Anti-rebound suspension plate type explosion-proof wave valve

Abstract

The utility model relates to the technical field of anti-explosion-wave valves, in particular to an anti-rebound type suspension plate type anti-explosion-wave valve which comprises an anti-explosion-wave valve door plate. A plurality of anti-wave through grooves are formed in the inner wall of the anti-wave valve plate; a wave-proof suspension plate structure is detachably assembled at the position, corresponding to the wave-proof through groove, of the explosion-proof valve door plate; the anti-wave suspension plate structure comprises a detachable plate frame arranged on a door plate of the anti-wave valve. According to the explosion-proof wave suspension plate, through the cooperation of the bidirectional lead screw, the first screw hole plate and the second screw hole plate, a user can manually adjust the opening and closing angle between the explosion-proof wave suspension plate body and the explosion-proof wave valve door plate. By means of the design, a user can adjust the opening and closing angle according to actual requirements so as to adapt to different working environments or conditions, the user can easily rotate the two-way lead screw by manually rotating the hand wheel, then the distance between the first screw hole plate and the second screw hole plate is adjusted, and adjustment of the opening and closing angle is achieved. The operation mode is simple and visual, complex tools or equipment are not needed, and the operation convenience is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of anti -explosion wave valve, concretely relates to a kind of anti -rebound type suspension plate type anti -explosion wave valve. BACKGROUND

[0002] Anti -explosion wave valve is usually installed in civil air defense engineering, such as air-vent of underground, its front direction engineering outside, rear is usually diffusion chamber or diffusion box, for war time weakening or preventing shock wave into engineering interior, to ensure that engineering interior does not exceed allowable value, to avoid causing the damage of personnel or equipment.China patent discloses a kind of two-way suspension plate type anti -explosion wave valve (authorized announcement number CN213039159U), the patent technology discloses a kind of two-way suspension plate type anti -explosion wave valve, including ventilation door plate and the opening in ventilation door plate, the both sides of ventilation door plate are equipped with suspension plate, and the top of two suspension plates is movably sleeved with rotating shaft, the both ends of two rotating shafts are fixedly connected with fixed block, and the side wall of fixed block is fixedly connected with the side wall of ventilation door plate, two rotating shafts are movably sleeved with torsion spring, and the both ends of torsion spring are fixedly connected with the side wall of suspension plate and the side wall of ventilation door plate respectively.The utility model can make the shock wave of two directions all can make suspension plate close, improve the effect of anti -shock wave, and can make the stability and sealing property of suspension plate when closing, prevent suspension plate from rebounding after being subjected to shock wave, and it is convenient to open from any direction, convenient for people.The patent technology solves the problem in the prior art that suspension plate type anti -explosion wave valve is subjected to shock wave, because the impact velocity between suspension plate and valve is too large, suspension plate rebounds under the reaction force on valve surface, makes gap between closed suspension plate and valve, is not tight, lead to shock wave into engineering interior, while anti -explosion wave valve in prior art can only resist positive pressure impact, does not have anti -negative pressure impact, to reduce its use range problem.

[0003] However, the angle between ventilation groove and suspension plate in the prior art cannot be adjusted according to actual use environment, and the problem that the angle of suspension plate can be adjusted in the prior art needs to be solved.

[0004] Therefore, the person skilled in the art provides an anti -rebound type suspension plate type anti -explosion wave valve to solve the problems raised in the above background. UTILITY MODEL CONTENTS

[0005] To solve the above technical problems, the utility model provides:

[0006] The utility model provides an anti-rebound type suspension plate type explosion-proof wave valve, comprising: an explosion-proof wave valve plate; a plurality of wave-preventing through grooves are formed in the inner wall of the explosion-proof wave valve plate; a wave-preventing suspension plate structure is detachably assembled at the wave-preventing through grooves of the explosion-proof wave valve plate; the wave-preventing suspension plate structure comprises a dismounting plate frame mounted on the explosion-proof wave valve plate, and adjusting shaft frames are assembled at both ends of the dismounting plate frame, adjusting shaft plates are rotatably assembled inside the adjusting shaft frames; wave-preventing suspension plate bodies are integrally welded and fixed to the adjusting shaft plates, and screw hole plates one are rotatably assembled at both sides of the bottom of the wave-preventing suspension plate bodies, bidirectional screws are screwingly transmitted inside the screw hole plates one, and screw hole plates two are screwingly and transmissionally arranged at the end of the bidirectional screws away from the screw hole plates one.

[0007] Preferably, a hand wheel is fixedly assembled to the outer wall of the middle part of the bidirectional screw.

[0008] Preferably, a vertical sliding block is rotatably mounted at the end of the screw hole plate one away from the bidirectional screw, and a vertical sliding rod is slidably arranged inside the vertical sliding block.

[0009] Preferably, a reset vertical frame is fixedly assembled to the outer side of the vertical sliding rod, the vertical sliding block is movably arranged inside the reset vertical frame, and a reset spring is arranged between the vertical sliding block and the reset vertical frame.

