Fire-fighting and smoke-exhausting device and system for building construction

Abstract

The invention relates to the technical field of pumping devices, in particular to a building construction fire-fighting smoke exhaust device and system.The building construction fire-fighting smoke exhaust device comprises a smoke exhaust pipe and a smoke exhaust assembly, and the smoke exhaust assembly comprises an electric push rod, a connecting rod, a mounting base, a first motor, a first fan blade and a plurality of air blowing parts; when a fire breaks out, the first motor is started, the first motor drives the first fan blades to rotate, smoke is sucked into the smoke exhaust pipe, and finally the smoke is exhausted from the smoke exhaust pipe; when a first motor or a first fan blade needs to be maintained, an electric push rod is controlled to drive a connecting rod to move downwards, the connecting rod drives a mounting seat to move downwards, and the mounting seat drives the first motor and the first fan blade to move downwards until the first motor and the first fan blade move out of the smoke exhaust pipe; and therefore, a worker can conveniently maintain or replace the first motor and the first fan blade.

Description

Technical Field

[0001] The invention relates to the technical field of pumping devices, and in particular to a fire-fighting smoke exhaust device for building construction and a system thereof. Background Art

[0002] With the development of society, floors are being built higher and higher. When a fire occurs in a construction work environment, a large number of workers may be harmed by smoke, and the thick smoke after the fire may affect their respiratory tract, thus threatening their lives. Therefore, smoke exhaust devices are essential safety equipment. However, the commonly used construction fire smoke exhaust devices have low exhaust force and poor smoke exhaust effect.

[0003] At present, the prior art CN204745439U discloses a fire smoke exhaust machine, including a smoke exhaust machine body with a trumpet-shaped structure at the lower side, fixed plates are arranged on both sides of the smoke exhaust machine body, an air inlet hole is arranged at the lower end of the smoke exhaust machine body, an air outlet hole is arranged at the upper end, a partition is arranged inside the smoke exhaust machine body, a first motor is arranged on one side of the partition, and a second motor is arranged on the other side, a shield is arranged at the lower end of the smoke exhaust machine body, an air intake grid is arranged in the middle of the shield, and a plurality of groups of fire extinguishing nozzles are arranged in the circumferential direction of the shield. By arranging the first motor and the second motor, the first motor and the second motor work simultaneously when a fire occurs, which can effectively improve the suction force and improve the smoke exhaust effect.

[0004] However, in the above manner, the first motor is arranged inside the smoke exhaust fan body, which causes inconvenience when the first motor needs to be repaired. Summary of the invention

[0005] The object of the present invention is to provide a construction fire smoke exhaust device and system thereof, aiming to solve the problem that the first motor of the existing fire smoke exhaust machine is arranged inside the smoke exhaust machine body, which causes inconvenience when the first motor needs to be repaired.

[0006] To achieve the above-mentioned object, in a first aspect, the present invention provides a fire smoke exhaust device for building construction, comprising a smoke exhaust pipe and a smoke exhaust assembly, wherein the smoke exhaust assembly comprises an electric push rod, a connecting rod, a mounting seat, a first motor, a first fan blade and a plurality of blowing components;

[0007] The electric push rod is fixedly connected to the smoke exhaust pipe and is located on the side of the smoke exhaust pipe; the connecting rod is fixedly connected to the electric push rod output rod and is located on the side of the electric push rod; the mounting seat is fixedly connected to the connecting rod and is located on the side of the connecting rod; the first motor is fixedly connected to the mounting seat and is located on the side of the mounting seat; the first fan blade is fixedly connected to the output end of the first motor and is located on the side of the first motor; and the plurality of blowing components are respectively arranged on the sides of the smoke exhaust pipe.

[0008] Wherein, the blowing component includes a rotating part, an outer cover, a second motor and a second fan blade; the rotating part is arranged on the side of the smoke exhaust pipe, the outer cover is arranged on the side of the rotating part, and the second motor is arranged inside the outer cover; the second fan blade is fixedly connected to the output end of the second motor and is located on the side of the second motor.

