CN220059349U - Double-airbag explosion-proof door plate - Google Patents

Abstract

The utility model provides a double-airbag explosion-proof door plate, which relates to the technical field of explosion-proof door plates and comprises the following components: installing a door frame; the inner hinge of the mounting door frame is connected with a protective door main body; an explosion-proof door plate main body is connected in a sliding way in the protective door main body; the explosion-proof door plate main body is of a rectangular plate-shaped structure; the right part of the protective door main body is rotatably connected with a control rotating shaft in the middle; a fixed rotating shaft is rotatably connected in the middle of the rear part of the protective door main body; the fixed rotating shaft is aligned with the position of the control rotating shaft. The extrusion plate can extrude the compressed water bag in the process of sliding the main body of the explosion-proof door plate to enable water stored in the compressed water bag to enter the water spray pipe, and the water is sprayed out of the water spray pipe in front of the explosion-proof door plate to form a water mist area, so that high-temperature flames are prevented from directly burning the explosion-proof door plate, and the problem that the high-temperature flame explosion-proof door plate is always generated in the explosion process and parts inside the high-temperature flames are easy to damage under the roasting of the high-temperature flames is solved.

Description

Double-airbag explosion-proof door plate

Technical Field

The utility model relates to the technical field of explosion-proof door plates, in particular to a double-airbag explosion-proof door plate.

Background

In order to prevent the explosion of the device outside the industrial building from happening accidentally, the protection door in the industrial building can ensure that personnel and the internal equipment of the industrial building are not damaged by explosion shock waves and effectively prevent the explosion hazard from continuing, the personnel can install the explosion-proof door plate in the protection door, the existing explosion-proof door plate is usually composed of an outer side plate, an inner side plate and a buffer mechanism, and when the explosion shock is received, the inner side plate can slide in the outer side plate and buffer the shock generated by the explosion through the buffer mechanism, so that the life safety of the personnel and the intact internal equipment of the industrial building are ensured.

For example: the utility model with the application number of CN202120302233.2 discloses an explosion-proof door plate for a civil air defense door, which specifically comprises an outer side plate, wherein the lower end of the outer side plate is movably hinged with a second fixing rod through a hinge shaft, the front end and the rear end of the second fixing rod are fixedly connected with two fifth fixing rods, the lower side of the outer side plate is provided with an inner side plate, the upper end of the inner side plate is fixedly connected with two third springs and a third fixing rod, the two third springs are respectively sleeved on the circumferential surfaces of the two third fixing rods, the circumferential surfaces of the two third fixing rods are respectively and slidably connected with two sleeves, the two sleeves are respectively and fixedly connected with the front end and the rear end of the third springs, the upper end of the inner side plate is provided with a first groove, the left inner wall and the right inner wall of the first groove are fixedly connected with the two second springs, so that the force is buffered to a certain extent when the force is received, and the circumferential surfaces of the fourth fixing rod are rotationally connected with pulleys so that the force is buffered to the bottom, other shock-absorbing structures are enabled, and the security of the civil air defense door is greatly improved.

However, with respect to the conventional explosion-proof door panel, the explosion-proof door panel can only prevent the outward diffusion of the impact generated by explosion in the use process, but high-temperature flame is often generated in the explosion process, so that the explosion-proof door panel is easy to damage the parts inside the explosion-proof door panel under the baking of the high-temperature flame for a long time, the service life of the explosion-proof door panel is influenced, and the safety of the explosion-proof door panel is also easy to influence.

Disclosure of Invention

In view of the above, the present utility model provides a dual-airbag explosion-proof door panel, which has a compressed water bag capable of automatically blocking high-temperature flame after an explosion impact, wherein the explosion-proof door panel can slide in a protective door body after the explosion impact, the buffering support rod can be extruded and oscillated in the sliding process of the explosion-proof door panel body, the sliding seat can be driven to slide in a guide chute and extrude a buffering spring in the oscillation process of the buffering support rod, a first heavy buffering protection is provided for the explosion-proof door panel through the elastic potential energy of the buffering spring, a second heavy buffering protection is provided for the explosion-proof door panel through the arrangement of the buffering air bag when the explosion-proof door panel body slides to the position of the buffering air bag, the explosion-proof door panel can effectively buffer the explosion impact, the extrusion plate can also extrude the compressed water bag when the explosion-proof door panel body slides, and the compressed water bag can make the water stored in the compression water enter a water spray pipe and be sprayed out by the water spray pipe in the area formed before the explosion-proof door panel, thus the explosion-proof door panel can be prevented from directly causing the flame protection of the explosion-proof door panel, and the explosion-proof door panel can be effectively burned, and the flame protection device can be effectively protected, and the inside the explosion-proof door panel can be prevented from being burned, and the explosion-proof device can be directly, and the flame-protected.

