CN215062777U - Angle steel flange structure and have tuber pipe of this structure - Google Patents
Angle steel flange structure and have tuber pipe of this structure Download PDFInfo
- Publication number
- CN215062777U CN215062777U CN202121508628.4U CN202121508628U CN215062777U CN 215062777 U CN215062777 U CN 215062777U CN 202121508628 U CN202121508628 U CN 202121508628U CN 215062777 U CN215062777 U CN 215062777U
- Authority
- CN
- China
- Prior art keywords
- angle steel
- steel flange
- elastic gasket
- angle
- bolt hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 67
- 239000010959 steel Substances 0.000 title claims abstract description 67
- 229910000746 Structural steel Inorganic materials 0.000 claims description 19
- 239000000565 sealant Substances 0.000 claims description 5
- 230000000694 effects Effects 0.000 description 8
- 238000003754 machining Methods 0.000 description 7
- 238000013016 damping Methods 0.000 description 4
- 210000001503 joint Anatomy 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 238000004080 punching Methods 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000004826 seaming Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Landscapes
- Gasket Seals (AREA)
Abstract
The utility model relates to an angle steel flange structure and have tuber pipe of this structure, including the angle steel flange, the oval-shaped bolt hole of a plurality of has been seted up on the angle steel flange, the lateral wall of angle steel flange seted up a plurality of with the spout that the bolt hole one-to-one set up, just the length direction of spout does the length direction of bolt hole, the spout internal slipping is connected with the resilient pad, be fixed with on the resilient pad slide connect in the circular shape lug of bolt hole, the circular shape through-hole has been seted up to the lug, and is low to bolt hole apart from the location requirement, and the processing of being convenient for, and makes tuber pipe group easy.
Description
Technical Field
The utility model relates to an air pipe connection structure field especially relates to an angle steel flange structure and have tuber pipe of this structure.
Background
The air duct is a duct system for conveying and distributing air. There are two kinds of composite air pipe and inorganic air pipe. Composite air ducts are represented by the Durkduct air duct. They can be classified according to their sectional shapes and materials. The stainless steel air duct is made by coating sealing glue (such as neutral glass cement) on the seams such as seaming seam, rivet seam, flange flanging four corners, etc. Before the sealant is coated, dust and oil stains on the surface are removed. According to the cross section shape, the air pipe can be divided into a circular air pipe, a rectangular air pipe, an oblate air pipe and the like, wherein the circular air pipe has the smallest resistance but the largest height and size, and is complex to manufacture. So the application is mainly based on a rectangular air pipe.
Chinese patent with publication number CN204004824U discloses a hem tuber pipe for automobile painting workshop, the body is a cavity rectangular structure formed by welding four galvanized panels, the two ends of each panel are all bent outwards to form 90-degree hems, holes are arranged on the hems, and two adjacent tuber pipes are connected by bolts penetrating through the holes.
The defects of the prior art are that the bolt hole is generally drilled with a bench drill to form a round hole, time and labor are wasted, the requirement on hole distance positioning is very high for ensuring the accuracy of air pipe butt joint, and the air pipe assembly is difficult.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an angle steel flange structure, it is low to bolt hole apart from location requirement, the processing of being convenient for, and make the tuber pipe group to easy.
The above technical purpose of the present invention can be achieved by the following technical solutions:
the utility model provides an angle iron flange structure, includes the angle iron flange, the oval-shaped bolt hole of a plurality of has been seted up on the angle iron flange, the lateral wall of angle iron flange seted up a plurality of with the spout that the bolt hole one-to-one set up, just the length direction of spout does the length direction of bolt hole, the slip is connected with the cushion in the spout, be fixed with on the cushion slide connect in the circular shape lug of bolt hole, the circular shape through-hole has been seted up to the lug.
