CN210766198U

CN210766198U - Elastic sleeper

Info

Publication number: CN210766198U
Application number: CN201921334259.4U
Authority: CN
Inventors: 刘郑琦; 禹雷; 刘雪锋; 李俊玺; 裴爱华; 刘玮
Original assignee: China Railway Engineering Consulting Group Co Ltd
Current assignee: China Railway Engineering Consulting Group Co Ltd
Priority date: 2019-08-16
Filing date: 2019-08-16
Publication date: 2020-06-16
Anticipated expiration: 2029-08-16

Abstract

The utility model is suitable for a rail transit technical field provides an elastic sleeper, including sleeper subassembly and fixed subassembly, the sleeper subassembly includes sleeper body, rail groove and elastic cushion, the rail groove is seted up in the left and right sides of sleeper body top, elastic cushion with the sleeper body fixed connection, and be located the bottom of sleeper body, fixed subassembly includes management and control, sleeve pipe, connection piece and apical ring; set up the elastic cushion through the bottom at the sleeper body, effectively increase sleeper elasticity, reduce sleeper ballast stress, the track performance deterioration that the ballast thickness was not enough brought has been solved, arouse the fastener lax, the sleeper damages, the problem of ballast pulverization aggravation, simultaneously through the pre-buried management and control of inner chamber at the management and control, make the fastener can utilize the bolt installation to install on the management and control, avoided traditional sleeper to adopt sulphur anchor technology when installing the fastener, not only cause the pollution to the environment, and the comparatively inconvenient problem of construction moreover.

Description

Elastic sleeper

Technical Field

The utility model belongs to the technical field of the rail transit, especially, relate to an elasticity sleeper.

Background

Rail transit has long emerged as a public transport in cities. Plays an increasingly important role. The history of traffic development in cities of economically developed countries tells that an effective way for fundamentally improving urban public transport conditions is only to adopt an urban rail transit (subway and light rail) system with large passenger traffic volume. A traffic system in cities, which uses vehicles running on fixed rails and is mainly used for urban passenger transport, is called urban rail traffic. In the national standard of urban public transport common noun term, urban rail transit is defined as a general term of rapid mass transit which usually takes electric energy as power and adopts a wheel-rail transportation mode.

The ballast track in the urban rail transit engineering has the problem that the thickness of the ballast under the local sleeper is insufficient, and the problem that the dynamic performance of the track is deteriorated due to the insufficient thickness of the ballast track, the loosening of a fastener, the damage of the sleeper, the pulverization of the ballast track and the like are caused. In addition, the traditional sleeper mounting fastener adopts a sulfur anchoring process, so that the environment is polluted and the construction is inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model provides an elasticity sleeper aims at solving present tiny fragments of stone, coal, etc. track and has the not enough problem of local sleeper ballast thickness to the track performance that brings worsens, arouses that the fastener is lax, the sleeper damages, the tiny fragments of stone, coal, etc. chalk aggravation and traditional sleeper adopt sulphur anchor technology when installing the fastener, not only causes the pollution to the environment, constructs comparatively inconvenient problem moreover.

The utility model discloses a realize like this, an elasticity sleeper, including sleeper subassembly and fixed subassembly, the sleeper subassembly includes sleeper body, rail groove and elastic cushion, the rail groove is seted up in the left and right sides of sleeper body top, elastic cushion with the sleeper body fixed connection, and be located the bottom of sleeper body;

the fixed subassembly includes management and control, sleeve pipe, connection piece and apical ring, the management and control set up in the inner chamber bottom in rail groove, the sleeve pipe with sleeper body fixed connection just is located the inner chamber of management and control, the connection piece with sleeve pipe fixed connection just is located the sheathed tube bottom, the apical ring with sleeve pipe fixed connection, and the cover is located sheathed tube outside top.

Preferably, the sleeper subassembly still includes the bar planting, the bar planting with sleeper body fixed connection, and even equidistant set up in the inner chamber of sleeper body.

Preferably, the sleeper component further comprises bolt sleeves, and the bolt sleeves are fixedly connected with the sleeper body and are located at four corners of the inner cavity of the sleeper body.

Preferably, the sleeper assembly further includes a fixing bolt threadedly coupled to the bolt sleeve and extending through the fixing bolt to the inner cavity of the bolt sleeve.

Preferably, the fixing assembly further comprises hook claws, the hook claws are integrally formed with the connecting piece and located at four corners of the bottom end of the connecting piece, and the hook claws are fixedly connected with the sleeper body.

Preferably, the fixing assembly further comprises a reinforcing rib and the sleeve which are integrally formed, evenly and equidistantly arranged around the sleeve, and the sleeve is fixedly connected with the connecting piece and the top ring.

