Anti-seismic reinforced cable bridge

Abstract

The utility model provides an anti-seismic reinforced cable bridge which comprises a supporting frame, connecting pieces are evenly and fixedly connected to the upper portions of the end faces of the left side and the right side of the supporting frame, buffering devices are evenly arranged on the left end face and the right end face of an inner cavity of the supporting frame, and the tail ends of the left buffering device and the right buffering device are fixedly connected to the left end face and the right end face of a bridge body respectively. Telescopic columns are evenly and fixedly connected to the bottom end face of an inner cavity of the supporting frame, the upper end faces of the telescopic columns are attached to the lower end face of the bridge body, sliding grooves are evenly formed in the upper end face of the bridge body, sliding blocks are evenly installed in inner cavities of the sliding grooves, and the upper end faces of the sliding blocks are fixedly connected to the lower end face of a cover plate; the device is simple in structure and convenient to operate, the stability of the cable is effectively improved, and the situation that the cable is disordered and difficult to overhaul is avoided.

Description

TECHNICAL FIELD

[0001] The present disclosure specifically discloses a cable bridge technical field, specifically relates to an anti-seismic reinforced cable bridge. BACKGROUND

[0002] The cable bridge is divided into groove type, tray type and ladder type, net type and the like, which is composed of support, supporting arm and installation accessories, etc. The bridge in the building can be independently erected or laid on various building and pipe gallery supports. It should have the characteristics of simple structure, beautiful appearance, flexible configuration and convenient maintenance, etc. All parts need to be galvanized. The bridge installed outside the building is exposed to the air;

[0003] According to the application number 202110693235.3, an anti-seismic and corrosion-resistant cable bridge is disclosed, which comprises a shell and a support frame. A cover plate is slidably connected to the top of the shell. A handle is provided on the top of the cover plate. A ventilation plate is provided at the bottom of the shell. A cross frame is provided in the shell. The cross frame is connected to the inner side wall of the shell on both sides. The bottom end of the cross frame penetrates through the ventilation plate and is connected to the inner bottom side wall of the shell. Water-absorbing sponges are connected to the inner bottom of the shell on both sides. Sliding blocks are provided on the outer side wall of the shell. Sliding rods are symmetrically connected to the side walls of the support frame. The sliding blocks are sleeved on the sliding rods. A plurality of buffer columns are connected between the bottom of the shell and the inner bottom of the support frame. Connection plates are provided on the outer sides of the top of the support frame. Connection holes are provided on the connection plates.

[0004] The existing cable bridge usually installs a damping device at the bottom of the bridge. The anti-seismic performance is single and cannot adapt to the shaking from left and right, front and back, and up and down directions, resulting in incomplete damping. Moreover, the existing bridge does not have a device for separating cables, resulting in a messy cable. Therefore, we propose an anti-seismic reinforced cable bridge. SUMMARY

[0005] In view of the above defects or deficiencies in the prior art, the present application aims to provide a structure that can adapt to different directions and has a separating device.

[0006] The anti-seismic reinforced cable bridge comprises a support frame. Connection pieces are uniformly fixed and connected to the upper parts of the end faces on the left and right sides of the support frame. Buffer devices are uniformly provided on the left and right end faces of the inner cavity of the support frame. The ends of the buffer devices on the left and right are fixedly connected to the left and right end faces of the bridge body. Telescopic columns are uniformly fixed and connected to the bottom end face of the inner cavity of the support frame. The upper end face of the telescopic column is in close contact with the lower end face of the bridge body. Sliding grooves are uniformly provided on the upper end face of the bridge body. Sliding blocks are uniformly installed in the inner cavity of the sliding grooves. The upper end face of the sliding block is fixedly connected to the lower end face of the cover plate. Limiting devices are uniformly provided in the inner cavity of the bridge body.

