CN118198951A - Electrical equipment wire slot device for enabling underground station to slide through wall-separating ditch and construction method - Google Patents
Electrical equipment wire slot device for enabling underground station to slide through wall-separating ditch and construction method Download PDFInfo
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- CN118198951A CN118198951A CN202410266066.9A CN202410266066A CN118198951A CN 118198951 A CN118198951 A CN 118198951A CN 202410266066 A CN202410266066 A CN 202410266066A CN 118198951 A CN118198951 A CN 118198951A
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- wire casing
- slot
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- 238000010276 construction Methods 0.000 title claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 27
- 238000012423 maintenance Methods 0.000 claims description 17
- 238000007789 sealing Methods 0.000 claims description 9
- 238000012360 testing method Methods 0.000 claims description 8
- 230000006978 adaptation Effects 0.000 claims description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 210000005069 ears Anatomy 0.000 claims description 3
- 238000005259 measurement Methods 0.000 claims description 3
- 230000003287 optical effect Effects 0.000 claims description 3
- 230000005611 electricity Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 5
- 230000000903 blocking effect Effects 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
The invention relates to the technical field of underground building electricity, and discloses an electrical equipment wire groove device for an underground station to slide through a wall-separating groove and a construction method. According to the electrical equipment wire slot device and the construction method for the underground station to smoothly slide through the wall-separating slot, the wall-separating slot is not cut off, leakage water of the side wall is isolated by the Z-shaped support and cannot enter the wire slot, even if the leakage water of the side wall is too large under the condition of ten thousandth, after the side wall is immersed in the wire slot, the funnel part is screened, and water enters the wall-separating slot.
Description
Technical Field
The invention relates to the technical field of underground building electricity, in particular to an electrical equipment wire slot device for enabling an underground station to slide across a wall-separating ditch and a construction method.
Background
The wiring of partial electrical equipment in the rail transit station adopts a mode of laying stainless steel wire grooves on the ground, and 160 meters of wire grooves are formed in the way from equipment room to equipment area corridor to each terminal equipment. The problem of water accumulation in the trunking is solved when the trunking with about 70 meters is in a high risk area of civil water leakage, and the problem is not well treated when the trunking is seen from the complete ground trunking of the lines 1,2 and 3 of the Jinan subways, and the water leakage is leaked to the middle plate of the station through the wall body of the underground station and is leaked to the seam of the trunking through the middle plate to enter the interior of the trunking through the layer-by-layer analysis, so that the long-time cable soaking can cause the reduction of the electrical quality of equipment and even safety accidents.
The wire slot of the existing station equipment system is laid from the equipment room to the gate of the station, and then is communicated with the terminal equipment such as the gate and the ticket booth, if an upper wiring mode is adopted, only the lower wire slot between the machine room and the ticket booth is solved, and compared with the prior art, the number of upper wiring is increased. After the wire is arranged to the ticket booth, the wire is connected with the ground wire groove through the side wall, the connecting device is required to be separated from the wall groove, the wall groove is an important mode for collecting the side wall leakage water, and the connection device cannot be cut off, so that the problem is focused on how to cross the wall groove, the air tightness test requirement of the wire groove is ensured, and the problem cannot be solved all the time, so that no one can deeply study the scheme of crossing the wall groove.
Disclosure of Invention
(One) solving the technical problems
Aiming at the defects of the prior art, the invention provides an electrical equipment wire slot device for a ground station to slide across a wall-separating ditch and a construction method, which are used for solving the problems.
(II) technical scheme
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides an electrical equipment wire casing device of smooth wall ditch that leaves in underground station, including the turning wire casing, and the wire casing fixation clamp of setting in turning wire casing upper end surface, the upper end surface of turning wire casing is provided with the funnel type wire casing, the front end surface of turning wire casing is provided with the direct maintenance wire casing spare, the upper end surface fixedly connected with funnel type wire casing lid of funnel type wire casing spare, the upper end surface fixedly connected with direct maintenance wire casing lid of direct maintenance wire casing spare, the upper end internal surface fixedly connected with manger plate bench of funnel type wire casing, be provided with the hole that leaks on the manger plate bench.
