CN219874565U

CN219874565U - Safety protection device for building electrical construction

Info

Publication number: CN219874565U
Application number: CN202321702020.4U
Authority: CN
Inventors: 李定君; 王海; 李桂荣
Original assignee: Gansu Jiu Steel Group Hongxing Iron and Steel Co Ltd
Current assignee: Gansu Jiu Steel Group Hongxing Iron and Steel Co Ltd
Priority date: 2023-06-30
Filing date: 2023-06-30
Publication date: 2023-10-20
Anticipated expiration: 2033-06-30

Abstract

The utility model belongs to the technical field of building electrical construction, and discloses a safety protection device for building electrical construction. The safety protection device for the building electrical construction comprises a device shell, wherein the front side of the device shell is movably connected with a cabinet door through a hinge, the inner bottom wall of the device shell is fixedly connected with a supporting frame, and a supporting plate is fixedly connected between the supporting frames. This building electrical construction safety device utilizes closing mechanism and fire extinguishing mechanism cooperation to use can be at smoke transducer identification signal and send to the controller, controller control driving motor opens the protection casing through self gravity downwardly moving with rings, when combining to seal electrical component with the support frame, fire extinguishing mechanism's micro-motor opens the closing plate through controller control, the spring promotes the slide with the inside carbon dioxide discharge of gas storage cover through movable hose in arranging to the protection casing to electrical component put out a fire, can prevent harmful gas diffusion through closing mechanism, improve the security of equipment simultaneously.

Description

Safety protection device for building electrical construction

Technical Field

The utility model relates to the technical field of building electrical construction, in particular to a safety protection device for building electrical construction.

Background

With the development of economy, urban construction is very new, the modern architecture has complete internal office professional facilities and high automation degree, and in the building, a humanized living environment electric system is created by utilizing modern advanced scientific theory and electric technology, and the safety protection of a power distribution cabinet in the construction site of the building is particularly important.

The existing electrical cabinet is inconsistent in temperature difference between inside and outside due to unsmooth air circulation when being used for a long time, water drops are further formed inside the electrical cabinet due to the fact that water vapor is liquefied, electrical components are possibly short-circuited due to the fact that the water drops drop into the electrical components, high heat or electric sparks are generated at the moment of short circuit, the dangerous situation that the inside of the electrical cabinet is caused to fire newly occurs, toxic gas and fine dust are released when the electrical components are caused to fire, and the smoke is accompanied with the toxic gas to diffuse, so that the safety of the electrical cabinet is reduced.

Disclosure of Invention

The utility model aims to provide a safety protection device for building electrical construction, which effectively solves the problems that when the traditional electrical cabinet is used for a long time, the temperature difference between the inside and the outside is inconsistent due to unsmooth air circulation, water drops are further formed in the electrical cabinet due to water vapor liquefaction, short circuits are possibly caused by the water drops dripping into the electrical element, high heat is generated at the moment of short circuits or electric sparks are generated to cause new dangerous conditions of fire in the electrical cabinet, and toxic gas and fine dust are released to diffuse along with smoke when the electrical element fires, so that the safety of the electrical cabinet is reduced.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a building electrical construction safety device, includes the device shell, the front of device shell has the cabinet door through hinge swing joint, the interior bottom wall fixedly connected with support frame of device shell, fixedly connected with backup pad between the support frame, the last fixedly connected with electrical component of backup pad, the inside of device shell is provided with closing mechanism, the last fixedly connected with controller of device shell, the upper surface of device shell is provided with fire extinguishing mechanism, the left and right sides of device shell all is provided with sealing mechanism, the left and right sides of device shell all is through the through-hole fixedly connected with fan of setting.

Through the technical scheme, the fan can keep the ventilation in the electric cabinet, the situation that the temperature difference between the inside and the outside of the device shell is large is reduced, and the electric elements in the device shell are better protected.

