Flip type cable bridge

Abstract

The utility model relates to a flip type cable bridge which comprises a bridge groove body and a cover plate. The cover plate is arranged at the top of the bridge groove body, one side of the cover plate is hinged to one side of the bridge groove body, and the other side of the cover plate is detachably connected with the other side of the bridge groove body; a transparent window is arranged on the cover plate; the side edge of one side, which is detachably connected with the cover plate, of the transparent window is provided with a current-passing buzzing alarm device, and the current-passing buzzing alarm device is in contact with the bridge groove body so as to detect whether current passes through the bridge groove body or not. According to the utility model, the risk that the cover plate and the fixing fittings fall off when the cable in the bridge is maintained can be effectively avoided; in addition, the current buzzing alarm device on the bridge can monitor whether power-on electric leakage exists on the bridge in real time, and when electric leakage exists, an operator can be warned in time in an alarm mode, so that safety risks are avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to cable bridge technical field especially, relates to a flip type cable bridge. BACKGROUND

[0002] The fixing mode of the traditional bridge cover plate mainly includes the pressing plate fixing, the screw button fixing, the buckle fixing and the seven character button fixing mode.

[0003] Moreover, the traditional metal bridge cannot know the cable laying condition and capacity condition in the bridge during use, and the bridge lacks a current monitoring alarm mechanism, so when the installation and maintenance personnel implement installation or maintenance operation, cannot give the warning, and there is a safety risk. SUMMARY

[0004] The utility model discloses a flip type cable bridge which solves at least one of the technical problems in the background art.

[0005] To achieve the above-mentioned purpose, the utility model provides a flip type cable bridge, comprising: a bridge slot body and a cover plate; the cover plate is arranged on the top of the bridge slot body, one side of the cover plate is hinged with one side of the bridge slot body, and the other side of the cover plate is detachably connected with the other side of the bridge slot body.

[0006] A transparent window is arranged on the cover plate.

[0007] A through-current buzzer alarm device is arranged on the side edge of the transparent window on the detachable side of the bridge slot body and the cover plate, the through-current buzzer alarm device is in contact with the bridge slot body to detect whether there is a through current on the bridge slot body.

[0008] According to one aspect of the utility model, the transparent window comprises a transparent window body and a flange.

[0009] The transparent window body is arranged on the cover plate, the flange is connected with the side of the transparent window body close to the detachable connection of the bridge slot body and the cover plate, and the flange is detachably connected with the side wall of the bridge slot body.

[0010] According to one aspect of the utility model, the through-current buzzer alarm device is arranged on the flange.

[0011] The through-current buzzer alarm device comprises a first current contact switch, a second current contact switch, a BV soft wire, a button cell box and a buzzer speaker.

[0012] The first current contact switch and the second current contact switch are matched and arranged, the first current contact switch is arranged on the sidewall of the bridge slot body, and the second current contact switch is arranged on the flange, and the flange is detachably connected with the sidewall of the bridge slot body through the second current contact switch and the first current contact switch.

[0013] One end of the BV flexible wire is used for connecting the first current contact switch, and the other end is connected with the button cell box.

[0014] The button cell box supplies power for the buzzer speaker.

[0015] When the bridge slot body has current passing through, the current passes through the BV flexible wire and the button cell box to supply power for the buzzer speaker, so that the buzzer speaker performs buzzer alarm after the first current contact switch and the second current contact switch are in contact.

[0016] According to one aspect of the utility model, one side of the cover plate and one side of the bridge slot body are hinged through the interval arrangement hinge.

[0017] According to one aspect of the utility model, the hinge is 8-12 hole conductive metal or stainless steel material hinge, the cover plate (2) and the bridge slot body (1) are respectively provided with bolt holes corresponding to two rows of hinge holes on the hinge, and one of the bolt holes on the cover plate (2) and the corresponding hinge hole are connected with one of the bolt holes on the bridge slot body (1) and the corresponding hinge hole through the metal flexible wire with the cross section diameter greater than or equal to 4mm.

[0018] According to one aspect of the utility model, on the side where the cover plate and the bridge slot body are hinged to each other, a scale mark is arranged on the sidewall of the bridge slot body.

[0019] According to one aspect of the utility model, the bottom of the bridge slot body is provided with a visual window, and a plurality of water-permeable holes with a diameter less than or equal to 0.5cm are arranged on the bottom wall of the bridge slot body.

