CN217437544U

CN217437544U - Special tool for replacing container shore bridge trolley track

Info

Publication number: CN217437544U
Application number: CN202220855075.8U
Authority: CN
Inventors: 阙晓辉; 孔德龙; 彭晓光; 李晓晖; 陈鹏飞; 林宏彬; 李雅; 沈振
Original assignee: Tianjin Port Container Terminal Co Ltd
Current assignee: Tianjin Port Container Terminal Co Ltd
Priority date: 2022-04-12
Filing date: 2022-04-12
Publication date: 2022-09-16
Anticipated expiration: 2032-04-12

Abstract

The utility model provides a specialized tool for changing container bank bridge trolley track, including spacing and hoisting roof beam that correspond the trolley track top and set gradually on the bank bridge, the length direction of spacing is the same with the length direction of trolley track, the length direction of hoisting roof beam is perpendicular with the length of trolley track, hoisting roof beam sets up two at least at intervals along trolley track length direction; the hoisting beam is detachably mounted on the shore bridge, a hoisting mechanism for hoisting a trolley track is arranged on the hoisting beam, two stop blocks are correspondingly arranged at the left end and the right end of the hoisting beam, and a limit gap matched with the shore bridge is formed between the two stop blocks; and a fixing mechanism matched with the limiting strips is arranged on the hoisting beam corresponding to the limiting strips. The utility model provides a specialized tool for changing container bank bridge dolly track, simple structure easily operates and uses, can set up and use on the bridge of bank, has reduced the orbital change of dolly and has maintained the degree of difficulty.

Description

Special tool for replacing container shore bridge trolley track

Technical Field

The utility model belongs to bank bridge maintenance equipment field especially relates to a specialized tool for changing container bank bridge dolly track.

Background

After the bank bridge used and exceeded certain age, because the live time is long, equipment utilization is high, the serious fracture condition of the dolly track ubiquitous of crane has greatly influenced the safe operation of equipment: in the practical application process, a trolley track has a plurality of cracks every year, particularly more cracks are formed at hinge point accessories, rubber base plates are aged, hard base plates are thinned, the surface of a rail supporting beam is partially corroded, the running stability and safety of the trolley are seriously affected, the comfort of operation of a driver is greatly reduced, certain damage to the body of the driver is seriously caused, and even equipment operation safety accidents occur; therefore in order to improve the operation comfort of a bridge crane driver, and better guarantee the stability of equipment operation, dock companies need to regularly update and maintain the trolley track, the cracked trolley track appears in the change, the non-dedicated simple tool is generally adopted in the current trolley track change to hoist and assemble the trolley track, but the stability of the non-dedicated simple tool on the shore bridge is poor, operating personnel is difficult to align the trolley track for assembly in the hoisting and assembling process, the operation difficulty is great, lead to the orbital change inefficiency of trolley, the labor intensity of operating personnel is increased, and the improvement and maintenance efficiency of the trolley track is not facilitated.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a specialized tool for changing container bank bridge dolly track to solve the inconvenient problem of current bank bridge dolly track change.

In order to achieve the above purpose, the technical scheme of the utility model is realized like this:

a special tool for replacing a container shore bridge trolley track comprises a limiting strip and hoisting beams which are sequentially arranged on a shore bridge corresponding to the upper part of the trolley track, wherein the length direction of the limiting strip is the same as that of the trolley track, the length direction of the hoisting beams is vertical to that of the trolley track, and at least two hoisting beams are arranged at intervals along the length direction of the trolley track; the hoisting beam is detachably mounted on the shore bridge, a hoisting mechanism for hoisting a trolley track is arranged on the hoisting beam, two stop blocks are correspondingly arranged at the left end and the right end of the hoisting beam, and a limit gap matched with the shore bridge is formed between the two stop blocks; and a fixing mechanism matched with the limiting strips is arranged on the hoisting beam corresponding to the limiting strips so that the hoisting beam is fixed on the shore bridge.

Further, hoisting machine constructs including the sliding seat that sets up on the hoist and mount roof beam and set up the track anchor clamps on the sliding seat, sliding seat slidable mounting is equipped with the lifting unit who is used for driving track anchor clamps to go up and down on the sliding seat on the hoist and mount roof beam.