Preferably, the method is characterized in that: the outer surface of the rear end of the funnel-shaped wire groove cover is fixedly connected with a wire groove fixing ear, the outer surface of the right side of the wire groove fixing ear is provided with a Z-shaped bracket, the outer surface of the front end of the wire groove fixing ear is in threaded connection with a fixing bolt piece, and the outer surface of the front end of the Z-shaped bracket is in threaded connection with an expansion bolt.
Preferably, the method is characterized in that: the outer surface of the upper end of the straight-through overhaul line groove cover is fixedly connected with a rectangular overhaul hole, and the outer surface of the upper end of the rectangular overhaul hole is in threaded connection with an overhaul hole fixing bolt piece.
Preferably, the method is characterized in that: the right side surface of funnel formula line capping is provided with capping fixing bolt, and the first circular through-hole of capping fixing bolt looks adaptation is seted up to the right side surface of funnel formula line capping, and the first screw thread fixed orifices of capping fixing bolt looks adaptation are seted up to the right side surface of funnel formula wire casing, and funnel formula wire casing passes through first screw thread fixed orifices and capping fixing bolt threaded connection.
Preferably, the method is characterized in that: the outer surface of the front end of the wire slot fixing ear is provided with a second circular through hole matched with the fixing bolt piece, and the wire slot fixing ear is movably connected with the fixing bolt piece through the second circular through hole.
Preferably, the method is characterized in that: the outer surface of the front end of the Z-shaped bracket is provided with a third round through hole matched with the expansion bolt, and the Z-shaped bracket is movably connected with the expansion bolt through the third round through hole.
According to another aspect of the embodiment of the invention, there is provided a construction method of an electrical equipment trunking of an underground station sliding across a wall-separating ditch, comprising the steps of: placing corner trunking at the early measurement position, and connecting the through overhaul trunking; connecting other trunking, clamping and fixing through a sealing rubber pad to form a station trunking network; a wire slot terminal is arranged at the top of the corner wire slot, and the sealing rubber pad is clamped and fixed; the air tightness test is carried out on the wire slot of the whole station; further, dismantling a wire slot terminal after the air tightness test is qualified, and installing a funnel wire slot; further, fixing ears and a Z-shaped bracket are arranged at the funnel-shaped wire slot part; the top of the corner wire slot is clamped and connected with the lower part of the fixed funnel wire slot through a sealing rubber pad; marking the position of a Z-shaped bracket at the top of a corner wire slot of the side wall; dismantling the funnel wire slot, installing the expansion bolt, and reinstalling and connecting the wire slot; reserving threading steel wires below the funnel wire slot and at the position of an overhaul port of the straight-through wire slot; when the optical cable, the net wire and the power wire are threaded, the wire is directly conveyed below the funnel wire slot and at the position of the overhaul hole of the straight-through wire slot; and (5) after threading is completed, recovering the groove cover of the funnel wire groove.
(III) beneficial effects
Compared with the prior art, the invention provides the electrical equipment wire slot device for the underground station to slide through the wall-separating ditch and the construction method, which have the following beneficial effects:
The utility model provides an underground station smooth electrical equipment wire casing device and construction method that leaves the wall ditch that cross, provide the wire casing device that leaves the wall ditch that passes through of underground station side wall threading is smooth, divide into three parts with this structure, set up in corresponding station room and leave the outside of wall ditch and side wall, this structure does not cut off and leaves the wall ditch, the leakage water to the side wall utilizes "Z" type support to keep apart, can not get into the wire casing, even if under the ten thousandth circumstances, the side wall leakage water is too big, after immersing the wire casing, also can screen at the funnel department, water has still got into and leaves the wall ditch, this connecting device structure ingenious solved station side wall, leave the wall ditch, the influence of the leakage water on the wire casing of station room ground, the security of subway electrical equipment has been guaranteed.
