Traction noose component for restraining explosion venting plate from falling off and flying out under pressure

Abstract

The utility model provides a traction noose part used for restraining explosion venting plates from falling off and flying out under pressure, which comprises a noose, a safety buckle, a noose locking ring, an outer hexagon nut, a rubber gasket, a circular ring flat gasket and a counter-locking bolt, the noose locking ring is connected with the noose, the safety buckle is connected with the noose locking ring, and the outer hexagon nut is connected with the rubber gasket. The noose lock ring is connected with the counter-locking bolt, and the outer hexagon nut is matched with the rubber gasket, the circular ring flat gasket and the counter-locking bolt. The safety buckle is adopted for connection, so that the installation speed can be greatly saved in the aspect of assembly, and the fixing mode that a nut and a nut are screwed down manually is replaced by utilizing the characteristics of the safety buckle.

Description

Technical Field

[0001] The utility model relates to the field of explosion relief devices, in particular to a traction noose component used for restraining an explosion relief plate from falling off and flying out under pressure. Background Art

[0002] In the event that the explosion-proof panel (building exterior wall or roof) falls off due to the pressure generated by an indoor explosion, the tension of the traction rope is used to restrain it so that it does not continue to fly after the rope reaches the straightening distance, causing equipment damage or casualties.

[0003] The existing fixing parts of the traction rope for explosion relief adopt one end of the screw rod to pass through the explosion relief plate and then be fixed with a nut, and the other end is fixed to the purlin through a nut and a nut. In addition to the complicated steps of assembling the traction rope, the existing fixing method needs to pre-drill holes in the purlin during installation, and then tighten the screw rod with nuts and nuts after passing through. There are many types of materials, and the assembly is also troublesome, and the labor cost is high. Utility Model Content

[0004] The purpose of the utility model is to solve the above-mentioned problem and provide a traction noose component for restraining the explosion-proof plate from falling off and flying out under pressure. The traction noose component is connected by a safety buckle, which can greatly save the installation speed during assembly. The characteristics of the safety buckle are utilized to replace the fixing method of manually tightening nuts and nuts.

[0005] To achieve the above purpose, the utility model adopts the following technical solutions.

[0006] A traction noose component used to restrain an explosion-relief plate from falling off and flying out under pressure, comprising a noose, a safety buckle, a noose locking ring, an outer hexagonal nut, a rubber gasket, a circular flat gasket and a locking bolt, wherein the noose locking ring is connected to the noose, the safety buckle is connected to the noose locking ring, the noose locking ring is connected to the locking bolt, and the outer hexagonal nut cooperates with the rubber gasket, the circular flat gasket and the locking bolt.

[0007] Furthermore, the noose is a metal noose.

[0008] Furthermore, the noose is a stainless steel noose.

[0009] Furthermore, the noose is a multi-strand stainless steel noose.

[0010] Furthermore, the safety buckle is a spring-pressed safety buckle.

[0011] Furthermore, the safety buckle is made of 304 stainless steel.

[0012] Furthermore, the noose locking ring is made of 304 stainless steel.

[0013] Furthermore, the rubber gasket is made of EPDM rubber.

[0014] Furthermore, the annular flat gasket is made of 304 stainless steel.

[0015] The positive effects of the traction noose component used to restrain the explosion-relief plate from falling off and flying out under pressure in the utility model are:

[0016] The utility model improves the traditional fixing method of locking bolts and screws and adopts a safety buckle method for connection, which can greatly save the installation speed in assembly, utilizes the characteristics of the safety buckle, and replaces the fixing method of tightening nuts and caps by manpower; it is more economical in materials and installation, and can better exert the traction effect in breaking force, so that the force of the explosion-proof plate falling off after the explosion is effectively controlled; at the same time, it also meets the breaking force requirements (2000kg) and layout principles for the traction rope in the national standard atlas 14J938, and each explosion-proof plate is provided with two traction ropes. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram provided by an embodiment of the utility model.

[0018] Figure 2 It is a use schematic diagram provided by an embodiment of the utility model.

[0019] The numbers in the figure are:

[0020] 1. Safety buckle; 2. Noose locking ring; 3. Noose; 4. Hexagon nut; 5. Rubber gasket; 6. Round flat gasket; 7. Locking bolt. DETAILED DESCRIPTION

[0021] The following is a specific implementation of a traction noose component of the utility model used to restrain the explosion-proof plate from falling off and flying out under pressure, in conjunction with the accompanying drawings. However, it should be pointed out that the specific implementation is not used to limit the specific implementation of the utility model. All similar structures and similar variations of the utility model should be included in the protection scope of the utility model. The description of the following embodiments is with reference to the attached drawings to illustrate specific embodiments in which the utility model can be implemented. The directional terms mentioned in the embodiments, such as "up", "down", "front", "back", "left", "right", "top", "bottom", etc., are only with reference to the directions of the attached drawings. Therefore, the directional terms used are used to illustrate and understand the utility model, rather than to limit the utility model.

