CN215593513U - Track pull rod structure suitable for ore storage yard stacker-reclaimer - Google Patents

Abstract

The utility model discloses a track pull rod structure suitable for a stacker-reclaimer of an ore yard, which comprises at least one set of track pull rod structure units, wherein the at least one set of track pull rod structure units are sequentially arranged along a track; each set of track pull rod structure unit consists of four clamping irons and a steel pull rod; two of the four clamping irons are in a group, are respectively arranged on two sides of the two steel rails and can respectively clamp the two steel rails from two sides, and the steel pull rod penetrates through the four clamping irons and respectively drives the four clamping irons to clamp the two steel rails through the fixing assemblies. According to the track pull rod structure suitable for the ore yard stacker-reclaimer, provided by the utility model, the clamping irons are arranged on two sides of the track, and the clamping of the clamping irons to the track is realized through the steel pull rod and the fixing component, so that the lateral deformation of the track is controlled within a reasonable range.

Description

Track pull rod structure suitable for ore storage yard stacker-reclaimer

Technical Field

The utility model relates to the field of ore yard engineering, in particular to a track pull rod structure suitable for a stacker-reclaimer of an ore yard.

Background

At present, the loading and unloading equipment of the ore storage yard is mainly a bucket-wheel stacker reclaimer, and the basic design of the loading and unloading equipment is generally a sleeper ballast structure. The operation of the stacker-reclaimer requires that the track is 1m higher than the yard surface, so that the design is usually to arrange vertical retaining walls on two sides of the sleeper slab to restrain and disperse granular ballast and crushed stone.

The increasing size of ore transport vessels (up to 40 ten thousand tons) puts higher requirements on the stacking and taking operation of an ore yard, and due to the upgrading of the size of a stacker-reclaimer, the increasing of the operation frequency and the increasing of wheel pressure, the binding effect of railway ballast on a sleeper plate is weakened.

Therefore, the scheme which can effectively control the lateral displacement of the track and control the lateral displacement of the track within a reasonable range is provided, which is a problem to be solved urgently in the field.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a controllable lateral deformation scheme of a reclaimer track, which aims to solve the problem of insufficient constraining force of sleeper railway ballast on lateral displacement of a large-scale stacker-reclaimer steel rail in the existing ore yard and can control the lateral deformation of the track within a reasonable range.

In order to achieve the above object, the present invention provides a track rod structure suitable for a stacker-reclaimer in an ore yard, comprising at least one set of track rod structure units, wherein the at least one set of track rod structure units are sequentially arranged along a track; each set of track pull rod structure unit consists of four clamping irons and a steel pull rod; two of the four clamping irons are in a group, are respectively arranged on two sides of the two steel rails and can respectively clamp the two steel rails from two sides, and the steel pull rod penetrates through the four clamping irons and respectively drives the four clamping irons to clamp the two steel rails through the fixing assemblies.

Further, the plane arrangement distance of the adjacent track pull rod structure units is set to be 4-6 m.

Furthermore, the upper part of the clamping iron is provided with a clamping groove, the lower part of the clamping iron is provided with a placing hole, the clamping groove corresponds to the rail bottom structure of the steel rail, and the placing hole can penetrate through the steel pull rod.

Further, the height of the clamping iron is 100-180 mm, the width of the clamping iron is 80-120 mm, and the thickness of the clamping iron is 50-100 mm.

Further, a rail corner pad is arranged between the clamping iron and the rail.

Furthermore, the steel pull rod is composed of smooth steel bars, the yield strength is 400-500 MPa, and the diameter is 30-40 mm.

Furthermore, both ends of the steel pull rod are provided with screw threads.

Further, the fixing assembly is arranged on the steel pull rod and can form driving force facing the steel rail for the corresponding clamping iron.

Furthermore, a flat washer and a spring washer are sleeved between the fixing component and the clamping iron.

Furthermore, a protective layer is further arranged on the clamping iron, the steel pull rod or the fixing component.

According to the track pull rod structure suitable for the ore yard stacker-reclaimer, provided by the utility model, the clamping irons are arranged on two sides of the track, and the clamping of the clamping irons to the track is realized through the steel pull rod and the fixing component, so that the lateral deformation of the track is controlled within a reasonable range.

