A fire protection device based on building fire protection

Abstract

The utility model discloses a fire prevention device based on building fire protection, and relates to the technical field of fire prevention devices. The utility model includes a mounting frame and a protective shell, wherein an L-shaped hanger is symmetrically arranged at the bottom of the mounting frame, a T-shaped connecting seat is fixedly arranged at the top of the protective shell, the T-shaped connecting seat is slidably connected with the L-shaped hanger, an inner box is arranged inside the protective shell, a fireproof heat insulation layer is arranged between the inner box and the protective shell, a protrusion is arranged at the front side of the T-shaped connecting seat, a plug hole is opened on the protrusion, a stopper is fixed at the front side of the mounting frame, a locking pin is movably arranged through the bottom of the stopper, a circular plate is arranged on the upper part of the locking pin, and a spring is sleeved on the locking pin below the circular plate. The utility model can lock the T-shaped connecting seat on the L-shaped hanger by sliding the T-shaped connecting seat between two L-shaped hangers and making the T-shaped connecting seat abut against the stopper, and by inserting the upper end of the locking pin into the plug hole, so as to effectively prevent the protective shell from falling off from the mounting frame.

Description

Technical Field

[0001] The utility model belongs to the technical field of fire protection devices, in particular to a fire protection device based on building fire protection. Background Art

[0002] The existing box based on building fire protection devices is fixed to the wall with the help of multiple expansion bolts during installation, which makes the disassembly of such devices cumbersome during regular inspection and maintenance, and it is necessary to unscrew more expansion bolts to remove them for maintenance. After searching, the patent with application number 202020844056.6 discloses a fire protection device based on building fire protection, which belongs to the technical field of fire protection devices, including an outer box, a mounting plate and a T-shaped slide groove, the internal gap of the outer box is connected to the inner box, and a glass wool board is embedded between the outer box and the inner box, and the side of the glass wool board facing away from the inner wall of the outer box and the outer wall of the inner box is filled with a fireproof mud board, and the surface of the fireproof mud board is raised with a B-shaped protrusion, the B-shaped protrusion is embedded in the B-shaped groove, and the B-shaped groove is opened on one side of the inner wall of the glass wool board.

[0003] However, during actual use, the applicant found that after sliding the T-shaped slider on the top of the outer box into the T-shaped slot at the bottom of the mounting plate, the notch of the T-shaped slot was sealed by a T-shaped fixing plug to prevent the T-shaped slider from sliding out of the T-shaped slot. This method of limiting the T-shaped slider is not stable enough, so that the T-shaped slider can easily push out the T-shaped fixing plug, making it impossible to effectively install and fix the outer box. In view of this, we propose a fire protection device based on building fire protection. Utility Model Content

[0004] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0005] The utility model discloses a fire prevention device based on building fire protection, comprising a mounting frame and a protective shell, wherein an L-shaped hanging bracket is symmetrically arranged at the bottom of the mounting frame, a T-shaped connecting seat is fixedly arranged at the top of the protective shell, the T-shaped connecting seat is slidably connected with the L-shaped hanging bracket, an inner box is arranged inside the protective shell, a fireproof and heat-insulating layer is arranged between the inner box and the protective shell, a protrusion is arranged at the front side of the T-shaped connecting seat, a plug hole is opened on the protrusion, a stopper is fixed at the front side of the mounting frame, a locking pin is movably penetrated at the bottom of the stopper, a circular plate is arranged at the upper part of the locking pin, a spring is sleeved on the locking pin below the circular plate, a pull ring is fixedly arranged at the lower end of the locking pin, the upper end of the locking pin passes through the plug hole, and mounting holes are opened at the four corner positions of the top of the mounting frame.

[0006] Preferably, a connecting slide block is provided on the upper portion of the L-shaped hanger, and the connecting slide block slides along a connecting slide groove provided on the inner side of the mounting frame.

[0007] Preferably, a double-headed screw is rotatably connected to the interior of the mounting frame via a bearing, and one end of the double-headed screw extends to the outside of the mounting frame and is fixedly provided with an adjustment handle.

[0008] Preferably, the threads at both ends of the double-headed screw have opposite rotation directions, and the threads at both ends of the double-headed screw respectively penetrate through the two connecting sliders on the upper part of the L-shaped hanger.

[0009] Preferably, two sides of the upper portion of the T-shaped connecting seat are respectively fitted with the inner side walls of the two L-shaped hangers.

[0010] Preferably, the upper end of the spring abuts against the circular plate, and the lower end of the spring abuts against the stopper.

