CN212730814U - Unmanned operation maintenance management device for building fire-fighting facilities - Google Patents
Unmanned operation maintenance management device for building fire-fighting facilities Download PDFInfo
- Publication number
- CN212730814U CN212730814U CN202020911613.1U CN202020911613U CN212730814U CN 212730814 U CN212730814 U CN 212730814U CN 202020911613 U CN202020911613 U CN 202020911613U CN 212730814 U CN212730814 U CN 212730814U
- Authority
- CN
- China
- Prior art keywords
- fire
- detection device
- management device
- fire hydrant
- maintenance management
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The utility model discloses an unmanned operation maintenance management device of building fire control facility, set up in the fire hydrant case, the fire hydrant case includes the box, the inside of box is established into cavity and cavity of resorption through the cross slab partition, be equipped with the fire hydrant of being connected with the fire control water supply pipe in the cavity of resorption and around establishing the fire hose on the fixed stay bar, be equipped with the fire extinguisher in the cavity of resorption, maintain the management device including setting up and be used for placing the fire extinguisher and can detect the first detection device whether place the fire extinguisher on the bottom plate of cavity of resorption, set up and be used for detecting the second detection device whether there is the fire hose to place on the fixed stay bar, set up the third detection device who is used for detecting the water supply pressure of fire hydrant on the water inlet of fire hydrant and set up the control box in the cavity of. The utility model discloses can effectively improve the maintenance management efficiency to the fire-fighting equipment to the automated inspection of each key fire-fighting equipment configuration condition or operating condition in the fire hydrant case.
Description
Technical Field
The utility model relates to a fire-fighting equipment manages technical field, especially relates to an unmanned operation maintenance management device of building fire control facility.
Background
The building fire-fighting equipment refers to a general name of equipment and facilities for preventing and extinguishing building fires, such as an automatic fire alarm system, an automatic water spraying fire extinguishing system, a fire hydrant system and the like arranged in a building. The fire-fighting protection device is an important facility for ensuring fire-fighting safety and personnel evacuation safety of buildings, is an important component of modern buildings, plays an important role in protecting the buildings, and effectively protects the life safety of citizens and the safety of national property.
Building fire protection facilities typically require maintenance personnel to perform periodic checks to see if equipment is lost and systems are functioning properly. For example, in the maintenance management of the fire hydrant system in the building fire-fighting facility, at present, whether fire extinguishers and fire hoses in all fire hydrant boxes in the fire hydrant system are lost or not, whether the water supply pressure of the fire hydrant is normal or not and the like are mainly checked in a manual regular inspection mode, then an inspection result is recorded into a fire-fighting supervisory system, so that the manual inspection is adopted to perform maintenance management, the work efficiency is low, the labor intensity is high, the real-time performance is poor, when the water supply pressure and the like of the fire hydrant are in a problem, only inspection can be performed, and many inspection methods flow in the modes, and huge hidden dangers are brought to fire safety.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving the technical problem who exists among the prior art at least, innovate very much and proposed a building fire control facility's unmanned operation maintenance management device, can carry out automated inspection to the fire control facility of fire hydrant incasement, effectively solved among the prior art and patrol and examine through the manual work and maintain the mode of managing and lead to work efficiency low, intensity of labour is big, and the real-time is poor, and has brought the problem of huge hidden danger for the fire control safety.
In order to realize the above purpose of the utility model, the utility model provides an unmanned operation maintenance management device of building fire-fighting facilities, the maintenance management device is arranged in the fire hydrant cabinet which comprises a cabinet body, the interior of the cabinet body is divided into an upper chamber and a lower chamber by a diaphragm plate, a fire hydrant connected with a fire-fighting water supply pipeline and a fire hose wound on the fixed support rod are arranged in the upper chamber, a fire extinguisher is arranged in the lower cavity, and the maintenance management device comprises a first detection device which is arranged on a bottom plate of the lower cavity and used for placing the fire extinguisher and can detect whether the fire extinguisher is placed or not, a second detection device which is arranged on the fixed support rod and used for detecting whether a fire hose is placed or not, a third detection device which is arranged on a water inlet of the fire hydrant and used for detecting the water supply pressure of the fire hydrant and a control box which is arranged in the upper cavity; the first detection device, the second detection device and the third detection device are respectively in communication connection with the control box, and the control box is used for collecting detection signals of the first detection device, the second detection device and the third detection device and remotely transmitting the detection signals.
