CN114375128A - On-spot protection box of high-speed railway tunnel integrated monitoring device - Google Patents
On-spot protection box of high-speed railway tunnel integrated monitoring device Download PDFInfo
- Publication number
- CN114375128A CN114375128A CN202111607068.2A CN202111607068A CN114375128A CN 114375128 A CN114375128 A CN 114375128A CN 202111607068 A CN202111607068 A CN 202111607068A CN 114375128 A CN114375128 A CN 114375128A
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- box body
- inner box
- monitoring device
- outer box
- plate
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/14—Mounting supporting structure in casing or on frame or rack
- H05K7/1401—Mounting supporting structure in casing or on frame or rack comprising clamping or extracting means
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Patch Boards (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention relates to a field protection box body of a high-speed rail tunnel comprehensive monitoring device, which comprises an outer box body and an inner box body, wherein the outer box body is embedded in a mounting groove in a tunnel in a fixed direction, the outer box body and the inner box body are made of 304 stainless steel shells, waveguide windows, beryllium copper elastic sheets and other shielding materials, and a heater, a fan and a temperature and humidity controller are arranged in the inner box body to play roles of strong vibration prevention, strong electromagnetic interference prevention, moisture prevention, ventilation and heat dissipation and the like. In addition, the device in the inner box body is also provided with a UPS (uninterrupted power supply) power supply (an inverter and a 12V battery) as a backup power supply of monitoring equipment so as to ensure that the monitoring device can safely, reliably and stably run for 24 hours, and when the temperature of the inner box body is overhigh, the inner box body is partially withdrawn from the outer box body through the control unit, so that the heat dissipation performance of the inner box body is improved, and the purpose of quickly cooling the inner box body is realized by matching with flowing air in a tunnel.
Description
Technical Field
The invention relates to the technical field of monitoring devices, in particular to a field protection box body of a high-speed rail tunnel comprehensive monitoring device.
Background
The monitoring device comprises external equipment and internal equipment, wherein the external equipment can comprise various sensors, cameras and the like, and the internal equipment is used for controlling various component assemblies or units of the external equipment.
Built-in equipment can adopt a protection box to load whole first ware subassembly or unit among the current monitoring device, and the protection box comprises six metal sheets, and one of them metal sheet adopts the mode installation of hinge to constitute the door plant that can open and shut, conveniently installs or overhauls first ware subassembly or unit in the protection box through the door plant.
When the common protective box body is used in a tunnel, the common protective box body is mostly directly hung and fixed on the wall of the tunnel, but the tunnel is easy to have a strong wind condition and also can generate air pressure impact when a high-speed rail passes through at a high speed, and the protective box is easy to have the conditions of loose fixed positions and the like due to the vibration generated by the impact for a long time;
for solving the above-mentioned problem, set up the mounting groove that supplies the protective housing embedding on the tunnel wall, thereby the impact of high-speed flowing air to the protective housing has been reduced to a very big extent, but when the equipment breaks down or other components and parts ageing operation appear in the protective housing, can produce a large amount of heats usually and send the warning through temperature detection, because in the protective housing embedding mounting groove, make its thermal diffusivity far away not as directly articulate the thermal diffusivity of fixing the protective housing on the wall in tunnel, and maintenance personal drives to the scene and maintains or change needs a period, normal components and parts or unit can accelerate ageing under the long-time overheated condition of operation in the protective housing, so be difficult to timely control protective housing and dispel the heat.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide the on-site protection box body of the high-speed rail tunnel comprehensive monitoring device, which adopts an embedded installation structure and simultaneously ensures automatic ejection heat dissipation and return fixation.