By adopting the technical scheme, the bolts simultaneously penetrate through the bolt holes and the through holes on the two angle steel flanges, and the two angle steel flanges are fixedly connected through the nuts, when the two angle steel flanges are butted, the two oval bolt holes are adjustable within a certain range, and a certain fault-tolerant rate is achieved, so that the assembly of the two air pipes is easier; moreover, due to the fact that the fault-tolerant rate of the oval bolt holes is high, high-precision drilling is not needed, the bolt holes can be formed only by punching of a numerical control punch, machining difficulty is low, machining efficiency is high, and machining is facilitated; meanwhile, when the bolt moves any position in the bolt hole, the bolt penetrates through the through hole all the time and drives the elastic gasket to slide in the chute, and the screwing force of the bolt is applied to the surfaces of the lug and the angle steel flange when the bolt is screwed, so that the contact area between the bolt and the angle steel flange structure is increased, and the connection stability of the angle steel flange structure is improved; meanwhile, the elastic gasket deforms when being pressed, so that a gap between the two angle steel flanges is filled, the gap between the two angle steel flanges is prevented from being generated when the angle steel flange structure vibrates or expands with heat and contracts with cold, and the angle steel flange structure has good sealing performance and a certain buffering protection effect.
The utility model discloses further set up to: the groove bottom of the sliding groove protrudes with a plurality of tooth-shaped protrusions which are evenly distributed along the length direction of the sliding groove, a plurality of notches are formed in the surface of the elastic gasket, and the distance between every two adjacent notches is equal to the distance between every two adjacent tooth-shaped protrusions.
By adopting the technical scheme, the notches are matched with the different tooth-shaped protrusions, so that the elastic gasket can be fixed at different positions along the sliding direction of the sliding groove, and the elastic gasket can be kept unchanged at a relative position with the sliding groove without the screwing force of the bolt, so that the relative sliding of the two angle steel flanges when the bolt is not screwed or when the bolt is vibrated is reduced.
The utility model discloses further set up to: the width of the elastic gasket is smaller than that of the sliding groove, and the length direction of the tooth-shaped bulge is the width direction of the sliding groove.
Adopt above-mentioned technical scheme, the cooperation between elastic gasket passes through breach and dentate arch, and the width of the relative spout of elastic gasket slides, can ensure when the lug has the deviation in elastic gasket width direction position, can pass through the position of the relative bolt hole of adjustment elastic gasket for the lug can inlay in the bolt hole, has further improved the fault-tolerant rate of butt joint.
The utility model discloses further set up to: the notch is arranged to be a V-shaped groove, wherein the V-shaped included angle of the notch is smaller than the included angle of the dentate bulge.
Adopt above-mentioned technical scheme, when not screwing the bolt, the breach only is the point contact with the bellied contact surface of cusp, consequently, be convenient for adjust the position of the relative spout of elastic gasket, when screwing the bolt, the protruding inlay card of cusp is in the breach, the breach receives the power of screwing of bolt and takes place deformation, the lateral wall of breach is propped greatly and is laminated in the bellied lateral wall of cusp by the cusp arch, increase breach parcel nature, thereby increase the damping effect of elastic gasket and spout, improve the connection steadiness of elastic gasket and one side angle steel flange, the opposite side and the laminating of another angle steel flange of elastic gasket simultaneously, thereby play the effect of connecting two fixed angle steel flanges, increase the connection stability between two angle steel flanges.
The utility model discloses further set up to: the thickness of the elastic gasket is equal to the depth of the sliding groove.
Adopt above-mentioned technical scheme, when the breach parcel is in the dentate protruding, elastic gasket deformation and its one side expose outside the spout slightly, should expose the surface that the part then laminated another angle steel flange, thereby this elastic gasket then plays the effect of connecting two fixed angle steel flanges, when elastic gasket's thickness equals the degree of depth of spout, should expose partial volume laminate another angle steel flange's surface just, and the surface of two angle steel flanges also can mostly laminate, under the condition of guaranteeing space minimum as far as possible between the angle steel flange, make elastic gasket's lateral wall laminate in angle steel flange's lateral wall, and increase its damping effect and buffering effect, thereby increase the connection stability between two angle steel flanges.
The utility model discloses further set up to: the angle steel flange is a square frame or a round frame.