[0009] Wherein, the blowing component also includes a grille; the grille is fixedly connected to the outer cover and is located on the side of the outer cover.

[0010] Wherein, the rotating member includes a support seat, a rotating shaft and a third motor; the support seat and the smoke exhaust pipe are fixedly connected and are located on the side of the smoke exhaust pipe; the rotating shaft is rotatably connected to the support seat, and is fixedly connected to the outer cover, and is located on the side of the support seat; the third motor is fixedly connected to the support seat, and the output end of the third motor is fixedly connected to the rotating shaft, and is located on the side of the support seat.

[0011] Wherein, the building construction fire smoke exhaust device also includes an installation component; the installation component is arranged on the side of the smoke exhaust pipe.

[0012] Wherein, the installation assembly includes a clamping member and a lifting member; the clamping member is located on the side of the smoke exhaust pipe; and the lifting member is arranged on the side of the clamping member.

[0013] In a second aspect, the present invention also provides a construction fire smoke exhaust system, comprising a construction fire smoke exhaust device and a PLC controller; the PLC controller is electrically connected to the first motor, the second motor, the third motor and the electric push rod respectively, and is located on the side of the smoke exhaust pipe.

[0014] The present invention provides a construction fire smoke exhaust device and system thereof. When a fire occurs, the first motor is turned on, and the first motor drives the first fan blade to rotate, so that the smoke is drawn into the smoke exhaust pipe, and finally the smoke is discharged from the smoke exhaust pipe; in addition, when it is necessary to check the situation in the smoke on site, the plurality of blowing components can be turned on, the first motor is turned off, and the plurality of blowing components blow air toward the smoke to disperse the smoke, making it convenient for firefighters to see the situation in the smoke; when it is necessary to repair the first motor or the first fan blade, the connecting rod is driven downward by controlling the electric push rod, and the connecting rod drives the mounting seat downward, and the mounting seat drives the first motor and the first fan blade downward until the first motor and the first fan blade are removed from the inside of the smoke exhaust pipe, so that the staff can conveniently repair or replace the first motor and the first fan blade. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art are briefly introduced below.

[0016] Figure 1 It is a structural schematic diagram of a first embodiment of a fire smoke exhaust device for building construction of the present invention.

[0017] Figure 2 It is another structural schematic diagram of the first embodiment of a fire smoke exhaust device for building construction of the present invention.

[0018] Figure 3 It is a side sectional view of a first embodiment of a fire smoke exhaust device for building construction of the present invention.

[0019] Figure 4 It is a front cross-sectional view of a first embodiment of a fire smoke exhaust device for building construction according to the present invention.

[0020] Figure 5 It is a structural schematic diagram of a second embodiment of a fire smoke exhaust device for building construction of the present invention.

[0021] Figure 6 It is another structural schematic diagram of the second embodiment of a fire smoke exhaust device for building construction of the present invention.

[0022] Figure 7 It is a front cross-sectional view of a lifting member of a second embodiment of a fire smoke exhaust device for construction of the present invention.

[0023] Figure 8 The invention is a structural schematic diagram of a fire smoke exhaust system for building construction.

[0024] 101-exhaust pipe, 102-exhaust assembly, 103-electric push rod, 104-connecting rod, 105-mounting seat, 106-first motor, 107-first fan blade, 108-blowing component, 109-rotating part, 110-outer cover, 111-second motor, 112-second fan blade, 113-grid, 114-support seat, 115-rotating shaft, 116-third motor, 201-mounting assembly, 202-clamping part, 203-lifting part, 204-guide rail, 205-bidirectional threaded screw, 206-slider, 207-clamping plate, 208-inner column, 209-outer column, 210-mounting plate, 211-bolt, 212-screw hole, 301-PLC controller. DETAILED DESCRIPTION

[0025] In a first aspect, the present invention provides a fire smoke exhaust device for building construction. A first embodiment of a fire smoke exhaust device for building construction of the present application is:

[0026] See also Figure 1-Figure 4 ,in, Figure 1 It is a structural schematic diagram of a first embodiment of a fire smoke exhaust device for building construction of the present invention. Figure 2 This is another structural schematic diagram of the first embodiment of a fire smoke exhaust device for building construction of the present invention. Figure 3 is a side sectional view of a first embodiment of a fire smoke exhaust device for construction of the present invention, Figure 4 It is a front cross-sectional view of a first embodiment of a fire smoke exhaust device for building construction according to the present invention.

