CN220540591U

CN220540591U - Combined flange cover

Info

Publication number: CN220540591U
Application number: CN202320995996.9U
Authority: CN
Inventors: 项炳勇
Original assignee: Outai Holding Group Co ltd
Current assignee: Outai Holding Group Co ltd
Priority date: 2023-04-27
Filing date: 2023-04-27
Publication date: 2024-02-27
Anticipated expiration: 2033-04-27

Abstract

The utility model relates to a combined flange cover, which comprises a flange cover body, wherein a first pipeline and a second pipeline are respectively arranged at two sides of the flange cover body, the first pipeline and the second pipeline are arranged left and right, the flange cover body is arranged between the first pipeline and the second pipeline, one ends of the first pipeline and the second pipeline, which are close to each other, are in threaded connection with the flange cover body through fastening bolts, and when the flange cover body is installed through mutual matching of all parts, the flange cover body is convenient to install and operate, the working efficiency is improved, the flange cover body is not required to be additionally held by a worker for one-hand operation, accidents caused by accidents are avoided, the operation safety is improved, meanwhile, the flange cover body can be fixed in an auxiliary mode when the flange cover body is detached, and the situation that the flange cover body is easy to drop directly after a person is completely unloaded is avoided, and staff is injured by a smash is avoided.

Description

Combined flange cover

Technical Field

The utility model relates to the technical field of flange cover installation, in particular to a combined flange cover.

Background

The flange cover is also called a blind flange and a blind plate; the blind plate is a flange without a hole in the middle and is used for blocking the pipeline opening; the functions of the sealing head and the pipe cap are the same, except that the blind plate seal is a detachable sealing device, and the sealing of the sealing head is not ready to be opened again; the sealing surface has various forms, including a plane, a convex surface, a concave-convex surface, a tongue-and-groove surface and a ring connecting surface; the materials include carbon steel, stainless steel, alloy steel, copper, aluminum, PVC, PPR, etc.

The prior combined flange cover has a plurality of inconveniences in use, when the flange cover is used for isolating a pipeline, a plurality of people are required to operate, the operation is difficult under a single person condition, the flange cover is made of metal and has heavy weight, and a single person can only hold the flange cover with one hand during the installation operation, so the installation time is long and the inconvenience is very high; when the flange cover is detached, all nuts are required to be detached, workers can easily fall off after the nuts are detached by a single person, and workers are injured by the workers, so that the applicant provides a combined flange cover.

Disclosure of Invention

The present utility model is directed to a combined flange cover, which solves the above-mentioned problems in the prior art.

The technical scheme of the utility model is that the combined flange cover comprises a flange cover body, a first pipeline and a second pipeline are respectively arranged on two sides of the flange cover body, the first pipeline and the second pipeline are arranged left and right, the flange cover body is arranged between the first pipeline and the second pipeline, one ends of the first pipeline and the second pipeline, which are close to each other, are all in threaded connection with the flange cover body through fastening bolts, support rods are hinged to one ends of the first pipeline and the second pipeline, which are close to each other, a plurality of support rods are hinged to each other, support plates are fixedly connected to the positions, close to the center, of the bottoms of the support plates, a threaded pipe penetrates through the inner cavity of the fixed pipe, a bearing is fixedly connected to the positions, close to the center, of the bearing inner cavity is provided with a threaded rod, the top end of the threaded rod is fixedly connected with a rotating plate, the bottom end of the threaded rod is inserted into the inner cavity of the threaded pipe, and the positions, close to the bottom ends of the outer edges of the threaded rod are in a mutual engagement arrangement.

In one embodiment, the thread pipe bottom fixedly connected with interlock board, interlock board bottom is close to center department fixedly connected with rectangular pipe, rectangular pipe inner chamber runs through and is equipped with the rectangular piece, rectangular piece bottom and flange lid body top fixed connection.

In one embodiment, through holes are formed in the left side, the right side and the bottom side of the rectangular tube and the top side of the rectangular block, and a plurality of through hole inner cavities are jointly penetrated by fixing bolts.

In one embodiment, the left side and the right side of the threaded pipe are both fixedly connected with sliding rods near the top end, and the two ends of the sliding rods, which are far away from each other, are both fixedly connected with sliding blocks.

In one embodiment, the left and right sides of the inner cavity of the fixed pipe are provided with sliding grooves, and the two sliding blocks are positioned in the inner cavities of the adjacent sliding grooves.

In one embodiment, the outside edge of threaded rod is close to top department all fixed cover and is equipped with positioning gear, backup pad top is close to right side department fixedly connected with registration arm, the registration arm inner chamber runs through and is equipped with the locating lever, locating lever left end fixedly connected with pinion rack, pinion rack left side and positioning gear right side are intermeshing setting.

In one embodiment, the right end of the positioning rod is fixedly connected with a positioning block, a positioning ring is fixedly sleeved on the outer side edge of the positioning rod near the left end, a positioning spring is fixedly connected on the right side of the positioning ring and the right side of the inner cavity of the positioning tube together, and the positioning spring is sleeved on the outer side edge of the positioning rod.