The above object of the present invention is achieved by the following technical solutions:
on-site protection box body of high-speed rail tunnel integrated monitoring device, comprising
An outer case: the interior of the box body is provided with an installation space which is provided with an opening;
an inner box body: the movable part is arranged in the outer box body through the opening, and the inner part of the outer box body is used for arranging electric elements;
a temperature monitoring unit: the temperature monitoring device is arranged on the inner box body and is used for monitoring the temperature of the inner box body;
a control unit: the temperature monitoring unit is used for receiving signals output by the temperature monitoring unit and controlling the inner box body to move into or out of the outer box body through the opening.
The present invention in a preferred example may be further configured to: the outer box is inboard and be located and extend near open-ended one end and have the blend stop, the butt that slides between the outside of interior box and the blend stop, interior box is provided with the fixed plate towards one side in the outer box, fixed plate periphery and outer box slip butt, form the cavity passageway between fixed plate and the blend stop.
The present invention in a preferred example may be further configured to:
the control unit comprises an ejection assembly and a locking assembly;
the pop-up assembly comprises a tension spring arranged in the hollow channel, and two ends of the tension spring are respectively connected with the fixed plate and the barrier strip;
the locking subassembly includes that elasticity sets up in the abaculus of the vertical direction both sides of outer box internal portion, the notch that is used for cooperation joint abaculus is seted up at the both ends of the vertical direction of fixed plate.
The present invention in a preferred example may be further configured to:
the notches at the two ends of the fixed plate extend in the vertical direction and are communicated to form a slide way, ejector rods are arranged in the slide way in a relative or moving mode in the vertical direction, a hollow groove communicated with the slide way is formed in the middle of the fixed plate, driven rods stretch into the hollow groove in a hinged mode at one end of each ejector rod, and the ends, far away from the ejector rods, of the two driven rods are hinged;
a movable groove is formed in one side, facing the inside of the outer box body, of the inner box body, the temperature monitoring unit comprises an air bag and a movable plate which are arranged in the movable groove, and one side of the movable plate is in butt fit with a hinge joint between the two driven rods;
when the air bag is heated, the air bag expands to push the movable plate to move towards the direction of the driven rod.
The present invention in a preferred example may be further configured to: and a limiting block is elastically arranged on the inner side of the outer box body and between the embedded block and the baffle.
The present invention in a preferred example may be further configured to:
the limiting block is provided with a guide inclined plane in sliding abutting fit with the fixing plate, the inner box body extends to form a locking plate, one end of the locking plate is inserted into the slide way in a sliding manner, the ejector rod is provided with a cavity for embedding one end of the locking plate, the locking plate is provided with a locking groove in a penetrating manner along the vertical direction, and an inserting strip matched with the locking groove extends in the cavity;
when the ejector rod is aligned with the limiting block in the vertical direction, the inserting strip is completely separated from the locking groove.
The present invention in a preferred example may be further configured to: the inner box body is provided with a pair of handles towards one side of the opening, and the handles are symmetrically arranged on the inner box body.
The present invention in a preferred example may be further configured to: and the hinged part between the two driven rods is rotatably provided with a roller which is abutted against the movable rod.
The present invention in a preferred example may be further configured to: and one side of the embedded block facing the opening is provided with a chamfer inclined plane in sliding abutting fit with the fixed plate.
In summary, the invention includes at least one of the following beneficial technical effects:
1. when the temperature of the inner box body is too high, the inner box body part is withdrawn from the outer box body through the control unit, so that the heat dissipation performance of the inner box 2 is improved, and the aim of quickly cooling the inner box body is fulfilled by matching with flowing air in the tunnel;
2. the inner box body is pulled outwards with force, the fixing of the inner box body on the fixing plate can be automatically unlocked, otherwise, the inner box body can be automatically fixed on the fixing plate, and the purpose of quickly and automatically disassembling the inner box body is achieved.
Drawings
FIG. 1 is a schematic assembly diagram of a field protection box of a high-speed rail tunnel integrated monitoring device;
FIG. 2 is a schematic view for showing a state in which an inner case is mounted in an outer case;
FIG. 3 is an exploded view of the mounting plate and the temperature monitoring unit;
FIG. 4 is an enlarged schematic view at A in FIG. 3;
FIG. 5 is an enlarged schematic view at B in FIG. 3;
fig. 6 is a schematic half-section view of the shielding case.
In the figure, 1, an outer case; 11. assembling a first groove; 12. a first thrust spring; 13. an insert block; 14. assembling a second groove; 15. a second thrust spring; 16. a limiting block; 17. blocking strips; 2. an inner box body; 21. a movable groove; 22. a locking plate; 23. locking the groove; 3. a fixing plate; 31. a slideway; 32. a hollow groove; 33. a top rod; 331. a concave cavity; 332. cutting; 34. a passive rod; 35. a roller; 4. an air bag; 41. a movable plate; 5. a tension spring.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 and 2, a field protection box of a high-speed rail tunnel comprehensive monitoring device, which comprises an outer box body 1 and an inner box body 2, wherein the outer box body 1 is embedded in a mounting groove in a tunnel in a fixed direction, an opening is preset on one side of the outer box body 1 departing from the tunnel, the inner box body 2 is movably mounted in the outer box body 1 through the opening, a control unit and a temperature detection unit are further mounted between the outer box body 1 and the inner box body 2, the temperature of the inner box body 2 is monitored through the temperature detection unit, when the temperature of the inner box body 2 is too high, the inner box body 2 partially exits from the outer box body 1 through the control unit, so that the heat dissipation performance of the inner box body 2 is improved, and the purpose of rapidly cooling the inner box body 2 is realized by matching with flowing air in the tunnel.
The outer box body 1 is composed of 5-surface plates, the inner box body 2 is composed of 5-surface fixed plates and a movable door plate, and the components in the inner box body 2 can be conveniently disassembled and maintained through opening and closing of the door plate. The outer box body 1 and the inner box body 2 are made of 304 stainless steel shells, waveguide windows, beryllium copper elastic sheets and other shielding materials, and the inner box body 2 is provided with a heater, a fan and a temperature and humidity controller, so that the strong vibration prevention, the strong electromagnetic interference prevention, the moisture prevention, the ventilation and the heat dissipation and other effects are achieved. In addition, the device in the inner box body 2 is also provided with a UPS (uninterrupted power supply) power supply (an inverter and a 12V battery) as a backup power supply of monitoring equipment, so that the 24-hour safe, reliable and stable operation of the monitoring device is ensured.
Referring to fig. 3-6, an assembly groove i 11 is formed in the upper plate and the lower plate in the outer box 1 in a penetrating manner along the vertical direction, the assembly groove i 11 is close to the innermost end of the outer box 1, a thrust spring i 12 and an insert 13 are arranged in the assembly groove i 11, the thrust spring i 12 has a tendency of driving the insert 13 to move in the vertical direction and move towards the inner side of the outer box 1, a fixing plate 3 is mounted at the rear side of the inner box 2, a slide way 31 is formed in the fixing plate 3 in a penetrating manner along the vertical direction, a hollow groove 32 is formed in the middle of the fixing plate 3 towards one side of the inner box 2, ejector rods 33 are embedded in the slide way 31 in a sliding manner, a driven rod 34 is hinged to the opposite end between the two ejector rods 33, the driven rod 34 is located in the hollow groove 32, and the ends of the two driven rods 34 far away from the ejector rods 33 are hinged to each other;
when the inner box body 2 is installed in the outer box body 1, the slide rail 31 is aligned with the first assembling grooves 11 on the upper side and the lower side, and the first thrust spring 12 supporting insert 13 is stably inserted into the slide rail 31, so that the inner box body 2 is fixedly installed in the outer box body 1.
A movable groove 21 is formed between the rear side plates of the inner box body 2, when the inner box body 2 is fixed in the outer box body 1, the hinged part between the two driven rods 34 extends into the movable groove 21, a roller 35 is coaxially and rotatably arranged at the hinged part between the two driven rods 34, a movable plate 41 and an air bag 4 are preset in the movable groove 21, and two sides of the movable plate 41 are respectively abutted to the air bag 4 and the roller 35;
the air bag 4 and the movable plate 41 form a temperature monitoring unit, when abnormal temperature rise occurs in the inner box body 2, the air bag 4 and the box body are attached, so that the air bag 4 is heated and expanded, the movable plate 41 is pushed to move towards the hollow groove 32, the movable plate 41 enables the roller 35 to move, namely the two ejector rods 33 push the insert 13 to be separated from the slide 31, and the inner box body 2 is unlocked.
The control unit comprises the above-mentioned locking assembly for controlling the inner box body 2 to be fixed in the outer box body 1 and a pop-up assembly, and when the inner box body 2 is in a high-temperature state, the control unit can drive the unlocked inner box body 2 to move out of the outer box body 1 through the pop-up assembly. The upper side and the lower side of the fixed plate 3 are respectively protruded out of the upper surface and the lower surface of the inner box body 2, a baffle strip 17 extends in the vertical direction at an opening at the inner side of the outer box body 1, a hollow channel is formed between the baffle strip 17 and the fixed plate 3, the pop-up component is a tension spring 5 arranged in the hollow channel, and two ends of the tension spring 5 are respectively connected with the baffle strip 17 and the fixed plate 3;
when the inner box body 2 is unlocked, the tension spring 5 drives the fixing plate 3 to move towards the barrier strip 17, so that the inner box body 2 is driven to move outwards. Wherein still set up the assembly groove two 14 that runs through along vertical direction in the upper and lower panel in outer box 1, assembly groove two 14 is close to opening one side, installs two thrust springs 15 and stopper 16 in the assembly groove two 14, and after box 2 outwards removed the certain distance including, fixed plate 3 and stopper 16 butt for interior box 2 still has partly to be located outer box 1, has guaranteed the stability of interior box 2 after stretching out outer box 1.
A locking plate 22 extends in the same direction at the rear ends of the upper and lower plates of the inner box body 2, an avoiding groove for the locking plate 22 to enter the slideway 31 is formed in the fixed plate 3, a concave cavity 331 for the locking plate 22 to insert is also formed in the sliding rod, the concave cavity 331 extends for a certain length in the vertical direction, a locking groove 23 is formed in the locking plate 22 in a penetrating manner in the vertical direction, an inserting strip 332 extends in the vertical direction on the inner wall of the concave cavity 331, and a pair of handles is mounted on the door plate of the inner box body 2;
when the protective box body needs to be integrally replaced, a maintenance worker further pulls the inner box body 2 to move outwards through the handle, a guide inclined surface is arranged on one side, facing the inside of the outer box body 1, of the limiting block 16, the fixing plate 3 is in sliding butt joint with the guide inclined surface until the slide rail 31 is aligned with the second assembling groove 14, the pressure of the air bag 4 is larger than the elastic force of the second thrust spring 15 at the moment, the ejector rod 33 pushes the limiting block 16 to enter the second assembling groove 14, meanwhile, the inserting strip 332 is completely separated from the locking groove 23, and the maintenance worker can easily detach the inner box body 2 from the fixing plate 3; on the contrary, when the inner box body 2 is installed, the end part of the ejector rod 33 is provided with an arc chamfer, the locking plate enters the concave cavity 331 and pushes the inner box body 2 to move inwards with force, the ejector rod 33 is separated from the second assembling groove 14, and meanwhile, the inserting strip 332 enters the locking groove 23, so that the inner box body 2 is fixedly installed on the fixing plate 3.
One side of inserted block 13 orientation fixed plate 3 is provided with the chamfer inclined plane on outer box 1, when box 2 in promoting hard, the butt that slides between fixed plate 3 and the chamfer inclined plane, aligns until slide 31 and assembly groove two 14, and interior box 2 has been maintained and the cooling this moment, and 4 pressures of gasbag reduce, and thrust spring 12 promotes inserted block 13 and gets into slide 31, and fixed plate 3 locks, and box 2 is fixed in outer box 1 promptly.
In order to ensure the locking and moving of the inner box body 2, the first assembly groove 11 is slightly smaller than the end of the push rod 33, namely, the push rod 33 cannot enter the first assembly groove 11, the second assembly groove 14 is slightly larger than the push rod 33, and the push rod 33 can enter the second assembly groove 14.
The implementation principle of the embodiment is as follows:
in the normal maintenance process, maintenance personnel can maintain and replace the components in the inner box body 2 through the door plate;
when the situation that box 2 temperature excessively rises in appearing, alarm device in the components and parts makes the maintenance personal learn, in the maintenance personal arrive at the on-the-spot in-process, gasbag 4 heat absorption inflation, and then promote fly leaf 41, and drive gyro wheel 35 in step, driven pole 34 and ejector pin 33 remove, break away from slide 31 until abaculus 13, extension spring 5 drives fixed plate 3 and removes this moment, box 2 outwards removes in promptly, the mobile air in a plurality of louvre cooperation tunnels of predetermineeing on the side panel of interior box 2, realize the purpose to box 2 rapid cooling, can provide sufficient time for the maintenance personal promptly and catch up to the scene and maintain.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (9)
1. The utility model provides a high-speed railway tunnel integrated monitoring device field protection box which characterized in that: comprises that
An outer case (1): the interior of the box body is provided with an installation space which is provided with an opening;
an inner case (2): the box body is movably arranged in the outer box body (1) through the opening, and the interior of the box body is used for arranging electric elements;
a temperature monitoring unit: the temperature monitoring device is arranged on the inner box body (2) and is used for monitoring the temperature of the inner box body (2);
a control unit: the temperature monitoring device is used for receiving signals output by the temperature monitoring unit and controlling the movement of the inner box body (2) so that the inner box body (2) enters or leaves the outer box body (1) through the opening.
2. The on-site protection box body of the high-speed rail tunnel integrated monitoring device according to claim 1, characterized in that: outer box (1) inboard just is located and extends to have blend stop (17) near open-ended one end, the outside of interior box (2) and the butt of sliding between blend stop (17), one side in interior box (2) orientation outer box (1) is provided with fixed plate (3), fixed plate (3) periphery and outer box (1) slip butt, form hollow channel between fixed plate (3) and blend stop (17).
3. The on-site protection box body of the high-speed rail tunnel integrated monitoring device according to claim 2, characterized in that: the control unit comprises an ejection assembly and a locking assembly;
the pop-up assembly comprises a tension spring (5) arranged in the hollow channel, and two ends of the tension spring (5) are respectively connected with the fixed plate (3) and the barrier strip (17);
the locking assembly comprises an insert (13) which is elastically arranged on two sides of the inner vertical direction of the outer box body (1), and notches used for matching with the insert (13) in a clamping manner are arranged at two ends of the vertical direction of the fixing plate (3).
4. The on-site protection box body of the high-speed rail tunnel integrated monitoring device according to claim 3, characterized in that: the notches at the two ends of the fixed plate (3) extend in the vertical direction and are communicated to form a slide way (31), ejector rods (33) are arranged in the slide way (31) in a mode of moving oppositely or oppositely along the vertical direction, a hollow groove (32) communicated with the slide way (31) is formed in the middle of the fixed plate (3), one end of each ejector rod (33) is hinged to a driven rod (34) extending into the hollow groove (32), and the ends, far away from the ejector rods (33), of the two driven rods (34) are hinged to each other;
a movable groove (21) is formed in one side, facing the inside of the outer box body (1), of the inner box body (2), the temperature monitoring unit comprises an air bag (4) and a movable plate (41) which are arranged in the movable groove (21), and one side of the movable plate (41) is in butt fit with a hinged part between the two passive rods (34);
when the air bag (4) is heated and expanded, the air bag (4) pushes the movable plate (41) to move towards the direction of the driven rod (34).
5. The on-site protection box body of the high-speed rail tunnel integrated monitoring device according to claim 4, characterized in that: and a limiting block (16) is elastically arranged on the inner side of the outer box body (1) and between the embedded block (13) and the baffle.
6. The on-site protection box body of the high-speed rail tunnel integrated monitoring device according to claim 5, characterized in that: the limiting block (16) is provided with a guide inclined plane in sliding abutting fit with the fixing plate (3), a locking plate extends from the inner box body (2), one end of the locking plate is inserted into the slide way (31) in a sliding manner, the ejector rod (33) is provided with a concave cavity (331) for embedding one end of the locking plate, the locking plate is provided with a locking groove (23) in a penetrating manner along the vertical direction, and an inserting strip (332) matched with the locking groove (23) extends from the inside of the concave cavity (331);
when the ejector rod (33) is aligned with the limiting block (16) in the vertical direction, the inserting strip (332) is completely separated from the locking groove (23).
7. The on-site protection box body of the high-speed rail tunnel integrated monitoring device according to claim 6, characterized in that: a pair of handles is arranged on one side, facing the opening, of the inner box body (2), and the handles are symmetrically arranged on the inner box body (2).
8. The on-site protection box body of the high-speed rail tunnel integrated monitoring device according to claim 4, characterized in that: and a roller (35) is rotatably arranged at the hinged position between the two driven rods (34), and the roller (35) is abutted to the movable rod.
9. The on-site protection box body of the high-speed rail tunnel integrated monitoring device according to claim 3, characterized in that: and a chamfer inclined plane matched with the fixed plate (3) in a sliding and abutting mode is arranged on one side, facing the opening, of the embedded block (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111607068.2A CN114375128B (en) | 2021-12-27 | 2021-12-27 | On-spot protection box of monitoring device is synthesized in high-speed railway tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111607068.2A CN114375128B (en) | 2021-12-27 | 2021-12-27 | On-spot protection box of monitoring device is synthesized in high-speed railway tunnel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114375128A true CN114375128A (en) | 2022-04-19 |
| CN114375128B CN114375128B (en) | 2022-10-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111607068.2A Active CN114375128B (en) | 2021-12-27 | 2021-12-27 | On-spot protection box of monitoring device is synthesized in high-speed railway tunnel |
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| CN (1) | CN114375128B (en) |
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| CN213367421U (en) * | 2020-10-15 | 2021-06-04 | 中机国能浙江工程有限公司 | Low voltage ride through controller |
| CN214621529U (en) * | 2021-05-26 | 2021-11-05 | 湖北闽弘兴节能环保科技有限公司 | Thing networking electric power temperature monitoring check out test set |
| CN113692889A (en) * | 2021-09-09 | 2021-11-26 | 安徽农业大学 | Crop incubator capable of automatically adjusting culture temperature along with field crop temperature |
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2021
- 2021-12-27 CN CN202111607068.2A patent/CN114375128B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203875874U (en) * | 2014-05-16 | 2014-10-15 | 国家电网公司 | Live line tool storage cabinet |
| CN210639472U (en) * | 2019-04-28 | 2020-05-29 | 新疆阳光电通科技股份有限公司 | Intelligent temperature monitoring and controlling device for heat user |
| CN211047679U (en) * | 2019-11-01 | 2020-07-17 | 山西鑫稳电器有限公司 | Temperature real-time monitoring device of electrical equipment |
| CN213367421U (en) * | 2020-10-15 | 2021-06-04 | 中机国能浙江工程有限公司 | Low voltage ride through controller |
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| Publication number | Publication date |
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| CN114375128B (en) | 2022-10-14 |
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