Pressure relief window for electromagnetic shielding room

Abstract

The utility model discloses a pressure relief window for an electromagnetic shielding room, which comprises an installation connecting frame, an electromagnetic shielding connecting pad is fixed on one side of the installation connecting frame, and an installation supporting plate is fixed on one side, far away from the installation connecting frame, of the electromagnetic shielding connecting pad. By arranging the window frame disassembling mechanism, the electromagnetic shielding window can be opened quickly, the guide limiting window frame can be disassembled quickly, explosion pressure can be discharged outwards quickly, the safety of a building structure is guaranteed, corresponding structures are exposed outside, regular overhaul and maintenance are facilitated, a user can confirm the operation state easily, and the safety of the building structure is improved. The pressure relief efficiency is improved; by arranging the connecting mechanism, installation and fixation of the guiding and limiting window frame are conveniently completed, the guiding and limiting window frame is easily disassembled by pushing the inclined strut connecting block through the connecting column, the guiding and limiting window frame can be conveniently disassembled from the outer side of the installation supporting plate, and normal pressure relief is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to a pressure relief window technical field especially for a pressure relief window for electromagnetic shield room. BACKGROUND

[0002] The electromagnetic shield room is a cold-rolled steel sheet house for isolating external electromagnetic interference, and is an important content in the field of electromagnetic compatibility (EMC). The electromagnetic shield room is a steel sheet house, and the cold-rolled steel sheet is the main shielding material. It includes a six-surface shell, a door, a window and other general house elements, but requires strict electromagnetic sealing performance, and all incoming and outgoing pipelines are shielded accordingly to block electromagnetic radiation in and out, and the explosion-proof window is an anti-explosion protective device that can resist accidental explosion of devices outside industrial buildings, protect the safety of personnel and the integrity of equipment inside the industrial building, and effectively prevent the continuation of explosion hazards.

[0003] A pressure relief window for electromagnetic shield room is disclosed in Chinese Utility Model Patent No. CN 218581483 U. It includes a window frame, a window sash, and an opening and closing shielding device. The opening and closing shielding device includes a base and a top cover. The base is set on the window frame, and the base is provided with a shielding knife edge A, a sliding rod, and a spring. The window frame is provided with an electromagnetic valve corresponding to the position of the sliding rod. The moving end of the electromagnetic valve is provided with a latch, and the sliding rod is provided with a perforation matched with the latch. The top cover is set on the window sash, and the top cover is provided with a knife A and a sliding hole. The window sash is set on the window frame by sliding through the sliding hole and the sliding rod. The window frame and the window sash in the pressure relief window can effectively shield electromagnetic signals to prevent information leakage. When the gas fire extinguishing device extinguishes the fire, the opening and closing shielding device pushes the window sash away from the window frame to facilitate the discharge of high-pressure gas inside the electromagnetic shield room, thereby reducing the damage probability of precision instruments and equipment.

[0004] However, the above-mentioned pressure relief window has the problem that the corresponding opening and closing shielding device is installed inside, making it difficult for users to confirm the running state during routine maintenance and repair, and the window frame is slow to disassemble, affecting the pressure relief efficiency. Therefore, the technical personnel in the field provide a pressure relief window for electromagnetic shield room to solve the problems in the background art. UTILITY MODEL CONTENTS

[0005] The utility model aims to solve the shortcomings in the prior art and provides a pressure relief window for electromagnetic shield room.

[0006] In order to achieve the above object, the utility model discloses the following technical scheme: a pressure relief window for electromagnetic shielding room, including installation connection frame, one side of installation connection frame is fixed with electromagnetic shielding connection pad, and one side of electromagnetic shielding connection pad away from installation connection frame is fixed with installation support plate, and the outside of installation support plate is fixed with installation connecting frame, and the bottom of installation connecting frame is installed with electric push rod, and the bottom of the output shaft of electric push rod is bonded with lifting connection frame, and one side of lifting connection frame is fixed with electromagnetic shielding window, and the outside of installation support plate is installed with window frame dismounting mechanism, and the outside of installation support plate is provided with connecting mechanism, and one side of installation support plate is movably inserted with guide limiting window frame, and the outside of installation support plate is fixed with guide limiting window frame through connecting mechanism, and the inside of installation support plate is provided with mounting hole.

