CN111823955A - Rail transit line overhead device - Google Patents
Rail transit line overhead device Download PDFInfo
- Publication number
- CN111823955A CN111823955A CN202010736190.9A CN202010736190A CN111823955A CN 111823955 A CN111823955 A CN 111823955A CN 202010736190 A CN202010736190 A CN 202010736190A CN 111823955 A CN111823955 A CN 111823955A
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- plate
- fixedly connected
- threaded rod
- adjusting
- mounting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60M—POWER SUPPLY LINES, AND DEVICES ALONG RAILS, FOR ELECTRICALLY- PROPELLED VEHICLES
- B60M1/00—Power supply lines for contact with collector on vehicle
- B60M1/12—Trolley lines; Accessories therefor
- B60M1/20—Arrangements for supporting or suspending trolley wires, e.g. from buildings
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60M—POWER SUPPLY LINES, AND DEVICES ALONG RAILS, FOR ELECTRICALLY- PROPELLED VEHICLES
- B60M1/00—Power supply lines for contact with collector on vehicle
- B60M1/12—Trolley lines; Accessories therefor
- B60M1/20—Arrangements for supporting or suspending trolley wires, e.g. from buildings
- B60M1/234—Arrangements for supporting or suspending trolley wires, e.g. from buildings incorporating yielding means or damping means
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
The invention relates to the field of rail transit, in particular to a rail transit line overhead device which comprises a fixed seat, a lifting frame, a supporting mechanism, an angle adjusting mechanism, a bearing frame mechanism, an installation frame mechanism, a wire clamping mechanism, an adjusting steering mechanism and a spring, wherein the lifting frame is connected in the fixed seat in a sliding manner, the upper end of the supporting mechanism is connected to the lower end of the lifting frame in a rotating manner, the angle adjusting mechanism is connected to the supporting frame in a rotating manner, the upper end of the bearing frame mechanism is connected to the lower end of the supporting mechanism in a rotating manner, the installation frame mechanism is connected to the bearing frame mechanism in a sliding manner, the adjusting steering mechanism is connected to the installation frame mechanism in a rotating manner, the wire clamping mechanism is connected to the adjusting steering mechanism in a sliding manner, the spring is, and the rapid debugging is convenient.
Description
Technical Field
The invention relates to the field of rail transit, in particular to a rail transit line overhead device.
Background
The rail train needs provide the electric energy through the overhead contact system of installing in the train top, the contact system is the main frame of railway electrification engineering, be along the overhead special form's of setting up of railway line power supply to electric locomotive transmission line, the contact system mode of hanging mainly divide into flexible suspension and rigid suspension, generally in the tunnel because the headroom is lower, unsatisfied flexible suspension requirement, and current rigid suspension adopts the mounting means of davit cooperation positioning wire clamp, present strutting arrangement all has the limitation, can't adjust, be not convenient for rapid debugging.
Disclosure of Invention
The invention aims to provide a rail transit line overhead device which can be adjusted and is convenient to debug quickly.
The purpose of the invention is realized by the following technical scheme:
a rail transit line overhead device comprises a fixed seat, a lifting frame, a supporting mechanism, an angle adjusting mechanism, a bearing frame mechanism, a mounting frame mechanism, a wire clamping mechanism, an adjusting steering mechanism and a spring, wherein the lifting frame is connected in the fixed seat in a sliding way and is in threaded connection with the fixed seat, the upper end of the supporting mechanism is rotatably connected at the lower end of the lifting frame, the angle adjusting mechanism is rotatably connected on the lifting frame, the angle adjusting mechanism is rotatably connected with the supporting mechanism, the upper end of the bearing frame mechanism is rotatably connected at the lower end of the supporting mechanism and is in meshing transmission connection with the supporting mechanism, the mounting frame mechanism is connected on the bearing frame mechanism in a sliding way, the adjusting steering mechanism is rotatably connected on the mounting frame mechanism, the wire clamping mechanism is connected on the adjusting steering mechanism in a sliding way, and the spring is sleeved on the wire clamping mechanism, two ends of the spring respectively support the wire clamping mechanism and the adjusting steering mechanism;
the fixing seat comprises a fixing plate, two fixing side plates, an upper fixing transverse plate I, an adjusting button I and a lifting threaded rod, wherein the two fixing side plates are fixedly connected to the fixing plate;
the lifting frame comprises a lifting seat, two lifting side plates, two limiting sliding pins and an upper fixing transverse plate II, wherein the upper sides of the two ends of the lifting seat are fixedly connected with the limiting sliding pins;
the supporting mechanism comprises a supporting arm, supporting pin shafts, a supporting arm connecting plate, a supporting arm lower fixing plate, a regulating button II and a worm I, wherein the two sides of the upper end of the supporting arm are fixedly connected with the supporting pin shafts, the two supporting pin shafts are coaxial, the supporting arm connecting plate is fixedly connected to the front side of the supporting arm, the supporting arm lower fixing plate is fixedly connected to the rear side of the supporting arm, the two supporting arm lower connecting plates are arranged, the two supporting arm lower connecting plates are fixedly connected to the lower end of the supporting arm, the worm I is rotatably connected to the supporting arm lower fixing plate, the regulating button II is fixedly connected to the upper end of the worm I;
