CN219775122U

CN219775122U - Combined fireproof air duct

Info

Publication number: CN219775122U
Application number: CN202320994451.6U
Authority: CN
Inventors: 袁勇均
Original assignee: Mianyang Tiantie Technology Co ltd
Current assignee: Mianyang Tiantie Technology Co ltd
Priority date: 2023-04-27
Filing date: 2023-04-27
Publication date: 2023-09-29
Anticipated expiration: 2033-04-27

Abstract

The utility model discloses a composite fireproof air duct which comprises a first air duct, wherein a second air duct is arranged on one side of the first air duct, a first mounting frame and a second mounting frame are fixedly arranged outside one end, close to each other, of the first air duct and the second air duct respectively, a fixing assembly is arranged at the top and the bottom of the second mounting frame respectively, and a clamping assembly is arranged on two sides of the first mounting frame and the second mounting frame respectively. In the using process, the fireproof air pipe can be effectively and conveniently disassembled or assembled by personnel, the phenomenon that bolts are aged and corroded to slide wires due to long-time exposure of the bolts to the outside and influence of external environment when the fireproof air pipe at the aged part is disassembled is avoided, the disassembly of personnel is inconvenient, convenience is increased for the assembly and disassembly of personnel, and the practicability of the fireproof air pipe is improved.

Description

Combined fireproof air duct

Technical Field

The utility model relates to the technical field of composite air pipes, in particular to a composite fireproof air pipe.

Background

The fireproof air pipe generally adopts a galvanized iron sheet or a glass magnesium composite air pipe, but the current iron sheet air pipe can not meet the fire-resistant limit requirement, and the method of coating a fireproof plate outside the iron sheet air pipe is generally adopted, or a metal composite fire-resistant air pipe integrated plate is adopted for the general name of various pipelines for conveying air and air mixtures. The fireproof air duct is applied to places such as large squares, subways, hospitals and the like.

At present, in the actual process of personnel's installation fire prevention tuber pipe, can be in the same place through a large amount of bolt rigid couplings in junction and then through the top of support mounting at the house, fire prevention is in charge of and thermal-insulated material is general as an organic wholely, after long-time use, can make fire prevention thermal-insulated material ageing and lose effect, in order to make fire prevention tuber pipe can continue to use, personnel need dismantle the fire prevention tuber pipe of ageing position, because the bolt is placed outside the tuber pipe and is connected, long-time exposing outside, receive external environment to influence, the bolt can have ageing and corrosion and the condition of smooth silk, thereby inconvenient personnel dismantles, it is comparatively loaded down with trivial details to lead to personnel to change the tuber pipe, the practicality of initiating the tuber pipe reduces. Therefore, we propose a composite fireproof air duct.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a composite fireproof air duct.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a combined type fire prevention tuber pipe, includes first tuber pipe, one side of first tuber pipe is equipped with the second tuber pipe, the outside fixed mounting of one end that first tuber pipe and second tuber pipe are close to each other has first mounting bracket and second mounting bracket respectively, the top and the bottom of second mounting bracket are provided with a fixed subassembly respectively, the both sides of first mounting bracket and second mounting bracket are provided with a joint subassembly respectively.

Preferably, the fixing component comprises a first plugboard arranged on one side of the top of the first air pipe, a second plugboard is fixedly arranged on one side of the top of the second air pipe and positioned on one side of the first plugboard, slots are formed in the first plugboard and the second plugboard, and the bottom of the first plugboard is fixedly arranged on the middle of one side of the top of the first air pipe.

Preferably, the fixed subassembly still includes the installation shell that sets up at second mounting bracket top middle part, one side that the installation shell is close to the second plugboard is the opening form, installation shell inner wall just is located opening part fixed mounting and has a spacing frame, the inside limiting plate that is equipped with of installation shell, one side fixed mounting of limiting plate has the plugboard, the plugboard is kept away from to the plugboard one end and is pegged graft mutually with second plugboard and first plugboard through the slot, the opposite side fixed mounting of limiting plate has the pull rod, the one end that the limiting plate was kept away from to the pull rod runs through installation shell one side outer wall fixed mounting and has the pull block.

Preferably, the second spring is sleeved in the installation shell and positioned outside the pull rod, one end of the second spring is fixedly connected with one side of the limiting plate, the other end of the second spring is fixedly connected with one side inner wall of the installation shell, and the bottom of the installation shell is fixedly installed with the top of the second installation frame.

