CN203334144U

CN203334144U - Nail-free sleeper

Info

Publication number: CN203334144U
Application number: CN2013203985631U
Authority: CN
Inventors: 马培赓
Original assignee: Zhengzhou Coal Industry Group Co Ltd
Current assignee: Zhengzhou Coal Industry Group Co Ltd
Priority date: 2013-07-05
Filing date: 2013-07-05
Publication date: 2013-12-11
Anticipated expiration: 2023-07-05

Abstract

The utility model relates to a sleeper for coal mine rail transport, in particular to a nail-free sleeper. The nail-free sleeper comprises a sleeper body and clamping grooves, wherein the clamping grooves are fixed on the sleeper body. The nail-free sleeper is characterized in that rails are fixedly installed above the sleeper body through the clamping grooves, the clamping grooves are matched with the bottom surfaces of the rails and are integrated, the clamping grooves are composed of inner bottom edges, inner vertical edges and inner bevel edges, the inner bottom edges are parallel to the horizontal plane, the inner vertical edges are perpendicular to the inner bottom edges, certain angles are formed between the inner bevel edges and the inner bottom edges, and the size of the angles is matched with the slope of the bottom surfaces of the rails. The nail-free sleeper is an integrated component, and is simple in manufacturing process, compact in structure, safe, reliable and high in reutilization rate. The sleeper is made of mining waste materials, the efficient recovery rate can be guaranteed, the service life of the sleeper is prolonged, and by the adoption of the sleeper, the mounting and demounting working procedures of the sleeper are greatly simplified, and cost is reduced.

Description

Without the nail sleeper

Technical field

The utility model relates to a kind of sleeper of coal mine rail transport, particularly a kind of without the nail sleeper.

Background technology

Sleeper claims again sleeper, is a kind of of rail transport railway.Sleeper should supporting rail, the position that keeps again rail, and the immense pressure that also will carry out the rail transmission pass to railway roadbed again.Train is through out-of-date, and it can suitably be out of shape with compensator or trimmer pressure, but must restore to the original state as far as possible after train, is the important device of mine rail transportation.

Progress along with the railway development level, technology railroad sleeper and that rail is fixing is also maked rapid progress, by many each forms such as wooden sleeper, concrete sleeper and steel tie, the fixture of rail has also successively experienced the elastic bar fastener extensively adopted on traditional railway spike, bolt clip plate fastener and current high ferro.But the rails fixture in mine, mine is confined to the form of the scattered members such as railway spike, road bolt, little pressing plate always.In use, ubiquity requires highly for practitioner's operative skill, and gauge is controlled and is prone to relatively large deviation, and railway spike and pressing plate are easily loosening, reclaim reusability low, lay, reclaim labour intensity large, need the problems such as instrument is many, sleeper spoilage height.

The utility model content

The purpose of this utility model is to overcome defect and the deficiency of prior art, provides a kind of without the nail sleeper.

For achieving the above object, the technical scheme that the utility model adopts is: a kind of without the nail sleeper, comprise sleeper, draw-in groove, described sleeper top is installed with track by draw-in groove, described draw-in groove inside groove and track bottom surface are complementary, described draw-in groove is the integral type draw-in groove, this draw-in groove inside groove consists of inner bottom surface, interior facade and interior inclined-plane, described inner bottom surface is parallel with horizontal plane, described interior facade is vertical with described inner bottom surface, described interior inclined-plane and inner bottom surface have certain angle, and this corner dimension and the described track bottom surface gradient are complementary.

Described without being reserved with half nail hole in the middle part of inclined-plane in the draw-in groove of nail sleeper.

The described sleeper without the nail sleeper is U-shaped steel.

The described internal diameter of partly following closely hole without the nail sleeper is 4 ~ 8mm.

A kind of without the nail sleeper, comprise sleeper, draw-in groove, described sleeper top is installed with track by described draw-in groove, described draw-in groove is split type draw-in groove, this draw-in groove inside groove consists of interior facade and interior inclined-plane, and described interior facade, interior inclined-plane and described sleeper end face form the inside groove be complementary with the track bottom surface, and described interior facade is vertical with described sleeper end face, described interior inclined-plane and sleeper end face have certain angle, and the size of this angle and the described track bottom surface gradient are complementary.

The described sleeper without the nail sleeper is U-shaped steel.

The beneficial effects of the utility model:

The utility model is without the integrated member of nail sleeper, and manufacture craft is simple, draws materials as mining twice laid;

This concrete sleeper compactness, safe and reliable, can guarantee to imitate the high rate of recovery, reusability is high, increases the service life; Use this sleeper, the installation of track and dismounting operation significantly simplify, and reduce costs.

The accompanying drawing explanation

Fig. 1 is that the utility model is without one of structural representation of following closely sleeper;

Fig. 2 is that the utility model is without one of structural representation of following closely sleeper monolithic draw-in groove;

Fig. 3 is that the utility model is without two of the structural representation of following closely sleeper monolithic draw-in groove;

Fig. 4 is that the utility model is without two of the structural representation of following closely sleeper.

Number in the figure: 1 is sleeper, and 2 is track, and 3 is draw-in groove, and 31 is interior facade, and 32 is inner bottom surface, and 33 is interior inclined-plane, and 4 is half nail hole.