The utility model provides a double-airbag explosion-proof door plate, which specifically comprises: installing a door frame; the inner hinge of the mounting door frame is connected with a protective door main body; an explosion-proof door plate main body is connected in a sliding way in the protective door main body; the explosion-proof door plate main body is of a rectangular plate-shaped structure; the right part of the protective door main body is rotatably connected with a control rotating shaft in the middle; a fixed rotating shaft is rotatably connected in the middle of the rear part of the protective door main body; the fixed rotating shaft is aligned with the position of the control rotating shaft; two guide sliding rails are symmetrically and fixedly connected to the bottom end surface of the protective door main body; both guide sliding rails are U-shaped rectangular block structures; the rear end face of the explosion-proof door plate main body is symmetrically and fixedly connected with two mounting frames in the middle; two guide sliding grooves are symmetrically formed in the front of the protective door main body; the two mounting frames are aligned with the positions of the two guide sliding grooves respectively.

Optionally, a first driving belt wheel is fixedly connected to the rear part of the control rotating shaft; the front part of the fixed rotating shaft is fixedly connected with a second driving belt wheel; the first driving belt wheel is aligned with the second driving belt wheel; the first driving belt wheel is connected with the second driving belt wheel through a driving belt; the rear part of the fixed rotating shaft is fixedly connected with a transmission gear.

Optionally, a transmission rack is meshed with the upper part of the transmission gear; the transmission rack is connected in the rear part of the protective door body in a sliding way; the right end face of the transmission rack is fixedly connected with a locking frame; the locking frame is connected in the rear part of the protective door body in a sliding way; the tail end of the locking frame is inserted into the right part of the mounting door frame.

Optionally, the rear parts of the two mounting frames are symmetrically and rotationally connected with a group of buffer supporting rods; the tail ends of the two groups of buffer struts are fixedly connected with a group of sliding seats; the two groups of sliding seats are respectively and slidably connected in the two guide sliding grooves; the outer sides of the two groups of sliding seats are fixedly connected with a group of buffer springs; the tail ends of the two groups of buffer springs are respectively and fixedly connected in the two guide sliding grooves; the front end face of the protective door main body is symmetrically and fixedly connected with two buffer air bags in the middle.

Optionally, two auxiliary wheels are symmetrically arranged on the bottom end surface of the explosion-proof door plate main body; the two auxiliary wheels are respectively and slidably connected in the two guide slide rails; the rear parts of the two guide slide rails are fixedly connected with an auxiliary spring; the tail ends of the two auxiliary springs are connected with a buffer retaining plate; the two buffering retaining plates are respectively and slidably connected in the two guide sliding rails.

Optionally, two compressed water bags are symmetrically and fixedly arranged on the front end surface of the protective door main body; the front end surfaces of the two compression water bags are fixedly connected with an extrusion plate; the front end surfaces of the two extrusion plates are fixedly connected with a group of water spraying pipes; the water inlets of the two groups of water spray pipes are respectively connected with the water outlets of the two compressed water bags; the tail ends of the two groups of water spraying pipes are arranged in the explosion-proof door plate main body.

The beneficial effects are that: according to the utility model, after explosion impact, a water mist area can be automatically formed in front of the explosion-proof door plate, so that high-temperature flame is prevented from directly burning the explosion-proof door plate, parts inside the explosion-proof door plate are effectively protected, the service life and reliability of the explosion-proof device are effectively improved, and a worker can conveniently and rapidly connect the explosion-proof door plate with a door frame to seal, and the explosion-proof door plate is simple and rapid to operate and more convenient to use.