This scheme has advantages such as structural style is simple, intensity is high, low cost, construction are convenient, can provide more stable basis for the operation of stacker-reclaimer.

Drawings

The utility model is further described below in conjunction with the appended drawings and the detailed description.

FIG. 1 is an assembled view of the track rod structure of this example;

FIG. 2 is a front view of the structure of the chuck in this example;

fig. 3 is a side view of the structure in the direction of the chuck 1-1 in this example.

The reference numbers in the figures mean:

the steel rail clamp comprises a clamp 1, a clamping groove 1a, a placing hole 1b, a flat washer 2, a spring washer 3, a hexagonal nut 4, a steel pull rod 5, a screw thread 6, a rail corner pad 7, a clamp height H, a clamp width W, a clamp thickness T and a steel rail 10.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further explained below by combining the specific drawings.

The problem of sleeper railway ballast is not enough to large-scale stacker-reclaimer rail lateral displacement's constraining force in to current ore yard, this example provides a track draw bar structure suitable for ore yard stacker-reclaimer, through set up the gib in two rail both sides, reaches the purpose of constraining track lateral movement to control track lateral deformation in reasonable within range.

This example provides a track pull rod structure suitable for ore storage yard stacker-reclaimer, including a plurality of sets of track pull rod constitutional units, a plurality of sets of track pull rod constitutional units arrange the setting in proper order along the track.

Preferably, the plane arrangement distance of the adjacent track pull rod structure units in the embodiment is set to be 4-6 m, so that the purpose of limiting lateral movement of the track can be achieved on one hand, and a good supporting effect can be achieved on the track on the other hand.

Specifically, for a track composed of two parallel steel rails, in this example, a set of track pull rod structure units is composed of four clamping irons 1, four track corner pads 7, four flat washers 2, four spring washers 3, four hexagon nuts 4 and one steel pull rod 5.

As shown in fig. 1, two calipers 1 form a group to clamp a steel rail 10 from two sides of the steel rail, and the two calipers 1 are fixed by a steel pull rod 5; so four block 1 divide into two sets ofly, these two sets of block set up respectively in the both sides of two rail 10, and two sets of block are passed respectively at the both ends of steel pull rod 5 to through the fixed four block 1 that divide into two sets of hexagon nut 4, and the both sides of every rail 10 are cliied simultaneously again to two block 1 in every group, so the structure setting forms the pull rod structure between two rail of guide rail, thereby can restrict the lateral shifting of this every rail 10.

Referring to fig. 2 and 3, a front view and a side view of the chuck 1 are schematically shown.

The upper portion of the clamp 1 is provided with a clamping groove 1a, the clamping groove 1a corresponds to the rail bottom structure of the steel rail 10, the rail bottom of the steel rail 10 can be inserted into the clamping groove, and clamping of the steel rail 10 is achieved. The lower part of the clamping iron 1 is provided with a placing hole 1b for connecting a steel pull rod 5 in a penetrating way.

By way of example, the chuck 1 in this example is made of Q235 steel, the chuck height H is 100-180 mm, the chuck width W is 80-120 mm, and the chuck thickness T is 50-100 mm.

The diameter of the placing hole 1b is matched with the steel pull rod 5 and is slightly larger than the steel pull rod 5, so that the structure arrangement can provide a more stable foundation for the operation of a stacker-reclaimer and can control the lateral deformation of the steel rail 10 within a reasonable range.

During specific setting, the steel pull rod 5 penetrates through the opening of the clamp 1 and is fastened by bolts, so that the steel pull rod 5 and the clamp 1 are integrated.

The steel pull rod 5 is preferably made of smooth steel bars, the yield strength is 400-500 MPa, and the diameter is 30-40 mm.

Further, screw threads 6 are arranged at two ends of the steel pull rod 5, the setting range of the screw threads 6 is 350-450 mm, and the screw threads are used for being matched with the hexagonal nut 4 to fix the clamping iron 1.

Further, a rail corner pad 7 is provided between the rail 10 and the clip 1 to restrain the lateral and vertical freedom of the rail 10 and to increase the frictional force between the rail 10 and the clip 1.

Specifically, the rail corner pad 7 is disposed in the slot 1a of the chuck 1.

