Hybrid cable trough box suitable for rail transit

Abstract

The utility model discloses a hybrid cable trough box suitable for rail transit, which comprises a base, the base is provided with a fixing assembly, a cable support and a sun-proof and anti-theft assembly, the cable support and the sun-proof and anti-theft assembly are arranged on the fixing assembly, the fixing assembly comprises a side wall, a partition plate and a trough support, the side walls are arranged on the two sides of the base respectively, the partition plate is arranged on the base and divides the base into a high-voltage chamber and a low-voltage chamber, and the groove support is arranged on the base. The cable fixing device is simple in structure and reasonable in design, ensures that a high-voltage cable and a low-voltage cable are stably fixed in a structural body, can avoid the problems of cable immersion due to rainwater deposition, cable heat dissipation and cable grounding, saves the cost of manufacturing materials, and can meet various functional requirements.

Description

TECHNICAL FIELD

[0001] The utility model relates to rail transit technical field, concretely is a kind of hybrid cable trough box suitable for rail transit. BACKGROUND

[0002] With the sustained construction of domestic rail transit, the engineering environment faced is increasingly complex, to make full use of line space, generally arrange through whole line cable and optical cable on both sides of rail, serve along the line power supply facilities or signal facilities, optical cable or cable is generally laid using various cable or optical cable support.

[0003] Disadvantages of prior art:

[0004] At present, by transforming cable support configuration or transforming cable support into prefabricated cable trough box with smaller facade is only applicable to small-scale, special application occasion, if the limit of long section of line is smaller, above scheme does not meet the requirements of cost and actual construction condition. INVENTION CONTENTS

[0005] The utility model aims at providing a kind of hybrid cable trough box suitable for rail transit, to solve the problems presented in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of hybrid cable trough box suitable for rail transit, including base, the base is provided with fixed component, cable support and sun-proof theft-proof component, the cable support and the sun-proof theft-proof component are set to the fixed component, the fixed component includes:

[0007] Side wall, the side wall is respectively set to the both sides of the base;

[0008] Partition, the partition is set to base and separates high-pressure chamber and low-pressure chamber;

[0009] Groove support, the groove support is set to the base.

[0010] Preferably, cable support is set to the side wall by being provided with fixing piece, and the cable support is connected by being provided with bolt.

[0011] Preferably, the sun-proof theft-proof component includes:

[0012] Cover plate, the cover plate is movably set to the side wall;

[0013] Cover plate hinge, the cover plate hinge is set to one end of the cover plate close to the low-pressure chamber, the cover plate hinge is fixedly set to the cover plate on the side close to the cover plate, the cover plate hinge is fixedly set to the side wall by being provided with fixed bolt on the side away from the cover plate;

[0014] A handle is arranged on the cover plate.

[0015] A knob type cover lock is arranged on the cover plate.

[0016] Preferably, the side wall is provided with a drainage and heat dissipation hole which is communicated with the groove support.

[0017] Preferably, the cable support is connected with a grounding flat steel which is arranged in the high-voltage chamber.

[0018] Preferably, the cover plate is made of organic material or twill rust-proof steel plate.

[0019] Compared with the prior art, the utility model has the advantages that:

[0020] 1. The mixed cable groove box suitable for rail transit is provided with a fixing assembly and a cable support, the fixing assembly comprises a side wall, a partition plate and a groove support, the side wall is connected to the two sides of the base respectively, the partition plate is installed on the base and separates the high-voltage chamber and the low-voltage chamber, the high-voltage cable and the low-voltage cable are prevented from being interfered by electromagnetic interference due to being close to each other, the groove support is installed on the base, the side wall is provided with a drainage and heat dissipation hole which is communicated with the groove support and is higher than the overall building structure drainage ditch, which is beneficial to water discharge and prevention of backflow, ensures that the high-voltage cable and the low-voltage cable are stably fixed in the structure, and also prevents rainwater from accumulating and soaking the cable, cable heat dissipation and cable grounding problems, saves the manufacturing material cost and meets various functional requirements.

