CN219734542U - Double-deck spiral duct connection structure - Google Patents
Double-deck spiral duct connection structure Download PDFInfo
- Publication number
- CN219734542U CN219734542U CN202321316893.1U CN202321316893U CN219734542U CN 219734542 U CN219734542 U CN 219734542U CN 202321316893 U CN202321316893 U CN 202321316893U CN 219734542 U CN219734542 U CN 219734542U
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- double
- sides
- spiral duct
- connecting sleeve
- deck
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- 238000010030 laminating Methods 0.000 claims abstract description 5
- 238000007789 sealing Methods 0.000 claims description 5
- 239000007787 solid Substances 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 11
- 238000009434 installation Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007123 defense Effects 0.000 description 2
- 238000011900 installation process Methods 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 238000004887 air purification Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000010960 cold rolled steel Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 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
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of spiral air pipes and discloses a double-layer spiral air pipe connecting structure which comprises a connecting sleeve, wherein a double-layer spiral air pipe with one end extending to the left side of the connecting sleeve is arranged in the connecting sleeve, a fixing ring with one end attached to the right side of the double-layer spiral air pipe is arranged in the connecting sleeve, and limiting grooves are formed in the left ends of the upper side and the lower side of the inner wall of the connecting sleeve. This double-deck spiral duct connection structure inserts to the inside of connecting sleeve through the right-hand member with double-deck spiral duct to make two stopper extend to the inside of two spacing grooves respectively, restrict the position of double-deck spiral duct, until the right side of double-deck spiral duct and the left side laminating of solid fixed ring, screw two knobs immediately and can fix double-deck spiral duct, thereby accomplish the connection between double-deck spiral duct and the connecting sleeve, finally realized the purpose of being convenient for connect, easy operation is consuming time weak point, and then made things convenient for the use.
Description
Technical Field
The utility model relates to the technical field of spiral air pipes, in particular to a double-layer spiral air pipe connecting structure.
Background
The spiral duct is a novel round duct, is widely applied to industries such as national defense engineering, civil air defense engineering, central air conditioning system, indoor air purification and environmental protection, and the double-layer spiral duct is usually formed by adopting cold-rolled steel coils, and has the characteristics of light weight, attractive appearance, good strength, high sealing performance, convenient construction and installation, low manufacturing and installation cost and the like.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides a double-layer spiral air pipe connecting structure which has the advantages of convenience in connection and the like, and solves the problems of poor practicability caused by complex operation and long installation time which are caused by flange connection commonly adopted in the installation process of the existing double-layer spiral heat-preservation air pipe.
(II) technical scheme
In order to achieve the aim of facilitating connection, the utility model provides the following technical scheme: the utility model provides a double-deck spiral duct connection structure, includes the connecting sleeve, the inside of connecting sleeve is provided with the double-deck spiral duct that one end extends to its left side, the inside of connecting sleeve is provided with the solid fixed ring that one end and double-deck spiral duct right side laminated, the left end of the upper and lower both sides of connecting sleeve inner wall all is provided with the spacing groove, two be provided with one end and double-deck spiral duct fixed connection's stopper between the inner wall front and back both sides of spacing groove, the upper and lower both sides of connecting sleeve all are provided with the casing, two be provided with the threaded rod between the inner wall left and right sides of casing, two the left and right sides of casing opposite side inner wall all is provided with first spout, upper and lower both sides the inside of first spout all is provided with one end respectively with two threaded rod outside threaded connection's movable block, the opposite sides of the two shells are respectively provided with a driving component with one end extending into the inside and fixedly connected with the outer sides of the two threaded rods respectively, the left and right sides of the inner wall of the two shells are respectively provided with a second sliding groove, a movable plate is arranged between the two second sliding grooves at the top and the two second sliding grooves at the bottom, the upper side and the lower side of the double-layer spiral duct are respectively provided with a positioning groove, two opposite sides of movable plate all are provided with one end and extend to the inside locating piece of two constant head tanks respectively, upper and lower both sides the inside of movable block all is provided with the slope strip hole that is located two threaded rods opposite sides, two the left and right sides both ends of movable plate opposite sides all are provided with the U template, four the U template is located the outside of four movable blocks respectively, four all be provided with the traction lever that is located four slope strip hole insides respectively between the inner wall front and back both sides of U template.
