Adjustable fire-fighting smoke exhaust air pipe fixing hanging bracket
By designing an adjustable fire exhaust duct fixing bracket, and utilizing an adjusting bolt and slider structure, the problem of the limited applicability of existing brackets is solved, enabling convenient installation and replacement of ducts of different sizes and improving installation efficiency.
Patent Information
- Application Number
- CN202423244620.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-27
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2034-12-27
AI Technical Summary
Existing fire exhaust duct hangers are only suitable for ducts of a specific size, and installation is time-consuming, labor-intensive, and inconvenient to replace, thus limiting their applicability.
Design an adjustable fire exhaust duct fixing bracket. By adjusting the cooperation between the horizontal plate and the adjusting frame, it can adapt to ducts of different sizes. The duct is stably fixed by using adjusting bolts and slider structure.
It enables convenient installation and replacement of ducts of different sizes, expands the scope of application, and improves installation efficiency and flexibility.
Smart Images

Figure CN223609535U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to fire -fighting wind pipe technical field, specifically is adjustable fire -fighting exhaust air duct fixed hanger. BACKGROUND
[0002] Fire -fighting exhaust air duct is the ventilation passage of connecting fan to indoor and outdoor exhaust, belongs to the exhaust equipment in building, mainly used for when the fire, can timely discharge smoke and harmful gas, thereby provides good escape condition. Fire -fighting exhaust air duct is installed on the ceiling in general, needs to be supported when installing, and the air pipe hanger is the common device for supporting and fixing the exhaust duct.
[0003] At present, the conventional air pipe hanger is usually composed of two through wire hangers and a support cross arm, adopts the structure of " U " type connecting frame to support the fire -fighting exhaust air duct, although the purpose of support can be achieved, but this kind of support structure can only be used for the matching fire -fighting exhaust air duct, and cannot support the fire -fighting exhaust air duct of different sizes, and the structure function is single, and the applicable range is small;When installing, the fire -fighting air pipe is hung on the connecting frame first, then it is fixed with the connecting frame, and the installation process is time -consuming and labor -intensive, and it is not convenient for the replacement of fire -fighting exhaust air duct, so in order to solve the above -mentioned defects, a hanger suitable for different sizes of fire -fighting exhaust air duct is urgently needed. UTILITY MODEL CONTENTS
[0004] The utility model provides a kind of adjustable fire -fighting exhaust air duct fixed hanger for the deficiency of prior art, by the cooperation of adjusting plate and adjusting bracket, can be adjusted according to installation demand, different sizes of fire -fighting exhaust air duct can be supported, and by the cooperation of adjusting bracket and adjusting support plate, it is fixed by being adhered to fire -fighting exhaust air duct from horizontal and vertical, to meet the installation demand of fire -fighting exhaust air duct of different sizes, with the characteristics such as installation convenient, wide application range.
[0005] The utility model employs the technical scheme that:
[0006] A kind of adjustable fire -fighting exhaust air duct fixed hanger, including adjusting plate, is equipped with hanger in the both ends of adjusting plate, is provided with horizontal adjusting slot of cross type structure on adjusting plate, is provided with a pair of adjusting bracket in horizontal adjusting slot, is provided with vertical adjusting slot of cross type structure on adjusting bracket, is provided with adjusting support plate in vertical adjusting slot;
[0007] The adjusting bracket is designed as inverted L type structure, adjusting bracket horizontal face is designed as horizontal slider, adjusting bracket is connected with horizontal adjusting slot by horizontal slider, horizontal adjusting bolt is equipped on the top of horizontal slider, and the vertical adjusting slot is arranged on the vertical surface of adjusting bracket;
[0008] The adjusting support plate is composed of a vertical sliding block and a support bottom plate, the vertical sliding block is connected perpendicularly with the support bottom plate, and a vertical adjusting bolt is arranged on the vertical sliding block.
[0009] Further, the suspender is composed of a lead screw and a connecting rod, the lead screw is connected with the adjusting horizontal plate through the connecting rod.
[0010] Further, the bottom of the vertical adjusting groove is designed as an open structure.
[0011] Further, the horizontal sliding block is designed as an I-shaped structure.