the angle adjusting mechanism comprises an adjusting button III, an angle adjusting threaded rod, a sliding block connecting plate and a linkage plate, the adjusting button III is fixedly connected to the upper end of the angle adjusting threaded rod, the upper end of the angle adjusting threaded rod is rotatably connected to an upper fixed transverse plate II, the sliding block is connected to the angle adjusting threaded rod through threads, the sliding block is attached to the lifting seat, the sliding block connecting plate is fixedly connected to the sliding block, the upper end of the linkage plate is rotatably connected with the sliding block connecting plate, and the lower end of the linkage plate is rotatably connected with the support arm connecting plate;
the bearing frame mechanism comprises a worm wheel shaft, rotating side plates, a rotating seat and supporting sliding columns, the worm wheel shaft is rotatably connected to the two support arm lower connecting plates, the worm wheel shaft is in meshed transmission connection with the worm I, the rotating side plates are fixedly connected to two ends of the worm wheel shaft, the rotating seat is fixedly connected to the lower ends of the two rotating side plates, and the two supporting sliding columns are fixedly connected to the front side of the rotating seat;
the mounting frame mechanism comprises an adjusting button IV, a threaded rod, a mounting seat, mounting small plates I, a mounting plate and mounting small plates II, the threaded rod is rotatably connected to the rotating seat, the adjusting button IV is fixedly connected to the rear end of the threaded rod, the mounting seat is slidably connected to the two supporting sliding columns, the mounting seat is in threaded connection with the threaded rod, the two mounting small plates I are fixedly connected to the mounting seat, the mounting plate is fixedly connected to the two mounting small plates I, and the mounting small plates II are fixedly connected to the mounting plate;
the clamping mechanism comprises a clamping plate, a square column, a locking threaded rod, a limiting base plate and a locking nut, the clamping plate is fixedly connected to the lower end of the square column, the locking threaded rod is fixedly connected to the lower end of the square column, the limiting base plate is sleeved on the locking threaded rod, and the locking nut is connected to the locking threaded rod through threads;
adjust steering mechanism include the runner, the slide opening, the transmission shaft, the worm wheel and turn to the regulation worm, the runner rotates to be connected on the mounting panel, the runner center is equipped with the slide opening, the transmission shaft rotates to be connected on installation platelet II, the one end and the runner transmission of transmission shaft are connected, the other end fixedly connected with worm wheel of transmission shaft, it rotates to connect on two installation platelets I to turn to the regulation worm, it is connected with the worm wheel meshing transmission to turn to the regulation worm, square column sliding connection is in the slide opening, the spring housing is established on the locking threaded rod, the tight runner in lower extreme top of spring, the tight spacing backing plate in upper end top of.
The invention has the beneficial effects that: the invention provides a rail transit line overhead device.A lifting seat is driven to lift through a rotating adjusting button I so as to drive a clamping plate to lift, so that the vertical relative position of the clamping plate and an overhead support is adjusted, a sliding block connecting plate is driven to lift through a rotating adjusting button III, and then a supporting arm is driven by a linkage plate to rotate by taking a supporting pin shaft as a shaft, so that the angle between the supporting arm and the overhead support is changed; the mounting mechanism is driven to rotate by rotating the adjusting button II with a worm wheel shaft as an axis, and the angle adjusting mechanism is matched, so that when the angle between the supporting arm and the overhead bracket is changed, the angle between the clamping plate and the overhead bracket is unchanged; the adjusting button IV is used for driving the mounting seat to slide on the supporting sliding column, so that when the angle between the supporting arm and the overhead bracket is changed, the horizontal distance between the clamping plate and the overhead bracket is unchanged; still can rotate through turning to the regulation worm transmission runner, the runner passes through the slide opening and is connected with the square column, drives the rotation of clamp horizontal direction to adapt to not equidirectional contact net, finally make this device adapt to different contact nets and the position relation of overhead support, through the tight runner in lower extreme top of spring, the setting of the tight spacing backing plate in upper end top of spring makes the contact net tremble from top to bottom, cushions the device, alleviates the shock.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the fixing base of the present invention;
figure 3 is a schematic view of the crane structure of the invention;
FIG. 4 is a schematic structural view of the support mechanism of the present invention;
FIG. 5 is a schematic view of the angle adjustment mechanism of the present invention;
FIG. 6 is a schematic structural view of the carrier mechanism of the present invention;
FIG. 7 is a schematic structural view of the mount mechanism of the present invention;
FIG. 8 is a schematic structural view of the wire clamping mechanism of the present invention;
fig. 9 is a schematic view of the structure of the steering mechanism of the present invention.
