CN218063805U

CN218063805U - Pipeline joint protective structure

Info

Publication number: CN218063805U
Application number: CN202220863578.XU
Authority: CN
Inventors: 尹基扬; 张本达; 陈阳阳
Original assignee: Fujian Water Conservancy And Hydropower Engineering Bureau Co ltd
Current assignee: Fujian Water Conservancy And Hydropower Engineering Bureau Co ltd
Priority date: 2022-04-14
Filing date: 2022-04-14
Publication date: 2022-12-16
Anticipated expiration: 2032-04-14

Abstract

The utility model relates to a pipeline junction protective structure, including the protection barrel, the protection barrel includes first barrel and second barrel, first barrel passes through fixed establishment fixed connection with second barrel, the inner wall of first barrel and/or second barrel inner wall have and supply the flange to insert the slot of establishing. The upper cylinder body and the lower cylinder body are assembled on the flange connection parts of the pipelines respectively, after the upper cylinder body and the lower cylinder body are assembled, two flanges of the connection parts of the pipelines are inserted into the slots, the upper cylinder body and the lower cylinder body are locked by the fixing mechanism, an effective protection effect can be provided for the connection parts of the flanges of the pipelines, the stability of the connection parts between two adjacent pipelines is improved, and the possibility of leakage of the pipelines is reduced.

Description

Pipeline joint protective structure

Technical Field

The application relates to the technical field of pipeline protection, in particular to a pipeline joint protection structure.

Background

Along with the continuous perfection of infrastructure in China, the hydraulic engineering plays a huge role in benefiting the nation and the people as a key project in China, in the hydraulic engineering construction, a pipeline is used as one of main parts for water resource conveying and plays an irreplaceable role, the pipeline arrangement distance is long, flanges are fixedly connected to the end portions of the pipelines, the flanges of the two pipelines are locked through bolts after being butted, a plurality of pipelines can be spliced step by step, and the number of joints is large.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: because hydraulic engineering construction environment is complicated, the bolt has the condition of becoming flexible after long-term the use, leads to the stability ability of pipeline junction low, has the possibility that takes place the pipeline and leak, consequently needs further improvement.

SUMMERY OF THE UTILITY MODEL

In order to improve the stability of junction between two adjacent pipelines, this application provides a pipeline junction protective structure.

The application provides a pipeline joint protective structure adopts following technical scheme:

the utility model provides a pipeline junction protective structure, includes the protection barrel, the protection barrel includes first barrel and second barrel, first barrel passes through fixed establishment fixed connection with second barrel, the inner wall of first barrel and/or second barrel inner wall have and supply the flange to insert the slot of establishing.

Through adopting above-mentioned technical scheme, will go up the barrel and assemble respectively on the flange joint department of pipeline with lower barrel, after the assembly, two flanges of the junction of pipeline are inserted and are located the slot, and rethread fixed establishment carries out the lock solid to first barrel and second barrel, can provide effectual guard action to pipeline flange joint, improves the stability of junction between two adjacent pipelines, reduces the possibility that the pipeline takes place to leak.

Preferably, the upper half cylinder and/or the lower half cylinder are/is connected with clamping plates in a sliding mode along the axial direction, the clamping plates are arranged and distributed along the length direction of the protection cylinder body, a slot for inserting a flange is formed between the two clamping plates, and the upper half cylinder and/or the lower half cylinder are/is provided with an adjusting mechanism for adjusting the sliding position of the clamping plates.

Through adopting above-mentioned technical scheme, adjust the position of sliding of cardboard through adjustment mechanism to the width size of adjustment slot, the adaptation of being convenient for is in the flange of different thickness sizes, thereby increases the application range of this structure.

Preferably, the sliding groove extending along the axial direction is formed in the upper half cylinder body and/or the lower half cylinder body, the sliding plate is fixedly connected with the sliding block, and the sliding block is connected to the sliding groove in a sliding mode.

