CN114204495A - Supporting and fixing device for cable bridge - Google Patents
Supporting and fixing device for cable bridge Download PDFInfo
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- CN114204495A CN114204495A CN202111350928.9A CN202111350928A CN114204495A CN 114204495 A CN114204495 A CN 114204495A CN 202111350928 A CN202111350928 A CN 202111350928A CN 114204495 A CN114204495 A CN 114204495A
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- cable
- cable bridge
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- assembly
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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
- H02G3/0406—Details thereof
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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
- H02G3/30—Installations of cables or lines on walls, floors or ceilings
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- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a supporting and fixing device for a cable bridge, which comprises a frame component, a aligning device, a fixing device and a power component, wherein one side of the frame component is fixedly connected with the power component, the aligning device is symmetrically arranged on the two sides of the power component, the power component is in transmission connection with the aligning device, the frame component is movably connected with the aligning device, a cable bridge is arranged above the aligning device, the cable bridge is movably connected with the aligning device, the fixing device is arranged above the frame component, the frame component is fixedly connected with the fixing device, the aligning device comprises a rotating shaft and an aligning roller, one side of the rotating shaft is movably connected with the aligning roller, the frame component comprises a base, the two sides of the base are symmetrically provided with rotating seats, the rotating seats are connected with the base through reinforcing ribs, the upper end of each rotating seat is fixedly connected with the bottom end of the cable bridge, a shaft hole is arranged on each rotating seat, one end of the rotating shaft passes through the shaft hole, the rotating shaft is movably connected with the rotary seat.
Description
Technical Field
The invention relates to the technical field of cable bridge installation and fixation, in particular to a supporting and fixing device for a cable bridge.
Background
With the gradual development of science and technology, in order to meet the requirements of power transmission and information transmission, a cable bridge is commonly used for high-low voltage power distribution and information network transmission, the cable bridge is divided into structures such as a groove type structure, a tray type structure and a ladder type structure, a building inner frame can be attached to various buildings and pipe rack supports, the cable bridge is generally installed on a roof and other places away from personnel through a supporting device, in order to reduce cost, a plurality of cables can be laid on one cable bridge, for some cable bridges formed by stamping thin steel plates, overload of the cable bridge is easily caused by bearing excessive cables, damage to the cable bridge is easily caused, in addition, in order to improve the supporting capability of the cable bridge, middle-end supporting is often carried out on the cable bridge, for some longer cable bridges, the supporting performance of two ends is insufficient, and two ends of the cable bridge can bend downwards under the gravity action of the cables and the cable bridge, because the cable testing bridge is erect in the eminence, and the cable is more in quantity, inconvenient dismantlement maintenance to the cable testing bridge, more inconvenient removal maintains to subaerial, can't compensate and revise cable testing bridge deflection in real time, in order to improve the support capacity to the cable testing bridge, use a plurality of bolts to carry out fastening connection usually, guarantee the support performance, inconvenient dismantlement when the cable testing bridge breaks down has increased the loading and unloading degree of difficulty.
Disclosure of Invention
The present invention is directed to a supporting and fixing device for a cable tray, which solves the above problems.
In order to solve the technical problems, the invention provides the following technical scheme:
a supporting and fixing device for a cable bridge comprises a frame assembly, a centering device, a fixing device and a power assembly, wherein one side of the frame assembly is fixedly connected with the power assembly, the two sides of the power assembly are symmetrically provided with the centering device, the power assembly is in transmission connection with the centering device, the frame assembly is movably connected with the centering device, a cable bridge is arranged above the centering device, the cable bridge is movably connected with the centering device, the fixing device is arranged above the frame assembly, the frame assembly is fixedly connected with the fixing device, the centering device comprises a rotating shaft and a centering roller, one side of the rotating shaft is movably connected with the centering roller, the frame assembly comprises a base, two sides of the base are symmetrically provided with a rotating seat, the rotating seat is connected with the base through a reinforcing rib, the upper end of the rotating seat is fixedly connected with the bottom end of the cable bridge, a shaft hole is arranged on the rotating seat, one end of the rotating shaft passes through the shaft hole, the rotating shaft is movably connected with the rotary seat.
