Fire damper mounting, positioning and fastening device

Abstract

The utility model discloses a fire damper installation positioning and fastening device, which relates to the technical field of fire damper installation, and comprises a fire damper assembly, a connecting block, a positioning assembly, a fastening assembly and a connecting pipeline, the fire damper assembly comprises a fire damper body and a switch valve, the switch valve is installed at the top of the fire damper body in a threaded manner, and the connecting block is connected with the positioning assembly. The positioning assembly is arranged in the connecting block and comprises a positioning column, and the fastening assembly comprises a fastening spring and a fastening steel ball. Under the combined action of the connecting block, the positioning connecting hole, the positioning column and the positioning spring, the positioning column is aligned with the positioning connecting hole, then the fireproof valve body is connected with the connecting groove, the fireproof valve body is slid, and when the positioning connecting hole in the fireproof valve body and the positioning column are located at the same position, the positioning spring pops up the positioning column, so that the fireproof valve body is fixed. The fireproof valve body is connected with the connecting pipeline through the positioning connecting hole, and operation is easy.

Description

TECHNICAL FIELD

[0001] The utility model relates to fire damper installation technical field, specifically related to a fire damper installation positioning and fastening device. BACKGROUND

[0002] Fire damper is installed in the purification room air duct system, and the working principle is temperature control of easily fusible alloy, utilizes the action of gravity and the action of spring mechanism to close the valve, when the fire occurs, the flame invades the air duct, the easily soluble alloy on the valve is deformed by high temperature to make the valve automatically close, is used in the occasion that the air duct and the fire compartment are penetrated,

[0003] The existing fire damper and pipeline are mostly connected by bolts, and the bolts are prone to loosening due to external force subsequently, so that gaps are prone to occurring between the fire damper and the pipeline, which is inconvenient to use.

[0004] The present application provides a fire damper installation positioning and fastening device to solve the problem. UTILITY MODEL CONTENTS

[0005] The utility model discloses a fire damper installation positioning and fastening device to solve the problem of unstable bolt subsequent, so that the positioning and installation of the fire damper cannot be well handled, and gaps are prone to occurring between the fire damper and the pipeline, and the use effect is poor.

[0006] To solve the above technical problems, the technical scheme adopted by the utility model is:

[0007] A fire damper installation positioning and fastening device, comprising a fire damper assembly, a connecting block, a positioning assembly, a fastening assembly and a connecting pipeline, the fire damper assembly comprises a fire damper body and a switch valve, the switch valve is screw mounted on the top of the fire damper body, the connecting block is arranged on the top of the fire damper body, the positioning assembly is arranged in the connecting block, the positioning assembly comprises a positioning column, the positioning column is movably installed in the connecting block, the fastening assembly is arranged in the connecting block, the fastening assembly comprises a fastening spring and a fastening steel ball, the fastening steel ball is movably connected to one end of the fastening spring, and the connecting pipeline is arranged at one end of the fire damper body.

[0008] The further improvement of the technical scheme of the utility model is that a rotating column is rotatably installed in the fire damper body, and a valve plate is fixedly installed on the outside of the rotating column.

[0009] The further improvement of the technical scheme of the utility model is that positioning connection holes are formed in the top of the fire damper body and the connecting pipeline.

[0010] The further improvement in the technical scheme of the utility model lies in that the positioning spring is movably connected to the outside of the positioning column, the connecting groove is formed in the inside of the connecting block, and the mounting hole is formed in the side of the connecting groove away from the positioning column.

[0011] The further improvement in the technical scheme of the utility model lies in that the fastening block is fixedly installed on the side of the connecting block away from the positioning column, and the mounting groove is formed in the inside of the fastening block.

[0012] The further improvement in the technical scheme of the utility model lies in that the fastening spring is fixedly installed in the inside of the mounting groove, and the retaining ring is fixedly installed on the end of the mounting groove close to the fastening steel ball.

[0013] The further improvement in the technical scheme of the utility model lies in that the fastening groove is formed in one end of the positioning column.

[0014] Due to the adoption of the above technical scheme, the utility model has the following technical progress compared with the prior art:

[0015] 1. The utility model provides a kind of fire damper installation positioning and fastening device, when connecting fire damper body and connecting pipeline by the joint action of connecting block, positioning connecting hole, positioning column and positioning spring, first, connecting block is connected with connecting pipeline, and positioning column is aligned with positioning connecting hole, then fire damper body is connected with connecting groove, by sliding fire damper body, when positioning connecting hole on fire damper body and positioning column reach the same position, positioning spring pops out positioning column, penetrates positioning connecting hole, connects fire damper body and connecting pipeline, it is simple to operate, and it is convenient to install positioning for fire damper.