Preferably, the control box includes the box body, be equipped with power module, signal acquisition circuit, microcontroller and wireless communication module in the box body, first detection device, second detection device and third detection device's detected signal output respectively with signal acquisition circuit's signal input part is connected, signal acquisition circuit's signal output part with microcontroller's signal input part is connected, microcontroller's signal output part with wireless communication module's signal input part is connected, wireless communication module's signal output part is connected with the antenna, signal acquisition circuit, microcontroller and wireless communication module's power input part respectively with power module's power supply output part is connected.
Preferably, the third detection device includes that the middle part is equipped with the flange plate of crossing the water hole, the flange plate of connecting have with the first connection face that fire control water supply pipe connects and with the second connection face that the fire hydrant is connected, the flange plate of connecting is in water pressure detection hole has been seted up on the inner wall in water hole, install water pressure sensor in the water pressure detection hole, water pressure sensor's signal output part with signal acquisition circuit's water pressure signal input part is connected.
Preferably, an annular sealing groove is formed in the first connecting surface and the second connecting surface of the connecting flange plate, and a sealing ring is arranged in the annular sealing groove.
Preferably, the connecting flange is provided with a positioning hole for passing through the fire hydrant and the connecting bolt of the fire-fighting water supply pipeline.
Preferably, first detection device includes the disc pedestal, the up end of disc pedestal is equipped with and is used for placing the circular recess of fire extinguisher, the fixed backing plate that is equipped with in bottom surface of circular recess, backing plate top fixed mounting has weighing sensor, weighing sensor's the fixed horizontal plate that is equipped with in top.
Preferably, an arc-shaped inner chamfer is arranged on one side, facing the circular groove, of the top of the disc-shaped seat body.
Preferably, the second detection device includes the compression leg, on lead electrical pillar, lead electrical pillar and reset spring down, the circular slot has been seted up to the up end of fixed support bar, the ring channel has been seted up to the bottom surface of circular slot, the bottom surface of circular slot is located the central point of ring channel puts fixedly and is equipped with down lead electrical pillar, be provided with on the ring channel reset spring, reset spring's upper end with the compression leg is connected, the lower terminal surface of compression leg is just right it is equipped with to lead electrical pillar's rigidity down go up to lead electrical pillar, stretch out the upper end of compression leg the up end of circular slot the compression leg does not receive under the state that external force pressed, reset spring will the compression leg jack-up makes it leads electrical pillar and lower electrical pillar separation to go up.
Preferably, the mouth of the circular groove is in threaded connection with an annular retainer ring, the upper end of the compression leg extends out of a central circular hole of the annular retainer ring, a circular annular limiting part is fixedly arranged on the periphery of the compression leg, the upper end face of the circular annular limiting part is abutted against the lower end face of the annular retainer ring, and the lower end face of the circular annular limiting part is abutted against the upper end face of the reset spring.
Preferably, the wireless communication module is a GPRS module, and the GPRS module is connected to the background server through a GPRS network.
