Fireproof valve convenient to assemble

Abstract

The utility model discloses a fire damper convenient to assemble, and particularly relates to the field of fire dampers.The fire damper convenient to assemble comprises a ventilation pipe, the outer wall of the ventilation pipe is fixedly connected with a positioning mechanism, the positioning mechanism comprises a fixing rod, the outer wall of the fixing rod is in threaded connection with a fastening bolt, and one end of the fastening bolt is connected with a connecting rod through a bearing; the upper end of the connecting rod is connected with a fixing plate through a bearing, the upper end of the fixing plate is fixedly connected with a pulling plate, and a limiting groove is formed in the upper surface of the pulling plate; rapid installation is facilitated through the positioning mechanism, the fastening bolt can be rotationally fixed to the fixing rod during use, then the pulling plate can be arranged on a pipeline needing butt joint in a sleeving mode, then the clamping assembly is used for positioning, a ventilation pipe can be hung all the time through the connecting rod, follow-up installation is facilitated, and work efficiency is improved. And then the ventilation pipe and a pipeline needing to be connected can be easily straightened to be parallel through the connecting rod, so that installation is easier.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of fire damper, more specifically, the utility model relates to a fire damper convenient to assemble. BACKGROUND

[0002] Fire damper is a kind of temperature control of memory alloy, utilizes the action of gravity and spring mechanism and is closed valve form.New product also has the valve that memory alloy generates deformation and makes;

[0003] Through the retrieval, the existing patent (publication number: CN220435581U) discloses a fire damper convenient to install, including fire blocking mechanism, and the fire blocking mechanism includes shell, the inside of shell is fixedly connected with first mounting block by bolt, the inside of first mounting block is equipped with first installation slot, the inside of first installation slot is rotatably connected with threaded rod, the outside of threaded rod is provided with moving block, and the outside of threaded rod is fixedly connected with first gear wheel.The utility model discloses through the setting of fire blocking mechanism, moves moving block by rotating threaded rod, and when moving block moves, first blocking block is moved into first flow-through opening by connecting rod and is blocked first flow-through opening, so as to prevent the spread of fire through pipeline, and when installing, first mounting block is fixed in the inside of shell by bolt, and the two ends of the device are connected together with pipeline by bolt, so that the inside of pipeline and device is communicated, so that it is convenient, and it is more convenient and fast when installing or dismounting.The inventor finds that the prior art has the following problems in the process of realizing the utility model:

[0004] The existing fire damper is installed on the top of indoor, and when installing, the staff needs to hold all the time, or the device is held by using tools all the time, which leads to the need for more people or more tools when installing, so that the positioning mechanism is needed to facilitate quick installation;The above cited patent file does not propose a related scheme to solve the problem of quick installation of fire damper;

[0005] Therefore, the fire damper convenient to assemble is provided for the above problems. UTILITY MODEL CONTENTS

[0006] In order to overcome the above-mentioned defects of the prior art, the utility model provides a fire damper convenient to assemble to solve the problems in the above background art.

[0007] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: a fire damper convenient to assemble, including ventilation pipe, the outer wall of ventilation pipe is fixedly connected with positioning mechanism, the positioning mechanism includes fixed rod, the outer wall of fixed rod is threadedly connected with fastening bolt, one end of fastening bolt is connected with connecting rod through bearing, and the upper end of connecting rod is connected with fixed plate through bearing;

[0008] The upper end of the fixed plate is fixedly connected with a pull plate, a limiting groove is formed in the upper surface of the pull plate, and a clamping assembly is fixedly connected to the upper surface of the pull plate.

[0009] Preferably, one end of the ventilation pipe is fixedly connected with a mounting frame, a limiting mechanism is movably connected to the upper surface of the mounting frame, the upper surface of the ventilation pipe is fixedly connected with a brake mechanism, and a movable plate is installed on the inner wall of the ventilation pipe.

[0010] Preferably, the clamping assembly comprises a mounting plate, a threaded rod is connected to the upper surface of the mounting plate through a bearing, and a knob is fixedly connected to one end of the threaded rod.

[0011] Preferably, a threaded sleeve is threadedly connected to the outer wall of the threaded rod, an extension rod is fixedly connected to the bottom end of the threaded sleeve, and the extension rod penetrates the inside of the limiting groove.

[0012] Preferably, a clamping plate is fixedly connected to the bottom end of the extension rod, and the clamping plate is arranged at the bottom end of the pull plate.

[0013] Preferably, the limiting mechanism comprises a clamping block, and the clamping block and the clamping groove in the outer wall of the mounting frame are snap-connected.

[0014] Preferably, a positioning plate is fixedly connected to the upper end of the clamping block, and a telescopic rod is threadedly connected to the upper surface of the positioning plate.

[0015] Preferably, a pressing plate is connected to the bottom end of the telescopic rod through a bearing, and the pressing plate is in the shape of a rectangle.