[0016] 2. The utility model provides a kind of fire damper installation positioning and fastening device, by the joint action of fastening spring, fastening steel ball, positioning column and fastening groove, when positioning column is popped out connecting groove by positioning spring and reaches the inside of fastening block, by pressing positioning column, positioning column pushes away fastening steel ball, when fastening groove on positioning column reaches fastening steel ball position, fastening steel ball will be popped out by fastening spring, fastening steel ball and fastening groove cooperate and hold positioning column, not easy to loosen, and it is convenient and fast to operate. DRAWINGS

[0017] Figure 1 It is the structure schematic view of the fire damper installation positioning and fastening device of the utility model;

[0018] Figure 2 It is the structure schematic view of the fire damper assembly of the utility model;

[0019] Figure 3 It is the bottom structure schematic view of the connecting block of the utility model;

[0020] Figure 4The internal structure schematic view of the connecting block of the utility model;

[0021] Figure 5 The installation structure schematic view of the utility model.

[0022] In the figure: 1, fire damper assembly; 10, fire damper body; 11, switch valve; 12, valve plate; 13, rotating column; 14, positioning connecting hole; 2, connecting block; 3, positioning assembly; 30, connecting groove; 31, positioning column; 32, mounting hole; 33, positioning spring; 4, fastening assembly; 40, fastening spring; 41, fastening steel ball; 42, fastening block; 43, fastening groove; 44, mounting groove; 45, check ring; 5, connecting pipeline. DETAILED DESCRIPTION

[0023] The utility model makes further detailed description in combination with examples:

[0024] As Figures 1-5 Indicated, the utility model provides a kind of fire damper installation positioning and fastening device, including fire damper assembly 1, connecting block 2, positioning assembly 3, fastening assembly 4 and connecting pipeline 5, fire damper assembly 1 includes fire damper body 10 and switch valve 11, switch valve 11 is screw-mounted on the top of fire damper body 10, connecting block 2 is set on the top of fire damper body 10, connecting pipeline 5 is set on one end of fire damper body 10, rotating column 13 is rotatably installed in fire damper body 10, valve plate 12 is fixedly installed on the outside of rotating column 13, positioning connecting hole 14 is all set in fire damper body 10 and connecting pipeline 5, the installation of fire damper can be positioned by positioning connecting hole 14 also can be connected by it fire damper and pipeline.

[0025] As Figures 3-5As shown, the positioning assembly 3 is arranged inside the connecting block 2, the positioning assembly 3 comprises a positioning column 31 movably mounted inside the connecting block 2, the positioning column 31 is movably connected with a positioning spring 33 outside, the connecting block 2 is provided with a connecting groove 30 inside, the side of the connecting groove 30 away from the positioning column 31 is provided with a mounting hole 32, firstly, the connecting block 2 is connected with the connecting pipeline 5, the connecting pipeline 5 enters the connecting groove 30 on the connecting block 2, and the positioning column 31 inside the connecting block 2 is aligned with the positioning connecting hole 14, then the fire damper body 10 is connected with the connecting block 2 through the connecting groove 30, the fire damper body 10 is slid, when the positioning connecting hole 14 on the fire damper body 10 reaches the same position as the positioning column 31, the positioning spring 33 inside the connecting block 2 will make the positioning column 31 pop into the mounting hole 32, so that the positioning column 31 penetrates through the positioning connecting hole 14 on the fire damper body 10 and the connecting pipeline 5, the fire damper body 10 is connected with the connecting pipeline 5 through the connecting block 2, the operation is simple, the fire damper is conveniently positioned and installed, and the other hole positions are also not deviated when installed and connected.

[0026] As shown in the figure, Figures 4-5 As shown, the fastening assembly 4 is arranged inside the connecting block 2, the fastening assembly 4 comprises a fastening spring 40 and a fastening steel ball 41, the fastening steel ball 41 is movably connected with one end of the fastening spring 40, the side of the connecting block 2 away from the positioning column 31 is fixedly provided with a fastening block 42, the inside of the fastening block 42 is provided with a mounting groove 44, the fastening spring 40 is fixedly mounted inside the mounting groove 44, the end of the mounting groove 44 close to the fastening steel ball 41 is fixedly provided with a stop ring 45, one end of the positioning column 31 is provided with a fastening groove 43, when the positioning column 31 is popped into the mounting hole 32 by the positioning spring 33 and reaches the inside of the fastening block 42, the positioning column 31 pushes away the fastening steel ball 41 inside the mounting groove 44 by pressing, the stop ring 45 inside the mounting groove 44 can prevent the fastening steel ball 41 from being popped out by the fastening spring 40, the positioning column 31 continues to be pressed, when the fastening groove 43 on the positioning column 31 reaches the position of the fastening steel ball 41, the fastening steel ball 41 will be popped out by the fastening spring 40 and clamped in the fastening groove 43, the fastening steel ball 41 and the fastening groove 43 cooperate to clamp the positioning column 31, which is not easy to loosen, so as to prevent the gap between the fire damper body 10 and the connecting pipeline 5, and cause the fireproof effect to be reduced.