In the figure: a fixed seat 1; a fixing plate 1-1; fixing the side plate 1-2; 1-3 of an upper fixed transverse plate; adjusting buttons I1-4; 1-5 of a lifting threaded rod; a lifting frame 2; 2-1 of a lifting seat; 2-2 of a lifting side plate; a limiting sliding pin 2-3 and an upper fixed transverse plate II 2-4; a support mechanism 3; a support arm 3-1; a supporting pin shaft 3-2; a support arm connecting plate 3-3; 3-4 of a lower connecting plate of the support arm; 3-5 parts of a lower supporting arm fixing plate; adjusting buttons II 3-6; 3-7 parts of worm I; an angle adjusting mechanism 4; an adjusting button III 4-1; an angle adjusting threaded rod 4-2; 4-3 of a sliding block; 4-4 of a slide block connecting plate; 4-5 of a linkage plate; a carrier mechanism 5; a worm gear shaft 5-1; rotating the side plate 5-2; 5-3 of a rotating seat; 5-4 of a support sliding column; a mounting frame mechanism 6; an adjusting button IV 6-1; 6-2 parts of a threaded rod; 6-3 of a mounting seat; mounting the small plate I6-4; 6-5 of a mounting plate; mounting the small plates II 6-6; a wire clamping mechanism 7; the clamp plate 7-1; 7-2 of square column; locking the threaded rod 7-3; 7-4 of a limiting base plate; 7-5 of a locking nut; adjusting a steering mechanism 8; 8-1 of a rotating wheel; 8-2 of a slide hole; 8-3 of a transmission shaft; 8-4 parts of worm wheel; a steering adjusting worm 8-5; and a spring 9.
Detailed Description
The invention is described in further detail below with reference to figures 1-9.
The fixed connection in the device can be fixed by welding, thread fixing and the like, the rotary connection can be realized by baking the bearing on a shaft, a spring retainer groove or an inter-shaft baffle is arranged on the shaft or a shaft hole, the axial fixation of the bearing is realized by clamping an elastic retainer ring in the spring retainer groove or the inter-shaft baffle, and the rotation is realized by the relative sliding of the bearing; different connection modes are used in combination with different use environments.
The first embodiment is as follows:
as shown in fig. 1-9, a rail transit line overhead device comprises a fixed seat 1, a lifting frame 2, a supporting mechanism 3, an angle adjusting mechanism 4, a bearing frame mechanism 5, a mounting frame mechanism 6, a wire clamping mechanism 7, an adjusting steering mechanism 8 and a spring 9, wherein the lifting frame 2 is slidably connected in the fixed seat 1 and is in threaded connection with the fixed seat 1, the upper end of the supporting mechanism 3 is rotatably connected to the lower end of the lifting frame 2, the angle adjusting mechanism 4 is rotatably connected to the lifting frame 2, the angle adjusting mechanism 4 is rotatably connected with the supporting mechanism 3, the upper end of the bearing frame mechanism 5 is rotatably connected to the lower end of the supporting mechanism 3 and is in meshing transmission connection with the supporting mechanism 3, the mounting frame mechanism 6 is slidably connected to the bearing frame mechanism 5, the adjusting steering mechanism 8 is rotatably connected to the mounting frame mechanism 6, the wire clamping mechanism 7 is connected to the adjusting steering mechanism 8 in a sliding mode, the spring 9 is sleeved on the wire clamping mechanism 7, and two ends of the spring 9 tightly support the wire clamping mechanism 7 and the adjusting steering mechanism 8 respectively;
when in use, the device is fixedly connected to the overhead support through the fixed plate 1-1, the lifting threaded rod 1-5 is driven to rotate by rotating the adjusting button I1-4, the lifting seat 2-1 which is in threaded connection with the lifting threaded rod 1-5 is lifted, so that the clamping plate 7-1 is driven to lift, the vertical relative position of the clamping plate 7-1 and the overhead support is adjusted, the angle adjusting threaded rod 4-2 is driven to rotate by rotating the adjusting button III 4-1, the sliding block 4-3 which is in threaded connection with the angle adjusting threaded rod 4-2 is driven to drive the sliding block connecting plate 4-4 to lift and move, then the supporting arm 3-1 is driven to rotate by the interlocking plate 4-5 by taking the supporting pin shaft 3-2 as a shaft, so that the angle between the supporting arm 3-1 and the overhead support is, the adjusting button II 3-6 is rotated to drive the worm I3-7 to drive the worm wheel shaft 5-1 to rotate, the support sliding column 5-4 is used for driving the mounting mechanism 6 to rotate by taking the worm wheel shaft 5-1 as an axis to match with the angle adjusting mechanism 4, when the angle between the support arm 3-1 and the overhead bracket is changed, the angle between the clamp plate 7-1 and the overhead bracket is unchanged, the adjusting button IV 6-1 is used for driving the threaded rod 6-2 to rotate, the mounting seat 6-3 which is in threaded connection with the threaded rod 6-2 slides on the support sliding column 5-4, so that when the angle between the support arm 3-1 and the overhead bracket is changed, the horizontal distance between the clamp plate 7-1 and the overhead bracket is unchanged, and the worm wheel 8-4 can be driven to drive the transmission shaft 8-3 by turning the adjusting worm 8-5, finally, the transmission rotating wheel 8-1 rotates, the rotating wheel 8-1 is connected with the square column 7-2 through the sliding hole 8-2 to drive the clamping plate 7-1 to rotate in the horizontal direction to adapt to contact nets in different directions, finally, the device adapts to the position relation between different contact nets and an overhead support, the rotating wheel 8-1 is tightly propped by the lower end of the spring 9, and the limiting base plate 7-4 is tightly propped by the upper end of the spring 9, so that the device is buffered when the contact nets are shaken up and down, and the oscillation is reduced.
