Manual-automatic integrated electric fire damper actuator

Abstract

The utility model relates to the technical field of fireproof valves, and discloses a manual-automatic integrated electric fireproof valve actuator which comprises a mounting base and a fireproof valve box, fixing grooves are formed in the four corners of the top of the mounting base, the tops of the multiple fixing grooves are slidably connected with inserting plates, the tops of the multiple inserting plates are fixedly connected with a protective shell, and the protective shell is fixedly connected with the fireproof valve box. A plurality of connecting holes are formed in the left side and the right side of the mounting seat, pull rods are slidably connected to the interiors of the connecting holes, and a plurality of limiting plates are fixedly connected to the outer walls of the two pull rods. According to the fireproof valve box, the inserting plate is aligned with the fixing groove to be inserted, the pull rod is released to enable the second spring to drive the tail end of the pull rod to be inserted into the inserting plate, rapid installation of the fireproof valve is completed, and the cooling fins are matched with the heat conduction layer to absorb and dissipate heat of high temperature generated by the fireproof valve box. The clamping columns are jacked into the clamping grooves in the fixing plate by extruding the first springs, and rapid sealing installation of the fireproof valve box is completed.

Description

Technical Field

[0001] The utility model relates to the technical field of fire dampers, in particular to a manual-automatic electric fire damper actuator. Background Art

[0002] Fire dampers are a key device widely used in building ventilation systems. Their main function is to prevent the spread of fire and protect the safety of building structures and personnel. When a fire occurs, the fire damper can respond quickly and close automatically, cutting off the path of the fire spreading through the ventilation duct, thereby effectively curbing the spread of the fire.

[0003] The existing fire damper is fixed in a designated position by multiple bolts, so as to achieve the installation and fixation of the fire damper and ensure the stability and firmness of the equipment during operation.

[0004] However, when the fire damper needs to be repaired and disassembled, repeated disassembly and installation can easily cause the screw hole to expand, thereby causing the device to loosen during use. For this reason, a manual-automatic electric fire damper actuator is proposed to solve the above problem. Utility Model Content

[0005] In order to remedy the above deficiencies, the utility model provides a manual-automatic electric fire damper actuator, aiming to improve the problem in the prior art of repeated disassembly and installation of the fire damper, which easily leads to loosening of the screw holes and unstable use of the device.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a manual-automatic electric fire damper actuator, comprising a mounting seat and a fire damper box, the four corners of the top of the mounting seat are provided with fixing grooves, the tops of multiple fixing grooves are slidably connected with plug plates, the tops of multiple plug plates are fixedly connected with protective shells, the left and right sides of the mounting seat are provided with multiple connecting holes, the interiors of multiple connecting holes are slidably connected with pull rods, the outer walls of the two pull rods are fixedly connected with multiple limit plates, the sides of the multiple limit plates away from each other are fixedly connected with springs, the four sides of the mounting seat are fixedly connected with mounting plates, and a sealing mechanism is provided on the top of the mounting seat.

[0007] As a further description of the above technical solution:

[0008] The sealing mechanism includes a plurality of heat sinks, the bottoms of the plurality of heat sinks are fixedly connected to the top of the mounting seat, the bottoms of the two protective shells are provided with a plurality of slots, the tops of the plurality of heat sinks are slidably connected to the inside of the slots, the insides of the two protective shells are fixedly connected with heat conducting layers, the two adjacent heat conducting layers are arranged on the left and right sides of the fire damper box, the right side of the left protective shell is fixedly connected with a fixing plate, the two fixing plates are provided with a plurality of slots on the sides away from each other, the left side of the right protective shell is fixedly connected with a connecting piece, the two connecting pieces are provided with a plurality of mounting holes on the sides away from each other, the insides of the plurality of mounting holes are slidably connected with card columns, and the outer walls of the plurality of card columns are fixedly connected with springs 1.

[0009] As a further description of the above technical solution:

[0010] The top of the fireproof valve box is fixedly connected with a display screen, and the left side of the top of the fireproof valve box is rotatably connected with a rotating rod.

[0011] As a further description of the above technical solution:

[0012] A connecting seat is fixedly connected to the right side of the top of the fire damper box.