[0007] As further description of the above technical scheme:

[0008] The window frame dismounting mechanism includes an installation fixed plate, a support connecting block is fixed on one side of the installation fixed plate, a hydraulic push rod is arranged on the outer side of the support connecting block, a connecting column is fixed on the outer side of the output shaft of the hydraulic push rod, an L-shaped connecting sleeve is placed on the top of the guide limiting window frame, a fixed threaded sleeve is fixed on one side of the L-shaped connecting sleeve, and a mounting bolt extending into the guide limiting window frame is threadedly connected on one side of the fixed threaded sleeve.

[0009] As further description of the above technical scheme:

[0010] The inside of the guide limiting window frame is provided with a threaded groove, and the threaded groove and the mounting bolt are screw thread cooperation members.

[0011] As further description of the above technical scheme:

[0012] The top of the L-shaped connecting sleeve is fixed with an inclined strut connecting block, and one end of the connecting column is attached to the outer side of the inclined strut connecting block.

[0013] As further description of the above technical scheme:

[0014] The connecting mechanism includes an anti-disengagement sliding block, a lifting shielding plate is fixed on the bottom of the anti-disengagement sliding block, an anti-disengagement guide sliding groove is formed on the outer side of the installation support plate, an installation metal pad is fixed on the outer side of the guide limiting window frame, a positioning threaded rod is fixed on the outer side of the installation metal pad, and a positioning threaded sleeve is threadedly connected on the outer side of the positioning threaded rod.

[0015] As further description of the above technical scheme:

[0016] The installation support plate is slidably connected with the anti-disengagement sliding block through the anti-disengagement guide sliding groove, and one side of the lifting shielding plate is attached to the outer side of the installation metal pad.

[0017] As a further description of the above technical solutions:

[0018] The outer side of the lifting shielding plate is provided with a groove, and the size of the groove is matched with the size of the positioning threaded rod.

[0019] The utility model has the advantages of the following beneficial effects:

[0020] 1. Compared with the prior art, the pressure relief window for the electromagnetic shielding room is provided with a window frame dismounting mechanism, which can quickly discharge the explosion pressure outward by moving the electromagnetic shielding window upward and dismounting the guide limiting window frame, ensures the safety of the building structure itself, and exposes the corresponding structures to the outside, facilitating regular maintenance and maintenance, easy for the user to confirm the operation state, and the electromagnetic shielding window is opened and the guide limiting window frame is dismounted quickly, improving the pressure relief efficiency.

[0021] 2. Compared with the prior art, the pressure relief window for the electromagnetic shielding room is provided with a connecting mechanism, which facilitates the installation and fixation of the guide limiting window frame, and after the guide limiting window frame is installed, it is easy to dismount the guide limiting window frame by pushing the inclined support connecting block, which can conveniently dismount the guide limiting window frame from the outside of the installation support plate, ensuring normal pressure relief. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 A perspective view of a pressure relief window for an electromagnetic shielding room is provided for the utility model;

[0023] Figure 2 Another angle structure schematic view of a pressure relief window for an electromagnetic shielding room is provided for the utility model;

[0024] Figure 3 A window frame dismounting mechanism structure schematic view of a pressure relief window for an electromagnetic shielding room is provided for the utility model;

[0025] Figure 4 A perspective view of a pressure relief window for an electromagnetic shielding room is provided for the utility model; Figure 1 A A area enlarged schematic view of the utility model.

[0026] LEGEND:

[0027] 1, installation connection frame; 2, electromagnetic shielding connecting pad; 3, installation support plate; 4, installation connecting frame; 5, electric push rod; 6, lifting connection frame; 7, electromagnetic shielding window; 8, window frame dismounting mechanism; 81, installation fixed plate; 82, support connecting block; 83, hydraulic push rod; 84, connecting column; 85, L-shaped connecting sleeve; 86, inclined support connecting block; 87, fixed threaded sleeve; 88, installation bolt; 9, connecting mechanism; 91, anti-falling sliding block; 92, lifting shielding plate; 93, anti-falling guide sliding groove; 94, installation metal pad; 95, positioning threaded rod; 96, positioning threaded sleeve; 10, guide limiting window frame. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0029] Referring to Figures 1-4 The utility model provides a kind of pressure relief window for electromagnetic shielding room: including installation connection frame 1, one side of installation connection frame 1 is fixed with electromagnetic shielding connecting pad 2, the side away from installation connection frame 1 of electromagnetic shielding connecting pad 2 is fixed with installation support plate 3, the outside of installation support plate 3 is fixed with installation connecting frame 4, the bottom of installation connecting frame 4 is installed with electric push rod 5, the output shaft bottom of electric push rod 5 is bonded and fixed with lifting connection frame 6, one side of lifting connection frame 6 is fixed with electromagnetic shielding window 7, window frame dismounting mechanism 8 is installed on the outside of installation support plate 3, connecting mechanism 9 is provided on the outside of installation support plate 3, one side of installation support plate 3 is movably inserted with guide limiting window frame 10, guide limiting window frame 10 is fixed on the outside of installation support plate 3 by connecting mechanism 9, installation hole is set in the inside of installation support plate 3.