[0010] Preferably, the reset spring is sleeved and mounted outside the vertical sliding rod, and the reset spring is arranged on the surface of the vertical sliding block.

[0011] Preferably, a clamping block groove is formed in the inner side of the bottom of the wave-preventing suspension plate body, a limiting plate is movably arranged inside the clamping block groove, and a plurality of clamping springs are arranged between the limiting plate and the clamping block groove.

[0012] Preferably, a clamping plate is fixedly assembled to the bottom of the limiting plate.

[0013] The clamping plate is elastically reset by the clamping spring on the limiting plate.

[0014] The wave-preventing suspension plate body is provided with a clamping groove corresponding to the shape and position of the clamping plate.

[0015] Technical effects and advantages of the utility model:

[0016] The utility model discloses a wave-preventing suspension plate body and an explosion-proof wave valve plate, and the user can manually adjust the opening and closing angle between the wave-preventing suspension plate body and the explosion-proof wave valve plate through the cooperation of the bidirectional screw, the screw hole plate one and the screw hole plate two. This design allows the user to adjust the opening and closing angle according to the actual demand to adapt to different working environments or conditions. By manually rotating the hand wheel, the user can easily rotate the bidirectional screw, thereby adjusting the distance between the screw hole plate one and the screw hole plate two, and realizing the adjustment of the opening and closing angle. This operation mode is simple and intuitive, and does not require complex tools or equipment, improving the convenience of operation. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 is a structure diagram of a bounce-proof suspension plate type blast wave valve provided by the present application;

[0018] Fig. 2 is a structure diagram of a side surface of a bounce-proof suspension plate type blast wave valve provided by the present application;

[0019] Fig. 3 is a structure diagram of an adjusting shaft support of a bounce-proof suspension plate type blast wave valve provided by the present application;

[0020] Fig. 4 is a structure diagram of a reset spring of a bounce-proof suspension plate type blast wave valve provided by the present application;

[0021] Fig. 5 is a structure diagram of a position A of a bounce-proof suspension plate type blast wave valve provided by the present application.

[0022] In the drawings:

[0023] 1, blast wave valve plate;

[0024] 2, wave suspension plate structure; 201, dismounting plate support; 202, adjusting shaft support; 203, adjusting shaft plate; 204, screw hole plate one; 205, bidirectional screw rod; 206, hand wheel; 207, screw hole plate two; 208, vertical sliding block; 209, vertical sliding rod; 210, reset spring; 211, reset vertical frame; 212, clamping block groove; 213, limiting plate; 214, clamping plate; 215, clamping spring;

[0025] 3, wave passage groove. DETAILED DESCRIPTION

[0026] The present application will be further described below in conjunction with the drawings and specific embodiments. The embodiments of the present application are given for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present application to the forms disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. Embodiments are chosen and described in order to best explain the principles of the present application and its practical application, and to enable others skilled in the art to understand the present application for various embodiments with various modifications as are suited to the particular use contemplated.

[0027] Embodiments, please refer to Figs. 1-5In the embodiment, a rebound-proof suspension plate type blast wave valve is provided, comprising: a blast wave valve plate 1; a plurality of wave prevention through grooves 3 are formed in the inner wall of the blast wave valve plate 1; a wave prevention suspension plate structure 2 is detachably assembled at the wave prevention through groove 3 of the blast wave valve plate 1; the wave prevention suspension plate structure 2 comprises a dismounting plate frame 201 mounted on the blast wave valve plate 1, and an adjusting shaft frame 202 is assembled at both ends of the dismounting plate frame 201, and an adjusting shaft plate 203 is rotatably assembled on the inner side of the adjusting shaft frame 202;

[0028] The adjusting shaft plate 203 is integrally welded with a wave prevention suspension plate body, and a screw hole plate one 204 is rotatably assembled at both sides of the bottom of the wave prevention suspension plate body, a bidirectional screw rod 205 is screwingly and drivably arranged on the inner side of the screw hole plate one 204, and a screw hole plate two 207 is screwingly and drivably arranged on the end of the bidirectional screw rod 205 away from the screw hole plate one 204; a hand wheel 206 is fixedly assembled on the outer wall of the middle part of the bidirectional screw rod 205;

[0029] A vertical sliding block 208 is rotatably mounted on the end of the screw hole plate one 204 away from the bidirectional screw rod 205, and a vertical sliding rod 209 is slidably arranged in the vertical sliding block 208; a reset vertical frame 211 is fixedly assembled on the outer side of the vertical sliding rod 209, the vertical sliding block 208 is movably arranged on the inner side of the reset vertical frame 211, and a reset spring 210 is arranged between the vertical sliding block 208 and the reset vertical frame 211; the reset spring 210 is sleeved and arranged on the outer part of the vertical sliding rod 209, and the reset spring 210 is arranged on the surface of the vertical sliding block 208;

[0030] A clamping block groove 212 is formed in the inner side of the bottom of the wave prevention suspension plate body, and a limiting plate 213 is movably arranged in the clamping block groove 212, and a plurality of clamping springs 215 are arranged between the limiting plate 213 and the clamping block groove 212; the clamping plate 214 is fixedly assembled on the bottom of the limiting plate 213; the clamping plate 214 is elastically reset by the clamping spring 215 on the limiting plate 213; the clamping groove is formed in the wave prevention suspension plate body corresponding to the shape and position of the clamping plate 214.

