CN115065012B - Cable trough - Google Patents

Cable trough Download PDF

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Publication number
CN115065012B
CN115065012B CN202210958668.1A CN202210958668A CN115065012B CN 115065012 B CN115065012 B CN 115065012B CN 202210958668 A CN202210958668 A CN 202210958668A CN 115065012 B CN115065012 B CN 115065012B
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CN
China
Prior art keywords
cable
cable trough
mounting
fixing device
module
Prior art date
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Active
Application number
CN202210958668.1A
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Chinese (zh)
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CN115065012A (en
Inventor
张昱
闫俊俊
周宪宝
罗健
崔校玉
刘金瑞
邓洪
王海忠
何永发
齐亚娜
武长海
梁朝辉
孙屹枫
王喜军
南迪
关晓磊
张霆
张天赋
裴立原
刘阳
孟亚松
刘家良
朱运祥
车爽
肖锦绣
陈尔超
袁敏
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China Railway Design Corp
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China Railway Design Corp
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Publication date
Application filed by China Railway Design Corp filed Critical China Railway Design Corp
Priority to CN202210958668.1A priority Critical patent/CN115065012B/en
Publication of CN115065012A publication Critical patent/CN115065012A/en
Application granted granted Critical
Publication of CN115065012B publication Critical patent/CN115065012B/en
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    • 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
    • H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
    • H02G3/0437—Channels
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62C—FIRE-FIGHTING
    • A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
    • A62C3/16—Fire prevention, containment or extinguishing specially adapted for particular objects or places in electrical installations, e.g. cableways
    • 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
    • H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
    • H02G3/0406—Details thereof
    • 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
    • H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
    • H02G3/0406—Details thereof
    • H02G3/0412—Heat or fire protective means

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Laying Of Electric Cables Or Lines Outside (AREA)

Abstract

The invention relates to a cable trough, which comprises a cable trough body and a fixed mounting module; the bottom surface of the cable trough body forms a first slideway guide rail in the cable passing direction; the fixed mounting module comprises a fixed module and a mounting module, the fixed module is fixedly mounted on the bottom surface of the cable trough body, and a first mounting groove is formed in the direction of the first slide rail; the mounting module comprises a mounting block, a first slide way matched with the first slide way guide rail is fixedly mounted at the top of the mounting block, a second mounting groove is formed in the mounting block, a first bolt interface is arranged on the cable trough body and penetrates through the first slide way guide rail; the installation block can enter the first installation groove, so that a through installation space is formed between the first installation groove and the second installation groove, a compression spring is installed in the installation space, the compression spring applies elasticity to the installation block, the installation block is abutted against a bridge joint, and the cable trough is fastened and installed; the invention realizes multiple functions through the modularized sliding connection.