Preferably, the drive assembly comprises a rotating shaft, two opposite sides of the shell are respectively movably provided with a rotating shaft with one end extending to the inside of the rotating shaft, the opposite sides of the rotating shaft are respectively fixedly provided with a drive bevel gear, the outer sides of the threaded rods are respectively fixedly provided with a driven bevel gear which is positioned between the moving blocks at the left side and the right side and one end of which is respectively meshed with the two drive bevel gears, and the opposite sides of the rotating shaft are respectively fixedly provided with a knob.
Preferably, the left side of the fixed ring is provided with an annular groove, and the right side of the double-layer spiral air pipe is fixedly provided with a sealing ring with one end extending to the inside of the annular groove.
Preferably, first bearings are fixedly arranged on the left side and the right side of the inner wall of the two shells, and the threaded rod is rotatably connected with the inner wall of the shells through the first bearings.
Preferably, two sections of threads are arranged on the outer sides of the two threaded rods, and the lengths of the two sections of threads are equal and opposite.
Preferably, the two opposite sides of the shell are provided with mounting holes, the two mounting holes are fixedly provided with second bearings, and the rotating shaft is rotationally connected with the shell through the second bearings.
(III) beneficial effects
Compared with the prior art, the utility model provides a double-layer spiral duct connecting structure, which has the following beneficial effects:
this double-deck spiral duct connection structure is through inserting the right-hand member of double-deck spiral duct to connecting sleeve's inside to make two stopper extend to the inside of two spacing grooves respectively, restrict the position of double-deck spiral duct, until the right side of double-deck spiral duct and the left side laminating of solid fixed ring, immediately twist two knobs and drive two pivots and two drive bevel gears and rotate, and then drive two threaded rods rotation through two driven bevel gears, and the threaded rod can then drive left and right sides movable block relative movement at rotatory in-process, and the movable block is at the in-process of removing, the inner wall in slope strip hole then can extrude the traction lever, thereby drive two movable plates and two locating pieces relative movement, make two locating pieces remove respectively to the inside of two constant head tanks, thereby fix double-deck spiral duct, accomplish the connection between double-deck spiral duct and the connecting sleeve promptly, finally, the purpose of being convenient for connect has been realized.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is an enlarged view of the utility model at A in FIG. 1;
fig. 3 is a right side cross-sectional partial schematic view of the right side U-shaped plate of fig. 2 in accordance with the present utility model.
In the figure: 1 connecting sleeve, 2 double-layer spiral air pipes, 3 fixed rings, 4 limit grooves, 5 limit blocks, 6 shells, 7 threaded rods, 8 first sliding grooves, 9 moving blocks, 10 driving components, 101 rotating shafts, 102 driving bevel gears, 103 driven bevel gears, 104 knobs, 11 second sliding grooves, 12 moving plates, 13 locating grooves, 14 locating blocks, 15 inclined strip holes, 16U-shaped plates and 17 traction rods.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a double-deck spiral duct connection structure, including connecting sleeve 1, connecting sleeve 1's inside movable mounting has one end to its left double-deck spiral duct 2, connecting sleeve 1's inside fixed mounting has one end and double-deck spiral duct 2 right side laminating solid fixed ring 3, the ring channel has been seted up in gu fixed ring 3's left side, double-deck spiral duct 2's right side fixed mounting has one end to the inside sealing washer of ring channel, spacing groove 4 has all been seted up to connecting sleeve 1's inner wall left end both sides about, the inner wall left side of two spacing grooves 4 is the opening design, equal movable mounting has stopper 5 of one end and double-deck spiral duct 2 fixed connection between the inner wall front and back both sides of two spacing grooves 4.
The upper and lower both sides of connecting sleeve 1 all fixed mounting has casing 6, the relative side inner wall of two casings 6 is the opening design, equal movable mounting has threaded rod 7 between the inner wall left and right sides of two casings 6, the equal fixed mounting in inner wall left and right sides of two casings 6 has first bearing, threaded rod 7 rotates through the inner wall of first bearing and casing 6 to be connected, the outside of two threaded rods 7 all is provided with two sections screw threads and two sections screw thread length equal opposite directions, first spout 8 has all been seted up at the left and right sides both ends of two casing 6 relative side inner walls, the equal movable mounting in inside of upper and lower both sides first spout 8 has one end respectively with the movable block 9 of two threaded rod 7 outside threaded connection, the screw hole with two threaded rod 7 looks adaptation respectively has all been seted up to the inside of upper and lower both sides movable block 9.