[0021] 2. The mixed cable groove box suitable for rail transit is provided with a sun-proof and theft-proof assembly, the sun-proof and theft-proof assembly comprises a cover plate, a cover plate hinge, a handle and a knob type cover lock, the cover plate is movably installed on the side wall, the cover plate can be made of organic material or twill rust-proof steel plate, can meet certain structural strength, the cover plate hinge is installed on one end of the cover plate close to the low-voltage chamber, one side of the cover plate hinge close to the cover plate is fixed to the cover plate by means of bolting or welding, the other side of the cover plate hinge away from the cover plate is fixed to the side wall by means of a fixing bolt, the handle is installed on the opening surface of the cover plate, facilitates the work personnel to exert force when opening, and the handle is arranged in a hidden mode, does not affect the overall flatness of the cover plate when the cover plate is not opened, the knob type cover lock is installed on the opening surface of the cover plate, the professional key matched with the knob type cover lock can be used by the work personnel to quickly open the cover plate, and the groove cover is prevented from being blown up by factors such as rail wind and natural wind, so that the cover plate is accidentally opened and the driving safety is affected. BRIEF DESCRIPTION OF DRAWINGS

[0022] Fig. 1 It is a schematic diagram of the overall structure of the utility model;

[0023] Fig. 2 It is a schematic diagram of part of the structure of the utility model;

[0024] Fig. 3 Part structure of the utility model is shown in the figure;

[0025] In the figure: 110, base; 120, cable support; 121, grounding flat steel; 131, side wall; 132, partition; 133, groove support; 134, drainage and heat dissipation hole; 140, high voltage chamber; 141, high voltage cable; 150, low voltage chamber; 151, low voltage cable; 161, cover plate; 162, cover plate hinge; 163, handle; 164, knob type cover lock. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0027] In the description of the utility model, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like is the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0028] In the description of the patent, it should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "setting" should be understood broadly, for example, it can be fixedly connected, set, or detachably connected, set, or integrally connected, set. For those skilled in the art, the specific meaning of the above terms in the patent can be understood according to the specific circumstances.

[0029] In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include one or more features. In the description of the utility model, the meaning of "several" is two or more than two, unless otherwise explicitly specified and limited.

[0030] Embodiments

[0031] Please refer to Figs. 1-3The utility model provides a kind of mixed cable trough box suitable for rail transit technical scheme shown in the application: including base 110, base 110 is integrated with tunnel wall, bridge surface or ballast pedestal, ensure that internal water can be smoothly discharged, base 110 is provided with fixed assembly, cable support 120 and sun-proof theftproof component, cable support 120 and sun-proof theftproof component connect fixed assembly, fixed assembly includes side wall 131, baffle 132 and groove support 133, side wall 131 is connected to the both sides of base 110 respectively, baffle 132 is installed on base 110 and separates high-pressure chamber 140 and low-pressure chamber 150, avoid high-voltage cable 141 and low-voltage cable 151 due to abutment and receive electromagnetic interference, groove support 133 is installed on base 110, side wall 131 is provided with drainage hole 134, drainage hole 134 is connected with groove support 133, and higher than the overall building structure drainage ditch, it is favorable for water discharge and prevent backflow, ensure that high-voltage cable 141 and low-voltage cable 151 are stably fixed in structure, also can avoid rainwater accumulation soaking cable, cable heat dissipation and cable grounding problem, both save manufacturing material and can reach various functional requirements.

[0032] Further, cable support 120 is fixed to side wall 131 by being provided with expansion screw, limit the radial sliding of cable support 120, and cable support 120 is connected by being provided with bolt, ground flat steel 121 is arranged in high-pressure chamber 140 by being connected to cable support 120, cable support 120 is made by being bent with flat steel, the length of cable support 120 is determined according to the width of high-pressure chamber 140 and low-pressure chamber 150, and fixing hole is formed on cable support 120, high-voltage cable 141 and low-voltage cable 151 are arranged in high-pressure chamber 140 and low-pressure chamber 150 respectively, high-voltage cable 141 and low-voltage cable 151 are arranged on cable support 120 by using binding tape or non-magnetic rigid fixing object, low-voltage cable 151 is arranged in bundle, and high-voltage cable 141 is arranged in triangle.

