Automatic control assembly of fireproof door

Abstract

The utility model relates to the technical field of fireproof equipment, and discloses a fireproof door automatic control assembly which comprises a main body mechanism and an auxiliary connecting mechanism. According to the automatic control assembly for the fireproof door, through the use of the main body mechanism, a pushing rod moves up and down through operation of an electric pushing rod, a second blocking plate is slidably placed at the bottom of a sliding groove, the pushing rod slowly ascends to pull up a first blocking plate, and placement of a partition plate is completed; carbon dioxide is stored through the liquid carbon dioxide storage box on the inner side of the fixed top plate, the liquid carbon dioxide storage box is in a solid state when placed at normal temperature, and the liquid carbon dioxide storage box is dissolved and flows when meeting open fire and high temperature; the fireproof door body is filled with liquid carbon dioxide, when the fireproof door body encounters open fire, the oxygen content in air can be reduced through the liquid carbon dioxide, the fire behavior becomes smaller and smaller, and equipment is more convenient to use.

Description

Technical Field

[0001] The utility model relates to the technical field of fire protection equipment, in particular to an automatic control component for a fire door. Background Art

[0002] Fire doors refer to doors that can meet the requirements of fire resistance stability, integrity and thermal insulation within a certain period of time. They are fireproof partitions with certain fire resistance, located between fire compartments, evacuation stairwells, vertical shafts, etc.

[0003] The prior art CN216406625U patent proposes a self-locking closed fire door, which includes: a door frame, the door frame is in a U-shaped structure; a door leaf assembly, the door leaf assembly includes a normally closed door hinged with the door frame and an opening door hinged with the door frame; the normally closed door is provided with a mounting groove, the outer side of the mounting groove is provided with a sliding cover, the mounting groove is provided with a gas pressure clamping assembly, and the opening door is provided with a lock groove corresponding to the gas pressure clamping assembly; the utility model is provided with a mounting groove on the normally closed door, a sliding cover is provided on the outer side of the opening door mounting groove, a gas pressure clamping assembly is provided in the opening door mounting groove, and a lock groove corresponding to the gas pressure clamping assembly is provided on the opening door, so as to facilitate the installation, replacement and maintenance of the gas pressure clamping assembly; through the setting of the gas pressure clamping assembly, the function of powerless automatic control locking can be realized, manual control can be avoided, and it has the advantage of maintenance-free.

[0004] The existing fire door automatic control assembly is not convenient for isolating the fire door and cooling the fire door when in use, so that it can better prevent the fire from spreading and becoming larger, and the practicability of the equipment is low. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] The purpose of the utility model is to provide an automatic control component for a fire door, so as to solve the problem in the above background technology that it is inconvenient to partition the fire door during use and to cool the fire door so as to better prevent the fire from spreading and becoming larger, which makes the practicability of the equipment low.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a fire door automatic control component, including a main mechanism and an auxiliary connecting mechanism, the auxiliary connecting mechanism is located on the left and right sides of the main mechanism, the main mechanism includes a fire door body, a fixed groove, a sliding groove, an electric push rod and a push rod, the fixed groove is fixedly arranged in the middle of the inner side of the fire door body, the sliding groove is fixedly arranged at the bottom and both sides of the inner side of the fixed groove, the electric push rod is fixedly installed in the middle of the inner side of the fixed groove, and the push rod is movably installed at the lower end of the electric push rod.

[0009] Preferably, the main structure also includes a first baffle plate, a second baffle plate, and a fixed top plate, the first baffle plate is fixedly mounted on the lower end of the push rod, the second baffle plate is movably mounted on the lower end of the inner side of the first baffle plate, the first baffle plate and the second baffle plate are slidably connected on the inner side of the sliding groove, and the fixed top plate is fixedly mounted on the upper end of the fire door body.

[0010] Preferably, the main structure also includes a liquid carbon dioxide storage box, a connecting pipe and a thermal sensing controller, the liquid carbon dioxide storage box is fixedly mounted on the inner side of the fixed top plate, the connecting pipe is fixedly arranged at the lower end of the liquid carbon dioxide storage box, the connecting pipe is located on the inner side of the fire door body, and the thermal sensing controller is fixedly mounted on the upper end of the electric push rod.