The frame assembly is the installation foundation of the invention, each part of the supporting and fixing device is installed through the frame assembly, the cable bridge is supported and fixed through the frame assembly, the power assembly is prevented from loosening through fastening connection, the two sides of the power assembly are symmetrically provided with the aligning devices, the cable bridge is supported in an auxiliary way through the aligning devices, the cable bridge is prevented from excessively large sagging variable under the action of the self gravity of the cable, so the normal use of the cable is influenced, in addition, the cable bridge is compensated through the aligning rollers when the cable bridge sags, in order to ensure the normal transmission of the cable, the cable bridge is generally erected at a position higher than the ground, so the cable bridge is inconvenient to move up and down, once the cable bridge deforms seriously and influences the normal operation, the disassembly is inconvenient, the deformation of the cable bridge is compensated through rotating the aligning rollers, and the disassembly and maintenance are not needed, the cable bridge is in dynamic balance, the power component and the aligning device are connected through transmission to transmit power torque, the frame component and the aligning device are movably connected to support the aligning device to ensure normal power transmission, the cable bridge is arranged above the aligning device, when the number of cables is excessive, in order to ensure normal operation of the cables, the length of the cable bridge is longer, the two ends of the cable bridge can sag under the action of gravity of the cables, the aligning rollers arranged at the two sides can continuously detect the cable bridge and compensate in real time to prevent overlarge bending radian of the cable bridge, the upper end of the frame component is provided with a fixing device which can press down and fix the cable bridge, the lower end support frame is matched to bidirectionally support the cable bridge to prevent the cable bridge from deviating along a vertical plane, and the rotating shaft and the aligning rollers are movably connected, make and return positive gyro wheel at cable testing bridge lower extreme rolling friction, prevent that the frictional heating from destroying cable epidermis insulating layer, influence the normal use of cable, prevent that the cable testing bridge from taking place to heel through the gyration seat that the symmetry set up, fix the gyration seat through the strengthening rib, improve the cable bearing capacity of cable testing bridge, through fastening connection, fix a position cable testing bridge horizontal direction, it is not hard up to prevent that the cable testing bridge from taking place, the gyration seat supports the axis of rotation through the shaft hole, make the axis of rotation can follow self axis rotation, make torque output more steady.
The invention supports the lower end of a cable bridge at five points, improves the supporting and positioning capacity, puts the cable bridge at the upper end of a support frame, fixes the cable bridge through rotary seats at two sides, supports two ends of the cable bridge through a return roller, prevents the cable bridge from bending at a large angle under the action of the gravity of the cable, lays the cable in a groove, stratifies the cable through the groove, facilitates air circulation, prevents the cable from winding to cause heat accumulation, rotates a first support plate and a second support plate, presses down the cable bridge, is matched with the support frame to position in the vertical direction, positions the cable bridge through an L-shaped plate and a fixed plate, is matched with a transverse plate to position the cable bridge in the horizontal direction, positions the cable bridge in six directions, prevents the cable bridge from loosening, is mostly formed by stamping a thin steel plate and has longer length, the both ends take place the bending easily under the effect of cable gravity, axis of rotation rigidity is bigger than cable testing bridge rigidity, rotate through the axis of rotation and keep self axis in the horizontality, the axis of rotation drives back the rotation of just gyro wheel, compensate cable testing bridge both ends, make cable testing bridge be in by dynamic horizontality, maintain stably, avoid dismantling the maintenance with cable testing bridge, when rainwater weather, it vibrates the arm rotation to drive through the cylinder, the rotational speed is improved, it constantly strikes the diaphragm to vibrate the arm under centrifugal force, drive cable testing bridge vibrations, the constraining force that cable testing bridge both ends received is less than the constraining force of interlude, make cable testing bridge from middle to both ends amplitude increase, improve the drainage ability.
Further, the aligning device further comprises a roller assembly, a transmission shaft and a transmission gear pair, the transmission shaft is arranged at two ends of the roller assembly, one side of the roller assembly is fixedly connected with one side of the transmission shaft, a rotary groove is formed in the rotary seat, one side of the transmission shaft, which is far away from the roller assembly, is inserted into the rotary groove, the transmission shaft is movably connected with the rotary seat, the transmission shaft is connected with the rotation shaft through the transmission gear pair in a transmission mode, the roller assembly comprises a roller and a vibration arm, a plurality of clamping grooves are formed in the roller along the circumferential direction, the vibration arm is movably connected with the bottom end of the inner wall surface of the clamping grooves, the frame assembly further comprises a supporting frame, the bottom end of the supporting frame is fixedly connected with the upper end of the base, the supporting frame comprises a transverse plate, vertical plates are arranged on two sides of the transverse plate in a downward extending mode, and the upper end of the transverse plate is movably connected with a cable bridge.