The second embodiment is as follows:
as shown in fig. 1-9, the fixing base 1 includes a fixing plate 1-1, two fixing side plates 1-2, an upper fixing transverse plate i 1-3, an adjusting button i 1-4 and a lifting threaded rod 1-5, wherein the two fixing side plates 1-2 are fixedly connected to the fixing plate 1-1, the upper fixing transverse plate i 1-3 is fixedly connected to the upper end of the fixing plate 1-1, the upper end of the lifting threaded rod 1-5 is rotatably connected to the upper fixing transverse plate i 1-3, and the adjusting button i 1-4 is fixedly connected to the upper end of the lifting threaded rod 1-5;
the fixed plate 1-1 is fixed on the overhead support through threads at four corners.
The third concrete implementation mode:
as shown in fig. 1-9, the lifting frame 2 comprises a lifting seat 2-1, lifting side plates 2-2, limiting sliding pins 2-3 and an upper fixing transverse plate ii 2-4, the upper sides of the two ends of the lifting seat 2-1 are fixedly connected with the limiting sliding pins 2-3, the two lifting side plates 2-2 are provided, the two lifting side plates 2-2 are fixedly connected to the lifting seat 2-1, the upper fixing transverse plate ii 2-4 is fixedly connected to the upper end of the lifting seat 2-1, the two limiting sliding pins 2-3 are respectively connected with the two fixing side plates 1-2 in a sliding manner, and the lifting seat 2-1 is in threaded transmission connection with a lifting threaded rod 1-5;
the adjusting button I1-4 is rotated to drive the lifting threaded rod 1-5 to rotate, so that the lifting seat 2-1 which is in threaded connection with the lifting threaded rod 1-5 is lifted, the clamp plate 7-1 is driven to lift, and the vertical relative position of the clamp plate 7-1 and the overhead support is changed and adjusted.
The fourth concrete implementation mode:
as shown in the figures 1-9, the supporting mechanism 3 comprises a supporting arm 3-1, supporting pin shafts 3-2, a supporting arm connecting plate 3-3, a supporting arm lower connecting plate 3-4, a supporting arm lower fixing plate 3-5, an adjusting button II 3-6 and a worm I3-7, wherein the two sides of the upper end of the supporting arm 3-1 are fixedly connected with the supporting pin shafts 3-2, the two supporting pin shafts 3-2 are coaxial, the supporting arm connecting plate 3-3 is fixedly connected to the front side of the supporting arm 3-1, the supporting arm lower fixing plate 3-5 is fixedly connected to the rear side of the supporting arm 3-1, the two supporting arm lower connecting plates 3-4 are arranged, the two supporting arm lower connecting plates 3-4 are fixedly connected to the lower end of the supporting arm 3-1, the worm I3-7 is rotatably connected to the supporting, the adjusting button II 3-6 is fixedly connected to the upper end of the worm I3-7, and the two supporting pin shafts 3-2 are respectively and rotatably connected to the lower ends of the two lifting side plates 2-2;
the fifth concrete implementation mode:
as shown in fig. 1-9, the angle adjusting mechanism 4 comprises an adjusting knob iii 4-1, an angle adjusting threaded rod 4-2, the angle adjusting device comprises a sliding block 4-3, a sliding block connecting plate 4-4 and a linkage plate 4-5, wherein an adjusting button III 4-1 is fixedly connected to the upper end of an angle adjusting threaded rod 4-2, the upper end of the angle adjusting threaded rod 4-2 is rotatably connected to an upper fixed transverse plate II 2-4, the sliding block 4-3 is connected to the angle adjusting threaded rod 4-2 through threads, the sliding block 4-3 is attached to a lifting seat 2-1, the sliding block connecting plate 4-4 is fixedly connected to the sliding block 4-3, the upper end of the linkage plate 4-5 is rotatably connected with the sliding block connecting plate 4-4, and the lower end of the linkage plate 4-5 is rotatably connected with a support arm connecting plate;
the angle adjusting threaded rod 4-2 is driven to rotate by rotating the adjusting button III 4-1, so that the sliding block 4-3 which is in threaded connection with the angle adjusting threaded rod 4-2 drives the sliding block connecting plate 4-4 to move up and down, and then the support arm connecting plate 3-3 is driven by the linkage plate 4-5 to drive the support arm 3-1 to rotate by taking the support pin shaft 3-2 as an axis, so that the angle between the support arm 3-1 and the overhead support is changed.
