CN114093118B - Emergency early warning system for communication construction site - Google Patents
Emergency early warning system for communication construction site Download PDFInfo
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- CN114093118B CN114093118B CN202111335107.8A CN202111335107A CN114093118B CN 114093118 B CN114093118 B CN 114093118B CN 202111335107 A CN202111335107 A CN 202111335107A CN 114093118 B CN114093118 B CN 114093118B
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- side wall
- fixedly connected
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- outer side
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B19/00—Alarms responsive to two or more different undesired or abnormal conditions, e.g. burglary and fire, abnormal temperature and abnormal rate of flow
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B3/00—Audible signalling systems; Audible personal calling systems
- G08B3/06—Audible signalling systems; Audible personal calling systems using hydraulic transmission; using pneumatic transmission
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
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- General Physics & Mathematics (AREA)
- Alarm Systems (AREA)
- Emergency Alarm Devices (AREA)
Abstract
The invention discloses an emergency early warning system for a communication construction site, which relates to the technical field of communication construction, and comprises the following steps: when the box body is used, when the bottom of the inner side wall of the box body permeates water, the buoyancy plate is pushed to move upwards through the buoyancy effect of water, and then the sliding block is driven to slide upwards, so that the push rod pushes the push plate to slide upwards along the inner side wall of the chute, gas in the chute is pushed out through the gas transmission pipe and the connecting pipe, when the gas passes through the sounding whistle, the sounding whistle can give out a certain sound to warn people, in the process, the upward sliding of the block can pull the pull rope, so that the pull rope pulls the sealing plate to slide relatively, the drain pipe is opened, water permeated into the bottom of the inner side wall of the box body is discharged, the early warning of the people is realized, the water at the bottom of the box body is discharged, the people can conveniently respond in time, the materials placed at the top of the buoyancy plate are effectively protected, the economic burden of the people is lightened, and the construction progress is ensured.
Description
Technical Field
The invention relates to the technical field of communication construction, in particular to an emergency early warning system for a communication construction site.
Background
Communication refers to information exchange and transmission between people or between people and nature through a certain action or medium, and broadly refers to that two or more parties needing information adopt any method and any medium under the condition of not violating the respective will so as to accurately and safely transmit the information from one party to another party. Communication is interpreted differently in different environments, and after the occurrence of an electric wave transmission communication, communication is interpreted singly as the transmission of information, meaning the transmission and exchange of information from one place to another, the purpose of which is to transmit a message. However, communication is a continuous advancement of human civilization as the demand for messaging is increasing with the development of social productivity during human practice. Among various communication modes, a communication method for transmitting a message by using electricity is called telecommunication, and the communication has the characteristics of rapidness, accuracy, reliability and the like, is hardly limited by time, place, space and distance, and is rapidly developed and widely applied; in the current process of mass exchange of ancient mankind, physical communication (postal communication) which combines cultural communication with continuous progress of physical economy is understood as an obstacle for restricting economic development by mankind.
At present, because the materials for communication construction need to be dampproof and fireproof to be preserved, the existing emergency early warning system cannot achieve effective dampproof and fireproof to the materials for communication construction, large-area corrosion conditions and burning conditions of the materials for communication construction are caused, unnecessary economic losses are caused, great influence is brought to the progress of communication construction, and therefore the communication construction site emergency early warning system is provided for solving the problems.