[0022] See also Figure 1A traction noose component for restraining an explosion-proof plate from falling off and flying out under pressure, comprising a noose 3, a safety buckle 1, a noose locking ring 2, an outer hexagonal nut 4, a rubber gasket 5, a circular flat gasket 6 and a locking bolt 7, wherein the noose locking ring 2 is connected to the noose 3, the safety buckle 1 is connected to the noose locking ring 2, the noose locking ring 2 is connected to the locking bolt 7, and the outer hexagonal nut 4 cooperates with the rubber gasket 5, the circular flat gasket 6 and the locking bolt 7.

[0023] The noose 3 is a metal noose, the noose 3 is a stainless steel noose, and the noose 3 is a multi-strand stainless steel noose. The noose 3 is composed of 5-10 strands, each of which is composed of 15-22 stainless steel wires. Specifically, in this embodiment, the noose 3 is composed of 7 strands, each of which is composed of 19 stainless steel wires. The specification of the noose 3 is selected according to the working conditions. The left and right ends of the noose 3 are tightened and fixed with a noose locking ring 2, and the noose locking ring 2 is made of 304 stainless steel. The length of the noose 3 is 600-1000 mm. In this embodiment, the length of the noose 3 is 936 mm; in another embodiment, the length of the noose 3 is 836 mm; in another embodiment, the length of the noose 3 is 650 mm.

[0024] The safety buckle 1 is a spring-pressed safety buckle 1, and the safety buckle 1 is made of 304 stainless steel. The safety buckle 1 is connected to the noose lock ring 2 on the left. The noose lock ring 2 is made of 304 stainless steel. The noose lock ring 2 on the right cooperates with the locking bolt 7, and the noose lock ring 2 on the right is arranged on the side of the locking bolt 7 away from the bolt. The locking bolt 7 is made of 304 stainless steel.

[0025] The rubber gasket 5 is made of EPDM rubber, and the annular flat gasket 6 is made of 304 stainless steel. The rubber gasket 5 and the annular flat gasket 6 are arranged between the locking bolt 7 and the rope lock ring 2, and the rubber gasket 5 and the annular flat gasket 6 are arranged on one side close to the bolt. Two external hexagon nuts 4 are used, and they are made of 304 stainless steel.

[0026] The installation process is as follows:

[0027] 1. First, assemble the traction noose components used to restrain the explosion-proof plate from falling off and flying out under pressure:

[0028] 2. At the purlin position, connect the safety buckle 1 to the purlin;

[0029] 3. At the location of the explosion-proof plate, connect the noose locking ring 2 with the locking bolt 7, rubber gasket 5, circular flat gasket 6 and external hexagonal nut 4 that pass through the explosion-proof plate.

[0030] The utility model improves the traditional fixing method of using locking bolts 7 and screws, and adopts a safety buckle 1 for connection, which can greatly save the installation speed in assembly, utilizes the characteristics of the safety buckle 1, and replaces the fixing method of tightening nuts and nuts by manpower; it is more economical in materials and installation, and can better exert the traction effect in breaking force, so that the force of the explosion-proof and explosion-proof panels falling off after the explosion is effectively controlled, and at the same time, it also meets the breaking force requirements (2000kg) and layout principles for traction ropes in the national standard atlas 14J938. Each explosion-proof panel is provided with two traction ropes 3.

Claims

1. A traction noose component for restraining explosion-relief panels from falling off and flying out under pressure, characterized in that: It includes a noose, a safety buckle, a noose locking ring, an outer hexagonal nut, a rubber gasket, a circular flat gasket and a locking bolt. The noose locking ring is connected to the noose, the safety buckle is connected to the noose locking ring, the noose locking ring is connected to the locking bolt, and the outer hexagonal nut cooperates with the rubber gasket, the circular flat gasket and the locking bolt.

2. The traction noose component for restraining the explosion-relief plate from falling off and flying out under pressure according to claim 1 is characterized in that: The noose is a metal noose.

3. The traction noose component for restraining the explosion-relief plate from falling off and flying out under pressure according to claim 2 is characterized in that: The noose is a stainless steel noose.

4. The traction noose component for restraining the explosion-relief plate from falling off and flying out under pressure according to claim 3 is characterized in that: The noose is a multi-strand stainless steel noose.

5. The traction noose component for restraining the explosion-relief plate from falling off and flying out under pressure according to claim 1 is characterized in that: The safety buckle adopts a spring-pressed safety buckle.

6. The traction noose component for restraining the explosion-relief plate from falling off and flying out under pressure according to claim 5 is characterized in that: The safety buckle is made of 304 stainless steel.

7. The traction noose component for restraining the explosion-relief plate from falling off and flying out under pressure according to claim 1 is characterized in that: The noose locking ring is made of 304 stainless steel.

8. The traction noose component for restraining the explosion-relief plate from falling off and flying out under pressure according to claim 1 is characterized in that: The rubber gasket is made of EPDM rubber.

9. The traction noose component for restraining the explosion-relief plate from falling off and flying out under pressure according to claim 1, characterized in that: The annular flat gasket is made of 304 stainless steel.

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