CN221165669U - A hang defeated device for track board - Google Patents

Abstract

The utility model discloses a lifting device for a track slab, which comprises two lifting frames which are arranged at intervals and a top frame which is fixed at the top of the two lifting frames, wherein longitudinal moving mechanisms are arranged at the bottoms of the two ends of the lifting frames, a transverse moving mechanism is arranged on the top frame, a lifting mechanism is arranged on the transverse moving mechanism, a lifting frame is lifted on the lifting mechanism, lifting chains are arranged at the two ends of the lifting frame, lifting seats are arranged at the bottom ends of the lifting chains, and threaded connecting pieces which are in threaded fit with threaded holes at the end parts of the track slab are arranged on the lifting seats. The lifting device for the track plate has firm connection, good transportation stability and good adaptability to the track plate.

Description

A hang defeated device for track board

Technical Field

The utility model relates to the technical field of rail plate hoisting mechanical equipment, in particular to a hoisting device for a rail plate.

Background

When the condition that the CRTSIII type slab ballastless track needs to be replaced occurs on a track slab (threaded holes are formed in two ends), the track slab which needs to be replaced is usually hoisted and replaced by an automobile crane before the track is not paved, the track slab is hoisted and replaced by the track crane after the track is paved, the weight of one standard P5600 type track slab is 7.72t, the weight of self-compacting concrete is about 3.48t, the total weight is 11.2t, the distance between the two ends is 5m, the hoisting capacity can be met only by configuring 25t track cranes, the construction efficiency is low, and the construction cost is high.

The existing movable type gantry crane conveying device (application number 202222407239.3) can move transversely and can move the lifted object longitudinally, but has the following defects that firstly, the lifting hook on the lifting rope is connected with the object, the lifting hook is difficult to hook a track plate with large weight, and safety accidents are easy to cause; secondly, the portal frame is easy to swing back and forth, and the transportation and bearing requirements of the track plate are difficult to meet; thirdly, the portal frame is fixed in height, and the adaptability on the whole height is poor, and the on-site high transportation requirement of the track slab is difficult to meet.

Disclosure of utility model

The utility model aims to solve the technical problem of overcoming the defects of the prior art and providing the lifting device for the track plate, which is firm in connection with the track plate, good in transportation stability and good in adaptability.

In order to solve the technical problems, the utility model adopts the following technical scheme:

The utility model provides a hang defeated device for track board, includes two interval arrangement's lifting frame and fixes the roof-rack at two lifting frame tops, the both ends bottom of lifting frame all is equipped with indulges moves the mechanism, be equipped with sideslip mechanism on the roof-rack, be equipped with hoisting mechanism on the sideslip mechanism, it is equipped with the hanging frame to hang on the hoisting mechanism, the both ends of hanging the frame all are equipped with the hanging chain, the bottom of hanging chain is equipped with the hanging seat, be equipped with on the hanging seat be used for with track board tip screw hole screw-thread fit's threaded connection.

As a further improvement of the above technical scheme:

The hanging seat is rotatably connected with the hanging chain.

The threaded connection is a screw.

The hoisting mechanism comprises two rows of hoisting components, the two rows of hoisting components are respectively arranged on two sides of the traversing mechanism, and the hoisting frame is arranged on each hoisting component.

The hoisting assembly comprises a winch, a lifting rope and lifting hooks, the winch is arranged on the transverse moving mechanism, the lifting rope is wound on the winch, the lifting hooks are arranged on the lifting rope, and the lifting frames are hung on the lifting hooks.

The transverse moving mechanism comprises a transverse moving seat transversely arranged on the top frame and a transverse moving driving assembly for driving the transverse moving seat to move.

The top of the top frame is provided with a transverse guide rail, the transverse moving seat is provided with a transverse moving wheel, and the transverse moving wheel is supported on the transverse guide rail.

The longitudinal movement mechanism comprises a longitudinal movement seat arranged at the bottom of the lifting frame and a longitudinal movement driving assembly used for driving the longitudinal movement seat to longitudinally move.

The bottoms of the two ends of the longitudinal moving seat are respectively provided with a longitudinal moving wheel, and the longitudinal moving driving assembly is in transmission connection with at least one longitudinal moving wheel.

The middle part of the longitudinal moving seat is rotationally connected with the lifting frame.

Compared with the prior art, the utility model has the advantages that:

According to the lifting device for the track slab, in the first aspect, when the track slab is lifted, the lifting seat at the bottom end of the lifting chain at one end of the lifting frame is connected with the threaded hole at one end of the track slab through the threaded connecting piece, the lifting seat at the bottom end of the lifting chain at the other end of the lifting frame is connected with the threaded hole at the other end of the track slab through the threaded connecting piece, so that the track slab is firmly connected, and safety accidents are not easy to cause; in the second aspect, longitudinal moving mechanisms are arranged at the bottoms of the two ends of the lifting frame, and the lifting frames at the two ends of the lifting frame are spaced at proper distances, so that the lifting frames are not easy to swing back and forth during integral movement, and are transported relative to the portal frame more stably; in the third aspect, the lifting frame can be lifted to adjust the lifting height of the lifting mechanism, so that the overall height is better in adaptability, and the on-site height transportation requirement of the track slab is met.