Preferably, the joint subassembly includes the connecting block of setting in first mounting bracket one side, one side fixed connection of connecting block and first mounting bracket, one side fixedly connected with installation piece of connecting block, the joint groove has been seted up to one side of installation piece, one side fixed mounting of second mounting bracket has the protecting crust, the screw has been seted up to one side that the second mounting bracket was kept away from to the protecting crust, one side that the protecting crust is close to the installation piece is the opening form.

Preferably, the clamping assembly further comprises a clamping block arranged in the protective shell, the clamping block is clamped with the mounting block through a clamping groove, one side of the protective shell is connected with a bolt through a screw hole in a threaded mode, one side wall of the clamping block is fixedly connected with first springs on two sides of the bolt, and the other ends of the two first springs are fixedly connected with one side inner wall of the protective shell.

Preferably, the first air pipe and the second air pipe are both made of double-layer galvanized plate materials and aluminum silicate fireproof and temperature-resistant materials.

The utility model provides a composite fireproof air duct, which has the beneficial effects that:

1. through being close to each other and laminating first tuber pipe and second tuber pipe, the pulling draws the piece to drive pull rod and limiting plate and plugbar in the lump and remove to one side, with first plugboard and second plugboard alignment afterwards, loosen the second spring, receive the elastic recovery of second spring, promote limiting plate and plugbar to insert in the slot that first plugboard and second plugboard were seted up, and then carry out spacing each other to first tuber pipe and second tuber pipe, prevent that first tuber pipe and second tuber pipe from rocking from appearing from top to bottom and influencing the installation use, promote the practicality of fire prevention tuber pipe.

2. Simultaneously the installation piece removes to the protecting crust inside, screw into the bolt through the screw internal rotation of seting up bolt from protecting crust one side for the one end of bolt removes to the joint piece then offsets gradually, makes the joint groove looks joint that bolt and installation piece were seted up subsequently, and then accomplishes the fixation to both sides between first tuber pipe and the second tuber pipe, when dismantling the tuber pipe, only need personnel screw out the bolt, after the joint piece lost the power that the bolt was supported, first spring receives elastic restoring influence, drive the joint piece position and shifts out in the joint groove, and the pulling pull piece breaks away from the inserted groove of first plugboard and second plugboard with the plugboard, thereby make the installation piece break away from the protecting crust inside, accomplish the dismantlement separation to first tuber pipe and second tuber pipe, make things convenient for personnel to dismantle the operation.

Drawings

Fig. 1 is a schematic structural diagram of a composite fire-proof air duct according to the present utility model;

fig. 2 is a schematic structural view of a mounting block of a composite fireproof air duct according to the present utility model;

fig. 3 is a schematic structural diagram of a clamping block of a composite fireproof air duct according to the present utility model;

fig. 4 is a sectional view of a mounting case of a composite fire-proof air duct according to the present utility model.

In the figure: 1. a first air duct; 2. a second air duct; 3. a first mounting frame; 4. a mounting block; 5. a connecting block; 6. a protective shell; 7. a bolt; 8. a clamping block; 9. a first spring; 10. a second mounting frame; 11. a first plugboard; 12. a second plugboard; 13. a rod; 14. a mounting shell; 15. a limit frame; 16. a limiting plate; 17. a pull rod; 18. a second spring; 19. pulling blocks.

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.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Referring to fig. 1-4, a composite fireproof air duct comprises a first air duct 1, wherein a second air duct 2 is arranged on one side of the first air duct 1, a first installation frame 3 and a second installation frame 10 are fixedly installed outside one end, close to each other, of the first air duct 1 and the second air duct 2, a fixing assembly is arranged at the top and the bottom of the second installation frame 10, and a clamping assembly is arranged at two sides of the first installation frame 3 and the second installation frame 10.

The fixed subassembly includes the first plugboard 11 that sets up in first tuber pipe 1 top one side, and one side fixed mounting that second tuber pipe 2 tops just is located first plugboard 11 has second plugboard 12, and the slot has all been seted up to the inside of first plugboard 11 and second plugboard 12, and the bottom of first plugboard 11 and the middle part fixed mounting of top one side of first tuber pipe 1, through the setting of slot, make things convenient for plugbar 13 to insert first plugboard 11 and the inside spacing of second plugboard 12.