[0020] According to one aspect of the utility model, the transparent window and the visual window are made of acrylic material or PVC material.

[0021] According to one scheme of the utility model, the flip type cable bridge, include: bridge groove body and cover plate, cover plate sets up at the top of bridge groove body, one side of cover plate and one side of bridge groove body articulates, the other side of cover plate and the other side of bridge groove body detachable connection, be equipped with transparent window on cover plate, be equipped with through electric current bee buzzing alarm device on the side of the side of bridge groove body and cover plate's detachable connection of transparent window, through electric current bee buzzing alarm device and bridge groove body contact to detect whether the current through on bridge groove body, such setting, can make in installation and overhaul process can effectively avoid because of the operation mistake and lead to cover plate and related accessories drop to the track, even with the contact net lap joint, effectively avoid the occurrence of related safety accidents, thereby guarantee installation and overhaul safety and railway related facilities equipment safety, not only like this, because through electric current bee buzzing alarm device's setting, can also real -time monitoring whether the current through on metal bridge groove body, then with the alarm mode gives the operator warning, effectively avoid the safety risk of the operator electric shock.

[0022] According to one scheme of the utility model, the transparent window includes transparent window body and turn edge, the transparent window body sets up on the cover plate, and the turn edge is connected with the transparent window body near the side of the detachable connection of bridge groove body and cover plate, and the turn edge is detachably connected with the side wall of bridge groove body, the cover plate includes cover plate body and turn edge structure, such setting, can make through pressing cover plate and transparent window, make cover plate and transparent window extrude and hold tightly on the top of bridge groove body through the friction of turn edge and turn edge structure, thereby realize detachable connection, make installation convenient and fast.

[0023] According to one scheme of the utility model, through electric current bee buzzing alarm device sets up on the turn edge, through electric current bee buzzing alarm device includes: first current contact switch, second current contact switch, BV soft wire, button cell box and bee buzzing loudspeaker, first current contact switch and second current contact switch cooperate and set up, first current contact switch sets up on the side wall of bridge groove body, and second current contact switch sets up on the turn edge, such setting, can make when the turn edge is pressed and buckled on the top of bridge groove body, the arc-shaped second current contact switch on the turn edge will be extruded to the below of the arc-shaped first current contact switch on the side wall of bridge groove body, make the turn edge because the cooperation and connection between first current contact switch and second current contact switch form the more closely detachable connection between the side wall of bridge groove body, and the connection is similar press button type connection, which makes the connection process of turn edge, transparent window and cover plate and bridge groove body convenient and fast, and can improve the reliability, and importantly, the connection can also realize the conduction of current.

[0024] According to one scheme of the utility model, one end of BV flexible cord is used for connecting first current contact switch, the other end is connected with the button cell box, the button cell box supplies power for the buzzer, when the folded edge is buckled on the side wall of the bridge groove, the first current contact switch contacts with the second current contact switch, when the bridge groove has current passing through, the current supplies power for the buzzer after passing through the BV flexible cord and the button cell box, so that the buzzer carries out buzzer alarm.

[0025] According to one scheme of the utility model, the side of the cover plate away from the folded edge structure and the folded edge is hinged with one side of the bridge groove through the interval distribution hinge. The hinge is 8-12 hole conductive metal or stainless steel material hinge, the cover plate and the bridge groove are respectively provided with bolt holes corresponding to two rows of hinge holes on the hinge, and one of the bolt holes on the cover plate and the hinge hole corresponding to the bolt hole are connected with one of the bolt holes on the bridge groove and the hinge hole corresponding to the bolt hole through the metal flexible wire with the cross section diameter greater than or equal to 4mm. So setting, because the cable bridge has grounding protection when used in the system, so setting can make the cover plate form grounding protection, so it can be used for lightning protection grounding cross connection to provide safety protection, prevent static accumulation, protect equipment and maintain electrical stability, and also prevent the hinge from being damaged to cause the cover plate to fall off.

[0026] According to one scheme of the utility model, the side of the cover plate and the bridge groove are hinged, and the side wall of the bridge groove is provided with a scale mark. So setting, can make it convenient to install and review the bridge support hanger spacing 1.5-3 meter spacing specification installation condition, and the hinge is fixed by punching.

