CN213145775U

CN213145775U - Fire prevention heat preservation type composite air pipe

Info

Publication number: CN213145775U
Application number: CN202021619628.7U
Authority: CN
Inventors: 石健; 刘喜乐; 刘秀娟; 刘进美; 崔滨滨
Original assignee: Qingdao Hengtong Air Duct Manufacturing And Installation Co ltd
Current assignee: Qingdao Hengtong Air Duct Manufacturing And Installation Co ltd
Priority date: 2020-08-06
Filing date: 2020-08-06
Publication date: 2021-05-07
Anticipated expiration: 2030-08-06

Abstract

The utility model relates to a compound tuber pipe technical field just discloses a fire prevention heat preservation type compound tuber pipe, including the installation face, all there is the mounting panel, two through construction bolt swing joint at both ends about the installation face top fixedly connected with stationary box between the relative one side of mounting panel, the left side fixedly connected with bearing frame of stationary box inner chamber, the inboard fixedly connected with lead screw of bearing frame, the rotatory handle of right side fixedly connected with of lead screw, the equal threaded connection in both ends has the slider about the lead screw surface. The device shifts out or moves in the jack in the support through the inserted bar through the rotation with the lead screw, to the realization need not to adopt the bolt to fix to the dismouting of compound tuber pipe body, and labour saving and time saving not only conveniently maintains it simultaneously, has reduced later maintenance's cost, possesses heat preservation and fire proofness simultaneously, facilitates the use, is applicable to various circumstances.

Description

Fire prevention heat preservation type composite air pipe

Technical Field

The utility model relates to a compound tuber pipe technical field specifically is a fire prevention heat preservation type compound tuber pipe.

Background

The air pipe is the pipe-line system that is used for air feed and distributes, has two kinds of compound tuber pipes and inorganic tuber pipe, and compound tuber pipe uses the Durkduct tuber pipe as the representative, can classify according to cross sectional shape and material, and the preparation of stainless steel tuber pipe is sealed gluey in gaps such as seam, rivet joint and flange turn-ups four corners, should clear away surperficial dust and greasy dirt before sealed gluey coating.

The tuber pipe is according to cross sectional shape, the tuber pipe can be divided into circular tuber pipe, multiple such as rectangle tuber pipe and oblate tuber pipe, there is the shortcoming of the dismouting of not being convenient for in the current compound tuber pipe on the market, when using, current compound tuber pipe is generally fixed on the installation face through support and bolt support, not only the dismouting is inconvenient, be unfavorable for carrying out later maintenance to it simultaneously, the cost when having increaseed the maintenance, be not convenient for use, so propose the compound tuber pipe of above-mentioned fire prevention heat preservation type in order to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a compound tuber pipe of fire prevention heat preservation type possesses advantages such as the dismouting of being convenient for, has solved when using, and current compound tuber pipe is generally fixed on installing the face through support and bolt support, and not only the dismouting is inconvenient, is unfavorable for carrying out later maintenance to it simultaneously, has increaseed the cost when maintaining, the problem of being not convenient for to use.

(II) technical scheme

For the purpose of realizing the dismouting of being convenient for of the aforesaid, the utility model provides a following technical scheme: a fireproof heat-preservation type composite air pipe comprises a mounting surface, wherein the left end and the right end of the top of the mounting surface are movably connected with mounting plates through mounting bolts, a fixing box is fixedly connected between the opposite sides of the two mounting plates, the left side of the inner cavity of the fixed box is fixedly connected with a bearing seat, the inner side of the bearing seat is fixedly connected with a screw rod, the right side of the screw rod is fixedly connected with a rotating handle, the left end and the right end of the outer surface of the screw rod are both in threaded connection with sliding blocks, the top of the sliding block is fixedly connected with an inserted bar, the left end and the right end of the top of the inner cavity of the fixed box are both fixedly connected with a limiting rod, the top of the fixed box is provided with a positioning groove, the top of the positioning groove is inserted with a positioning rod, the top of the positioning rod is fixedly connected with a composite air duct body, both ends all have the support through fixing bolt swing joint about compound tuber pipe body bottom.

Preferably, the composite air pipe body comprises an outer shell, the inner wall of the outer shell is fixedly connected with a heat insulation layer, the inner wall of the heat insulation layer is fixedly connected with a fireproof layer, and the inner wall of the fireproof layer is fixedly connected with an inner shell.

Preferably, the left end and the right end of the outer surface of the screw rod are fixedly connected with threads in opposite directions, and the inner side of the sliding block is provided with a thread groove matched with the threads on the outer surface of the screw rod.

Preferably, the right side of the outer surface of the rotating handle is sleeved with the anti-slip sleeve, the outer surface of the anti-slip sleeve is provided with the anti-slip groove, and the rotating handle is L-shaped.