The fixed subassembly still includes the installation shell 14 that sets up at second mounting bracket 10 top middle part, one side that installation shell 14 is close to second plugboard 12 is the opening form, installation shell 14 inner wall and be located opening part fixed mounting and have spacing frame 15, the inside limiting plate 16 that is equipped with of installation shell 14, one side fixed mounting of limiting plate 16 has plugbar 13, the one end that limiting plate 16 was kept away from to plugbar 13 is pegged graft mutually with second plugboard 12 and first plugboard 11 through the slot, the opposite side fixed mounting of limiting plate 16 has pull rod 17, one end that limiting plate 16 was kept away from to pull rod 17 runs through installation shell 14 one side outer wall fixed mounting and has pull piece 19, through the setting of spacing frame 15 for limiting plate 16 can not break away from inside installation shell 14 in the pulling removal in-process.

The inside of installation shell 14 and the outside cover that is located pull rod 17 are equipped with second spring 18, one end and the one side fixed connection of limiting plate 16 of second spring 18, the other end and the one side inner wall fixed connection of installation shell 14 of second spring 18, the bottom of installation shell 14 and the top fixed mounting of second mounting bracket 10, through the setting of second spring 18, personnel are close to laminating mutually with first tuber pipe 1 and second tuber pipe, pull block 19 drives pull rod 17 and limiting plate 16 and plugbar 13 together, then with first plugboard 11 and second plugboard 12 alignment, loosen second spring 18, receive the elasticity of second spring 18 to resume, promote limiting plate 16 and plugboard 13 to insert in the slot that first plugboard 11 and second plugboard 12 were seted up, and then carry out spacing each other to first tuber pipe 1 and second tuber pipe 2, prevent that first tuber pipe 1 and second tuber pipe 2 from rocking up-down and influence the installation use.

The joint subassembly includes the connecting block 5 that sets up in first mounting bracket 3 one side, one side fixed connection of connecting block 5 and first mounting bracket 3, one side fixedly connected with installation piece 4 of connecting block 5, the joint groove has been seted up to one side of installation piece 4, one side fixed mounting of second mounting bracket 10 has protecting crust 6, the screw has been seted up to one side that second mounting bracket 10 was kept away from to protecting crust 6, one side that protecting crust 6 is close to installation piece 4 is the opening form, through the setting of screw, make things convenient for personnel to revolve and twist bolt 7 and get into inside protecting crust 6 and support joint piece 8.

The joint subassembly still includes the joint piece 8 that sets up in the protecting crust 6, joint piece 8 passes through joint groove and the looks joint of installation piece 4, one side of protecting crust 6 is through screw threaded connection has bolt 7, a side wall of joint piece 8 and the equal fixedly connected with first spring 9 of both sides that are located bolt 7, the other end of two first springs 9 all with the one side inner wall fixed connection of protecting crust 6, through the setting of bolt 7, make when first tuber pipe 1 merges with second tuber pipe 2, installation piece 4 gets into inside protecting crust 6, personnel screw in bolt 7 through the screw internal rotation of seting up bolt 7 from protecting crust 6 one side, make the one end of bolt 7 remove then offset to joint piece 8 gradually, make the joint groove looks joint that bolt 7 and installation piece 4 were seted up subsequently against joint piece 8.

The first air pipe 1 and the second air pipe 2 are both made of double-layer galvanized sheet materials and aluminum silicate fireproof and temperature-resistant materials.

The use principle and the advantages are that: in the use of this scheme, when personnel installs the fire prevention tuber pipe, through being close to each other with first tuber pipe 1 and second tuber pipe 2 and laminating, pulling pull piece 19 drives pull rod 17 and limiting plate 16 and plugbar 13 to one side removal in the lump, with first plugboard 11 and second plugboard 12 alignment afterwards, loosen second spring 18, receive the elastic recovery of second spring 18, promote limiting plate 16 and plugbar 13 insert in the slot that first plugboard 11 and second plugboard 12 were offered, and then carry out spacing each other to first tuber pipe 1 and second tuber pipe 2, prevent that first tuber pipe 1 and second tuber pipe 2 from rocking from appearing from top to bottom and influencing the installation and use, promote the practicality of fire prevention tuber pipe.