Since the technical scheme is used, the utility model discloses following beneficial effect has:
the utility model discloses a first detection device detects whether the fire extinguisher has been placed in the fire hydrant case, whether there is the fire hose on the fixed support pole that detects the fire hydrant case through the second detection device, whether water supply pressure that detects the fire hydrant in the fire hydrant case through the third detection device is normal, each detection device sends the testing result to the control box in real time, and carry out teletransmission to the testing result through the control box, thereby realized the automated inspection to each key fire fighting equipment configuration condition or operating condition in the fire hydrant case, effectively improve the maintenance management efficiency to the fire fighting equipment, reduce staff intensity of labour, the real-time that the fire fighting equipment patrolled and examined has been promoted, thereby reduce fire safety hidden danger to a certain extent.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic structural view of a hydrant cabinet provided with an unmanned maintenance management apparatus for a fire fighting facility in a preferred embodiment of the present invention;
fig. 2 is a schematic structural diagram of a third detecting device in a preferred embodiment of the present invention;
FIG. 3 is a sectional view A-A of FIG. 2;
fig. 4 is a schematic structural diagram of a first detecting device in a preferred embodiment of the present invention;
fig. 5 is a schematic structural diagram of a second detecting device in a preferred embodiment of the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the description of the present invention, unless otherwise specified and limited, it is to be noted that the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, mechanically or electrically connected, or may be connected between two elements through an intermediate medium, or may be directly connected or indirectly connected, and specific meanings of the terms may be understood by those skilled in the art according to specific situations.
The utility model provides an unmanned operation maintenance management device for building fire-fighting facilities, as shown in figure 1, the maintenance management device is arranged in a fire hydrant box, the fire hydrant box comprises a box body 1, the interior of the box body 1 is divided into an upper chamber 3 and a lower chamber 4 through a diaphragm plate 2, a fire hydrant 6 connected with a fire-fighting water supply pipeline 5 and a fire hose 8 wound on a fixed support rod 7 are arranged in the upper chamber 3, a fire extinguisher 9 is arranged in the lower chamber 4, the maintenance management device comprises a first detection device 11 which is arranged on a bottom plate of the lower chamber 4 and used for placing the fire extinguisher 9 and can detect whether the fire extinguisher 9 is placed, a second detection device 12 which is arranged on the fixed support rod 7 and used for detecting whether the fire hose 8 is placed, a third detection device 13 which is arranged on a water inlet of the fire hydrant 6 and used for detecting the water supply pressure of the fire hydrant 6, and a control box 14 which is arranged in the upper; the first detection device 11, the second detection device 12 and the third detection device 13 are respectively in communication connection with the control box 14, and the control box 14 is used for acquiring detection signals of the first detection device 11, the second detection device 12 and the third detection device 13 and remotely transmitting the detection signals.
The utility model discloses a whether fire extinguisher 9 has been placed in first detection device 11 detects the fire hydrant case, whether have fire hose 8 on the fixed stay bar 7 that detects the fire hydrant case through second detection device 12, whether water supply pressure that detects fire hydrant 6 in the fire hydrant case through third detection device 13 is normal, each detection device sends the testing result to control box 14 in real time, and carry out teletransmission to the testing result through control box 14, thereby realized the automated inspection to each key fire fighting equipment configuration condition or operating condition in the fire hydrant case, effectively improve the maintenance management efficiency to the fire fighting equipment, reduce staff intensity of labour, the real-time that fire fighting equipment patrolled and examined has been promoted, thereby reduce fire safety hidden danger to a certain extent.
