CN212804680U

CN212804680U - Pipeline adds rigid coupling structure

Info

Publication number: CN212804680U
Application number: CN202021528364.4U
Authority: CN
Inventors: 周惠恒; 吴勇; 徐伟林; 李铁坤; 毛胜民
Original assignee: Huizhou Jian'an Engineering Project Management Co ltd
Current assignee: Huizhou Jian'an Engineering Project Management Co ltd
Priority date: 2020-07-28
Filing date: 2020-07-28
Publication date: 2021-03-26
Anticipated expiration: 2030-07-28

Abstract

The application relates to the technical field of pipeline connection, in particular to a pipeline fastening connection structure which comprises a plurality of pipeline main bodies, wherein the end surfaces of the pipeline main bodies are attached to each other in pairs, two groups of connection assemblies are arranged between every two adjacent pipeline main bodies, and the two groups of connection assemblies are symmetrically arranged on two sides of the pipeline main bodies; the connecting assembly comprises a rotating rod, the rotating rod is rotatably arranged on the side wall of one pipeline main body, the side wall of the other pipeline main body is fixedly connected with a connecting seat, a clamping groove is formed in the surface of the connecting seat, the rotating rod is in inserted fit with the clamping groove, a threaded hole communicated with the clamping groove is formed in the side wall of the connecting seat, a limiting bolt is arranged in the threaded hole in a threaded manner, a positioning hole is formed in the side wall of the rotating rod, when the rotating rod rotates to a certain angle, the positioning hole is aligned with the threaded hole, and the limiting bolt is in threaded fit; the pipeline fastening connection structure has the advantage of convenience in disassembly and assembly.

Description

Pipeline adds rigid coupling structure

Technical Field

The application relates to the field of pipeline connection, in particular to a pipeline fastening connection structure.

Background

With the development of urbanization, a large number of projects are operated in cities, and the installation of pipelines is an essential step in the projects. The pipeline is an essential device for urban construction, water supply and drainage system construction, and the pipeline in the engineering is generally laid underground. The pipeline material has two kinds of plastics and metal classification, and the diameter of pipeline also divide into a lot of, can adopt different pipelines to construct according to the construction demand of difference.

In the related art, the general pipeline main body system is formed by mutually splicing single pipeline main bodies, and a flange is arranged at the end of each pipeline main body, so that a worker can conveniently connect the pipeline main bodies.

However, due to the influence of various external factors, it is necessary to periodically disassemble adjacent pipeline main bodies and inspect the interior of the pipeline main bodies, and in the process of disassembling and assembling the pipeline main bodies, the bolts of the flanges are disassembled one by one, which is troublesome, so that improvement is needed.

SUMMERY OF THE UTILITY MODEL

In order to improve the convenience of pipeline main part dismouting, this application provides a pipeline adds fixed connection structure.

The application provides a pipeline adds solid fixed connection structure adopts following technical scheme:

a pipeline fastening connection structure comprises a plurality of pipeline main bodies, wherein the end faces of the pipeline main bodies are attached to each other in pairs, two groups of connection assemblies are arranged between every two adjacent pipeline main bodies, and the two groups of connection assemblies are symmetrically arranged on two sides of each pipeline main body;

coupling assembling includes the dwang, the dwang rotates and sets up in the lateral wall of one of them pipeline main part, another the lateral wall fixedly connected with connecting seat of pipeline main part, the joint groove has been seted up on the surface of connecting seat, dwang and joint groove grafting cooperation, the screw hole with joint groove intercommunication is seted up to the lateral wall of connecting seat, the screw hole internal thread is provided with spacing bolt, the locating hole has been seted up to the lateral wall of dwang, when the dwang rotates to certain angle, the locating hole aligns with the screw hole, spacing bolt and locating hole screw-thread fit.