The sixth specific implementation mode:
as shown in fig. 1-9, the bearing frame mechanism 5 comprises a worm wheel shaft 5-1, a rotating side plate 5-2, a rotating base 5-3 and supporting sliding columns 5-4, the worm wheel shaft 5-1 is rotatably connected to two lower supporting arm connecting plates 3-4, the worm wheel shaft 5-1 is in meshing transmission connection with a worm I3-7, the two ends of the worm wheel shaft 5-1 are fixedly connected with the rotating side plates 5-2, the rotating base 5-3 is fixedly connected to the lower ends of the two rotating side plates 5-2, and the front side of the rotating base 5-3 is fixedly connected with the two supporting sliding columns 5-4;
the seventh embodiment:
as shown in fig. 1-9, the mounting bracket mechanism 6 comprises an adjusting button iv 6-1, a threaded rod 6-2 and a mounting seat 6-3, the mounting device comprises mounting small plates I6-4, mounting plates 6-5 and mounting small plates II 6-6, wherein a threaded rod 6-2 is rotatably connected to a rotating seat 5-3, an adjusting button IV 6-1 is fixedly connected to the rear end of the threaded rod 6-2, the mounting seats 6-3 are slidably connected to two supporting sliding columns 5-4, the mounting seats 6-3 are connected with the threaded rod 6-2 through threads, the mounting seats 6-3 are fixedly connected with the two mounting small plates I6-4, the mounting plates 6-5 are fixedly connected to the two mounting small plates I6-4, and the mounting small plates II 6-6 are fixedly connected to the mounting plates 6-5;
the worm I3-7 is driven to drive the worm wheel shaft 5-1 to rotate by rotating the adjusting button II 3-6, the worm wheel shaft 5-1 drives the supporting sliding column 5-4 to rotate by rotating the side plate 5-2 and the rotating seat 5-3, then the supporting sliding column 5-4 drives the mounting mechanism 6 to rotate by taking the worm wheel shaft 5-1 as a shaft, and the angle of the thread clamping plate 7-1 and the overhead bracket is not changed when the angle of the supporting arm 3-1 and the overhead bracket is changed by matching with the angle adjusting mechanism 4; and the adjusting button IV 6-1 drives the threaded rod 6-2 to rotate, so that the mounting seat 6-3 which is in threaded connection with the threaded rod 6-2 slides on the supporting sliding column 5-4, the horizontal distance between the clamping plate 7-1 and the overhead support is not changed when the angle between the supporting arm 3-1 and the overhead support is changed,
the specific implementation mode is eight:
as shown in fig. 1-9, the wire clamping mechanism 7 comprises a wire clamping plate 7-1, a square column 7-2, a locking threaded rod 7-3, a limiting cushion plate 7-4 and a locking nut 7-5, the wire clamping plate 7-1 is fixedly connected to the lower end of the square column 7-2, the locking threaded rod 7-3 is fixedly connected to the lower end of the square column 7-2, the limiting cushion plate 7-4 is sleeved on the locking threaded rod 7-3, and the locking nut 7-5 is connected to the locking threaded rod 7-3 through threads;
the specific implementation method nine:
as shown in figures 1-9, the adjusting steering mechanism 8 comprises a rotating wheel 8-1, a sliding hole 8-2, a transmission shaft 8-3, a worm wheel 8-4 and a steering adjusting worm 8-5, the rotating wheel 8-1 is rotatably connected to a mounting plate 6-5, the center of the rotating wheel 8-1 is provided with the sliding hole 8-2, the transmission shaft 8-3 is rotatably connected to a mounting small plate II 6-6, one end of the transmission shaft 8-3 is in transmission connection with the rotating wheel 8-1, the other end of the transmission shaft 8-3 is fixedly connected with the worm wheel 8-4, the steering adjusting worm 8-5 is rotatably connected to two mounting small plates I6-4, the steering adjusting worm 8-5 is in meshing transmission connection with the worm wheel 8-4, a square column 7-2 is slidably connected in the sliding hole 8-2, the spring 9 is sleeved on the locking threaded rod 7-3, the lower end of the spring 9 tightly pushes against the rotating wheel 8-1, and the upper end of the spring 9 tightly pushes against the limiting base plate 7-4.
