Explosion venting fastening device

Abstract

The utility model discloses an explosion venting fastening device, relates to explosion venting wall field, including light explosion venting plate and fixed in the fastening rod of light explosion venting plate, one side of light explosion venting plate is provided with the fastening mechanism, the fastening rod is provided with the first groove, and the fastening rod passes through the first groove and is equipped with two deformation part, and the deformation part passes through the first groove. The deformation part is inserted into the fastening mechanism in a sliding mode, a protruding part is fixed to the end, penetrating through the fastening mechanism, of the deformation part, an inclined plate is arranged at the end, close to the fastening mechanism, of the protruding part, and an arc-shaped face is arranged at the other end of the protruding part. According to the light explosion venting plate, after the protruding part penetrates through the through hole, the elastic plate extrudes the deformation part to reset, the arc-shaped face on the protruding part abuts against the fastening mechanism, and therefore the light explosion venting plate is kept fixed, the arc-shaped face is extruded in the explosion venting process to enable the fastening rod to be separated from the fastening mechanism, the explosion venting effect of the light explosion venting plate is improved, and the explosion venting effect of the light explosion venting plate is improved. After explosion venting, the elastic plate extrudes the deformation part to reset, and the fastening rod can be repeatedly used conveniently.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of explosion venting wall, concretely is explosion venting fastener. BACKGROUND

[0002] Explosion venting wall is usually applied to light pressure relief wall body in industrial and civil factory boiler room, dangerous goods warehouse, when the gas pressure in the building rises sharply when explosion or combustion occurs in the building, the explosion venting wall body opens and releases pressure through explosion venting accessories or devices to control the generation of explosion or make the damage degree minimum. Explosion venting accessories are usually composed of explosion venting bolt and traction cable, wherein, the explosion venting bolt functions to quantify explosion venting pressure value and dynamically control the release pressure, the explosion venting bolt penetrates the explosion venting wall and is connected with purlin, when explosion occurs, the gasket of the explosion venting bolt is extruded with the explosion venting wall body, the gasket is deformed, the gasket passes through the through hole with the bolt, the explosion venting bolt is separated from the explosion venting wall body, and explosion venting is completed.

[0003] Now, when explosion venting of the explosion venting bolt, the gasket is deformed by extrusion with the explosion venting wall body, the gasket is scrapped after being used once and cannot be reused, and the gasket causes damage to the periphery of the explosion venting hole of the wall body in the pressurizing process with the explosion venting wall body, the periphery of the explosion venting hole is uneven, the contact between the gasket and the explosion venting hole is unstable in the repeated use of the explosion venting wall, and the explosion venting effect is unstable. UTILITY MODEL CONTENTS

[0004] Therefore, the utility model discloses the purpose is to provide explosion venting fastener to solve the technical problem that the gasket causes damage to the periphery of the explosion venting hole of the wall body in the pressurizing process with the explosion venting wall body, the periphery of the explosion venting hole is uneven, the contact between the gasket and the explosion venting hole is unstable in the repeated use of the explosion venting wall, and the explosion venting effect is unstable.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: explosion venting fastener, including light pressure relief board and fastening rod fixed in light pressure relief board, one side of light pressure relief board is provided with fastening mechanism, first recess is formed in fastening rod, and two deformation portions are arranged in fastening rod through first recess, deformation portion is slidably inserted in fastening mechanism, and one end of deformation portion passes through fastening mechanism and is fixed with convex portion, one end close to fastening mechanism of convex portion is provided with inclined plate, and the other end of convex portion is provided with arc surface.

[0006] The utility model is further provided with that the first recess is inlaid with the elastic plate of V type structure, and the both ends of the elastic plate are fixedly connected with the two deformation portions.

[0007] The utility model is further provided with that the fastening mechanism includes the mounting plate of frame body structure and the rib plate fixed at the center position of the side wall of the mounting plate, and the rib plate is provided with the accommodating groove.

[0008] The utility model further sets up, the inner wall of accommodating groove is rectangular array and is equipped with a plurality of through -hole, the fastening rod and deformation portion slidingly insert in the through -hole.