By adopting the technical scheme, the structure is stable, so that the structural strength of the integral angle steel flange is improved.
A second object of the utility model is to provide an air pipe, the end fixing of air pipe has the angle steel flange structure, the air pipe is square, just the air pipe with angle steel flange integrated into one piece.
By adopting the technical scheme, the angle steel flange and the air pipe can be processed more conveniently, and the structural strength of the air pipe and the angle steel flange structure can also be improved.
The utility model discloses further set up to: and sealant is coated on the side wall of the angle steel flange along the length direction of the air pipe.
By adopting the technical scheme, on the basis of bolt fixing and the attachment of the elastic gasket to the side wall of the angle steel flange, sealant is smeared at the gap, so that the sealing performance of the air pipe is improved more.
To sum up, the utility model discloses following beneficial effect has:
1. by arranging the oval bolt holes, the two oval bolt holes can be adjusted within a certain range, and have certain fault tolerance rate, so that the assembly between the two air pipes is easier, and because the fault tolerance rate of the oval bolt holes is high, the bolt holes can be formed only by punching with a numerical control punch, the processing difficulty is low, the processing efficiency is high, and the processing is convenient;
2. the bolt penetrates through the through hole all the time and drives the elastic gasket to slide in the sliding groove, and the screwing force of the bolt is simultaneously applied to the surfaces of the lug and the angle steel flange when the bolt is screwed, so that the contact area between the bolt and the angle steel flange structure is increased, and the connection stability of the angle steel flange structure is improved;
3. when the dentate bulge is embedded in the notch, the notch is deformed by the screwing force of the bolt, and the side wall of the notch is expanded by the dentate bulge and is attached to the side wall of the dentate bulge, so that the damping effect of the elastic gasket and the sliding groove is increased, and the connection stability between the two angle steel flanges is increased.
Drawings
FIG. 1 is a schematic view of the overall structure of embodiment 1;
FIG. 2 is an exploded view showing the connection of the chute and the elastic pad in accordance with embodiment 1;
FIG. 3 is a schematic view of the entire structure of embodiment 2.
In the figure, 1, angle steel flanges; 2. bolt holes; 3. a chute; 4. an elastic pad; 5. a bump; 6. a through hole; 7. a tooth-shaped bulge; 8. a notch; 10. and (7) an air pipe.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example 1: the utility model provides an angle steel flange structure, as shown in figure 1, includes angle steel flange 1, and angle steel flange 1 is the square frame, and has seted up the oval bolt hole 2 of a plurality of on the angle steel flange 1.
As shown in fig. 2, a plurality of sliding grooves 3 are formed in the side wall of the angle steel flange 1, the sliding grooves 3 are arranged in one-to-one correspondence with the bolt holes 2, and the length direction of the sliding grooves 3 is the length direction of the bolt holes 2; an elastic gasket 4 is connected in the sliding groove 3 in a sliding manner, wherein the thickness of the elastic gasket 4 is equal to the depth of the sliding groove 3, and the width of the elastic gasket 4 is smaller than that of the sliding groove 3; the elastic gasket 4 can slide along the length direction of the sliding chute 3 and can also slide along the width direction of the sliding chute 3.
As shown in fig. 2, a circular projection 5 connected to the bolt hole 2 in a sliding manner is fixed on the elastic gasket 4, a circular through hole 6 is formed in the projection 5, and the bolt simultaneously penetrates through the bolt hole 2 and the through hole 6 on the two angle iron flanges 1 to fixedly connect the two angle iron flanges 1.
As shown in fig. 2, a plurality of tooth-shaped protrusions 7 are fixed at the bottom of the sliding chute 3 in a protruding manner, the length direction of the tooth-shaped protrusions 7 is the width direction of the sliding chute 3, and the tooth-shaped protrusions 7 are uniformly arranged along the length direction of the sliding chute 3; the surface of the elastic gasket 4 is provided with a plurality of gaps 8, the distance between two adjacent gaps 8 is equal to the distance between two adjacent dentations 7, the gaps 8 are arranged to be V-shaped grooves, and the V-shaped included angle of the gaps 8 is smaller than the included angle of the dentations 7.