Furthermore, the sliding seat is provided with an assembly groove in sliding fit with the hoisting beam, and the sliding seat is provided with a wear-resisting plate at a position corresponding to the assembly groove.

Further, the rail clamp comprises a clamp seat, a mounting groove matched with the trolley rail is formed in the clamp seat, a protruding portion is arranged on the clamp seat corresponding to one side of the mounting groove, and a locking bolt capable of being matched with the protruding portion is arranged on the other side of the clamp seat.

Furthermore, the fixing mechanism comprises a positioning frame arranged on the hoisting beam, one end of the positioning frame is provided with an assembling hole in sliding fit with the hoisting beam, and the other end of the positioning frame is provided with a limiting groove matched with the limiting strip; and a fixing bolt is arranged at a position on the positioning frame corresponding to the assembling hole, and one end of the fixing bolt extending into the assembling hole props against the hoisting beam.

Furthermore, the fixing mechanism also comprises a clamping plate arranged on the positioning frame, the clamping plate is rotatably arranged on the positioning frame, a containing groove for assembling the clamping plate is arranged on the positioning frame and corresponds to the position below the limiting strip, the containing groove is communicated with the limiting groove, and a clamping groove capable of being matched with the clamping plate is arranged on the limiting strip; the position on the positioning frame corresponding to the accommodating groove is provided with an adjusting bolt used for driving the clamping plate to rotate so as to enable the clamping plate to be matched with the clamping groove, and one end of the adjusting bolt extending into the accommodating groove props against the clamping plate.

Furthermore, the hoisting beam is made of channel steel, T-shaped steel or I-shaped steel.

Compared with the prior art, a specialized tool for changing container bank bridge dolly track have following advantage:

the utility model provides a special tool for replacing a container shore bridge trolley track, which has simple structure and easy operation and use, can be arranged on a shore bridge for use, and reduces the difficulty of replacing and maintaining the trolley track; the stop blocks are arranged at the two ends of the hoisting beam, and the stop blocks and the fixing mechanisms arranged on the hoisting beam are utilized, so that the hoisting beam can be limited and fixed, the hoisting beam is ensured to be stable in the process of hoisting the trolley track, an operator can conveniently use the hoisting mechanism on the hoisting beam to hoist the trolley track to a specified position, the reduction of the alignment assembly difficulty of the trolley track is facilitated, the labor intensity and the assembly difficulty of the operator are reduced, and the assembly efficiency of the trolley track is improved.

Drawings

The accompanying drawings, which form a part hereof, 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 invention without undue limitation. In the drawings:

fig. 1 is a schematic structural view of a special tool for replacing a trolley track of a container quay crane installed on a quay crane according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a shore bridge beam in a special tool for replacing a track of a container shore bridge trolley according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a sliding seat in a special tool for replacing a track of a container quay crane trolley according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a rail clamp in a special tool for replacing a container quay crane trolley rail according to an embodiment of the present invention;

fig. 5 is a schematic structural view of a positioning frame in a special tool for replacing a track of a container quay crane trolley according to an embodiment of the present invention;

fig. 6 is a schematic structural view of the special tool for replacing the track of the container quay crane trolley, in which the limiting strip is matched with the positioning frame;

fig. 7 is the embodiment of the utility model provides a structure schematic diagram after spacing strip and locating rack separation in the specialized tool for changing container bank bridge dolly track.

Description of reference numerals:

1. a shore bridge; 2. a crane; 3. hoisting the beam; 4. a stop block; 5. a positioning frame; 6. a sliding seat; 7. a lifting assembly; 8. a clamp base; 9. a wear plate; 10. a boss portion; 11. locking the bolt; 12. fixing the bolt; 13. an assembly hole; 14. a limiting groove; 15. clamping a plate; 16. adjusting the bolt; 17. a trolley track; 18. a limiting strip; 19. a card slot; 20. and assembling the groove.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

A special tool for replacing a container shore bridge trolley track is disclosed, as shown in figures 1 to 7, and comprises a limiting strip 18 and a hoisting beam 3 which are sequentially arranged on a shore bridge 1 above a trolley track 17, wherein the length direction of the limiting strip 18 is the same as the length direction of the trolley track 17, the length direction of the hoisting beam 3 is vertical to the length of the trolley track 17, and at least two hoisting beams 3 are arranged at intervals along the length direction of the trolley track 17; the hoisting beam 3 is detachably mounted on the shore bridge 1, a hoisting mechanism for hoisting a trolley track 17 is arranged on the hoisting beam 3, two stop blocks 4 are correspondingly arranged at the left end and the right end of the hoisting beam 3, and a limit gap matched with the shore bridge 1 is formed between the two stop blocks 4; and a fixing mechanism matched with the limiting strips 18 is arranged on the hoisting beam 3 corresponding to the limiting strips 18, so that the hoisting beam 3 is fixed on the shore bridge 1.