The specific embodiment

Below in conjunction with accompanying drawing and the specific embodiment, the utility model is described in further detail:

Embodiment 1: referring to Fig. 1, Fig. 2, a kind of without the nail sleeper, comprise sleeper 1, be fixed on the draw-in groove 3 on sleeper 1, described sleeper 1 top is installed with track 2 by described draw-in groove 3, described draw-in groove 3 inside grooves and track 2 bottom surfaces are complementary, described draw-in groove 3 is the integral type draw-in groove, these draw-in groove 3 inside grooves are by inner bottom surface 32, interior facade 31 and interior inclined-plane 33 form, described inner bottom surface 32 is parallel with horizontal plane, described interior facade 31 is vertical with described inner bottom surface 32, described interior inclined-plane 33 has certain angle with inner bottom surface 32, this corner dimension and the described track 2 bottom surface gradients are complementary, described sleeper 1 is U-shaped steel.

Embodiment 2, referring to Fig. 1 and Fig. 3, implement 2 substantially the same manner as Example 1, in figure, same numeral represents that meaning is identical, something in common does not repeat, and difference is: for the laying standard height, requirement is arranged, or loosening because corrosion occurs that larger gap produces through Reusability for preventing track 2 or draw-in groove 3, being reserved with internal diameter at 33 middle parts, interior inclined-plane of described draw-in groove 3 is that 4 ~ 8mm partly follows closely hole 4, this partly follow closely hole in squeeze into the iron nail be complementary and eliminate loosening generation.

Embodiment 3: referring to Fig. 4, a kind of without the nail sleeper, comprise sleeper: 1, be fixed on the draw-in groove 3 on sleeper 1, described sleeper 1 top is installed with track 2 by described draw-in groove 3, described draw-in groove 3 is split type draw-in groove, these draw-in groove 3 inside grooves are by interior facade, 31 and interior inclined-plane 33 form, described interior facade 31, interior inclined-plane 33 forms with described sleeper 1 end face the inside groove be complementary with track 2 bottom surfaces, described interior facade 31 is vertical with described sleeper 1 end face, described interior inclined-plane 32 has certain angle with sleeper 1 end face, the size of this angle and the described track 2 bottom surface gradients are complementary, described sleeper 1 is U-shaped steel.

Embodiment 4, figure does not draw, implement 4 substantially the same manner as Example 3, in figure, same numeral represents that meaning is identical, something in common does not repeat, and difference is: for the laying standard height, requirement is arranged, or loosening because corrosion occurs that larger gap produces through Reusability for preventing track 2 or draw-in groove 3, being reserved with internal diameter at 33 middle parts, interior inclined-plane of described draw-in groove 3 is that 4 ~ 8mm partly follows closely hole 4, this partly follow closely hole in squeeze into the iron nail be complementary and eliminate loosening generation.

The utility model without the nail sleeper using method:

Track 2 mounting methods: after form is put well on Dao Ji or railway roadbed routinely by this sleeper, track 2 tiltedly is placed on draw-in groove 3, track 2 bottom surfaces are slipped in along the interior facade 301 of draw-in groove 3 to draw-in groove 3 and are set level, and then the more piece track 2 conventional road of use clamping plate are connected, and complete the laying work of track.

Track 1 method for dismounting: contrary with the operation of installing, the clamping plate of first dismantling, then upwards cocked along the interior facade 31 of draw-in groove 3 track 2 bottom surfaces, outwards skid off, complete dismounting work.

When vehicle when track passes through, vehicle wheel produces outside lateral force along meeting to track 2, and now the interior facade 31 of draw-in groove 3 withstands track 2 outers, base, avoids the outer cunning of track 2, and the interior inclined-plane 33 of draw-in groove 3 presses the upper edge that track 2 bases are close in the inboard of track 2, avoid track 2 to tumble.

The applicable mine of this device is aboveground, lower railway transportation system, also can meet the basic demand of operation of the ordinary train of section operation.

Claims

1. a nothing is followed closely sleeper, comprise sleeper (1), draw-in groove (3), it is characterized in that: described sleeper (1) top is installed with track (2) by draw-in groove (3), described draw-in groove (3) inside groove and track (2) bottom surface are complementary, described draw-in groove (3) is the integral type draw-in groove, this draw-in groove (3) inside groove is by inner bottom surface (32), interior facade (31) and interior inclined-plane (33) form, described inner bottom surface (32) is parallel with horizontal plane, described interior facade (31) is vertical with described inner bottom surface (32), described interior inclined-plane (33) has certain angle with inner bottom surface (32), this corner dimension and described track (2) the bottom surface gradient are complementary.

2. according to claim 1 without the nail sleeper, it is characterized in that: the middle part, interior inclined-plane (33) of described draw-in groove (3) is reserved with half nail hole (4).

3. according to claim 1 without the nail sleeper, it is characterized in that: described sleeper (1) is U-shaped steel.

4. according to claim 2 without the nail sleeper, it is characterized in that: the described internal diameter of partly following closely hole (4) is 4 ~ 8mm.

5. a nothing is followed closely sleeper, comprise sleeper (1), draw-in groove (3), it is characterized in that: described sleeper (1) top is installed with track (2) by described draw-in groove (3), described draw-in groove (3) is split type draw-in groove, this draw-in groove (3) inside groove consists of interior facade (31) and interior inclined-plane (33), described interior facade (31), interior inclined-plane (33) forms with described sleeper (1) end face the inside groove be complementary with track (2) bottom surface, described interior facade (31) is vertical with described sleeper (1) end face, described interior inclined-plane (32) has certain angle with sleeper (1) end face, the size of this angle and described track (2) the bottom surface gradient are complementary.

6. according to claim 4 without the nail sleeper, it is characterized in that: the middle part, interior tiltedly (33) limit of described draw-in groove (3) is reserved with half nail hole.

7. according to claim 4 without the nail sleeper, it is characterized in that: described sleeper (1) is U-shaped steel.

8. according to claim 6 without the nail sleeper, it is characterized in that: the described internal diameter of partly following closely hole (4) is 4 ~ 8mm.