[0016] The technical effects and advantages of the present application are as follows:

[0017] 1. Compared with the prior art, the fire damper convenient to assemble is convenient to quickly install through the positioning mechanism, the fastening bolt can be rotatably fixed on the fixed rod in use, then the pull plate can be sleeved on the pipeline to be connected, then the clamping assembly is used for positioning, then the ventilation pipe can be hung through the connecting rod, subsequent installation is facilitated, then the ventilation pipe can be easily straightened and parallel to the pipeline to be connected through the connecting rod, so that installation is more convenient.

[0018] 2. Compared with the prior art, the fire damper convenient to assemble is convenient to position through the limiting mechanism, the clamping block is inserted into the mounting frame in installation, then the mounting frame and the connected pipeline can be aligned through the positioning plate, the height can be adjusted by rotating the telescopic rod in the alignment process, so that the deviation can be easily adjusted. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a whole three-dimensional structure schematic view of the present application.

[0020] Figure 2 This is a schematic diagram of the positioning mechanism of this utility model.

[0021] Figure 3 This is a schematic diagram of the clamping component structure of this utility model.

[0022] Figure 4 This is a schematic diagram of the limiting mechanism of this utility model.

[0023] The attached figures are labeled as follows: 1. Ventilation duct; 2. Positioning mechanism; 3. Mounting bracket; 4. Limiting mechanism; 5. Braking mechanism; 6. Movable plate; 201. Fixed rod; 202. Fastening bolt; 203. Connecting rod; 204. Fixed plate; 205. Pull plate; 206. Limiting groove; 207. Clamping assembly; 2071. Mounting plate; 2072. Threaded rod; 2073. Knob; 2074. Threaded sleeve; 2075. Extension rod; 2076. Clamping plate; 401. Locking block; 402. Positioning plate; 403. Telescopic rod; 404. Pressure plate. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Example 1

[0026] As attached Figure 1 and Figure 2 The fire damper shown is easy to assemble and includes a ventilation pipe 1. A positioning mechanism 2 is fixedly connected to the outer wall of the ventilation pipe 1. The positioning mechanism 2 includes a fixing rod 201. A fastening bolt 202 is threadedly connected to the outer wall of the fixing rod 201. One end of the fastening bolt 202 is connected to a connecting rod 203 through a bearing. The upper end of the connecting rod 203 is connected to a fixing plate 204 through a bearing.

[0027] A pull plate 205 is fixedly connected to the upper end of the fixed plate 204. A limit groove 206 is opened on the upper part of the pull plate 205. A clamping assembly 207 is fixedly connected to the upper part of the pull plate 205. The fixed rod 201 is fixedly installed on the outer wall of the ventilation pipe 1.

[0028] Wherein: in use can be fixed in the fixed rod 201 on the fastening bolt 202, then can be put on the pipe to be connected to the pull plate 205, after using the clamping assembly 207 positioning, then through the connecting rod 203 can be suspended ventilation pipe 1, facilitate the subsequent installation, then through the connecting rod 203 can easily ventilation pipe 1 and the pipe to be connected straight parallel, so that the installation is more easy.

[0029] Example two

[0030] Based on the basis of example one, combined with the following specific working mode of example one in the scheme is further refined, as Figures 1 to 4 As shown in the following description:

[0031] As a preferred embodiment, the ventilation pipe 1 is fixedly connected with the mounting bracket 3 at one end, the upper surface of the mounting bracket 3 is movably connected with the limiting mechanism 4, the upper surface of the ventilation pipe 1 is fixedly connected with the brake mechanism 5, and the inner wall of the ventilation pipe 1 is provided with the movable plate 6; further, through the connection and fixation of the mounting bracket 3, when a fire occurs, the brake mechanism 5 will work to open the movable plate 6, and then the smoke can be discharged through the ventilation pipe 1.

[0032] As a preferred embodiment, the clamping assembly 207 includes the mounting plate 2071, the upper surface of the mounting plate 2071 is connected with the threaded rod 2072 through the bearing, one end of the threaded rod 2072 is fixedly connected with the knob 2073; further, the mounting plate 2071 can fix the threaded rod 2072, and then the threaded rod 2072 can be rotated through the knob 2073.

[0033] As a preferred embodiment, the outer wall of the threaded rod 2072 is threadedly connected with the threaded sleeve 2074, the bottom end of the threaded sleeve 2074 is fixedly connected with the extension rod 2075, and the extension rod 2075 penetrates the inside of the limiting groove 206; further, the threaded rod 2072 can drive the threaded sleeve 2074 to move when rotating, the threaded sleeve 2074 can drive the extension rod 2075 to move when moving, and then the limiting groove 206 can limit the movement of the extension rod 2075 and the threaded sleeve 2074.

[0034] As a preferred embodiment, the bottom end of the extension rod 2075 is fixedly connected with the clamping plate 2076, and the clamping plate 2076 is arranged at the bottom end of the pull plate 205; further, the clamping plate 2076 can be clamped on the pipe to be connected, so as to better position.