[0007] According to the technical scheme provided in the embodiment of the application, the buffering device comprises a strip-shaped frame, an extension spring, a moving plate, a first connecting seat, a connecting block, a second connecting seat and a sliding rod, the strip-shaped frame is fixedly connected to the left and right end faces of the inner cavity of the support frame, the openings of the left and right strip-shaped frames correspond to each other, the extension spring is fixedly connected to the upper end face of the inner cavity of the strip-shaped frame, the end of the extension spring is fixedly connected to the moving plate, the first connecting seat is fixedly connected to the opposite faces of the moving plate, the connecting block is fixedly connected to the left and right end faces of the bridge main body, the second connecting seat is fixedly connected to the upper and lower sides of the end face of the connecting block close to the strip-shaped frame, and the sliding rod is movably connected between the first connecting seat and the second connecting seat.

[0008] According to the technical scheme provided in the embodiment of the application, the width of the moving plate matches the width of the inner cavity of the strip-shaped frame, and the first connecting seat and the second connecting seat are in the same longitudinal plane.

[0009] According to the technical scheme provided in the embodiment of the application, the limiting device comprises a limiting groove, a limiting block and a limiting column, the limiting groove is longitudinally and uniformly arranged on the bottom end face of the inner cavity of the bridge main body, the limiting block is uniformly arranged in the inner cavity of the limiting groove, the upper end face of the limiting block is fixedly connected to the limiting column, and the limiting column is in a cylindrical shape.

[0010] According to the technical scheme provided in the embodiment of the application, the limiting groove and the limiting block are in an inverted T-shaped structure, and the limiting groove and the limiting block match each other.

[0011] According to the technical scheme provided in the embodiment of the application, the cross section of the sliding groove and the sliding block is in a trapezoidal structure, and the sliding groove and the sliding block match each other.

[0012] In summary, the application discloses the anti-seismic reinforced cable bridge.

[0013] Beneficial effects:

[0014] 1. Through the support frame, the buffering device and the extension column, the contraction of the extension column can buffer the downward impact force of the bridge main body, when the cables shake left and right, the bridge main body moves left and right, the force side, the sliding rod rotates around the second connecting seat, the end of the sliding rod moves to both sides, the moving plate and the first connecting seat move to both sides, thereby driving the extension spring to contract, the non-force side, the sliding rod gradually tends to be horizontal, the extension spring is stretched, the extension spring on the left and right sides is unloaded, and the shaking of the bridge main body is reduced.

[0015] 2. Through the limiting groove, the limiting block and the limiting column, through the cooperation of the limiting groove and the limiting block, the limiting block cannot be separated from the limiting groove, the limiting column can move left and right, the cables can be separated, the cables are prevented from being wound together, and the installation and maintenance of the cables are facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0016] Other features, objects, and advantages of the application will become more apparent from the following detailed description when read in connection with the following drawings:

[0017] Figure 1 is a schematic diagram of an anti-seismic reinforced cable bridge in the present application;

[0018] Figure 2 is a schematic diagram of an anti-seismic reinforced cable bridge in the present application Figure 1 is a schematic diagram of an enlarged structure at A in the present application;

[0019] Figure 3 is a schematic diagram of a right view of the anti-seismic reinforced cable bridge in the present application.

[0020] In the figure: 1, support frame; 2, bridge main body; 3, telescopic column; 4, sliding groove; 5, sliding block; 6, cover plate; 7, limiting column; 8, connecting piece; 9, strip-shaped frame; 10, telescopic spring; 11, moving plate; 12, first connecting seat; 13, connecting block; 14, second connecting seat; 15, sliding rod; 16, limiting groove; 17, limiting block. DETAILED DESCRIPTION

[0021] The present application will be further described below in conjunction with the drawings and embodiments. It can be understood that the specific embodiments described herein are only used to explain the related application, and not to limit the application. In addition, it should be noted that only the parts related to the application are shown in the drawings for ease of description.

[0022] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The present application will be described in detail below with reference to the drawings and in conjunction with the embodiments.

[0023] As mentioned in the background, the cable bridge in the prior art usually installs a damping device at the bottom of the bridge, which has a single anti-seismic performance and cannot adapt to the shaking from left and right, front and back, and up and down directions, resulting in incomplete damping. In addition, the existing bridge does not have a device for separating cables, resulting in a messy cable. The present disclosure proposes a structure that can adapt to different directions and has a separating device.

