CN218348834U - Connecting structure for air pipe and shutter in civil engineering air duct - Google Patents
Connecting structure for air pipe and shutter in civil engineering air duct Download PDFInfo
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- CN218348834U CN218348834U CN202222682296.2U CN202222682296U CN218348834U CN 218348834 U CN218348834 U CN 218348834U CN 202222682296 U CN202222682296 U CN 202222682296U CN 218348834 U CN218348834 U CN 218348834U
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- main part
- tripe
- fastening screw
- civil engineering
- tuber pipe
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Abstract
The utility model discloses a connection structure for tuber pipe and tripe in civil engineering wind channel relates to civil engineering wind channel technical field, including the tuber pipe main part, tuber pipe main part one end limit portion is provided with the opening, tuber pipe main part surface is located the opening part welding and has fixed frame, the dead lever has all been welded to the terminal surface before the fixed frame is close to four edges department, the thread groove has been seted up at the terminal surface middle part before the dead lever, thread groove internal thread is connected with fastening screw, fastening screw surface side portion cover is equipped with spacing cardboard, the tripe main part has been cup jointed to a plurality of dead levers and spacing cardboard surface one side, the inside rotation of tripe main part installs a plurality of blades, tripe main part one end is close to four edges department and has all seted up the fixed slot, spacing draw-in groove has been seted up at fixed slot inner wall one end middle part, the utility model discloses have the convenient effect of dismouting between the tripe of being convenient for people carries out the dismouting processing to the tripe main part, the overall stability after the installation of tripe main part has been improved, help making people more convenient when the operation.
Description
Technical Field
The utility model belongs to the technical field of civil engineering wind channel technique and specifically relates to a connection structure who is used for interior tuber pipe of civil engineering wind channel and tripe is related to.
Background
The civil air duct is built by concrete, bricks and other materials, is used for a channel for air circulation, is internally provided with a metal air duct according to the requirement of the built-in air duct, so as to facilitate the air circulation in the air duct, and is provided with shutters at the opening of the air duct, thereby protecting the opening of the air duct.
Because use bolt and nut to fix mostly between tuber pipe and the tripe, and moisture in the air can make naked bolt and screw thread take place the corrosion, and then makes the bolt be difficult for taking off from tuber pipe and tripe, and then be not convenient for carry out the dismouting to the tripe, has increased staff's intensity of labour to the contact position of tripe and corrosion bolt also can cause certain corrosion, and then brings certain influence to the whole availability factor of tripe.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims at providing a connection structure who is used for tuber pipe and tripe in the civil engineering wind channel has the convenient effect of dismouting between being convenient for make tripe and the tuber pipe.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
a connection structure for tuber pipe and tripe in civil engineering wind channel, including the tuber pipe main part, tuber pipe main part one end limit portion is provided with the opening, the welding of tuber pipe main part surface in the opening part has fixed frame, the terminal surface all welds near four edges department before the fixed frame has the dead lever, the thread groove has been seted up at terminal surface middle part before the dead lever, the inside threaded connection of thread groove has fastening screw, fastening screw surface one side limit portion cover is equipped with spacing cardboard, and is a plurality of the tripe main part has been cup jointed to dead lever and spacing cardboard surface one side, the inside rotation of tripe main part installs a plurality of blades, tripe main part one end is close to four edges department and has all seted up the fixed slot, spacing draw-in groove has been seted up at fixed slot inner wall one end middle part, the inside sealing mechanism that still is provided with of tripe main part.
Preferably, sealing mechanism includes swivelling chute, protective cover board and elastic sealing piece, the tripe main part other end has been link up near four corners department and has been seted up the swivelling chute, protective cover board is installed to swivelling chute one end opening part, protective cover board inner wall one end is located the inside butt fusion of department of swivelling chute and has sealed the piece, elastic sealing piece external diameter slightly is greater than swivelling chute opening part internal diameter.
Preferably, a through hole is formed in the middle of one end of the limiting clamping plate, the diameter of the through hole is slightly larger than the outer diameter of the fastening screw, and the fastening screw is located inside the through hole.
Preferably, a placing groove is formed in the middle of one end of the elastic sealing block, one end edge portions of the fastening screw and the limiting clamping plate are arranged in the placing groove, and the fastening screw and the limiting clamping plate are both embedded in the placing groove.
Preferably, the limit clamping plate is arranged in the limit clamping groove at one end, and the limit clamping plate is clamped with the limit clamping groove.
Preferably, the whole length of the limiting clamping plate is smaller than the distance between the upper end and the lower end of the inner wall of the fixing groove, the whole length of the limiting clamping plate is larger than the distance between the two sides of the inner wall of the fixing groove, and the limiting clamping plate is matched with the fixing groove.