In this embodiment, as shown in fig. 1, the control box 14 includes a box body 141, a power module 142, a signal acquisition circuit 143, a microcontroller 144 and a wireless communication module 145 are disposed in the box body 141, detection signal output ends of the first detection device 11, the second detection device 12 and the third detection device 13 are respectively connected to a signal input end of the signal acquisition circuit 143, a signal output end of the signal acquisition circuit 143 is connected to a signal input end of the microcontroller 144, a signal output end of the microcontroller 144 is connected to a signal input end of the wireless communication module 145, a signal output end of the wireless communication module 145 is connected to an antenna 146, and power input ends of the signal acquisition circuit 143, the microcontroller 144 and the wireless communication module 145 are respectively connected to a power supply output end of the power module 142. The power module 142 converts the dc power provided by the 220V ac mains or the battery into dc power with the voltage required by each electrical component in the circuit system of the maintenance management device to provide power support for the device. In this embodiment, the wireless communication module 145 is a GPRS module, and the GPRS module is connected to the background server through a GPRS network. Specifically, the signal acquisition circuit 143 adopts the existing circuit capable of acquiring multiple switching values and analog values simultaneously, the microcontroller 144 adopts an MCU or a single chip microcomputer, and the power module 142, the signal acquisition circuit 143, the microcontroller 144 and the wireless communication module 145 can be arranged on the same PCB in order to improve the installation flexibility of the device. Specifically, the detection signals of the first detection device 11, the second detection device 12 and the third detection device 13 are acquired in real time through the signal acquisition circuit 143 according to a preset time interval (for example, 5 minutes), and the detection signals are sent to the microcontroller 144, the microcontroller 144 forwards the detection signals to the wireless communication module 145, and the wireless communication module 145 wirelessly and remotely transmits the detection signals to the background server, for convenience of positioning, identification information such as the number of a corresponding fire hydrant box can be added to the detection signals, the background server positions the detection signals through the number, and displays the configuration condition of fire fighting equipment in each fire hydrant box through the display, if it is detected that there is no fire hose 8 on the fixed support rod 7 or there is no fire extinguisher 9 in the lower chamber 4, the detection signals are timely supplemented, if the water pressure of the fire hydrant 6 is insufficient, the maintenance is timely performed, and (6) removing the fault.
It should be noted that, the microcontroller 144 may also perform corresponding analysis processing on the detection signal, where the analysis processing may be, for example, comparing the water supply pressure signal of the fire hydrant 6 detected by the third detecting device 13 with a water pressure threshold value pre-stored in the microcontroller 144, and when the detected water supply pressure value is smaller than the preset water pressure threshold value, sending a corresponding comparison result and an alarm signal to the background server, and sending the comparison result and the alarm signal to the display screen of the monitoring terminal through the background server for displaying and alarming. The comparison of the water supply pressure signal with the preset water pressure threshold may be implemented by a comparator and a threshold memory in the microcontroller 144, without the need for the improvement of the program itself, and the working principle is known from the prior art and is not described herein again.
In this embodiment, as shown in fig. 2-3, the third detecting device 13 includes a connecting flange 132 having a water through hole 131 at the middle, the connecting flange 132 has a first connecting surface 133 connected to the fire-fighting water supply pipeline 5 and a second connecting surface 134 connected to the fire hydrant 6, the connecting flange 132 has a water pressure detecting hole 135 formed on the inner wall of the water through hole 131, a water pressure sensor 136 is installed in the water pressure detecting hole 135, and a signal output end of the water pressure sensor 136 is connected to a water pressure signal input end of the signal collecting circuit 143. Like this, through setting up water pressure sensor 136 and carrying out water supply hydraulic detection in connecting flange dish 132, the both sides of connecting flange dish 132 are connected with fire control water supply pipe 5 and fire hydrant 6 respectively for third detection device 13 only is equivalent to a ring flange, and the dismouting of being convenient for more need not to change current water supply pipe, and the transformation engineering volume is little.
In the present embodiment, the first connection surface 133 and the second connection surface 134 of the connection flange 132 are both provided with an annular seal groove 137, and a seal ring 138 is disposed in the annular seal groove 137. By the sealing rings 138 at both sides and the improvement of the sealing performance between the connecting flange 132 and the fire fighting water supply pipeline 5 and the fire hydrant 6, water leakage and water pressure leakage are prevented.
In this embodiment, the flange 132 is provided with positioning holes 139 for passing through the connecting bolts of the hydrant 6 and the fire-fighting water supply pipe 5. The installation of the connecting flange 132 is positioned through the positioning holes, so that the installation of the connecting flange 132 is easier and quicker.
