CN210218980U

CN210218980U - Pipeline adds rigid coupling structure

Info

Publication number: CN210218980U
Application number: CN201920369508.7U
Authority: CN
Inventors: Xiangke Zhang; 张向科; Yanqun Xiao; 肖燕群; Jinwen Chen; 陈锦文; Yi Yu; 余意
Original assignee: Guangzhou Chengli Construction Engineering Co Ltd
Current assignee: Guangzhou Chengli Construction Engineering Co Ltd
Priority date: 2019-03-22
Filing date: 2019-03-22
Publication date: 2020-03-31
Anticipated expiration: 2029-03-22

Abstract

The utility model relates to a pipeline fastening connection structure, which comprises a pipeline, wherein the pipeline comprises a splicing pipe orifice and a connecting pipe orifice, the splicing pipe orifice is fixedly connected with an auxiliary splicing plate, the connecting pipe orifice is provided with a matching groove, the position of the matching groove far away from the notch is provided with an extension groove towards the axis direction of the pipeline, and the extension groove is communicated with the matching groove; be provided with fastening bolt on the pipeline circumference outer wall, fastening bolt runs through behind cooperation groove, supplementary plugboard and the cooperation groove and stops in the pipe wall of pipeline, fastening bolt and pipe wall threaded connection, the utility model discloses have the effect that higher strength and difficult messenger separated mutually between the pipeline.

Description

Pipeline adds rigid coupling structure

Technical Field

The utility model belongs to the technical field of the technique of pipe connection structure and specifically relates to a pipeline adds solid fixed connection structure.

Background

In modern urban construction, various pipelines are used in urban engineering construction, such as urban water conservancy engineering, urban gas engineering, urban sewage engineering and the like, and a large number of pipelines are required to be used as main construction objects of the engineering.

The pipeline is the pipe of straight tube-shape usually, and the material of pipeline has metal material, plastic material and concrete material etc. because the chemical stability of concrete material is better in the city, so the pipeline application range of concrete material is comparatively extensive, and whole pipe-line system's constitution all is formed by the concatenation of single pipeline each other, and the end department of every pipeline can be provided with connection structure, makes things convenient for the workman to carry out the connection of pipeline.

The prior referential Chinese patent with the publication number of CN207064888U discloses a pipeline reinforcing and connecting structure, which comprises a pipeline and a pipeline joint, wherein the end part of the pipeline is provided with a plurality of radial holes, and two sides of each radial hole are provided with annular grooves; the parts of the inner side of the pipeline joint, which correspond to the radial hole and the annular groove, are provided with welding parts, so that the pipeline is fixedly connected with the pipeline joint; through adopting radial hole with the structure of ring channel, can the welded joint of pipeline, prolonged the life of pipeline.

The above prior art solutions have the following drawbacks: in the using process of the pipelines, the connecting strength of the connecting positions among the pipelines is low, and the pipelines are easy to break to separate, so that the pipeline system cannot be used.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a pipeline adds fixed connection structure who has higher intensity and is difficult for making the connection structure of mutual separation between the pipeline.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the pipeline fastening and connecting structure comprises a pipeline, wherein the pipeline comprises a splicing pipe orifice and a connecting pipe orifice, the splicing pipe orifice is fixedly connected with an auxiliary splicing plate, the connecting pipe orifice is provided with a matching groove, the position, far away from the notch, of the matching groove is provided with an extending groove in the axis direction of the pipeline, and the extending groove is communicated with the matching groove; and the circumferential outer wall of the pipeline is provided with fastening bolts, the fastening bolts penetrate through the matching grooves, the auxiliary insertion plates and the matching grooves and then stay in the pipe wall of the pipeline, and the fastening bolts are in threaded connection with the pipe wall.