The roller component is an oscillation generating device of the invention, the roller component is supported by the transmission shaft arranged at the two ends to prevent the roller component from loosening, the transmission shaft and the roller component at the two ends are connected into a whole by fastening connection, the transmission shaft and the roller component are supported at the two ends by the rotary grooves at the two ends to enable the roller component to rotate along the axis of the transmission shaft in a fixed shaft manner, the transmission shaft is supported by the rotary seat to prevent the transmission shaft from axially moving, the transmission shaft and the rotary shaft transmit power through the transmission gear pair, the transmission shaft is driven to rotate by the rotary shaft to improve the power utilization efficiency, and a power source is not additionally arranged for the roller component, thereby reducing the total weight of the supporting and fixing device, reducing the difficulty of installation and fixation, improving the working efficiency, and the oscillation arm is movably connected with the bottom end of the inner wall surface of the clamping groove and rotates along with the roller, the oscillating arm is fixed axis along the roller axis and is rotated, through swing joint, make the oscillating arm under centrifugal force, rotate along the bottom axis, thereby make the oscillating arm top constantly strike the diaphragm, and will shake and transmit to the cable testing bridge on, the drainage performance of cable testing bridge is influencing the normal operating of cable, long-time ponding reduces the life of cable easily, can cause the cable electric leakage when serious, and slot type cable testing bridge is for improving bearing capacity, drainage performance can reduce, drive cable testing bridge vibrations through the oscillating arm, improve the drainage performance of slot type cable testing bridge, furthermore, improve the connection performance between support frame and base through fastening connection, diaphragm upper end and cable testing bridge swing joint, make cable testing bridge can realize quick dismouting, improve and change installation effectiveness.
Further, fixing device includes first supporting component and second supporting component, first supporting component and second supporting component staggered arrangement are in cable testing bridge both sides, first supporting component and diaphragm one side fastening connection, first supporting component includes first connecting seat, L template and first backup pad, connecting seat bottom and diaphragm upper end fastening connection, connecting seat and L template pass through the shaft hole and connect, L template one side and first backup pad fastening connection, the second supporting component includes second connecting seat and second backup pad, second connecting seat bottom and diaphragm upper end fastening connection, be equipped with the connecting plate between second connecting seat and the second backup pad, connecting plate and second connecting seat pass through the shaft hole and connect, connecting plate one side is equipped with the fixed plate, connecting plate and fixed plate fastening connection.
The cable bridge is fixed in the vertical direction through the fixing device, the cable bridge is prevented from shaking, the first supporting component and the second supporting component are arranged on two sides of the cable bridge in a staggered mode, the cable bridge is pressed down at the same time, the transverse plate supports the top end of the cable bridge, three-point staggered support is locally carried out, the clamping efficiency is improved, the supporting and positioning performance of the cable bridge is improved, the connecting performance is improved through fastening connection, the first connecting seat and the L-shaped plate are connected through the shaft hole, the L-shaped plate can rotate around the fixed shaft, the cable bridge is convenient to press down and fix quickly, the positioning efficiency of the cable bridge is improved, the cable bridge is pressed down and fixed through the connecting plate, the side face of the L-shaped plate and the side wall face of the cable bridge are positioned simultaneously through the fixing plate, the cable bridge is prevented from moving horizontally along the direction of the cable section, and four-way positioning is carried out through matching with the positioning device in the vertical direction, the positioning performance is improved.
As optimization, first backup pad and second backup pad are in not co-altitude in vertical direction, carry out the layer-stepping to the cable and handle, prevent that the cable from piling up the winding in narrow space, cause heat dispersion to be obstructed, influence cable normal use, carry out categorised location to the cable through addding a plurality of recess, improve the installation effectiveness, increase adjacent cable interval, improve drainage performance, prevent that the rainwater from gathering and causing the galvanic corrosion, increase the distance between cable and the cable bridge through the recess, improve heat dispersion, improve cable transmission ability.
As the optimization, power component includes the motor, motor and axis of rotation pass through bevel gear pair transmission and connect, be equipped with the fixed slot on the base, in motor one side inserted the fixed slot, motor and fixed slot internal face fastening connection, the motor is as main power supply, provide power for returning positive gyro wheel correction cable testing bridge, through automatic correction cable testing bridge both ends offset, make the cable testing bridge be in dynamic balance state, avoid tearing open and repairing and artifical correction to the cable testing bridge, improve the life of cable testing bridge, the axis of rotation keeps the axis level through rotating, commutate and torque output through bevel gear pair, set up the fixed slot on the base and fix the motor, make power transmission more steady.
The cable bridge is characterized in that the cable bridge is symmetrically downwards inclined along the middle, the bevel groove is formed in the middle of the cable bridge, the upper end of the transverse plate is movably connected with the bevel groove, the cable bridge is symmetrically bent along the middle through pre-bending the cable bridge, the cable bridge is conveniently positioned through the transverse plate, the cable bridge is fixed along the axis direction of the cable, the cable bridge is positioned in six directions, the positioning performance is improved, and the quick dismounting capacity of the cable bridge is improved through movable connection.