Principle of operation (see fig. 2): the bolts simultaneously penetrate through the bolt holes 2 and the through holes 6 in the two angle steel flanges 1, the two angle steel flanges 1 are fixedly connected through the nuts, when the two angle steel flanges 1 are in butt joint, the two oval bolt holes 2 can be adjusted within a certain range, and a certain fault tolerance rate is achieved, so that the two air pipes 10 are relatively easy to assemble, meanwhile, the elastic gasket 4 slides relative to the width of the chute 3 through the matching between the notch 8 and the tooth-shaped protrusion 7, and when the convex block 5 has deviation (such as machining deviation) in the width direction of the elastic gasket 4, the position of the elastic gasket 4 relative to the bolt holes 2 can be adjusted, so that the convex block 5 can be clamped in the bolt holes 2, and the butt joint fault tolerance rate is further improved; moreover, due to the fact that the fault-tolerant rate of the oval bolt holes 2 is high, high-precision drilling is not needed, the bolt holes 2 can be formed only by punching of a numerical control punch, machining difficulty is low, machining efficiency is high, and machining is facilitated;
meanwhile, when the bolt moves in any position in the bolt hole 2, the bolt penetrates through the through hole 6 all the time and drives the elastic gasket 4 to slide in the chute 3, and the screwing force of the bolt is simultaneously applied to the surfaces of the lug 5 and the angle iron flange 1 when the bolt is screwed, so that the contact area between the bolt and the angle iron flange 1 structure is increased, and the connection stability of the angle iron flange 1 structure is improved; meanwhile, the elastic gasket 4 deforms when being pressed, so that a gap between the two angle steel flanges 1 is filled, the gap between the two angle steel flanges 1 is avoided when the structure of the angle steel flange 1 vibrates or expands with heat and contracts with cold, and the angle steel flange has good sealing performance and a certain buffer protection effect; simultaneously when the bolt of screwing, dentate bulge 7 inlay card is in breach 8, breach 8 receives the screwing force of bolt and takes place deformation, the lateral wall of breach 8 is propped big and is laminated in dentate bulge 7's lateral wall by dentate bulge 7, increase 8 parcel nature in breach, thereby increase the damping effect of elastic gasket 4 and spout 3, improve elastic gasket 4 and one side angle steel flange 1's the steadiness of being connected, the opposite side and another angle steel flange 1 laminating of elastic gasket 4 simultaneously, thereby increase the connection stability between two angle steel flange 1.
Example 2: as shown in fig. 3, in an air duct 10, an angle iron flange structure in embodiment 1 is fixed at an end of the air duct 10, wherein the air duct 10 is square, and the air duct 10 and the angle iron flange 1 are integrally formed, so that structural strength of the air duct 10 and the angle iron flange 1 structure can be improved; and on the basis that the bolt is fixed and the elastic gasket 4 is attached to the side wall of the angle steel flange 1, sealant is coated on the side wall of the angle steel flange 1 along the length direction of the air pipe 10, so that the air tightness of the air pipe 10 and the connection strength of the air pipe 10 can be further improved.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all the embodiments are protected by patent laws within the scope of the present invention.
Claims (8)
1. The utility model provides an angle steel flange structure, includes angle steel flange, characterized by: including angle steel flange (1), a plurality of oval-shaped bolt hole (2) have been seted up on angle steel flange (1), the lateral wall of angle steel flange (1) seted up a plurality of with spout (3) that bolt hole (2) one-to-one set up, just the length direction of spout (3) does the length direction of bolt hole (2), the slip is connected in spout (3) has elastic gasket (4), be fixed with on elastic gasket (4) slide connect in circular shape lug (5) of bolt hole (2), circular shape through-hole (6) have been seted up in lug (5).
2. The angle iron flange structure of claim 1, wherein: the groove bottom of the sliding groove (3) protrudes out of a plurality of tooth-shaped protrusions (7) which are evenly distributed along the length direction of the sliding groove (3), a plurality of notches (8) are formed in the surface of the elastic gasket (4), and the distance between every two adjacent notches (8) is equal to the distance between every two adjacent tooth-shaped protrusions (7).