Disclosure of Invention
The invention aims to solve the problems that in the prior art, the materials for communication construction need to be stored in a dampproof and fireproof mode, the existing emergency early warning system cannot achieve effective dampproof and fireproof effects on the materials for communication construction, large-area corrosion conditions and burning conditions of the materials for communication construction are caused, unnecessary economic loss is caused, and great influence is brought to the progress of communication construction.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
a communication job site emergency pre-warning system, comprising:
the box body is provided with a box cover in a fitting mode at the top of the box body, the inner side wall of the box body is connected with a buoyancy plate in a sliding mode, the inner side wall of the box body is provided with a driving device, the driving device is used for providing a part of power for the operation of the system, and the driving device comprises a sliding block, a reset spring and a push rod; the outer side wall of the sliding block is in sliding connection with the inner side wall of the box body, the bottom of the reset spring is fixedly connected with the top of the sliding block, the bottom of the push rod is fixedly connected with the top of the sliding block, the top of the reset spring is fixedly connected with the inner side wall of the box body, the reset spring is sleeved on the outer side wall of the push rod, and the outer side wall of the sliding block is fixedly connected with the outer side wall of the buoyancy plate;
the early warning device is arranged in the side wall of the box body, the early warning device is driven by the driving device, and the bottom of the input end of the early warning device is fixedly connected with the top of the output end of the driving device;
the input end of the switch device is fixedly connected with the bottom of the output end of the driving device, the switch device is arranged on the side wall of the box body, and the switch device comprises a pull rope, a sealing plate, a sealing spring and a drain pipe; one end of the pull rope is fixedly connected with one end of the sealing plate, one end of the sealing plate is fixedly connected with one end of the sealing spring, the other end of the sealing spring is fixedly connected with the inside of the side wall of the box body, the other end of the sealing plate is attached to the other end of the sealing plate, the outer side wall of the sealing plate is in sliding connection with the drain pipe, the drain pipe is arranged on the side wall of the box body, and the bottom of the sliding block is fixedly connected with the other end of the pull rope;
the heat absorption component is arranged on the side wall of the box body, is used for absorbing external heat and provides power for the other part of the system;
and the release assembly is arranged in the box body and is driven by the heat absorbing assembly.
Preferably, the outer side wall top fixedly connected with slide rail of box, the inside wall fixedly connected with peg of slide rail, the both ends of case lid bottom with the inside wall sliding connection of slide rail.
Preferably, the early warning device comprises a push plate, a chute, a gas pipe, a connecting pipe and a sounding whistle; the outer side wall of push pedal with the inside wall sliding connection of spout, the spout is seted up inside the lateral wall of box, the one end of gas-supply pipe with the inside wall fixed connection of spout, the outer side wall of connecting pipe with the other end fixed connection of gas-supply pipe, the outer side wall of sound production whistle with the inside wall fixed connection of connecting pipe.
Preferably, the heat absorbing assembly comprises a heat absorbing plate, a gas chamber, a moving plate and a connecting spring; the inner side wall of the heat absorbing plate is fixedly connected with the side wall of the gas bin, the inner side wall of the gas bin is in sliding connection with the outer side wall of the movable plate, the top of the connecting spring is fixedly connected with the bottom of the movable plate at the top of the connecting spring, and the bottom of the connecting spring is fixedly connected with the top of the movable plate at the bottom of the connecting spring.
Preferably, the release assembly comprises a loop bar, a puncture bar, a limit bar, a fixed plate, a diaphragm and a lower exhaust pipe; the inner side wall of the loop bar is connected with the outer side wall of the puncture bar through threads, the end part of the limit bar is fixedly connected with the end part of the puncture bar, the fixed plate is in sliding connection with the outer side wall of the limit bar, the fixed plate is connected with the end part of the loop bar through a bearing, the diaphragm is arranged at the end part opposite to the puncture bar, the inner side wall of the lower exhaust pipe is fixedly connected with the outer side wall of the diaphragm, and the lower exhaust pipe is arranged on the side wall of the box body.
Preferably, the top of the push rod is fixedly connected with the bottom of the push plate.
Preferably, the outer side wall of the loop bar is connected with the moving plate through threads, the diaphragm is further installed on the inner side wall of the connecting pipe, and the fixing plate is installed on the inner side wall of the gas bin.
Compared with the prior art, the invention has the beneficial effects that:
1. when the buoyancy plate is pushed to move upwards by the buoyancy of water to drive the sliding block to slide upwards, so that the push rod pushes the push plate to slide upwards along the inner side wall of the chute, gas in the chute is pushed out through the gas pipe and the connecting pipe, when the gas passes through the sounding whistle, the sounding whistle gives a certain sound to warn a person, in the process, the sliding block slides upwards to pull the pull rope, so that the pull rope pulls the sealing plate to slide relatively, the drain pipe is opened, water permeated into the bottom of the inner side wall of the box is discharged, early warning of the person is realized, the water at the bottom of the box is discharged, the person can conveniently and timely respond, the materials placed at the top of the buoyancy plate are effectively protected, the economic burden of the person is lightened, and the construction progress is ensured.