Through adopting above-mentioned technical scheme, through setting up spout and slider, realize the slidingtype assembly of cardboard and protection barrel.

Preferably, first cylinder and/or lower cylinder fixedly connected with mounting panel, slider fixedly connected with are located the outside connecting piece of protection barrel, and adjustment mechanism is including rotating the accommodate the lead screw who connects in the mounting panel, and accommodate the lead screw's axial is on a parallel with the axial of protection barrel, and accommodate the lead screw has first screw thread section and second screw thread section, and the screw thread opposite direction and the pitch of first screw thread section equal, and first screw thread section and second screw thread section are located to two connecting pieces difference thread bush on first cylinder/lower cylinder.

Through adopting above-mentioned technical scheme, be provided with the mounting panel and provide the installation carrier for accommodate the lead screw, rotate accommodate the lead screw, drive two cardboard through first screw thread section and second screw thread section respectively and move towards being close to each other or keeping away from the direction in step, realize slot width size's regulation.

Preferably, the connecting piece comprises a first connecting plate fixedly connected to the slider, a connecting strip plate fixedly connected to the outer side of the upper portion of the first connecting plate, and a second connecting plate fixedly connected to one side, away from the slider, of the connecting strip plate, and the second connecting plate is in threaded connection with the adjusting screw rod.

Through adopting above-mentioned technical scheme, through setting up first connecting plate, connection slat and second connecting plate, increase the interval of two second connecting plates on the same root accommodate the lead screw, be convenient for realize the interval regulation of two cardboards.

Preferably, the clamping plate is provided with a containing cavity, the clamping plate is provided with a movable plate connected to the containing cavity in a sliding mode, and an elastic piece forcing the movable plate to abut against the outer peripheral wall of the pipeline is arranged in the containing cavity.

Through adopting above-mentioned technical scheme, fly leaf and cardboard setting of sliding relatively are convenient for protect the pipeline junction of different diameter sizes.

Preferably, one end of the movable plate, which is far away from the clamping plate, is provided with a ball which abuts against the outer peripheral wall of the pipeline.

Through adopting above-mentioned technical scheme, be provided with the ball, reduce the frictional force between fly leaf and the pipeline periphery wall.

Preferably, the adjusting assembly further comprises a hand wheel coaxially and fixedly connected to one end of the adjusting screw rod.

Through adopting above-mentioned technical scheme, be provided with the hand wheel, the staff of being convenient for rotates the adjusting screw.

To sum up, the utility model discloses following beneficial effect has:

1. the upper cylinder body and the lower cylinder body are respectively assembled at the flange joint of the pipeline, after the assembly, two flanges at the joint of the pipeline are inserted into the slot, and then the upper half cylinder body and the lower half cylinder body are locked by the fixing mechanism, so that an effective protection effect can be provided for the flange joint of the pipeline, the stability of the joint between two adjacent pipelines is improved, and the possibility of leakage of the pipeline is reduced;

2. the sliding position of the clamping plate is adjusted through the adjusting mechanism, so that the width size of the slot is adjusted, the slot is convenient to adapt to flanges with different thickness sizes, and the application range of the structure is enlarged;

3. the movable plate and the clamping plate are arranged in a sliding mode relatively, and therefore the pipeline connecting positions with different diameters and sizes can be protected conveniently.

Drawings

FIG. 1 is a schematic view of the overall structure of a protective structure for a pipeline joint;

FIG. 2 is a schematic structural view of the upper cylinder half;

FIG. 3 is a schematic view of the structure of the connector;

figure 4 is a schematic view of the connection structure of the card and the movable plate.