[0027] According to one scheme of the utility model, the bottom of the bridge groove is provided with a visual window, and the bottom wall of the bridge groove is provided with a plurality of water permeable holes with a diameter less than or equal to 0.5cm. So setting, can realize the inspection of the cable laying quality and capacity in the bridge groove, and achieve the water leakage detection when water flows into the bridge groove, improve the electrical operation efficiency and safety.

[0028] According to the scheme of the utility model, the utility model can effectively avoid the risk of cover plate and fixed fittings falling off during cable maintenance in the bridge, and the current buzzer alarm device on the bridge of the utility model can monitor whether there is power leakage on the bridge in real time, and can timely warn the operator when there is power leakage, so as to avoid safety risk. BRIEF DESCRIPTION OF DRAWINGS

[0029] Figure 1A perspective view of a flip type cable bridge according to an embodiment of the present application is schematically shown.

[0030] Figure 2 A top view of a flip type cable bridge according to an embodiment of the present application is schematically shown.

[0031] Figure 3 A perspective view of a flip type cable bridge according to an embodiment of the present application is schematically shown. Figure 2 An enlarged view of A part in the middle;

[0032] Figure 4 A side view of a flip type cable bridge according to an embodiment of the present application is schematically shown. DETAILED DESCRIPTION

[0033] The present application will now be discussed with reference to example embodiments. It should be appreciated that the discussed embodiments are merely for purposes of illustrating the present application and in no way should be taken as limiting to the scope of the present application.

[0034] As used herein, the term "includes" and its variants are to be read as open-ended terms that mean "includes, but is not limited to." The term "based on" is to be construed as "based at least in part on." The terms "one embodiment" and "an embodiment" are to be read as "at least one embodiment."

[0035] Figure 1 A perspective view of a flip type cable bridge according to an embodiment of the present application is schematically shown. Figure 2 A top view of a flip type cable bridge according to an embodiment of the present application is schematically shown.

[0036] Figure 3 A perspective view of a flip type cable bridge according to an embodiment of the present application is schematically shown. Figure 2 An enlarged view of A part in the middle; Figure 4 A side view of a flip type cable bridge according to an embodiment of the present application is schematically shown. As shown in the figure, Figures 1-4 In the present embodiment, the flip type cable bridge comprises a bridge groove body 1 and a cover plate 2; the cover plate 2 is arranged on the top of the bridge groove body 1, one side of the cover plate 2 is hinged with one side of the bridge groove body 1, and the other side of the cover plate 2 is detachably connected with the other side of the bridge groove body 1.

[0037] A transparent window 3 is arranged on the cover plate 2.

[0038] The through-current buzzer alarm device 4 is arranged on the side edge of the transparent window 3 on the side of the detachable connection of the bridge slot body 1 and the cover plate 2, and the through-current buzzer alarm device 4 is in contact with the bridge slot body 1 to detect whether there is current passing through the bridge slot body 1. In this way, it can effectively avoid the cover plate and related accessories from falling to the track due to operation errors during installation and maintenance, and even from being overlapped with the contact net, effectively avoiding the occurrence of related safety accidents, thereby ensuring the safety of installation and maintenance and the safety of railway related facilities and equipment. Moreover, because of the arrangement of the through-current buzzer alarm device, it can also monitor in real time whether there is current passing through the metal bridge slot body, and then give an alarm to the operator, effectively avoiding the risk of electric shock of the operator.

[0039] Further, as shown in the embodiment, the transparent window 3 comprises a transparent window body 11 and a flange 12; Figure 2

[0040] The transparent window body 11 is arranged on the cover plate 2, the flange 12 is connected with the transparent window body 11 on the side close to the detachable connection of the bridge slot body 1 and the cover plate 2, and the flange 12 is detachably connected with the side wall of the bridge slot body 1. In this embodiment, the cover plate 2 comprises a cover plate body 13 and a flange structure 14, and in this way, by pressing the cover plate 2 and the transparent window 3, the cover plate 2 and the transparent window 3 are squeezed and tightly held on the top of the bridge slot body 1 by the friction force through the flange 12 and the flange structure 14, thereby realizing detachable connection and making installation convenient and fast.

[0041] In this embodiment, the snap type (non-component buckle) connection can ensure that the cover plate on the bridge and the bridge slot body meet the requirements of convenient and fast installation during construction, and can also take into account the risk factors of dropping of numerous engineering installation components and reduce economic cost.