In this embodiment, as shown in fig. 4, the first detecting device 11 includes a disc-shaped seat 111, a circular groove 112 for placing the fire extinguisher 9 is disposed on an upper end surface of the disc-shaped seat 111, a bottom surface of the circular groove 112 is fixedly provided with a base plate 113, a weighing sensor 114 is fixedly mounted on a top of the base plate 113, a horizontal plate 115 is fixedly disposed on a top of the weighing sensor 114, and a signal output end of the weighing sensor 114 is connected with a weight signal input end of the fire extinguisher 9 of the signal collecting circuit 143. Circular recess 112 in the disc-shaped base body 111 is used for holding the lower extreme of fire extinguisher 9, and fire extinguisher 9 is put into circular recess 112, then exerts pressure to horizontal plate 115, and pressure transmission to weighing sensor 114, the weight data that obtains through weighing sensor 114 detection not only can reflect whether fire extinguisher 9 has been placed on the disc-shaped base body 111, can also reflect how much of fire extinguisher 9 in the fire extinguisher 9 to can also further confirm whether fire extinguisher 9 is effective.
In the present embodiment, an arc-shaped inner chamfer 116 is provided at a side of the top of the disc-shaped seat body 111 facing the circular groove 112. The arc-shaped inner chamfer 116 can guide the fire extinguisher 9 to be placed, so that the lower end of the fire extinguisher 9 is aligned with the circular groove 112 more easily when the fire extinguisher 9 is placed, and the fire extinguisher 9 is placed into the circular groove 112 more easily.
In the present embodiment, as shown in fig. 5, the second detecting device 12 includes a pressing column 121, an upper conductive pillar 122, a lower conductive pillar 123 and a return spring 124, a circular groove 125 is formed on the upper end surface of the fixing support rod 7, an annular groove 126 is formed on the bottom surface of the circular groove 125, the lower conductive pillar 123 is fixedly disposed at the central position of the annular groove 126 on the bottom surface of the circular groove 125, the return spring 124 is disposed on the annular groove 126, the upper end of the return spring 124 is connected to the pressing column 121, the upper conductive pillar 122 is fixedly disposed at the position where the lower end surface of the pressing column 121 faces the lower conductive pillar 123, the upper end of the pressing column 121 extends out of the upper end surface of the circular groove 125, and in a state where the pressing column 121 is not pressed by an external force, the return spring 124 jacks up the pressing. When the fire hose 8 is not placed on the fixed support rod 7, under the elastic reset action of the reset spring 124, the upper conductive column 122 and the lower conductive column 123 are separated, which is equivalent to the disconnection of the switch, at this time, a corresponding switch disconnection trigger signal is sent to the signal acquisition circuit 143, the signal acquisition circuit 143 sends the switch disconnection trigger signal to the microcontroller 144, and the microcontroller 144 then remotely transmits the switch disconnection trigger signal to the background server through the wireless communication module 145; when placing fire hose 8 on fixed stay bar 7, fire hose 8 can exert pressure to compression leg 121 pushes down, makes reset spring 124 compress, and the pushing down of compression leg 121 drives and goes up conductive pillar 122 downstream, and with last conductive pillar 122 contact, is equivalent to the switch-on, sends corresponding switch-on trigger signal to signal acquisition circuit 143 this moment.
In the present embodiment, an annular retainer ring 127 is screwed to the mouth of the circular groove 125, the upper end of the plunger 121 protrudes from the central circular hole of the annular retainer ring 127, an annular stopper 128 is fixed to the outer periphery of the plunger 121, the upper end surface of the annular stopper 128 abuts against the lower end surface of the annular retainer ring 127, and the lower end surface of the annular stopper 128 abuts against the upper end surface of the return spring 124. The cooperation of annular retaining ring 127 and the spacing portion 128 of ring form is spacing to compression leg 121 and reset spring 124, avoids compression leg 121 and reset spring 124 etc. to deviate from in circular slot 125, and annular retaining ring 127 passes through threaded connection with the oral area of circular slot 125, and the dismouting of annular retaining ring 127 of being convenient for has also improved the maintenance and the maintenance of parts such as upper conductive post 122 and lower conductive post 123 in the circular slot 125.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. An unmanned operation maintenance management device for building fire-fighting facilities, which is arranged in a fire hydrant box, the fire hydrant box comprises a box body, the interior of the box body is divided into an upper chamber and a lower chamber by a diaphragm plate, a fire hydrant connected with a fire-fighting water supply pipeline and a fire hose wound on a fixed support rod are arranged in the upper chamber, a fire extinguisher is arranged in the lower chamber, the fire extinguisher is characterized in that,
the maintenance management device comprises a first detection device, a second detection device, a third detection device and a control box, wherein the first detection device is arranged on a bottom plate of the lower chamber and used for placing a fire extinguisher and detecting whether the fire extinguisher is placed or not, the second detection device is arranged on the fixed supporting rod and used for detecting whether a fire hose is placed or not, the third detection device is arranged on a water inlet of the fire hydrant and used for detecting the water supply pressure of the fire hydrant, and the control box is arranged in the upper chamber;
the first detection device, the second detection device and the third detection device are respectively in communication connection with the control box, and the control box is used for collecting detection signals of the first detection device, the second detection device and the third detection device and remotely transmitting the detection signals.