Meanwhile, the rail corner pad 7 is preferably made of a high polymer rubber material and has a thickness of 5-8 mm.

Further, in the embodiment, a hexagonal nut 4 is arranged at each end of the steel pull rod 5, and is used for matching with the clamping irons 1 distributed on two sides of each steel rail 10, fixing and limiting the clamping irons 1, and driving the clamping irons 1 to clamp the corresponding steel rail 10.

The hexagon nut 4 is a fixing component, is in threaded connection with the steel pull rod 5 and is distributed on the outer side face of the corresponding clamp 1, namely the side face, far away from the steel rail 10, of the clamp 1, and through spiral movement on the steel pull rod 5, driving force facing the steel rail can be formed on the corresponding clamp 1, and the clamp is limited.

Further, the present example is further provided with a spring washer 3 and a flat washer 2 which are sequentially sleeved between each hexagonal nut 4 and the chuck 1.

The arrangement of the flat washer 2 and the spring washer 3 can play a role in buffering protection, and unnecessary damage caused by collision between the clamping iron 1 and the hexagonal nut 4 is prevented.

Furthermore, all the iron members such as the clamping iron 1, the steel pull rod 5 and the hexagon nut 4 in the embodiment are provided with corresponding protective layers in the concrete implementation, and the protective layers are preferably formed by antirust paint or hot galvanizing layers, so that the service life of the track pull rod structure can be prolonged.

The following illustrates the implementation of the track rod structure suitable for the ore yard stacker-reclaimer given in this example.

In practice, the rail 10 is first wiped clean.

Then, the track corner pads 7, the clamping iron 1, the flat washer 2, the spring washer 3 and the hexagon nut 4 on the inner sides of the two steel rails 10 are sleeved in the steel pull rod 5 in sequence.

Then, the track angle pads 7, the clamping iron 1, the flat washer 2, the spring washer 3 and the hexagon nut 4 on the outer sides of the two steel rails 10 are sleeved in the steel pull rod 5 in sequence.

And finally, screwing the hexagon nuts 4 on two sides of the two steel rails 10 to a target pretightening force.

This example provides a track draw bar structure suitable for ore storage yard stacker-reclaimer, its structural style is simple, intensity is high, low cost, construction are convenient, can control track lateral deformation in reasonable within range, provide more stable basis for the operation of stacker-reclaimer.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (10)

1. A rail pull rod structure suitable for a stacker-reclaimer of an ore yard is characterized by comprising at least one set of rail pull rod structure units, wherein the at least one set of rail pull rod structure units are sequentially arranged along a rail; each set of track pull rod structure unit consists of four clamping irons and a steel pull rod; two of the four clamping irons are in a group, are respectively arranged on two sides of the two steel rails and can respectively clamp the two steel rails from two sides, and the steel pull rod penetrates through the four clamping irons and respectively drives the four clamping irons to clamp the two steel rails through the fixing assemblies.

2. The track rod structure according to claim 1, wherein the planar arrangement distance between the adjacent track rod structure units is set to be 4-6 m.

3. The track draw bar structure of claim 1, wherein the upper part of the clamping iron is provided with a clamping groove, the lower part of the clamping iron is provided with a placing hole, the clamping groove corresponds to the rail bottom structure of the steel rail, and the placing hole can be penetrated through by the steel draw bar.

4. The track rod structure according to claim 1 or 3, wherein the height of the chuck is 100 to 180mm, the width of the chuck is 80 to 120mm, and the thickness of the chuck is 50 to 100 mm.

5. A track rod structure according to claim 1 or 3, characterized in that a track corner pad is arranged between the calliper and the track.

6. The track rod structure of claim 1, wherein the steel rod is made of plain round steel bars, and has a yield strength of 400 to 500MPa and a diameter of 30 to 40 mm.

7. The track rod structure according to claim 1 or 6, characterized in that both ends of the steel rod are provided with a screw thread.

8. The track rod structure of claim 7, wherein the fixing assembly is provided on the steel rod and forms a driving force for the corresponding clip to face the rail.

9. The track rod structure of claim 8 wherein a flat washer and a spring washer are further disposed between the fixing assembly and the chuck.

10. The track rod structure of claim 1, wherein the clamp, the steel rod or the fixing component is further provided with a protective layer.

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