Compared with the prior art, the invention has the following beneficial effects: the cable bridge is supported in an auxiliary mode through the aligning device, so that the cable bridge is prevented from excessively large sagging variable under the action of the gravity of the cable, the deformation of the cable bridge is compensated through the rotating aligning roller, the cable bridge does not need to be disassembled and maintained, and the cable bridge is in dynamic balance; the first supporting plate and the second supporting plate are rotated to press down the cable bridge, the supporting frame is matched for vertical positioning, the cable bridge is positioned through the L-shaped plate and the fixing plate, the transverse plate is matched for horizontal positioning, six-direction positioning is performed on the cable bridge, and positioning performance is improved; the vibrating arm continuously strikes the transverse plate under the action of centrifugal force to drive the cable bridge to vibrate, so that the drainage capacity is improved; carry out the layer-stepping to the cable and handle, prevent that the cable from piling up the winding in narrow space, improve the radiating efficiency, carry out categorised location to the cable through addding a plurality of recess, improve the installation effectiveness, increase adjacent cable interval, supplementary improvement drainage performance.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic diagram of the general structure of the present invention;
FIG. 2 is a schematic power transmission of the present invention;
FIG. 3 is a D-direction view of the frame assembly, cable tray of the view of FIG. 1;
FIG. 4 is a schematic diagram of oscillation generation according to the present invention;
FIG. 5 is a schematic view of the layered clamping configuration of the present invention;
FIG. 6 is a half sectional view taken along line A of FIG. 5;
FIG. 7 is an enlarged view at B of FIG. 5;
FIG. 8 is an enlarged view at C of FIG. 5;
in the figure: 1-frame component, 11-base, 111-fixed groove, 12-support frame, 121-horizontal plate, 122-vertical plate, 13-reinforcing rib, 14-rotary seat, 141-shaft hole, 142-rotary groove, 2-aligning device, 21-roller component, 211-roller, 2111-clamping groove, 212-oscillating arm, 22-transmission shaft, 23-rotation shaft, 24-aligning roller, 25-transmission gear pair, 3-fixing device, 31-first support component, 311-first connecting seat and 312-L template. 313-a first supporting plate, 32-a second supporting component, 321-a second connecting seat, 322-a connecting plate, 323-a second supporting plate, 324-a fixing plate, 33-a groove, 4-a power component, 41-a motor, 42-a bevel gear pair, 5-a cable and 6-a cable bridge.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides the technical scheme that:
as shown in fig. 1 to 6, the supporting and fixing device for a cable bridge comprises a frame assembly 1, a centering device 2, a fixing device 3 and a power assembly 4, wherein one side of the frame assembly 1 is fixedly connected with the power assembly 4, the centering devices 2 are symmetrically arranged on two sides of the power assembly 4, the power assembly 4 is in transmission connection with the centering device 2, the frame assembly 1 is movably connected with the centering device 2, the cable bridge 6 is arranged above the centering device 2, the cable bridge 6 is movably connected with the centering device 2, the fixing device 3 is arranged above the frame assembly 1, the frame assembly 1 is fixedly connected with the fixing device 3, the centering device 2 comprises a rotating shaft 23 and a centering roller 24, one side of the rotating shaft 23 is movably connected with the centering roller 24, the frame assembly 1 comprises a base 11, rotary seats 14 are symmetrically arranged on two sides of the base 11, the rotary seat 14 is connected with the base 11 through the reinforcing rib 13, the upper end of the rotary seat 14 is fixedly connected with the bottom end of the cable bridge frame 6, the rotary seat 14 is provided with a shaft hole 141, one end of the rotating shaft 23 penetrates through the shaft hole 141, and the rotating shaft 23 is movably connected with the rotary seat 14.