The transmission shaft 8-3 can be driven by a steering adjusting worm 8-5 transmission worm wheel 8-4, the final transmission rotating wheel 8-1 rotates, the rotating wheel 8-1 is connected with the square column 7-2 through the sliding hole 8-2 to drive the clamp plate 7-1 to rotate in the horizontal direction to adapt to contact nets in different directions, finally the device adapts to the position relation between different contact nets and the overhead support, the rotating wheel 8-1 is tightly propped by the lower end of the spring 9, and the limiting base plate 7-4 is tightly propped by the upper end of the spring 9, so that the device is buffered when the contact nets are shaken up and down, and the oscillation is reduced.
The invention relates to a rail transit line overhead device, which has the use principle that: when in use, the device is fixedly connected to the overhead support through the fixed plate 1-1, the lifting threaded rod 1-5 is driven to rotate by rotating the adjusting button I1-4, the lifting seat 2-1 which is in threaded connection with the lifting threaded rod 1-5 is lifted, so that the clamping plate 7-1 is driven to lift, the vertical relative position of the clamping plate 7-1 and the overhead support is adjusted, the angle adjusting threaded rod 4-2 is driven to rotate by rotating the adjusting button III 4-1, the sliding block 4-3 which is in threaded connection with the angle adjusting threaded rod 4-2 is driven to drive the sliding block connecting plate 4-4 to lift and move, then the supporting arm 3-1 is driven to rotate by the interlocking plate 4-5 by taking the supporting pin shaft 3-2 as a shaft, so that the angle between the supporting arm 3-1 and the overhead support is, the adjusting button II 3-6 is rotated to drive the worm I3-7 to drive the worm wheel shaft 5-1 to rotate, the support sliding column 5-4 is used for driving the mounting mechanism 6 to rotate by taking the worm wheel shaft 5-1 as an axis to match with the angle adjusting mechanism 4, when the angle between the support arm 3-1 and the overhead bracket is changed, the angle between the clamp plate 7-1 and the overhead bracket is unchanged, the adjusting button IV 6-1 is used for driving the threaded rod 6-2 to rotate, the mounting seat 6-3 which is in threaded connection with the threaded rod 6-2 slides on the support sliding column 5-4, so that when the angle between the support arm 3-1 and the overhead bracket is changed, the horizontal distance between the clamp plate 7-1 and the overhead bracket is unchanged, and the worm wheel 8-4 can be driven to drive the transmission shaft 8-3 by turning the adjusting worm 8-5, finally, the transmission rotating wheel 8-1 rotates, the rotating wheel 8-1 is connected with the square column 7-2 through the sliding hole 8-2 to drive the clamping plate 7-1 to rotate in the horizontal direction to adapt to contact nets in different directions, finally, the device adapts to the position relation between different contact nets and an overhead support, the rotating wheel 8-1 is tightly propped by the lower end of the spring 9, and the limiting base plate 7-4 is tightly propped by the upper end of the spring 9, so that the device is buffered when the contact nets are shaken up and down, and the oscillation is reduced.
It is to be understood that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and that various changes, modifications, additions and substitutions which are within the spirit and scope of the present invention and which may be made by those skilled in the art are also within the scope of the present invention.
Claims (9)
1. The utility model provides a track traffic line overhead device, includes fixing base (1), crane (2), supporting mechanism (3), angle adjustment mechanism (4), carrier mechanism (5), mounting bracket mechanism (6), thread tension mechanism (7), adjusts steering mechanism (8) and spring (9), its characterized in that: the lifting frame (2) is connected in the fixed seat (1) in a sliding way and is connected with the fixed seat (1) through screw threads, the upper end of the supporting mechanism (3) is rotatably connected with the lower end of the lifting frame (2), the angle adjusting mechanism (4) is rotationally connected to the lifting frame (2), the angle adjusting mechanism (4) is rotationally connected with the supporting mechanism (3), the upper end of the bearing frame mechanism (5) is rotatably connected with the lower end of the supporting mechanism (3) and is engaged and connected with the supporting mechanism (3) in a transmission way, the mounting frame mechanism (6) is connected on the bearing frame mechanism (5) in a sliding way, the adjusting steering mechanism (8) is rotationally connected to the mounting frame mechanism (6), the thread clamping mechanism (7) is connected on the adjusting steering mechanism (8) in a sliding way, the spring (9) is sleeved on the wire clamping mechanism (7), and two ends of the spring (9) respectively push against the wire clamping mechanism (7) and the adjusting steering mechanism (8).