Preferably, the fixing assembly further comprises a connecting ring, and the connecting ring is fixedly connected with the reinforcing rib and is uniformly sleeved on the outer side of the reinforcing rib at equal intervals.

Preferably, the fixing assembly further comprises a connecting rib, the connecting rib is fixedly connected with the connecting sheet and the sleeve, and the connecting rib and the sleeve are uniformly and equidistantly arranged around the top end of the connecting sheet.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses an elastic sleeper, set up the elastic cushion through the bottom at the sleeper body, effectively increase sleeper elasticity, reduce railway ballast stress under the pillow, the track performance that has solved the railway ballast thickness and has not enough brought worsens, it is lax to arouse the fastener, the sleeper damages, the problem of railway ballast pulverization aggravation, simultaneously through the pre-buried management and control of inner chamber at the management and control, make the fastener can utilize the bolt erection joint on the management and control, traditional sleeper has been avoided adopting sulphur anchor technology when installing the fastener, not only cause the pollution to the environment, and the comparatively inconvenient problem of construction.

Drawings

FIG. 1 is a half sectional view of the structure of the present invention;

FIG. 2 is an enlarged view of the A-junction of the present invention;

FIG. 3 is a schematic view of the structure of the sleeve of the present invention;

fig. 4 is a sectional view of the sleeve structure of the present invention.

In the figure: the sleeper structure comprises 1-sleeper components, 11-sleeper bodies, 12-rail grooves, 13-embedded bars, 14-elastic cushion layers, 15-fixing bolts, 16-bolt sleeves, 2-fixing components, 21-management and control, 22-sleeves, 23-connecting sheets, 24-hooks, 25-reinforcing ribs, 26-connecting rings, 27-connecting bars and 28-top rings.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-4, the present invention provides a technical solution: an elastic sleeper comprises a sleeper component 1 and a fixing component 2, wherein the sleeper component 1 comprises a sleeper body 11, rail grooves 12 and elastic cushion layers 14, the rail grooves 12 are formed in the left side and the right side of the top end of the sleeper body 11, and the elastic cushion layers 14 are fixedly connected with the sleeper body 11 and located at the bottom end of the sleeper body 11;

fixed subassembly 2 includes management and control 21, sleeve pipe 22, connection piece 23 and apical ring 28, and management and control 21 sets up in the inner chamber bottom of rail groove 12, sleeve pipe 22 and sleeper body 11 fixed connection, and is located management and control 21's inner chamber, and connection piece 23 and sleeve pipe 22 fixed connection, and are located sleeve pipe 22's bottom, apical ring 28 and sleeve pipe 22 fixed connection, and the outside top of sleeve pipe 22 is located to the cover.

In this embodiment, set up elastic cushion 14 through the bottom at sleeper body 11, effectively increase sleeper elasticity, reduce sleeper ballast stress, the track performance deterioration that ballast thickness is not enough to bring has been solved, arouse the fastener lax, the sleeper damages, the problem of ballast pulverization aggravation, simultaneously through the pre-buried management and control 21 of inner chamber at management and control 21, make the fastener can utilize the bolt erection joint on management and control 21, traditional sleeper has been avoided adopting sulphur anchor technology when installing the fastener, not only cause the pollution to the environment, and the problem of being relatively inconvenient of construction.

Further, sleeper subassembly 1 still includes plant the muscle 13, plant muscle 13 and sleeper body 11 fixed connection, and even equidistant setting in the inner chamber of sleeper body 11.

In this embodiment, through the pre-buried bar 13 of planting in the inner chamber of sleeper body 11, effectively increased the intensity of sleeper, avoided the problem of sleeper pulverization.

Further, sleeper subassembly 1 still includes bolt sleeve 16, bolt sleeve 16 and sleeper body 11 fixed connection, and is located the inner chamber four corners of sleeper body 11, and sleeper subassembly 1 still includes fixing bolt 15, and fixing bolt 15 and bolt sleeve 16 threaded connection, and run through fixing bolt 15 to the inner chamber of bolt sleeve 16.

In the present embodiment, the bolt bushing 16 is provided, and the elastic cushion 14 and the bolt bushing 16 are fixed by the fixing bolt 15, thereby fixing the elastic cushion 14.

Further, the fixing component 2 further comprises hook claws 24, the hook claws 24 and the connecting piece 23 are integrally formed and located at four corners of the bottom end of the connecting piece 23, and the hook claws 24 are fixedly connected with the sleeper body 11.

In this embodiment, the hook claws 24 are installed at four corners of the end of the connecting piece 23, and the hook claws 24 are embedded in the inner cavity of the sleeper body 11, so that the engaging force between the sleeve 22 and the sleeper body 11 is increased, and the sleeve 22 is more stably installed in the inner cavity of the control 21.