[0027] The present invention provides a fire smoke exhaust device for building construction, comprising a smoke exhaust pipe 101 and a smoke exhaust component 102, wherein the smoke exhaust component 102 comprises an electric push rod 103, a connecting rod 104, a mounting seat 105, a first motor 106, a first fan blade 107 and a plurality of blowing components 108; the blowing component 108 comprises a rotating member 109, an outer cover 110, a second motor 111, a second fan blade 112 and a grille 113; the rotating member 109 comprises a supporting seat 114, a rotating shaft 115 and a third motor 116; the above-mentioned solution solves the problem that in the existing fire smoke exhaust machine, the first motor 106 is arranged inside the smoke exhaust machine body, resulting in inconvenience when the first motor 106 needs to be repaired.

[0028] According to this specific embodiment, the electric push rod 103 is fixedly connected to the smoke exhaust pipe 101 and is located on the side of the smoke exhaust pipe 101; the connecting rod 104 is fixedly connected to the output rod of the electric push rod 103 and is located on the side of the electric push rod 103; the mounting seat 105 is fixedly connected to the connecting rod 104 and is located on the side of the connecting rod 104; the first motor 106 is fixedly connected to the mounting seat 105 and is located on the side of the mounting seat 105; the first fan blade 107 is fixedly connected to the output end of the first motor 106 and is located on the side of the first motor 106; and the plurality of blowing components 108 are respectively arranged on the sides of the smoke exhaust pipe 101. When a fire occurs, the first motor 106 is turned on, and the first motor 106 drives the first fan blade 107 to rotate, so that the smoke is drawn into the smoke exhaust pipe 101, and finally the smoke is discharged from the smoke exhaust pipe 101; in addition, when it is necessary to check the situation in the smoke on site, the plurality of blowing components 108 can be turned on, the first motor 106 is turned off, and the plurality of blowing components 108 blow air toward the smoke to disperse the smoke, so that the firefighters can see the situation in the smoke clearly; when it is necessary to repair the first motor 106 or the first fan blade 107, the connecting rod 104 is driven downward by controlling the electric push rod 103, and the connecting rod 104 drives the mounting seat 105 to move downward, and the mounting seat 105 drives the first motor 106 and the first fan blade 107 to move downward until the first motor 106 and the first fan blade 107 are removed from the inside of the smoke exhaust pipe 101, so that the staff can easily repair or replace the first motor 106 and the first fan blade 107.

[0029] The rotating member 109 is arranged on the side of the smoke exhaust pipe 101, the outer cover 110 is arranged on the side of the rotating member 109, and the second motor 111 is arranged inside the outer cover 110; the second fan blade 112 is fixedly connected to the output end of the second motor 111 and is located on the side of the second motor 111. The outer cover 110 is used to protect the second motor 111 and the second fan blade 112. When it is necessary to check the situation in the smoke on site, multiple second motors 111 can be turned on, and the first motor 106 can be turned off. The second motor 111 drives the second fan blade 112 to rotate, blow air to the smoke, and blow the smoke away, so that firefighters can see the situation in the smoke clearly.

[0030] Secondly, the grille 113 is fixedly connected to the outer cover 110 and is located at the side of the outer cover 110. The grille 113 can prevent large foreign objects from entering the outer cover 110, thereby avoiding affecting the rotation of the second fan blade 112.

[0031] At the same time, the support base 114 is fixedly connected to the exhaust pipe 101 and is located at the side of the exhaust pipe 101; the rotating shaft 115 is rotatably connected to the support base 114, and is fixedly connected to the outer cover 110 and is located at the side of the support base 114; the third motor 116 is fixedly connected to the support base 114, and the output end of the third motor 116 is fixedly connected to the rotating shaft 115 and is located at the side of the support base 114. The support base 114 is used to support the rotating shaft 115 and the third motor 116. The third motor 116 can drive the rotating shaft 115 to rotate, and the rotating shaft 115 drives the outer cover 110 and the second motor 111 to rotate, so as to adjust the blowing angle of the second fan blade 112.

