CN216590424U - Fastening device for plate type flat welding flange - Google Patents
Fastening device for plate type flat welding flange Download PDFInfo
- Publication number
- CN216590424U CN216590424U CN202123305771.6U CN202123305771U CN216590424U CN 216590424 U CN216590424 U CN 216590424U CN 202123305771 U CN202123305771 U CN 202123305771U CN 216590424 U CN216590424 U CN 216590424U
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- fastening box
- annular
- pull
- groove
- push
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- 238000003466 welding Methods 0.000 title claims abstract description 17
- 238000007789 sealing Methods 0.000 claims description 34
- 230000006835 compression Effects 0.000 claims description 22
- 238000007906 compression Methods 0.000 claims description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 238000001125 extrusion Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- 230000008595 infiltration Effects 0.000 description 2
- 238000001764 infiltration Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
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- Flanged Joints, Insulating Joints, And Other Joints (AREA)
Abstract
The utility model discloses a fastener for board-like flat welding flange, including the pipeline body, the flange body, bolt group, the outside sliding connection of pipeline body has first fastening box, second fastening box, first fastening box and second fastening box are located the both sides of flange body respectively, and closely laminate with the both ends of bolt group respectively, the ring channel has been seted up to the lateral wall of first fastening box, the lateral wall fixed mounting of second fastening box has the annular slab, the annular slab passes the ring channel and is connected through locking Assembly, the lateral wall of first fastening box and second fastening box all has elastic connection to have the annular seal plate, the other end of annular seal plate all closely laminates with the flange body, the problem that current board-like flat welding flange does not have fastener and structure has been solved.
Description
Technical Field
The utility model relates to a fastener technical field of board-like flat welding flange specifically is a fastener for board-like flat welding flange.
Background
The flange is a part for connecting pipes, is used for connecting pipe ends, is also used for connecting an inlet and an outlet of equipment, is used for connecting two pieces of equipment, such as a speed reducer flange, and is widely used for basic engineering such as chemical engineering, building, water supply, drainage, petroleum, light and heavy industries, refrigeration, sanitation, water heating, fire fighting, electric power, aerospace, shipbuilding and the like due to the excellent characteristics of convenient material taking, low cost, simple manufacture and the like. The plate type flat welding flange commonly used at present is installed by using a practical bolt, the bolt is easy to loosen after being used for a long time, and then the bolt usually belongs to a naked state after being installed and is extremely easy to corrode, so that the service life of the device is shortened, and the existing plate type flat welding flange does not have a fastening device and an anti-corrosion structure.
Based on this, the utility model designs a fastener for plate-type flat welding flange to solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a fastener for board-like flush joint flange to solve the problem that the current board-like flush joint flange that proposes does not have fastener and anticorrosion structure among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a fastener for board-like flat welding flange, includes pipeline body, flange body, bolt group, the outside sliding connection of pipeline body has first fastening box, second fastening box, first fastening box and second fastening box are located the both sides of flange body respectively, and closely laminate with the both ends of bolt group respectively, the ring channel has been seted up to the lateral wall of first fastening box, the lateral wall fixed mounting of second fastening box has the annular slab, the annular slab passes the ring channel and is connected through locking Assembly, the lateral wall of first fastening box and second fastening box all elastic connection have annular seal plate, annular seal plate's the other end all closely laminates with the flange body.
Preferably, the locking subassembly includes two sets of locking grooves, two sets of push-and-pull grooves that first fastening box lateral wall was seted up, the inboard all elastic connection of locking groove has C shape pole, two sets of draw-in grooves have been seted up to the lateral wall of annular slab, the draw-in groove is all passed and sliding connection with it to one end of C shape pole, the push-and-pull groove all communicates with each other with the locking groove, and inboard elastic connection has the push-and-pull piece, the lateral wall of push-and-pull piece all fixed mounting have the pull rod, and the other end of pull rod all passes first fastening box.
Preferably, the other end of the C-shaped rod penetrates through the push-pull groove and is in sliding connection with the push-pull groove, one end of the push-pull block, which is close to the C-shaped rod, is wedge-shaped, an extension spring is fixedly mounted at the other end of the push-pull block, and the other end of the extension spring is fixedly connected with the inner wall of the push-pull groove.
Preferably, the inner wall fixed mounting of locking groove has first compression spring, and the other end and the C shape pole of first compression spring offset, the one end that the C shape pole is close to the annular plate is the wedge.
Preferably, the first fastening box and the second fastening box are provided with annular sealing grooves on the sides close to each other, and the end part of the annular sealing plate penetrates through the annular sealing grooves and is elastically connected with the annular sealing grooves.