The opposite sides of the two shells 6 are respectively movably provided with a driving assembly 10, one end of the driving assembly 10 extends to the inside of the driving assembly and is fixedly connected with the outer sides of the two threaded rods 7 respectively, the driving assembly 10 comprises a rotating shaft 101, the opposite sides of the two shells 6 are respectively movably provided with a rotating shaft 101, one end of the rotating shaft 101 extends to the inside of the driving assembly, the opposite sides of the two shells 6 are respectively provided with mounting holes, the inside of the two mounting holes is respectively fixedly provided with a second bearing, the rotating shaft 101 is rotationally connected with the shells 6 through the second bearings, the opposite sides of the two rotating shafts 101 are respectively fixedly provided with a driving bevel gear 102, the outer sides of the two threaded rods 7 are respectively fixedly provided with a driven bevel gear 103 which is positioned between the moving blocks 9 on the left side and the right side and is respectively meshed with the two driving bevel gears 102, and the opposite sides of the two rotating shafts 101 are respectively fixedly provided with a knob 104.
The second spout 11 has all been seted up to the inner wall left and right sides of two casings 6, equal movable mounting has movable plate 12 between two second spouts 11 in top and between two second spouts 11 in bottom, constant head tank 13 has all been seted up to the upper and lower both sides of double-deck helical duct 2, the locating piece 14 that one end extends to the inside of two constant head tanks 13 respectively is all fixed mounting to the opposite side of two movable plates 12, the through-hole with two locating piece 14 looks adaptation respectively has all been seted up to the upper and lower both sides of connecting sleeve 1, the slope strip hole 15 that is located two threaded rod 7 opposite sides has all been seted up to the inside of upper and lower both sides movable block 9, the left and right sides both ends of the opposite side of two movable plates 12 all fixed mounting has U template 16, four U template 16 are located the outside of four movable blocks 9 respectively, all fixed mounting has the traction lever 17 that is located four slope strip hole 15 inside between the inner wall front and back both sides of four U16.
When the double-layer spiral air pipe connecting sleeve is used, the right end of the double-layer spiral air pipe 2 is inserted into the connecting sleeve 1, the two limiting blocks 5 are respectively extended into the two limiting grooves 4 to limit the position of the double-layer spiral air pipe 2 until the right side of the double-layer spiral air pipe 2 is attached to the left side of the fixed ring 3, at the moment, the sealing ring on the double-layer spiral air pipe 2 is also extended into the annular groove, so that the tightness of connection is improved, the two rotary knobs 104 are screwed to drive the two rotary shafts 101 and the two driving bevel gears 102 to rotate, the two threaded rods 7 are driven to rotate through the two driven bevel gears 103, the threaded rods 7 can drive the left side moving block 9 and the right side moving block 9 to move relatively in the rotating process, the inner walls of the inclined strip holes 15 can squeeze the traction rods 17, and accordingly drive the two moving plates 12 and the two positioning blocks 14 to move relatively to enable the two positioning blocks 14 to move into the inner parts of the two positioning grooves 13 respectively, and the double-layer spiral air pipe 2 is fixed, and connection between the double-layer spiral air pipe 2 and the connecting sleeve 1 is completed.