[0032] When using the present invention, when a fire occurs and smoke needs to be discharged, the first motor 106 is turned on, the second motor 111 and the third motor 116 are turned off, and the first motor 106 drives the first fan blade 107 to rotate, so as to draw the smoke into the smoke exhaust pipe 101, and finally the smoke is discharged from the smoke exhaust pipe 101; in addition, when the situation in the smoke on site needs to be checked, a plurality of the second motors 111 can be turned on, the first motor 106 is turned off, and the second motor 111 drives the second fan blade 112 to rotate, blow air toward the smoke, and blow the smoke away, so as to facilitate firefighters to see the situation in the smoke; by controlling the third motor 116 to drive the rotating shaft 11 5 is rotated, the rotating shaft 115 drives the outer cover 110 and the second motor 111 to rotate, and the blowing angle of the second fan blade 112 is adjusted; when the first motor 106 or the first fan blade 107 needs to be repaired, the connecting rod 104 is driven downward by controlling the electric push rod 103, and the connecting rod 104 drives the mounting seat 105 to move downward, and the mounting seat 105 drives the first motor 106 and the first fan blade 107 to move downward until the first motor 106 and the first fan blade 107 are moved out of the smoke exhaust pipe 101, so that the staff can conveniently repair or replace the first motor 106 and the first fan blade 107.

[0033] A second embodiment of a construction fire smoke exhaust device of the present application is:

[0034] Based on the first embodiment, please refer to Figure 5-Figure 7 ,in, Figure 5 It is a structural schematic diagram of a second embodiment of a fire smoke exhaust device for building construction of the present invention. Figure 6 This is another structural schematic diagram of a second embodiment of a fire smoke exhaust device for building construction according to the present invention. Figure 7 It is a front cross-sectional view of a lifting member of a second embodiment of a fire smoke exhaust device for construction of the present invention.

[0035] A fire smoke exhaust device for building construction provided by the present invention also includes an installation component 201; the installation component 201 includes a clamping member 202 and a lifting member 203; the clamping member 202 includes a guide rail 204, a bidirectional threaded screw 205, two sliders 206 and two clamping plates 207; the lifting member 203 includes an inner column 208, an outer column 209, a mounting plate 210 and a bolt 211.

[0036] According to this specific embodiment, the installation assembly 201 is arranged on the side of the smoke exhaust pipe 101. The smoke exhaust pipe 101 can be hoisted by the installation assembly 201.

[0037] The clamping member 202 is located at the side of the smoke exhaust pipe 101, and the lifting member 203 is arranged at the side of the clamping member 202. The smoke exhaust pipe 101 can be clamped by the clamping member 202, and the clamping member 202 and the smoke exhaust pipe 101 can be suspended on the ceiling by the lifting member 203.

[0038] Secondly, the guide rail 204 is arranged on the side of the lifting member 203; the bidirectional threaded screw 205 is rotatably connected to the guide rail 204 and penetrates the guide rail 204; the two sliders 206 are respectively slidably connected to the guide rail 204, and are respectively threadedly connected to the bidirectional threaded screw 205, and are respectively located on the inner side of the guide rail 204; the two splints 207 are respectively fixedly connected to the two sliders 206, and are respectively located on the sides of the two sliders 206. The smoke exhaust pipe 101 is placed between the two clamps 207. The staff rotates the bidirectional threaded screw 205 forward, and the bidirectional threaded screw 205 rotates to make the two sliders 206 slide along the guide rail 204 toward each other, and the two sliders 206 drive the two clamps 207 to approach each other, thereby clamping the smoke exhaust pipe 101. When the smoke exhaust pipe 101 needs to be disassembled, the staff reverses the bidirectional threaded screw 205 to make the two clamps 207 move away from the smoke exhaust pipe 101, thereby releasing the fixation of the smoke exhaust pipe 101.

