CN218326692U - Pipeline connecting device - Google Patents

Abstract

The utility model relates to a pipeline port connecting device specifically lays for road pipe network and uses pipeline port connecting device belongs to road and bridge pipe network and lays technical field. The connecting piece comprises a connecting piece body, wherein connecting rings are arranged at two ends of the connecting piece body; the connecting ring comprises a sealing pressing ring, a plurality of adjusting grooves are uniformly distributed on the sealing pressing ring along the circumferential direction, a plurality of threaded blind holes are uniformly distributed at two ends of the connecting piece body along the circumferential direction, and the adjusting grooves correspond to the threaded blind holes; a screw rod is arranged in each threaded blind hole, and the screw rod penetrates through the adjusting groove to be in threaded connection with the threaded blind hole; the end of the screw rod is provided with an elastic piece, and the elastic piece is abutted between the end of the screw rod and the bottom of the threaded blind hole. The utility model provides a pipeline connecting device in its problem that rocks that easily arouses by the geological change makes the pipe connection drop underground.

Description

Pipeline connecting device

Technical Field

The utility model relates to a road and bridge pipe network lays technical field, specifically is road pipe network lays and uses pipeline port connecting device.

Background

In the process of construction of municipal road bridges, pipe networks can be laid in consideration of drainage, and when general pipelines are produced, the requirements of processing technology and transportation convenience are considered, the length of the pipelines is generally limited, and the laying length of the pipelines is not limited, so that when the pipelines are laid, two adjacent pipelines are connected by using a port connecting device, and the pipelines are connected by pipes, pipe connectors, valves and the like and are used for conveying gas, liquid or fluid with solid particles. Generally, after being pressurized by a blower, a compressor, a pump, a boiler, etc., fluid flows from a high pressure position to a low pressure position of a pipeline, and can be conveyed by using the pressure or gravity of the fluid, and the pipeline is an essential basic facility for municipal construction, so that a pipeline connecting device becomes an essential device when the pipeline is widely used.

The embodiment of the invention disclosed in China with the publication number of CN114592454A discloses a pipeline connecting device, which comprises a connecting sleeve and a pressing sleeve which are sleeved on a pipeline to be connected, wherein the connecting sleeve and the pressing sleeve form a connecting fit for limiting the axial separation of the connecting sleeve and the pressing sleeve, an elastic sealing ring is sleeved on the pipeline to be connected at the joint of the pressing sleeve and the connecting sleeve, locking teeth are uniformly embedded in the circumferential direction of an inner ring of the elastic sealing ring at intervals, the inner ring of the elastic sealing ring is provided with a complete sealing ring surface, the elastic sealing ring radially deforms when the pressing sleeve and the connecting sleeve are close to each other, one end of the connecting sleeve, far away from the pressing sleeve, is connected with a pipeline connecting piece or a pipeline part, but because the device is only axially connected, the device is easily vibrated caused by a geological environment for a long time, so that the pipeline connecting part is loosened and has poor stability.

Disclosure of Invention

The utility model provides a technical problem be to traditional road pipe network lay with pipeline port connecting device generally when carrying out fixed connection between the pipeline, only fix with the bolt usually, its pipeline is generally laid underground, the longer usable ten years or even tens of years of life of pipeline, therefore can receive the influence of geological change in the underground for a long time, can produce during the geological change and rock, bolt fastening structure on the pipeline can produce not hard up under long-time intermittent rocking, the bolt is not hard up then can influence pipe connection device's sealed effect, the pipeline in the device can drop even, in the time of increasing the maintenance cost, gas or liquid in the pipeline have the risk that produces and reveal and then the polluted environment.

In order to solve the above problems, the technical scheme of the utility model is that: a pipeline port connecting device comprises a connecting piece body, wherein connecting rings are arranged at two ends of the connecting piece body;

the connecting ring comprises a sealing press ring, a plurality of adjusting grooves are uniformly distributed on the sealing press ring along the circumferential direction, a plurality of threaded blind holes are uniformly distributed at two ends of the connecting piece body along the circumferential direction, and the adjusting grooves correspond to the threaded blind holes;

a screw is arranged in each threaded blind hole, the sealing pressure ring is connected with the connecting piece body through the screw, and the screw penetrates through the adjusting groove to be in threaded connection with the threaded blind hole;

the end of the screw rod is provided with an elastic piece, and the elastic piece is abutted between the end of the screw rod and the bottom of the threaded blind hole.