Optionally, the limiting strip 18 may be welded and fixed on the shore bridge 1, and a person skilled in the art may also adopt other installation methods to install and fix the limiting strip 18, as long as the stable arrangement of the limiting strip 18 on the shore bridge 1 can be achieved, which is not described herein again; the stopper 4 can also be welded and fixed on the hoisting beam 3 to realize the stable connection of the stopper 4 and the hoisting beam 3, and those skilled in the art can also adopt other modes to install and fix the stopper 4 as long as the stable connection of the stopper 4 and the hoisting beam 3 can be realized.

Exemplarily, the hoisting beams 3 can be arranged at intervals, and hoisting mechanisms on the two hoisting beams 3 can be used for hoisting two ends of the trolley track 17 respectively so as to realize stable hoisting of the trolley track 17, so that an operator can conveniently and correctly assemble the trolley track 17, and the trolley track 17 is prevented from falling off in the assembling process.

In the practical application process, as the trolley track 17 is formed by assembling and combining a plurality of sections of tracks, when the trolley track 17 is replaced, the special tool can be matched with the crane 2 for use, a new trolley track 17 can be placed on the platform of the crane 2, and then the special tool moves along with the crane 2, so that the replacement of the trolley tracks 17 at each position is realized; illustratively, when the trolley track 17 is replaced by the special tool, an operator can firstly place the hoisting beam 3 on the shore bridge 1, and fix the hoisting beam 3 by using the stop block 4 and the fixing mechanism on the hoisting beam 3, then the operator can hoist the trolley track 17 on the crane 2 by using the hoisting mechanism, and move the hoisting mechanism to a proper position to perform alignment assembly of the trolley track 17, the operation is simple and convenient, the replacement and maintenance efficiency of the trolley track 17 is improved, and then the hoisting beam 3 is fixed and hoisted subsequently by fixing the hoisting beam 3 after the fixing of the hoisting beam 3 is removed and the hoisting beam 3 is moved to a proper position along with the crane 2, so that the trolley tracks 17 at all positions are replaced.

Above-mentioned hoisting machine constructs and sets up the track anchor clamps on the sliding seat 6 that sets up on hoisting beam 3 and sliding seat 6, sliding seat 6 slidable mounting is equipped with the lifting unit 7 that is used for driving the track anchor clamps and goes up and down on the sliding seat 6 on hoisting beam 3.

Optionally, the lifting assembly 7 may adopt a chain block or an electric block, and the rail clamp and the sliding seat 6 may both be fixed with a lifting ring matched with the chain block or the electric block, and a person skilled in the art may also adopt other lifting assemblies 7 as required, as long as the rail clamp can be driven to drive the trolley rail 17 to lift; for example, because the shore bridge 1 lacks power supply equipment, in an actual application process, the lifting assembly 7 can adopt a chain block to reduce the difficulty in using the lifting assembly 7; an operator can firstly utilize the rail clamp to limit and fix the trolley track 17, then utilize the chain block to lift the rail clamp and the trolley track 17, then the operator can move the sliding seat 6 to a proper position along the hoisting beam 3, and finally utilize the chain block to lower the rail clamp and the trolley track 17, and then utilize the mounting tool to mount and fix the trolley track 17; after the trolley track 17 is installed, the track clamp and the trolley track 17 can be separated, and the next trolley track 17 can be installed by using the special tool, so that the operation is simple and convenient, and the labor intensity of operators is reduced.