[0009] The utility model further sets up, the sidewall of lightweight explosion venting panel is equipped with second recess, the inlaying fixed has positioning board in second recess.

[0010] The utility model further sets up, the one end fixed connection of positioning board has the connecting rod in the one end of lightweight explosion venting panel, the sidewall of connecting rod is equipped with screw hole.

[0011] The utility model further sets up, the one end fixed of fastening rod has screw rod near lightweight explosion venting panel, and screw rod is screwed in screw hole.

[0012] Summarized above, the utility model mainly has following beneficial effect: the utility model discloses a fastening rod is fixed in lightweight explosion venting panel, and the deformation portion is arranged on the fastening rod, and the inlaying setting of lightweight explosion venting panel is in accommodating groove, and the deformation portion on fastening rod is inserted into the through -hole, and the protruding portion on deformation portion is abutted with the inner wall of through -hole through the inclined surface, so that extrusion deformation portion and spring plate are deformed, and the protruding portion is reset after passing through the through -hole, and the arc surface on protruding portion is abutted with fastening mechanism, so that lightweight explosion venting panel keeps fixed, and extrusion arc surface makes fastening rod separate from fastening mechanism during explosion venting, improves the explosion venting effect of lightweight explosion venting panel, and the reset of extrusion deformation portion after explosion venting is convenient for the repeated use of fastening rod. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0014] Figure 2 It is the split structure schematic diagram of the utility model;

[0015] Figure 3 It is the fastening rod structure schematic diagram of the utility model;

[0016] Figure 4 It is the lightweight explosion venting panel cross section structure schematic diagram of the utility model.

[0017] In the drawing: 1, fastening mechanism;2, lightweight explosion venting panel;3, fastening rod;4, through -hole;5, mounting plate;6, rib plate;7, accommodating groove;8, protruding portion;9, spring plate;10, first recess;11, deformation portion;12, inclined surface;13, arc surface;14, screw rod;15, screw hole;16, connecting rod;17, second recess;18, positioning board. DETAILED DESCRIPTION

[0018] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.

[0019] Explosion venting fastening devices, such as Figures 1-4 As shown, it includes a lightweight explosion relief plate 2 and a fastening rod 3 fixed in the lightweight explosion relief plate 2. A fastening mechanism 1 is provided on one side of the lightweight explosion relief plate 2. A first groove 10 is provided on the fastening rod 3, and two deformation parts 11 are provided on the fastening rod 3 through the first groove 10. The deformation parts 11 are slidably inserted into the fastening mechanism 1, and a protrusion 8 is fixed at one end of the deformation part 11 that passes through the fastening mechanism 1. An inclined plate is provided at one end of the protrusion 8 near the fastening mechanism 1, and an arc-shaped surface 13 is provided at the other end of the protrusion 8.

[0020] A V-shaped elastic plate 9 is embedded in the first groove 10. The two ends of the elastic plate 9 are fixedly connected to two deformation parts 11 respectively. The fastening mechanism 1 includes a frame-shaped mounting plate 5 and a rib plate 6 fixed at the center of the side wall of the mounting plate 5. The rib plate 6 is provided with a receiving groove 7. The inner wall of the receiving groove 7 is provided with multiple through holes 4 in a rectangular array. The fastening rod 3 and the deformation parts 11 are slidably inserted into the through holes 4. The lightweight explosion relief plate 2 is embedded in the receiving groove 7. At the same time, the deformation parts 11 on the fastening rod 3 are inserted into the through holes 4. The protrusions 8 on the deformation parts 11 abut against the inner wall of the through holes 4 through the inclined surface 12, thereby squeezing the deformation parts 11 and the elastic plate 9 to deform. After the protrusions 8 pass through the through holes 4, the elastic plate 9 squeezes the deformation parts 11 to reset, so that the arc-shaped surface 13 on the protrusions 8 abuts against the fastening mechanism 1, thereby keeping the lightweight explosion relief plate 2 fixed.