[0035] As a preferred embodiment, the limiting mechanism 4 includes the clamping block 401, and the clamping block 401 and the clamping groove of the outer wall of the mounting bracket 3 are connected in a clamping manner; further, the clamping block 401 can be inserted into the clamping groove of the mounting bracket 3 for fixation.

[0036] As a preferred implementation, the upper end of the clamping block 401 is fixedly connected with a positioning plate 402, and the upper surface of the positioning plate 402 is threadedly connected with a telescopic rod 403; further, the positioning plate 402 can align the mounting frame 3 and the connected pipeline.

[0037] As a preferred implementation, the bottom end of the telescopic rod 403 is connected with a pressing plate 404 through a bearing, and the pressing plate 404 is rectangular in shape; further, the height of the pressing plate 404 can be adjusted when the telescopic rod 403 rotates, and then the angle is adjusted.

[0038] The working process of the utility model is as follows: first, the fastening bolt 202 is rotated and fixed on the fixed rod 201, then the pull plate 205 is sleeved on the pipeline to be connected, then the ventilation pipe 1 can be hung, then the knob 2073 can be rotated to drive the threaded rod 2072 to rotate, then the threaded sleeve 2074 is driven to move, the threaded sleeve 2074 will drive the clamping plate 2076 to move and clamp on the connecting pipeline when moving, the extension rod 2075 will be limited by the limiting groove 206 when moving, then the connecting rod 203 will rotate on the fixed plate 204 when pulling the ventilation pipe 1, then the ventilation pipe 1 and the pipeline to be connected are flush, then the clamping block 401 is inserted into the mounting frame 3, then the positioning plate 402 touches the pipeline to be connected, then the mounting frame 3 and the connected pipeline can be aligned through the positioning plate 402, the height can be adjusted by rotating the telescopic rod 403 during alignment, then the mounting frame 3 is connected and fixed, the brake mechanism 5 works to open the movable plate 6 to exhaust smoke when a fire occurs, and the working principle of the fire valve convenient to assemble is as above.

[0039] Finally: the above only for preferred embodiments of the utility model, and does not limit the utility model, any modification, equivalent replacement, improvement etc. within the spirit and principles of the utility model, should be contained in the protection scope of the utility model.

Claims

1. A fire damper valve for ease of assembly comprising a duct (1) characterised in that: The outer wall of the ventilation pipe (1) is fixedly connected with a positioning mechanism (2), the positioning mechanism (2) comprises a fixed rod (201), the outer wall of the fixed rod (201) is threadedly connected with a fastening bolt (202), one end of the fastening bolt (202) is connected with a connecting rod (203) through a bearing, the upper end of the connecting rod (203) is connected with a fixed plate (204) through a bearing; The upper end of the fixed plate (204) is fixedly connected with a pull plate (205), the upper surface of the pull plate (205) is provided with a limiting groove (206), the upper surface of the pull plate (205) is fixedly connected with a clamping assembly (207), and the fixed rod (201) is fixedly installed on the outer wall of the ventilation pipe (1).

2. A fire damper according to claim 1, characterised in that: One end of the ventilation pipe (1) is fixedly connected with a mounting rack (3), the upper surface of the mounting rack (3) is movably connected with a limiting mechanism (4), the upper surface of the ventilation pipe (1) is fixedly connected with a brake mechanism (5), and the inner wall of the ventilation pipe (1) is provided with a movable plate (6).

3. A fire damper according to claim 1, wherein: The clamping assembly (207) comprises a mounting plate (2071), the upper surface of the mounting plate (2071) is connected with a threaded rod (2072) through a bearing, and one end of the threaded rod (2072) is fixedly connected with a knob (2073).

4. A fire damper according to claim 3, wherein: The outer wall of the threaded rod (2072) is threadedly connected with a threaded sleeve (2074), the bottom end of the threaded sleeve (2074) is fixedly connected with an extension rod (2075), and the extension rod (2075) penetrates the inside of the limiting groove (206).

5. A fire damper according to claim 4, wherein: The bottom end of the extension rod (2075) is fixedly connected with a clamping plate (2076), and the clamping plate (2076) is arranged at the bottom end of the pull plate (205).

6. A fire damper according to claim 2, wherein: The limiting mechanism (4) comprises a clamping block (401), and the clamping block (401) and the clamping groove in the outer wall of the mounting rack (3) are clampedly connected.

7. A fire damper according to claim 6, wherein: The upper end of the clamping block (401) is fixedly connected with a positioning plate (402), and the upper surface of the positioning plate (402) is threadedly connected with a telescopic rod (403).

8. A fire damper according to claim 7, wherein: The bottom end of the telescopic rod (403) is connected with a pressing plate (404) through a bearing, and the pressing plate (404) is rectangular in shape.

Images