Optionally, an assembly groove 20 in sliding fit with the hoisting beam 3 is formed in the sliding seat 6, and a wear-resistant plate 9 is arranged on the sliding seat 6 at a position corresponding to the assembly groove 20; illustratively, the wear-resistant plate 9 can be a wear-resistant composite plate, and the wear-resistant plate 9 can be fixed on the sliding seat 6 by screws, so that the wear-resistant plate 9 can be maintained and replaced conveniently; can reduce the wear between sliding seat 6 and the hoist and mount roof beam 3 through setting up antifriction plate 9, the life of sliding seat 6 has been improved, and through set up antifriction plate 9 on sliding seat 6, rather than setting up the gyro wheel, mainly be in order to ensure the stability after sliding seat 6 removes, be sliding friction between antifriction plate 9 and the hoist and mount roof beam 3, frictional force is great, can effectively avoid sliding seat 6 to remove at will in dolly track 17 hoist and mount in-process, the operating personnel of being convenient for is utilizing track anchor clamps to assemble dolly track 17.

Optionally, the rail clamp includes a clamp seat 8, a mounting groove matched with the trolley rail 17 is arranged on the clamp seat 8, a boss 10 is arranged at a position corresponding to one side of the mounting groove on the clamp seat 8, and a locking bolt 11 capable of being matched with the boss 10 is arranged at the other side. Illustratively, the clamp seat 8 is provided with a threaded hole for mounting the locking bolt 11, and the threaded hole is communicated with the mounting groove.

In the practical application process, the trolley track 17 generally adopts an I-shaped structure, so that the locking bolt 11 is matched with the boss 10, the limiting and fixing of the trolley track 17 can be realized, and the trolley track 17 can conveniently lift and move along with the track clamp; in practical use, the shape of the installation groove on the rail clamp can also be made according to the shape of the rail, so as to realize hoisting and assembling a75, a100, a120 rails, and the like, which is not described herein again.

The fixing mechanism comprises a positioning frame 5 arranged on the hoisting beam 3, one end of the positioning frame 5 is provided with an assembling hole 13 in sliding fit with the hoisting beam 3, and the other end is provided with a limiting groove 14 matched with a limiting strip 18; and a fixing bolt 12 is arranged on the positioning frame 5 corresponding to the assembly hole 13, and one end of the fixing bolt 12 extending into the assembly hole 13 props against the hoisting beam 3. Exemplarily, a screw hole for installing the fixing bolt 12 is formed in the positioning frame 5, the screw hole is communicated with the assembling hole 13, and the positioning frame 5 can be limited and fixed on the hoisting beam 3 by screwing the fixing bolt 12 and using the fixing bolt 12 to prop against the hoisting beam 3.

Optionally, the fixing mechanism further comprises a clamping plate 15 arranged on the positioning frame 5, the clamping plate 15 is rotatably mounted on the positioning frame 5, a position, corresponding to the lower part of the limiting strip 18, on the positioning frame 5 is provided with an accommodating groove for assembling the clamping plate 15, the accommodating groove is communicated with the limiting groove 14, and the limiting strip 18 is provided with a clamping groove 19 capable of being matched with the clamping plate 15; the positioning frame 5 is provided with an adjusting bolt 16 for driving the clamping plate 15 to rotate so as to enable the clamping plate 15 to be matched with the clamping groove 19 at a position corresponding to the accommodating groove, and one end, extending into the accommodating groove, of the adjusting bolt 16 abuts against the clamping plate 15.

For example, the clamping plate 15 can be rotatably mounted on the positioning frame 5 through a rotating shaft, a threaded through hole for mounting the adjusting bolt 16 is formed in the positioning frame 5, and the threaded through hole is communicated with the accommodating groove, so that in the actual use process, an operator can adjust the length of the adjusting bolt 16 extending into the accommodating groove by screwing the adjusting bolt 16, and the adjusting bolt 16 is used for propping against one end of the clamping plate 15 to drive the clamping plate 15 to rotate along the rotating shaft until the other end of the clamping plate 15 is matched with the clamping groove 19; utilize cardboard 15 and draw-in groove 19 cooperation, can realize spacing to 5 horizontal directions of locating rack, and spacing groove 14 can realize spacing to 5 vertical directions of locating rack with spacing 18 cooperation, consequently, under spacing effect of spacing 18, can ensure that locating rack 5 and the stable setting of hoist and mount roof beam 3 are on shore bridge 1, hoist and mount roof beam 3 is difficult for taking place to remove in dolly track 17 change maintenance process, be convenient for operating personnel to adjust assembly dolly track 17 well, the assembly degree of difficulty of dolly track 17 has further been reduced, and operating personnel's intensity of labour.