2. When a fire disaster occurs outside the box body, the heat absorbing plate absorbs heat due to the fact that the temperature outside the box body is increased, and then heated easily-expanded gas between the two moving plates expands, so that the moving plates relatively move, and then the loop bar is driven to rotate, the piercing bar stretches outwards under the action of the limiting bar, the piercing function of the diaphragm is achieved, fireproof gas outside the two moving plates is discharged into the box body through the connecting pipe and the lower exhaust pipe, sound is generated through the sounding whistle in the discharging process of the connecting pipe, warning of personnel is achieved, materials stored in the box body are effectively protected, damage to the materials in the box body due to the fire disaster is prevented, and economic loss of the personnel is reduced.
Drawings
FIG. 1 is a schematic diagram of a front perspective structure of an emergency early warning system for a communication construction site according to the present invention;
FIG. 2 is a schematic diagram of a front perspective sectional structure of an emergency early warning system for a communication construction site according to the present invention;
FIG. 3 is a schematic diagram of a cross-sectional perspective structure of a sidewall of the communication construction site emergency early warning system according to the present invention;
FIG. 4 is a schematic diagram of a side sectional structure of a communication construction site emergency pre-warning system according to the present invention;
FIG. 5 is an enlarged schematic view of the structure of the communication construction site emergency early warning system in FIG. 3A;
FIG. 6 is an enlarged schematic view of the structure of the communication construction site emergency pre-warning system in FIG. 3B according to the present invention;
FIG. 7 is an enlarged schematic view of the structure of the communication construction site emergency pre-warning system in FIG. 3;
FIG. 8 is an enlarged schematic view of the structure of the communication construction site emergency pre-warning system in FIG. 3 according to the present invention;
fig. 9 is an enlarged schematic diagram of the structure of the E in fig. 3 of the communication construction site emergency early warning system according to the present invention.
In the figure: 1. a case; 2. a slide rail; 3. a case cover; 4. a hanging rod; 5. a buoyancy plate; 6. a driving device; 61. a slide block; 62. a return spring; 63. a push rod; 7. an early warning device; 71. a push plate; 72. a chute; 73. a gas pipe; 74. a connecting pipe; 75. a sounding whistle; 8. a switching device; 81. a pull rope; 82. a sealing plate; 83. a seal spring; 84. a drain pipe; 9. a heat sink assembly; 91. a heat absorbing plate; 92. a gas bin; 93. a moving plate; 94. a connecting spring; 10. a release assembly; 101. a loop bar; 102. a piercing rod; 103. a limit rod; 104. a fixing plate; 105. a diaphragm; 106. and a lower exhaust pipe.
Detailed Description
The following description of the embodiments of the present invention 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 invention, but not all embodiments.
Referring to fig. 1-9, a communication job site emergency pre-warning system, comprising:
the box body 1, the top of the box body 1 is attached with a box cover 3, the inner side wall of the box body 1 is provided with a driving device 6, and the driving device 6 is used for providing a part of power for the operation of the system;
the early warning device 7 is arranged in the side wall of the box body 1, the early warning device 7 is driven by the driving device 6, and the bottom of the input end of the early warning device 7 is fixedly connected with the top of the output end of the driving device 6;
the input end of the switch device 8 is fixedly connected with the bottom of the output end of the driving device 6, and the switch device 8 is arranged on the side wall of the box body 1;
the heat absorption assembly 9 is arranged on the side wall of the box body 1, and the heat absorption assembly 9 is used for absorbing external heat and providing other part of power for the operation of the system;
and a release assembly 10, wherein the release assembly 10 is arranged inside the box body 1, and the release assembly 10 is driven by the heat absorbing assembly 9.
Wherein, lateral wall top fixedly connected with slide rail 2 of box 1, the inside wall fixedly connected with peg 4 of slide rail 2, the both ends and the inside wall sliding connection of slide rail 2 of case lid 3 bottom, the inside wall sliding connection of box 1 has buoyancy board 5.
Wherein the driving device 6 comprises a slide block 61, a return spring 62 and a push rod 63; the outer side wall of the sliding block 61 is in sliding connection with the inner side wall of the box body 1, the bottom of the return spring 62 is fixedly connected with the top of the sliding block 61, the bottom of the push rod 63 is fixedly connected with the top of the sliding block 61, the top of the return spring 62 is fixedly connected with the inner side wall of the box body 1, and the return spring 62 is sleeved on the outer side wall of the push rod 63;
through the arrangement of the structure, the system internal structure is driven when water seepage occurs, and the stable work of the early warning device 7 and the switching device 8 is ensured.