Description

Cable trough
Technical Field
The invention belongs to the technical field of cable connection, and particularly relates to a cable trough.
Background
According to the specifications of 14.13.5 of high-speed railway design Specification (TB 10621-2014), signal cables are laid in cable grooves on two sides of a bridge beam body, and because bridge joints are arranged among the bridge beam bodies, the cable grooves on two sides of the bridge beam body are disconnected at the bridge joints, in order to realize the protection of the signal cables at the bridge joints, according to the specifications of high-speed railway signal engineering detail design and process quality standards (Q/CR 9521-2018) 3.1.2, when the cables pass through the bridge joints, protective grooves are added at the cable groove disconnected positions, the protective grooves are fixed with the original cable grooves in a single side or other anti-moving measures are adopted, and the protective grooves are added at the bridge joints.
In specific engineering application, cable troughs adopted at the bridge joint are all fixed in a single-end mode, and can be fixed only through bolts during installation, so that the installation mode is single, and the installation effect is limited; when the beam bodies at two ends of the bridge joint have height difference, the existing cable trough cannot completely close the disconnection space of the bridge joint, so that fire and the like cannot be completely guaranteed not to enter a cable channel, and the cable can be possibly damaged; in addition, the spatial position of the cable in the existing cable groove is disordered, so that the identification and the attractiveness of the cable are influenced.
Disclosure of Invention
The technical problem to be solved by the invention is realized by adopting the following technical scheme:
a cable trough comprises a cable trough body and a fixed mounting module; the bottom surface of the cable trough body forms a first slideway guide rail in the cable passing direction; the fixed mounting module comprises a fixed module and a mounting module, the fixed module is fixedly mounted on the bottom surface of the cable trough body, and a first mounting groove is formed in the direction of the first slide rail; the mounting module comprises a mounting block, a first slide way matched with the first slide way guide rail is fixedly mounted at the top of the mounting block, a second mounting groove is formed in the mounting block, a first bolt interface is arranged on the cable trough body and penetrates through the first slide way guide rail;
first slide be in when moving on the first slide guide rail, can be through inserting the first bolt restriction of first bolt interface first slide deviate from first slide guide rail, just the installation piece can get into in the first mounting groove for form the installation space who link up between first mounting groove and the second mounting groove, installation compression spring in the installation space, compression spring applys elasticity to the installation piece, makes the installation piece support the bridge seam, realizes the fastening installation of cable duct.
Furthermore, the height difference baffle comprises a baffle body, a second slide which can be matched with the first slide guide rail is fixedly arranged at the top of the baffle body, and the baffle body is located at the bottom of the cable trough body when the second slide is along the sliding of the first slide guide rail.
Furthermore, the width of the baffle body is greater than or equal to the width of the cable duct body, and the height of the baffle body is matched with the height difference of the bridge joint, so that the baffle body can completely seal the space of the cable duct in the vertical direction.
Furthermore, the cable duct body includes bottom plate and two curb plates, two curb plates fixed mounting is respectively in the relative both sides of bottom plate for the cross section of cable duct body forms half a mouthful of sub-type logical groove structure.
Further, including cable fixing device, run through cable fixing device is provided with a plurality of cable and perforates, cable fixing device fixed mounting be in the logical groove structure of cable duct body.
Furthermore, third slides are respectively arranged on two sides of the cable fixing device, second slide guide rails are respectively arranged on the opposite surfaces of the two side plates of the cable trough body, and the cable fixing device is connected with the cable trough body through the third slides and the second slide guide rails in a matched sliding connection mode.
Further, a bolt interface is arranged on the cable fixing device, a second bolt interface is arranged on the cable trough body, and the cable fixing device is fixedly connected with the cable trough body through connection of a second bolt with the bolt interface and the second bolt interface.
Furthermore, the cable trough body, the fixed mounting module, the height difference baffle and the cable fixing device are all made of fireproof materials.
Furthermore, a plurality of third bolt interfaces are arranged on the bottom plate of the cable trough body, and the cable trough body is fixedly connected with the single side of the bridge through the third bolt interfaces.
Furthermore, one end of the compression spring is fixedly connected with the first mounting groove, and the other end of the compression spring is limited in the second mounting groove.
The invention has the advantages and positive effects that:
the cable trough provided by the invention can realize the existing single-end fixed connection and fixation mode, and is convenient for the cable trough to be connected with the existing equipment as required; meanwhile, multiple functions are realized through modularized sliding connection, specifically, the cable groove is fixed at the joint of the bridge through the sliding connection of the fixing module and the installation module, so that the on-site installation is facilitated, and the cable groove is convenient to disassemble and maintain through the first bolt interface which penetrates through the first slideway guide rail; the height difference baffle is connected in a sliding manner, so that the cable groove is completely closed when the height difference exists at the joint of the bridge, and the flame can be prevented from entering the cable groove when a fire disaster and other conditions occur, so that the safety of the cable is guaranteed; through the sliding connection cable fixing device, the efficiency of identifying the cable is improved, and the cable is neatly and attractively laid.