[0011] Preferably, the auxiliary connecting mechanism includes heat dissipation holes, a fixed outer ring, a connecting block, a connecting base plate, a connecting groove, a mounting block, a mounting base plate, a docking groove and a fixing screw hole, the heat dissipation holes are evenly distributed in the middle of the left and right sides of the fire door body, and the fixed outer ring is fixedly arranged on the outside of the heat dissipation holes.

[0012] Preferably, the connection block is fixedly mounted at the middle of the lower end of the fire door body, and the connection bottom plate is movably mounted at the lower end of the fire door body.

[0013] Preferably, the connection groove is fixedly arranged in the middle of the upper end of the connection base plate, the connection block is fixedly installed on the inner side of the connection groove, and the installation blocks are evenly distributed on the left and right sides of the lower end of the connection base plate.

[0014] Preferably, the mounting base is movably mounted on the lower end of the connecting base, the docking grooves are evenly distributed on the left and right sides of the upper end of the mounting base, the mounting block is fixedly mounted on the inner side of the docking groove, and the fixing screw holes are evenly distributed in the middle of the left and right sides of the docking groove.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. The automatic control component of the fire door, through the use of the main body mechanism, allows the first baffle plate and the second baffle plate to slide up and down inside the fixed groove through the sliding grooves opened on the inner bottom and both sides when in use, and the electric push rod is operated to move the push rod up and down, and the first baffle plate and the second baffle plate slide inside the sliding groove, and the second baffle plate is placed at the bottom of the sliding groove by sliding the push rod and then slowly rising to pull up the first baffle plate, so as to complete the placement of the baffle, and the carbon dioxide is stored by the liquid carbon dioxide storage box inside the fixed top plate, the liquid carbon dioxide storage box is solid when placed at room temperature, and melts and flows when encountering open flame and high temperature, and the liquid carbon dioxide storage box and the connecting pipe are used to fill the fire door body with liquid carbon dioxide, and when the fire door body encounters open flame, the liquid carbon dioxide can reduce the oxygen content in the air, so that the fire is getting smaller and smaller, and the temperature change is sensed by the thermal controller, and the electric push rod is operated to block when the temperature is too high, so that the equipment is more convenient to use;

[0017] 2. The fire door automatic control component, through the use of auxiliary connecting mechanisms, can dissipate heat through the heat dissipation holes on the inner side of the fire door body when in use, and fixes the heat dissipation holes by fixing the outer ring to prevent deformation, and fixes the connection block by inserting it into the connection groove opened in the middle of the upper end of the connecting base plate, and reinforces and fixes the fire door body by inserting the mounting block into the docking groove opened in the upper end of the mounting base plate, and fixes the device body by threading the fixing screws into the fixing screw holes, making it more convenient and stable during installation and connection. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model;

[0020] Figure 3 This is a schematic diagram of the explosion structure of the connecting bottom plate of the utility model;

[0021] Figure 4 This is a schematic diagram of the detailed structure of the installation base plate of the utility model;

[0022] Figure 5 This is a schematic diagram of the enlarged detail structure of a local electric push rod of the utility model.

[0023] In the figure: 1. Main body; 101. Fire door body; 102. Fixed groove; 103. Sliding groove; 104. Electric push rod; 105. Push rod; 106. First baffle plate; 107. Second baffle plate; 108. Fixed top plate; 109. Liquid carbon dioxide storage box; 110. Connecting pipe; 111. Thermal controller; 2. Auxiliary connecting mechanism; 201. Heat dissipation hole; 202. Fixed outer ring; 203. Connecting block; 204. Connecting bottom plate; 205. Connecting groove; 206. Mounting block; 207. Mounting bottom plate; 208. Docking groove; 209. Fixing screw hole. DETAILED DESCRIPTION

[0024] 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.