In addition, can make explosion-proof door plant main part slide in the guard gate main part after explosion-proof door plant receives the explosion impact, can extrude buffering branch and make buffering branch take place to swing at explosion-proof door plant main part gliding in-process, can drive the sliding seat and slide and extrude buffer spring in the direction spout at buffering branch wobbling in-process, provide first heavy buffering protection for explosion-proof door plant through buffer spring self elastic potential energy, can provide the heavy buffering protection of second for explosion-proof door plant through buffer air bag's setting when explosion-proof door plant main part slides to buffer air bag's position, make explosion-proof door plant can carry out effectual buffering to receiving the explosion impact through multiple buffering protection, prevent that the explosion-proof door plant from receiving the too big impact and take place to warp, effectually improved the security of guard gate.

In addition, can make the stripper plate extrude the compressed water bag at explosion-proof door plant main part gliding in-process, can make the water that the compressed water bag was interior to store get into the spray pipe and by the spray pipe blowout after compressed water bag received the extrusion, the spun water forms vaporific region in explosion-proof door plant front, prevents that high-temperature flame from directly causing the burn to explosion-proof door plant, effectually protects the part inside the explosion-proof door plant, the effectual life-span and the reliability that has improved explosion-proof equipment.

In addition, make control pivot drive first driving pulley through rotating control pivot and rotate, can make the second driving pulley rotate through the drive belt at first driving pulley pivoted in-process, rotate through the rotation drive fixed pivot of second driving pulley, rotate through the rotation drive gear of fixed pivot, and slide in the guard gate main part through drive gear's rotation drive rack, slide in the guard gate main part through drive rack promote the locking frame and slide and make the locking frame peg graft and advance the installation door frame, make things convenient for the staff to fix the guard gate main part fast on the installation door frame, easy operation is swift, it is more convenient to use.

Drawings

In order to more clearly illustrate the technical solution of the embodiments of the present utility model, the drawings of the embodiments will be briefly described below.

In the drawings:

FIG. 1 is a schematic diagram of an axial structure of the present utility model.

Fig. 2 is a schematic diagram of the rear-view isometric structure of the present utility model.

Fig. 3 is a schematic cross-sectional view of the present utility model.

Fig. 4 is a schematic diagram of an axial measurement structure of a fixed shaft according to the present utility model.

FIG. 5 is a schematic diagram of a sectional isometric configuration of the present utility model.

Fig. 6 is an enlarged schematic view of the structure of fig. 5 at a in accordance with the present utility model.

List of reference numerals

1. Installing a door frame; 101. a protective door body; 102. a control rotating shaft; 103. a first drive pulley; 104. fixing the rotating shaft; 105. a second transmission pulley; 106. a transmission gear; 107. a drive rack; 108. a locking frame; 109. an explosion proof door panel body; 110. a mounting frame; 111. a guide chute; 112. a buffer strut; 113. a sliding seat; 114. a buffer spring; 115. a buffer air bag; 116. a compressed water bag; 117. an extrusion plate; 118. a water spray pipe; 119. a guide rail; 120. an auxiliary wheel; 121. a buffer retaining plate; 122. an auxiliary spring.

Detailed Description

In order to make the objects, aspects and advantages of the technical solution of the present utility model more clear, the technical solution of the embodiment of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the specific embodiment of the present utility model. Unless otherwise indicated, terms used herein have the meaning common in the art. Like reference numerals in the drawings denote like parts.

Examples: please refer to fig. 1 to 6:

the utility model provides a double-airbag explosion-proof door plate, which comprises: installing a door frame 1;

a protective door main body 101 is hinged in the mounting door frame 1; an explosion door plate main body 109 is slidably connected to the protective door main body 101; the explosion proof door panel body 109 has a rectangular plate-like structure; the right part of the protective door main body 101 is rotatably connected with a control rotating shaft 102 in the middle; a fixed rotating shaft 104 is rotatably connected in the middle of the rear part of the protective door main body 101; the fixed shaft 104 is aligned with the position of the control shaft 102; two guide sliding rails 119 are symmetrically and fixedly connected to the bottom end surface of the protective door main body 101; both guide slide rails 119 are of U-shaped rectangular block structure; the rear end face of the explosion-proof door plate main body 109 is symmetrically and fixedly connected with two mounting frames 110 in the middle; two guide sliding grooves 111 are symmetrically formed in the front part of the protective door main body 101; the two mounting brackets 110 are aligned with the positions of the two guide runners 111, respectively.

