sliding part close to the two is larger, by comparing the two surface scale marks 404, the direction with more displacement is the deflection direction generated by the crack, and if the displacement is equal, the conclusion that the cracks are below the crack detection ring 4 can be obtained, and then the positions where the cracks are generated on the surface of the injection molding pipe 1 can be quickly found and maintained.

The surface of one side of the reinforcing ring piece 3 is provided with a strip plate 301, the inside of the strip plate 301 is provided with a hole in a penetrating manner, two groups of reinforcing bolts 302 are embedded in the strip plate 301 through the hole, the reinforcing bolts 302 are arranged upside down, one end of the reinforcing ring piece 3 far away from the strip plate 301 is provided with a shaft piece 303, the inside of the reinforcing ring piece 3 is provided with a nylon net rack 304, when the reinforcing ring piece 3 is used for providing external reinforcing protection for the device, the symmetrical semicircular reinforcing ring piece 3 can be firstly opened by using the shaft piece 303, then the injection pipe 1 is wrapped, the two groups of strip plates 301 are combined after being closed, the strip plate 301 is locked by using the two groups of reinforcing bolts 302 which are arranged upside down and penetrate, and further the reinforcing ring piece 3 is used for fastening and wrapping the injection pipe 1, then the nylon net rack 304 in the reinforcing ring piece 3 is used, the nylon net rack 304 is made of flexible nylon, and, The wear-resisting characteristics can assist the reinforcement ring piece 3 to provide outer wrapping protection for the injection pipe 1, and avoid the damage of the injection pipe 1 caused by excavating construction of the machine during external construction.

The surface of the injection molding pipe 1 is provided with a first lantern ring 101 in a surrounding manner, the first lantern ring 101 is positioned on one side of a crack detection ring 4, four groups of threaded positioning rods 102 arranged in a cross manner are arranged in the first lantern ring 101 in a penetrating manner, the surface of the injection molding pipe 1 is provided with a second lantern ring 103 in a surrounding manner, the second lantern ring 103 is positioned on the other side of the crack detection ring 4, the second lantern ring 103 is provided with embedded holes 104 in a penetrating manner, the embedded holes 104 correspond to the threaded positioning rods 102 one by one, one side surface of the second lantern ring 103 close to the crack detection ring 4 is provided with fixing pieces 105, the inner wall of each fixing piece 105 is provided with threads, the mounting positions and the number of the fixing pieces 105 and the embedded holes 104 correspond to one by one, the first lantern ring 101 and the second lantern ring 103 are indirectly arranged, so that the multi-section splicing of the injection molding device can be realized, the operation of the device is convenient, when the injection molding is spliced, the positioning rods 102, the tail end of the threaded positioning rod 102 is fixed inside the fixing piece 105 through threads, and therefore the purpose of splicing is achieved.

The internally mounted of connecting pipe fitting 5 has prevention of seepage membrane 501 and anti-sticking coating 502, and anti-sticking coating 502 is located the outside of prevention of seepage membrane 501, the inside of connecting pipe fitting 5 can be prevented from oozing by the inside liquid that flows through of connecting pipe fitting 5 backward by prevention of seepage membrane 501, the leakproofness of connecting pipe fitting 5 when transporting liquid has been strengthened, and anti-sticking coating 502 is then paintd by anti-sticking paint and is formed, consequently can avoid connecting pipe fitting 5 to have the solid or the colloidal state suspended solid in the liquid inside the during operation pipe wall is attached to, influence the pipe wall smoothness, and then the normal flow transmission of the inside liquid of interference pipe fitting.

The surface of inflation buffer layer 6 encircles and installs compression spring 601, and compression spring 601's top and the inner wall connection of protective layer 7, and is too big when intraductal transportation liquid velocity of flow, and intraductal pressure increases and leads to injection pipe 1 to have the danger that the inflation explodes and split, and compression spring 601 can carry out the buffering with the help of the inside pressure of injection pipe 1 with its self elasticity and handle, and then avoids the inflation of injection pipe 1 to explode and split, has protected injection pipe 1's safety in utilization.

The waterproof layer 701 and the corrosion-resistant coating 702 are arranged inside the protective layer 7, the corrosion-resistant coating 702 is arranged inside the waterproof layer 701, the insulating layer 703 is arranged inside the protective layer 7, the insulating layer 703 is arranged inside the corrosion-resistant coating 702, the waterproof layer 701 is made of polyurethane waterproof paint and has good hydrophobic performance, so that the injection pipe 1 can be protected from being permeated by moisture in the external environment and further from being corroded by other internal elements, the corrosion-resistant coating 702 is formed by coating the corrosion-resistant coating, the injection pipe 1 can be protected from being influenced by acid and alkali substances in the external environment in the using process, the corrosion of the injection pipe 1 is caused, the service life of the injection pipe 1 is prolonged, corresponding leakage-proof protection needs to be carried out on the device when the injection pipe 1 is used for laying cables and optical fibers, the insulating layer is made of insulating materials, and the insulation of the device can still be ensured even when the leakage power failure accident, thereby avoiding the occurrence of safety accidents.

The working steps of the device are as follows:

s1, when the device is used for connecting and installing pipe fittings, the threaded positioning rod 102 inside the first sleeve ring 101 on the surface of the injection molding pipe 1 needs to rotate to penetrate through the inner part of the embedded hole 104 inside the second sleeve ring 103 on the surface of the injection molding pipe 1, then the threaded positioning rod 102 is fixed by the threads on the inner wall of the fixing piece 105, and as the threaded positioning rod 102 corresponds to the embedded hole 104 and the fixing piece 105 in one-to-one correspondence, multiple sections of injection molding pipes 1 can be spliced quickly and conveniently, and the injection molding pipes 1 can be spliced quickly;

s2, the gasket 2 is arranged, after the injection pipe 1 is connected, the sealing performance between internal pipe fittings is enhanced, the first inserted rod 201 at the bottom of the gasket 2 is connected with the jack 205 on the surface of the top of the anti-falling disc 204 in an embedding manner, the second inserted rod 206 at the top of the anti-falling disc 204 is connected with the jack 205 at the bottom of the gasket 2 in an embedding manner, and therefore a double embedding fixed relation of up-and-down dislocation is formed, the gasket 2 and the anti-falling disc 204 can keep a relatively tight connection relation, the gasket 2 is prevented from falling off, and the arrangement of the connecting spring 203 provides damping and buffering protection for the first inserted rod 201 and the second inserted rod 206 between the gasket 2 and the anti-falling disc 204, so that the first inserted rod 201 and the second inserted rod 206 are prevented from being damaged, and the service life of the two is prolonged;

s3, when the injection molding pipe 1 is spliced and used, the stress deformation can be caused under the influence of external environmental factors, further generating cracks, at this time, the surface of the injection molding pipe 1 is cracked, the support rod 406 is driven to move towards two sides, thereby moving the first detecting lever 401 and the second detecting lever 402 to the outside of both sides of the cartridge 403, if the position of the crack is close to the first detection bar 401, the moving deviation distance of the first detection bar 401 is greater than that of the second detection bar 402, and vice versa, therefore, during detection, by comparing the offset distances of the scale marks 404 on the surfaces of the first detection rod 401 and the second detection rod 402, the crack detection device can quickly judge which side of the crack detection ring 4 the crack is located on, further reduce the crack detection range, quickly find the position of the crack, and perform corresponding replacement processing on the injection molding pipe 1, so as to ensure the sealing performance of the injection molding pipe 1;

s4, when the injection pipe 1 is installed, the injection pipe is usually directly exposed to be buried and installed, but when other municipal administration and other departments perform underground construction in the later period, excavation treatment needs to be adopted, and excavation damage of the injection pipe 1 is easily caused at the moment, so that before the spliced injection pipe 1 is buried and installed, the reinforcing ring piece 3 is sleeved on the surface of the injection pipe 1, and then the long strip plates 301 are combined by the reinforcing bolts 302 arranged upside down, so that the connection between the reinforcing ring piece 3 and the injection pipe 1 is realized, wherein the nylon net rack 304 in the reinforcing ring piece 3 can effectively reinforce the strength of the reinforcing ring piece 3, so as to form wrapping protection on the injection pipe 1, thereby preventing the injection pipe 1 from being excavated and damaged during external construction and protecting the normal use of the injection pipe 1;

s5, when the injection pipe 1 works, the phenomenon that the volume of liquid flowing through the pipe body is large in a short time possibly exists in the pipe body, so that the pressure in the pipe is large, and the danger of explosion easily occurs, at the moment, the pressure can be buffered by means of the expansion buffer layer 6 and the compression spring 601 on the surface of the expansion buffer layer, and the expansion explosion of the injection pipe 1 is avoided.

The working principle is as follows: when the device is used for pipe connection and installation, the thread positioning rod 102 inside the first lantern ring 101 on the surface of the injection molding pipe 1 needs to rotate to penetrate through the inner embedding hole 104 inside the second lantern ring 103 on the surface of the injection molding pipe 1, then the thread positioning rod 102 is fixed by the threads on the inner wall of the fixing piece 105, and the injection molding pipe 1 is quickly spliced, when the gasket 2 is used for enhancing the sealing performance of the intelligent connection position of the injection molding pipe 1, the first inserted rod 201 at the bottom of the gasket 2 is connected with the insertion hole 205 on the top surface of the anti-falling disc 204 in an embedding manner, the second inserted rod 206 at the top of the anti-falling disc 204 is connected with the insertion hole 205 at the bottom of the gasket 2 in an embedding manner, so that a vertically staggered dual embedding fixed relationship is formed, the first inserted rod 201 and the second inserted rod 206 between the gasket 2 and the anti-falling disc 204 can keep a relatively tight transverse connection relationship, the gasket 2 is prevented from falling off, the connecting spring 203 is arranged, and the first inserted And further avoiding the damage of the first inserting rod 201 and the second inserting rod 206, after the surface of the injection molding pipe 1 is cracked, the first detecting rod 401 and the second detecting rod 402 fixed by the supporting rod 406 can be driven to move towards the outside of the two sides of the detecting box 403, and by comparing the offset distance of the scale marks 404 on the surface of the first detecting rod 401 and the second detecting rod 402, which side of the crack detecting ring 4 the crack is located can be quickly judged, so as to reduce the crack detecting range, the position of the crack can be quickly found, and the sealing performance of the injection molding pipe 1 can be ensured, when the reinforcing ring 3 is used for providing reinforcing protection for the injection molding pipe 1, the reinforcing ring 3 is sleeved on the surface of the injection molding pipe 1, then the long strip plates 301 are combined by using the reinforcing bolts 302 arranged upside down, so as to realize the connection of the reinforcing ring 3 and the injection molding pipe 1, wherein the nylon net rack 304 inside the reinforcing ring 3 can effectively reinforce the strength of the ring 3, the protection effect is realized.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a take fast pipe fitting that connects of moulding plastics of anticreep gasket structure, includes that the pipe of moulding plastics (1), gasket (2), intensive circle spare (3), crack detection ring (4) and connection pipe fitting (5), its characterized in that: connecting pipe fitting (5) are installed at the top of gasket (2), the surface of connecting pipe fitting (5) is encircleed and is installed rubber thread circle (503), there is injection molding pipe (1) on the surface of connecting pipe fitting (5) through threaded connection, the internally mounted of injection molding pipe (1) has annular protective layer (7), the internally mounted of injection molding pipe (1) has annular inflation buffer layer (6), and inflation buffer layer (6) are located the inboard of protective layer (7), the surface of injection molding pipe (1) is encircleed and is installed and strengthen circle piece (3), the surface of injection molding pipe (1) is encircleed and is installed crack detection ring (4), and crack detection ring (4) are located the inside of strengthening circle piece (3).

2. The injection molding quick connecting pipe fitting with the anti-dropping gasket structure as claimed in claim 1, characterized in that: three groups of first inserted bars (201) are installed at the bottom of the gasket (2), a through pipe (202) is installed at the bottom of the gasket (2), the diameter of the through pipe (202) is smaller than that of the gasket (2), an anti-falling disc (204) is installed at the bottom of the through pipe (202), three groups of jacks (205) are respectively arranged on the top surface of the anti-falling disc (204) and the bottom of the gasket (2), wherein the jacks (205) at the bottom of the gasket (2) are located behind the first inserted bars (201), the first inserted bars (201) and the jacks (205) are symmetrically arranged along the axis, the jacks (205) on the top surface of the anti-falling disc (204) are located under the first inserted bars (201), two groups of inserted bars (206) are installed at the top of the anti-falling disc (204), the installation positions of the second inserted bars (206) correspond to the jacks (205) at the bottom of the gasket (2) one by one, two groups of symmetrically distributed connecting springs (203) are installed, and the connecting springs (203) are respectively positioned at two sides of the through pipe (202).

3. The injection molding quick connecting pipe fitting with the anti-dropping gasket structure as claimed in claim 1, characterized in that: the top of the crack detection ring (4) is provided with a detection box (403), a partition plate (405) is arranged in the detection box (403), the axis of the partition plate (405) is overlapped with the axis of the detection box (403), a first detection rod (401) and a second detection rod (402) are arranged in the detection box (403) in a sliding manner, the first detection rod (401) and the second detection rod (402) are respectively positioned at two sides of the partition plate (405), and the one end that division board (405) were kept away from to first test rod (401) and second test rod (402) extends the inside that detects box (403), and the surface of first test rod (401) and second test rod (402) is equipped with scale mark (404), and the surface mounting who moulds plastics pipe (1) has symmetrical bracing piece (406), and the top of bracing piece (406) is connected with the one end that division board (405) were kept away from to first test rod (401) and second test rod (402) respectively.

4. The injection molding quick connecting pipe fitting with the anti-dropping gasket structure as claimed in claim 1, characterized in that: one side surface mounting of strengthening circle spare (3) has rectangular board (301), and the inside of rectangular board (301) is run through and is equipped with the entrance to a cave, and two sets of reinforcing bolt (302) are installed through the entrance to a cave gomphosis in the inside of rectangular board (301), and reinforcing bolt (302) are the upside down arrangement, and axle spare (303) are installed to the one end that the long board (301) were kept away from in strengthening circle spare (3), and the internally mounted of strengthening circle spare (3) has nylon net rack (304).

5. The injection molding quick connecting pipe fitting with the anti-dropping gasket structure as claimed in claim 1, characterized in that: the surface of pipe (1) is encircleed and is installed lantern ring (101) No. one, lantern ring (101) is located one side of crack detection ring (4), the inside of lantern ring (101) is run through and is installed screw thread locating lever (102) that four groups of cross were arranged, the surface of pipe (1) of moulding plastics is encircleed and is installed No. two lantern rings (103), No. two lantern rings (103) are located the opposite side of crack detection ring (4), the inside of No. two lantern rings (103) is equipped with gomphosis entrance to a cave (104), position one-to-one of gomphosis entrance to a cave (104) and screw thread locating lever (102), No. two lantern rings (103) are close to one side surface mounting of crack detection ring (4) and have mounting (105), the inner wall of mounting (105) is equipped with the screw thread, and the mounted position and the quantity one.

6. The injection molding quick connecting pipe fitting with the anti-dropping gasket structure as claimed in claim 1, characterized in that: an anti-seepage protective film (501) and an anti-sticking coating (502) are installed inside the connecting pipe fitting (5), and the anti-sticking coating (502) is located on the outer side of the anti-seepage protective film (501).

7. The injection molding quick connecting pipe fitting with the anti-dropping gasket structure as claimed in claim 1, characterized in that: the surface of the expansion buffer layer (6) is provided with a compression spring (601) in a surrounding mode, and the top end of the compression spring (601) is connected with the inner wall of the protective layer (7).

8. The injection molding quick connecting pipe fitting with the anti-dropping gasket structure as claimed in claim 1, characterized in that: waterproof layer (701) and corrosion-resistant coating (702) are installed to the inside of protective layer (7), and corrosion-resistant coating (702) are located the inside of waterproof layer (701), and insulating layer (703) are installed to the inside of protective layer (7), and insulating layer (703) are located the inside of corrosion-resistant coating (702).

9. The injection molding quick-connection pipe fitting with the anti-drop gasket structure as claimed in any one of claims 1 to 8, which is used for the injection molding quick-connection pipe fitting with the anti-drop gasket structure as claimed in claim 1, and comprises the following steps:

s1, when the device is used for connecting and installing pipe fittings, the threaded positioning rod (102) inside the first sleeve ring (101) on the surface of the injection molding pipe (1) needs to rotate to penetrate through the inside of the embedded hole (104) inside the second sleeve ring (103) on the surface of the injection molding pipe (1), then the threaded positioning rod (102) is fixed by utilizing the threads on the inner wall of the fixing piece (105), and the threaded positioning rod (102) corresponds to the embedded hole (104) and the fixing piece (105) in one-to-one mode, so that the multiple sections of injection molding pipes (1) can be spliced quickly and conveniently, and the injection molding pipes (1) can be spliced quickly;

s2, the gasket (2) can strengthen the sealing performance between the inner pipe fittings after the injection molding pipe (1) is connected, the first inserted rod (201) at the bottom of the gasket (2) is connected with the jack (205) on the top surface of the anti-falling disc (204) in a jogged manner, the second inserted rod (206) at the top of the anti-falling disc (204) is connected with the jack (205) at the bottom of the gasket (2) in a jogged manner, thereby forming a double-embedding fixed relation of up-down dislocation, leading the (2) and the anti-drop disc (204) to keep a relatively tight connection relation and preventing the pad (2) from dropping off, the arrangement of the connecting spring (203) provides the protection of shock absorption and buffering for the first inserted link (201) and the second inserted link (206) between the gasket (2) and the anti-drop disc (204), further, the first inserted rod (201) and the second inserted rod (206) are prevented from being damaged, and the service time of the first inserted rod and the second inserted rod is prolonged;

s3, in the process of splicing and using the injection molding pipe (1), the injection molding pipe is influenced by external environmental factors, stress deformation occurs, and further cracks are generated, at the moment, the surface of the injection molding pipe (1) cracks, the supporting rod (406) can be driven to move towards two sides, and further the first detection rod (401) and the second detection rod (402) are driven to move towards the outer parts of two sides of the detection box (403), if the injection molding pipe is close to the direction of the first detection rod (401) due to the position of the cracks, the movement deviation distance of the first detection rod (401) is larger than that of the second detection rod (402), otherwise, the same is true, therefore, when in detection, by comparing the deviation distances of the surface scale marks (404) of the first detection rod (401) and the second detection rod (402), the crack can be rapidly judged which side is located in the crack detection ring (4), further the crack detection range is reduced, and the position of the crack can be rapidly found, the injection molding pipe (1) is replaced correspondingly, so that the sealing performance of the injection molding pipe (1) is guaranteed;

s4, when the injection pipe (1) is installed, the injection pipe is usually directly exposed and installed in a landfill mode, but when other municipal administration and other departments carry out underground construction in the later period, excavation treatment needs to be adopted, excavation damage of the injection pipe (1) is easily caused at the moment, therefore, before the injection pipe (1) which is well spliced is installed in the landfill mode, the reinforcing ring piece (3) is sleeved on the surface of the injection pipe (1), then the long strip plate (301) is combined through the reinforcing bolts (302) which are arranged upside down, and connection between the reinforcing ring piece (3) and the injection pipe (1) is achieved, wherein the nylon net rack (304) inside the reinforcing ring piece (3) can effectively enhance the strength of the reinforcing ring piece (3), and further the injection pipe (1) is wrapped and protected, so that the injection pipe (1) is prevented from being excavated and damaged in the outside construction, and normal use of the injection pipe (1) is protected;

s5, when the injection pipe (1) works, the phenomenon that the volume of liquid flowing through the pipe body is large in a short time possibly exists in the pipe body, so that the pressure in the pipe fitting is large, and the danger of explosion easily occurs, at the moment, the pressure can be buffered by means of the expansion buffer layer (6) and the compression spring (601) on the surface of the expansion buffer layer, and the expansion explosion of the injection pipe (1) is avoided.