[0013] As a further description of the above technical solution:

[0014] The four corners at the bottom of the connecting seat are each provided with a screw hole 2, and the interiors of the plurality of screw holes 2 are each threadedly connected with a bolt 2.

[0015] As a further description of the above technical solution:

[0016] A screw hole 1 is provided on the top of each of the plurality of mounting plates, and a bolt 1 is threadedly connected inside each of the plurality of screw holes 1.

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

[0018] The bottom ends of the plurality of plug plates are fixedly connected with rubber pads, and the outer walls of the two pull rods are fixedly connected with anti-slip sleeves.

[0019] As a further description of the above technical solution:

[0020] An observation window is fixedly connected to the front side of the protective shell on the left side.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the utility model, the pull rod is pulled outward to drive the second spring to be squeezed, the plug plate is aligned with the fixing groove for plugging, and the pull rod is released so that the second spring drives the end of the pull rod to be inserted into the plug plate, thereby completing the rapid installation of the fire damper. The mounting seat is fixedly installed by the mounting plates around it and the bolts. In this way, when the fire damper box is disassembled, there is no need to disassemble the mounting seat, thereby improving the stability and firmness of the device.

[0023] 2. In the utility model, the high temperature generated by the fire damper box is absorbed and dissipated by the heat sink and the heat conductive layer. The clamping column is pushed into the clamping groove on the fixed plate by squeezing the spring to complete the rapid sealing installation of the fire damper box. In this way, the sealing of the fire damper box can be ensured while ensuring the heat dissipation of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a three-dimensional schematic diagram of a manual-automatic electric fire damper actuator proposed by the utility model;

[0025] Figure 2 This is a disassembled diagram of a manual-automatic electric fire damper actuator proposed by the utility model;

[0026] Figure 3 The present invention is a schematic structural diagram of a sealing device for a manual-automatic electric fire damper actuator.

[0027] Legend:

[0028] 1. Mounting seat; 2. Sealing mechanism; 201. Heat sink; 202. Slot; 203. Heat conducting layer; 204. Fixing plate; 205. Slot; 206. Connector; 207. Mounting hole; 208. Column; 209. Spring 1; 3. Protective shell; 4. Fire damper box; 5. Insert plate; 6. Fixing slot; 7. Connecting hole; 8. Pull rod; 9. Limiting plate; 10. Spring 2; 11. Mounting plate; 12. Screw hole 1; 13. Bolt 1; 14. Rubber pad; 15. Observation window; 16. Connecting seat; 17. Display screen; 18. Turn rod; 19. Bolt 2; 20. Screw hole 2; 21. Anti-slip cover. DETAILED DESCRIPTION

[0029] 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 in 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.

[0030] Reference Figure 1 , Figure 2 and Figure 3 , the utility model provides an embodiment: a manual-automatic electric fire damper actuator, including a mounting seat 1 and a fire damper box 4, the four corners of the top of the mounting seat 1 are provided with fixing grooves 6, the tops of multiple fixing grooves 6 are slidably connected with plug plates 5, the tops of multiple plug plates 5 are fixedly connected with protective shells 3, the left and right sides of the mounting seat 1 are provided with multiple connecting holes 7, the interiors of multiple connecting holes 7 are slidably connected with pull rods 8, the outer walls of the two pull rods 8 are fixedly connected with multiple limit plates 9, the sides away from the multiple limit plates 9 are fixedly connected with springs 10, the surroundings of the mounting seat 1 are fixedly connected with mounting plates 11, the top of the mounting seat 1 is provided with a sealing mechanism 2, the bottom ends of the multiple plug plates 5 are fixedly connected with rubber pads 14, the outer walls of the two pull rods 8 are fixedly connected with anti-slip sleeves 21, the tops of the multiple mounting plates 11 are provided with screw holes 12, and the interiors of the multiple screw holes 12 are threadedly connected with bolts 13.