Drawings
The technical solutions of the present invention will be described in further detail below with reference to the accompanying drawings and examples, but it should be understood that these drawings are designed for illustrative purposes only and thus do not limit the scope of the present invention. Furthermore, unless otherwise indicated, the drawings are intended to be illustrative of the structural configurations described herein only, and are not necessarily drawn to scale.
Fig. 1 is a schematic structural diagram of different orientations of a cable trough body and a fixing module of a cable trough provided in embodiments 1, 2, and 3 of the present invention;
fig. 2 is a schematic structural diagram of different orientations of a cable trough body and a fixing module of a cable trough according to embodiments 1, 2 and 3 of the present invention;
fig. 3 is a schematic structural diagram of different orientations of a cable trough body and a fixing module of a cable trough according to embodiments 1, 2 and 3 of the present invention;
fig. 4 is a schematic structural diagram of an installation module of a cable trough provided in embodiments 1, 2 and 3 of the present invention;
fig. 5 is a schematic structural diagram of a height difference baffle of a cable trough according to embodiment 2 of the present invention;
fig. 6 is a schematic structural diagram of an installed cable trough according to embodiment 2 of the present invention;
fig. 7 is a schematic structural view of a cable fixing device of a cable trough according to embodiment 3 of the present invention;
fig. 8 is a schematic structural diagram of a cable trough body and a fixing module of a cable trough according to embodiment 3 of the present invention.
Detailed Description
First, it should be noted that the specific structures, features, advantages, etc. of the present invention will be specifically described below by way of example, but all the descriptions are for illustrative purposes only and should not be construed as limiting the invention in any way. Furthermore, any single feature described or implicit in any embodiment or any single feature shown or implicit in any drawing may still be combined or subtracted between any of the features (or equivalents thereof) to obtain still further embodiments of the invention that may not be directly mentioned herein.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
Example 1
As shown in fig. 1 to 4, the cable trough provided by the present embodiment includes a cable trough body 1 and a fixed mounting module; the bottom surface of the cable trough body forms a first slideway guide rail 101 in the cable passing direction; the fixed mounting module comprises a fixed module 2 and a mounting module 3, the fixed module 2 is fixedly mounted on the bottom surface of the cable trough body, and a first mounting groove 201 is formed in the direction of the first slide rail; the installation module 3 comprises an installation block 301, a first slideway 302 matched with the first slideway guide rail is fixedly installed at the top of the installation block, a second installation groove 303 is formed on the installation block, a first bolt interface 4 is arranged on the cable trough body, and the first bolt interface 4 penetrates through the first slideway guide rail;
specifically, in this embodiment, the cable duct body includes a bottom plate 102 and two side plates 103, the two side plates are respectively and fixedly mounted on two opposite sides of the bottom plate, so that the cross section of the cable duct body forms a half-mouth type through groove structure, wherein the first slide rail 101 is located on the bottom surface of the bottom plate 102, and in order to improve the structural stability, in this embodiment, the first slide rail 101 is two and is arranged in parallel to each other, and of course, it can be considered to increase or decrease the number of the first slide rails, which needs to be considered according to the size or application environment of the specific cable duct body.
When the first slide rail moves on the first slide rail, the first slide rail can be limited to be separated from the first slide rail through a first bolt inserted into the first bolt interface, the mounting block can enter the first mounting groove, a through mounting space is formed between the first mounting groove and the second mounting groove, a compression spring 5 is mounted in the mounting space, the compression spring applies elasticity to the mounting block, the mounting block abuts against a bridge joint, and fastening and mounting of a cable trough are achieved; specifically, one end of the compression spring 5 is fixedly connected with the first mounting groove, and it is particularly emphasized that one end of the compression spring 5 is fixed on the innermost surface of the first mounting groove, and the other end of the compression spring is limited on the innermost surface of the second mounting groove, as shown in fig. 4, a limiting hole 6 is formed in the innermost surface of the second mounting groove, and one end of the compression spring 5 is installed in the limiting hole 6.
In this embodiment, when the cable duct body is fixedly installed by using the fixed installation module, the installation block enters the first installation groove, and then the first bolt can be inserted into the first bolt interface 4, so that the first bolt realizes the relative spacing between the fixed module 2 and the installation module 3, and the installation block cannot be separated from the first installation groove, and the cable duct is convenient to disassemble and maintain.
In addition, a plurality of third bolt interfaces 7 are arranged on a bottom plate of the cable trough body, and the cable trough body is fixedly connected with a single side of a bridge through the third bolt interfaces; therefore, the cable trough of the invention can fix the cable trough not only in a unilateral fixing mode, but also in a connecting mode between the fixing module and the installation module, or can fix the cable trough in the two modes at the same time, and the specific situation can be determined according to factors such as construction environment or construction cost, and the invention is not limited to this.
