Cable bridge with anti-seismic function

Abstract

The utility model discloses a cable bridge with an anti-seismic function, which comprises two groups of bases and supporting blocks, the two groups of bases are symmetrically mounted, the supporting blocks are arranged outside the bases, three-legged blocks are arranged on one sides, far away from the bases, of the supporting blocks, and first shock absorbers are movably mounted at the top ends of the bases. According to the utility model, multi-stage damping support of the cable bridge is realized, energy concentrated on a certain damping device and released is reduced, the service life of the damping device is prolonged, convenient connection and disassembly of the cable bridge and a building are facilitated, the operation intensity during installation is reduced, and the construction efficiency is improved. And the shock absorption effect of the shock-resistant cable bridge on the cable bridge and the installation efficiency are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of anti-seismic cable bridge, specifically to a cable bridge with anti-seismic function. BACKGROUND

[0002] When an earthquake occurs, the anti-seismic bridge can stabilize the structure of the cable bridge, prevent displacement, overturning or falling of the cable bridge in the earthquake, and ensure the normal operation of the cable system by dispersing the seismic force into the building structure, especially the stable operation of the key systems such as power supply, communication and fire fighting, which plays a crucial role in reducing the shaking amplitude of the bridge during the earthquake, reducing the friction and collision between the cable and the bridge, effectively avoiding the damage of the cable sheath and the short circuit of the electrical equipment.

[0003] As disclosed in the authorized announcement No. CN218415648U, a cable bridge with anti-seismic function, comprising a bridge body, the bridge body bottom is uniformly and interval arranged with support seat, the support seat top middle two sides are slidably installed with shock absorbing rod, the shock absorbing rod top is rotatably arranged at the bridge body bottom two sides, the support seat top two sides upper are arranged with installation groove, the installation groove is internally inserted with fixed rod;

[0004] Although it improves the overall anti-seismic effect and plays a good protective role, it simplifies the disassembly and assembly steps of the bridge body, thereby improving the disassembly and assembly speed of the bridge body;

[0005] However, it does not solve the problem that the existing anti-seismic cable bridge is not conducive to multi-stage shock absorption support during use, the energy is easily concentrated on a certain shock absorption device for release, the cable bridge is not convenient to connect and disassemble with the building, which greatly affects the service life of the shock absorption device, the working intensity during installation, the shock absorption effect of the anti-seismic cable bridge on the cable bridge and the installation efficiency. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a cable bridge with anti-seismic function to solve the problem that the anti-seismic cable bridge is not convenient for multi-stage shock absorption support, the energy is easily concentrated on a certain shock absorption device for release, which affects the service life of the shock absorption device, the cable bridge is not convenient to connect and disassemble with the building, which affects the working intensity during installation, the shock absorption effect of the anti-seismic cable bridge on the cable bridge and the installation efficiency.

[0007] To achieve the above object, the utility model provides the following technical scheme: A cable bridge with anti shock function, including base and support block, the base is two groups, and two groups of base symmetry installation, the outside of base all is provided with support block, the side away from base of support block all is provided with tripod block, the top of base all movably installs first shock absorber, both sides of base all symmetry movably installs second link arm, the outside of base of first shock absorber side all is provided with connecting arm, second link arm with connecting arm all movably connect, the end away from base of first shock absorber all movably installs second shaft, second shaft with connecting arm all movably connect, the bottom of connecting arm all installs bottom plate, the inside of bottom plate all movably installs four groups of screws of equal interval, the lateral wall of support block all movably installs first support arm, the side away from first support arm of support block lateral wall all movably installs second support arm, the end away from support block of first support arm all movably installs in the top of tripod block, the end away from support block of second support arm all movably installs in the bottom of tripod block, second shock absorber all movably installs between first support arm and second support arm, and cable bridge body is installed between two groups of bottom plates.

[0008] Preferably, the side away from the second link arm of the base is provided with a hollow cylinder, the inside of the hollow cylinder is movably provided with a solid column, the inside of the solid column is provided with a plurality of groups of hole grooves at equal intervals, the inside of the hollow cylinder is movably provided with a pin, and the pin extends into the inside of the hole groove.