[0011] The utility model has the following beneficial effects:

[0012] The utility model discloses a fire prevention device based on building fire protection, which can slide a T-shaped connecting seat between two L-shaped hanging brackets, make the T-shaped connecting seat abut against a stopper, and can lock the T-shaped connecting seat on the L-shaped hanging bracket by inserting the upper end of the locking pin into the insertion hole, so as to effectively prevent the protective shell from falling off the mounting bracket, and can drive the two L-shaped hanging brackets to approach or move away synchronously by manually rotating the double-headed screw rod, and can flexibly adjust the distance between the two L-shaped hanging brackets to adapt to T-shaped connecting seats of different widths, so as to achieve better use effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0014] Figure 1 This is a schematic diagram of the overall structure of a fire protection device based on building fire protection in the utility model;

[0015] Figure 2 This is a structural schematic diagram of a mounting frame and an L-shaped connecting seat in a fire protection device based on building fire protection of the utility model;

[0016] Figure 3 This utility model is a fire protection device based on building fire protection Figure 2 A magnified view of the structure at center A;

[0017] Figure 4 The utility model is a structural schematic diagram of a protective shell and a T-shaped connecting seat in a fire protection device based on building fire protection.

[0018] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0019] 1. Mounting frame; 11. Mounting hole; 12. Connecting slide; 2. Protective shell; 3. Inner box; 4. Fireproof and heat-insulating layer; 5. L-shaped bracket; 51. Connecting slider; 6. Double-headed screw; 61. Adjusting handle; 7. Stopper; 8. Locking pin; 81. Round plate; 82. Pull ring; 9. Spring; 10. T-shaped connecting seat; 101. Protrusion; 102. Socket. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-4 As shown, the utility model provides a technical solution:

[0022] Embodiment 1: A fire prevention device based on building fire protection, including a mounting frame 1 and a protective shell 2, an L-shaped bracket 5 is symmetrically arranged at the bottom of the mounting frame 1, a T-shaped connecting seat 10 is fixedly arranged on the top of the protective shell 2, the T-shaped connecting seat 10 is slidably connected to the L-shaped bracket 5, and the two sides of the upper part of the T-shaped connecting seat 10 are respectively fitted with the inner side walls of the two L-shaped brackets 5, so that the L-shaped bracket 5 and the T-shaped connecting seat 10 can be stably connected together, an inner box 3 is arranged inside the protective shell 2, and a fireproof and heat-insulating layer 4 is arranged between the inner box 3 and the protective shell 2, and the fireproof and heat-insulating layer 4 is a ceramic fiber material with good fireproof properties. The fire insulation ability can protect the fire source detection controller inside the inner box 3. No further description is given here. A protrusion 101 is provided on the front side of the T-shaped connecting seat 10, and a socket 102 is provided on the protrusion 101. A stopper 7 is fixed on the front side of the mounting frame 1. A locking pin 8 is movably provided through the bottom of the stopper 7. A circular plate 81 is provided on the upper part of the locking pin 8. A spring 9 is sleeved on the locking pin 8 below the circular plate 81. The upper end of the spring 9 abuts on the circular plate 81, and the lower end of the spring 9 abuts on the stopper 7. The setting of the spring 9 is used to drive the locking pin 8 to move upward, so that the locking pin 8 The upper end is inserted into the socket 102 to lock the protective shell 2, which can effectively prevent the protective shell 2 from falling off the mounting frame 1. The lower end of the locking pin 8 is fixedly provided with a pull ring 82, and the upper end of the locking pin 8 passes through the socket 102. The four corners of the top of the mounting frame 1 are provided with mounting holes 11. When in use, the mounting frame 1 can be fixed to a suitable position on the wall by expansion screws. When the fire protection device needs to be inspected, the pull ring 82 can be manually pulled downward to drive the locking pin 8 to move downward, so that the upper end of the locking pin 8 is removed from the socket 102, and then the protective shell 2 can be manually removed. Moving to the rear side can drive the T-shaped connecting seat 10 to slide out from between the two L-shaped hangers 5, so that the protective shell 2 can be removed for inspection. After the inspection is completed, the T-shaped connecting seat 10 can be aligned and slid between the two L-shaped hangers 5 again, and the pull ring 82 can be manually pulled downward to make the front side of the T-shaped connecting seat 10 abut against the rear side wall of the block 7. At this time, the pull ring 82 is released. Under the elastic force of the spring 9, the locking pin 8 can move upward and be inserted into the socket 102, so that the T-shaped connecting seat 10 can be effectively locked on the L-shaped hanger 5, and the protective shell 2 can be prevented from falling off the mounting frame 1.

[0023] Embodiment 2: The difference between this embodiment and embodiment 1 is that, a connecting slider 51 is provided on the upper part of the L-shaped bracket 5, and the connecting slider 51 slides along the connecting slide groove 12 opened on the inner side of the mounting bracket 1, and the inside of the mounting bracket 1 is rotatably connected with a double-headed screw 6 through a bearing, and one end of the double-headed screw 6 extends to the outside of the mounting bracket 1 and is fixedly provided with an adjustment handle 61, and the threads at both ends of the double-headed screw 6 are rotated in opposite directions, and the two ends of the double-headed screw 6 are respectively threaded through the connecting sliders 51 on the upper parts of the two L-shaped brackets 5. By rotating the double-headed screw 6, the two L-shaped brackets 5 can be driven to move closer or farther synchronously, and the distance between the two L-shaped brackets 5 can be flexibly adjusted. The T-shaped connecting seat 10 can adapt to different widths. When installing the protective shell 2, the distance between the two L-shaped brackets 5 can be adjusted according to the width of the T-shaped connecting seat 10 on the top of the protective shell 2, so that when the T-shaped connecting seat 10 slides between the two L-shaped brackets 5, the two sides of the T-shaped connecting seat 10 can respectively fit with the inner walls of the two L-shaped brackets 5. During adjustment, the double-headed screw 6 can be driven to rotate by manually rotating the adjusting handle 61. The rotation of the double-headed screw 6 can drive the two L-shaped brackets 5 to move closer or farther away synchronously, thereby realizing the rapid adjustment of the distance between the two L-shaped brackets 5, so that it can adapt to T-shaped connecting seats 10 of different widths.