By adopting the technical scheme, when the two pipelines are bonded, the splicing pipe orifices of the two pipelines are aligned with the connecting pipe orifice, then the auxiliary splicing plate is inserted into the matching groove, and after the auxiliary splicing plate extends to the position of the extension groove, the fastening bolt locks the position of the auxiliary splicing plate, so that the use strength of the auxiliary splicing plate is improved; the end heads of the two pipelines are bonded, after the bonding is finished, the auxiliary plugboard is firstly connected with the matching groove, the relative positions of the two pipelines are limited by the hardness of the auxiliary plugboard, and compared with a connection mode of only using a welding line, the auxiliary plugboard is integrally formed, so that the connection strength of the two pipelines is further improved; and after the bonding process of workers, the connection strength between the auxiliary insertion plate and the pipeline is further improved, and the purpose of providing the pipeline with higher connection strength is achieved.

The utility model is further arranged in a way that the auxiliary plugboard is arranged in a circular arc shape and is bent towards the direction far away from the axis of the pipeline; the groove type of cooperation groove sets up for circular-arc, and the cooperation groove is crooked to the direction of keeping away from the axis of pipeline.

Through adopting above-mentioned technical scheme, the guide cambered surface that sets up can be when supplementary plugboard inserts the cooperation groove, provides the effect of guide to supplementary plugboard, makes supplementary plugboard when contacting with the guide face, can buckle under the contact of guide cambered surface, makes the extension tank that inserts that supplementary plugboard can be comfortable, improves supplementary plugboard's use convenience.

The utility model discloses further set up to supplementary plugboard all is provided with a plurality of with the cooperation groove, and the supplementary plugboard of a plurality of is the even array of ring form with the cooperation groove in the mouth of pipe department that corresponds.

By adopting the technical scheme, after the plurality of inserting plates and the matching grooves are used together, the using effect of the auxiliary inserting plate can be further improved, and the connecting strength between the two pipelines can be further improved; simultaneously, behind a plurality of supplementary plugboard and the cooperation groove evenly distributed that set up, the atress homogeneity of pipeline that can step forward prevents because supplementary plugboard is too concentrated to the effort of pipeline, causes the cracked condition emergence of pipeline to appear, has improved the stability when supplementary plugboard uses.

The utility model discloses further set up to: a guide hole is formed between the adjacent matching grooves; and a guide rod is arranged between the adjacent auxiliary plug boards and is inserted into the guide hole.

Through adopting above-mentioned technical scheme, the guide bar and the bullport that set up can restrict the relative position of two pipelines when the concatenation when supplementary plugboard cooperates with the cooperation groove to be connected, prevent that two pipelines from lasting love the deviation at the in-process of butt joint, stability when having improved two steel pipe butt joints.

The utility model discloses further set up to every supplementary plugboard that rubber material was made is all selected for use to supplementary plugboard

Through adopting above-mentioned technical scheme, the rubber material has better elasticity and toughness on the one hand, can make the auxiliary insertion plate can be more smooth insert the extension tank in, simultaneously, the better toughness of rubber material can make auxiliary insertion plate in cooperation groove and the extension tank between partial life longer, prevent auxiliary insertion plate fracture, improve auxiliary insertion plate's stability in use.

The utility model discloses further set up to every the cooperation groove is parallel to each other with the extending groove, and the cooperation groove is Z form setting with the extending groove, and the position department of cooperation groove and extending groove intercommunication is provided with two guide blocks, and fixed connection is in the cooperation groove for two guide blocks, and another fixed connection is in the extending groove, and two guide blocks set up relatively, and the side that two guide blocks are close to each other is the guide cambered surface, and two guide cambered surfaces are crooked to the direction that deviates from each other.

Through adopting above-mentioned technical scheme, the cooperation groove that the Z form set up can restrict supplementary plugboard with the extending groove, prevents that supplementary plugboard from stretching out the guide cambered surface that sets up in the extending groove can be when supplementary plugboard inserts the cooperation groove, provides the effect of guide to supplementary plugboard, makes supplementary plugboard when contacting with the guide face, can buckle under the contact of guide cambered surface, has improved the convenience when supplementary plugboard uses.

The utility model discloses further set up to the grafting mouth of pipe and the connecting pipe mouth outside all twine there is sealed sticky tape.

Through adopting above-mentioned technical scheme, the sealing tape of setting can improve the sealing performance of grafting mouth of pipe and mouth of pipe connection on the one hand, prevents the condition of revealing, and on the other hand can carry out further reinforcement, the joint strength between two pipelines of further improvement with the structure of two mouth of pipe departments.