This pipe connection device generally divide into two parts, connecting piece body and clamping ring, clamping ring be the independent partial easy to detach for the equipment of pipeline is more convenient. The connecting ring is provided with the sealing pressing ring, the sealing pressing ring is provided with the adjusting groove, the connecting piece body is provided with the threaded blind hole corresponding to the connecting piece body, the threaded blind hole is internally provided with the screw rod, the structure utilizes the action of the threads in the axial direction to connect the pipeline device, and the sealing pressing ring is arranged to enable the air tightness of the device to be better.

The tip of every screw rod has all set up the elastic component, and the elastic component contradicts between the tip and the screw thread blind hole of screw rod, and the setting up of this elastic component has strengthened the anti ability of rocking of the device's connecting portion for the screw rod is difficult for receiving the influence with being connected of screw thread blind hole, thereby has improved the device's reliability and fastness.

Furthermore, the elastic part is a spring, and a guide part is arranged in the spring. The elastic component of screw rod end connection is the spring, and the spring can take place deformation under the exogenic action, and the reconversion is after detaching external force, when the environment production of locating rocked, the spring can take place deformation, has fine cushioning effect to the linkage.

Furthermore, the guide piece comprises a sleeve and a telescopic rod, one end of the telescopic rod is sleeved in the sleeve, and the other end of the telescopic rod is installed at the bottom of the screw rod.

Be equipped with the guide in the spring, the guide comprises sleeve pipe and telescopic link, and the direction that the spring can be guided to deform for spring structure can not anomalous deformation influence connection structure's stability on the contrary, and the design of sleeve pipe and telescopic link makes the guide can carry out with the spring flexible with length, has avoided the problem of guide and the not adaptation of spring.

Furthermore, an extensible hose is sleeved outside the elastic piece.

Furthermore, an opening is formed in the top of the telescopic hose, the bottom of the telescopic hose is of a sealing structure, and the opening is bonded to the bottom of the screw rod. The telescopic hose is arranged outside the spring, the telescopic hose can protect the spring structure of the elastic part, the bottom of the hose is a sealing structure, the elastic part can be connected with the screw rod into a whole through the open design, the spring cannot be exposed outside the air due to the sealing structure at the bottom, the air and the permeated impurities can be prevented from corroding the elastic part, and the service life of the elastic part is prolonged.

Furthermore, a sealing rubber ring is arranged between the connecting piece body and the connecting ring. The sealing rubber ring corresponds to the sealing pressing ring, and when the sealing pressing ring is installed on the connecting piece body through the threaded rod, the sealing rubber ring is tightly attached to the sealing pressing ring, the air tightness of the pipeline connecting device can be effectively enhanced along the axial direction, and liquid leakage in a pipeline is prevented.

Furthermore, a sealing fastening ring is arranged in the sealing pressure ring.

Furthermore, the inner side of the sealing fastening ring is provided with anti-skidding clamping teeth. Be equipped with sealed tighrening ring in the sealed clamping ring, be equipped with anti-skidding latch in the tighrening ring, anti-skidding latch can be after the pipe connection, increases the frictional force of pipeline and connecting piece part for pipeline part connects more firmly and is difficult for droing.

Furthermore, a fastening sleeve is arranged on the outer side of the sealing pressure ring.

Furthermore, the fastening sleeve is of an open structure, auxiliary lug plates are arranged on two sides of the open structure, and fastening bolts are arranged on the auxiliary lug plates. The outside of the sealing compression ring is provided with a fastening sleeve, the auxiliary lug plates on two sides of the opening structure of the fastening sleeve are provided with through thread grooves, a fastening bolt can penetrate through the auxiliary lug plates through the thread action and is provided with a nut at the lower end, and the fastening bolt tightens the fastening sleeve through the thread action, so that the air tightness and firmness of the pipeline connecting device are increased in the radial direction, and the overall structure of the pipeline connecting device is firmer.