The beneficial effects provided by the utility model are as follows:

through mutually supporting between each part, when installing the flange lid body, make things convenient for the workman to install the operation, improved work efficiency, need not the workman additionally hold flange lid body one-hand operation, avoid because accident that unexpected caused has improved the security of operation, when dismantling the flange lid body simultaneously, can carry out supplementary fixed to the flange lid body, avoided all unloading fastening bolt, the staff is single to have unloaded the circumstances that the flange lid body was directly dropped easily after having been unloaded, injures the staff by a smash.

Drawings

FIG. 1 is a front view of the present utility model;

FIG. 2 is an enlarged view of FIG. 1 at A;

FIG. 3 is an enlarged view of FIG. 1 at B;

FIG. 4 is an enlarged view of FIG. 1 at C;

fig. 5 is a top view of the component positioning gear of the present utility model.

In the attached drawings, 1, a first pipeline; 2. a second pipe; 3. a flange cover body; 4. a support rod; 5. a support plate; 6. a fixed tube; 7. a threaded tube; 8. a linkage plate; 9. a threaded rod; 10. a rotating plate; 11. positioning gears; 12. a slide bar; 13. a slide block; 14. a rectangular tube; 15. rectangular blocks; 16. a fixing bolt; 17. a positioning tube; 18. a positioning rod; 19. a positioning block; 20. a positioning ring; 21. a positioning spring; 22. toothed plate.

Detailed Description

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The technical solution of the present utility model will be further described below with reference to the accompanying drawings of the embodiments of the present utility model, and the present utility model is not limited to the following specific embodiments.

It should be understood that the same or similar reference numerals in the drawings of the embodiments correspond to the same or similar components. In the description of the present utility model, it should be understood that, if there are terms such as "upper", "lower", "front", "rear", "left", "right", "top", "bottom", etc., that indicate an azimuth or a positional relationship based on the directions or the positional relationships shown in the drawings, it is only for convenience of describing the present utility model and simplifying the description, but not for indicating or suggesting that the apparatus or element to be referred to must have a specific azimuth, be constructed and operated in a specific azimuth, so that the terms describing the positional relationship in the drawings are merely for exemplary illustration and should not be construed as limitations of the present patent, and that the specific meanings of the terms described above may be understood by those skilled in the art according to specific circumstances.

In an embodiment, as shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, a combined flange cover, including flange cover body 3, flange cover body 3's both sides are equipped with first pipeline 1 and second pipeline 2 respectively, first pipeline 1 and second pipeline 2 are for controlling the setting, there is flange cover body 3 between first pipeline 1 and the second pipeline 2, the one end that first pipeline 1 and second pipeline 2 are close to mutually all through fastening bolt and flange cover body 3 threaded connection, the one end that first pipeline 1 and second pipeline 2 are close to mutually all articulates and is equipped with bracing piece 4, the joint is equipped with backup pad 5 in a plurality of bracing piece 4 top, backup pad 5 bottom is close to center department fixedly connected with fixed tube 6, fixed tube 6 inner chamber runs through and is equipped with screwed pipe 7, be close to center department fixedly connected with bearing on the backup pad 5, the bearing inner chamber runs through and is equipped with 9 threaded rod 9, threaded rod 9 top fixedly connected with rotating plate 10, threaded rod 9 bottom is pegged graft in screwed pipe 7 inner chamber, and 9 outside edge is close to bottom department and screwed pipe 7 inner chamber be intermeshing setting, screwed pipe 7 bottom end fixedly connected with 8 bottom 8 are close to mutually, rectangular tube bottom 8 is equipped with rectangular tube body 15 top 15 and bottom 15, rectangular tube 15 are close to center piece 15 are close to center point 15, rectangular tube top 15 is equipped with rectangular tube 15, top 15 is close to rectangular tube 15 is close to center point fixedly connected with rectangular tube 15, top 15 is equipped with rectangular tube 15.

Plays a role in limiting the threaded pipe 7, in the embodiment, as shown in fig. 2, the left side and the right side of the threaded pipe 7 are fixedly connected with slide bars 12 near the top end, one ends, far away from each other, of the two slide bars 12 are fixedly connected with slide blocks 13, sliding grooves are formed in the left side and the right side of the inner cavity of the fixed pipe 6, and the two slide blocks 13 are located in the inner cavities of the adjacent sliding grooves.

The locking effect to threaded rod 9 has been played, in this embodiment, as shown in fig. 4, 5, threaded rod 9 outside edge is close to top department all fixed cover and is equipped with positioning gear 11, backup pad 5 top is close to right side department fixedly connected with registration arm 17, the inner chamber of registration arm 17 runs through and is equipped with locating lever 18, locating lever 18 left end fixedly connected with pinion rack 22, pinion rack 22 left side sets up for intermeshing with positioning gear 11 right side, locating lever 18 right-hand member fixedly connected with locating piece 19, the fixed cover in locating lever 18 outside edge is close to left end department is equipped with holding ring 20, holding ring 20 right side and the common fixedly connected with positioning spring 21 of locating arm 17 inner chamber right side, the positioning spring 21 cover is established at locating lever 18 outside edge.