Cable duct body, fixed mounting module all adopt fire prevention material to make to further guarantee the fire prevention effect of cable duct, it needs to explain that what fire prevention material adopted is the current product on the market, and concrete product model can select according to actual application, no longer gives unnecessary details here.
Example 2
As shown in fig. 1 to fig. 6, the cable trough provided in this embodiment is a further improvement of embodiment 1, and the cable trough in this embodiment is based on embodiment 1: the height difference baffle comprises a baffle body 8, a second slide way 9 capable of being matched with the first slide way guide rail is fixedly arranged at the top of the baffle body, and the baffle body is positioned at the bottom of the cable trough body when the second slide way slides along the first slide way guide rail; it should be noted that, the width of the baffle body is greater than or equal to the width of the cable duct body, and the height of the baffle body is matched with the height difference of the bridge joint, so that the cable duct is tightly attached to the bridge on the side with the height difference, as shown in fig. 6, and the phenomenon that flame is blown out from the bridge on the side with the height difference (as the side B in fig. 6) to damage the cable in the case of a fire is avoided.
The baffle body 8 in this embodiment is the rectangle structure, the width of the width more than or equal to cable duct body of rectangle, and the height of rectangle is confirmed according to the difference in height of bridge seam crossing, the difference in height baffle passes through second slide 9 and first slide guide rail sliding connection back, confirms the height of rectangle according to the difference in height of bridge seam crossing, can make the baffle body totally enclosed cable duct installation space in vertical direction, the width more than or equal to cable duct body of rectangle, when the condition such as conflagration appears, can guarantee that the flame does not get into the cable duct, in the use of reality, can be according to on-the-spot actual demand, customization difference in height baffle height.
Cable duct body, fixed mounting module, discrepancy in elevation baffle all adopt fire prevention material to make to further guarantee the fire prevention effect of cable duct, it is required to explain that what fire prevention material adopted is the current product on the market, and concrete product model can select according to practical application, no longer gives unnecessary details here.
The other structures of this embodiment are the same as those of embodiment 1, and therefore, the description thereof is omitted.
Example 3
As shown in fig. 7 and 8, the cable trough provided in this embodiment is a further modification to embodiment 1 or 2, and the cable trough in this embodiment is based on embodiment 1 or 2: including cable fixing device 10, run through cable fixing device is provided with a plurality of cable and perforates 11, cable fixing device fixed mounting be in the logical groove structure of cable duct body.
Specifically, the two sides of the cable fixing device are respectively provided with a third slideway 12, the opposite surfaces of the two side plates of the cable trough body are respectively provided with a second slideway guide rail 104, and the connection between the cable fixing device and the cable trough body is realized through the matching sliding connection between the third slideway and the second slideway guide rail; in order to make the connection between cable fixing device and the cable duct body more firm, can consider: the cable fixing device is provided with a bolt interface 13, the cable trough body is provided with a second bolt interface 105, and the second bolt is inserted into the bolt interface and the second bolt interface to realize the fixed connection of the cable fixing device and the cable trough body; in the embodiment, the cable fixing device 10 is adopted, the cable is fixed and neat in position, the efficiency of identifying the cable is further improved, and the cable is neat and attractive in arrangement.
Cable duct body, fixed mounting module, discrepancy in elevation baffle, cable fixing device all adopt fire prevention material to make to further guarantee the fire prevention effect of cable duct, it needs to explain that what fire prevention material adopted is the current product on the market, and concrete product model can select according to practical application, no longer gives unnecessary details here.
The other structures of this embodiment are the same as those of embodiment 1, and therefore, the description thereof is omitted.
The cable trough provided by the invention can realize the existing single-end fixed connection and fixation mode, and is convenient for the cable trough to be connected with the existing equipment as required; meanwhile, multiple functions are realized through modularized sliding connection, specifically, the cable trough is fixed at the joint of the bridge through the sliding connection of the fixing module and the mounting module, so that the on-site mounting is facilitated, and the cable trough is convenient to disassemble and maintain through the first bolt interface penetrating through the first slide rail; the height difference baffle is connected in a sliding manner, so that the cable groove is completely closed when the height difference exists at the joint of the bridge, and the flame can be prevented from entering the cable groove when a fire disaster and other conditions occur, so that the safety of the cable is guaranteed; through the sliding connection cable fixing device, the efficiency of identifying the cable is improved, and the cable is neatly and attractively laid.
The present invention has been described in detail with reference to the above examples, but the description is only for the preferred examples of the present invention and should not be construed as limiting the scope of the present invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.