[0027] The working principle of the fire damper installation and positioning and fastening device will be described below.

[0028] As shown in the figure, Figures 1-5When the fireproof valve and the pipeline are connected by using the installation positioning and fastening device for the fireproof valve, the connecting block 2 is connected with the connecting pipeline 5, the connecting pipeline 5 enters the connecting groove 30 on the connecting block 2, the positioning column 31 in the connecting block 2 is aligned with the positioning connecting hole 14, the fireproof valve body 10 is connected with the connecting block 2 through the connecting groove 30, the fireproof valve body 10 is slid, when the positioning connecting hole 14 on the fireproof valve body 10 and the positioning column 31 reach the same position, the positioning spring 33 in the connecting block 2 makes the positioning column 31 pop into the installation hole 32, the positioning column 31 penetrates through the positioning connecting hole 14 on the fireproof valve body 10 and the connecting pipeline 5, the fireproof valve body 10 and the connecting pipeline 5 are connected through the connecting block 2, the fireproof valve is simply and conveniently installed and positioned, and the deviation does not occur when other holes are installed and connected, when the positioning column 31 reaches the inside of the fastening block 42 after being popped into the installation hole 32 by the positioning spring 33, the fastening steel ball 41 in the installation groove 44 is pushed away by the positioning column 31 by pressing the positioning column 31, the retaining ring 45 in the installation groove 44 can prevent the fastening steel ball 41 from being popped out of the installation groove 44 by the fastening spring 40, the fastening steel ball 41 is popped out and clamped by the fastening spring 40 when the fastening groove 43 on the positioning column 31 reaches the position of the fastening steel ball 41, the fastening steel ball 41 and the fastening groove 43 clamp the positioning column 31, the positioning column 31 is not easy to loosen, so that the gap between the fireproof valve body 10 and the connecting pipeline 5 is prevented, and the fireproof effect is prevented from being reduced, and the operation is convenient and fast.

[0029] The above is a detailed description of the present application, but some modifications or improvements can be made on the basis of the present application, which is obvious to those skilled in the art. Therefore, the modifications or improvements without departing from the spirit of the present application are within the protection scope of the present application.

Claims

1. A fire damper installation, positioning, and fastening device, comprising a fire damper assembly (1), a connecting block (2), a positioning assembly (3), a fastening assembly (4), and a connecting pipe (5), characterized in that: The fire damper assembly (1) includes a fire damper body (10) and a switch valve (11). The switch valve (11) is threaded onto the top of the fire damper body (10). The connecting block (2) is located on the top of the fire damper body (10). The positioning assembly (3) is located inside the connecting block (2). The positioning assembly (3) includes a positioning post (31). The positioning post (31) is movably installed inside the connecting block (2). A positioning spring (33) is movably connected to the outside of the positioning post (31). A connecting groove (30) is provided inside the connecting block (2). An installation hole (32) is provided on the side of the connecting groove (30) away from the positioning post (31). The fastening assembly (4) is located inside the connecting block (2). The fastening assembly (4) includes a fastening spring (40) and a fastening steel ball (41). The fastening steel ball (41) is movably connected to one end of the fastening spring (40). The connecting pipe (5) is located at one end of the fire damper body (10).

2. The fire damper installation, positioning, and fastening device according to claim 1, characterized in that: The fire damper body (10) has a rotating column (13) rotatably installed inside, and a valve plate (12) is fixedly installed on the outside of the rotating column (13).

3. The fire damper installation, positioning, and fastening device according to claim 1, characterized in that: The fire damper body (10) and the connecting pipe (5) are both provided with positioning connection holes (14).

4. The fire damper installation, positioning, and fastening device according to claim 1, characterized in that: A fastening block (42) is fixedly installed on the side of the connecting block (2) away from the positioning post (31), and an installation groove (44) is provided inside the fastening block (42).

5. The fire damper installation, positioning, and fastening device according to claim 4, characterized in that: The fastening spring (40) is fixedly installed inside the mounting groove (44), and a retaining ring (45) is fixedly installed at one end of the mounting groove (44) near the fastening steel ball (41).

6. The fire damper installation, positioning, and fastening device according to claim 1, characterized in that: One end of the positioning post (31) is provided with a fastening groove (43).

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