The utility model discloses further set up to pipeline outside parcel has the heat preservation, and the heat preservation covers sealed sticky tape.

Through adopting above-mentioned technical scheme, can wrap up in inside to sealing adhesive tape through the heat preservation that sets up, improved the leakproofness of pipeline on the one hand, the heat preservation that sets up simultaneously can reduce the influence of ambient temperature to the gas velocity of motion in the pipeline, makes gaseous velocity of motion keep in a invariable numerical value, has improved the practicality of pipeline.

To sum up, the utility model discloses a beneficial technological effect does:

1. the purpose of providing a pipeline with higher connection strength is achieved by the matching use of the splicing pipe orifice, the auxiliary splicing plate, the fastening bolt, the matching groove and the extension groove;

2. the sealing adhesive tape and the heat insulation layer are arranged, so that the airtightness of the pipeline joint is improved.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a sectional view for showing the structure of the joint after the pipes are spliced.

In the figure, 1, a pipeline; 11. inserting pipe orifices; 111. an auxiliary plugboard; 12. connecting the pipe orifices; 121. a mating groove; 122. an extension groove; 2. a guide block; 21. guiding the arc surface; 3. a guide rod; 4. a guide hole; 5. sealing the adhesive tape; 6. and (7) an insulating layer.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a pipeline adds solid connection structure, including cylindric pipeline 1, two ends of pipeline 1 are grafting mouth of pipe 11 and mouth of pipe 12 respectively, and two pipelines 1 splice through the form of grafting mouth of pipe 11 and mouth of pipe 12 butt joint.

Referring to fig. 2, three arc-shaped auxiliary insertion plates 111 are fixedly connected to the insertion pipe opening 11, the three auxiliary insertion plates 111 are in a circular ring array, and each auxiliary insertion plate 111 is bent in the direction away from the axis of the pipeline 1; the connecting pipe orifice 12 is provided with three matching grooves 121, the positions of the matching grooves 121 correspond to the positions of the auxiliary plugboard 111, and the groove bodies of the matching grooves 121 are bent radially in the direction away from the axis of the pipeline 1; each matching groove 121 is communicated with an extension groove, the extension groove is communicated with the position of the notch far away from the matching groove 121, and the matching groove 121 and the extension groove are arranged in a Z shape; when two pipelines 1 are spliced, the auxiliary plug board 111 is plugged into the matching groove 121, the length of the auxiliary plug board 111 is longer than the depth of the matching groove 121, the auxiliary plug board 111 is inserted into the end of the matching groove 121 and then enters the extending groove, and the connection strength between the pipelines 1 is increased through the material of the auxiliary plug board 111.

Referring to fig. 2, two triangular guide blocks 2 are fixedly connected to the positions where the matching groove 121 is communicated with the extension groove, one of the two guide blocks 2 is fixedly connected to the matching groove 121, the other guide block 2 is fixedly connected to the extension groove, the two guide blocks 2 are arranged oppositely, the side surfaces of the two guide blocks 2 close to each other are guide arc surfaces 21, and the two guide arc surfaces 21 are bent towards the directions away from each other; the guide arc surface 21 can provide a guide for the auxiliary plugboard 111 inserted into the mating groove 121, so that the auxiliary plugboard 111 is bent towards the direction of the extension groove, the process that a worker pulls the auxiliary plugboard 111 out of the extension groove is omitted, and the use convenience of the auxiliary plugboard 111 is improved.

Referring to fig. 2, a cylindrical guide rod 3 is disposed between adjacent auxiliary insertion plates 111, and one end of the guide rod 3 is fixedly connected to the connection pipe orifice 12; seted up circular shape bullport 4 between the adjacent cooperation groove 121, the position of the position guide rod 3 of bullport 4 is corresponding, pegs graft the form in the bullport 4 through guide rod 3, provides the guide to pipeline 1 concatenation process, prevents that pipeline 1 from appearing relative rocking, stability when improving the concatenation of pipeline 1.