The frame component 1 is the installation foundation of the invention, each part of the supporting and fixing device is installed through the frame component 1, the cable bridge 6 is supported and fixed through the frame component 1, the power component 4 is prevented from loosening through fastening connection, the two sides of the power component 4 are symmetrically provided with the aligning device 2, the cable bridge 6 is supported by the aligning device 2 in an auxiliary way, the cable bridge 6 is prevented from excessively large sagging variable under the action of the gravity of the cable 5, thereby affecting the normal use of the cable 5, in addition, the cable bridge 6 is compensated in a variable way through the aligning roller 24 when the cable bridge sags, in order to ensure the normal transmission of the cable 5, the cable bridge 6 is generally erected at a position higher than the ground, thereby being inconvenient to move up and down, once the cable bridge 6 is seriously deformed and affects the normal operation, the disassembly is inconvenient, the deformation of the cable bridge 6 is compensated through rotating the aligning roller 24, the cable bridge frame 6 is in dynamic balance without disassembly and maintenance, the power assembly 4 is connected with the aligning device 2 through transmission to transmit power torque, the frame assembly 1 is movably connected with the aligning device 2 to support the aligning device 2 to ensure normal power transmission, the cable bridge frame 6 is arranged above the aligning device, when the number of cables 5 is excessive, in order to ensure normal operation of the cables, the length of the cable bridge frame 6 is generally longer in corresponding design, two ends of the cable bridge frame 6 can sag under the action of gravity of the cables 5, the aligning rollers 24 arranged at two sides are used for carrying out uninterrupted detection on the cable bridge frame 6 and carrying out real-time compensation to prevent the bending radian of the cable bridge frame 6 from being overlarge, the fixing device 3 is arranged at the upper end of the frame assembly 1, the cable bridge frame 6 is pressed down and fixed through the fixing device 3, and the cable bridge frame 6 is supported bidirectionally by matching with the lower end supporting frame 12, prevent that cable testing bridge 6 from taking place the skew along vertical plane, axis of rotation 23 and return positive gyro wheel 24 through swing joint, make and return positive gyro wheel 24 at 6 lower extreme rolling friction of cable testing bridge, prevent that the frictional heating from destroying cable epidermis insulating layer, influence the normal use of cable, prevent that cable testing bridge 6 from taking place to heeling through the roating seat that the symmetry set up, fix roating seat 14 through strengthening rib 13, improve cable testing bridge 6's cable bearing capacity, through fastening connection, fix a position 6 horizontal direction of cable testing bridge, prevent that cable testing bridge 6 from taking place to become flexible, roating seat 14 supports axis of rotation 23 through shaft hole 141, make axis of rotation 23 can follow self axis and rotate, make torque output more steady.
The invention supports the lower end of a cable bridge frame 6 at five points, improves the supporting and positioning capacity, puts the cable bridge frame 6 at the upper end of a support frame 12, fixes the cable bridge frame 6 through rotary seats 14 at two sides, supports two ends of the cable bridge frame through a return roller 24, prevents the cable bridge frame from bending at a large angle under the action of the gravity of the cable 5, lays the cable 5 in a groove 33, laminates the cable 5 through the groove 33, facilitates air circulation, prevents the cable from winding to cause heat accumulation, rotates a first support plate 313 and a second support plate 323, presses down the cable bridge frame 6, performs vertical positioning by matching with the support frame 12, positions the cable bridge frame through an L-shaped plate 312 and a fixing plate 324, performs horizontal positioning by matching with a transverse plate 121, performs six-directional positioning on the cable bridge frame 6, and prevents the cable bridge frame 6 from loosening, because the cable bridge 6 is mostly formed by punching a thin steel plate, the length is long, two ends are easy to bend under the action of the gravity of a cable, the rigidity of the rotating shaft 23 is larger than that of the cable bridge 6, the rotating shaft 23 rotates to keep the axis of the rotating shaft in a horizontal state, the rotating shaft 23 drives the aligning roller 24 to rotate, two ends of the cable bridge 6 are compensated, the cable bridge is in a dynamic horizontal state, the stability is maintained, the cable bridge is prevented from being disassembled and maintained, in rainy days, the oscillating arm 212 is driven to rotate by the roller 211, the rotating speed is increased, the oscillating arm 212 continuously knocks the transverse plate 121 under the action of centrifugal force, the cable bridge 6 is driven to vibrate, the constraint force applied to two ends of the cable bridge 6 is smaller than the constraint force of the middle section, the amplitude of the cable bridge 6 is increased from the middle to two ends, and the drainage capacity is improved.
As shown in fig. 2 to 4, the aligning device 2 further includes a roller assembly 21, a transmission shaft 22 and a transmission gear pair 25, the transmission shaft 22 is disposed at two ends of the roller assembly 21, one side of the roller assembly 21 is tightly connected with one side of the transmission shaft 22, a rotary groove 142 is disposed on the rotary seat 14, one side of the transmission shaft 22, which is far from the roller assembly 21, is inserted into the rotary groove 142, the transmission shaft 22 is movably connected with the rotary seat 14, the transmission shaft 22 is in transmission connection with the rotary shaft 23 through the transmission gear pair 25, the roller assembly 21 includes a roller 211 and an oscillating arm 212, the roller 211 is circumferentially provided with a plurality of slots 2111, the oscillating arm 212 is movably connected with bottom ends of inner wall surfaces of the slots 2111, the frame assembly 1 further includes a supporting frame 12, bottom ends of the supporting frame 12 are tightly connected with an upper end of the base 11, the supporting frame 12 includes a horizontal plate 121, and vertical plates 122 are downwardly extended from two sides of the horizontal plate 121, the upper end of the transverse plate 121 is movably connected with the cable bridge 6.