[0012] Further, the horizontal adjusting bolt and the vertical adjusting bolt are both provided with a fixing washer.
[0013] The adjustable fire-fighting smoke exhaust air pipe fixing hanger has the following beneficial effects:
[0014] 1. According to the width of the fire-fighting smoke exhaust air pipe, the adjusting horizontal plate and the adjusting frame can be adjusted, the adjusting frame and the adjusting support plate can be adjusted according to the height of the fire-fighting smoke exhaust air pipe, and the fire-fighting smoke exhaust air pipe of different sizes can be installed.
[0015] 2. The vertical sliding groove is open, the adjusting support plate can be disassembled, and the fire-fighting smoke exhaust air pipe can be conveniently installed and replaced. DRAWINGS
[0016] Figure 1 It is a structural schematic view of the utility model.
[0017] Figure 2 It is a longitudinal sectional view of the utility model.
[0018] Figure 3 It is a longitudinal sectional view of the adjusting horizontal plate of the utility model.
[0019] Figure 4 It is a structural schematic view of the adjusting frame of the utility model.
[0020] Figure 5 It is a side view of the adjusting frame of the utility model.
[0021] Figure 6 It is a connecting schematic view of the adjusting frame and the horizontal adjusting groove of the utility model.
[0022] Figure 7 It is a structural schematic view of the adjusting support plate of the utility model.
[0023] Figure 8 It is a plan view of the adjusting support plate of the utility model.
[0024] Figure 9The utility model discloses a use state schematic diagram.
[0025] In the drawing: 1, adjusting horizontal plate, 2, connecting rod, 3, screw rod, 4, horizontal adjusting groove, 5, fixed washer, 6, horizontal adjusting bolt, 7, adjusting frame, 8, support base plate, 9, vertical adjusting bolt, 10, vertical adjusting groove, 11, vertical sliding block, 12, horizontal sliding block. DETAILED DESCRIPTION
[0026] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. In the description of the utility model, it is understood that the orientation or position relationship indicated by the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as a limitation on the utility model that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model.
[0027] In Figures 1 to 9 In the structure shown, the adjustable fire-fighting smoke exhaust air pipe fixing hanger provided by the utility model comprises an adjusting horizontal plate 1, a suspender is arranged at both ends of the adjusting horizontal plate 1, the adjusting horizontal plate 1 can be installed through the suspender, a horizontal adjusting groove 4 of cross structure is arranged on the adjusting horizontal plate 1, a pair of adjusting frames 7 are arranged in the horizontal adjusting groove 4, a vertical adjusting groove 10 of cross structure is arranged on the adjusting frame 7, and an adjusting support plate is arranged in the vertical adjusting groove 10.
[0028] The adjusting frame 7 is designed as an inverted L-shaped structure, a horizontal sliding block 12 is arranged on the horizontal surface of the adjusting frame 7, the adjusting frame 7 is connected with the horizontal adjusting groove 4 through the horizontal sliding block 12, the adjusting frame 7 can make horizontal displacement along the horizontal adjusting groove 4, a horizontal adjusting bolt 6 is arranged on the top of the horizontal sliding block 12, the horizontal adjusting bolt 6 penetrates the top slot of the horizontal adjusting groove 4, the adjusting frame 7 moved to the corresponding position can be fixed by tightening the horizontal adjusting bolt 6, and the vertical adjusting groove 10 is arranged on the vertical surface of the adjusting frame 7.
[0029] The adjusting support plate is composed of a vertical sliding block 11 and a support base plate 8, the vertical sliding block 11 is connected with the support base plate 8 perpendicularly, the support base plate 8 is connected with the vertical adjusting groove 10 through the vertical sliding block 11, the support base plate 8 can make vertical displacement along the vertical adjusting groove 10, a vertical adjusting bolt 9 is arranged on the vertical sliding block 11, the vertical adjusting bolt 9 penetrates the outside slot of the vertical adjusting groove 10, and the support base plate 8 moved to the corresponding position can be fixed by tightening the vertical adjusting bolt 9.
[0030] The transverse sliding block 12 is designed as an I-shaped structure, can be clamped with the transverse adjusting groove 4, increases the stability of the adjusting frame 7, and the bottom can be used for clamping and fixing the fire smoke exhaust pipe.