[0024] Embodiment 1

[0025] Please refer to Figure 1, anti-seismic cable bridge, including support frame 1, and support frame 1 is in the form of a groove with the opening upward, can effectively support the bridge body 2, in order to ensure the stable installation of support frame 1, the left and right sides of the upper end surface of support frame 1 are uniformly fixed and connected with connecting piece 8, in order to ensure the stability of the bridge body 2, in order to avoid cable pulling, the left and right end surfaces of the inner cavity of support frame 1 are uniformly provided with buffer device, and the ends of the left and right buffer devices are respectively fixedly connected to the left and right end surfaces of the bridge body 2, in order to ensure that the bridge body 2 does not fall accidentally, the inner cavity bottom end surface of support frame 1 is uniformly fixedly connected with telescopic column 3, and the upper end surface of telescopic column 3 is in close contact with the lower end surface of bridge body 2, ensuring that the bridge body 1 can move left and right to buffer external force.

[0026] Please refer to Figure 1 , in order to ensure that the upper part of the cable is not damaged, the upper end surface of the bridge body 2 is uniformly provided with a chute 4, the inner cavity of the chute 4 is uniformly provided with a sliding block 5, and the upper end surface of the sliding block 5 is fixedly connected with the lower end surface of the cover plate 6, ensuring that the cover plate 6 can be stably installed on the upper end surface of the bridge body 2, in order to ensure that the cables in the inner cavity of the bridge body 2 are installed neatly, the inner cavity of the bridge body 2 is uniformly provided with a limiting device.

[0027] Please refer to Figure 2 , in order to ensure the stability of the bridge body 2, it can buffer the force of cable stress, prevent the bridge body 2 from shaking left and right, the buffer device is composed of strip frame 9, telescopic spring 10, moving plate 11, first connecting seat 12, connecting block 13, second connecting seat 14 and sliding rod 15, the left and right end surfaces of the inner cavity of support frame 1 are uniformly fixedly connected with strip frame 9, and the openings of the left and right strip frames 9 correspond to each other, the upper end surfaces of the inner cavities of the strip frames 9 are uniformly fixedly connected with telescopic springs 10, the ends of the telescopic springs 10 are fixedly connected with moving plates 11, the opposite surfaces of the upper and lower moving plates 11 are fixedly connected with first connecting seats 12, the left and right end surfaces of the bridge body 2 are uniformly fixedly connected with connecting blocks 13, the upper and lower sides of the end surface of the connecting block 13 close to the strip frame 9 are fixedly connected with second connecting seats 14, and the sliding rods 15 are movably connected between the first connecting seats 12 and the second connecting seats 14.

[0028] Please refer to Figure 2 , in order to ensure the stable extension of telescopic spring 10, the width of moving plate 11 matches the width of the inner cavity of strip frame 9, and the first connecting seat 12 and the second connecting seat 14 are in the same longitudinal plane, ensuring that the sliding rod 15 can normally rotate.

[0029] Please refer to Figure 3, in order to ensure the cable stable installation in the bridge main body 2 cavity, will not occur winding or knot phenomenon, through the limiting groove 16, limiting block 17 and limiting column 7 is composed of limiting device, in the bridge main body 2 cavity bottom end surface longitudinal evenly provided with limiting groove 16, in the limiting groove 16 cavity evenly installed with two groups of same structure limiting block 17, in several limiting block 17 upper surface are all fixed with limiting column 7, and limiting column 7 is cylindrical, effectively protect the cable.

[0030] Please refer to Figure 3 , in order to avoid limiting column 7 easy to fall or separate from limiting groove 16, limiting groove 16 and limiting block 17 are inverted T-shaped structure, and limiting groove 16 and limiting block 17 matching, effectively guarantee the stability of limiting column 7.

[0031] Example 2

[0032] Please refer to Figure 1 , in order to facilitate the installation of cover plate 6, at the same time avoid cover plate 6 will not fall, the cross section of the sliding groove 4 and sliding block 5 gather into trapezoidal structure, and the sliding groove 4 and sliding block 5 matching.