[0009] Preferably, the top end of the solid column is movably provided with a first shaft, the surface of the first shaft is sleeved with a first link arm, and the side away from the first shaft of the first link arm is fixedly connected with the support block.

[0010] Preferably, the top end of the solid column is movably provided with a first shaft, the surface of the first shaft is sleeved with a first link arm, and the side away from the first shaft of the first link arm is fixedly connected with the support block.

[0011] Preferably, the top end of the solid column is movably provided with a first shaft, the surface of the first shaft is sleeved with a first link arm, and the side away from the first shaft of the first link arm is fixedly connected with the support block.

[0012] Preferably, the top end of the solid column is movably provided with a first shaft, the surface of the first shaft is sleeved with a first link arm, and the side away from the first shaft of the first link arm is fixedly connected with the support block.

[0013] Preferably, the top end of the solid column is movably provided with a first shaft, the surface of the first shaft is sleeved with a first link arm, and the side away from the first shaft of the first link arm is fixedly connected with the support block.

[0014] Preferably, the top end of the solid column is movably provided with a first shaft, the surface of the first shaft is sleeved with a first link arm, and the side away from the first shaft of the first link arm is fixedly connected with the support block.

[0015] Compared with the prior art, the anti-seismic cable bridge has the advantages that: the anti-seismic cable bridge realizes multi-stage shock absorption support of the cable bridge, reduces energy release on a certain shock absorption device, prolongs the service life of the shock absorption device, facilitates convenient connection and disassembly of the cable bridge and the building, reduces the operation intensity during installation, improves the shock absorption effect of the anti-seismic cable bridge on the cable bridge and the installation efficiency, and the like.

[0016] When the external wall body vibrates, the vibration is transmitted to the first support arm and the second support arm under the support of the tripod block, the second support arm and the first support arm move relatively under the shock absorption support of the second shock absorber on the second support arm and the first support arm, the second shock absorber buffers the vibration, reduces the vibration amplitude of the support block, the first connecting arm, the hollow cylinder, the connecting arm and the cable bridge body, the first shock absorber buffers the vibration of the connecting arm through the second shaft, the second connecting arm limits and supports the base and the connecting arm, the first shock absorber buffers the residual vibration again, multi-stage shock absorption support of the cable bridge is realized, the vibration amplitude is sequentially reduced, energy release on a certain shock absorption device is reduced, the service life of the shock absorption device is prolonged, the safety of the cable bridge is ensured, the stability of the cable bridge is improved, and the shock absorption effect of the anti-seismic cable bridge on the cable bridge is improved.

[0017] When the cable bridge needs to be installed, the screw is fixedly connected with the building by penetrating the countersunk hole, the top plate is installed below the building, the screw is tightened to fix the top plate, the chuck is horizontally inserted into the top plate, the chuck moves to the outside of the top plate through the limiting arm, the limiting arm plays a limiting support role on the chuck, the sliding column in the top plate and the groove on the surface of the clamping seat are matched with each other to fix the clamping seat and the top plate more stably and conveniently, so that the tripod block, the base, the bottom plate and the cable bridge body are fixed, the convenience during installation is improved, convenient buckle type connection and fixation of the cable bridge are realized, convenient connection and disassembly of the cable bridge and the building are facilitated, the operation intensity during installation is reduced, and the installation efficiency of the cable bridge is improved.

[0018] When the height of the cable needs to be adjusted, the pin is pulled out, the solid column moves up and down, the solid column drives the hole groove to move up and down, the pin is inserted into the hollow cylinder and the hole groove when the height reaches a certain value, the cooperation of the solid column and the hollow cylinder facilitates the height adjustment of the cable bridge, convenient height adjustment type movement of the cable bridge is realized, and the height adjustment range of the cable bridge is increased. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a front view structural schematic diagram of the utility model;

[0020] Figure 2The three-dimensional structure schematic diagram of the connecting arm of the utility model;

[0021] Figure 3 The three-dimensional structure schematic diagram of the connecting arm of the utility model;