[0025] See also Figure 1-Figure 5 The utility model provides a technical solution: a fire door automatic control component, including a main mechanism 1 and an auxiliary connecting mechanism 2, the auxiliary connecting mechanism 2 is located on the left and right sides of the main mechanism 1, the main mechanism 1 includes a fire door body 101, a fixed groove 102, a sliding groove 103, an electric push rod 104 and a pushing rod 105, the fixed groove 102 is fixedly arranged in the middle of the inner side of the fire door body 101, the sliding groove 103 is fixedly arranged at the bottom and both sides of the inner side of the fixed groove 102, the electric push rod 104 is fixedly installed in the middle of the inner side of the fixed groove 102, and the pushing rod 105 is movably installed at the lower end of the electric push rod 104.

[0026] The main body mechanism 1 also includes a first baffle plate 106, a second baffle plate 107, and a fixed top plate 108. The first baffle plate 106 is fixedly installed on the lower end of the push rod 105, and the second baffle plate 107 is movably installed on the lower end of the inner side of the first baffle plate 106. The first baffle plate 106 and the second baffle plate 107 are slidably connected on the inner side of the sliding groove 103, and the fixed top plate 108 is fixedly installed on the upper end of the fire door body 101. The main body mechanism 1 also includes a liquid carbon dioxide storage box 109, a connecting pipe 110 and a thermal controller 111. The liquid carbon dioxide storage box 109 is fixedly installed on the inner side of the fixed top plate 108, the connecting pipe 110 is fixedly arranged on the lower end of the liquid carbon dioxide storage box 109, the connecting pipe 110 is located on the inner side of the fire door body 101, and the thermal controller 111 is fixedly installed on the upper end of the electric push rod 104.

[0027] The auxiliary connection mechanism 2 includes a heat dissipation hole 201, a fixed outer ring 202, a connection block 203, a connection bottom plate 204, a connection groove 205, a mounting block 206, a mounting bottom plate 207, a docking groove 208 and a fixing screw hole 209. The heat dissipation holes 201 are evenly distributed in the middle of the left and right sides of the fire door body 101, the fixed outer ring 202 is fixedly arranged on the outside of the heat dissipation holes 201, the connection block 203 is fixedly installed in the middle of the lower end of the fire door body 101, and the connection bottom plate 204 is movably installed on the fire door body 101. The lower end of the connecting bottom plate 204 is fixedly arranged in the middle of the upper end of the connecting bottom plate 204, the connecting block 203 is fixedly installed on the inner side of the connecting groove 205, the mounting blocks 206 are evenly distributed on the left and right sides of the lower end of the connecting bottom plate 204, the mounting bottom plate 207 is movably installed on the lower end of the connecting bottom plate 204, the docking grooves 208 are evenly distributed on the left and right sides of the upper end of the mounting bottom plate 207, the mounting blocks 206 are fixedly installed on the inner side of the docking groove 208, and the fixing screw holes 209 are evenly distributed in the middle of the left and right sides of the docking groove 208.

[0028] Working principle: When the fire door automatic control component is needed, the sliding grooves 103 opened at the bottom of the inner side and both sides of the fixed groove 102 are used for the first baffle plate 106 and the second baffle plate 107 to slide up and down inside it, and the operation of the electric push rod 104 makes the push rod 105 move up and down, and the first baffle plate 106 and the second baffle plate 107 slide inside the sliding groove 103, and the second baffle plate 107 is slid and placed at the bottom of the sliding groove 103. The push rod 105 then slowly rises to pull up the first baffle plate 106 to complete the placement of the partition, and the carbon dioxide is stored in the liquid carbon dioxide storage box 109 inside the fixed top plate 108. The liquid carbon dioxide storage box 109 is solid when placed at room temperature. When exposed to open flames and high temperatures, the liquid carbon dioxide storage box 109 melts and flows, and the liquid carbon dioxide storage box 109 is connected to the connecting pipe 1 10 is used so that the inside of the fire door body 101 is filled with liquid carbon dioxide. When the fire door body 101 encounters an open flame, the liquid carbon dioxide can reduce the oxygen content in the air, making the fire smaller and smaller. The thermal controller 111 senses the temperature change. When the temperature is too high, the electric push rod 104 operates to block it. The heat dissipation holes 201 are used to dissipate heat from the inside of the fire door body 101. The heat dissipation holes 201 are fixed by fixing the outer ring 202 to prevent deformation. The connecting block 203 is inserted into the connecting groove 205 opened in the middle of the upper end of the connecting base plate 204 to connect and fix it. The mounting block 206 is inserted into the docking groove 208 opened at the upper end of the mounting base plate 207 to reinforce and install the fire door body 101. The equipment body is fixed and installed by threading the fixing screws in the fixing screw holes 209.