[0031] According to the above embodiment, the working principle in the present application is as follows:

[0032] The wave prevention suspension plate body can adjust the opening angle between the wave prevention suspension plate body and the blast wave valve plate 1 through the bidirectional screw rod 205 and the screw hole plate one 204 and the screw hole plate two 207;

[0033] After rotating the hand wheel 206 manually, the hand wheel 206 drives the bidirectional screw rod 205 to rotate, and the rotated bidirectional screw rod 205 drives the screw hole plate one 204 and the screw hole plate two 207 to rotate, so that the interval between the screw hole plate one 204 and the screw hole plate two 207 is shortened, or the bidirectional screw rod 205 is reversely rotated to make the screw hole plate one 204 and the screw hole plate two 207 be lengthened, thereby facilitating the adjustment of the opening and closing angle between the wave-preventing suspension plate body and the wave-preventing through groove 3.

[0034] After the wave-preventing suspension plate body is impacted by a shock wave, the wave-preventing suspension plate body is stressed on the screw hole plate one 204, the screw hole plate one 204 drives the screw hole plate two 207 through the bidirectional screw rod 205, and the wave-preventing suspension plate body is directly clamped in the clamping groove of the explosion-proof wave valve plate 1 through the vertical sliding block 208 vertically sliding on the vertical sliding rod 209 and extruding the reset spring 210.

[0035] When the wave-preventing suspension plate body is opened again, the clamping plate 214 is manually actuated to extrude the clamping spring 215 through the limiting plate 213, so that the clamping plate 214 is popped out of the clamping groove.

[0036] In the utility model, unless another definite provision and limitation, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through intermediate medium, can be two element internal communication or two element mutual action relationship, unless another definite limitation, for ordinary skill in the art, can understand the specific meaning of the above-mentioned terms in the utility model according to specific circumstances.

[0037] Obviously, the described embodiments are only part of the embodiments of the utility model, not all embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary skill in the art and related fields without creative labor should belong to the scope of protection of the utility model. The structures, devices and operation methods not specifically described and explained in the utility model, if no special description and limitation, are implemented according to conventional means in the art.

Claims

1. A rebound-preventive suspension plate type blast wave valve, characterized by, Include: Explosion-proof wave valve plate (1); the inner wall of the explosion-proof wave valve plate (1) is provided with a plurality of wave prevention through slot (3); The explosion-proof wave valve plate (1) is detachably assembled with wave prevention suspension plate structure (2) at the corresponding wave prevention through slot (3); The wave prevention suspension plate structure (2) includes a disassembly plate frame (201) mounted on the explosion-proof wave valve plate (1), and the disassembly plate frame (201) is assembled with an adjusting shaft frame (202) at both ends, and the adjusting shaft frame (202) is rotatably assembled with an adjusting shaft plate (203) on the inner side; The adjusting shaft plate (203) is integrally welded with a wave prevention suspension plate body, and the wave prevention suspension plate body is rotatably assembled with a screw hole plate one (204) on both sides of the bottom, the screw hole plate one (204) is provided with a bidirectional screw rod (205) on the inner side, and the screw hole plate two (207) is provided with a screw hole plate two (207) on the end away from the screw hole plate one (204).

2. The anti-rebound type suspension plate type blast wave valve according to claim 1, characterized in that, The outer wall of the middle part of the bidirectional screw rod (205) is fixedly assembled with a hand wheel (206).

3. The anti-rebound type suspension plate type blast wave valve according to claim 1, characterized in that, The end of the screw hole plate one (204) away from the bidirectional screw rod (205) is rotatably mounted with a vertical sliding block (208), and the vertical sliding block (208) is slidably provided with a vertical sliding rod (209) inside.

4. The anti-rebound type suspension plate type blast wave valve according to claim 3, characterized in that, The outer side of the vertical sliding rod (209) is fixedly assembled with a reset vertical frame (211), the vertical sliding block (208) is movably located inside the reset vertical frame (211), and a reset spring (210) is installed between the vertical sliding block (208) and the reset vertical frame (211).

5. The anti-rebound type suspension plate type blast wave valve according to claim 4, characterized in that, The reset spring (210) is installed on the outside of the vertical sliding rod (209), and the reset spring (210) is installed on the surface of the vertical sliding block (208).

6. The anti-rebound type suspension plate type blast wave valve according to claim 1, wherein The inner side of the bottom of the wave prevention suspension plate body is provided with a clamping block groove (212), and the inner side of the clamping block groove (212) is movably provided with a limiting plate (213), and a plurality of clamping springs (215) are installed between the limiting plate (213) and the clamping block groove (212).

7. The anti-rebound type suspension plate type blast wave valve according to claim 6, wherein The bottom of the limiting plate (213) is fixedly assembled with a clamping plate (214).

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