[0022] Figure 4 The three-dimensional structure schematic diagram of the connecting arm of the utility model;

[0023] Figure 5 The three-dimensional structure schematic diagram of the connecting arm of the utility model;

[0024] Figure 6 The three-dimensional structure schematic diagram of the connecting arm of the utility model;

[0025] Figure 7 The three-dimensional structure schematic diagram of the connecting arm of the utility model;

[0026] In the figure: 1, base; 2, tripod block; 3, first shock absorber; 4, hollow cylinder; 5, pin; 6, solid column; 7, first shaft; 8, first connecting arm; 9, first support arm; 10, support block; 11, second shock absorber; 12, support shaft; 13, screw; 14, hole groove; 15, second connecting arm; 16, second support arm; 17, connecting arm; 18, second shaft; 19, bottom plate; 20, screw; 21, cable bridge body; 22, elastic arm; 23, clamping seat; 24, chuck; 25, top plate; 26, limiting arm; 27, sliding column; 28, counterbore; 29, recess. DETAILED DESCRIPTION

[0027] In order to further illustrate the technical means and effects adopted by the utility model to achieve the predetermined utility model purposes, the specific embodiments, structures, features and effects according to the utility model will be described in detail as follows in combination with the drawings and preferred embodiments.

[0028] Please refer to Figures 1-7The utility model provides an embodiment: a cable bridge with anti shock function, including base 1 and support block 10, base 1 is two groups, and two groups of base 1 are symmetrical installation, and the outside of base 1 is all provided with support block 10, and the side of support block 10 away from base 1 is all provided with tripod block 2, and the top of base 1 is all movably installed with first shock absorber 3, and the both sides of base 1 are all symmetrically movably installed with second link arm 15, and the outside of base 1 on the side of first shock absorber 3 is all provided with connecting arm 17, and second link arm 15 and connecting arm 17 are all movably connected, and the end of first shock absorber 3 away from base 1 is all movably installed with second shaft 18, and second shaft 18 and connecting arm 17 are all movably connected, and the bottom of connecting arm 17 is all installed with bottom plate 19, and the inside of bottom plate 19 is all movably installed with four groups of screws 20 of equal interval, and the lateral wall of support block 10 is all movably installed with first support arm 9, and the side of support block 10 lateral wall away from first support arm 9 is all movably installed with second support arm 16, and the end of first support arm 9 away from support block 10 is all movably installed on the top of tripod block 2, and the end of second support arm 16 away from support block 10 is all movably installed on the bottom of tripod block 2, and second shock absorber 11 is all movably installed between first support arm 9 and second support arm 16, and the cable bridge body 21 is installed between two groups of bottom plate 19;

[0029] When the external wall body vibrates, under the support of tripod block 2, vibration is transmitted to first support arm 9 and second support arm 16, under the shock support of second shock absorber 11 to second support arm 16 and first support arm 9, second support arm 16 and first support arm 9 will move relatively, support block 10 supports second support arm 16 and first support arm 9 movably, tripod block 2 supports second support arm 16 and first support arm 9 movably, second shock absorber 11 buffers vibration, reduces the vibration amplitude of support block 10, first link arm 8, hollow cylinder 4, connecting arm 17 and cable bridge body 21, when the aftershock passes through first shock absorber 3, under the support of base 1, first shock absorber 3 buffers connecting arm 17 through second shaft 18, second link arm 15 supports base 1 and connecting arm 17, first shock absorber 3 buffers the aftershock again, connecting arm 17 supports cable bridge body 21 through bottom plate 19, reduces the vibration amplitude of cable bridge body 21, realizes the multistage shock support of cable bridge, facilitates the vibration amplitude to decrease in turn, reduces the energy concentration on some shock-absorbing device, prolongs the service life of shock-absorbing device, guarantees the safety of cable bridge, improves the stability of cable bridge, improves the shock-absorbing effect of anti shock cable bridge on cable bridge;

[0030] The top of solid column 6 is movably installed with first shaft 7, and the surface of first shaft 7 is all sleeved with first link arm 8, and the side of first link arm 8 away from first shaft 7 is all fixedly connected with support block 10;

[0031] The support shaft 12 extends to the outside of the tripod block 2, the surface of the support shaft 12 is sleeved with a clamping seat 23, a groove 29 is arranged at the top center position of the clamping seat 23, elastic arms 22 are arranged on both sides of the clamping seat 23, clamping heads 24 are arranged at the top of the elastic arms 22, and a top plate 25 is arranged at the top of the clamping seat 23.