Further, the fixing assembly 2 further comprises reinforcing ribs 25 and a sleeve 22 which are integrally formed, the reinforcing ribs and the sleeve 22 are uniformly arranged around the sleeve 22 at equal intervals, and the sleeve 22 is fixedly connected with the connecting piece 23 and the top ring 28.

In the present embodiment, the strength of the sleeve 22 can be effectively increased by providing the reinforcing ribs 25.

Further, the fixing assembly 2 further comprises a connecting ring 26, wherein the connecting ring 26 is fixedly connected with the reinforcing ribs 25 and is uniformly sleeved outside the reinforcing ribs 25 at equal intervals.

In this embodiment, by providing the connection ring 26, after the connection ring 26 is embedded in the sleeper body 11, the engagement force between the sleeve 22 and the sleeper body 11 can be increased, and the sleeve 22 is prevented from being separated from the inner cavity of the sleeper body 11.

Further, the fixing component 2 further comprises a connecting rib 27, the connecting rib 27 is fixedly connected with the connecting sheet 23 and the sleeve 22, and the connecting rib 27 is uniformly and equidistantly arranged on the periphery of the top end of the connecting sheet 23.

In the present embodiment, the connecting rib 27 is provided between the sleeve 22 and the connecting piece 23, so that the connecting strength between the sleeve 22 and the connecting piece 23 is effectively increased, and the connecting piece 23 is prevented from being separated from the sleeve 22.

The utility model discloses a theory of operation and use flow: the sleeper is installed on a railway ballast, then a track is laid in an inner cavity of the track groove 12 and placed at the top end between the two adjacent sets of the sleeves 22, and then a track fastener is installed at the top end of each sleeve 22 through bolts matched with the inner cavity of each sleeve 22, so that the track is fixed on the sleeper body 11, and the installation of the track is achieved.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. An elastic sleeper, characterized in that: the sleeper component (1) comprises a sleeper body (11), rail grooves (12) and elastic cushion layers (14), wherein the rail grooves (12) are formed in the left side and the right side of the top end of the sleeper body (11), and the elastic cushion layers (14) are fixedly connected with the sleeper body (11) and located at the bottom end of the sleeper body (11);

fixed subassembly (2) are including management and control (21), sleeve pipe (22), connection piece (23) and apical ring (28), management and control (21) are seted up in the inner chamber bottom of rail groove (12), sleeve pipe (22) with sleeper body (11) fixed connection, and be located the inner chamber of management and control (21), connection piece (23) with sleeve pipe (22) fixed connection, and be located the bottom of sleeve pipe (22), apical ring (28) with sleeve pipe (22) fixed connection, and the cover is located the outside top of sleeve pipe (22).

2. A resilient sleeper as defined in claim 1, wherein: sleeper subassembly (1) still includes plant muscle (13), plant muscle (13) with sleeper body (11) fixed connection, and even equidistant set up in the inner chamber of sleeper body (11).

3. A resilient sleeper as defined in claim 1, wherein: the sleeper component (1) further comprises bolt sleeves (16), wherein the bolt sleeves (16) are fixedly connected with the sleeper body (11) and are positioned at four corners of an inner cavity of the sleeper body (11).

4. A resilient sleeper as defined in claim 3, wherein: the sleeper component (1) further comprises a fixing bolt (15), wherein the fixing bolt (15) is in threaded connection with the bolt sleeve (16) and penetrates through the fixing bolt (15) to an inner cavity of the bolt sleeve (16).

5. A resilient sleeper as defined in claim 1, wherein: the fixing component (2) further comprises hook claws (24), the hook claws (24) and the connecting pieces (23) are integrally formed and located at four corners of the bottom end of each connecting piece (23), and the hook claws (24) are fixedly connected with the sleeper body (11).

6. A resilient sleeper as defined in claim 1, wherein: the fixed assembly (2) further comprises reinforcing ribs (25) and the sleeve (22) which are integrally formed, evenly and equidistantly arranged on the periphery of the sleeve (22), and the sleeve (22) is fixedly connected with the connecting piece (23) and the top ring (28).

7. A resilient tie as claimed in claim 6 wherein: the fixing assembly (2) further comprises a connecting ring (26), wherein the connecting ring (26) is fixedly connected with the reinforcing ribs (25) and is uniformly sleeved on the outer sides of the reinforcing ribs (25) at equal intervals.

8. A resilient sleeper as defined in claim 1, wherein: the fixing assembly (2) further comprises connecting ribs (27), the connecting ribs (27) are fixedly connected with the connecting sheet (23) and the sleeve (22), and the connecting sheet and the sleeve are uniformly and equidistantly arranged around the top end of the connecting sheet (23).