Furthermore, according to the embodiment of the present utility model, as shown in fig. 1 and 4, a first pulley 103 is fixedly connected to the rear portion of the control shaft 102; the front part of the fixed rotating shaft 104 is fixedly connected with a second driving belt pulley 105; the first pulley 103 is aligned with the position of the second pulley 105; the first driving belt pulley 103 is connected with the second driving belt pulley 105 through a driving belt; the rear part of the fixed rotating shaft 104 is fixedly connected with a transmission gear 106, so that the control rotating shaft 102 drives the first transmission belt pulley 103 to rotate through rotating the control rotating shaft 102, the second transmission belt pulley 105 is driven to rotate through a transmission belt in the process of rotating the first transmission belt pulley 103, the fixed rotating shaft 104 is driven to rotate through the rotation of the second transmission belt pulley 105, and the transmission gear 106 is driven to rotate through the rotation of the fixed rotating shaft 104.

Furthermore, according to the embodiment of the present utility model, as shown in fig. 2 and 4, the upper portion of the transmission gear 106 is engaged with a transmission rack 107; a drive rack 107 is slidably coupled within the rear portion of the guard door body 101; the right end face of the transmission rack 107 is fixedly connected with a locking frame 108; the locking frame 108 is slidably connected in the rear portion of the protective door main body 101; the tail end of the locking frame 108 is inserted into the right part of the installation door frame 1, so that the transmission rack 107 is driven to slide in the protective door main body 101 through the rotation of the transmission gear 106, the locking frame 108 is pushed to slide in the protective door main body 101 through the sliding of the transmission rack 107, the locking frame 108 is inserted into the installation door frame 1, a worker can conveniently and rapidly fix the protective door main body 101 onto the installation door frame 1, and when the protective door main body 101 needs to be opened, the protective door main body 101 can be pulled away by only reversely rotating the control rotating shaft 102 to separate the locking frame 108 from the installation door frame 1, so that the operation is simple and rapid, and the use is more convenient.

Furthermore, according to an embodiment of the present utility model, as shown in fig. 1 and 3, a set of buffer struts 112 are symmetrically rotatably connected to the rear portions of both mounting frames 110; the tail ends of the two groups of buffer supporting rods 112 are fixedly connected with a group of sliding seats 113; the two groups of sliding seats 113 are respectively and slidably connected in the two guide sliding grooves 111; a group of buffer springs 114 are fixedly connected to the outer sides of the two groups of sliding seats 113; the tail ends of the two groups of buffer springs 114 are respectively fixedly connected in the two guide sliding grooves 111; the front end face of the protective door main body 101 is symmetrically and fixedly connected with two buffer air bags 115 in the middle, so that the explosion-proof door main body 109 can slide in the protective door main body 101 after the explosion-proof door main body is subjected to explosion impact, the buffer support rods 112 can be extruded in the sliding process of the explosion-proof door main body 109, the buffer support rods 112 swing, the sliding seat 113 can be driven to slide in the guide sliding groove 111 and extrude the buffer spring 114 in the swinging process of the buffer support rods 112, the first heavy buffer protection is provided for the explosion-proof door through the elastic potential energy of the buffer spring 114, the second buffer protection can be provided for the explosion-proof door through the arrangement of the buffer air bags 115 when the explosion-proof door main body 109 slides to the position of the buffer air bags 115, the explosion-proof door can effectively buffer the explosion-proof door through multiple buffer protection, the explosion-proof door is prevented from being excessively deformed due to the impact, and the safety of the protective door is effectively improved.

Further, according to an embodiment of the present utility model, as shown in fig. 5 and 6, the bottom end surface of the explosion door panel main body 109 is symmetrically provided with two auxiliary wheels 120; the two auxiliary wheels 120 are respectively and slidably connected in the two guide slide rails 119; an auxiliary spring 122 is fixedly connected to the rear parts of the two guide slide rails 119; the tail ends of the two auxiliary springs 122 are connected with a buffer retaining plate 121; the two buffering retaining plates 121 are respectively and slidably connected in the two guide sliding rails 119, so that the buffering performance of the buffering air bag 115 and the buffering spring 114 can be exerted to the greatest extent through the sliding of the guide sliding rails 119 and the auxiliary wheels 120 in the sliding process of the explosion-proof door main body 109, the safety of the protection door plate is further enhanced, meanwhile, when the auxiliary wheels 120 slide to the positions of the buffering retaining plates 121, the buffering retaining plates 121 are extruded, the auxiliary springs 122 are extruded by the buffering retaining plates 121, buffering protection is provided for the auxiliary wheels 120 through the elastic potential energy of the auxiliary springs 122, and the safety of the auxiliary wheels 120 is improved.