Claims (8)

1. A cable trough is characterized by comprising a cable trough body and a fixed mounting module; the bottom surface of the cable trough body forms a first slideway guide rail in the cable passing direction; the fixed mounting module comprises a fixed module and a mounting module, the fixed module is fixedly mounted on the bottom surface of the cable trough body, and a first mounting groove is formed in the direction of the first slide rail; the installation module comprises an installation block, a first slide way matched with the first slide way guide rail is fixedly installed at the top of the installation block, a second installation groove is formed in the installation block, a first bolt interface is arranged on the cable trough body, and the first bolt interface penetrates through the first slide way guide rail;
when the first slide rail moves on the first slide rail, the first slide rail can be limited to be separated from the first slide rail through a first bolt inserted into the first bolt interface, the mounting block can enter the first mounting groove, a through mounting space is formed between the first mounting groove and the second mounting groove, a compression spring is mounted in the mounting space, the compression spring applies elasticity to the mounting block, the mounting block abuts against a bridge joint, and fastening and mounting of a cable trough are achieved;
the height difference baffle comprises a baffle body, a second slide way capable of being matched with the first slide way guide rail is fixedly arranged at the top of the baffle body, and when the second slide way slides along the first slide way guide rail, the baffle body is positioned at the bottom of the cable trough body;
the width of baffle body more than or equal to the width of cable duct body, the height of baffle body and the height difference cooperation of bridge seam department can make the baffle body seal the cable duct space completely in vertical direction.
2. The cable trough of claim 1, wherein: the cable duct body comprises a bottom plate and two side plates, wherein the two side plates are fixedly mounted on two opposite sides of the bottom plate respectively, so that the cross section of the cable duct body forms a half-mouth through groove structure.
3. The cable trough of claim 2, wherein: including cable fixing device, run through cable fixing device is provided with a plurality of cable and perforates, cable fixing device fixed mounting be in the logical groove structure of cable duct body.
4. A cable trough according to claim 3, wherein: the cable fixing device is characterized in that third slide ways are respectively arranged on two sides of the cable fixing device, second slide way guide rails are respectively arranged on the opposite surfaces of the two side plates of the cable trough body, and the cable fixing device is connected with the cable trough body through the third slide ways and the second slide way guide rails in matched sliding connection.
5. The cable trough of claim 4, wherein: the cable fixing device is provided with a bolt interface, the cable trough body is provided with a second bolt interface, and the cable fixing device is fixedly connected with the cable trough body through connection of a second bolt with the bolt interface and the second bolt interface.
6. A cable trough according to any one of claims 3-5, characterized in that: the cable trough body, the fixed mounting module, the height difference baffle and the cable fixing device are all made of fireproof materials.
7. The cable trough of claim 6, wherein: the cable trough is characterized in that a plurality of third bolt interfaces are arranged on the bottom plate of the cable trough body, and the cable trough body is fixedly connected with the single side of the bridge through the third bolt interfaces.
8. The cable trough of claim 1, wherein: one end of the compression spring is fixedly connected with the first mounting groove, and the other end of the compression spring is limited in the second mounting groove.
CN202210958668.1A 2022-08-11 2022-08-11 Cable trough Active CN115065012B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210958668.1A CN115065012B (en) 2022-08-11 2022-08-11 Cable trough

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210958668.1A CN115065012B (en) 2022-08-11 2022-08-11 Cable trough

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Publication Number Publication Date
CN115065012A CN115065012A (en) 2022-09-16
CN115065012B true CN115065012B (en) 2022-11-25

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Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL124018A (en) * 1998-04-08 2001-01-11 Molek Efraim Interlocking modular ladder-type cable tray
CN202197064U (en) * 2011-07-15 2012-04-18 陈星树 Wire slot
CN209929896U (en) * 2019-06-28 2020-01-10 小熊猫线缆有限公司 Cable bridge convenient to separated time
CN211930154U (en) * 2019-12-27 2020-11-13 江苏瑞浩电气有限公司 Aluminum alloy bridge capable of classifying and inserting cables
CN212304562U (en) * 2020-06-16 2021-01-05 乌鲁木齐职业大学 Water and electricity groove spool structure for fitment
CN212991794U (en) * 2020-09-24 2021-04-16 王冬才 Combination tool for fixing and isolating bypass cable for live-wire work
CN216215550U (en) * 2021-08-06 2022-04-05 通号工程局集团天津装备技术有限公司 Steel groove type cable bridge
CN216625177U (en) * 2021-12-24 2022-05-27 广西财经学院 Novel computer network wiring frame

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