The roller assembly 21 is an oscillation generating device of the invention, the roller assembly 21 is supported by the transmission shaft 22 arranged at the two ends, the roller assembly 21 is prevented from loosening, the transmission shaft 22 and the roller assembly 21 at the two ends are connected into a whole by fastening connection, the transmission shaft 22 and the roller assembly 21 are supported at the two ends by the rotary grooves 142 at the two ends, the roller assembly 21 can rotate along the axis of the transmission shaft 22 as a fixed shaft, the transmission shaft 22 is supported by the rotary seat 14, the transmission shaft 22 is prevented from axial movement, the transmission shaft 22 and the rotary shaft 23 transmit power through the transmission gear pair 25, the transmission shaft 22 is driven to rotate by the rotary shaft 23, the power utilization efficiency is improved, and a power source is prevented from being additionally arranged for the roller assembly 21, so that the total weight of the supporting and fixing device is reduced, the difficulty in installation and fixation is reduced, the working efficiency is improved, and the oscillation arm 212 is movably connected with the bottom end of the inner wall surface of the clamping groove 2111, along with the cylinder 211 rotates, it makes the dead axle rotation along cylinder 211 axis to vibrate arm 212, through swing joint, make to vibrate arm 212 under the centrifugal force effect, rotate along the bottom axis, thereby make and vibrate the arm top and constantly strike diaphragm 121, and transmit vibrations to cable testing bridge 6 on, cable testing bridge 6's drainage performance is influencing the normal operating of cable, long-time ponding reduces the life of cable easily, can cause the cable electric leakage when serious, and the slot type cable testing bridge is for improving bearing capacity, drainage performance can reduce, drive cable testing bridge vibrations through vibrating arm 212, improve the drainage performance of slot type cable testing bridge, furthermore, improve the connection performance between support frame 12 and base 11 through fastening connection, diaphragm 121 upper end and 6 swing joint of cable testing bridge, make cable testing bridge realize quick assembly disassembly, improve and change installation effectiveness.
As shown in fig. 5 to 8, the fixing device 3 includes a first supporting component 31 and a second supporting component 32, the first supporting component 31 and the second supporting component 32 are alternately arranged on both sides of the cable tray 6, the first supporting component 31 is tightly connected with one side of the transverse plate 121, the first supporting component 31 includes a first connecting seat 311, an L-shaped plate 312 and a first supporting plate 313, the bottom end of the connecting seat 311 is tightly connected with the upper end of the transverse plate 121, the connecting seat 311 is connected with the L-shaped plate 312 through a shaft hole, one side of the L-shaped plate 312 is tightly connected with the first supporting plate 313, the second supporting component 32 includes a second connecting seat 321 and a second supporting plate 323, the bottom end of the second connecting seat 321 is tightly connected with the upper end of the transverse plate 121, a connecting plate 322 is arranged between the second connecting seat 321 and the second supporting plate 323, the connecting plate 322 is connected with the second connecting seat 321 through a shaft hole, one side of the connecting plate 322 is provided with a fixing plate 324, and the connecting plate 322 is fastened and connected with the fixing plate 324.
The cable bridge 6 is fixed in the vertical direction through the fixing device 3, the cable bridge is prevented from shaking, the first supporting component 31 and the second supporting component 32 are arranged on two sides of the cable bridge in a staggered mode, the cable bridge is pressed down, meanwhile, the transverse plates support the top end of the cable bridge 6, three-point staggered support is locally carried out, the clamping efficiency is improved, the supporting and positioning performance of the cable bridge is improved, the connecting performance is improved through fastening connection, the first connecting seat 311 and the L-shaped plate 312 are connected through shaft holes, the L-shaped plate 312 can rotate around a fixed shaft, the cable bridge is convenient to be quickly pressed down and fixed, the positioning efficiency of the cable bridge 6 is improved, the cable bridge is pressed down and fixed through the connecting plate 322, the side face of the L-shaped plate 312 and the fixing plate 324 simultaneously position the side wall face of the cable bridge 6, and the cable bridge is prevented from horizontally moving along the cross section direction of the cable 5, the positioning device in the vertical direction is matched for four-way positioning, so that the positioning performance is improved.