Drawings
FIG. 1 is a schematic diagram of an electrical equipment trunking device and construction method for an underground station to smooth through a wall-separating ditch;
FIG. 2 is a schematic view of the structure of a fixed bottom plate in the slot device of an electrical apparatus and the construction method of the present invention, wherein the slot device of the electrical apparatus is used for sliding across a wall-separating ditch in an underground station;
FIG. 3 is a schematic view of the structure of the inclined rubber block in the slot device of the electrical equipment and the construction method of the invention for the underground station to slide through the wall-separating ditch;
Fig. 4 is a schematic structural view of a circular slide bar in the slot device of an electrical apparatus for sliding across a wall-separating ditch in an underground station and the construction method of the invention.
In the figure: 1. corner trunking; 2. a wire slot fixing clip; 3. the wire slot is used for fixing the ear; 4. a Z-shaped bracket; 5. an expansion bolt; 6. a fixing bolt member; 7. funnel-type wire slot; 8. a water leakage hole; 9. a slot cover fixing bolt; 10. a funnel type wire slot cover; 11. the through overhaul line slot piece; 12. a straight-through overhaul line slot cover; 13. a rectangular access opening; 14. the access hole is used for fixing the bolt piece; 15. a water blocking table.
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. 1-4, an electrical equipment wire slot device for a ground station to slide through a wall-separating ditch comprises a corner wire slot 1 and a wire slot fixing clamp 2 arranged on the outer surface of the upper end of the corner wire slot 1, wherein a funnel-shaped wire slot 7 is arranged on the outer surface of the upper end of the corner wire slot 1, a through maintenance wire slot piece 11 is arranged on the outer surface of the front end of the corner wire slot 1, a funnel-shaped wire slot cover 10 is fixedly connected with the outer surface of the upper end of the funnel-shaped wire slot 7, a through maintenance wire slot cover 12 is fixedly connected with the outer surface of the upper end of the through maintenance wire slot piece 11, a water blocking table 15 is fixedly connected with the inner surface of the upper end of the funnel-shaped wire slot 7, and water leakage holes 8 are formed in the water blocking table 15;
an underground station electric equipment wire slot device which slides through a wall-separating ditch and a construction method thereof, comprises three parts, namely a funnel-shaped wire slot 7, a corner wire slot 1 which spans the wall-separating ditch and a straight-through maintenance wire slot piece 11 which is arranged on the ground, wherein a straight-through rectangular maintenance hole is a threading point for upper and lower wiring; the corner groove box and the groove cover which are spanned from the wall groove are completely welded; the funnel type wire casing, the ordinary wire casing of the semi-open type of 7 semi-closed, upper portion capping can take off at any time, passes from here when threading, pulls out from the rectangle access hole, and direct-through access wire casing part 11 is as the normal equipment part of maintenance, fixes on ground, strides from wall ditch corner wire casing 1 to be whole welding wire casing, need do the interior outside of corner and alleviate the connection processing.
The outer surface of the rear end of the funnel-shaped wire groove cover 10 is fixedly connected with a wire groove fixing ear 3, the outer surface of the right side of the wire groove fixing ear 3 is provided with a Z-shaped bracket 4, the outer surface of the front end of the wire groove fixing ear 3 is in threaded connection with a fixing bolt piece 6, the outer surface of the front end of the Z-shaped bracket 4 is in threaded connection with an expansion bolt 5, the outer surface of the upper end of the through maintenance wire groove cover 12 is fixedly connected with a rectangular maintenance hole 13, the outer surface of the upper end of the rectangular maintenance hole 13 is in threaded connection with a maintenance hole fixing bolt piece 14, the outer surface of the front end of the Z-shaped bracket 4 is provided with a third round through hole matched with the expansion bolt 5, and the Z-shaped bracket 4 is movably connected with the expansion bolt 5 through the third round through hole;
The Z-shaped bracket provided by the embodiment does not have the limitation of height and length, can be made of steel plates by welding according to the actual situation of the site, can be a finished product, and can be firmly installed as long as the installation is realized, and all parts of the special-shaped wire slot are made of stainless steel materials.
The right side surface of funnel formula line capping 10 is provided with capping fixing bolt 9, the first circular through-hole of capping fixing bolt 9 looks adaptation is seted up to the right side surface of funnel formula line capping 10, the first screw thread fixed orifices with capping fixing bolt 9 looks adaptation is seted up to the right side surface of funnel formula wire casing 7, funnel formula wire casing 7 passes through first screw thread fixed orifices and capping fixing bolt 9 threaded connection, install and dismantle conveniently, the second circular through-hole with fixing bolt spare 6 looks adaptation is seted up to the front end surface of wire casing fixed ear 3, wire casing fixed ear 3 passes through the circular through-hole of second and fixing bolt spare 6 swing joint, promote the flexibility.