Preferably, a set of second compression spring is fixedly installed at the end part of the annular sealing plate, the other end of the second compression spring is fixedly connected with the inner wall of the annular sealing groove, and the end part of the annular sealing plate is smaller than the opening of the annular sealing groove.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a set up first fastening box and second fastening box, after the installation of flange body is accomplished, only need insert the annular plate and establish in the ring channel, locking mechanism locks the annular plate this moment, make first fastening box and second fastening box be in the fixed connection state, first fastening box and second fastening box are fixed with bolt group clamp fastening, thereby prevent that bolt group from taking place not hard up and coming off in long-time the use, thereby avoided the pipeline body to take place to leak, solved current board-like flat welding flange and not have fastener's problem.
2. The utility model discloses a set up annular plate and annular sealing plate, after first fastening box and the installation of second fastening box were accomplished, the annular plate was inserted and is established in the ring channel to avoided rainwater or earth from the junction infiltration of first fastening box and second fastening box, meanwhile annular sealing plate and the laminating of flange body, make bolt group be in inclosed space, thereby prevent that bolt group from being corroded, the life of device has been improved, the problem that current board-like flat welding flange does not have corrosion-resistant structure has been solved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of a front side view angle of the present invention;
FIG. 2 is a schematic view of a front view angle of the present invention in a half-section view;
FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;
FIG. 4 is an enlarged schematic view of the structure of FIG. 2;
FIG. 5 is a schematic view of a side view internal structure of the present invention showing a stepped sectional structure;
fig. 6 is the utility model discloses side depression internal structure ladder cuts open structure schematic diagram.
In the drawings, the components represented by the respective reference numerals are listed below:
1. a pipe body; 2. a flange body; 3. a bolt group; 4. a first fastening box; 5. a second fastening box; 6. an annular groove; 7. an annular plate; 8. an annular seal plate; 9. a locking groove; 10. a push-pull groove; 11. a C-shaped rod; 12. a card slot; 13. a push-pull block; 14. a pull rod; 15. an extension spring; 16. a first compression spring; 17. an annular seal groove; 18. a second compression spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution:
the utility model provides a fastener for board-like flat welding flange, including pipeline body 1, flange body 2, bolt group 3, pipeline body 1's outside sliding connection has first fastening box 4, second fastening box 5, first fastening box 4 and second fastening box 5 are located the both sides of flange body 2 respectively, and closely laminate with the both ends of bolt group 3 respectively, ring channel 6 has been seted up to the lateral wall of first fastening box 4, the lateral wall fixed mounting of second fastening box 5 has annular plate 7, annular plate 7 passes ring channel 6 and is connected through locking Assembly, the equal elastic connection of the lateral wall of first fastening box 4 and second fastening box 5 has annular seal plate 8, annular seal plate 8's the other end all closely laminates with flange body 2.
After the pipeline body 1, the flange body 2 and the bolt group 3 are installed, the first fastening box 4 and the second fastening box 5 are pushed to approach each other, the first fastening box 4 and the second fastening box 5 move to enable the annular plate 7 to be inserted into the annular groove 6, the inclined surface of the C-shaped rod 11 is extruded when the annular plate 7 moves, the C-shaped rod 11 slides towards the inner side of the locking groove 9 under extrusion until the clamping groove 12 is aligned with the C-shaped rod 11, the C-shaped rod 11 slides into the clamping groove 12 under the action of elastic force, the annular plate 7 is fixed into the annular groove 6 at the moment, the first fastening box 4 and the second fastening box 5 are in a fixed connection state, the inner walls of the first fastening box 4 and the second fastening box 5 respectively clamp two ends of the bolt group 3, so that the bolt group 3 is prevented from being loosened after being used for a long time, the leakage at the connection part of the pipeline body 1 is avoided, and workers do not need to regularly check the pipeline body 1, the workload of workers is reduced, and convenience is brought to the use of the pipeline body 1 and the flange body 2; when the plate type flat welding flange is installed, a worker only needs to butt the first fastening box 4 and the second fastening box 5 together, and the annular plate 7 and the C-shaped rod 11 are automatically clamped and fixed, so that convenience is brought to the worker, the installation time is saved, the working efficiency is improved, and the problem that the existing plate type flat welding flange does not have a fastening device is solved;
when the first fastening box 4 and the second fastening box 5 move, the two groups of annular sealing plates 8 are driven to approach each other until the two groups of annular sealing plates 8 are all contacted with the flange body 2, at the moment, the first fastening box 4 and the second fastening box 5 continue to move, and the annular sealing plates 8 are blocked by the flange body 2, so that the second compression springs 18 are extruded and compressed by the annular sealing plates 8, and after the first fastening box 4 and the second fastening box 5 are installed and installed, the second compression springs 18 push the annular sealing plates 8 through elasticity to be tightly attached to the flange body 2, so that water, soil, dust and the like are prevented from permeating from the joint of the flange body 2 and the first fastening box 4 and the second fastening box 5; meanwhile, the annular plate 7 is inserted into the annular groove 6, seamless connection between the first fastening box 4 and the second fastening box 5 is achieved, water, soil, dust and the like are prevented from permeating from the connecting part of the first fastening box 4 and the second fastening box 5, the bolt group 3 is located in a closed space at the moment, the bolt group 3 is prevented from being corroded, the service life of the bolt group 3 is prolonged, the use cost is reduced, a worker does not need to check and replace the bolt group 3 regularly, the workload of the worker is further reduced, and the problem that an existing plate type flat welding flange does not have an anti-corrosion structure is solved.