Drawings

Fig. 1 is a schematic side view of a lifting device for a track plate according to the present utility model.

Fig. 2 is an enlarged view at a in fig. 1.

Fig. 3 is an enlarged view at B in fig. 1.

Fig. 4 is a schematic diagram of a front view of a lifting device for a track slab according to the present utility model.

Fig. 5 is a schematic top view of the lifting device for track slabs of the present utility model.

The reference numerals in the drawings denote:

1. A lifting frame; 2. a top frame; 21. a transverse guide rail; 3. a longitudinal movement mechanism; 31. a longitudinally moving seat; 32. a longitudinally moving drive assembly; 33. a longitudinal moving wheel; 4. a traversing mechanism; 41. a traversing seat; 411. a traversing wheel; 42. a traversing drive assembly; 5. a lifting mechanism; 51. a lifting assembly; 511. a hoist; 512. a hanging rope; 513. a lifting hook; 6. hanging a frame; 7. a hanging chain; 8. a hanging seat; 81. a threaded connection; 9. a track plate; 91. and (3) a threaded hole.

Detailed Description

The utility model will be described in further detail with reference to the drawings and the specific examples.

In the description of the present application, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present application and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present application.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present application, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to the specific circumstances.

Fig. 1 to 5 show an embodiment of a novel lifting device for a track slab in this embodiment, the lifting device for a track slab in this embodiment comprises two lifting frames 1 arranged at intervals and a top frame 2 fixed at the tops of the two lifting frames 1, longitudinal moving mechanisms 3 are arranged at the bottoms of the two ends of the lifting frames 1, traversing mechanisms 4 are arranged on the top frame 2, lifting mechanisms 5 are arranged on the traversing mechanisms 4, lifting frames 6 are arranged on the lifting mechanisms 5 in a lifting manner, lifting chains 7 are arranged at the two ends of the lifting frames 6, lifting bases 8 are arranged at the bottom ends of the lifting chains 7, and threaded connectors 81 used for being in threaded fit with threaded holes 91 at the ends of the track slab 9 are arranged on the lifting bases 8.

In the first aspect, when the track plate 9 is lifted, the hanging seat 8 at the bottom end of the hanging chain 7 at one end of the hanging frame 6 is connected with the threaded hole 91 at one end of the track plate 9 through the threaded connecting piece 81, the hanging seat 8 at the bottom end of the hanging chain 7 at the other end of the hanging frame 6 is connected with the threaded hole 91 at the other end of the track plate 9 through the threaded connecting piece 81, so that the track plate 9 is firmly connected, and safety accidents are not easy to cause; in the second aspect, the bottoms of the two ends of the lifting frame 1 are respectively provided with a longitudinal moving mechanism 3, and the lifting frames 1 at the two ends of the lifting frame 1 are separated by a proper distance, so that the lifting frames are not easy to swing back and forth during integral movement, and are transported relative to a portal frame more stably; in the third aspect, the lifting frame 1 can be lifted to adjust the lifting height of the lifting mechanism 5, so that the overall height is better in adaptability, and the on-site height transportation requirement of the track plate 9 is met.

The longitudinal direction is the length direction of the lifting frame 1, and the transverse direction is the width direction of the lifting frame 1, namely the interval direction of the two lifting frames 1.

Further, in the present embodiment, as shown in fig. 2, the hanger 8 is rotatably connected to the hoist chain 7. The direction can be adjusted rotationally to facilitate the interface with the threaded hole 91.

Further, in the present embodiment, the screw connection member 81 is a screw. Simple structure and low cost.

Further, in this embodiment, the lifting mechanism 5 includes two rows of lifting assemblies 51, the two rows of lifting assemblies 51 are respectively disposed on two sides of the traversing mechanism 4, and the lifting frame 6 is disposed on each lifting assembly 51.

Further, in the present embodiment, the hoisting assembly 51 includes a hoist 511, a hoist rope 512 and hooks 513, the hoist 511 is mounted on the traversing mechanism 4, the hoist rope 512 is wound on the hoist 511, the hooks 513 are provided on the hoist rope 512, and the hoist frame 6 is suspended on each hook 513. The hoist 511 drives the lifting frame 6 to move up and down by winding and unwinding the lifting rope 512, and the hoist 511 moves transversely with the traversing mechanism 4 and moves longitudinally with the longitudinal moving mechanism 3.

Further, in the present embodiment, the traverse mechanism 4 includes a traverse base 41 provided in the top frame 2 to be laterally moved and a traverse driving assembly 42 for driving the traverse base 41 to be moved. The traverse driving unit 42 is for driving the traverse base 41 to move laterally, and the hoist 511 is installed on the traverse base 41.