[0030] Window frame dismounting mechanism 8 includes installation fixed plate 81, one side of installation fixed plate 81 is fixed with support connecting block 82, the outside of support connecting block 82 is provided with hydraulic push rod 83, the output shaft outside of hydraulic push rod 83 is fixed with connecting column 84, L-shaped connecting sleeve 85 is placed on the top of guide limiting window frame 10, one side of L-shaped connecting sleeve 85 is fixed with fixed threaded sleeve 87, fixed threaded sleeve 87 one side is threadedly connected with installation bolt 88 extending to the inside of guide limiting window frame 10, the inside of guide limiting window frame 10 is provided with threaded groove, and the threaded groove and installation bolt 88 are screw thread cooperation components, the top of L-shaped connecting sleeve 85 is fixed with inclined support connecting block 86, one end of connecting column 84 is attached to the outside of inclined support connecting block 86.

[0031] The connecting mechanism 9 comprises a anti-drop sliding block 91, the bottom of the anti-drop sliding block 91 is fixed with a lifting shielding plate 92, the outer side of the mounting support plate 3 is provided with an anti-drop guide sliding groove 93, the outer side of the guide limiting window frame 10 is fixed with a mounting metal pad 94, the outer side of the mounting metal pad 94 is fixed with a positioning threaded rod 95, the outer side of the positioning threaded rod 95 is threadedly connected with a positioning threaded sleeve 96, the mounting support plate 3 is slidably connected with the anti-drop sliding block 91 through the anti-drop guide sliding groove 93, one side of the lifting shielding plate 92 is attached to the outer side of the mounting metal pad 94, and the outer side of the lifting shielding plate 92 is provided with a groove, and the size of the groove is matched with the size of the positioning threaded rod 95.

[0032] Working principle: when the mounting connecting frame 1 is installed at the window frame of the corresponding electromagnetic shielding room, the electromagnetic shielding connecting pad 2 and the closed electromagnetic shielding window 7 both play a role in electromagnetic shielding at this time, avoiding the leakage of electromagnetic signals, when an explosion occurs, the explosion venting function component installed in the electromagnetic shielding room can sense the explosion shock wave, and can start the electric push rod 5, the output shaft of the electric push rod 5 drives the lifting connecting frame 6 to move upwards, so that the electromagnetic shielding window 7 moves upwards and opens, after the electromagnetic shielding window 7 is opened upwards, the hydraulic push rod 83 can also be started, the output shaft of the hydraulic push rod 83 drives the connecting column 84 to move, so that the connecting column 84 pushes the inclined support connecting block 86, the L-shaped connecting sleeve 85 and the guide limiting window frame 10 are driven to move by the inclined support connecting block 86, and the guide limiting window frame 10 is detached from the outer side of the mounting support plate 3, so that the disassembly of the guide limiting window frame 10 is quickly completed, through the upward movement of the electromagnetic shielding window 7 and the disassembly of the guide limiting window frame 10; when the guide limiting window frame 10 is installed on the outer side of the mounting support plate 3, first, one side of the guide limiting window frame 10 is movably inserted into the preformed groove of the mounting support plate 3, at this time, the mounting metal pad 94 on the outer side of the guide limiting window frame 10 is attached to the outer side of the mounting support plate 3, then the anti-drop sliding block 91 is pushed downwards, the anti-drop sliding block 91 drives the lifting shielding plate 92 to move, the lifting shielding plate 92 is movably sleeved on the outer side of the positioning threaded rod 95, finally, the positioning threaded sleeve 96 and the positioning threaded rod 95 are threadedly connected, the corresponding surface of the positioning threaded sleeve 96 is attached to the outer side of the lifting shielding plate 92, so that the installation and fixation of the guide limiting window frame 10 are conveniently completed, and after the guide limiting window frame 10 is installed, the guide limiting window frame 10 is easily disassembled by pushing the inclined support connecting block 86 through the connecting column 84, so that the normal pressure relief is ensured.