Furthermore, according to the embodiment of the present utility model, as shown in fig. 1 and 3, two compressed water bags 116 are symmetrically and fixedly installed at the front end surface of the protective door main body 101; the front end surfaces of the two compression water bags 116 are fixedly connected with a squeezing plate 117; the front end surfaces of the two extrusion plates 117 are fixedly connected with a group of water spraying pipes 118; the water inlets of the two groups of water spraying pipes 118 are respectively connected with the water outlets of the two compressed water bags 116; the ends of the two groups of water spraying pipes 118 are arranged in the explosion-proof door plate main body 109, so that the extrusion plate 117 can extrude the compressed water bag 116 in the sliding process of the explosion-proof door plate main body 109, after the compressed water bag 116 is extruded, water stored in the compressed water bag 116 can enter the water spraying pipe 118 and is sprayed out by the water spraying pipe 118, sprayed water forms a water-mist area in front of the explosion-proof door plate, high-temperature flames are prevented from directly burning the explosion-proof door plate, parts inside the explosion-proof door plate are effectively protected, and the service life and reliability of the explosion-proof device are effectively improved.

Specific use and action of the embodiment:

in the using process of the utility model, the control rotating shaft 102 is rotated to drive the first driving belt pulley 103 to rotate, the second driving belt pulley 105 is rotated through the driving belt in the rotating process of the first driving belt pulley 103, the fixed rotating shaft 104 is driven to rotate through the rotation of the second driving belt pulley 105, the driving gear 106 is driven to rotate through the rotation of the fixed rotating shaft 104, the driving rack 107 is driven to slide in the protective door main body 101 through the rotation of the driving gear 106, the locking frame 108 is driven to slide in the protective door main body 101 through the sliding of the driving rack 107, the locking frame 108 is inserted into the mounting door frame 1, the protective door main body 101 is conveniently and quickly fixed on the mounting door frame 1 by workers, the protective door main body 101 can be pulled open only by reversely rotating the control rotating shaft 102 to separate the locking frame 108 from the mounting door frame 1 when the protective door main body 101 is required to be opened, the operation is simple and quick, the use is more convenient, the explosion-proof door plate main body 109 can slide in the protective door main body 101 after the explosion impact is applied to the explosion-proof door plate, the buffer support rod 112 can be extruded and the buffer support rod 112 can swing in the sliding process of the explosion-proof door plate main body 109, the sliding seat 113 can be driven to slide in the guide chute 111 and the buffer spring 114 can be extruded in the swinging process of the buffer support rod 112, the first heavy buffer protection is provided for the explosion-proof door plate through the elastic potential energy of the buffer spring 114, the second heavy buffer protection can be provided for the explosion-proof door plate through the arrangement of the buffer air bag 115 when the explosion-proof door plate main body 109 slides to the position of the buffer air bag 115, the explosion-proof door plate can effectively buffer the explosion impact by the multiple buffer protection, the explosion-proof door plate is prevented from being deformed due to overlarge impact, the safety of the protection door plate is effectively improved, the safety of the protection door plate can be further enhanced by exerting the buffer performance of the buffer air bag 115 and the buffer spring 114 to the greatest extent through the sliding of the guide sliding rail 119 and the auxiliary wheel 120 in the sliding process of the explosion-proof door plate main body 109, meanwhile, the buffer retaining plate 121 can be extruded when the auxiliary wheel 120 slides to the buffer retaining plate 121, the auxiliary spring 122 is extruded by the buffer retaining plate 121, the buffer protection is provided for the auxiliary wheel 120 through the elastic potential energy of the auxiliary spring 122, the safety of the auxiliary wheel 120 is improved, the compression water bag 116 can be extruded by the extrusion plate 117 in the sliding process of the explosion-proof door plate main body 109, water stored in the compression water bag 116 can enter the water spraying pipe 118 and is sprayed out by the water spraying pipe 118, the sprayed water forms a water mist area in front of the explosion-proof door plate, the explosion-proof door plate is prevented from being burnt by high-temperature flame, parts inside the explosion-proof door plate are effectively protected, and the service life and reliability of the explosion-proof device are effectively improved.