According to another aspect of the embodiment of the invention, there is provided a construction method of an electrical equipment trunking of an underground station sliding across a wall-separating ditch, comprising the steps of: placing corner trunking at the early measurement position, and connecting the through overhaul trunking; connecting other trunking, clamping and fixing through a sealing rubber pad to form a station trunking network; a wire slot terminal is arranged at the top of the corner wire slot, and the sealing rubber pad is clamped and fixed; the air tightness test is carried out on the wire slot of the whole station; further, dismantling a wire slot terminal after the air tightness test is qualified, and installing a funnel wire slot; further, fixing ears and a Z-shaped bracket are arranged at the funnel-shaped wire slot part; the top of the corner wire slot is clamped and connected with the lower part of the fixed funnel wire slot through a sealing rubber pad; marking the position of a Z-shaped bracket at the top of a corner wire slot of the side wall; dismantling the funnel wire slot, installing the expansion bolt, and reinstalling and connecting the wire slot; reserving threading steel wires below the funnel wire slot and at the position of an overhaul port of the straight-through wire slot; when the optical cable, the net wire and the power wire are threaded, the wire is directly conveyed below the funnel wire slot and at the position of the overhaul hole of the straight-through wire slot; and (5) after threading is completed, recovering the groove cover of the funnel wire groove.
According to the wire slot device and the construction method for the underground station to slide through the wall-separating ditch, the gap between the side wall and the ground can be fully utilized for installation, the situation that the ground of the station hall is immersed into the wire slot due to transverse water seepage of a civil engineering structure is avoided, the situation that the side wall body is immersed into the wire slot due to vertical water seepage is avoided, and the tightness of the wire slot is further improved.
As shown in fig. 1, the upper and lower parts of the trunking in this embodiment are fixed by adopting a "Z" type bracket, a part of the trunking box and the trunking cover adopt a welding mode, and a part of the trunking box and the trunking cover adopt an open movable type and are fixed on the floor and the side walls of the hall through stainless steel expansion bolts.
Further, in this embodiment, the whole device is divided into three parts, and the ground part is a through type maintenance wire slot, which is a general wire slot.
Further, the corner of the middle part is subjected to a mild welding treatment, so that the wire can be prevented from being laid down sufficiently during threading.
Further, cao He and the groove cover are welded into an integral device to prevent water leakage, and slag knocking and polishing treatment are performed.
Further, the side wall part wire groove is welded into a semi-closed and semi-open mode, and the joint of the side wall part wire groove and the middle part is closed.
Further, a water blocking table is welded at the transverse end position of the side wall part wire groove to prevent water seepage of the side wall from flowing into the ground wire groove.
Further, a water falling hole is reserved at the lower part of the transverse end position of the side wall part wire groove, and water leakage of the side wall is dripped into the wall separating groove below through the water falling hole.
Furthermore, the water seepage test is carried out on the whole special-shaped wire slot through the terminal of the connecting wire slot of the middle wire slot, and the water seepage phenomenon cannot occur.
Further, the wire slot terminal is removed and the upper wire slot is installed.
Further, the upper wire slot is threaded in an open section, and the cable is led out from the end of the wire slot when the wire slot is overhauled in a straight way from the ground.
Further, the upper line groove cover is restored, and the construction and installation are completed.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides an electrical equipment wire casing device of smooth departure wall ditch in underground station, includes corner wire casing (1) to and set up wire casing fixation clamp (2) at corner wire casing (1) upper end surface, its characterized in that: the utility model discloses a water leakage hole (8) that the upper end surface fixedly connected with of turning wire casing (1) is provided with funnel formula wire casing (7), the front end surface of turning wire casing (1) is provided with through maintenance wire casing spare (11), the upper end surface fixedly connected with funnel formula wire casing lid (10) of funnel formula wire casing (7), the upper end surface fixedly connected with of through maintenance wire casing spare (11) is through maintenance wire casing lid (12), the upper end internal surface fixedly connected with manger plate platform (15) of funnel formula wire casing (7), be provided with on manger plate platform (15).