[0039] In addition, the inner column 208 is fixedly connected to the guide rail 204 and is located at the top of the guide rail 204. The inner column 208 has a plurality of screw holes 212, and the plurality of screw holes 212 are evenly distributed on the side of the inner column 208; the outer column 209 is slidably connected to the inner column 208 and is located on the outside of the inner column 208; the mounting plate 210 is fixedly connected to the outer column 209 and is located at the top of the outer column 209; the bolt 211 is threadedly connected to the inner column 208 and is threadedly connected to the outer column 209 and is located on the side of the outer column 209. The mounting plate 210 is fixed on the ceiling, and the guide rail 204 is hoisted by the outer column 209 and the inner column 208, so that the smoke exhaust pipe 101 can be hoisted on the ceiling. The inner column 208 is slid along the outer column 209 to adjust the length of the inner column 208 extending out of the outer column 209, thereby adjusting the height position of the guide rail 204 and the smoke exhaust pipe 101, so that the smoke exhaust pipe 101 can be hoisted at a desired height position. After the position of the smoke exhaust pipe 101 is adjusted, the bolt 211 is rotated so that the bolt 211 passes through the outer column 209 and is screwed into the screw hole 212, so that the position of the inner column 208 can be fixed, thereby fixing the height position of the smoke exhaust pipe 101.

[0040] When using the present invention, the smoke exhaust pipe 101 is placed between the two clamping plates 207. The staff rotates the bidirectional threaded screw 205 in the forward direction, and the bidirectional threaded screw 205 rotates to make the two sliders 206 slide along the guide rail 204 in the direction of approaching each other. The two sliders 206 drive the two clamping plates 207 to approach each other, thereby clamping the smoke exhaust pipe 101. The mounting plate 210 is fixed to the ceiling, and the guide rail 204 is hoisted by the outer column 209 and the inner column 208, so that the smoke exhaust pipe 101 is fixed to the ceiling. 1 can be suspended on the ceiling, the inner column 208 is slid along the outer column 209, and the length of the inner column 208 extending out of the outer column 209 can be adjusted, thereby adjusting the height position of the guide rail 204 and the smoke exhaust pipe 101, so that the smoke exhaust pipe 101 can be suspended at a desired height position. After the position of the smoke exhaust pipe 101 is adjusted, the bolt 211 is rotated so that the bolt 211 passes through the outer column 209 and is screwed into the screw hole 212, so that the position of the inner column 208 can be fixed, thereby fixing the height position of the smoke exhaust pipe 101. When a fire occurs and smoke needs to be discharged, the first motor 106 is turned on, the second motor 111 and the third motor 116 are turned off, and the first motor 106 drives the first fan blade 107 to rotate, so as to draw the smoke into the smoke exhaust pipe 101, and finally the smoke is discharged from the smoke exhaust pipe 101; in addition, when the situation in the smoke on site needs to be checked, a plurality of the second motors 111 can be turned on, the first motor 106 is turned off, and the second motor 111 drives the second fan blade 112 to rotate, blow air to the smoke, and blow the smoke away, so as to facilitate firefighters to see the situation in the smoke; the third motor 116 is controlled to drive the rotating shaft 115 to rotate, The rotating shaft 115 drives the outer cover 110 and the second motor 111 to rotate, and adjusts the blowing angle of the second fan blade 112; when the first motor 106 or the first fan blade 107 needs to be repaired, the connecting rod 104 is driven downward by controlling the electric push rod 103, and the connecting rod 104 drives the mounting seat 105 to move downward, and the mounting seat 105 drives the first motor 106 and the first fan blade 107 to move downward until the first motor 106 and the first fan blade 107 are moved out of the smoke exhaust pipe 101, so that the staff can easily repair or replace the first motor 106 and the first fan blade 107.

[0041] Second, see Figure 8 , Figure 8 The invention is a structural schematic diagram of a fire smoke exhaust system for building construction.