2. The unmanned operation maintenance management device for the building fire-fighting equipment according to claim 1, wherein the control box comprises a box body, a power module, a signal acquisition circuit, a microcontroller and a wireless communication module are arranged in the box body, detection signal output ends of the first detection device, the second detection device and the third detection device are respectively connected with a signal input end of the signal acquisition circuit, a signal output end of the signal acquisition circuit is connected with a signal input end of the microcontroller, a signal output end of the microcontroller is connected with a signal input end of the wireless communication module, a signal output end of the wireless communication module is connected with an antenna, and power input ends of the signal acquisition circuit, the microcontroller and the wireless communication module are respectively connected with a power supply output end of the power module.
3. The unmanned aerial vehicle maintenance and management device for the fire fighting equipment of claim 2, wherein the third detection device comprises a connection flange with a water through hole in the middle, the connection flange has a first connection surface connected with the fire fighting water supply pipeline and a second connection surface connected with the fire hydrant, the connection flange has a water pressure detection hole on the inner wall of the water through hole, a water pressure sensor is installed in the water pressure detection hole, and the signal output end of the water pressure sensor is connected with the water pressure signal input end of the signal acquisition circuit.
4. The unmanned aerial vehicle maintenance management device of claim 3, wherein the first connection surface and the second connection surface of the connection flange are both provided with an annular sealing groove, and a sealing ring is arranged in the annular sealing groove.
5. The unmanned aerial vehicle maintenance and management device for the fire fighting equipment of claim 3, wherein the flange plate is provided with positioning holes for passing through the fire hydrant and the connecting bolts of the fire fighting water supply pipeline.
6. The unmanned aerial vehicle for the maintenance and management of fire fighting equipment in buildings according to any of claims 3 to 5, wherein the first detection device comprises a disc-shaped base, a circular groove for placing the fire extinguisher is arranged on the upper end surface of the disc-shaped base, a base plate is fixedly arranged on the bottom surface of the circular groove, a weighing sensor is fixedly arranged on the top of the base plate, and a horizontal plate is fixedly arranged on the top of the weighing sensor.
7. The unmanned aerial vehicle maintenance and management device for building fire protection equipment of claim 6, wherein a side of the top of the disc-shaped seat body facing the circular groove is provided with an arc-shaped inner chamfer.
8. The unmanned maintenance management device for fire fighting equipment of a building according to any one of claims 3 to 5, it is characterized in that the second detection device comprises a pressure column, an upper conductive column, a lower conductive column and a return spring, the upper end surface of the fixed supporting rod is provided with a circular groove, the bottom surface of the circular groove is provided with an annular groove, the bottom surface of the circular groove is fixedly provided with the lower conductive post at the central position of the annular groove, the annular groove is provided with the reset spring, the upper end of the reset spring is connected with the pressure column, the upper conductive post is fixedly arranged at the position of the lower end surface of the pressure column, which is opposite to the lower conductive post, the upper end of the pressure column extends out of the upper end surface of the circular groove, and under the state that the pressure column is not pressed by external force, the reset spring jacks up the pressure column to separate the upper conductive column from the lower conductive column.