[0024] Working principle: When in use, the mounting bracket 1 can be fixed at a suitable position on the wall by means of expansion screws. When the fire protection device needs to be inspected and repaired, the pull ring 82 can be manually pulled downward to drive the locking pin 8 to move downward, so that the upper end of the locking pin 8 is removed from the insertion hole 102, and then the protective shell 2 can be manually moved to the rear side, which can drive the T-shaped connecting seat 10 to slide out from between the two L-shaped hangers 5, and the protective shell 2 can be disassembled for inspection and repair. After the inspection and repair is completed, the T-shaped connecting seat 10 can be aligned and slid between the two L-shaped hangers 5 again, and the pull ring 82 can be manually pulled downward to make the front side of the T-shaped connecting seat 10 abut against the rear side wall of the stopper 7. At this time, the pull ring 82 is released, and under the elastic force of the spring 9, the locking pin 8 can move upward and By inserting it into the socket 102, the T-shaped connecting seat 10 can be effectively locked on the L-shaped bracket 5, and the protective shell 2 can be prevented from falling off the mounting frame 1. When installing the protective shell 2, the distance between the two L-shaped brackets 5 can be adjusted according to the width of the T-shaped connecting seat 10 on the top of the protective shell 2, so that when the T-shaped connecting seat 10 slides between the two L-shaped brackets 5, the two sides of the T-shaped connecting seat 10 can respectively fit with the inner walls of the two L-shaped brackets 5. When adjusting, the double-headed screw 6 can be driven to rotate by manually rotating the adjusting handle 61. The rotation of the double-headed screw 6 can drive the two L-shaped brackets 5 to approach or move away synchronously, thereby realizing the rapid adjustment of the distance between the two L-shaped brackets 5, so that it can adapt to T-shaped connecting seats 10 of different widths.

[0025] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0026] The above are only preferred embodiments of the present invention and do not limit the present invention. Any modification to the technical solutions described in the aforementioned embodiments and any equivalent replacement of some of the technical features therein are within the protection scope of the present invention.

Claims

1. A fire protection device based on building fire protection, comprising a mounting frame (1) and a protective shell (2), characterized in that: An L-shaped hanger (5) is symmetrically arranged at the bottom of the mounting frame (1), a T-shaped connection seat (10) is fixedly arranged at the top of the protective shell (2), the T-shaped connection seat (10) is slidably connected to the L-shaped hanger (5), an inner box (3) is arranged inside the protective shell (2), a fireproof heat insulation layer (4) is arranged between the inner box (3) and the protective shell (2), a protrusion (101) is arranged on the front side of the T-shaped connection seat (10), and a socket (102) is opened on the protrusion (101), A stopper (7) is fixed on the front side of the mounting frame (1); a locking pin (8) is movably provided at the bottom of the stopper (7); a circular plate (81) is provided on the upper part of the locking pin (8); a spring (9) is sleeved on the locking pin (8) below the circular plate (81); a pull ring (82) is fixedly provided at the lower end of the locking pin (8); the upper end of the locking pin (8) passes through the insertion hole (102); and mounting holes (11) are provided at the four corner positions of the top of the mounting frame (1).

2. A fire protection device based on building fire protection according to claim 1, characterized in that: A connecting slide block (51) is provided on the upper portion of the L-shaped hanger (5), and the connecting slide block (51) slides along a connecting slide groove (12) provided on the inner side of the mounting frame (1).

3. A fire protection device based on building fire protection according to claim 2, characterized in that: The interior of the mounting frame (1) is rotatably connected to a double-headed screw rod (6) via a bearing, and one end of the double-headed screw rod (6) extends to the outside of the mounting frame (1) and is fixedly provided with an adjustment handle (61).

4. A fire protection device based on building fire protection according to claim 3, characterized in that: The threads at both ends of the double-headed screw (6) are in opposite directions, and the threads at both ends of the double-headed screw (6) respectively penetrate through two connecting sliders (51) on the upper part of the L-shaped hanger (5).

5. A fire protection device based on building fire protection according to claim 1, characterized in that: The two sides of the upper portion of the T-shaped connecting seat (10) are respectively fitted with the inner side walls of the two L-shaped hangers (5).

6. A fire protection device based on building fire protection according to claim 1, characterized in that: The upper end of the spring (9) abuts against the circular plate (81), and the lower end of the spring (9) abuts against the stopper (7).

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