Through adopting above-mentioned technical scheme, after laminating the tip of two adjacent pipeline main parts, rotate the dwang, rotate certain angle with the dwang, the dwang inserts to the joint inslot, the locating hole aligns with the screw hole, screw in to screw hole and locating hole in proper order with spacing bolt, with the relatively fixed who realizes dwang and connecting seat, thereby indirectly realized the relatively fixed of two adjacent pipeline main parts, only need just can realize the relatively fixed or the relative separation of two adjacent pipeline main parts through screwing out and screw in spacing bolt, thereby the convenience of pipeline main part dismouting has been improved.

Preferably, the head of the limiting bolt is fixedly connected with a rotary block, and the outer wall of the rotary block is provided with a groove.

Through adopting above-mentioned technical scheme, staff's hand grips through the hand and revolves the piece and revolve the recess on the piece outer wall to the staff twists the spacing bolt.

Preferably, the edge of the end of the rotary block is provided with a chamfer.

Through adopting above-mentioned technical scheme, the staff is twisting the in-process of moving spacing bolt, generally all can grip through the hand and revolve the piece to twist spacing bolt to locating hole and threaded hole in, set up the chamfer through the tip at revolving the piece, with the edge sharpness that reduces to revolve the piece tip, thereby the staff is difficult for being revolved the edge scratch of piece tip and lead to the injury when holding and revolve the piece, has effectively reduced the condition emergence that the edge that revolves the piece tip led to the fact the injury to the staff.

Preferably, the edge of the notch of the clamping groove is provided with a chamfer.

Through adopting above-mentioned technical scheme, when the dwang inserted to the draw-in groove, because the edge of the notch in joint groove is provided with the chamfer, the chamfer has the guide effect to connecting rod and draw-in groove joint complex convenient degree have been improved.

Preferably, pipeline body's lateral wall fixed connection has the piece that holds that the level set up, the piece that holds is located same pipeline body with the stiff end of dwang, the last fixed surface of the piece that holds is connected with elasticity fixture block, elasticity fixture block is formed with the groove of holding with the lateral wall of holding piece and pipeline body, when the dwang rotates to certain angle, the dwang with hold the cooperation of groove joint.

Through adopting above-mentioned technical scheme, after adjacent pipeline main part separation, stir the elasticity fixture block, rotate the dwang to certain angle to make the dwang with accept the cooperation of groove joint, loosen the elasticity fixture block, the elasticity fixture block is in order to carry on spacingly to the dwang, and then has realized the relatively fixed of dwang, in order to reduce the dwang and take place to rotate at the in-process of staff's operation, and the condition of influence staff's operation takes place.

Preferably, the end part of the elastic clamping block is fixedly connected with a shifting block.

Through adopting above-mentioned technical scheme, the staff grips the shifting block through the hand to can convenient and fast ground stir the elasticity fixture block.

Preferably, the two end faces of the pipeline main body are fixedly connected with connecting rings, an elastic sealing ring is arranged between every two adjacent connecting rings, and two side faces of the elastic sealing ring are respectively abutted and matched with the end faces of the two connecting rings.

Through adopting above-mentioned technical scheme, two sides of elastic seal circle respectively with the terminal surface butt cooperation of two go-between to improve the leakproofness between the adjacent pipeline main part.

Preferably, the end surfaces of two adjacent connecting rings are respectively provided with a positioning block and a positioning groove, the positioning block and the positioning groove are in inserting fit, and the positioning block penetrates through the elastic sealing ring.

Through adopting above-mentioned technical scheme, locating piece and constant head tank grafting cooperation to play the effect of initial positioning to two adjacent pipeline main parts's installation, thereby improved the simplicity and convenience of pipeline main part installation.