Claims (6)

1. A dual airbag explosion vent, comprising: installing a door frame (1); the inside of the mounting door frame (1) is hinged with a protective door main body (101); the protective door body (101) is connected with an explosion-proof door plate body (109) in a sliding way; the explosion-proof door plate main body (109) is of a rectangular plate-shaped structure; the right part of the protective door main body (101) is rotatably connected with a control rotating shaft (102) in the middle; a fixed rotating shaft (104) is rotatably connected in the rear part of the protective door main body (101) in the middle; the fixed rotating shaft (104) is aligned with the position of the control rotating shaft (102); two guide sliding rails (119) are symmetrically and fixedly connected to the bottom end surface of the protective door main body (101); the two guide sliding rails (119) are of U-shaped rectangular block structures; two mounting frames (110) are symmetrically and fixedly connected to the center of the rear end face of the explosion-proof door plate main body (109); two guide sliding grooves (111) are symmetrically formed in the front part of the protective door main body (101); the two mounting frames (110) are aligned with the positions of the two guide sliding grooves (111) respectively.

2. The dual airbag explosion door panel of claim 1, wherein: the rear part of the control rotating shaft (102) is fixedly connected with a first driving belt wheel (103); the front part of the fixed rotating shaft (104) is fixedly connected with a second driving belt wheel (105); the first driving belt wheel (103) is aligned with the second driving belt wheel (105); the first driving belt wheel (103) is connected with the second driving belt wheel (105) through a driving belt; the rear part of the fixed rotating shaft (104) is fixedly connected with a transmission gear (106).

3. A dual airbag explosion vent as set forth in claim 2, wherein: the upper part of the transmission gear (106) is meshed with a transmission rack (107); the transmission rack (107) is connected in the rear part of the protective door main body (101) in a sliding way; the right end face of the transmission rack (107) is fixedly connected with a locking frame (108); the locking frame (108) is connected in the rear part of the protective door main body (101) in a sliding way; the tail end of the locking frame (108) is inserted into the right part of the mounting door frame (1).

4. The dual airbag explosion door panel of claim 1, wherein: the rear parts of the two mounting frames (110) are symmetrically and rotationally connected with a group of buffer supporting rods (112); the tail ends of the two groups of buffer supporting rods (112) are fixedly connected with a group of sliding seats (113); the two groups of sliding seats (113) are respectively and slidably connected in the two guide sliding grooves (111); the outer sides of the two groups of sliding seats (113) are fixedly connected with a group of buffer springs (114); the tail ends of the two groups of buffer springs (114) are respectively and fixedly connected in the two guide sliding grooves (111); two buffer air bags (115) are symmetrically and fixedly connected to the front end face of the protective door main body (101) in the middle.

5. The dual airbag explosion door panel of claim 1, wherein: two auxiliary wheels (120) are symmetrically arranged on the bottom end surface of the explosion-proof door plate main body (109); the two auxiliary wheels (120) are respectively and slidably connected in the two guide slide rails (119); the rear parts of the two guide slide rails (119) are fixedly connected with an auxiliary spring (122); the tail ends of the two auxiliary springs (122) are connected with a buffer retaining plate (121); the two buffering retaining plates (121) are respectively and slidably connected in the two guide sliding rails (119).

6. The dual airbag explosion door panel of claim 1, wherein: two compressed water bags (116) are symmetrically and fixedly arranged on the front end face of the protective door main body (101); the front end surfaces of the two compression water bags (116) are fixedly connected with an extrusion plate (117); the front end surfaces of the two extrusion plates (117) are fixedly connected with a group of water spraying pipes (118); the water inlets of the two groups of water spray pipes (118) are respectively connected with the water outlets of the two compressed water bags (116); the ends of the two groups of water spraying pipes (118) are arranged in the explosion-proof door plate main body (109).