The early warning device 7 comprises a push plate 71, a sliding chute 72, a gas pipe 73, a connecting pipe 74 and a sounding whistle 75; the outer side wall of the push plate 71 is in sliding connection with the inner side wall of the sliding groove 72, the sliding groove 72 is arranged in the side wall of the box body 1, one end of the air pipe 73 is fixedly connected with the inner side wall of the sliding groove 72, the outer side wall of the connecting pipe 74 is fixedly connected with the other end of the air pipe 73, and the outer side wall of the sounding whistle 75 is fixedly connected with the inner side wall of the connecting pipe 74;
through the arrangement of the structure, the alarm when the water seepage condition occurs is realized, and the early warning to a certain degree can be realized when the fire disaster occurs.
Wherein the switch device 8 comprises a stay 81, a sealing plate 82, a sealing spring 83 and a drain pipe 84; one end of the stay cord 81 is fixedly connected with one end of the sealing plate 82, one end of the sealing plate 82 is fixedly connected with one end of the sealing spring 83, the other end of the sealing spring 83 is fixedly connected with the inner side wall of the box body 1, the other end of the sealing plate 82 is attached to each other, the outer side wall of the sealing plate 82 is slidably connected with the drain pipe 84, and the drain pipe 84 is arranged on the side wall of the box body 1;
through the setting of above-mentioned structure, when the infiltration does not take place, realized blockking to the outside water of box 1, when the infiltration takes place, realized the emission to the inside water of box 1.
Wherein the heat absorbing assembly 9 includes a heat absorbing plate 91, a gas chamber 92, a moving plate 93 and a connecting spring 94; the inner side wall of the heat absorbing plate 91 is fixedly connected with the side wall of the gas bin 92, the inner side wall of the gas bin 92 is slidably connected with the outer side wall of the moving plate 93, the top of the connecting spring 94 is fixedly connected with the bottom of the moving plate 93 at the top of the connecting spring 94, and the bottom of the connecting spring 94 is fixedly connected with the top of the moving plate 93 at the bottom of the connecting spring 94;
in addition, when it is required to be described, a gas which is easy to expand when heated is filled between the two moving plates 93, and a fireproof gas is filled outside the two moving plates 93;
through the arrangement of the structure, the release assembly 10 is driven when a fire disaster occurs, and the stable operation of the release assembly 10 is ensured.
Wherein the release assembly 10 comprises a stem 101, a lance 102, a stop lever 103, a fixing plate 104, a diaphragm 105 and a lower exhaust tube 106; the inner side wall of the loop bar 101 is connected with the outer side wall of the puncture bar 102 through threads, the end part of the limit bar 103 is fixedly connected with the end part of the puncture bar 102, the fixed plate 104 is in sliding connection with the outer side wall of the limit bar 103, the fixed plate 104 is connected with the end part of the loop bar 101 through a bearing, the diaphragm 105 is arranged at the end part opposite to the puncture bar 102, the inner side wall of the lower exhaust pipe 106 is fixedly connected with the outer side wall of the diaphragm 105, and the lower exhaust pipe 106 is arranged on the side wall of the box body 1;
through the setting of above-mentioned structure, realized when the conflagration breaks out to the release of the fire prevention gas outside two movable plates 93, carried out effectual protection to the material of placing inside box 1.
The top of the push rod 63 is fixedly connected with the bottom of the push plate 71, the bottom of the slide block 61 is fixedly connected with the other end of the pull rope 81, and the outer side wall of the slide block 61 is fixedly connected with the outer side wall of the buoyancy plate 5.
Wherein, the outer side wall of the sleeve rod 101 is connected with the moving plate 93 through threads, the diaphragm 105 is also installed on the inner side wall of the connecting pipe 74, and the fixed plate 104 is installed on the inner side wall of the gas bin 92.