Preferably, the outer shell and the inner shell are both stainless steel shells, the heat-insulating layer is a heat-insulating cotton heat-insulating layer, and the fire-retardant layer is a flame-retardant plate fire-retardant layer.

Preferably, the inner side of the limiting rod is provided with a limiting hole matched with the inserted rod, the inner side of the limiting rod is in sliding connection with the top of the outer surface of the inserted rod, and the inserted rod is L-shaped.

Preferably, the support is an L-shaped support, the bottom of the inner side of the support is provided with a jack, and one end, away from the sliding block, of the inserted bar is located inside the jack.

(III) advantageous effects

Compared with the prior art, the utility model provides a fire prevention heat preservation type composite air pipe possesses following beneficial effect:

the fireproof heat-preservation type composite air duct comprises a handle which is rotated by positive and negative rotation of a hand and drives a screw rod to rotate in positive and negative directions, threads in opposite directions are fixedly connected to the left end and the right end of the outer surface of the screw rod, thread grooves matched with the threads on the outer surface of the screw rod are formed in the inner sides of sliding blocks, a limiting rod limits the sliding blocks to move circularly along with the screw rod and enables the two sliding blocks to move towards one side opposite to or away from each other so as to drive two inserting rods to move towards one side opposite to or away from each other, when the two inserting rods move towards one side opposite to each other and move into jacks in a support, the installation and fixation of a composite air duct body are realized, when the two inserting rods move towards one side opposite to and move out of the jacks in the support, the composite air duct body is disassembled, the composite air duct body consists of an outer shell, a heat preservation layer, a fireproof layer and an inner shell, the heat preservation is the cotton heat preservation that keeps warm, the flame retardant coating is fire-retardant board flame retardant coating, make compound tuber pipe body possess good heat preservation and fire behavior, the device is through the rotation with the lead screw, convert the removal to the inserted bar, shift out or move in the jack in the support through the inserted bar, thereby realize the dismouting to compound tuber pipe body, need not to adopt the bolt to fix, not only labour saving and time saving, it maintains to it to make things convenient for simultaneously, the later maintenance's cost has been reduced, possess heat preservation and fire behavior simultaneously, and convenient to use is applicable to various conditions.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a sectional view of the structure of the composite air duct body of the present invention.

In the figure: the composite air duct comprises a mounting surface 1, a mounting plate 2, a mounting bolt 3, a fixing box 4, a bearing seat 5, a screw rod 6, a rotating handle 7, a sliding block 8, an insertion rod 9, a limiting rod 10, a positioning groove 11, a positioning rod 12, a composite air duct body 13, an outer shell 1301, a heat insulation layer 1302, a flame-proof layer 1303, an inner shell 1304, a fixing bolt 14 and a support 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, a fireproof heat-preservation type composite air duct comprises a mounting surface 1, wherein the left and right ends of the top of the mounting surface 1 are movably connected with mounting plates 2 through mounting bolts 3, a fixing box 4 is fixedly connected between the opposite sides of the two mounting plates 2, a bearing seat 5 is fixedly connected to the left side of the inner cavity of the fixing box 4, a screw rod 6 is fixedly connected to the inner side of the bearing seat 5, a limiting ring is fixedly connected to the left and right ends of the outer surface of the screw rod 6 and positioned at the opposite sides of the two sliders 8, the right side of the screw rod 6 penetrates through and extends to the outer part of the fixing box 4, a rotating handle 7 is fixedly connected to the right side of the screw rod 6, an anti-slip sleeve is sleeved on the right side of the outer surface of the rotating handle 7, an anti-slip groove is formed on the outer surface of the anti-slip sleeve, the rotating handle, the inner side of the sliding block 8 is provided with a thread groove matched with the thread on the outer surface of the screw rod 6, the top of the sliding block 8 is fixedly connected with an inserted rod 9, one end of the inserted rod 9, far away from the sliding block 8, penetrates through and extends to the outside of the fixed box 4, the left end and the right end of the top of the inner cavity of the fixed box 4 are fixedly connected with limiting rods 10, the inner side of each limiting rod 10 is provided with a limiting hole matched with the inserted rod 9, the inner side of each limiting rod 10 is in sliding connection with the top of the outer surface of the inserted rod 9, each inserted rod 9 is L-shaped, the top of the fixed box 4 is provided with a positioning groove 11, the top of each positioning groove 11 is inserted with a positioning rod 12, the top of each positioning rod 12 is fixedly connected with a composite air pipe body 13, each composite air pipe body 13 comprises an outer shell 1301, the inner wall of the outer shell 1301 is fixedly connected, insulating layer 1302 is the cotton heat preservation that keeps warm, and flame retardant coating 1303 is fire-retardant board flame retardant coating, and both ends all have support 15 through 14 swing joint of fixing bolt about compound tuber pipe body 13 bottom, and support 15 is L shape support, and the jack has been seted up to the inboard bottom of support 15, and the one end that slider 8 was kept away from to inserted bar 9 is located the inside of jack.