[0031] The bottom of the vertical adjusting groove 10 is designed as an open structure, the adjusting support plate can be taken out from the vertical adjusting groove 10, so that the fire smoke exhaust pipe can be conveniently disassembled and assembled.
[0032] The hanging rod is composed of the screw rod 3 and the connecting rod 2, the screw rod is connected with the adjusting horizontal plate 1 through the connecting rod 3, corresponding fixing members can be added on the connecting rod 3 according to the installation requirement, so that the stability of the hanging frame is increased.
[0033] The transverse adjusting bolt 6 and the vertical adjusting bolt 9 are provided with the fixing washer 5, so that the stability of the transverse sliding block 12 and the vertical sliding block 11 is increased when being fixed.
[0034] During installation and use, the adjusting horizontal plate 1 is installed through the connecting rod 2 and the screw rod 3, the adjusting frame 7 is adjusted to a position according to the width of the fire smoke exhaust pipe, the adjusting frame 7 is preliminarily positioned by slightly rotating the transverse adjusting bolt 6, the adjusting support plate is buckled on both sides of the fire smoke exhaust pipe, the vertical sliding block 11 is inserted into the vertical adjusting groove 10, until the top of the fire smoke exhaust pipe abuts against the bottom of the transverse sliding block 12, then the adjusting support plate is fixed by tightening the vertical adjusting bolt 9, at this time, the transverse adjusting bolt 6 is loosened, the transverse sliding block 12 bottom end and the vertical surface inner side of the adjusting frame 7 completely abut against the fire smoke exhaust pipe by moving the adjusting frame 7, finally, the installation is completed by tightening the transverse adjusting bolt 6, when replacement is needed, the adjusting support plate is taken out from the vertical sliding groove 10 by loosening the vertical adjusting bolt 9, so that the fire smoke exhaust pipe can be taken down and replaced.
[0035] It is obvious for those skilled in the art that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and can make several improvements and decorations without departing from the spirit or basic characteristics of the utility model, and these improvements and decorations should be considered as the protection scope of the utility model. Therefore, no matter from which point, the embodiments should be considered as exemplary and non-limiting, the scope of the utility model is defined by the appended claims instead of the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims should be included in the utility model. Any figure mark in the claims should not be considered as limiting the involved claims.
Claims
1. An adjustable fire service smoke evacuation duct fixing hanger characterised in that: The adjusting horizontal plate (1) is provided with a pair of hanging rods at both ends, a cross-shaped horizontal adjusting slot (4) is arranged on the adjusting horizontal plate (1), a pair of adjusting frames (7) are arranged in the horizontal adjusting slot (4), a cross-shaped vertical adjusting slot (10) is arranged on the adjusting frame (7), and an adjusting support plate is arranged in the vertical adjusting slot (10); The adjusting frame (7) is designed in an inverted L-shaped structure, the horizontal surface of the adjusting frame (7) is designed as a horizontal sliding block (12), the adjusting frame (7) is connected with the horizontal adjusting slot (4) through the horizontal sliding block (12), a horizontal adjusting bolt (6) is arranged on the top of the horizontal sliding block (12), and the vertical adjusting slot (10) is arranged on the vertical surface of the adjusting frame (7); The adjusting support plate is composed of a vertical sliding block (11) and a support bottom plate (8), the vertical sliding block (11) is connected with the support bottom plate vertically, and a vertical adjusting bolt (9) is arranged on the vertical sliding block (11).
2. An adjustable fire service smoke vent pipe retaining hanger according to claim 1, characterised in that: The hanging rod is composed of a lead screw (3) and a connecting rod (2), the lead screw (3) is connected with the adjusting horizontal plate (1) through the connecting rod (2).
3. An adjustable fire service smoke vent pipe restraint hanger according to claim 1, characterised in that: The bottom of the vertical adjusting slot (10) is designed in an open structure.
4. An adjustable fire service smoke vent pipe restraint hanger according to claim 1, characterised in that: The horizontal sliding block (12) is designed in an I-shaped structure.
5. An adjustable fire service smoke vent pipe restraint hanger according to claim 1, wherein: The horizontal adjusting bolt (6) and the vertical adjusting bolt (9) are both provided with a fixing washer (5).