To sum up, the utility model discloses a following at least one useful technological effect:
1. the utility model discloses in the in-process that uses, cross arrange fixed frame surface in with the tripe main part and laminate each other, and make inside a plurality of dead levers and spacing cardboard peg graft into fixed slot and spacing draw-in groove, it advances inside spacing draw-in groove to rotate spacing cardboard under fastening screw's effect, and keep spacing cardboard in the inside stable condition that is in of spacing draw-in groove, make the tripe main part can stable mounting at the preceding terminal surface of fixed frame, and then the people of being convenient for carry out dismouting processing to the tripe main part, the overall stability after the installation of tripe main part has been improved, it is more convenient to help making people when the operation.
2. The utility model discloses at the in-process that uses, inside promoting protective cover board messenger elastic sealing block joint advance the rotary trough to make fastening screw one end limit portion joint advance place the recess inside, and then accomplish the sealed effect to spacing draw-in groove inside, slowed down the speed that fastening screw directly contacted the easy corrosion in with the air, and then promoted fastening screw's whole life, promoted fastening screw's overall utilization ratio.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the main body of the present invention;
fig. 3 is a schematic view of the internal structure of the fixing groove of the present invention;
fig. 4 is a schematic structural view of the rotary groove of the present invention.
Reference numerals: 1. a main air duct body; 2. a shutter main body; 3. fixing the rod; 4. a thread groove; 5. fastening a screw rod; 6. a limiting clamping plate; 7. a through hole; 8. a fixing groove; 9. a limiting clamping groove; 10. a rotating tank; 11. a protective cover plate; 12. an elastic sealing block; 13. placing a groove; 14. a blade; 15. a fixing frame is provided.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1-4, for the utility model discloses a connection structure for tuber pipe and tripe in civil engineering wind channel, including tuber pipe main part 1, 1 one end limit portion of tuber pipe main part is provided with the opening, 1 surface of tuber pipe main part is located the opening part welding and has fixed frame 15, the dead lever 3 has all been welded near four edges department to the terminal surface before fixed frame 15, terminal surface middle part has seted up thread groove 4 before the dead lever 3, 4 internal thread of thread groove is connected with fastening screw 5, 5 surface side portion covers of fastening screw 5 is equipped with spacing cardboard 6, a plurality of dead levers 3 and 6 surface one side of spacing cardboard have cup jointed tripe main part 2, 2 internal rotation of tripe main part installs a plurality of blades 14, 2 one end of tripe main part is close to four edges department and has all seted up fixed slot 8, 8 inner wall one end middle part has seted up spacing draw-in groove 9 in the inside of fixed slot, spacing cardboard 6 and the mutual block of spacing draw-in slot 9, 6 whole length of spacing cardboard is less than the interval at 8 inner wall both ends, 6 whole length of spacing cardboard is greater than the interval between the both sides of spacing cardboard 8, spacing cardboard 6 and spacing card slot 8 mutual adaptation of fixed slot, through 6 inside the joint of fastening of the fastening of tripe 6, thereby make the fixing slot 2 stable mounting state of spacing cardboard carry out the spacing cardboard to the convenient use before the mounting of spacing cardboard 2, spacing cardboard 2 stability to the fixed frame, spacing cardboard 2, spacing cardboard 2 stability has embodied the stability before the stability when the dismouting main part has carried out the stability to spacing cardboard 2 stability.
Referring to fig. 3, and the inside sealing mechanism that still is provided with of tripe main part 2, sealing mechanism includes swivelling chute 10, protective cover 11 and elastic seal piece 12, the 2 other end of tripe main part has link up near four corners department and has seted up swivelling chute 10, protective cover 11 is installed to swivelling chute 10 one end opening part, protective cover 11 inner wall one end is located the flexible seal piece 12 of the inside butt fusion of swivelling chute 10, elastic seal piece 12 external diameter slightly is greater than swivelling chute 10 opening part internal diameter, place recess 13 has been seted up at elastic seal piece 12 one end middle part, fastening screw 5 and spacing cardboard 6's one end limit portion are arranged in and are placed inside recess 13, fastening screw 5 and spacing cardboard 6 all with place recess 13 gomphosis each other, through making the inside elastic seal piece 12 of joint income swivelling chute 10 carry out the sealing process to its inside, and then make elastic seal piece 12 carry out the sealed protection to fastening screw 5 and spacing cardboard 6, prevent fastening screw 5 and spacing cardboard 6 from taking place to be difficult to dismouting, and then promoted fastening screw 5 and spacing cardboard 6's whole life, the protection effect to fastening screw 5 and spacing cardboard 6 has been improved.
Referring to fig. 3, perforating hole 7 has been seted up at 6 one end middle parts of spacing cardboard simultaneously, perforating hole 7 diameter slightly is greater than fastening screw 5 external diameter, fastening screw 5 is located inside perforating hole 7, can make spacing cardboard 6 slide along the 5 stable surfaces of fastening screw through perforating hole 7, and then be convenient for make spacing cardboard 6 can rotate the joint and advance inside spacing draw-in groove 9, fastening screw 5 also can fix spacing cardboard 6 inside spacing draw-in groove 9 simultaneously, spacing cardboard 6 stability in spacing draw-in groove 9 has further been embodied, it is inseparabler to make between tripe main part 2 and the fixed frame 15 be connected.