To sum up, this double-deck spiral duct connection structure inserts the inside to connecting sleeve 1 through the right-hand member with double-deck spiral duct 2 to make two stopper 5 extend to the inside of two spacing grooves 4 respectively, restrict double-deck spiral duct 2's position, until double-deck spiral duct 2's right side and the laminating of the left side of solid fixed ring 3, immediately twist two knobs 104 and drive two pivots 101 and two drive bevel gears 102 rotation, and then drive two threaded rods 7 rotation through two driven bevel gears 103, and threaded rods 7 can drive left and right sides movable block 9 relative movement at rotatory in-process, and movable block 9 is at the in-process of removal, the inner wall in inclined strip hole 15 then can extrude traction lever 17, thereby drive two movable plates 12 and two locating pieces 14 relative movement, make two locating pieces 14 remove respectively to the inside of two constant head tanks 13, thereby fix double-deck spiral duct 2, accomplish the connection between double-deck spiral duct 2 and the connecting sleeve 1 promptly, finally, the purpose of being convenient for connect has been realized, in the installation process of installing, usually, adopt the complex heat preservation flange connection, and the long-time consuming practicality problem of installation.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a double-deck spiral duct connection structure, includes connecting sleeve (1), the inside of connecting sleeve (1) is provided with one end and extends to its left double-deck spiral duct (2), its characterized in that: the utility model discloses a double-deck spiral duct (2) is provided with fixed ring (3) of one end and laminating of double-deck spiral duct (2) right side in the inside of connecting sleeve (1), the left end of both sides all is provided with spacing groove (4) about connecting sleeve (1) inner wall, two all be provided with stopper (5) of one end and double-deck spiral duct (2) fixed connection between both sides around the inner wall of spacing groove (4), the upper and lower both sides of connecting sleeve (1) all are provided with casing (6), two all be provided with threaded rod (7) between the inner wall left and right sides of casing (6), two both sides about the inner wall of casing (6) opposite side both ends all are provided with first spout (8), the inside of first spout (8) all is provided with one end respectively with two threaded rod (7) outside threaded connection's movable block (9), two the opposite side of casing (6) all be provided with one end extend to its inside and respectively with two threaded rod (7) outside fixed connection's drive assembly (10), two the inner wall left and right sides of casing (6) all are provided with two spout (11) respectively, two both sides are provided with two spout (11) between two top (11) and two both sides are provided with two spout (11) respectively between two top (11), two opposite sides of movable plate (12) all are provided with one end and extend to locating piece (14) inside two constant head tanks (13) respectively, upper and lower both sides the inside of movable block (9) all is provided with inclined strip hole (15) that are located two threaded rods (7) opposite sides, two the left and right sides both ends of movable plate (12) opposite sides all are provided with U template (16), four U template (16) are located the outside of four movable blocks (9) respectively, four all be provided with between the inner wall front and back both sides of U template (16) respectively and be located inside traction lever (17) of four inclined strip holes (15).
2. The double-deck spiral duct connection structure according to claim 1, wherein: the driving assembly (10) comprises a rotating shaft (101), two rotating shafts (101) with one ends extending to the inside are movably mounted on opposite sides of the shell (6), driving bevel gears (102) are fixedly mounted on opposite sides of the rotating shafts (101), driven bevel gears (103) which are located between the moving blocks (9) on the left side and the right side and are meshed with the two driving bevel gears (102) respectively are fixedly mounted on outer sides of the threaded rods (7), and knobs (104) are fixedly mounted on opposite sides of the rotating shafts (101).
3. The double-deck spiral duct connection structure according to claim 1, wherein: an annular groove is formed in the left side of the fixing ring (3), and a sealing ring with one end extending to the inside of the annular groove is fixedly arranged on the right side of the double-layer spiral air pipe (2).
4. The double-deck spiral duct connection structure according to claim 1, wherein: the left and right sides of the inner wall of the two shells (6) are fixedly provided with first bearings, and the threaded rod (7) is rotatably connected with the inner wall of the shell (6) through the first bearings.
5. The double-deck spiral duct connection structure according to claim 1, wherein: two sections of threads are arranged on the outer sides of the two threaded rods (7), and the lengths of the two sections of threads are equal and opposite.
6. A double-deck spiral duct connection structure according to claim 2, wherein: the two opposite sides of the shell (6) are provided with mounting holes, the two mounting holes are fixedly provided with second bearings, and the rotating shaft (101) is rotationally connected with the shell (6) through the second bearings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321316893.1U CN219734542U (en) | 2023-05-29 | 2023-05-29 | Double-deck spiral duct connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321316893.1U CN219734542U (en) | 2023-05-29 | 2023-05-29 | Double-deck spiral duct connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219734542U true CN219734542U (en) | 2023-09-22 |
Family
ID=88031563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321316893.1U Active CN219734542U (en) | 2023-05-29 | 2023-05-29 | Double-deck spiral duct connection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219734542U (en) |
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2023
- 2023-05-29 CN CN202321316893.1U patent/CN219734542U/en active Active
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