Optionally, the hoisting beam 3 is made of channel steel, T-shaped steel or i-shaped steel; exemplarily, the hoisting beam 3 can be made of 20# channel steel, and the 20# channel steel has the advantages of high structural strength and low weight, so that the special tool is convenient for an operator to move, and the use difficulty of the special tool is favorably reduced.

The above description is only for the preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a specialized tool for changing container bank bridge dolly track which characterized in that: the shore bridge comprises limiting strips (18) and hoisting beams (3) which are sequentially arranged on a shore bridge (1) above a corresponding trolley track (17), wherein the length direction of the limiting strips (18) is the same as that of the trolley track (17), the length direction of the hoisting beams (3) is vertical to that of the trolley track (17), and at least two hoisting beams (3) are arranged at intervals along the length direction of the trolley track (17); the hoisting beam (3) is detachably mounted on the shore bridge (1), a hoisting mechanism for hoisting a trolley track (17) is arranged on the hoisting beam (3), two stop blocks (4) are correspondingly arranged at the left end and the right end of the hoisting beam (3), and a limit gap matched with the shore bridge (1) is formed between the two stop blocks (4); and a fixing mechanism matched with the limiting strips (18) is arranged on the hoisting beam (3) corresponding to the limiting strips (18) so that the hoisting beam (3) is fixed on the shore bridge (1).

2. The special tool for replacing the track of the container shore crane trolley according to claim 1, wherein: the hoisting mechanism comprises a hoisting beam (3), a sliding seat (6) and a rail clamp, wherein the sliding seat (6) is arranged on the hoisting beam (3), the sliding seat (6) is slidably mounted on the hoisting beam (3), and a lifting assembly (7) used for driving the rail clamp to lift is arranged on the sliding seat (6).

3. The special tool for replacing the track of the container shore crane trolley according to claim 2, wherein: the sliding seat (6) is provided with an assembly groove (20) which is in sliding fit with the hoisting beam (3), and the sliding seat (6) is provided with a wear-resisting plate (9) at a position corresponding to the assembly groove (20).

4. The special tool for replacing the track of the container shore crane trolley according to claim 2, wherein: the track clamp comprises a clamp seat (8), a mounting groove matched with the trolley track (17) is formed in the clamp seat (8), a boss (10) is arranged at a position, corresponding to one side of the mounting groove, on the clamp seat (8), and a locking bolt (11) matched with the boss (10) is arranged at the other side of the clamp seat.

5. The special tool for replacing the track of the container shore crane trolley according to claim 1, wherein: the fixing mechanism comprises a positioning frame (5) arranged on the hoisting beam (3), one end of the positioning frame (5) is provided with an assembling hole (13) in sliding fit with the hoisting beam (3), and the other end of the positioning frame is provided with a limiting groove (14) matched with a limiting strip (18); the position of the positioning frame (5) corresponding to the assembling hole (13) is provided with a fixing bolt (12), and one end of the fixing bolt (12) extending into the assembling hole (13) supports the hoisting beam (3).

6. The special tool for replacing the track of the container shore crane trolley according to claim 5, wherein: the fixing mechanism further comprises a clamping plate (15) arranged on the positioning frame (5), the clamping plate (15) is rotatably arranged on the positioning frame (5), a containing groove used for assembling the clamping plate (15) is formed in the position, corresponding to the lower portion of the limiting strip (18), on the positioning frame (5), the containing groove is communicated with the limiting groove (14), and a clamping groove (19) capable of being matched with the clamping plate (15) is formed in the limiting strip (18); the position of the corresponding containing groove on the positioning frame (5) is provided with an adjusting bolt (16) which is used for driving the clamping plate (15) to rotate so as to enable the clamping plate (15) to be matched with the clamping groove (19), and one end, extending into the containing groove, of the adjusting bolt (16) abuts against the clamping plate (15).

7. The special tool for replacing the track of the container shore crane trolley according to claim 1, wherein: the hoisting beam (3) is made of channel steel, T-shaped steel or I-shaped steel.