[0033] It should be explained finally: above only is the preferred embodiment of the utility model and is not used for limiting the utility model, although the utility model has been explained in detail with reference to foregoing embodiment, for the skilled person in the art, it still can modify the technical scheme recorded in foregoing each embodiment or make equivalent replacement to part technical features, any modification, equivalent replacement, improvement etc. made within the spirit and principle of the utility model should be contained in the protection scope of the utility model.

Claims

1. A pressure relief window for an electromagnetic shielded room comprising a mounting connection frame (1), characterized in that: The side of the mounting connecting frame (1) is fixed with an electromagnetic shielding connecting pad (2), the side away from the mounting connecting frame (1) of the electromagnetic shielding connecting pad (2) is fixed with a mounting support plate (3), the outer side of the mounting support plate (3) is fixed with a mounting connecting frame (4), the bottom of the mounting connecting frame (4) is provided with an electric push rod (5), the output shaft bottom of the electric push rod (5) is adhesively fixed with a lifting connecting frame (6), one side of the lifting connecting frame (6) is fixed with an electromagnetic shielding window (7), the outer side of the mounting support plate (3) is provided with a window frame dismounting mechanism (8), the outer side of the mounting support plate (3) is provided with a connecting mechanism (9), one side of the mounting support plate (3) is movably inserted with a guide limiting window frame (10), the guide limiting window frame (10) is fixed on the outer side of the mounting support plate (3) through the connecting mechanism (9), and the mounting hole is formed in the mounting support plate (3).

2. A pressure relief window for an electromagnetic shielded room according to claim 1, wherein: The window frame dismounting mechanism (8) comprises a mounting fixed plate (81), one side of the mounting fixed plate (81) is fixed with a support connecting block (82), the outer side of the support connecting block (82) is provided with a hydraulic push rod (83), the output shaft outer side of the hydraulic push rod (83) is fixed with a connecting column (84), the top of the guide limiting window frame (10) is placed with an L-shaped connecting sleeve (85), one side of the L-shaped connecting sleeve (85) is fixed with a fixed threaded sleeve (87), and one side of the fixed threaded sleeve (87) is threadedly connected with a mounting bolt (88) extending into the guide limiting window frame (10).

3. A pressure relief window for an electromagnetic shielded room according to claim 2, wherein: The inner side of the guide limiting window frame (10) is provided with a threaded groove, and the threaded groove and the mounting bolt (88) are screw thread matched components.

4. A pressure equalizing window for an electromagnetic shielded room according to claim 3, characterized in that: The top of the L-shaped connecting sleeve (85) is fixed with an inclined support connecting block (86), and one end of the connecting column (84) is attached to the outer side of the inclined support connecting block (86).

5. A pressure relief window for an electromagnetic shielded room according to claim 1, wherein: The connecting mechanism (9) comprises an anti-disengagement sliding block (91), the bottom of the anti-disengagement sliding block (91) is fixed with a lifting shielding plate (92), the outer side of the mounting support plate (3) is provided with an anti-disengagement guide sliding groove (93), the outer side of the guide limiting window frame (10) is fixed with a mounting metal pad (94), the outer side of the mounting metal pad (94) is fixed with a positioning threaded rod (95), and the outer side of the positioning threaded rod (95) is threadedly connected with a positioning threaded sleeve (96).

6. A pressure equalising window for an electromagnetic shielded room according to claim 5, characterised in that: The mounting support plate (3) is slidably connected with the anti-disengagement sliding block (91) through the anti-disengagement guide sliding groove (93), and one side of the lifting shielding plate (92) is attached to the outer side of the mounting metal pad (94).

7. A pressure relief window for an electromagnetic shielded room according to claim 6, wherein: The outer side of the lifting shielding plate (92) is provided with a groove, and the size of the groove is matched with the size of the positioning threaded rod (95).

Images