Preferably, the closing mechanism comprises a protection cover, a guide rod, a positioning column, a connecting ring, a driving motor, a hanging ring, a protection pad and an air inlet hole, wherein the protection cover is arranged inside the device shell, the lower surface of the protection cover is fixedly connected with the guide rod, the guide rod is movably connected in a groove formed in the support frame, the upper surface of the protection cover is fixedly connected with the positioning column, the top end of the positioning column is fixedly connected with the connecting ring, the driving motor is fixedly connected with the inner top wall of the device shell, the driving motor is fixedly connected with the hanging ring through a rotating shaft, the hanging ring is in contact with the connecting ring, the protection pad is fixedly connected with the inner wall of the protection cover, the air inlet hole is formed in the left side and the right side of the protection cover, and the inner top wall of the protection cover is fixedly connected with the smoke sensor through the groove.

Through the technical scheme, the sealing mechanism can rapidly identify and send the identification signal to the controller through the smoke sensor after the electric element fires, the controller further controls the driving motor to start and opens the hanging ring, and the protective cover is used for sealing the electric element by falling down by self weight and combining with the supporting frame, so that more smoke is prevented from diffusing and the safety of the equipment is improved.

Preferably, the fire extinguishing mechanism comprises a gas storage cover, a spring, a sliding plate, sliding grooves, a micro hydraulic cylinder, a telescopic rod, a sealing plate and a movable hose, wherein the gas storage cover is fixedly connected with the upper surface of the device shell, the spring is fixedly connected with the inner top wall of the gas storage cover, the sliding plate is fixedly connected with the bottom end of the spring, the sliding grooves are formed in the inner wall of the gas storage cover, the sliding plates are slidably connected in the sliding grooves through sliding blocks arranged on the left side and the right side, the device shell is fixedly connected with the micro hydraulic cylinder through a cavity arranged, the output end of the micro hydraulic cylinder is fixedly connected with one end of the telescopic rod, the other end of the telescopic rod is fixedly connected with the sealing plate, the sealing plate is movably mounted in a through hole formed in the device shell, the movable hose is fixedly connected with the inner top wall of the device shell, and the top end and the bottom end of the movable hose are respectively communicated with a through hole and an air inlet hole formed in the device shell.

Through the technical scheme, when the protective cover falls down, the controller controls the micro hydraulic cylinder to retract the telescopic rod and enable the sealing plate to move so as to open the through hole at the top of the device shell, and meanwhile, the spring pressure in the gas storage cover is reduced and pushes the sliding plate to move, so that gas in the gas storage cover is further pushed out through the movable hose and is discharged into the protective cover.

Preferably, the sealing mechanism comprises a sealing shutter plate, a connecting frame, a positioning groove, a rotating rod, a micro motor, a driving wheel, a driven wheel, a driving rod and a control wheel, wherein the left side and the right side of a device shell are movably connected with the sealing shutter plate through a through hole, the front side and the back side of the sealing shutter plate are movably connected with the connecting frame through a pin shaft, the left side and the right side of the device shell are respectively provided with the positioning groove which is matched with the connecting frame, the middle part of the sealing shutter plate is fixedly connected with the rotating rod, the inner wall of the device shell is fixedly connected with the micro motor, the output end of the micro motor is fixedly connected with the driving wheel, the driving wheel is connected with the driven wheel in a meshed manner, the driven wheel is sleeved on the outer side of the driving rod, the driving rod is rotatably connected in a cavity arranged in the device shell, the left side and the right side of the driving rod is fixedly connected with the driven wheel, and the control wheel is meshed with the control wheel.

Through the technical scheme, after the smoke sensor identifies signals and sends the signals to the controller, the sealing mechanism further controls the micro motor to start through the controller, and the driving wheel, the driven wheel and the control wheel drive the sealing louver plates to rotate inwards and seal the device shell, so that the harmful gas is further prevented from being isolated in the electrical cabinet by the diffusion of smoke.

Preferably, the gas stored in the gas storage cover is carbon dioxide.

Preferably, the lifting ring is arranged as a C-shaped ring, and the bottom end of the lifting ring is arranged at the inner side of the connecting ring and is in contact with the connecting ring.