In summary, the present application includes at least one of the following beneficial technical effects:

1. after the end parts of two adjacent pipeline main bodies are attached, the rotating rod is rotated by a certain angle, the rotating rod is inserted into the clamping groove, the positioning hole is aligned with the threaded hole, the limiting bolts are sequentially screwed into the threaded hole and the positioning hole to realize the relative fixation of the rotating rod and the connecting seat, so that the relative fixation of the two adjacent pipeline main bodies is indirectly realized, the relative fixation or the relative separation of the two adjacent pipeline main bodies can be realized only by screwing out and screwing in the limiting bolts, and the convenience for assembling and disassembling the pipeline main bodies is improved;

2. in the process of screwing the limiting bolt, a worker generally holds the rotary block by hands to screw the limiting bolt into the positioning hole and the threaded hole, and the edge sharpness of the end part of the rotary block is reduced by arranging the chamfer at the end part of the rotary block, so that the worker is not easily scratched by the edge of the end part of the rotary block to cause injury when holding the rotary block, and the condition that the edge of the end part of the rotary block causes injury to the worker is effectively reduced;

3. two sides of the elastic sealing ring are respectively matched with the end faces of the two connecting rings in an abutting mode, so that the sealing performance between the adjacent pipeline main bodies is improved.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present application.

Fig. 2 is an assembly schematic of an embodiment of the present application.

Fig. 3 is an enlarged schematic view of a portion a in fig. 2.

Fig. 4 is an enlarged schematic view of a portion B in fig. 2.

Description of reference numerals: 1. a pipe body; 11. a connecting ring; 111. positioning blocks; 112. positioning a groove; 2. an elastic sealing ring; 3. rotating the rod; 31. positioning holes; 4. a connecting seat; 41. a clamping groove; 42. a threaded hole; 5. a limit bolt; 51. rotating the block; 511. a groove; 6. a bearing block; 7. an elastic clamping block; 71. shifting blocks; 8. a receiving groove.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses pipeline fastening connection structure. Referring to fig. 1 and 2, the pipeline reinforcing and connecting structure includes a plurality of pipeline main bodies 1, in this embodiment, the number of the pipeline main bodies 1 is two, two end surfaces of the pipeline main bodies 1 are fixedly connected with the connecting rings 11, end surfaces of two adjacent connecting rings 11 are respectively provided with a positioning block 111 and a positioning slot 112, and in this embodiment, the number of the positioning block 111 and the positioning slot 112 is two. The two positioning blocks 111 are fixedly connected to the end face of one of the connecting rings 11, the two positioning grooves 112 are formed in the end face of the other connecting ring 11, and the two positioning blocks 111 are respectively in inserting fit with the two positioning grooves 112.

In addition, an elastic sealing ring 2 is arranged between two adjacent connecting rings 11, two side surfaces of the elastic sealing ring 2 are respectively in butt fit with the end surfaces of the two connecting rings 11, and the positioning block 111 penetrates through the elastic sealing ring 2.

Simultaneously, adjacent two be provided with two sets of coupling assembling between pipeline main part 1, it is two sets of coupling assembling symmetry sets up in pipeline main part 1's both sides.

Referring to fig. 3 and 4, specifically, coupling assembling includes dwang 3, and dwang 3 rotates and sets up in the lateral wall of one of them pipeline main part 1, and joint groove 41 has been seted up to the lateral wall fixedly connected with connecting seat 4 of another pipeline main part 1, the upper surface of connecting seat 4, and the edge of the notch in joint groove 41 is provided with the chamfer, and dwang 3 and the cooperation of pegging graft of joint groove 41. The lateral wall of connecting seat 4 is seted up the screw hole 42 with joint groove 41 intercommunication, and the screw hole 42 internal thread is provided with spacing bolt 5. Meanwhile, the side wall of the rotating rod 3 is provided with a positioning hole 31, when the rotating rod 3 rotates to a certain angle, the positioning hole 31 is aligned with the threaded hole 42, and the limiting bolt 5 is in threaded fit with the positioning hole 31. Meanwhile, the head of the limit bolt 5 is fixedly connected with a rotary block 51, the outer wall of the rotary block 51 is provided with a groove 511, and the edge of the end part of the rotary block 51 is provided with a chamfer.