When the first air pipe 1 and the second air pipe 2 are mutually close to each other and are attached, the mounting block 4 moves into the protective shell 6, at the moment, a person screws in the bolt 7 from the screw hole formed in one side of the protective shell 6, so that one end of the bolt 7 gradually moves towards the clamping block 8 and then abuts against the clamping block, the bolt 7 is then clamped against the clamping groove formed in the clamping block 8 and the mounting block 4, the two sides between the first air pipe 1 and the second air pipe 2 are further fixed, when the air pipes are detached, the person only needs to screw out the bolt 7, after the clamping block 8 loses the force of the bolt 7, the first spring 9 is influenced by elastic recovery, the clamping block 8 is driven to move out of the clamping groove, the pull block 19 is pulled to separate the inserting rod 13 from the inserting groove of the first inserting plate 11 and the second inserting plate 12, and accordingly the mounting block 4 is separated from the interior of the protective shell 6, the detachment and separation of the first air pipe 1 and the second air pipe 2 are completed, and the person is convenient to detach.

To sum up: this fire prevention tuber pipe can effectively make things convenient for personnel to dismantle fast or install the tuber pipe, has avoided when dismantling the fire prevention tuber pipe at ageing position, receives external environment influence because of the bolt exposes outside for a long time, can have the ageing and corrosion of bolt and smooth silk to the phenomenon of inconvenient personnel dismantlement, the personnel loading and unloading increase the convenience, promotes the practicality of fire prevention tuber pipe.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a combined type fire prevention tuber pipe, includes first tuber pipe (1), its characterized in that, one side of first tuber pipe (1) is equipped with second tuber pipe (2), the outside fixed mounting of one end that first tuber pipe (1) and second tuber pipe (2) are close to each other has first mounting bracket (3) and second mounting bracket (10) respectively, the top and the bottom of second mounting bracket (10) are provided with a fixed subassembly respectively, the both sides of first mounting bracket (3) and second mounting bracket (10) are provided with a joint subassembly respectively.

2. The composite fireproof air duct according to claim 1, wherein the fixing assembly comprises a first plugboard (11) arranged on one side of the top of the first air duct (1), a second plugboard (12) is fixedly arranged on the top of the second air duct (2) and on one side of the first plugboard (11), slots are formed in the first plugboard (11) and the second plugboard (12), and the bottom of the first plugboard (11) is fixedly arranged with the middle of one side of the top of the first air duct (1).

3. The composite fireproof air duct according to claim 1, wherein the fixing assembly further comprises a mounting shell (14) arranged in the middle of the top of the second mounting frame (10), one side, close to the second plugboard (12), of the mounting shell (14) is in an opening shape, a limiting frame (15) is fixedly arranged at the opening, a limiting plate (16) is arranged in the mounting shell (14), a plugboard (13) is fixedly arranged at one side of the limiting plate (16), one end, far away from the limiting plate (16), of the plugboard (13) is spliced with the second plugboard (12) and the first plugboard (11) through a slot, a pull rod (17) is fixedly arranged at the other side of the limiting plate (16), and one end, far away from the limiting plate (16), of the pull rod (17) penetrates through the outer wall of one side of the mounting shell (14) and is fixedly provided with a pull block (19).

4. A composite fire-proof air duct according to claim 3, characterized in that a second spring (18) is sleeved inside the installation shell (14) and outside the pull rod (17), one end of the second spring (18) is fixedly connected with one side of the limiting plate (16), the other end of the second spring (18) is fixedly connected with one side inner wall of the installation shell (14), and the bottom of the installation shell (14) is fixedly installed with the top of the second installation frame (10).

5. The composite fireproof air duct according to claim 1, wherein the clamping assembly comprises a connecting block (5) arranged on one side of the first mounting frame (3), the connecting block (5) is fixedly connected with one side of the first mounting frame (3), one side of the connecting block (5) is fixedly connected with a mounting block (4), a clamping groove is formed in one side of the mounting block (4), a protecting shell (6) is fixedly arranged on one side of the second mounting frame (10), a screw hole is formed in one side, far away from the second mounting frame (10), of the protecting shell (6), and one side, close to the mounting block (4), of the protecting shell (6) is in an opening shape.

6. The composite fireproof air duct of claim 5, wherein the clamping assembly further comprises clamping blocks (8) arranged in the protective shell (6), the clamping blocks (8) are clamped with the mounting blocks (4) through clamping grooves, bolts (7) are connected to one side of the protective shell (6) through screw threads, first springs (9) are fixedly connected to one side wall of the clamping blocks (8) and located on two sides of the bolts (7), and the other ends of the two first springs (9) are fixedly connected with one side inner wall of the protective shell (6).

7. The composite fireproof air duct according to claim 1, wherein the first air duct (1) and the second air duct (2) are both made of a double-layer galvanized sheet material and an aluminum silicate fireproof and temperature-resistant material.