By adopting the technical scheme, the utility model has the beneficial effects that:

1. this building electrical construction safety device utilizes closing mechanism and fire extinguishing mechanism's cooperation to use can be at smoke transducer identification signal and send to the controller, open the rear shield through self gravity through controller control driving motor and move down to combine to seal electrical component with the support frame, fire extinguishing mechanism's micro-motor passes through controller control and opens the back with the closing plate, the spring promotes the slide and discharges the inside carbon dioxide of gas storage cover and put out a fire to electrical component through movable hose to the shield inside, can prevent harmful gas further diffusion through closing mechanism, improve the security of equipment simultaneously.

2. This building electrical construction safety device starts the back at controller control micro motor through sealing mechanism, rotates through action wheel, follow driving wheel, actuating lever and drive wheel control bull stick, further rotates and seals the device shell through bull stick control sealed tripe board, prevents harmful gas and smog diffusion to the outside of regulator cubicle, the effectual inside with harmful gas seal at the device shell.

Drawings

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a front view of the present utility model;

FIG. 3 is a top view of the present utility model;

FIG. 4 is a cross-sectional view taken at A-A of FIG. 3 in accordance with the present utility model;

FIG. 5 is an enlarged view of the utility model at B in FIG. 4;

FIG. 6 is an enlarged view of the utility model at C-C of FIG. 3;

fig. 7 is an enlarged view of the utility model at D in fig. 6.

In the figure: 1 device shell, 2 cabinet door, 3 support frames, 4 support plates, 5 electric elements, 6 closing mechanism, 61 protection cover, 62 guide rod, 63 positioning column, 64 connecting ring, 65 driving motor, 66 lifting ring, 67 protection pad, 68 air inlet, 7 smoke sensor, 8 controller, 9 fire extinguishing mechanism, 91 gas storage cover, 92 spring, 93 sliding plate, 94 sliding chute, 95 miniature hydraulic cylinder, 96 telescopic rod, 97 sealing plate, 98 movable hose, 10 sealing mechanism, 101 sealing shutter plate, 102 connecting frame, 103 positioning groove, 104 rotating rod, 105 miniature motor, 106 driving wheel, 107 driven wheel, 108 driving rod, 109 control wheel, 11 fan.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Referring to fig. 1-7, the present utility model provides a technical solution: the utility model provides a building electrical construction safety protection device, including device shell 1, the front of device shell 1 has cabinet door 2 through hinge swing joint, the interior bottom wall fixedly connected with support frame 3 of device shell 1, fixedly connected with backup pad 4 between the support frame 3, the upper surface fixedly connected with electrical component 5 of backup pad 4, the inside of device shell 1 is provided with closing mechanism 6, the upper surface fixedly connected with controller 8 of device shell 1, the upper surface of device shell 1 is provided with fire extinguishing mechanism 9, the left and right sides of device shell 1 all is provided with sealing mechanism 10, the left and right sides of device shell 1 all is fixedly connected with fan 11 through the through-hole that sets up;

referring to fig. 4, the closing mechanism 6 includes a protecting cover 61, a guide rod 62, a positioning column 63, a connecting ring 64, a driving motor 65, a hanging ring 66, a protecting pad 67 and an air inlet 68, wherein the protecting cover 61 is arranged in the device housing 1, the lower surface of the protecting cover 61 is fixedly connected with the guide rod 62, the guide rod 62 is movably connected in a groove formed in the supporting frame 3, the upper surface of the protecting cover 61 is fixedly connected with the positioning column 63, the top end of the positioning column 63 is fixedly connected with the connecting ring 64, the inner top wall of the device housing 1 is fixedly connected with the driving motor 65, the driving motor 65 is fixedly connected with the hanging ring 66 through a rotating shaft, the hanging ring 66 is in contact with the connecting ring 64, the inner wall of the protecting cover 61 is fixedly connected with the protecting pad 67, the air inlet 68 is formed in both sides of the protecting cover 61, and the inner top wall of the protecting cover 61 is fixedly connected with the smoke sensor 7 through the groove.