2. The rail transit line overhead device of claim 1, wherein: the fixing seat (1) comprises a fixing plate (1-1), two fixing side plates (1-2), an upper fixing transverse plate I (1-3), an adjusting button I (1-4) and a lifting threaded rod (1-5), wherein the two fixing side plates (1-2) are fixedly connected to the fixing plate (1-1), the upper fixing transverse plate I (1-3) is fixedly connected to the upper end of the fixing plate (1-1), the upper end of the lifting threaded rod (1-5) is rotatably connected to the upper fixing transverse plate I (1-3), and the adjusting button I (1-4) is fixedly connected to the upper end of the lifting threaded rod (1-5).
3. The rail transit line overhead device of claim 2, wherein: the lifting frame (2) comprises a lifting seat (2-1), two lifting side plates (2-2), two limiting sliding pins (2-3) and two upper fixing transverse plates II (2-4), the upper sides of the two ends of the lifting seat (2-1) are fixedly connected with the limiting sliding pins (2-3), the two lifting side plates (2-2) are fixedly connected to the lifting seat (2-1), the upper fixing transverse plates II (2-4) are fixedly connected to the upper ends of the lifting seat (2-1), the two limiting sliding pins (2-3) are respectively in sliding connection with the two fixing side plates (1-2), and the lifting seat (2-1) is in threaded transmission connection with a lifting threaded rod (1-5).
4. The rail transit line overhead device of claim 3, wherein: the support mechanism (3) comprises a support arm (3-1), support pin shafts (3-2), support arm connecting plates (3-3), support arm lower connecting plates (3-4), support arm lower fixing plates (3-5), adjusting buttons II (3-6) and worms I (3-7), wherein the two sides of the upper end of the support arm (3-1) are fixedly connected with the support pin shafts (3-2), the two support pin shafts (3-2) are coaxial, the support arm connecting plates (3-3) are fixedly connected with the front side of the support arm (3-1), the support arm lower fixing plates (3-5) are fixedly connected with the rear side of the support arm (3-1), the two support arm lower connecting plates (3-4) are arranged, and the two support arm lower connecting plates (3-4) are fixedly connected with the lower end of the support arm (3-1), the worm I (3-7) is rotatably connected to the support arm lower fixing plate (3-5), the adjusting button II (3-6) is fixedly connected to the upper end of the worm I (3-7), and the two supporting pin shafts (3-2) are respectively rotatably connected to the lower ends of the two lifting side plates (2-2).
5. The rail transit line overhead device of claim 4, wherein: the angle adjusting mechanism (4) comprises an adjusting button III (4-1), an angle adjusting threaded rod (4-2), a sliding block (4-3), a sliding block connecting plate (4-4) and a linkage plate (4-5), the adjusting button III (4-1) is fixedly connected to the upper end of the angle adjusting threaded rod (4-2), the upper end of the angle adjusting threaded rod (4-2) is rotatably connected to an upper fixed transverse plate II (2-4), the sliding block (4-3) is connected to the angle adjusting threaded rod (4-2) through threads, the sliding block (4-3) is attached to a lifting seat (2-1), the sliding block connecting plate (4-4) is fixedly connected to the sliding block (4-3), and the upper end of the linkage plate (4-5) is rotatably connected to the sliding block connecting plate (4-4), the lower end of the linkage plate (4-5) is rotationally connected with the support arm linkage plate (3-3).
6. The rail transit line overhead device of claim 5, wherein: the bearing frame mechanism (5) comprises a worm wheel shaft (5-1), rotating side plates (5-2), rotating seats (5-3) and supporting sliding columns (5-4), the worm wheel shaft (5-1) is rotatably connected to the two lower supporting arm connecting plates (3-4), the worm wheel shaft (5-1) is in meshing transmission connection with a worm I (3-7), the two ends of the worm wheel shaft (5-1) are fixedly connected with the rotating side plates (5-2), the rotating seats (5-3) are fixedly connected to the lower ends of the two rotating side plates (5-2), and the front side of the rotating seat (5-3) is fixedly connected with the two supporting sliding columns (5-4).