In the invention, when in use, the box cover 3 is firstly opened to enable the box cover 3 to be hung on the hanging rod 4, then materials are placed on the buoyancy plate 5, the buoyancy plate 5 moves downwards, the sliding block 61 slides downwards, the push rod 63 pulls the push plate 71 to move downwards, the push plate 71 draws outside air into the sliding groove 72 through the connecting pipe 74 and the air delivery pipe 73, the sliding block 61 slides downwards, the pull rope 81 is loosened, the sealing plate 82 seals the drain pipe 84 under the action of the sealing spring 83, and then the box cover 3 can be covered on the top of the box body 1 along the sliding rail 2;
when the bottom of the inner side wall of the box body 1 permeates water, the buoyancy plate 5 is pushed to move upwards through the buoyancy action of water, so that the sliding block 61 is driven to slide upwards, the push rod 63 pushes the push plate 71 to slide upwards along the inner side wall of the sliding groove 72, gas in the sliding groove 72 is pushed out through the gas pipe 73 and the connecting pipe 74, when the gas passes through the sounding whistle 75, the sounding whistle 75 sounds a certain sound to warn a person, in the process, the pull rope 81 is pulled by the upward sliding of the sliding block 61, the sealing plate 82 is pulled by the pull rope 81 to slide relatively, the drain pipe 84 is opened, and the water permeated in the bottom of the inner side wall of the box body 1 is discharged;
when the fire disaster occurs outside the box body 1, the heat absorbing plate 91 absorbs heat due to the fact that the temperature outside the box body 1 rises, and then heated and easily-expanded gas between the two moving plates 93 expands, so that the moving plates 93 relatively move, and then the loop bar 101 is driven to rotate, the puncture bar 102 stretches outwards under the action of the limiting rod 103, the puncture function of the diaphragm 105 is achieved, fireproof gas outside the two moving plates 93 is discharged into the box body 1 through the connecting pipe 74 and the lower exhaust pipe 106, sound is generated through the sounding whistle 75 in the discharging process of the connecting pipe 74, and accordingly personnel are warned, and materials stored inside the box body 1 are well protected.
In the description of the present invention, 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", 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 invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (7)
1. The utility model provides a communication job site emergent early warning system which characterized in that includes:
the novel buoyancy tank comprises a tank body (1), wherein a tank cover (3) is attached to the top of the tank body (1), a buoyancy plate (5) is slidably connected to the inner side wall of the tank body (1), a driving device (6) is arranged on the inner side wall of the tank body (1), the driving device (6) is used for providing a part of power for the system, and the driving device (6) comprises a sliding block (61), a reset spring (62) and a push rod (63); the outer side wall of the sliding block (61) is in sliding connection with the inner side wall of the box body (1), the bottom of the return spring (62) is fixedly connected with the top of the sliding block (61), the bottom of the push rod (63) is fixedly connected with the top of the sliding block (61), the top of the return spring (62) is fixedly connected with the inner side wall of the box body (1), the return spring (62) is sleeved on the outer side wall of the push rod (63), and the outer side wall of the sliding block (61) is fixedly connected with the outer side wall of the buoyancy plate (5);
the early warning device (7), the early warning device (7) is installed inside the side wall of the box body (1), the early warning device (7) is driven by the driving device (6), and the bottom of the input end of the early warning device (7) is fixedly connected with the top of the output end of the driving device (6);
the input end of the switch device (8) is fixedly connected with the bottom of the output end of the driving device (6), the switch device (8) is arranged on the side wall of the box body (1), and the switch device (8) comprises a pull rope (81), a sealing plate (82), a sealing spring (83) and a drain pipe (84); one end of the pull rope (81) is fixedly connected with one end of the sealing plate (82), one end of the sealing plate (82) is fixedly connected with one end of the sealing spring (83), the other end of the sealing spring (83) is fixedly connected with the inside of the side wall of the box body (1), the other end of the sealing plate (82) is attached, the outer side wall of the sealing plate (82) is in sliding connection with the drain pipe (84), the drain pipe (84) is installed on the side wall of the box body (1), and the bottom of the sliding block (61) is fixedly connected with the other end of the pull rope (81);
the heat absorption assembly (9) is arranged on the side wall of the box body (1), and the heat absorption assembly (9) is used for absorbing external heat and providing power for the operation of the system;
and the release assembly (10) is arranged inside the box body (1), and the release assembly (10) is driven by the heat absorbing assembly (9).