2. The underground station smooth off-wall trench electrical equipment trunking assembly of claim 1 wherein: the utility model discloses a wire casing fixed ear, including fixed ear (3) of wire casing, the rear end surface fixedly connected with wire casing of funnel formula wire casing lid (10), the right side surface of wire casing fixed ear (3) is provided with Z type support (4), the front end surface threaded connection of wire casing fixed ear (3) has fixing bolt spare (6), the front end surface threaded connection of Z type support (4) has expansion bolts (5).
3. The underground station smooth off-wall trench electrical equipment trunking assembly of claim 1 wherein: the upper end surface fixedly connected with rectangle access hole (13) of direct access line slot cover (12), rectangle access hole (13) upper end surface threaded connection has access hole fixing bolt spare (14).
4. The underground station smooth off-wall trench electrical equipment trunking assembly of claim 1 wherein: the utility model discloses a funnel formula line capping (10) right side surface is provided with capping fixing bolt (9), the right side surface of funnel formula line capping (10) is seted up and is covered first circular through-hole of fixing bolt (9) looks adaptation, the right side surface of funnel formula wire casing (7) is seted up and is covered first screw thread fixed orifices of fixing bolt (9) looks adaptation, funnel formula wire casing (7) are through first screw thread fixed orifices and capping fixing bolt (9) threaded connection.
5. The underground station smooth off-wall trench electrical equipment trunking assembly of claim 2 wherein: the outer surface of the front end of the wire slot fixing ear (3) is provided with a second round through hole matched with the fixing bolt piece (6), and the wire slot fixing ear (3) is movably connected with the fixing bolt piece (6) through the second round through hole.
6. The underground station smooth off-wall trench electrical equipment trunking assembly of claim 2 wherein: the outer surface of the front end of the Z-shaped bracket (4) is provided with a third round through hole matched with the expansion bolt (5), and the Z-shaped bracket (4) is movably connected with the expansion bolt (5) through the third round through hole.
7. The construction method of the wire slot of the electrical equipment for the underground station to smoothly slide through the wall-separating ditch is characterized by comprising the following steps of: placing corner trunking at the early measurement position, and connecting the through overhaul trunking; connecting other trunking, clamping and fixing through a sealing rubber pad to form a station trunking network; a wire slot terminal is arranged at the top of the corner wire slot, and the sealing rubber pad is clamped and fixed; the air tightness test is carried out on the wire slot of the whole station; further, dismantling a wire slot terminal after the air tightness test is qualified, and installing a funnel wire slot; further, fixing ears and a Z-shaped bracket are arranged at the funnel-shaped wire slot part; the top of the corner wire slot is clamped and connected with the lower part of the fixed funnel wire slot through a sealing rubber pad; marking the position of a Z-shaped bracket at the top of a corner wire slot of the side wall; dismantling the funnel wire slot, installing the expansion bolt, and reinstalling and connecting the wire slot; reserving threading steel wires below the funnel wire slot and at the position of an overhaul port of the straight-through wire slot; when the optical cable, the net wire and the power wire are threaded, the wire is directly conveyed below the funnel wire slot and at the position of the overhaul hole of the straight-through wire slot; and (5) after threading is completed, recovering the groove cover of the funnel wire groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410266066.9A CN118198951A (en) | 2024-03-08 | 2024-03-08 | Electrical equipment wire slot device for enabling underground station to slide through wall-separating ditch and construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410266066.9A CN118198951A (en) | 2024-03-08 | 2024-03-08 | Electrical equipment wire slot device for enabling underground station to slide through wall-separating ditch and construction method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN118198951A true CN118198951A (en) | 2024-06-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410266066.9A Pending CN118198951A (en) | 2024-03-08 | 2024-03-08 | Electrical equipment wire slot device for enabling underground station to slide through wall-separating ditch and construction method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN118198951A (en) |
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2024
- 2024-03-08 CN CN202410266066.9A patent/CN118198951A/en active Pending
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