3. The angle iron flange structure of claim 2, wherein: the width of the elastic gasket (4) is smaller than that of the sliding groove (3), and the length direction of the tooth-shaped protrusion (7) is the width direction of the sliding groove (3).
4. The angle iron flange structure of claim 2, wherein: the notch (8) is arranged to be a V-shaped groove, wherein the V-shaped included angle of the notch (8) is smaller than the included angle of the dentate bulge (7).
5. The angle iron flange structure of claim 4, wherein: the thickness of the elastic gasket (4) is equal to the depth of the sliding groove (3).
6. The angle iron flange structure of claim 1, wherein: the angle steel flange (1) is a square frame or a round frame.
7. An air pipe is characterized in that: the angle iron flange structure of any one of claims 1 to 6 is fixed at the end of the air pipe (10), the air pipe (10) is square, and the air pipe (10) and the angle iron flange (1) are integrally formed.
8. The air hose of claim 7, wherein: and sealant is coated on the side wall of the angle steel flange (1) along the length direction of the air pipe (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121508628.4U CN215062777U (en) | 2021-07-03 | 2021-07-03 | Angle steel flange structure and have tuber pipe of this structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121508628.4U CN215062777U (en) | 2021-07-03 | 2021-07-03 | Angle steel flange structure and have tuber pipe of this structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215062777U true CN215062777U (en) | 2021-12-07 |
Family
ID=79227289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121508628.4U Active CN215062777U (en) | 2021-07-03 | 2021-07-03 | Angle steel flange structure and have tuber pipe of this structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215062777U (en) |
-
2021
- 2021-07-03 CN CN202121508628.4U patent/CN215062777U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB2098691A (en) | A flange connection for rectangular air conditioning ducts | |
| KR20080078915A (en) | Method for joining planar sheets and sheets therefor | |
| CN109853743B (en) | Modular assembly type steel structure building system and assembly method thereof | |
| CN215062777U (en) | Angle steel flange structure and have tuber pipe of this structure | |
| CN207565513U (en) | A kind of pipeline installation combined type via seal structure | |
| CN211901941U (en) | Pipe jacking interface sealing structure | |
| KR102192772B1 (en) | Apparatus for connecting pipes | |
| CN210034650U (en) | Quick sealing installation device for window glass of fresh air pipeline | |
| CN108265933B (en) | Building element assembled adjusting frame | |
| CA2823760C (en) | Flexible register boot for heated and cooled air | |
| EP0260356A1 (en) | Vacuum seal arrangement | |
| JP5208820B2 (en) | Beam joint structure | |
| CN104520174A (en) | Device for the reinforced attachment of a fender to a body wall | |
| JPH08316047A (en) | Fixing member for transformer | |
| JP2021032282A (en) | Fastening structure and fastening method by fastening structure | |
| CN218713986U (en) | Exempt from to weld and constitute fastening external member of frame with side pipe | |
| CN212508500U (en) | Exhaust pipe connecting structure of diesel generating set | |
| CN204084955U (en) | Evaporimeter and indoor apparatus of air conditioner | |
| CN220082350U (en) | Reinforced node structure of limited space pipeline | |
| CN221004290U (en) | Pipeline repair structure | |
| CN208748916U (en) | A kind of bathroom wallboard installing structure | |
| CN217965663U (en) | Small-bore pipeline installation weld joint group is to instrument | |
| CN219587922U (en) | Shelter assembly fixture | |
| JP6682166B2 (en) | Wooden member connection structure and wooden member connection method | |
| CN217478101U (en) | Polyhedron reentrant corner anticorrosion wear-resisting structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An angle steel flange structure and an air duct with this structure Granted publication date: 20211207 Pledgee: Bank of China Limited Linan Branch Pledgor: Zhejiang Tianmu Engineering Design Co.,Ltd. Registration number: Y2024330000070 |