[0029] Finally, it should be noted that the above content is only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Simple modifications or equivalent substitutions of the technical solution of the utility model by ordinary technicians in this field do not deviate from the essence and scope of the technical solution of the utility model.

Claims

1. A fire door automatic control assembly, comprising a main mechanism (1) and an auxiliary connection mechanism (2), characterized in that: The auxiliary connection mechanism (2) is located on the left and right sides of the main mechanism (1); the main mechanism (1) comprises a fire door body (101), a fixed groove (102), a sliding groove (103), an electric push rod (104) and a push rod (105); the fixed groove (102) is fixedly arranged at the middle of the inner side of the fire door body (101); the sliding groove (103) is fixedly arranged at the bottom and both sides of the inner side of the fixed groove (102); the electric push rod (104) is fixedly arranged at the middle of the inner side of the fixed groove (102); and the push rod (105) is movably arranged at the lower end of the electric push rod (104).

2. The fire door automatic control assembly according to claim 1, characterized in that: The main body structure (1) further comprises a first baffle plate (106), a second baffle plate (107), and a fixed top plate (108); the first baffle plate (106) is fixedly mounted on the lower end of the push rod (105); the second baffle plate (107) is movably mounted on the lower end of the inner side of the first baffle plate (106); the first baffle plate (106) and the second baffle plate (107) are slidably connected on the inner side of the sliding groove (103); and the fixed top plate (108) is fixedly mounted on the upper end of the fire door body (101).

3. The fire door automatic control assembly according to claim 2, characterized in that: The main body (1) further comprises a liquid carbon dioxide storage box (109), a connecting pipe (110) and a thermal sensing controller (111); the liquid carbon dioxide storage box (109) is fixedly mounted on the inner side of the fixed top plate (108); the connecting pipe (110) is fixedly arranged at the lower end of the liquid carbon dioxide storage box (109); the connecting pipe (110) is located on the inner side of the fire door body (101); and the thermal sensing controller (111) is fixedly mounted on the upper end of the electric push rod (104).

4. The fire door automatic control assembly according to claim 3, characterized in that: The auxiliary connection mechanism (2) comprises a heat dissipation hole (201), a fixed outer ring (202), a connection block (203), a connection base plate (204), a connection groove (205), a mounting block (206), a mounting base plate (207), a docking groove (208) and a fixing screw hole (209); the heat dissipation holes (201) are evenly distributed in the middle of the left and right sides of the fire door body (101); and the fixed outer ring (202) is fixedly arranged on the outside of the heat dissipation holes (201).

5. The fire door automatic control assembly according to claim 4, characterized in that: The connection block (203) is fixedly mounted at the middle of the lower end of the fire door body (101), and the connection bottom plate (204) is movably mounted at the lower end of the fire door body (101).

6. The fire door automatic control assembly according to claim 5, characterized in that: The connection groove (205) is fixedly arranged in the middle of the upper end of the connection base plate (204), the connection block (203) is fixedly installed on the inner side of the connection groove (205), and the installation blocks (206) are evenly distributed on the left and right sides of the lower end of the connection base plate (204).

7. The fire door automatic control assembly according to claim 6, characterized in that: The mounting base plate (207) is movably mounted on the lower end of the connecting base plate (204); the docking grooves (208) are evenly distributed on the left and right sides of the upper end of the mounting base plate (207); the mounting block (206) is fixedly mounted on the inner side of the docking groove (208); and the fixing screw holes (209) are evenly distributed in the middle of the left and right sides of the docking groove (208).

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