[0032] Limiting arms 26 are arranged at the bottom of the top plate 25, a sliding column 27 is arranged at the center position of the top plate 25, the groove 29 is in sliding connection with the sliding column 27, and sink holes 28 are arranged at the two ends of the sliding column 27 at the bottom of the top plate 25.

[0033] The sink holes 28 are internally sleeved with screws 13, and the screws 13 extend to the outside of the top plate 25.

[0034] When the cable bridge needs to be installed, the screws 13 are fixedly connected to the building by penetrating the sink holes 28, the top plate 25 is arranged below the building, the screws 13 are tightened to fix the top plate 25, the clamping heads 24 are horizontally inserted into the top plate 25, the clamping heads 24 move to the outside of the top plate 25 by penetrating the top plate 25 and passing through the limiting arms 26, the limiting arms 26 serve as limiting supports for the clamping heads 24, at this time, the sliding column 27 in the top plate 25 and the groove 29 on the surface of the clamping seat 23 are matched with each other, so that the clamping seat 23 and the top plate 25 are fixed more stably and conveniently, thereby fixing the tripod block 2, the base 1, the bottom plate 19 and the cable bridge body 21, and improving the convenience during installation.

[0035] The base 1 is provided with hollow cylinders 4 away from the second connecting arms 15, the hollow cylinders 4 are internally movably arranged with solid columns 6, the solid columns 6 are internally arranged with multiple groups of equidistant hole grooves 14, and the hollow cylinders 4 are movably arranged with pins 5 internally, and the pins 5 extend into the hole grooves 14.

[0036] When the height of the cable needs to be adjusted, the pin 5 is pulled out, so that the solid column 6 moves up and down, and the hole slot 14 moves up and down under the action of the solid column 6, and when it moves to a certain height, the pin 5 is inserted into the hollow cylinder 4 and the hole slot 14, and the cooperation of the solid column 6 and the hollow cylinder 4 facilitates the height adjustment of the cable bridge, and realizes the convenient height adjustment of the cable bridge, and increases the range of height adjustment of the cable bridge.

[0037] Working principle: when the external wall body vibrates, under the support of the tripod block 2, the vibration is transmitted to the first support arm 9 and the second support arm 16, under the damping support of the second damper 11 to the second support arm 16 and the first support arm 9, the second support arm 16 and the first support arm 9 will move relatively, the second damper 11 buffers the vibration, reduces the vibration amplitude of the support block 10, the first connecting arm 8, the hollow cylinder 4, the connecting arm 17 and the cable bridge body 21, when the aftershock passes through the first damper 3, under the support of the base 1, the first damper 3 buffers the connecting arm 17 through the second shaft 18, the second connecting arm 15 supports the base 1 and the connecting arm 17, the first damper 3 buffers the aftershock again, the connecting arm 17 supports the cable bridge body 21 through the bottom plate 19, reduces the vibration amplitude of the cable bridge body 21, when the cable bridge needs to be installed, the screw 13 passes through the countersunk hole 28 and is fixedly connected with the building, the top plate 25 is installed below the building, and the screw 13 is tightened to fix the top plate 25, the chuck 24 is horizontally inserted into the top plate 25, so that the chuck 24 passes through the limiting arm 26 and moves to the outside of the top plate 25, the limiting arm 26 supports the chuck 24, at this time, the slide column 27 in the top plate 25 cooperates with the groove 29 on the surface of the clamping seat 23, so that the clamping seat 23 and the top plate 25 are fixed more stably and conveniently, so as to drive the tripod block 2, the base 1, the bottom plate 19 and the cable bridge body 21 to be fixed, thereby improving the convenience during installation, when the height of the cable needs to be adjusted, the pin 5 is pulled out, so that the solid column 6 moves up and down, and the hole slot 14 moves up and down under the action of the solid column 6, and when it moves to a certain height, the pin 5 is inserted into the hollow cylinder 4 and the hole slot 14, and the cooperation of the solid column 6 and the hollow cylinder 4 facilitates the height adjustment of the cable bridge, to complete the use of the anti-seismic cable bridge.