In the figure, 1, an upper half cylinder body; 11. a chute; 12. mounting a plate; 2. a lower half cylinder; 3. a fixing mechanism; 31. a first fixing plate; 32. a second fixing plate; 33. fixing the bolt; 4. clamping a plate; 41. a slider; 42. an accommodating chamber; 43. a movable plate; 44. a ball bearing; 45. a slot; 46. an elastic member; 5. a connecting member; 51. a first connecting plate; 52. connecting the ribbon boards; 53. a second connecting plate; 6. an adjustment mechanism; 61. adjusting the screw rod; 62. a handwheel.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses pipeline junction protective structure, refer to fig. 1, locate the protection barrel of pipeline flange junction including the cover, the protection barrel includes first barrel 1 and second barrel 2, and the cross section of first barrel 1 and second barrel 2 is semi-circular for the protection barrel is cylindricly.

Be provided with fixed establishment 3 between first barrel 1 and the second barrel 2 and be used for fixed first barrel 1 and second barrel 2, fixed establishment 3 includes first fixed plate 31 of fixed connection in first barrel 1 both sides periphery wall, fixed connection in second fixed plate 32 of second barrel 2 both sides periphery wall and wears to locate first fixed plate 31 and threaded connection in the fixing bolt 33 of second fixed plate 32.

Referring to fig. 1 and 2, the upper half cylinder 1 and the lower half cylinder 2 have the same structure, the upper half cylinder 1 is taken as an example, the upper half cylinder 1 is connected with two clamping plates 4 in a sliding manner along the axial direction of the upper half cylinder 1, the two clamping plates 4 are arranged and distributed along the axial direction of the upper half cylinder 1, and a slot 45 for inserting a flange at the joint of the pipeline is formed between the two clamping plates 4. The upper peripheral wall of the upper half cylinder 1 penetrates through the sliding groove 11 extending along the axial direction, the clamping plate 4 is fixedly connected with a sliding block 41, and the sliding block 41 is connected to the sliding groove 11 in a sliding mode.

Referring to fig. 1 and 3, the outer peripheral walls of the two ends of the upper half cylinder 1 are fixedly connected with mounting plates 12, and the sliding grooves 11 are located between the two mounting plates 12. The slider 41 is fixedly connected with a connecting piece 5 positioned outside the protective cylinder, the connecting piece 5 comprises a first connecting plate 51 fixedly connected to the upper end surface of the slider 41, a connecting strip plate 52 fixedly connected to the outer side of the upper part of the first connecting plate 51 and a second connecting plate 53 fixedly connected to one side of the connecting strip plate 52 far away from the slider 41, and the length direction of the connecting strip plate 52 is parallel to the axial direction of the upper half cylinder 1.

The upper half cylinder 1 is provided with an adjusting mechanism 6 for adjusting the two clamping plates 4 to synchronously slide towards the direction close to or away from each other, the adjusting mechanism 6 comprises an adjusting screw 61 rotatably connected to the mounting plate 12 and a hand wheel 62 coaxially and fixedly connected to one end of the adjusting screw 61, and the hand wheel 62 is located outside the mounting plate 12. The axial direction of the adjusting screw rod 61 is parallel to the axial direction of the protective cylinder, the adjusting screw rod 61 is provided with a first thread section and a second thread section, the thread directions of the first thread sections are opposite, the thread pitches of the first thread sections are equal, and the first thread section and the second thread section are respectively sleeved on the two second connecting plates 53 of the upper half cylinder 1 in a threaded manner.

Referring to fig. 2 and 4, the clamping plate 4 is an arc plate correspondingly, the accommodating cavity 42 is formed in the arc surface of the clamping plate 4 close to the pipeline, the clamping plate 4 is provided with a movable plate 43 connected to the accommodating cavity 42 in a sliding manner, and the movable plate 43 is an arc plate correspondingly. An elastic member 46 forcing the movable plate 43 to abut against the outer peripheral wall of the pipe is disposed in the accommodating cavity 42, specifically, the elastic member 46 is a compression spring, one end of the compression spring is fixedly connected to the inner wall of the accommodating cavity 42, and the other end of the compression spring is fixedly connected to the movable plate 43. The cambered surface of the movable plate 43 away from the clamping plate 4 is provided with balls 44 which abut against the outer peripheral wall of the pipeline.