[0031] Specifically, a plurality of plug plates 5 are fixed at the four corners at the bottom of the protective shell 3, and a plurality of fixing grooves 6 are provided at the four corners at the top of the mounting seat 1. The plug plates 5 are aligned with the fixing grooves 6 for plugging, thereby realizing the limiting processing of the protective shell 3. A plurality of connecting holes 7 are provided on the left and right sides of the mounting seat 1, and the pull rod 8 is connected through the connecting holes 7. The pull rod 8 is U-shaped, and a limiting plate 9 is fixed to the outer wall of the end of the pull rod 8. The spring 2 10 is fixedly installed through the limiting plate 9. The pull rod 8 is pulled outward to drive the spring 2 10 to be squeezed, and the pull rod 8 is released at the same time, so that the spring 2 10 drives the end of the pull rod 8 to be inserted into the plug plate 5, thereby completing the rapid installation of the fire damper box 4. The mounting seat 1 is fixedly installed by the mounting plates 11 around it and the bolts 13. In this way, when the fire damper box 4 is disassembled, there is no need to disassemble the mounting seat 1, thereby improving the stability and firmness of the device.

[0032] Reference Figure 1 , Figure 2 and Figure 3The sealing mechanism 2 includes a plurality of heat sinks 201, the bottoms of the plurality of heat sinks 201 are fixedly connected to the top of the mounting seat 1, the bottoms of the two protective shells 3 are provided with a plurality of slots 202, the tops of the plurality of heat sinks 201 are slidably connected to the inside of the slots 202, the insides of the two protective shells 3 are fixedly connected with heat conducting layers 203, the two heat conducting layers 203 are adjacently arranged on the left and right sides of the fire damper box 4, the right side of the left protective shell 3 is fixedly connected with a fixing plate 204, the two fixing plates 204 are provided with a plurality of slots 205 on the side away from each other, the left side of the right protective shell 3 is fixedly connected with a connecting piece 206, the two connecting pieces 206 are provided with a plurality of mounting holes 207 on the side away from each other, the insides of the plurality of mounting holes 207 are slidably connected with a card column 208, the outer walls of the plurality of card columns 208 are fixedly connected with a spring 1 209, the top of the fire damper box 4 is fixedly connected with a display screen 17, and the top left side of the fire damper box 4 is rotatably connected with a rotating rod 18.

[0033] Specifically, a plurality of heat sinks 201 are fixedly mounted on the top of the mounting seat 1. The heat sink 201 can not only limit the protective shell 3, but also absorb and dissipate the high temperature generated by the fire damper box 4 in cooperation with the heat conductive layer 203 inside the protective shell 3, thereby improving the service life of the fire damper box 4. The protective shell 3 is clamped to mount the fire damper box 4 from both sides, so that it is convenient to disassemble it. The two sides of the protective shell 3 are respectively fixed with a fixing plate 204 and a connecting member 206. The connecting member 206 is provided with a mounting hole 207. The clamping column 208 is connected and installed through the mounting hole 207. A spring 209 is fixed at the end of the clamping column 208. The spring 209 can be used to easily push the clamping column 208 into the clamping groove 205 on the fixing plate 204, thereby completing the rapid sealing installation of the fire damper box 4. In this way, the heat dissipation of the device can be ensured while ensuring the sealing of the fire damper box 4.

[0034] Reference Figure 1 and Figure 3 A connecting seat 16 is fixedly connected to the top right side of the fire damper box 4, and screw holes 20 are opened at the four corners of the bottom of the connecting seat 16. Bolts 19 are threadedly connected inside the multiple screw holes 20, and an observation window 15 is fixedly connected to the front side of the left protective shell 3.

[0035] Specifically, the connection seat 16 is installed on the top of the fire damper box 4. The external wiring can be connected and installed through the connection seat 16 to ensure the normal operation of the device. The connection seat 16 is fixed by matching the screw hole 20 and the bolt 19.