As shown in fig. 5, the first support plate 313 and the second support plate 323 are at different heights in the vertical direction, the cable 5 is subjected to layered processing, the cable is prevented from being wound in a narrow space, heat dissipation performance is hindered, normal use of the cable is influenced, classified positioning is performed on the cable by additionally arranging a plurality of grooves 33, installation efficiency is improved, the distance between adjacent cables is increased, drainage performance is improved, rainwater accumulation is prevented from causing electric corrosion, the distance between the cable 5 and the cable bridge frame 6 is increased through the grooves 33, heat dissipation performance is improved, and cable transmission capacity is improved.
As shown in fig. 2, the power assembly 4 includes a motor 41, the motor 41 is in transmission connection with the rotating shaft 23 through a bevel gear pair 42, a fixing groove 111 is formed in the base 11, one side of the motor 41 is inserted into the fixing groove 111, the inner wall surfaces of the motor 41 and the fixing groove 111 are fastened and connected, the motor 41 serves as a main power source to provide power for the aligning roller 24 to correct the cable bridge 6, the cable bridge is in a dynamic balance state by automatically correcting the offset at the two ends of the cable bridge 6, the cable bridge is prevented from being dismantled and manually corrected, the service life of the cable bridge is prolonged, the rotating shaft 23 keeps the axis horizontal through rotation, the shaft is reversed and torque output through the bevel gear pair 42, the fixing groove 111 is formed in the base 11 to fix the motor 41, and power transmission is more stable.
As shown in fig. 6, the cable bridge 6 is symmetrically inclined downwards along the middle, the bevel groove is arranged in the middle of the cable bridge 6, the upper end of the transverse plate 121 is movably connected with the bevel groove, the cable bridge 6 is bent symmetrically along the middle by pre-bending the cable bridge 6, the cable bridge 6 is conveniently positioned through the transverse plate 121, the cable bridge is fixed along the axis direction of the cable 5, the cable bridge 6 is positioned in six directions, the positioning performance is improved, and the quick dismounting capacity of the cable bridge is improved through the movable connection.
The working principle of the invention is as follows: the cable bridge 6 is supported in an auxiliary mode through the aligning device 2, the cable bridge 6 is prevented from excessively large sagging variable under the action of the gravity of the cable 5, so that the normal use of the cable 5 is influenced, when the cable bridge 6 sags, the cable bridge 6 is subjected to variable compensation through the aligning roller 24, the rotating shaft 23 keeps the axis horizontal through rotation, and the deformation of the cable bridge is compensated through rotating the aligning roller 24, so that the cable bridge is in dynamic balance; rotating the first support plate 313 and the second support plate 323, pressing down the cable bridge, positioning the cable bridge in the vertical direction by matching with the support frame 12, positioning the cable bridge through the L-shaped plate 312 and the fixing plate 324, positioning the cable bridge in the horizontal direction by matching with the transverse plate 121, and positioning the cable bridge in six directions; the roller 211 drives the oscillating arm 212 to rotate, so that the rotating speed is increased, the oscillating arm 212 continuously knocks the transverse plate 121 under the action of centrifugal force to drive the cable bridge to vibrate, and the constraint force applied to the two ends of the cable bridge is smaller than that applied to the middle section, so that the amplitude of the cable bridge is increased from the middle to the two ends; the cables are subjected to layered processing, the cables are prevented from being stacked and wound in a narrow space, and the cables are classified and positioned by additionally arranging a plurality of grooves 33, so that the distance between adjacent cables is increased; the upper end of the transverse plate 121 is movably connected with the bevel groove, the cable bridge is symmetrically bent along the middle part by pre-bending the cable bridge, the transverse plate 121 is convenient to position the cable bridge, and the cable bridge is fixed along the axis direction of the cable.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (1)
1. The utility model provides a support fixing device for cable testing bridge which characterized in that: the supporting and fixing device of the cable bridge comprises a frame assembly (1), a correcting device (2), a fixing device (3) and a power assembly (4), wherein one side of the frame assembly (1) is fixedly connected with the power assembly (4), the correcting device (2) is symmetrically arranged on two sides of the power assembly (4), the power assembly (4) is in transmission connection with the correcting device (2), the frame assembly (1) is movably connected with the correcting device (2), a cable bridge (6) is arranged above the correcting device (2), the cable bridge (6) is movably connected with the correcting device (2), the fixing device (3) is arranged above the frame assembly (1), the frame assembly (1) is fixedly connected with the fixing device (3), the correcting device (2) comprises a rotating shaft (23) and a correcting roller (24), one side of the rotating shaft (23) is movably connected with the correcting roller (24), the frame assembly (1) comprises a base (11), wherein rotary seats (14) are symmetrically arranged on two sides of the base (11), the rotary seats (14) are connected with the base (11) through reinforcing ribs (13), the upper ends of the rotary seats (14) are fixedly connected with the bottom end of a cable bridge (6), shaft holes (141) are formed in the rotary seats (14), one end of a rotating shaft (23) penetrates through the shaft holes (141), and the rotating shaft (23) is movably connected with the rotary seats (14);