Working principle: when the flange cover body 3 is installed, the rectangular block 15 at the top of the flange cover body 3 is inserted into the inner cavity of the rectangular pipe 14, the rectangular pipe 14 and the rectangular block 15 are fixed through the fixing bolt 16, the flange cover body 3 can be prevented from shaking due to the mutual adaptation of the rectangular pipe 14 and the rectangular block 15, the installation operation is convenient, at the moment, the first pipeline 1 and the second pipeline 2 are mutually close, after the first pipeline 1 and the second pipeline 2 are close to a proper distance, the positioning block 19 is pulled to the right side, the positioning rod 18 is driven to move to the right side through the positioning block 19, the toothed plate 22 is driven to move to the right side through the positioning rod 18, the toothed plate 22 is separated from the positioning gear 11, the positioning spring 21 is driven to compress, the rotating plate 10 can be rotated, the threaded rod 9 is driven to rotate through the rotating plate 10, the threaded rod 7 is driven to move through the threaded rod 9, the linkage plate 8 of the threaded pipe 7 moves to drive the flange cover body 3 to move between the first pipeline 1 and the second pipeline 2, at the moment, one ends of the first pipeline 1 and the second pipeline 2, which are close to each other, are mutually attached to the flange cover body 3, then the positions of the flange cover body 3 are adjusted, so that the positions of the first pipeline 1, the second pipeline 2 and the flange cover body 3 are on the same horizontal line, at the moment, the toothed plate 22 is driven to reset by the elastic force of the positioning spring 21 through loosening the positioning block 19, the position of the flange cover body 3 can be locked, at the moment, the first pipeline 1, the second pipeline 2 and the flange cover body 3 can be connected in a threaded manner through the fastening bolts, thereby facilitating the installation operation of workers during the installation of the flange cover body 3, improving the working efficiency without the additional holding of the flange cover body 3 by the workers, the accident that causes because accident has been avoided, the security of operation has been improved, when needs dismantles flange lid body 3, first be connected rectangular pipe 14 and rectangular piece 15 through fixing bolt 16, thereby can fix flange lid body 3, again dismantle the fastening bolt between first pipeline 1, second pipeline 2, flange lid body 3, can remove first pipeline 1 and second pipeline 2 to both sides this moment, thereby can dismantle flange lid body 3, thereby when dismantling flange lid body 3, can assist fixedly flange lid body 3, avoided all unloading fastening bolt, flange lid body 3 directly drops easily after the staff has been unloaded, injure staff's condition by a crashing object.

The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims

1. The utility model provides a combination formula blind flange, its characterized in that, includes the blind flange body, the both sides of blind flange body are equipped with first pipeline and second pipeline respectively, first pipeline and second pipeline are controlling and set up, there is the blind flange body between first pipeline and the second pipeline, the one end that first pipeline and second pipeline are close to mutually all is through fastening bolt and blind flange body threaded connection, the one end that first pipeline and second pipeline are close to mutually all articulates and is equipped with the bracing piece, a plurality of the bracing piece top articulates jointly and is equipped with the backup pad, the backup pad bottom is close to center fixedly connected with fixed tube, fixed tube inner chamber runs through and is equipped with the screwed pipe, be close to center fixedly connected with bearing in the backup pad, the bearing inner chamber runs through and is equipped with the threaded rod, threaded rod top fixedly connected with rotating plate, the threaded rod bottom is pegged graft in the screwed pipe inner chamber, just the threaded rod outside edge is close to bottom and is intermeshing setting with the screwed pipe inner chamber, the fixed connection of screwed pipe bottom is close to center fixedly connected with rectangular pipe, rectangular pipe bottom rectangular block is close to center fixedly connected with rectangular pipe, rectangular block is equipped with rectangular block is close to rectangular block, rectangular block is close to top and rectangular block is close to both sides, top and top all is equipped with the through-hole.

2. The combined flange cover according to claim 1, wherein sliding rods are fixedly connected to the left side and the right side of the threaded pipe at positions close to the top ends, and sliding blocks are fixedly connected to the ends, away from each other, of the two sliding rods.

3. The combined flange cover according to claim 2, wherein the left and right sides of the inner cavity of the fixed pipe are provided with sliding grooves, and the two sliding blocks are positioned in the inner cavities of the adjacent sliding grooves.

4. The combined flange cover according to claim 1, wherein positioning gears are fixedly sleeved on the outer edges of the threaded rods near the top ends, positioning pipes are fixedly connected to the tops of the supporting plates near the right sides, positioning rods penetrate through inner cavities of the positioning pipes, tooth plates are fixedly connected to the left ends of the positioning rods, and the left sides of the tooth plates are mutually meshed with the right sides of the positioning gears.

5. The combined flange cover according to claim 4, wherein the right end of the positioning rod is fixedly connected with a positioning block, a positioning ring is fixedly sleeved on the outer side edge of the positioning rod near the left end, a positioning spring is fixedly connected to the right side of the positioning ring and the right side of the inner cavity of the positioning tube together, and the positioning spring is sleeved on the outer side edge of the positioning rod.