[0036] Working principle: First, pull the rod 8 outward to drive the spring 10 to squeeze, align the plug plate 5 with the fixing groove 6 for plugging, so as to achieve the limit processing of the protective shell 3, and at the same time release the rod 8, so that the spring 10 drives the end of the rod 8 to insert into the plug plate 5, so as to complete the rapid installation of the fire damper box 4. The mounting seat 1 is fixedly installed by the mounting plates 11 around it and the bolts 13. In this way, when the fire damper box 4 is disassembled, it is not necessary to disassemble the mounting seat 1, which improves the stability and firmness of the device. The fire damper box 4 has good sealing performance, and the high temperature generated by the fire damper box 4 is absorbed and dissipated by the heat sink 201 and the heat conductive layer 203 inside the protective shell 3. The protective shell 3 is clamped to install the fire damper box 4 from both sides. A fixing plate 204 and a connecting piece 206 are respectively fixed on both sides of the protective shell 3. The clamping column 208 is pushed into the clamping groove 205 on the fixing plate 204 by squeezing a spring 209 to complete the rapid sealing installation of the fire damper box 4. In this way, the sealing performance of the fire damper box 4 can be ensured while ensuring the heat dissipation of the device.

[0037] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A manual-automatic electric fire damper actuator, comprising a mounting seat (1) and a fire damper box (4), characterized in that: The four corners of the top of the mounting seat (1) are each provided with a fixing groove (6), the tops of the plurality of fixing grooves (6) are each slidably connected with an insert plate (5), the tops of the plurality of insert plates (5) are fixedly connected with a protective shell (3), the left and right sides of the mounting seat (1) are each provided with a plurality of connecting holes (7), the interiors of the plurality of connecting holes (7) are each slidably connected with a pull rod (8), the outer walls of the two pull rods (8) are each fixedly connected with a plurality of limit plates (9), and the sides of the plurality of limit plates (9) that are away from each other are fixedly connected with springs (10); the mounting seat (1) is fixedly connected with mounting plates (11) on all four sides, and a sealing mechanism (2) is provided on the top of the mounting seat (1).

2. The manual-automatic electric fire damper actuator according to claim 1, characterized in that: The sealing mechanism (2) comprises a plurality of heat sinks (201), the bottoms of the plurality of heat sinks (201) are fixedly connected to the top of the mounting seat (1), the bottoms of the two protective shells (3) are provided with a plurality of slots (202), the tops of the plurality of heat sinks (201) are slidably connected to the inside of the slots (202), the insides of the two protective shells (3) are fixedly connected with a heat conducting layer (203), and the two adjacent heat conducting layers (203) are arranged on the left and right sides of the fire damper box (4), and the left side is provided with a heat conducting layer (203). The right side of the protective shell (3) is fixedly connected to a fixing plate (204), and the two fixing plates (204) are provided with a plurality of slots (205) on the sides away from each other. The left side of the right protective shell (3) is fixedly connected to a connecting piece (206), and the two connecting pieces (206) are provided with a plurality of mounting holes (207) on the sides away from each other. The interiors of the plurality of mounting holes (207) are slidably connected to a clamping column (208), and the outer walls of the plurality of clamping columns (208) are fixedly connected to a spring 1 (209).

3. The manual-automatic electric fire damper actuator according to claim 1, characterized in that: A display screen (17) is fixedly connected to the top of the fire damper box (4), and a rotating rod (18) is rotatably connected to the left side of the top of the fire damper box (4).

4. The manual-automatic electric fire damper actuator according to claim 1, characterized in that: A connecting seat (16) is fixedly connected to the right side of the top of the fire damper box (4).

5. The manual-automatic electric fire damper actuator according to claim 4 is characterized in that: The four corners at the bottom of the connection seat (16) are each provided with a screw hole (20), and the interiors of the plurality of screw holes (20) are each threadedly connected with a bolt (19).

6. The manual-automatic electric fire damper actuator according to claim 1, characterized in that: The tops of the plurality of mounting plates (11) are each provided with a screw hole (12), and the interiors of the plurality of screw holes (12) are each threadedly connected with a bolt (13).

7. The manual-automatic electric fire damper actuator according to claim 1, characterized in that: The bottom ends of the plurality of plug plates (5) are fixedly connected to rubber pads (14), and the outer walls of the two pull rods (8) are fixedly connected to anti-slip sleeves (21).

8. The manual-automatic electric fire damper actuator according to claim 1, characterized in that: An observation window (15) is fixedly connected to the front side of the left protective shell (3).

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