Referring to fig. 2, after the two pipelines 1 are spliced, a sealing adhesive tape 5 and a heat-insulating layer 6 are sequentially arranged outwards at the splicing position of the two pipelines 1, the sealing adhesive tape 5 is wound on the outer side of the splicing position of the two pipelines 1, the heat-insulating layer 6 wraps the sealing adhesive tape 5 inside and is fixedly connected with the outer side of the pipeline 1, and the heat-insulating layer 6 covers the outer side of the whole pipeline 1; the heat-insulating layer 6 improves the heat-insulating capability of the pipeline 1 and reduces the influence of temperature on the fluidity of the gas in the pipeline 1.

The implementation principle of the embodiment is as follows: when carrying out two 1 concatenations of pipeline, will peg graft mouth of pipe 11 and the alignment of connecting pipe 12, then, supplementary plugboard 111 inserts in cooperation groove 121, supplementary plugboard 111 enters into the extension tank under the guide of guide cambered surface 21, the workman settles fastening bolt one by one, lock supplementary plugboard 111's position through fastening bolt, then the workman bonds two 1 pipeline's butt joint department, after the bonding is accomplished, seal adhesive tape 5 in the junction winding of two 1 pipelines, seal adhesive tape 5 twines the back tightly, again wrap up heat preservation 6 on the lateral wall of pipeline 1. In conclusion, through the above steps, the purpose of providing the pipe 1 with higher connection strength is achieved.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a pipeline adds rigid connection structure, includes pipeline (1), its characterized in that: the pipeline (1) comprises an inserting pipe orifice (11) and a connecting pipe orifice (12), an auxiliary inserting plate (111) is fixedly connected to the inserting pipe orifice (11), a matching groove (121) is formed in the connecting pipe orifice (12), an extending groove is formed in the position, far away from the notch, of the matching groove (121) in the axial direction of the pipeline (1), and the extending groove is communicated with the matching groove (121); fastening bolts are arranged on the circumferential outer wall of the pipeline (1), and stay in the pipe wall of the pipeline (1) after penetrating through the matching groove (121), the auxiliary insertion plate (111) and the matching groove (121), and are in threaded connection with the pipe wall; each auxiliary plug board (111) is made of rubber materials (111).

2. The pipe reinforcing connection structure of claim 1, wherein: the auxiliary insertion plate (111) is arranged in an arc shape, and the auxiliary insertion plate (111) is bent towards the direction away from the axis of the pipeline (1); the groove shape of the matching groove (121) is arc-shaped, and the matching groove (121) is bent in the direction away from the axis of the pipeline (1).

3. The pipe reinforcing connection structure of claim 2, wherein: the auxiliary insertion plates (111) and the matching grooves (121) are respectively provided with a plurality of parts, and the auxiliary insertion plates (111) and the matching grooves (121) are uniformly arrayed in a circular ring shape at the corresponding pipe openings.

4. The pipe reinforcing connection structure of claim 3, wherein: a guide hole (4) is arranged between the adjacent matching grooves (121); a guide rod (3) is arranged between the adjacent auxiliary plug boards (111), and the guide rod (3) is inserted into the guide hole (4).

5. The pipe reinforcing connection structure of claim 2, wherein: every cooperation groove (121) all is parallel to each other with the extending groove, cooperation groove (121) are the setting of Z form with the extending groove, cooperation groove (121) are provided with two guide block (2) with the position department of extending groove intercommunication, fixed connection in cooperation groove (121) for two guide block (2), another fixed connection is in the extending groove, two guide block (2) set up relatively, the side that two guide block (2) are close to each other is guide cambered surface (21), two guide cambered surface (21) are crooked to the direction that deviates from each other.

6. The pipe reinforcing connection structure of claim 1, wherein: and sealing adhesive tapes (5) are wound on the outer sides of the splicing pipe orifice (11) and the connecting pipe orifice (12).

7. The pipe reinforcing connection structure of claim 6, wherein: the outer side of the pipeline (1) is wrapped with an insulating layer (6), and the insulating layer (6) is covered with a sealing adhesive tape (5).