The implementation principle of the embodiment is as follows: the utility model discloses when using, through preventing tripe main part 2 at the opening part of tuber pipe main part 1, make tripe main part 2 align with fixed frame 15 each other, and make dead lever 3 and the equal spacing joint of spacing cardboard 6 advance inside fixed slot 8, make spacing cardboard 6 slide into inside fixed slot 8 along the vertical state, it makes spacing cardboard 6 slide to 10 insides of rotary trough to rotate fastening screw 5, it converts horizontal state to rotate spacing cardboard 6 simultaneously, it makes spacing cardboard 6 joint advance inside spacing draw-in groove 9 to keep stable to rotate fastening screw 5, and then be convenient for install tripe main part 2 stably at the preceding terminal surface department of fixed frame 15, promote simultaneously that protective cover 11 makes elasticity sealing block 12 imbed inside rotary trough 10, make elasticity sealing block 12 butt on the inner wall of rotary trough 10, and make fastening screw 5 and spacing cardboard 6's limit portion joint advance to place recess 13, and then make elasticity sealing block 12 carry out protection debris and dust to fastening screw 5 and spacing cardboard 6, prevent that the inside entering of rotary trough 10 is debris and the dust, the contact time of fastening screw 5 with the air has been reduced simultaneously, and the holistic speed of fastening screw 5 has been slowed down, the high-efficient result of use of people's use when making whole more.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model should be covered within the protection scope of the utility model.
Claims (6)
1. A connection structure for tuber pipe and tripe in civil engineering wind channel, including tuber pipe main part (1), its characterized in that: tuber pipe main part (1) one end limit portion is provided with the opening, tuber pipe main part (1) surface is located the opening part welding and has fixed frame (15), dead lever (3) have all been welded near four edges department to the terminal surface before fixed frame (15), threaded groove (4) have been seted up at terminal surface middle part before dead lever (3), threaded groove (4) internal thread is connected with fastening screw (5), fastening screw (5) surface side portion cover is equipped with spacing cardboard (6), and is a plurality of tripe main part (2) have been cup jointed to dead lever (3) and spacing cardboard (6) surface one side, tripe main part (2) inside is rotated and is installed a plurality of blades (14), tripe main part (2) one end is close to four edges department and has all seted up fixed slot (8), spacing draw-in groove (9) have been seted up at fixed slot (8) inner wall one end middle part, tripe main part (2) inside still is provided with sealing mechanism.
2. The connecting structure for the air pipes and the louvers in the civil engineering air duct according to claim 1, wherein: sealing mechanism includes swivelling chute (10), protective cover board (11) and elastic sealing piece (12), tripe main part (2) other end is close to four corners department and has link up and has seted up swivelling chute (10), protective cover board (11) are installed to swivelling chute (10) one end opening part, protective cover board (11) inner wall one end is located inside department butt fusion elastic sealing piece (12) of swivelling chute (10), elastic sealing piece (12) external diameter slightly is greater than swivelling chute (10) opening part internal diameter.
3. The connecting structure for the air pipes and the shutters in the civil engineering air duct according to claim 1, characterized in that: a through hole (7) is formed in the middle of one end of the limiting clamping plate (6), the diameter of the through hole (7) is slightly larger than the outer diameter of the fastening screw rod (5), and the fastening screw rod (5) is located inside the through hole (7).
4. The connecting structure for the air pipes and the shutters in the civil engineering air duct according to claim 2, characterized in that: a placing groove (13) is formed in the middle of one end of each elastic sealing block (12), one end edge portions of the fastening screw (5) and the limiting clamping plate (6) are arranged inside the placing groove (13), and the fastening screw (5) and the limiting clamping plate (6) are all embedded with the placing groove (13) mutually.
5. The connecting structure for the air pipes and the shutters in the civil engineering air duct according to claim 1, characterized in that: the limiting clamping plate is characterized in that one end edge of the limiting clamping plate (6) is located inside the limiting clamping groove (9), and the limiting clamping plate (6) is clamped with the limiting clamping groove (9) mutually.
6. The connecting structure for the air pipes and the louvers in the civil engineering air duct according to claim 1, wherein: the spacing cardboard (6) overall length is less than the interval at both ends about fixed slot (8) inner wall, spacing cardboard (6) overall length is greater than the interval between fixed slot (8) inner wall both sides, spacing cardboard (6) and fixed slot (8) mutual adaptation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222682296.2U CN218348834U (en) | 2022-10-12 | 2022-10-12 | Connecting structure for air pipe and shutter in civil engineering air duct |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222682296.2U CN218348834U (en) | 2022-10-12 | 2022-10-12 | Connecting structure for air pipe and shutter in civil engineering air duct |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218348834U true CN218348834U (en) | 2023-01-20 |
Family
ID=84897774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222682296.2U Active CN218348834U (en) | 2022-10-12 | 2022-10-12 | Connecting structure for air pipe and shutter in civil engineering air duct |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218348834U (en) |
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2022
- 2022-10-12 CN CN202222682296.2U patent/CN218348834U/en active Active
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