[0033] Working principle: when using, the cable to be installed in the bridge main body 2 cavity, and with limiting column 7, avoid cable messy, when the cable is shaken by wind, telescopic column 3 contraction can buffer the downward impact force of bridge main body 2, when the cable left and right shaking, drive the bridge main body 2 left and right movement, stress side, through the sliding rod 15 around the second connecting seat 14 rotation, sliding rod 15 end to both sides, drive the moving plate 11 and the first connecting seat 12 to both sides, so as to drive the telescopic spring 10 contraction, not stress side, sliding rod 15 gradually tend to horizontal, stretch telescopic spring 10, through the left and right side of telescopic spring 10 unloading, reduce the shaking of bridge main body 2, ensure the stability of the cable.

[0034] The above description is only the preferred embodiment of the present application and the explanation of the applied technical principles. Those skilled in the art should understand that the scope of the application involved in the present application is not limited to the technical solutions formed by the specific combination of the above technical features, and should also cover other technical solutions formed by any combination of the above technical features or their equivalent features without departing from the inventive concept. For example, the above features are replaced with the technical features disclosed in the present application (but not limited to) having similar functions to form technical solutions.

Claims

1. An anti-seismic reinforced cable tray comprising a support frame (1), characterized in that: The support frame (1) left and right side end face upper part is uniformly connected with connecting piece (8), the support frame (1) inner chamber left and right end face is uniformly provided with buffer device, and the left and right ends of the buffer device are fixedly connected to the left and right end faces of the bridge frame body (2) respectively, the bottom end face of the support frame (1) inner chamber is uniformly fixedly connected with telescopic column (3), the upper end face of the telescopic column (3) is in close contact with the lower end face of the bridge frame body (2), the upper end face of the bridge frame body (2) is uniformly provided with sliding groove (4), the inner chamber of the sliding groove (4) is uniformly provided with sliding block (5), the upper end face of the sliding block (5) is fixedly connected to the lower end face of the cover plate (6), and the inner chamber of the bridge frame body (2) is uniformly provided with limiting device.

2. The anti-seismic reinforced cable tray according to claim 1, characterized in that: The buffer device includes strip frame (9), telescopic spring (10), moving plate (11), first connecting seat (12), connecting block (13), second connecting seat (14) and sliding rod (15), the left and right end faces of the support frame (1) inner chamber are uniformly fixedly connected with strip frame (9), the openings of the left and right strip frames (9) correspond to each other, the inner chamber upper end face of the strip frame (9) is fixedly connected with telescopic spring (10), the end of the telescopic spring (10) is fixedly connected with moving plate (11), the opposite faces of the moving plate (11) are fixedly connected with first connecting seat (12), the left and right end faces of the bridge frame body (2) are uniformly fixedly connected with connecting block (13), the upper and lower sides of the connecting block (13) are fixedly connected with second connecting seat (14) on one end face close to the strip frame (9), and the first connecting seat (12) and the second connecting seat (14) are movably connected with the sliding rod (15).

3. The seismically reinforced cable tray of claim 2, wherein: The width of the moving plate (11) matches the width of the inner chamber of the strip frame (9), and the first connecting seat (12) and the second connecting seat (14) are in the same longitudinal plane.

4. The seismically reinforced cable tray of claim 1, wherein: The limiting device includes limiting groove (16), limiting block (17) and limiting column (7), the bottom end face of the inner chamber of the bridge frame body (2) is longitudinally and uniformly provided with limiting groove (16), the inner chamber of the limiting groove (16) is uniformly provided with two groups of limiting blocks (17) of the same structure, the upper end faces of the limiting blocks (17) are fixedly connected with limiting column (7), and the limiting column (7) is in cylindrical shape.

5. The seismically reinforced cable tray of claim 4, wherein: The limiting groove (16) and the limiting block (17) are both inverted T-shaped structures, and the limiting groove (16) matches the limiting block (17).

6. The seismically reinforced cable tray of claim 1, wherein: The cross section of the sliding groove (4) and the sliding block (5) is gathered into a trapezoidal structure, and the sliding groove (4) matches the sliding block (5).

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