[0021] Furthermore, a second groove 17 is provided on the side wall of the lightweight explosion relief plate 2. A positioning plate 18 is embedded and fixed in the second groove 17. A connecting rod 16 is fixedly connected to one end of the positioning plate 18 that extends into the lightweight explosion relief plate 2. A screw hole 15 is provided on the side wall of the connecting rod 16. A screw 14 is fixed to one end of the fastening rod 3 near the lightweight explosion relief plate 2. The screw 14 is threaded into the screw hole 15. The fastening rod 3 is fixed to the side wall of the lightweight explosion relief plate 2 by the screw 14. After the screw 14 is unscrewed from the screw hole 15, it is convenient to disassemble and replace the fastening rod 3.

[0022] The utility model discloses a working principle: in use in -bedded setting lightweight explosion venting panel 2 in accommodating groove 7, the deformation part 11 on fastening rod 3 is inserted into the through -hole 4 in allusion to, and the protruding portion 8 on deformation part 11 is through the inner wall of through -hole 4 and abuts to the inclined surface 12, to extrude deformation part 11 and the elastic plate 9 and take place deformation, and the protruding portion 8 passes through through -hole 4, and the elastic plate 9 extrudes deformation part 11 reset, make the arc surface 13 on protruding portion 8 and fastening mechanism 1 abut, to make lightweight explosion venting panel 2 keep fixed, and extrude arc surface 13 when explosion venting makes fastening rod 3 separate from fastening mechanism 1, has improved the explosion venting effect of lightweight explosion venting panel 2, and the elastic plate 9 extrudes deformation part 11 reset after explosion venting, and it is convenient to repeatedly use fastening rod 3.

[0023] Although the embodiments of the utility model have been shown and described, the specific embodiments are only the explanation of the utility model, and it is not the limitation of the utility model, and the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in the suitable way, and the person skilled in the art can make the modification, replacement and change etc. without the creative contribution after reading the whole specification without departing from the principles and the purpose of the utility model, can make the modification according to the needs, but as long as in the utility model's right range is protected by the patent law.

Claims

1. A venting fastening device comprising a light venting plate (2) and a fastening rod (3) fixed in the light venting plate (2), characterized in that: One side of the light explosion venting plate (2) is provided with a fastening mechanism (1), a first groove (10) is formed on the fastening rod (3), and the fastening rod (3) is provided with two deformation portions (11) through the first groove (10), the deformation portion (11) is slidingly inserted into the fastening mechanism (1), and the deformation portion (11) is fixed with a protruding portion (8) at one end of the fastening mechanism (1), the protruding portion (8) is provided with an inclined plate near one end of the fastening mechanism (1), and the other end of the protruding portion (8) is provided with an arc surface (13).

2. The explosion venting fastening device of claim 1, wherein: The first groove (10) is provided with a V-shaped elastic plate (9) embedded therein, and the two ends of the elastic plate (9) are fixedly connected with the two deformation portions (11) respectively.

3. The explosion relief fastening device of claim 1, wherein: The fastening mechanism (1) comprises a mounting plate (5) in a frame structure and a rib plate (6) fixed at the center position of the side wall of the mounting plate (5), and the rib plate (6) is provided with a containing groove (7).

4. The explosion relief fastening device of claim 3, wherein: The inner wall of the containing groove (7) is provided with a plurality of through holes (4) in a rectangular array, and the fastening rod (3) and the deformation portion (11) are slidingly inserted into the through holes (4).

5. The explosion relief fastening device of claim 1, wherein: A second groove (17) is formed in the side wall of the light explosion venting plate (2), and a positioning plate (18) is embedded and fixed in the second groove (17).

6. The explosion relief fastening device of claim 5, wherein: The positioning plate (18) is fixedly connected with a connecting rod (16) at one end extending into the light explosion venting plate (2), and a screw hole (15) is formed in the side wall of the connecting rod (16).

7. The explosion relief fastening device of claim 6, wherein: The fastening rod (3) is fixed with a screw rod (14) at one end close to the light explosion venting plate (2), and the screw rod (14) is threadedly inserted into the screw hole (15).

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