[0038] The above merely describes preferred embodiments of the present application and is not intended to limit the present application in any form. Although the present application has been disclosed with preferred embodiments, it is not intended to limit the present application. Any person skilled in the art can make minor changes or modifications to the disclosed technical content to obtain equivalent embodiments with equivalent changes, as long as the changes or modifications do not deviate from the technical solution of the present application. Any indirect modification, equivalent change and modification of the above embodiments based on the technical essence of the present application still belong to the scope of the technical solution of the present application.

Claims

1. A cable tray with seismic resistance, characterized in that: The system includes a base (1) and a support block (10). The base (1) consists of two sets, which are symmetrically installed. Each base (1) has a support block (10) on its exterior. Each support block (10) has a tripod (2) on its side away from the base (1). A first shock absorber (3) is movably installed on the top of each base (1). Second connecting arms (15) are symmetrically and movably installed on both sides of the base (1). A connecting arm (17) is provided on the exterior of the base (1) on the side of the first shock absorber (3). The second connecting arm (15) and the connecting arm (17) are movably connected. A second shaft (18) is movably installed on the end of the first shock absorber (3) away from the base (1). The second shaft (18) and the connecting arm (17) are movably connected. The bottom of each connecting arm (17) is equipped with a base plate (19). Four sets of equally spaced screws (20) are movably installed inside the base plate (19). A first support arm (9) is movably installed on the side wall of each support block (10). A second support arm (16) is movably installed on the side of the support block (10) away from the first support arm (9). The end of the first support arm (9) away from the support block (10) is movably installed on the top of the tripod block (2). The end of the second support arm (16) away from the support block (10) is movably installed on the bottom of the tripod block (2). A second shock absorber (11) is movably installed between the first support arm (9) and the second support arm (16). A cable tray body (21) is installed between the two sets of base plates (19).

2. The cable bridge with anti-vibration function according to claim 1, characterized in that: Hollow cylinders (4) are installed on the side of the base (1) away from the second connecting arm (15). Solid columns (6) are movably installed inside the hollow cylinders (4). Multiple sets of equally spaced holes (14) are provided inside the solid columns (6). Pins (5) are movably installed inside the hollow cylinders (4), and the pins (5) extend into the holes (14).

3. The cable bridge with anti-vibration function according to claim 2, characterized in that: The top of each solid column (6) is movably mounted with a first shaft (7), and the surface of each first shaft (7) is fitted with a first connecting arm (8). The side of the first connecting arm (8) away from the first shaft (7) is fixedly connected to the support block (10).

4. The cable bridge with anti-vibration function according to claim 1, characterized in that: The tripod (2) has a support shaft (12) movably installed on both sides of its top end. The support shaft (12) extends to the outside of the tripod (2). The surface of the support shaft (12) is fitted with a card seat (23). A groove (29) is provided at the center of the top end of the card seat (23).

5. The cable tray with anti-vibration function according to claim 4, characterized in that: Both sides of the card holder (23) are equipped with elastic arms (22), and the top of each elastic arm (22) is equipped with a clamp (24). The top of the card holder (23) is provided with a top plate (25).

6. The cable tray with anti-vibration function according to claim 5, characterized in that: Limiting arms (26) are installed on both sides of the bottom end of the top plate (25), and a sliding column (27) is installed at the center of the top plate (25).

7. The cable tray with anti-vibration function according to claim 5, characterized in that: The groove (29) is slidably connected to the sliding column (27), and countersunk holes (28) are provided at both ends of the sliding column (27) at the bottom of the top plate (25).

8. The cable tray with anti-vibration function according to claim 7, characterized in that: A screw (13) is installed inside the countersunk hole (28) and extends to the outside of the top plate (25).

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