the aligning device (2) further comprises a roller assembly (21), a transmission shaft (22) and a transmission gear pair (25), the transmission shaft (22) is arranged at two ends of the roller assembly (21), one side of the roller assembly (21) is fixedly connected with one side of the transmission shaft (22), a rotary groove (142) is formed in the rotary seat (14), one side, far away from the roller assembly (21), of the transmission shaft (22) is inserted into the rotary groove (142), the transmission shaft (22) is movably connected with the rotary seat (14), the transmission shaft (22) is in transmission connection with the rotary shaft (23) through the transmission gear pair (25), the roller assembly (21) comprises a roller (211) and a vibration arm (212), the roller (211) is provided with a plurality of clamping grooves (2111) along the circumferential direction, the vibration arm (212) is movably connected with the bottom ends of the inner wall surfaces of the clamping grooves (2111), the frame assembly (1) further comprises a support frame (12), the bottom end of the support frame (12) is fixedly connected with the upper end of the base (11), the support frame (12) comprises a transverse plate (121), vertical plates (122) extend downwards from two sides of the transverse plate (121), and the upper end of the transverse plate (121) is movably connected with a cable bridge (6);
the power assembly (4) comprises a motor (41), the motor (41) is in transmission connection with a rotating shaft (23) through a bevel gear pair (42), a fixing groove (111) is formed in the base (11), one side of the motor (41) is inserted into the fixing groove (111), and the inner wall surfaces of the motor (41) and the fixing groove (111) are tightly connected;
the cable bridge (6) is symmetrically inclined downwards along the middle, a bevel groove is formed in the middle of the cable bridge (6), and the upper end of the transverse plate (121) is movably connected with the bevel groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111350928.9A CN114204495A (en) | 2021-02-26 | 2021-02-26 | Supporting and fixing device for cable bridge |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110220418.3A CN113054600B (en) | 2021-02-26 | 2021-02-26 | Supporting and fixing device for cable bridge |
| CN202111350928.9A CN114204495A (en) | 2021-02-26 | 2021-02-26 | Supporting and fixing device for cable bridge |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110220418.3A Division CN113054600B (en) | 2021-02-26 | 2021-02-26 | Supporting and fixing device for cable bridge |
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| Publication Number | Publication Date |
|---|---|
| CN114204495A true CN114204495A (en) | 2022-03-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111350928.9A Pending CN114204495A (en) | 2021-02-26 | 2021-02-26 | Supporting and fixing device for cable bridge |
| CN202110220418.3A Active CN113054600B (en) | 2021-02-26 | 2021-02-26 | Supporting and fixing device for cable bridge |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110220418.3A Active CN113054600B (en) | 2021-02-26 | 2021-02-26 | Supporting and fixing device for cable bridge |
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| CN (2) | CN114204495A (en) |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100782442B1 (en) * | 2007-09-07 | 2007-12-05 | (주)새서울기술단 | A cable tray of assembly for architecture |
| CN206736731U (en) * | 2017-04-21 | 2017-12-12 | 江苏恒河建设工程有限公司 | Bridge construction bracket |
| CN207053089U (en) * | 2017-06-15 | 2018-02-27 | 居言智能技术（上海）有限公司 | A kind of grid bridge assembly |
| CN108631231B (en) * | 2018-04-30 | 2020-07-24 | 有能集团江苏威同电气设备有限公司 | Supporting and fixing device for cable bridge |
| CN209913414U (en) * | 2019-06-04 | 2020-01-07 | 江苏量为石科技股份有限公司 | Bridge mounting structure for laying power line |
| CN211428803U (en) * | 2020-03-23 | 2020-09-04 | 马雪 | Electric cable bridge strutting arrangement that bearing capacity is good |
| CN111697504B (en) * | 2020-06-19 | 2021-05-11 | 安徽精工电缆桥架有限公司 | Anti-seismic support hanger based on direction adjustment |
| CN111917076A (en) * | 2020-08-18 | 2020-11-10 | 镇江市神龙电器管件有限公司 | Impact-resistant combined cable bridge |
| CN112117716B (en) * | 2020-09-12 | 2022-02-08 | 国网山东省电力公司烟台市福山区供电公司 | Supporting and fixing device for cable bridge |
-
2021
- 2021-02-26 CN CN202111350928.9A patent/CN114204495A/en active Pending
- 2021-02-26 CN CN202110220418.3A patent/CN113054600B/en active Active
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| CN113054600B (en) | 2021-12-14 |
| CN113054600A (en) | 2021-06-29 |
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