Further, in the present embodiment, the top of the top frame 2 is provided with a transverse rail 21, the transverse moving seat 41 is provided with a transverse moving wheel 411, and the transverse moving wheel 411 is supported on the transverse rail 21. The traverse base 41 is moved laterally along the lateral guide rail 21 by the traverse wheel 411 to adjust the position. The traverse driving assembly 42 includes a traverse motor and a traverse transmission member, and the traverse wheel 411 is connected to a conveying shaft of the traverse motor through the traverse transmission member.

Further, in the present embodiment, the vertical movement mechanism 3 includes a vertical movement seat 31 provided at the bottom of the lifting frame 1, and a vertical movement driving assembly 32 for driving the vertical movement seat 31 to move vertically.

Further, in this embodiment, the bottoms of the two ends of the longitudinal moving seat 31 are respectively provided with a longitudinal moving wheel 33, and the longitudinal moving driving assembly 32 is in transmission connection with at least one longitudinal moving wheel 33. The longitudinal movement driving assembly 32 is arranged on the longitudinal movement seat 31 and drives the longitudinal movement wheel 33 to rotate so as to realize the longitudinal movement adjustment position. The vertical movement driving unit 32 includes a vertical movement motor and a vertical movement transmission member, and the vertical movement wheel 33 is connected to a conveying shaft of the vertical movement motor through the vertical movement transmission member.

Further, in the present embodiment, the middle part of the longitudinally moving seat 31 is rotatably connected to the lifting frame 1. In this way, the longitudinally movable seat 31 has a swing adjustment amount, and can be adapted to an uneven road surface or a road surface with a small curve section.

While the utility model has been described in terms of preferred embodiments, it is not intended to be limiting. Many possible variations and modifications of the disclosed technology can be made by anyone skilled in the art, or equivalent embodiments with equivalent variations can be made, without departing from the scope of the utility model. Therefore, any simple modification, equivalent variation and modification of the above embodiments according to the technical substance of the present utility model shall fall within the scope of the technical solution of the present utility model.

Claims (10)

1. A hang defeated device for track board, its characterized in that: including crane (1) and the roof-rack (2) of fixing at two crane (1) tops of two interval arrangements, the both ends bottom of crane (1) all is equipped with indulges and moves mechanism (3), be equipped with sideslip mechanism (4) on roof-rack (2), be equipped with hoisting mechanism (5) on sideslip mechanism (4), it is equipped with hanging frame (6) to hang on hoisting mechanism (5), the both ends of hanging frame (6) all are equipped with hanging chain (7), the bottom of hanging chain (7) is equipped with hanging seat (8), be equipped with on hanging seat (8) be used for with track board (9) tip screw hole (91) screw-thread fit threaded connection piece (81).

2. The lifting device for a track slab of claim 1, wherein: the hanging seat (8) is rotationally connected with the hanging chain (7).

3. The lifting device for a track slab of claim 2, wherein: the threaded connection (81) is a screw.

4. The lifting device for a track slab of claim 1, wherein: the lifting mechanism (5) comprises two rows of lifting assemblies (51), the two rows of lifting assemblies (51) are respectively arranged on two sides of the transverse moving mechanism (4), and the lifting frame (6) is arranged on each lifting assembly (51).

5. The lifting device for a track slab of claim 4, wherein: the hoisting assembly (51) comprises a hoisting machine (511), a hoisting rope (512) and lifting hooks (513), the hoisting machine (511) is arranged on the transverse moving mechanism (4), the hoisting rope (512) is wound on the hoisting machine (511), the lifting hooks (513) are arranged on the hoisting rope (512), and the hoisting frames (6) are hoisted on the lifting hooks (513).

6. The lifting device for a track slab of claim 1, wherein: the transverse moving mechanism (4) comprises a transverse moving seat (41) transversely arranged on the top frame (2) and a transverse moving driving assembly (42) for driving the transverse moving seat (41) to move.

7. The lifting device for a track slab of claim 6, wherein: the top of the top frame (2) is provided with a transverse guide rail (21), the transverse moving seat (41) is provided with a transverse moving wheel (411), and the transverse moving wheel (411) is supported on the transverse guide rail (21).

8. The lifting device for track slabs according to any one of claims 1 to 7, wherein: the longitudinal moving mechanism (3) comprises a longitudinal moving seat (31) arranged at the bottom of the lifting frame (1) and a longitudinal moving driving assembly (32) for driving the longitudinal moving seat (31) to longitudinally move.

9. The lifting device for a track slab of claim 8, wherein: the bottoms of the two ends of the longitudinal moving seat (31) are respectively provided with a longitudinal moving wheel (33), and the longitudinal moving driving assembly (32) is in transmission connection with at least one longitudinal moving wheel (33).

10. The lifting device for track slabs of claim 9 wherein: the middle part of the longitudinal moving seat (31) is rotationally connected with the lifting frame (1).