[0042] Further, as shown in the embodiment, the through-current buzzer alarm device 4 is arranged on the flange 12; Figure 2 Figure 3 Further, as shown in the embodiment, the through-current buzzer alarm device 4 is arranged on the flange 12;

[0043] The through-current buzzer alarm device 4 comprises a first current contact switch 5, a second current contact switch 6, a BV soft wire 7, a button cell box 8 and a buzzer speaker 9.

[0044] In this embodiment, the first current contact switch 5 and the second current contact switch 6 are cooperatively arranged, the first current contact switch 5 is arranged on the side wall of the bridge slot body 1, and the second current contact switch 6 is arranged on the flange 12. Here, it is worth noting that the first current contact switch 5 is actually arranged on the side wall of the bridge slot body 1, Figure 2 Figure 3 ​​​The diagram above shows that when the flange 12 is fastened to the side wall of the cable tray trough 1, the first current contact switch 5 should be positioned as shown by the dotted line. This arrangement allows the arc-shaped second current contact switch 6 on the flange 12 to be pressed against the top of the cable tray trough 1 when the flange 12 is pressed and fastened. This pushes the arc-shaped first current contact switch 5 on the side wall of the cable tray trough 1 below the arc-shaped first current contact switch 5. This creates a tighter and more secure detachable connection between the flange 12 and the side wall of the cable tray trough 1 due to the engagement between the first current contact switch 5 and the second current contact switch 6. This connection is similar to a snap-on connection, making the connection process between the flange 12, the transparent window 3, and the cover plate 2 and the cable tray trough 1 convenient and quick, and improving reliability. Importantly, this connection also enables current conduction. In this embodiment, one end of the BV flexible wire 7 is used to connect to the first current contact switch 5, and the other end is connected to the button battery box 8.

[0045] Button battery box 8 powers buzzer speaker 9;

[0046] When the flange 12 is fastened to the side wall of the cable tray trough 1, the first current contact switch 5 and the second current contact switch 6 come into contact. When current flows through the cable tray trough 1, the current passes through the BV flexible wire 7 and the button battery box 8 to power the buzzer speaker 9, causing the buzzer speaker 9 to sound an alarm. This configuration allows the current-passing buzzer alarm device 4 to monitor in real time whether current is flowing through the entire cable tray, alerting operators that the cable tray is energized and requiring them to be cautious.

[0047] Furthermore, such as Figure 4 As shown, in this embodiment, the side of the cover plate 2 away from the flange structure and flange 12 is hinged to the side of the cable tray trough 1 by means of hinges 10 arranged at intervals.

[0048] In this embodiment, the hinge 10 is an 8-12 hole conductive metal or stainless steel hinge. The cover plate 2 and the cable tray trough 1 are respectively provided with bolt holes corresponding to the two rows of hinge holes on the hinge. One bolt hole on the cover plate 2 and its corresponding hinge hole are connected to one bolt hole and its corresponding hinge hole on the cable tray trough 1 via a metal flexible wire with a cross-sectional diameter greater than or equal to 4mm. The other bolt holes on the cover plate 2 and the cable tray trough 1 are also connected to the corresponding hinge holes on the hinge 10 via bolts. This configuration allows the cover plate to form a grounding protection system during cable tray system operation. Therefore, it can be used for lightning protection grounding to provide safety protection, prevent static electricity accumulation, protect equipment, and maintain electrical stability. It also prevents the risk of the cover plate falling off due to hinge damage.

[0049] Furthermore, such as Figure 4As shown, in the embodiment, the side wall of the bridge slot body 1 is provided with a scale mark on the side where the cover plate 2 and the bridge slot body 1 are hinged to each other. In this way, the installation interval of 1.5-3 meters between the bridge support hanger and the hinge hole fixing can be conveniently checked.

[0050] Further, in the embodiment, the registration mark is arranged at the snap part, and the cover plate can be opened only after the corresponding information is registered during installation or subsequent maintenance, thereby ensuring the strictness and safety of data checking of the cable bridge.

[0051] Further, in the embodiment, the bridge slot body 1 is provided with a visual window (not shown in the figure) at the bottom, and a plurality of water-permeable holes (not shown in the figure) with a diameter less than or equal to 0.5 cm are arranged on the bottom wall of the bridge slot body 1. In this way, the laying quality and capacity of the cable in the bridge slot body 1 can be checked, and the water source can be used to detect the leakage when the water flows into the bridge slot body 1, thereby improving the electrical operation efficiency and safety.