Referring to fig. 4 and 5, the fire extinguishing mechanism 9 includes a gas storage cover 91, a spring 92, a slide plate 93, a sliding chute, a micro hydraulic cylinder 95, a telescopic rod 96, a sealing plate 97 and a movable hose 98, the upper surface of the device housing 1 is fixedly connected with the gas storage cover 91, the inner top wall of the gas storage cover 91 is fixedly connected with the spring 92, the bottom end of the spring 92 is fixedly connected with the slide plate 93, the inner wall of the gas storage cover 91 is provided with the sliding chute, the slide plate 93 is slidably connected in the sliding chute through the sliding blocks arranged on the left side and the right side, the device housing 1 is fixedly connected with the micro hydraulic cylinder 95 through the arranged cavity, the output end of the micro hydraulic cylinder 95 is fixedly connected with one end of the telescopic rod 96, the other end of the telescopic rod 96 is fixedly connected with the sealing plate 97, the sealing plate 97 is movably mounted in a through hole arranged in the device housing 1, the inner top wall of the device housing 1 is fixedly connected with the movable hose 98, and the top end and the bottom end of the movable hose 98 are respectively communicated with the through hole and the air inlet 68 arranged in the device housing 1.

Referring to fig. 4, 6, 7, the sealing mechanism 10 includes a sealing shutter 101, a connecting frame 102, a positioning slot 103, a rotating rod 104, a micro motor 105, a driving wheel 106, a driven wheel 107, a driving rod 108 and a control wheel 109, wherein the left side and the right side of the device housing 1 are movably connected with the sealing shutter 101 through a through hole, the front side and the back side of the sealing shutter 97 are movably connected with the connecting frame 102 through a pin shaft, the left side and the right side of the device housing 1 are respectively provided with a positioning slot 103 corresponding to the connecting frame 102, the middle part of the sealing shutter 101 is fixedly connected with the rotating rod 104, the inner wall of the device housing 1 is fixedly connected with the micro motor 105, the output end of the micro motor 105 is fixedly connected with the driving wheel 106, the driving wheel 106 is in meshed connection with the driven wheel 107, the driven wheel 107 is sleeved on the outer side of the driving rod 108, the driving rod 108 is in a cavity arranged in the device housing 1, the left side and the right side of the driving rod 108 is fixedly connected with the driven wheel 107, the driven wheel 107 on the left side of the driving rod 108 is in meshed connection with the control wheel 109, and the control wheel 109 is fixedly connected on the outer side of the rotating rod 104.

Referring to fig. 4, the gas stored in the gas storage cover 91 is carbon dioxide.

Referring to fig. 4, the hanging ring 66 is provided as a C-shaped ring, and the bottom end of the hanging ring 66 is provided inside the connection ring 64 and contacts the connection ring 64.

When the safety protection device for building electrical construction works, firstly, after the fan 11 is started, ventilation of air in the device shell 1 is maintained, if the electrical element 5 fires, a smoke sensor 7 recognizes a smoke signal and sends the smoke signal to the controller 8, the controller 8 controls a driving motor 65 to start, the driving motor 65 controls a lifting ring 66 to rotate and then releases a connecting ring 64, the driving motor is controlled to downwards move the lifting ring 66 by using the weight of the protection cover 61 and contact with a supporting frame 3 to finish sealing, the controller 8 controls a micro hydraulic cylinder 95 to start, a telescopic rod 96 moves and pulls a sealing plate 97 to the right side by the telescopic rod 96, then a spring 92 receives pressure to reduce and pushes a sliding plate 93 to move, carbon dioxide in the air storage cover 91 is pushed out and discharged into the protection cover 61 through a movable hose 98, the sealed protection cover 61 and the supporting frame 3 are filled with carbon dioxide to extinguish fire, meanwhile, the controller 8 controls a driving wheel 107 and a driving rod 108 to rotate by controlling a driving wheel 106 to drive a driving wheel 107 and the driving wheel 108 to rotate, and simultaneously controls a plurality of sealing shutter plates 101 to rotate by a connecting frame 102 to seal the device shell 1.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a building electrical construction safety device, includes device shell (1), its characterized in that: the front of device shell (1) is through hinge swing joint has cabinet door (2), interior bottom wall fixedly connected with support frame (3) of device shell (1), fixedly connected with backup pad (4) between support frame (3), the upper surface fixedly connected with electrical component (5) of backup pad (4), the inside of device shell (1) is provided with closing mechanism (6), the upper surface fixedly connected with controller (8) of device shell (1), the upper surface of device shell (1) is provided with fire extinguishing mechanism (9), the left and right sides of device shell (1) all is provided with sealing mechanism (10), the left and right sides of device shell (1) is all through-hole fixedly connected with fan (11) of setting.