In addition, the lateral wall fixed connection of pipeline main part 1 has the piece 6 of accepting that the level set up, it is located same pipeline main part 1 with the stiff end of dwang 3 to accept piece 6, the upper surface vertical fixation who accepts piece 6 has elasticity fixture block 7, the tip fixedly connected with shifting block 71 of elasticity fixture block 7, elasticity fixture block 7 is formed with the lateral wall that accepts piece 6 and pipeline main part 1 and accepts groove 8, the opening that accepts groove 8 sets up, when dwang 3 rotates to certain angle, dwang 3 cooperates with accepting groove 8 joint.

The implementation principle of the pipeline fastening connection structure in the embodiment of the application is as follows: with the tip laminating back of two adjacent pipeline main parts 1, rotate dwang 3, rotate certain angle with dwang 3, dwang 3 inserts to the joint inslot 41, locating hole 31 aligns with screw hole 42, screw in to screw hole 42 and locating hole 31 in proper order with spacing bolt 5, in order to realize dwang 3 and connecting seat 4's relatively fixed, thereby indirect two adjacent pipeline main parts 1's relatively fixed of having realized, only need just can realize two adjacent pipeline main parts 1's relatively fixed or relative separation through unscrewing and screw in spacing bolt 5, thereby the convenience of the dismouting of pipeline main part 1 has been improved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a pipeline fastening connection structure, includes a plurality of pipeline main part (1), and is a plurality of two liang of laminating of terminal surface of pipeline main part (1), its characterized in that: two groups of connecting assemblies are arranged between two adjacent pipeline main bodies (1), and the two groups of connecting assemblies are symmetrically arranged on two sides of the pipeline main bodies (1);

coupling assembling includes dwang (3), dwang (3) are rotated and are set up in the lateral wall of one of them pipeline main part (1), another the lateral wall fixedly connected with connecting seat (4) of pipeline main part (1), joint groove (41) have been seted up on the surface of connecting seat (4), dwang (3) and joint groove (41) cooperation of pegging graft, screw hole (42) with joint groove (41) intercommunication are seted up to the lateral wall of connecting seat (4), screw hole (42) internal thread is provided with stop bolt (5), locating hole (31) have been seted up to the lateral wall of dwang (3), rotate when certain angle when dwang (3), locating hole (31) align with screw hole (42), stop bolt (5) and locating hole (31) screw-thread fit.

2. The pipe reinforcing connection structure of claim 1, wherein: the head of the limiting bolt (5) is fixedly connected with a rotary block (51), and a groove (511) is formed in the outer wall of the rotary block (51).

3. The pipe reinforcing connection structure of claim 2, wherein: the edge of the end part of the rotary block is provided with a chamfer.

4. The pipe reinforcing connection structure of claim 1, wherein: the edge of the notch of the clamping groove (41) is provided with a chamfer.

5. The pipe reinforcing connection structure of claim 1, wherein: lateral wall fixed connection of pipeline main part (1) has the bearing piece (6) that the level set up, bearing piece (6) is located same pipeline main part (1) with the stiff end of dwang (3), the last fixed surface of bearing piece (6) is connected with elasticity fixture block (7), elasticity fixture block (7) and the lateral wall of bearing piece (6) and pipeline main part (1) are formed with and accept groove (8), when dwang (3) rotate to certain angle, dwang (3) with accept groove (8) joint cooperation.

6. The pipe reinforcing connection structure of claim 5, wherein: the end part of the elastic clamping block (7) is fixedly connected with a shifting block (71).

7. The pipe reinforcing connection structure of claim 1, wherein: the pipeline is characterized in that two end faces of the pipeline main body (1) are fixedly connected with connecting rings (11), an elastic sealing ring (2) is arranged between every two adjacent connecting rings (11), and two side faces of the elastic sealing ring (2) are respectively abutted and matched with the end faces of the two connecting rings (11).

8. The pipe reinforcing connection structure of claim 7, wherein: the end faces of two adjacent connecting rings (11) are respectively provided with a positioning block (111) and a positioning groove (112), the positioning block (111) is in plug-in fit with the positioning groove (112), and the positioning block (111) penetrates through the elastic sealing ring (2).