The locking assembly comprises two groups of locking grooves 9 and two groups of push-pull grooves 10 which are formed in the side wall of the first fastening box 4, the inner sides of the locking grooves 9 are elastically connected with C-shaped rods 11, the side wall of the annular plate 7 is provided with two groups of clamping grooves 12, one ends of the C-shaped rods 11 penetrate through the clamping grooves 12 and are in sliding connection with the clamping grooves, the push-pull grooves 10 are communicated with the locking grooves 9, the inner sides of the push-pull grooves 10 are elastically connected with push-pull blocks 13, pull rods 14 are fixedly mounted on the side wall of each push-pull block 13, and the other ends of the pull rods 14 penetrate through the first fastening box 4; the other end of the C-shaped rod 11 penetrates through the push-pull groove 10 and is in sliding connection with the push-pull groove, one end, close to the C-shaped rod 11, of the push-pull block 13 is in a wedge shape, the other end of the push-pull block 13 is fixedly provided with an extension spring 15, and the other end of the extension spring 15 is fixedly connected with the inner wall of the push-pull groove 10; when bolt group 3 is dismantled to needs, only need to two sets of pull rods 14 of 5 orientation pulling of second fastening box, pull rod 14 removes and drives push-and-pull piece 13 and removes, extension spring 15 is stretched by tensile this moment, push-and-pull piece 13 removes and makes push-and-pull piece 13's inclined plane extrusion C shape pole 11, C shape pole 11 receives the extrusion and slides to locking groove 9 inboard, roll-off in draw-in groove 12 is followed to the other end of C shape pole 11, to first fastening box 4 of both sides pulling and second fastening box 5 again, make annular plate 7 follow ring channel 6 interior roll-off, thereby realize 3 unblocks of bolt group, the dismantlement of bolt group 3 has been made things convenient for.
A first compression spring 16 is fixedly arranged on the inner wall of the locking groove 9, the other end of the first compression spring 16 is abutted against the C-shaped rod 11, and one end, close to the annular plate 7, of the C-shaped rod 11 is wedge-shaped; the first fastening box 4 and the second fastening box 5 move to enable the annular plate 7 to be inserted into the annular groove 6, the inclined surface of the C-shaped rod 11 is pressed when the annular plate 7 moves, the C-shaped rod 11 slides towards the inner side of the locking groove 9 under the pressing, the first compression spring 16 is pressed and compressed at the moment, the annular plate 7 moves until the C-shaped rod 11 is aligned with the clamping groove 12, and the first compression spring 16 pushes the C-shaped rod 11 to move through elasticity at the moment, so that the C-shaped rod 11 slides into the clamping groove 12.
Wherein, the first fastening box 4 and the second fastening box 5 are provided with an annular sealing groove 17 at the side close to each other, and the end of the annular sealing plate 8 passes through the annular sealing groove 17 and is elastically connected with the same; when first fastening box 4 and second fastening box 5 remove, drive two sets of annular seal plate 8 and be close to each other, until two sets of annular seal plate 8 all with flange body 2 contact, first fastening box 4 and second fastening box 5 continue to remove this moment, because annular seal plate 8 receives stopping of flange body 2, make second compression spring 18 receive annular seal plate 8 extrusion compression, after first fastening box 4 and second fastening box 5 installation completion, second compression spring 18 promotes annular seal plate 8 through elasticity, make it closely laminate with flange body 2, thereby water has been avoided, infiltration of soil and dust etc. from flange body 2 and the junction of first fastening box 4 and second fastening box 5.