[0052] Further, in the embodiment, the transparent window 3 and the visual window are made of acrylic material or PVC material.

[0053] According to the above scheme of the utility model, the utility model can effectively avoid the risk of falling of the cover plate and the fixing fittings during cable maintenance in the bridge; and the current buzzer alarm device on the bridge of the utility model can monitor whether there is a power leakage on the bridge in real time, and can timely warn the operator in the form of alarm when there is a leakage condition, thereby avoiding the occurrence of safety risks.

[0054] Finally, it should be pointed out that the above preferred embodiments are only used to illustrate the technical scheme of the utility model and not to limit it. Although the utility model has been described in detail through the above preferred embodiments, those skilled in the art should understand that various changes can be made in form and details without departing from the scope defined by the claims of the utility model.

Claims

1. A flip-top type cable tray, characterized in that, include: Cable tray trough (1) and cover plate (2); the cover plate (2) is disposed on the top of the cable tray trough (1), one side of the cover plate (2) is hinged to one side of the cable tray trough (1), and the other side of the cover plate (2) is detachably connected to the other side of the cable tray trough (1); The cover plate (2) is provided with a transparent viewing window (3); On the side of the transparent window (3) located on the side of the detachable connection between the cable tray (1) and the cover plate (2), there is a current-passing buzzer alarm device (4). The current-passing buzzer alarm device (4) contacts the cable tray (1) to detect whether there is current passing through the cable tray (1).

2. The flip-top cable tray according to claim 1, characterized in that, The transparent window (3) includes a transparent window body (11) and a flange (12); The transparent window body (11) is disposed on the cover plate (2), the flange (12) is connected to the side of the transparent window body (11) near the cable tray trough (1) and the cover plate (2) in a detachable connection, and the flange (12) is detachably connected to the side wall of the cable tray trough (1).

3. The flip-top cable tray according to claim 2, characterized in that, The current-activated buzzer alarm device (4) is installed on the flange (12); The current-activated buzzer alarm device (4) includes: a first current contact switch (5), a second current contact switch (6), a BV flexible cord (7), a button battery box (8), and a buzzer speaker (9); The first current contact switch (5) and the second current contact switch (6) are configured together. The first current contact switch (5) is configured on the side wall of the cable tray trough (1), and the second current contact switch (6) is configured on the flange (12). The flange (12) is detachably connected to the side wall of the cable tray trough (1) through the cooperation of the second current contact switch (6) and the first current contact switch (5). One end of the BV flexible wire (7) is used to connect to the first current contact switch (5), and the other end is used to connect to the button battery box (8); The button battery box (8) supplies power to the buzzer speaker (9); After the first current contact switch (5) comes into contact with the second current contact switch (6), when current flows through the cable tray (1), the current flows through the BV flexible wire (7) and the button battery box (8) to power the buzzer speaker (9), causing the buzzer speaker (9) to sound an alarm.

4. The flip-top cable tray according to claim 1, characterized in that, The cover plate (2) is hinged to the cable tray (1) by means of hinges (10) spaced apart.

5. The flip-top cable tray according to claim 4, characterized in that, The hinge (10) is an 8-12 hole conductive metal or stainless steel hinge. The cover plate (2) and the cable tray (1) are respectively provided with bolt holes corresponding to the two rows of hinge holes on the hinge. One of the bolt holes on the cover plate (2) and its corresponding hinge hole are connected to one of the bolt holes and its corresponding hinge hole on the cable tray (1) through a metal flexible wire with a cross-sectional diameter greater than or equal to 4mm.

6. The flip-top cable tray according to claim 1, characterized in that, Located on the side where the cover plate (2) and the cable tray trough (1) are hinged to each other, scale marks are provided on the side wall of the cable tray trough (1).

7. The flip-top cable tray according to claim 1, characterized in that, The bottom of the cable tray trough (1) is provided with a visualization window, and the bottom wall of the cable tray trough (1) is provided with a plurality of water-permeable holes with a diameter of less than or equal to 0.5 cm.

8. The flip-type cable tray according to any one of claims 1-7, characterized in that, The transparent window (3) and the visualization window are made of acrylic or PVC material.

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