The implementation principle of the protective structure at the pipeline joint in the embodiment of the application is as follows: the upper barrel and the lower barrel are assembled at the flange connection part of the pipeline respectively, after assembly, two flanges at the connection part of the pipeline are inserted into a slot 45 formed between two clamping plates 4, then the first fixing plate 31 and the second fixing plate 32 are locked through a fixing bolt 33, a rotating hand wheel 62 drives an adjusting screw rod 61 to rotate, the two clamping plates 4 are driven to synchronously slide towards the mutually approaching direction through a first thread section and a second thread section respectively, the two flanges and the bolt at the connection part of the pipeline are fixed and limited, and the possibility that adjacent pipelines slide towards opposite directions along the axial direction of the adjacent pipelines is reduced. The pipeline flange joint is effectively protected, the stability of the joint between two adjacent pipelines is improved, and the possibility of pipeline leakage is reduced.

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: equivalent changes in 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 junction protective structure which characterized in that: including the protection barrel, the protection barrel includes first barrel (1) and second barrel (2), first barrel (1) and second barrel (2) are through fixed establishment (3) fixed connection, the inner wall of first barrel (1) and/or second barrel (2) inner wall have supply the flange to insert slot (45) of establishing.

2. A pipe joint protection structure according to claim 1, wherein: last half barrel (1) and/or lower half barrel (2) slide along the axial and are connected with cardboard (4), cardboard (4) are provided with two and distribute along the length direction of protection barrel, form between two cardboard (4) and supply the flange to insert slot (45) of establishing, last half barrel (1) and/or lower half barrel (2) are provided with adjustment mechanism (6) of adjusting cardboard (4) position of sliding.

3. A pipe joint protection structure according to claim 2, wherein: first barrel (1) and/or second barrel (2) all offer along axially extended spout (11), cardboard (4) fixedly connected with slider (41), slider (41) slide and connect in spout (11).

4. A pipe joint protection structure according to claim 3, wherein: first cylinder (1) and/or second cylinder (2) fixedly connected with mounting panel (12), slider (41) fixedly connected with is located the outside connecting piece (5) of protection barrel, adjustment mechanism (6) are including rotating accommodate the lead screw (61) of connecting in mounting panel (12), the axial direction of accommodate the lead screw (61) is on a parallel with the axial of protection barrel, accommodate the lead screw (61) have first screw thread section and second screw thread section, the screw thread opposite direction and the pitch of first screw thread section equal, two connecting piece (5) that are located on first cylinder (1)/second cylinder (2) are respectively thread bush and are located first screw thread section and second screw thread section.

5. A pipe joint protection structure according to claim 4, wherein: the connecting piece (5) comprises a first connecting plate (51) fixedly connected to the sliding block (41), a connecting strip plate (52) fixedly connected to the outer side of the upper portion of the first connecting plate (51) and a second connecting plate (53) fixedly connected to one side, far away from the sliding block (41), of the connecting strip plate (52), and the second connecting plate (53) is in threaded connection with the adjusting screw rod (61).

6. A pipe joint protection structure according to claim 4, wherein: the clamping plate (4) is provided with an accommodating cavity (42), a movable plate (43) connected to the accommodating cavity (42) in a sliding mode is arranged on the clamping plate (4), and an elastic piece (46) forcing the movable plate (43) to abut against the outer peripheral wall of the pipeline is arranged in the accommodating cavity (42).

7. A pipeline joint protection structure according to claim 6, wherein: and one end of the movable plate (43) far away from the clamping plate (4) is provided with a ball (44) which is abutted against the outer peripheral wall of the pipeline.

8. A pipeline joint protection structure according to claim 4, wherein: the adjusting mechanism further comprises a hand wheel (62) which is coaxially and fixedly connected to one end of the adjusting screw rod (61).