9. The unmanned operation maintenance management device for building fire-fighting equipment according to claim 8, wherein an annular retainer ring is connected to the opening of the circular groove in a threaded manner, the upper end of the compression leg extends out of the central circular hole of the annular retainer ring, an annular limiting portion is fixedly arranged on the periphery of the compression leg, the upper end face of the annular limiting portion abuts against the lower end face of the annular retainer ring, and the lower end face of the annular limiting portion abuts against the upper end face of the return spring.
10. The unmanned operation maintenance management device for building fire-fighting equipment according to claim 2, 3, 4, 5, 7 or 9, wherein the wireless communication module is a GPRS module, and the GPRS module is connected to the background server through a GPRS network.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020911613.1U CN212730814U (en) | 2020-05-26 | 2020-05-26 | Unmanned operation maintenance management device for building fire-fighting facilities |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020911613.1U CN212730814U (en) | 2020-05-26 | 2020-05-26 | Unmanned operation maintenance management device for building fire-fighting facilities |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212730814U true CN212730814U (en) | 2021-03-19 |
Family
ID=75005508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020911613.1U Expired - Fee Related CN212730814U (en) | 2020-05-26 | 2020-05-26 | Unmanned operation maintenance management device for building fire-fighting facilities |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212730814U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114917518A (en) * | 2022-01-29 | 2022-08-19 | 同济大学建筑设计研究院(集团)有限公司 | Special short fire hydrant box for waiting area of high-speed railway station |
-
2020
- 2020-05-26 CN CN202020911613.1U patent/CN212730814U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114917518A (en) * | 2022-01-29 | 2022-08-19 | 同济大学建筑设计研究院(集团)有限公司 | Special short fire hydrant box for waiting area of high-speed railway station |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103599617A (en) | Internet of Things system for monitoring and managing fire-fighting equipment | |
| CN110575641B (en) | Fire control and safety control system integrated with indoor intelligent fire-fighting product | |
| CN208044803U (en) | A kind of fire-fighting integrated monitoring system | |
| CN212730814U (en) | Unmanned operation maintenance management device for building fire-fighting facilities | |
| CN112216059A (en) | Fire control information management platform equipment based on thing networking | |
| CN109395302A (en) | A kind of intelligent extinguisher management system | |
| CN211062162U (en) | Photoelectric smoke-sensing fire detection system | |
| CN105056456A (en) | Intelligent real-time monitoring system for urban fire fighting water supply pressure | |
| CN109150979B (en) | Fire control is synthesized and is arranged accuse intelligent management system | |
| CN104658206A (en) | Novel community fire protection system | |
| CN111174104A (en) | LORA-based natural gas transmission remote monitoring system | |
| CN110570634A (en) | Fire emergency management alarm device for community property | |
| CN115766796A (en) | Internet of things system for fire extinguishing and rescue based on intelligent fire control | |
| CN212624323U (en) | Remote monitoring system for fire control suitable for subway high-speed railway | |
| CN115359618A (en) | Low-voltage switchgear with early warning function | |
| CN204428663U (en) | A kind of spray pipe network | |
| CN210271153U (en) | Monitoring device for preventing fire disaster in advance by using electric circuit | |
| CN210041429U (en) | Intelligent safety monitoring system of grounding device | |
| CN103212181B (en) | Fire hydrant button with video capture function | |
| CN207101715U (en) | Security against fire public service system | |
| CN112290437A (en) | Box-type substation fire detection alarm system | |
| CN112337029A (en) | Fire-fighting monitoring system for large inverted-T dock gate | |
| CN205809659U (en) | Transformer station's fire extinguisher canvas hose leakage early warning system | |
| CN215801985U (en) | Intelligent fire hydrant cap | |
| CN110906168A (en) | Intelligent automatic reset leakage-proof coal gas drainage monitoring system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210319 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |