CN107863736B - Subway line box - Google Patents
Subway line box Download PDFInfo
- Publication number
- CN107863736B CN107863736B CN201711424902.8A CN201711424902A CN107863736B CN 107863736 B CN107863736 B CN 107863736B CN 201711424902 A CN201711424902 A CN 201711424902A CN 107863736 B CN107863736 B CN 107863736B
- Authority
- CN
- China
- Prior art keywords
- box body
- plate
- air bag
- annular air
- box
- 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.)
- Active
Links
- 238000001035 drying Methods 0.000 claims abstract description 16
- 239000011347 resin Substances 0.000 claims abstract description 16
- 229920005989 resin Polymers 0.000 claims abstract description 16
- 239000002245 particle Substances 0.000 claims abstract description 7
- 230000000149 penetrating effect Effects 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 21
- 239000002250 absorbent Substances 0.000 abstract description 10
- 238000010521 absorption reaction Methods 0.000 abstract description 10
- 238000001514 detection method Methods 0.000 abstract description 2
- 230000008878 coupling Effects 0.000 description 9
- 238000010168 coupling process Methods 0.000 description 9
- 238000005859 coupling reaction Methods 0.000 description 9
- 230000002745 absorbent Effects 0.000 description 8
- 238000005457 optimization Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/08—Distribution boxes; Connection or junction boxes
- H02G3/088—Dustproof, splashproof, drip-proof, waterproof, or flameproof casings or inlets
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/08—Distribution boxes; Connection or junction boxes
- H02G3/081—Bases, casings or covers
- H02G3/083—Inlets
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/22—Installations of cables or lines through walls, floors or ceilings, e.g. into buildings
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The invention discloses a subway line box which comprises a box body, a cover plate, cover plate bolts, a wiring board, wiring board bolts, a pull plate, pull plate bolts, a rubber backing plate, a connecting plate, a drying plate, a boss, a connecting shaft, a baffle, a lower sliding rod, a supporting spring, a cable sleeve, an outer annular air bag, an inner annular air bag and wiring holes. The invention has reasonable structural design, utilizes the water-absorbent resin particles as the water vapor absorption medium in the circuit box, avoids the short circuit of the circuit in the circuit box when the circuit in the circuit box is in contact with water because of the humidity of the underground environment, and improves the reliability of the circuit box; the lower slide bar is used as a detection reference of the water absorption degree of the water absorption resin particles so as to replace the water absorption resin particles which fail in the inner cavity of the drying plate in time, so that the inside of the circuit box is kept dry, the end part of the cable inlet and outlet box body is limited by the outer annular air bag and the inner annular air bag, the flexible fixation of the cable is realized, and the cable damage after friction is generated at the joint of the cable and the side wall of the circuit box is avoided.
Description
Technical Field
The invention relates to a line box, in particular to a subway line box, and belongs to the technical field of subway cable laying application.
Background
Compared with other vehicles in the city, the subway has many advantages in that the subway can avoid the congestion of the ground of the city and fully utilize the space; firstly, the transportation capacity of the subway is 7-10 times larger than that of a ground bus, and the subway is incomparable with any urban transportation means; secondly, the speed is high, the subway train runs in the underground tunnel under the action of a wind-force and electric-braking, the running speed per hour can exceed 100 km, and more cities start building the subway because the subway has a plurality of superiorities.
In addition to the need of repairing tunnels and stations in the subway construction process, cables for supplying energy, communicating and the like are laid in the tunnels, a circuit box is needed to be used when the cables are laid, wiring is conducted through the circuit box, certain electric elements for control are installed, but due to the fact that most underground environments are wet, the traditional circuit box can cause short circuit of internal circuits of the circuit box due to the fact that internal humidity is too heavy, and meanwhile the cables enter and exit the circuit box, namely, when the side walls of the joints of the cables and the circuit box rub with the cables, damage to the cables can occur. Therefore, a subway line box is proposed for the above-mentioned problems.
Disclosure of Invention
The invention aims to solve the problems and provide the subway line box.
The subway line box comprises a box body and a cover plate which is embedded and installed on one side end face of the box body, wherein a wiring board for wiring and wiring is installed on the surface of the inner side wall of the box body on the opposite side of the cover plate, a plurality of wiring holes are distributed on the top end face and the bottom end face of the wiring board, a cable sleeve is sleeved and penetrated in the inner cavity of the wiring hole, an inner annular air bag is sleeved and installed on the inner side wall of the end part, close to the inner cavity of the box body, of the inner cavity of the cable sleeve, and an outer annular air bag is sleeved and installed on the inner side wall of the end part, far away from the inner cavity of the box body, of the corresponding cable sleeve;
The box body one side surface sets up the pull plate, pull plate surface rigid coupling has the connecting plate that runs through the box body lateral wall, and the connecting plate end rotates and is connected with the desiccator, the inside cavity that is used for filling water absorbent resin granule that is equipped with of desiccator, and desiccator keep away from connecting plate one side tip bottom rigid coupling boss, the boss bottom rotates and is connected with the connecting axle that sets up along vertical direction, and the connecting axle bottom rigid coupling has the baffle, baffle bottom rigid coupling is the lower slide bar of same setting along vertical direction, and the lower slide bar runs through box body bottom lateral wall, the support spring has been cup jointed on the lower slide bar surface, and the support spring both ends rigid coupling are on baffle bottom terminal surface and box body inner chamber bottom lateral wall respectively.
Preferably, the cover plate is fixedly connected to the surface of the box body through cover plate bolts positioned at two ends of the cover plate.
Preferably, a rubber backing plate is arranged between the pull plate and the outer side wall of the box body, and the pull plate is fixedly connected to the surface of the box body through a pull plate bolt.
Preferably, the outer annular air bag and the inner annular air bag are consistent in geometric dimension, and the inner side walls of the outer annular air bag and the inner annular air bag are closely attached to the outer surfaces of cables needing wiring and wiring.
Preferably, the wiring board is fixedly connected to the inner side wall of the box body through wiring board bolts at two ends of the wiring board.
Preferably, the support spring is coaxially arranged with the lower slide bar.
The beneficial effects of the invention are as follows: the invention has reasonable structural design, utilizes the water-absorbent resin particles as the water vapor absorption medium in the circuit box, avoids the short circuit of the circuit in the circuit box when the circuit in the circuit box is in contact with water because of the humidity of the underground environment, and improves the reliability of the circuit box; the lower slide bar is used as a detection reference of the water absorption degree of the water absorption resin particles so as to replace the water absorption resin particles which fail in the inner cavity of the drying plate in time, so that the inside of the circuit box is kept dry, the end part of the cable inlet and outlet box body is limited by the outer annular air bag and the inner annular air bag, the flexible fixation of the cable is realized, and the cable damage after friction is generated at the joint of the cable and the side wall of the circuit box is avoided.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
Fig. 2 is a schematic view of a partial enlarged structure of the present invention at a.
In the figure: 1. the box body, 2, the cover plate, 201, the cover plate bolt, 3, the wiring board, 301, the wiring board bolt, 4, the pull plate, 401, the pull plate bolt, 402, the rubber backing plate, 5, the connecting plate, 6, the drying plate, 7, the boss, 8, the connecting shaft, 801, the baffle, 9, the lower slide bar, 10, the supporting spring, 11, the cable sleeve, 12, the outer annular air bag, 13, the inner annular air bag, 14 and the wiring hole.
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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-2, a subway line box comprises a box body 1 and a cover plate 2 embedded and installed on one side end surface of the box body 1, wherein a wiring board 3 for wiring and wiring is installed on the inner side wall surface of the box body 1 on the opposite side of the cover plate 2, the wiring board 3 is a place for wiring and wiring of cables, a plurality of wiring holes 14 are distributed on the top end surface and the bottom end surface of the wiring board 3, a cable sleeve 11 penetrates through the wiring holes 14 in a sleeved mode, an inner annular air bag 13 is sleeved on the inner side wall of the end portion, close to one side of the inner cavity of the box body 1, of the inner cavity of the cable sleeve 11, an outer annular air bag 12 is sleeved on the inner side wall of the end portion, far from the inner cavity of the box body 1, of the corresponding cable sleeve 11, and cables are protected through the inner annular air bag 13 and the outer annular air bag 12, and the cables are prevented from being damaged;
The utility model discloses a box body, including box body 1, connecting plate, support spring 10, box body 1 inner chamber bottom, connecting shaft 8 that the vertical direction set up, and connecting shaft 8 bottom rigid coupling has baffle 801, baffle 801 bottom rigid coupling has the lower slide bar 9 that the vertical direction set up equally, and lower slide bar 9 runs through box body 1 bottom lateral wall, support spring 10 has been cup jointed on the lower slide bar 9 surface, and support spring 10 both ends rigid coupling respectively on baffle 801 bottom terminal surface and box body 1 inner chamber bottom lateral wall to the inside moisture that is equipped with of box body 1 on the surface of box body 1 one side surface setting pull plate 4, pull plate 4 is held to pull plate 4, pull plate 4 surface rigid coupling has the connecting plate 5 that runs through box body 1 lateral wall, and the terminal rotation of connecting plate 5 is connected with drying plate 6, support spring 10 has been cup jointed on baffle 801 bottom terminal surface and box body 1 inner chamber bottom lateral wall respectively to the support spring 10 both ends.
As a technical optimization scheme of the invention, the cover plate 2 is fixedly connected to the surface of the box body 1 through cover plate bolts 201 positioned at two ends of the cover plate 2, and the cover plate 2 is mounted and dismounted by using the cover plate bolts 201.
As a technical optimization scheme of the invention, a rubber backing plate 402 is arranged between the pull plate 4 and the outer side wall of the box body 1, and the pull plate 4 is fixedly connected to the surface of the box body 1 through the pull plate bolts 401, so that the fixing stability of the pull plate 4 is improved.
As a technical optimization scheme of the invention, the geometric dimensions of the outer annular air bag 12 and the inner annular air bag 13 are consistent, the inner side walls of the outer annular air bag 12 and the inner annular air bag 13 are tightly attached to the outer surfaces of cables which are required to be wired and connected, and the cables are protected from being damaged by the outer annular air bag 12 and the inner annular air bag 13.
As a technical optimization scheme of the invention, the wiring board 3 is fixedly connected to the inner side wall of the box body 1 through the wiring board bolts 301 at the two ends of the wiring board 3, so that the wiring board 3 is mounted.
As a technical optimization scheme of the invention, the supporting spring 10 and the lower slide bar 9 are coaxially arranged, an initial balance force is provided for the drying plate 6 at a horizontal position through the supporting spring 10, when the mass of the water absorbent resin in the drying plate 6 is increased due to continuous water absorption, the drying plate 6 compresses the supporting spring 10, the drying plate 6 rotates towards one side of the bottom end of the box body 1 by taking the connection part of the drying plate 6 and the connecting plate 5 as the center of a circle, the lower slide bar 9 is pressed out of the inner cavity of the box body 1, the water absorbent resin absorption degree is judged by the length of the lower slide bar 9 exposed outside the box body 1, and when the water absorbent resin fails, the water absorbent resin is replaced.
When the invention is used, the wiring board 3 is used for wiring and cabling, the cable which is required to be externally connected passes through the inner annular air bag 13 and the outer annular air bag 12, when water vapor exists in the box body 1, the water vapor is absorbed by the water absorbent resin in the drying board 6, when the water absorbent resin needs to be replaced, the pulling board bolt 401 is removed, the drying board 6 is pulled out by pulling the pulling board 4, and the water absorbent resin in the drying board 6 is replaced.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (3)
1. The utility model provides a subway line box, includes box body (1) and gomphosis install apron (2) on box body (1) one side terminal surface, its characterized in that: the inner side wall surface of the box body (1) on the opposite side of the cover plate (2) is provided with a wiring board (3) for wiring and wiring, a plurality of wiring holes (14) are distributed on the top end surface and the bottom end surface of the box body (1), a cable sleeve (11) is sleeved and penetrated in the inner cavity of the wiring holes (14), an inner annular air bag (13) is sleeved and connected on the inner side wall of the end part of the inner cavity of the cable sleeve (11) close to one side of the inner cavity of the box body (1), and an outer annular air bag (12) is sleeved and connected on the inner side wall of the end part of the corresponding cable sleeve (11) far away from the inner cavity of the box body (1);
the novel water-absorbing resin box comprises a box body (1), and is characterized in that a drawing plate (4) is arranged on one side surface of the box body (1), a connecting plate (5) penetrating through the side wall of the box body (1) is fixedly connected to the surface of the drawing plate (4), a drying plate (6) is rotatably connected to the tail end of the connecting plate (5), a cavity for filling water-absorbing resin particles is formed in the drying plate (6), a boss (7) is fixedly connected to the bottom end of one side of the drying plate (6), which is far away from the connecting plate (5), a connecting shaft (8) arranged in the vertical direction is rotatably connected to the bottom end of the boss (7), a baffle (801) is fixedly connected to the bottom end of the connecting shaft (8), a lower slide bar (9) is fixedly connected to the bottom end of the baffle (801) in the same vertical direction, a supporting spring (10) is sleeved on the surface of the lower slide bar (9), and two ends of the supporting spring (10) are fixedly connected to the bottom end face of the baffle (801) and the bottom end wall of the inner cavity of the box body (1).
The cover plate (2) is fixedly connected to the surface of the box body (1) through cover plate bolts (201) positioned at two ends of the cover plate;
a rubber backing plate (402) is arranged between the pull plate (4) and the outer side wall of the box body (1), and the pull plate (4) is fixedly connected to the surface of the box body (1) through a pull plate bolt (401);
The wiring board (3) is fixedly connected to the inner side wall of the box body (1) through wiring board bolts (301) at two ends of the wiring board.
2. A subway line box according to claim 1 wherein: the outer annular air bag (12) and the inner annular air bag (13) are consistent in geometric dimension, and the inner side walls of the outer annular air bag (12) and the inner annular air bag (13) are tightly attached to the outer surfaces of cables needing wiring and wiring.
3. A subway line box according to claim 1 wherein: the supporting spring (10) and the lower slide bar (9) are coaxially arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711424902.8A CN107863736B (en) | 2017-12-25 | 2017-12-25 | Subway line box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711424902.8A CN107863736B (en) | 2017-12-25 | 2017-12-25 | Subway line box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107863736A CN107863736A (en) | 2018-03-30 |
| CN107863736B true CN107863736B (en) | 2024-05-28 |
Family
ID=61707528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711424902.8A Active CN107863736B (en) | 2017-12-25 | 2017-12-25 | Subway line box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107863736B (en) |
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|---|---|---|---|---|
| CN108390305A (en) * | 2018-05-03 | 2018-08-10 | 张庆云 | A kind of GIS switchgears |
| CN110844339A (en) * | 2018-08-20 | 2020-02-28 | 天津益美包装制品有限公司 | Dampproofing wooden case of storing convenient to change |
| CN110970856B (en) * | 2019-12-12 | 2020-12-25 | 广西电网有限责任公司电力科学研究院 | Protection device for cable tunnel |
| CN112821316B (en) * | 2020-04-17 | 2022-07-26 | 深圳市诗廷实业有限公司 | Using method of cable quick connection fixing device |
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|---|---|---|---|---|
| CN2181765Y (en) * | 1993-11-12 | 1994-11-02 | 徐州千斤顶厂 | Hydraulic cable support |
| CN1255252A (en) * | 1997-04-07 | 2000-05-31 | 皮尔利电缆公司 | Connecting cord junction |
| CN202424014U (en) * | 2012-02-07 | 2012-09-05 | 辽宁省电力有限公司辽阳供电公司 | Insulation bar for 220kV and 66kV circuit external-damage prevention warning instrument |
| CN103133279A (en) * | 2011-11-29 | 2013-06-05 | 西安真核医疗科技有限公司 | Device for generating electricity by utilizing press-down trainer |
| CN103872630A (en) * | 2014-03-21 | 2014-06-18 | 葛蒙 | See-through pre-buried finished product concealed installation junction box |
| CN104358951A (en) * | 2014-09-30 | 2015-02-18 | 杭州优能特旋转接头制造厂 | Long-life rotary joint |
| CN105576593A (en) * | 2016-01-14 | 2016-05-11 | 国网浙江省电力公司温州供电公司 | Grounding box capable of moisture prevention |
| CN106881906A (en) * | 2017-02-16 | 2017-06-23 | 天津市腾旭工贸有限公司 | A kind of carton crimping unit of adjustable dimension |
| CN206790016U (en) * | 2017-06-05 | 2017-12-22 | 天津新联创科智能技术有限公司 | A kind of electric power line wiring pipe road |
| CN207603139U (en) * | 2017-12-25 | 2018-07-10 | 洛阳明创矿山冶金设备有限公司 | A kind of subway line box |
-
2017
- 2017-12-25 CN CN201711424902.8A patent/CN107863736B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2181765Y (en) * | 1993-11-12 | 1994-11-02 | 徐州千斤顶厂 | Hydraulic cable support |
| CN1255252A (en) * | 1997-04-07 | 2000-05-31 | 皮尔利电缆公司 | Connecting cord junction |
| CN103133279A (en) * | 2011-11-29 | 2013-06-05 | 西安真核医疗科技有限公司 | Device for generating electricity by utilizing press-down trainer |
| CN202424014U (en) * | 2012-02-07 | 2012-09-05 | 辽宁省电力有限公司辽阳供电公司 | Insulation bar for 220kV and 66kV circuit external-damage prevention warning instrument |
| CN103872630A (en) * | 2014-03-21 | 2014-06-18 | 葛蒙 | See-through pre-buried finished product concealed installation junction box |
| CN104358951A (en) * | 2014-09-30 | 2015-02-18 | 杭州优能特旋转接头制造厂 | Long-life rotary joint |
| CN105576593A (en) * | 2016-01-14 | 2016-05-11 | 国网浙江省电力公司温州供电公司 | Grounding box capable of moisture prevention |
| CN106881906A (en) * | 2017-02-16 | 2017-06-23 | 天津市腾旭工贸有限公司 | A kind of carton crimping unit of adjustable dimension |
| CN206790016U (en) * | 2017-06-05 | 2017-12-22 | 天津新联创科智能技术有限公司 | A kind of electric power line wiring pipe road |
| CN207603139U (en) * | 2017-12-25 | 2018-07-10 | 洛阳明创矿山冶金设备有限公司 | A kind of subway line box |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107863736A (en) | 2018-03-30 |
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