[0033] Further, sun-proof theftproof component includes cover plate 161, cover plate hinge 162, handle 163 and knob type cover lock 164, cover plate 161 is movably installed on side wall 131, cover plate 161 can be made of organic material or twill rust-proof steel plate, can meet certain structural strength, cover plate hinge 162 is installed on one end of cover plate 161 close to low-pressure chamber 150, one side of cover plate hinge 162 close to cover plate 161 is fixed to cover plate 161 by being bolted or welded, the other side of cover plate hinge 162 away from cover plate 161 is fixed to side wall 131 by being provided with fixing bolt, handle 163 is installed on the opening surface of cover plate 161, facilitate the force of staff when opening, and handle 163 is set to hidden type, does not affect the overall flatness of cover plate 161 when cover plate 161 is not opened, knob type cover lock 164 is installed on the opening surface of cover plate 161, and professional key matched with knob type cover lock 164 can be used to quickly open cover plate 161 by staff.

[0034] The working principle of the utility model is as follows:

[0035] The mixed cable groove box suitable for rail transit of the embodiment is provided with a fixing assembly, a cable support 120 and a sun-proof and theft-proof assembly when in use, the fixing assembly comprises side walls 131, a partition plate 132 and a groove support 133, the side walls 131 are connected to two sides of the base 110 respectively, the partition plate 132 is installed on the base 110 and separates a high-voltage chamber 140 and a low-voltage chamber 150, so that the high-voltage cable 141 and the low-voltage cable 151 are prevented from being subjected to electromagnetic interference due to being adjacent to each other, the groove support 133 is installed on the base 110, the side wall 131 is provided with a drainage and heat dissipation hole 134, the drainage and heat dissipation hole 134 is communicated with the groove support 133 and is higher than a whole building structure drainage ditch, which is beneficial to water accumulation drainage and prevention of backflow, ensures that the high-voltage cable 141 and the low-voltage cable 151 are stably fixed in the structure and also prevents rainwater from accumulating and soaking the cable, cable heat dissipation and cable grounding problems, saves manufacturing materials and meets various functional requirements.

[0036] The basic principle, main features and advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above embodiments, the above embodiments and the description in the specification are only preferred examples of the utility model and are not used to limit the utility model, various changes and improvements of the utility model can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The protection scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A hybrid cable tray box suitable for rail transit, comprising a base (110), characterized in that: The base (110) is provided with a fixing component, a cable bracket (120), and a sun protection and anti-theft component. The cable bracket (120) and the sun protection and anti-theft component are disposed on the fixing component. The fixing component includes: Side walls (131) are respectively disposed on both sides of the base (110); A partition (132) is disposed on the base (110) and separates the high-pressure chamber (140) and the low-pressure chamber (150). The slot (133) is disposed on the base (110).

2. A hybrid cable tray suitable for rail transit according to claim 1, characterized in that: The cable bracket (120) is mounted on the side wall (131) by means of a fastener, and the cable bracket (120) is connected to each other by means of bolts.

3. A hybrid cable tray suitable for rail transit according to claim 1, characterized in that: The sun protection and anti-theft components include: Cover plate (161), which is movably disposed on the side wall (131); A cover hinge (162) is provided at one end of the cover plate (161) near the low-pressure chamber (150). The side of the cover hinge (162) near the cover plate (161) is fixedly provided to the cover plate (161), and the side of the cover hinge (162) away from the cover plate (161) is fixedly provided to the side wall (131) by means of a fixing bolt. A handle (163) is provided on the cover plate (161). A rotary cover lock (164) is provided on the cover plate (161).

4. A hybrid cable tray suitable for rail transit according to claim 1, characterized in that: The side wall (131) is provided with drainage and heat dissipation holes (134), which are connected to the groove support (133).

5. A hybrid cable tray suitable for rail transit according to claim 1, characterized in that: The cable bracket (120) is connected to a grounding flat steel (121) and is located in the high-voltage chamber (140).

6. A hybrid cable tray suitable for rail transit according to claim 3, characterized in that: The cover plate (161) is made of organic material or twill rust-proof steel plate.

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