2. The communication construction site emergency early warning system according to claim 1, wherein a sliding rail (2) is fixedly connected to the top of the outer side wall of the box body (1), a hanging rod (4) is fixedly connected to the inner side wall of the sliding rail (2), and two ends of the bottom of the box cover (3) are slidably connected with the inner side wall of the sliding rail (2).
3. The communication construction site emergency early warning system according to claim 1, wherein the early warning device (7) comprises a push plate (71), a chute (72), a gas pipe (73), a connecting pipe (74) and a sounding whistle (75); the outer side wall of push pedal (71) with the inside wall sliding connection of spout (72), spout (72) are seted up inside the lateral wall of box (1), the one end of gas-supply pipe (73) with the inside wall fixed connection of spout (72), the outer side wall of connecting pipe (74) with the other end fixed connection of gas-supply pipe (73), the outer side wall of sound production whistle (75) with the inside wall fixed connection of connecting pipe (74).
4. A communication construction site emergency pre-warning system according to claim 3, characterized in that the heat absorbing assembly (9) comprises a heat absorbing plate (91), a gas chamber (92), a moving plate (93) and a connecting spring (94); the inner side wall of the heat absorption plate (91) is fixedly connected with the side wall of the gas bin (92), the inner side wall of the gas bin (92) is slidably connected with the outer side wall of the movable plate (93), the top of the connecting spring (94) is fixedly connected with the bottom of the movable plate (93) at the top of the connecting spring (94), and the bottom of the connecting spring (94) is fixedly connected with the top of the movable plate (93) at the bottom of the connecting spring (94).
5. The communication construction site emergency pre-warning system according to claim 4, wherein the release assembly (10) comprises a loop bar (101), a puncture bar (102), a limit bar (103), a fixing plate (104), a diaphragm (105) and a lower exhaust pipe (106); the inner side wall of the loop bar (101) is connected with the outer side wall of the puncture bar (102) through threads, the end part of the limit bar (103) is fixedly connected with the end part of the puncture bar (102), the fixing plate (104) is slidably connected with the outer side wall of the limit bar (103), the fixing plate (104) is connected with the end part of the loop bar (101) through a bearing, the diaphragm (105) is arranged right opposite to the end part of the puncture bar (102), the inner side wall of the lower exhaust pipe (106) is fixedly connected with the outer side wall of the diaphragm (105), and the lower exhaust pipe (106) is arranged on the side wall of the box body (1).
6. A communication construction site emergency pre-warning system according to claim 3, characterized in that the top of the push rod (63) is fixedly connected with the bottom of the push plate (71).
7. The communication construction site emergency pre-warning system according to claim 5, wherein the outer side wall of the loop bar (101) is connected with the moving plate (93) through threads, the diaphragm (105) is further mounted on the inner side wall of the connecting pipe (74), and the fixing plate (104) is mounted on the inner side wall of the gas chamber (92).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111335107.8A CN114093118B (en) | 2021-11-11 | 2021-11-11 | Emergency early warning system for communication construction site |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111335107.8A CN114093118B (en) | 2021-11-11 | 2021-11-11 | Emergency early warning system for communication construction site |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114093118A CN114093118A (en) | 2022-02-25 |
| CN114093118B true CN114093118B (en) | 2023-05-12 |
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| CN202111335107.8A Active CN114093118B (en) | 2021-11-11 | 2021-11-11 | Emergency early warning system for communication construction site |
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Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208093971U (en) * | 2018-01-18 | 2018-11-13 | 渭南师范学院 | Power transformation box equipped with variable-capacitance diode frequency modulation circuit |
| CN209771154U (en) * | 2019-04-27 | 2019-12-13 | 刘剑 | Electric intelligent control device |
| CN210225639U (en) * | 2019-09-10 | 2020-03-31 | 上海奕锐信息技术有限公司 | Waterproof communication case |
| CN212016500U (en) * | 2019-10-25 | 2020-11-27 | 王妮旦 | Automatic alarm device for rail transit security protection |
| CN212323443U (en) * | 2020-06-03 | 2021-01-08 | 西安佑天电力成套设备有限公司 | Dampproofing outdoor switch board |
| CN214478548U (en) * | 2021-04-23 | 2021-10-22 | 河北万开电气设备有限公司 | Landscape type distribution box with anti-seepage structure |
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2021
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| CN114093118A (en) | 2022-02-25 |
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