The utility model discloses the beneficial effect who realizes has following several:

1. the end part of the screw rod is provided with the elastic piece, and the elastic piece is abutted between the threaded blind hole and the bottom of the screw rod, so that the pipeline connecting device has the advantages of enhancing better shaking prevention capability and being firmer and more reliable. Set up the guide in the elastic component, guaranteed that the deformation direction of elastic component can be controlled, the elastic component has set up flexible hose outward and has made the elastic component can not expose and avoid under the air and corrode, increase the life of elastic component.

2. The connecting piece body and the sealing compression ring are in sealing connection under the action of the screw threads in the axial direction, a sleeve is arranged outside the sealing compression ring, an auxiliary lug plate is arranged on the sleeve, the auxiliary lug plate is in sealing connection with the connecting device in the radial direction through a fastening bolt, the axial direction and the radial direction are connected through double insurance, the connecting device is not easy to fall off in the use process after being installed, and the use performance is better.

3. Set up the sealing rubber circle between connecting piece body and sealed clamping ring, anti-skidding latch has been set up to sealed clamping ring inboard, the sealing rubber circle that sets up in the axial connection can make the gas tightness of device further promote, make liquid or gaseous difficult the revealing in the pipeline, can the environmental protection simultaneously under the basis that reduces the maintenance cost, radially add anti-skidding slide caliper rule and can increase the frictional force between pipeline and the pipe connection device, also can play the effect of sealed pipeline simultaneously under fastening sleeve's effect, the sealed effect of pipe connection device has been reinforceed under the basis of sealing rubber circle.

Drawings

Fig. 1 is a three-dimensional front view 1 of a pipe connection device according to the present invention;

fig. 2 is a three-dimensional front view 2 of a pipe connection device according to the present invention;

FIG. 3 is a fastening sleeve portion of a coupling ring portion of a pipe coupling device according to the present invention;

FIG. 4 is a view of the elastic member portion of a pipe coupling device according to the present invention;

the drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the present embodiments, certain elements of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted; the same or similar reference numerals correspond to the same or similar parts; the terms describing positional relationships in the drawings are for illustrative purposes only and are not to be construed as limiting the patent.

Detailed Description

It should be noted that, in the present application, technical features in examples and embodiments may be combined with each other without conflict, and the detailed description in the specific embodiment should be understood as an explanation of the gist of the present application and should not be construed as an improper limitation to the present application.

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, specific technical solutions of the present application will be described in further detail below with reference to the accompanying drawings in the embodiments of the present application. The following examples are intended to illustrate the present application but are not intended to limit the scope of the present application.

In the embodiments of the present application, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present application, "a plurality" means two or more unless otherwise specified.

In addition, in the embodiments of the present application, directional terms such as "upper", "lower", "left", and "right" are defined with respect to the schematically-placed orientation of components in the drawings, and it is to be understood that these directional terms are relative concepts, which are used for descriptive and clarifying purposes, and may be changed accordingly according to changes in the orientation in which the components are placed in the drawings.

In the embodiments of the present application, unless otherwise explicitly stated or limited, the term "connected" is to be understood broadly, for example, "connected" may be a fixed connection, a detachable connection, or an integral body; may be directly connected or indirectly connected through an intermediate.

In the embodiments of the present application, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element.

In the embodiments of the present application, words such as "exemplary" or "for example" are used to mean serving as an example, instance, or illustration. Any embodiment or design described herein as "exemplary" or "e.g.," is not necessarily to be construed as preferred or advantageous over other embodiments or designs. Rather, use of the word "exemplary" or "such as" is intended to present relevant concepts in a concrete fashion.

In order to facilitate understanding of the embodiments of the present invention, the embodiments of the present invention will be described in further detail below with reference to the drawings and the embodiments.

Reference numerals in the drawings of the specification include: connecting body 1, connecting ring 2, fastening sleeve 3, sealing press ring 4, adjusting groove 5, threaded blind hole 6, screw 7, elastic piece 8, guide piece 9, sleeve 901, telescopic rod 902, telescopic hose 10, sealing rubber ring 11, sealing fastening ring 12, anti-skidding latch 13, auxiliary lug plate 14 and fastening bolt 15

Example one

Referring to fig. 1-4, a pipe connecting device, includes connecting piece body 1, detachable clamping ring 2 is installed at connecting piece body 2 both ends, clamping ring 2 includes sealed clamping ring 4, a plurality of adjustment grooves 5 of sealed clamping ring 4 along circumference evenly distributed extend circumference evenly distributed at connecting piece body 1 both ends have a plurality of screw thread blind holes 6, adjustment groove 5 is corresponding with screw thread blind hole 6, be equipped with screw rod 7 in the screw thread blind hole 6, sealed clamping ring 4 passes through screw rod 7 with connecting piece body 1 and is connected.

Sealed clamping ring 12, the 12 inner wall circumference of sealed clamping ring of the inboard fixed connection of sealed clamping ring 4 are equipped with even anti-skidding slide caliper 13, and the outside cover of sealed clamping ring 4 is equipped with fastening sleeve 3, fastening sleeve 3 is the opening design, just the both ends of fastening sleeve 3 are equipped with supplementary otic placode 14, be equipped with fastening bolt 15 on the supplementary otic placode 14, fastening bolt 15 passes on the supplementary otic placode 14 and pairs with its thread groove that corresponds and has the nut.

When two pipelines need to be connected, the connecting ring 2 at one end of the pipeline connecting device is taken down firstly, the screw 7 of the adjusting groove 5 on the sealing compression ring 4 is driven, the screw 7 is led to withdraw from the threaded blind hole 6 under the action of threads, at the moment, the connecting ring 2 can be taken down from the connecting piece body 1, the connecting ring 2 is taken down, and after the connecting ring 2 is taken down, the fastening bolt 15 of the auxiliary lug plate 14 on the fastening sleeve 3 is driven, so that the inner ring of the connecting ring 2 is enlarged to the diameter size enough to put in the needed pipeline. At this moment, the required connecting pipeline is placed into the connecting ring 2, the pipeline pipe head is stretched into the connecting ring 2 and exceeds the anti-slip caliper 13, the fastening bolt 15 on the auxiliary lug plate 14 is driven, the fastening sleeve 3 is tightened, the anti-slip caliper 13 in the sealing fastening ring 12 is tightly attached to the pipeline body, after the connecting ring 2 is well connected with the pipeline, the pipeline pipe head is stretched into the connecting piece body 1, the threaded blind hole 6 is made to correspond to the adjusting groove 5, the sealing pressing ring 4 of the connecting ring 2 is correspondingly attached to the tight rubber ring 11 on the connecting piece body, the screw rod 7 is driven at the moment, the screw rod 7 penetrates through the adjusting groove 5 to enter the threaded blind hole 6 through the threaded action, and the seamless attachment of the sealing pressing ring 4 and the sealed rubber ring 11 is ensured. And connecting the pipeline at the other end by repeating the operation. Through radial tightening up under the low pressure laminating of axial sealing rubber circle 11 and sealing clamping ring 4 under the screw rod 7 effect and the fastening bolt 15 effect that sets up on the supplementary otic placode of fastening sleeve 3, make this pipe connection device's leakproofness further promoted, make liquid or gaseous difficult the revealing in the pipeline, can protect the environment to avoid the pollution of harmful gas or liquid when can reducing the maintenance cost, add anti-skidding slide caliper rule at radial sealing tighrening ring 12 and can increase the frictional force between pipeline and the pipe connection device, also can play the effect of sealed pipeline simultaneously under the effect of fastening sleeve, the gas tightness of pipe connection device has been strengthened under the basis of sealing rubber circle.

Example two

The pipe connecting device of the embodiment is similar to the first embodiment, and the difference is that the pipe connecting device can be further optimized on the basis of the first embodiment, referring to fig. 1-4, the bottom end of the screw 7 in each threaded blind hole 6 is provided with an elastic part 8, the elastic part 8 is made of a spring material, a guide part 9 is arranged in the elastic part 8, the guide part 9 comprises a sleeve 901 and an expansion link 902, the expansion link 902 is sleeved in the sleeve 901, the other end of the expansion link 902 is installed at the bottom of the screw, an expansion hose 10 is arranged outside the elastic part 8, the top of the expansion hose 10 is designed to be an opening structure, the bottom of the expansion hose is designed to be a sealing structure, and the opening is adhered to the bottom of the screw 7.

Under the connecting tube situation of embodiment one, during the axial connecting tube, screw rod 7 of sealed clamping ring 4 of drive, make 8 butt of elastic component that set up to screw rod 7 bottom on screw thread blind hole 6, elastic component 8 carries out certain deformation this moment, make elastic component 8 support between screw thread blind hole 6 and screw rod 7 tip and press, the ability of preventing rocking of this connecting device this moment receives the promotion, bury underground when the ground end for a long time at the pipeline, receive when rocking of geological change, bottom elastic component 8 of screw rod 7 can effectively slow down and rock the influence to the coupling part, thereby strengthened this pipeline connecting device's anti-drop ability, make the reliability of this device, the fastness is stronger.

It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the embodiments of the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the embodiments of the present invention should be included in the protection scope of the claims of the embodiments of the present invention.

Claims (10)

1. A pipe connection device, characterized by: the connecting piece comprises a connecting piece body (1), wherein connecting rings (2) are arranged at two ends of the connecting piece body (1);

the connecting ring (2) comprises a sealing press ring (4), a plurality of adjusting grooves (5) are uniformly distributed on the sealing press ring (4) along the circumferential direction, a plurality of threaded blind holes (6) are uniformly distributed at two ends of the connecting piece body (1) along the circumferential direction, and the adjusting grooves (5) correspond to the threaded blind holes (6);

a screw rod (7) is installed in each threaded blind hole (6) through internal threads, the sealing compression ring (4) is connected with the connecting piece body (1) through the screw rod (7), and the screw rod (7) penetrates through the adjusting groove (5) to be in threaded connection with the threaded blind holes (6);

the end part of the screw rod (7) is provided with an elastic part (8), and the elastic part (8) is abutted between the end part of the screw rod (7) and the bottom of the threaded blind hole (6).

2. A pipe connecting device according to claim 1, wherein: the elastic part (8) is a spring, and a guide part (9) is arranged in the spring.

3. A pipe connecting device according to claim 2, wherein: the guide piece (9) comprises a sleeve (901) and a telescopic rod (902), one end of the telescopic rod (902) is sleeved in the sleeve (901), and the other end of the telescopic rod (902) is installed at the bottom of the screw rod (7).

4. A pipe connecting device according to claim 1, wherein: the elastic piece (8) is sleeved with a flexible hose (10).

5. A pipe connecting device according to claim 4, wherein: the top of the telescopic hose (10) is provided with an opening, the bottom of the telescopic hose (10) is of a sealing structure, and the opening is bonded at the bottom of the screw rod (7).

6. A pipe connecting device according to any one of claims 1 to 5, wherein: a sealing rubber ring (11) is arranged between the connecting piece body (1) and the connecting ring (2).

7. A pipe connecting device according to any one of claims 1 to 5, wherein: and a sealing fastening ring (12) is arranged in the sealing pressure ring (4).

8. A pipe connecting device according to claim 7, wherein: the inner side of the sealing fastening ring (12) is provided with anti-skid latch teeth (13).

9. A pipe connecting device according to claim 7, wherein: and a fastening sleeve (3) is arranged on the outer side of the sealing press ring (4).

10. A pipe connecting device according to claim 9, wherein: fastening sleeve (3) are open structure, the open structure both sides are equipped with supplementary otic placode (14), be equipped with fastening bolt (15) on supplementary otic placode (14).

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