A group of second compression springs 18 are fixedly mounted at the end part of the annular sealing plate 8, the other ends of the second compression springs 18 are fixedly connected with the inner wall of the annular sealing groove 17, and the end part of the annular sealing plate 8 is smaller than the opening of the annular sealing groove 17; the annular sealing plate 8 moves towards the opening of the annular sealing groove 17 under the pushing of the second compression spring 18 until the end of the annular sealing plate 8 is blocked by the annular sealing groove 17 and cannot move any more, so that the annular sealing plate 8 is prevented from sliding off from the opening of the annular sealing groove 17.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. The utility model provides a fastener for board-like flat welding flange, includes pipeline body (1), flange body (2), bolt group (3), its characterized in that: the outer side of the pipeline body (1) is connected with a first fastening box (4) and a second fastening box (5) in a sliding mode, the first fastening box (4) and the second fastening box (5) are located on two sides of the flange body (2) respectively and are tightly attached to two ends of the bolt group (3) respectively, an annular groove (6) is formed in the side wall of the first fastening box (4), an annular plate (7) is fixedly mounted on the side wall of the second fastening box (5), the annular plate (7) penetrates through the annular groove (6) and is connected through a locking assembly, the side walls of the first fastening box (4) and the second fastening box (5) are connected with an annular sealing plate (8) in an elastic mode, and the other end of the annular sealing plate (8) is tightly attached to the flange body (2).
2. A fastening device for a plate type flat welded flange according to claim 1, characterized in that: the locking assembly comprises two sets of locking grooves (9) and two sets of push-pull grooves (10) which are formed in the side wall of the first fastening box (4), wherein the inner sides of the locking grooves (9) are elastically connected with C-shaped rods (11), the side wall of the annular plate (7) is provided with two sets of clamping grooves (12), one ends of the C-shaped rods (11) penetrate through the clamping grooves (12) and are in sliding connection with the C-shaped rods, the push-pull grooves (10) are communicated with the locking grooves (9) and are elastically connected with push-pull blocks (13) in the inner sides, and the side walls of the push-pull blocks (13) are fixedly provided with pull rods (14) and the other ends of the pull rods (14) penetrate through the first fastening box (4).
3. A fastening device for a plate type flat welded flange according to claim 2, characterized in that: the other end of the C-shaped rod (11) penetrates through the push-pull groove (10) and is in sliding connection with the push-pull groove, one end, close to the C-shaped rod (11), of the push-pull block (13) is in a wedge shape, the other end of the push-pull block (13) is fixedly provided with an extension spring (15), and the other end of the extension spring (15) is fixedly connected with the inner wall of the push-pull groove (10).
4. A fastening device for a plate type flat welded flange according to claim 2, characterized in that: the inner wall fixed mounting who locks groove (9) has first compression spring (16), and the other end and C shape pole (11) of first compression spring (16) offset, the one end that C shape pole (11) are close to annular plate (7) is the wedge.
5. A fastening device for a plate type flat welded flange according to claim 1, characterized in that: the first fastening box (4) and the second fastening box (5) are close to each other, an annular sealing groove (17) is formed in one side, and the end portion of the annular sealing plate (8) penetrates through the annular sealing groove (17) and is elastically connected with the annular sealing groove.
6. A fastening device for a plate type flat welded flange according to claim 5, characterized in that: the tip fixed mounting of annular seal board (8) has a set of second compression spring (18), and the other end of second compression spring (18) all is connected with the inner wall of annular seal groove (17) is fixed, the tip of annular seal board (8) is less than the opening part of annular seal groove (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123305771.6U CN216590424U (en) | 2021-12-25 | 2021-12-25 | Fastening device for plate type flat welding flange |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123305771.6U CN216590424U (en) | 2021-12-25 | 2021-12-25 | Fastening device for plate type flat welding flange |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216590424U true CN216590424U (en) | 2022-05-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123305771.6U Expired - Fee Related CN216590424U (en) | 2021-12-25 | 2021-12-25 | Fastening device for plate type flat welding flange |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216590424U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116269551A (en) * | 2023-03-14 | 2023-06-23 | 武汉金柏威光电技术有限公司 | Adjustable retracting fixer |
-
2021
- 2021-12-25 CN CN202123305771.6U patent/CN216590424U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116269551A (en) * | 2023-03-14 | 2023-06-23 | 武汉金柏威光电技术有限公司 | Adjustable retracting fixer |
| CN116269551B (en) * | 2023-03-14 | 2023-11-17 | 武汉金柏威光电技术有限公司 | Adjustable retracting fixer |
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| GR01 | Patent grant | ||
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Granted publication date: 20220524 |