In summary, according to the fireproof heat-preservation composite air duct, the handle 7 is rotated forward and backward by hand, the screw rod 6 is driven to rotate forward and backward, the left end and the right end of the outer surface of the screw rod 6 are fixedly connected with threads in opposite directions, the inner side of the slide block 8 is provided with a thread groove matched with the threads on the outer surface of the screw rod 6, the slide block 8 is limited by the limiting rod 10 to move circularly along with the screw rod 6, the two slide blocks 8 move towards one side opposite to or away from each other, the two inserting rods 9 are driven to move towards one side opposite to or away from each other, when the two inserting rods 9 move towards one side opposite to each other and move into the insertion holes in the support 15, the composite air duct body 13 is installed and fixed, when the two inserting rods 9 move towards one side opposite to and move out of the insertion holes in the support 15, the composite air duct body 13 is detached, and the composite air duct body 13 passes, The composite air duct comprises an insulating layer 1302, a fireproof layer 1303 and an inner shell 1304, wherein the outer shell 1301 and the inner shell 1304 are both stainless steel shells, the insulating layer 1302 is a heat-insulating cotton insulating layer, and the fireproof layer 1303 is a flame-retardant plate fireproof layer, so that the composite air duct body 13 has good heat insulation and fireproof performance, the device converts the rotation of the screw rod 6 into the movement of the inserted rod 9, and the inserted rod 9 moves out of or moves into a jack in the support 15, thereby realizing the disassembly and assembly of the composite air duct body 13 without adopting bolts for fixing, not only saving time and labor, but also facilitating the maintenance of the composite air duct body, reducing the cost of later maintenance, simultaneously having the heat insulation and fireproof performance, being convenient to use, being applicable to various conditions, solving the problem that when the composite air duct is used, the existing composite air duct is generally fixed on a mounting surface through the support and the bolt support, not only inconvenient to disassemble and is not, inconvenient use.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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 an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a compound tuber pipe of fire prevention heat preservation type, includes installation face (1), its characterized in that: the mounting structure comprises a mounting surface (1), mounting plates (2) are movably connected to the left end and the right end of the top of the mounting surface (1) through mounting bolts (3), a fixing box (4) is fixedly connected between the two opposite sides of the mounting plates (2), a bearing seat (5) is fixedly connected to the left side of the inner cavity of the fixing box (4), a lead screw (6) is fixedly connected to the inner side of the bearing seat (5), a rotating handle (7) is fixedly connected to the right side of the lead screw (6), sliders (8) are in threaded connection with the left end and the right end of the outer surface of the lead screw (6), an inserting rod (9) is fixedly connected to the top of each slider (8), limiting rods (10) are fixedly connected to the left end and the right end of the top of the inner cavity of the fixing box (4), a positioning groove (11) is formed in the top of the fixing box (4), a positioning rod (12, the left end and the right end of the bottom of the composite air pipe body (13) are movably connected with a support (15) through fixing bolts (14).

2. The fire-proof heat-preservation type composite air pipe according to claim 1, characterized in that: the composite air pipe body (13) comprises an outer shell (1301), the inner wall of the outer shell (1301) is fixedly connected with an insulating layer (1302), the inner wall of the insulating layer (1302) is fixedly connected with a fireproof layer (1303), and the inner wall of the fireproof layer (1303) is fixedly connected with an inner shell (1304).

3. The fire-proof heat-preservation type composite air pipe according to claim 1, characterized in that: the screw rod (6) is characterized in that the left end and the right end of the outer surface of the screw rod (6) are fixedly connected with threads in opposite directions, and the inner side of the sliding block (8) is provided with a thread groove matched with the threads on the outer surface of the screw rod (6).

4. The fire-proof heat-preservation type composite air pipe according to claim 1, characterized in that: the right side of the outer surface of the rotating handle (7) is sleeved with an anti-slip sleeve, the outer surface of the anti-slip sleeve is provided with an anti-slip groove, and the rotating handle (7) is L-shaped.

5. The fire-proof heat-preservation type composite air pipe according to claim 2, characterized in that: the outer shell (1301) and the inner shell (1304) are both stainless steel shells, the heat insulation layer (1302) is a heat insulation cotton heat insulation layer, and the fire-retardant layer (1303) is a fire-retardant plate fire-retardant layer.

6. The fire-proof heat-preservation type composite air pipe according to claim 1, characterized in that: the limiting hole matched with the inserted bar (9) is formed in the inner side of the limiting rod (10), the inner side of the limiting rod (10) is in sliding connection with the top of the outer surface of the inserted bar (9), and the inserted bar (9) is L-shaped.

7. The fire-proof heat-preservation type composite air pipe according to claim 1, characterized in that: the support (15) is an L-shaped support, the bottom of the inner side of the support (15) is provided with a jack, and one end, far away from the sliding block (8), of the inserted bar (9) is located inside the jack.