2. The building electrical construction safety device according to claim 1, wherein: the utility model provides a sealing mechanism (6) is including protection casing (61), guide bar (62), reference column (63), go-between (64), driving motor (65), rings (66), protection pad (67) and inlet port (68), the inside of device shell (1) is provided with protection casing (61), the lower fixed surface of protection casing (61) is connected with guide bar (62), just guide bar (62) swing joint is in the recess that support frame (3) set up, the upper surface fixedly connected with reference column (63) of protection casing (61), the top fixedly connected with go-between (64) of reference column (63), the interior roof fixedly connected with driving motor (65) of device shell (1), driving motor (65) are through pivot fixedly connected with rings (66), just rings (66) contact with go-between (64), the inner wall fixedly connected with protection pad (67) of protection casing (61), inlet port (68) have all been seted up on the left and right sides of protection casing (61), the interior roof of protection casing (61) is through recess fixedly connected with smog sensor (7).

3. A building electrical construction safety device according to claim 2, wherein: fire extinguishing mechanism (9) are including gas storage cover (91), spring (92), slide (93), spout, miniature pneumatic cylinder (95), telescopic link (96), closing plate (97) and activity hose (98), the upper surface fixedly connected with gas storage cover (91) of device shell (1), the interior roof fixedly connected with spring (92) of gas storage cover (91), the bottom fixedly connected with slide (93) of spring (92), the inner wall of gas storage cover (91) is provided with the spout, slider sliding connection that slide (93) set up through the left and right sides is in the inside of spout, the cavity fixedly connected with miniature pneumatic cylinder (95) of device shell (1) through setting up, the one end of the fixedly connected with telescopic link (96) of the output of miniature pneumatic cylinder (95), the other end fixedly connected with closing plate (97) of telescopic link (96), just the through-hole inside that closing plate (97) movable mounting set up in device shell (1), the interior roof fixedly connected with activity hose (98) of device shell (1), just activity top (98) and the inlet port that bottom and device (68) are linked together respectively.

4. A building electrical construction safety device according to claim 3, wherein: the sealing mechanism (10) comprises a sealing shutter plate (101), a connecting frame (102), a positioning groove (103), a rotating rod (104), a micro motor (105), a driving wheel (106), a driven wheel (107), a driving rod (108) and a control wheel (109), wherein the sealing shutter plate (101) is movably connected to the left side and the right side of the device shell (1) through a through hole, the front surface and the back surface of the sealing shutter plate (97) are movably connected with the connecting frame (102) through pin shafts, the left side and the right side of the device shell (1) are respectively provided with the positioning groove (103) which corresponds to the connecting frame (102), the middle part of the sealing shutter plate (101) is fixedly connected with the rotating rod (104), the inner wall of the device shell (1) is fixedly connected with the micro motor (105), the output end of the micro motor (105) is fixedly connected with the driving wheel (106), the driving wheel (106) is in meshed connection with the driven wheel (107), the driven wheel (107) is sleeved on the outer side of the driving rod (108), the driving rod (108) is rotatably connected with the cavity arranged in the device shell (1), the left side and the right side of the driving rod (108) is in meshed with the driving rod (107), and the control wheel (109) is fixedly connected to the outer side of the rotating rod (104).

5. The building electrical construction safety device according to claim 4, wherein: the gas stored in the gas storage cover (91) is carbon dioxide.

6. The building electrical construction safety device according to claim 5, wherein: the hanging ring (66) is arranged as a C-shaped ring, and the bottom end of the hanging ring (66) is arranged on the inner side of the connecting ring (64) and is contacted with the connecting ring (64).