7. The rail transit line overhead device of claim 6, wherein: the mounting frame mechanism (6) comprises an adjusting button IV (6-1), a threaded rod (6-2), a mounting seat (6-3), a mounting small plate I (6-4), a mounting plate (6-5) and a mounting small plate II (6-6), the threaded rod (6-2) is rotatably connected to the rotating seat (5-3), the adjusting button IV (6-1) is fixedly connected to the rear end of the threaded rod (6-2), the mounting seat (6-3) is slidably connected to the two supporting sliding columns (5-4), the mounting seat (6-3) is in threaded connection with the threaded rod (6-2), the mounting seat (6-3) is fixedly connected with the two mounting small plates I (6-4), and the mounting plate (6-5) is fixedly connected to the two mounting small plates I (6-4), the mounting small plate II (6-6) is fixedly connected to the mounting plate (6-5).
8. The rail transit line overhead device of claim 7, wherein: the wire clamping mechanism (7) comprises a wire clamping plate (7-1), a square column (7-2), a locking threaded rod (7-3), a limiting base plate (7-4) and a locking nut (7-5), the wire clamping plate (7-1) is fixedly connected to the lower end of the square column (7-2), the locking threaded rod (7-3) is fixedly connected to the lower end of the square column (7-2), the limiting base plate (7-4) is sleeved on the locking threaded rod (7-3), and the locking nut (7-5) is connected to the locking threaded rod (7-3) through threads.
9. The rail transit line overhead device of claim 8, wherein: the adjusting and steering mechanism (8) comprises a rotating wheel (8-1), sliding holes (8-2), a transmission shaft (8-3), a worm wheel (8-4) and a steering adjusting worm (8-5), the rotating wheel (8-1) is rotatably connected to a mounting plate (6-5), the sliding holes (8-2) are formed in the center of the rotating wheel (8-1), the transmission shaft (8-3) is rotatably connected to a mounting small plate II (6-6), one end of the transmission shaft (8-3) is in transmission connection with the rotating wheel (8-1), the worm wheel (8-4) is fixedly connected to the other end of the transmission shaft (8-3), the steering adjusting worm (8-5) is rotatably connected to two mounting small plates I (6-4), and the steering adjusting worm (8-5) is in meshing transmission connection with the worm wheel (8-4), the square column (7-2) is connected in the sliding hole (8-2) in a sliding mode, the spring (9) is sleeved on the locking threaded rod (7-3), the lower end of the spring (9) tightly supports the rotating wheel (8-1), and the upper end of the spring (9) tightly supports the limiting base plate (7-4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010736190.9A CN111823955A (en) | 2020-07-28 | 2020-07-28 | Rail transit line overhead device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010736190.9A CN111823955A (en) | 2020-07-28 | 2020-07-28 | Rail transit line overhead device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111823955A true CN111823955A (en) | 2020-10-27 |
Family
ID=72926396
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010736190.9A Withdrawn CN111823955A (en) | 2020-07-28 | 2020-07-28 | Rail transit line overhead device |
Country Status (1)
| Country | Link |
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| CN (1) | CN111823955A (en) |
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| CN106737627A (en) * | 2017-01-12 | 2017-05-31 | 河海大学常州校区 | A kind of imitative trunk mechanical arm |
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| CN110194080A (en) * | 2019-07-26 | 2019-09-03 | 中铁建电气化局集团轨道交通器材有限公司 | Railway traffic contact network support pole device |
| CN209381841U (en) * | 2019-01-02 | 2019-09-13 | 中铁高铁电气装备股份有限公司 | A kind of low headroom tunnel overheat rigid contact network cantilevered supporting arrangement |
| CN210081409U (en) * | 2019-04-26 | 2020-02-18 | 滨海双海特钢阀门有限公司 | A multi-angle grinding device for valve production |
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2020
- 2020-07-28 CN CN202010736190.9A patent/CN111823955A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106737627A (en) * | 2017-01-12 | 2017-05-31 | 河海大学常州校区 | A kind of imitative trunk mechanical arm |
| CN207737142U (en) * | 2018-01-10 | 2018-08-17 | 河北宏光供电器材有限公司 | A kind of tunnel bus-bar adjustable elastic support |
| FR3078296A1 (en) * | 2018-02-23 | 2019-08-30 | Ineo Scle Ferroviaire | SUPPORT DEVICE FOR RIGID CATENARY |
| CN209381841U (en) * | 2019-01-02 | 2019-09-13 | 中铁高铁电气装备股份有限公司 | A kind of low headroom tunnel overheat rigid contact network cantilevered supporting arrangement |
| CN210081409U (en) * | 2019-04-26 | 2020-02-18 | 滨海双海特钢阀门有限公司 | A multi-angle grinding device for valve production |
| CN110194080A (en) * | 2019-07-26 | 2019-09-03 | 中铁建电气化局集团轨道交通器材有限公司 | Railway traffic contact network support pole device |
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Application publication date: 20201027 |
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