[0042] The present invention also provides a building construction fire smoke exhaust system, including a building construction fire smoke exhaust device and a PLC controller 301.

[0043] According to this specific embodiment, the PLC controller 301 is electrically connected to the first motor 106, the second motor 111, the third motor 116 and the electric push rod 103, and is located on the side of the smoke exhaust pipe 101. The first motor 106, the second motor 111, the third motor 116 and the electric push rod 103 can be controlled by the PLC controller 301.

[0044] A fire smoke exhaust system for building construction of the present invention, when a fire occurs and smoke needs to be exhausted, the PLC controller 301 turns on the first motor 106, turns off the second motor 111 and the third motor 116, the first motor 106 drives the first fan blade 107 to rotate, draws the smoke into the smoke exhaust pipe 101, and finally exhausts the smoke from the smoke exhaust pipe 101; in addition, when the situation in the smoke on site needs to be checked, the PLC controller 301 turns on multiple second motors 111, turns off the first motor 106, the second motor 111 drives the second fan blade 112 to rotate, blows air to the smoke, blows the smoke away, and makes it easier for firefighters to see the situation in the smoke.

[0045] What is disclosed above is only one or more preferred embodiments of the present application, and cannot be used to limit the scope of rights of the present application. Ordinary technicians in this field can understand that all or part of the processes of implementing the above embodiments and equivalent changes made according to the claims of the present application are still within the scope covered by the present application.

Claims

1. A fire smoke exhaust device for building construction, comprising a smoke exhaust pipe, characterized in that: Also included is a smoke exhaust assembly; The smoke exhaust assembly includes an electric push rod, a connecting rod, a mounting seat, a first motor, a first fan blade and a plurality of blowing components; The electric push rod is fixedly connected to the smoke exhaust pipe and is located on the side of the smoke exhaust pipe; The connecting rod is fixedly connected to the electric push rod output rod and is located on the side of the electric push rod; The mounting seat is fixedly connected to the connecting rod and is located on the side of the connecting rod; The first motor is fixedly connected to the mounting base and is located on the side of the mounting base; the first fan blade is fixedly connected to the output end of the first motor and is located on the side of the first motor; and the plurality of blowing components are respectively arranged on the side of the smoke exhaust pipe.

2. A fire smoke exhaust device for building construction as claimed in claim 1, characterized in that: The blowing component includes a rotating part, an outer cover, a second motor and a second fan blade; the rotating part is arranged on the side of the smoke exhaust pipe, the outer cover is arranged on the side of the rotating part, and the second motor is arranged inside the outer cover; the second fan blade is fixedly connected to the output end of the second motor and is located on the side of the second motor.

3. A fire smoke exhaust device for building construction as claimed in claim 2, characterized in that: The blowing component also includes a grille; the grille is fixedly connected to the outer cover and is located at the side of the outer cover.

4. A fire smoke exhaust device for building construction as claimed in claim 3, characterized in that: The rotating member includes a support seat, a rotating shaft and a third motor; the support seat is fixedly connected to the smoke exhaust pipe and is located on the side of the smoke exhaust pipe; the rotating shaft is rotatably connected to the support seat, fixedly connected to the outer cover, and is located on the side of the support seat; the third motor is fixedly connected to the support seat, and the output end of the third motor is fixedly connected to the rotating shaft and is located on the side of the support seat.

5. A fire smoke exhaust device for building construction as claimed in claim 4, characterized in that: The building construction fire smoke exhaust device also includes a mounting assembly; the mounting assembly is arranged on the side of the smoke exhaust pipe.

6. A fire smoke exhaust device for building construction as claimed in claim 5, characterized in that: The installation assembly comprises a clamping member and a lifting member; the clamping member is located at the side of the smoke exhaust pipe; and the lifting member is arranged at the side of the clamping member.

7. A construction fire smoke exhaust system, comprising a construction fire smoke exhaust device as claimed in claim 6, characterized in that: It also includes a PLC controller; the PLC controller is electrically connected to the first motor, the second motor, the third motor and the electric push rod respectively, and is located on the side of the smoke exhaust pipe.

Images