Ground blind ditch structure suitable for railway freight yard

Abstract

The utility model discloses a ground blind ditch structure suitable for a railway freight yard, which is characterized in that the ground blind ditch structure is arranged near an operation area or a container stacking area of the railway freight yard and comprises a plurality of blind ditch assemblies, each blind ditch assembly comprises a steel grating cover plate and a drainage ditch, the steel grating cover plate is arranged on the upper portion of the blind ditch structure, and the drainage ditch is arranged on the lower portion of the blind ditch structure. The two ends of the steel grating cover plate are original road surfaces, and the drainage ditches are arranged below the two sides of the steel grating cover plate. According to the steel grating rainwater grate, the steel grating cover plate of the steel grating rainwater grate and the blind drain structure formed by connecting the drainage ditch are adopted, an original traditional cover plate ditch is replaced, durability and safety of the structure are enhanced, meanwhile, the steel grating rainwater grate is suitable for high-strength operation, and operation safety is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to municipal works field, concretely be a kind of ground hidden ditch structure suitable for railway freight yard. BACKGROUND

[0002] With the vigorous development of railway freight service, the degree of containerization, mechanization and specialization of freight transportation is continuously improved. Especially, the wide application of heavy handling machinery such as container reach stacker puts forward higher requirements for the infrastructure of railway freight yard and logistics center. Under this background, the traditional cover plate ditch has been difficult to meet the needs of modern railway freight, and the following main problems exist:

[0003] (1) Stability and durability problem of cover plate ditch: with the increase of service life, the cover plate of cover plate ditch is prone to be no longer stable and damaged, which not only affects the safety of operation, but also increases the maintenance cost;

[0004] (2) Insufficient bearing capacity: the traditional cover plate ditch mostly adopts plain concrete structure, and in the face of more and more heavy mechanical handling operation, there is a risk of insufficient bearing capacity, which poses a potential threat to safety production;

[0005] (3) High maintenance cost: due to poor durability, the traditional cover plate ditch needs frequent maintenance during operation, which not only affects the production efficiency on site, but also increases the economic burden.

[0006] In view of this, a ground hidden ditch structure suitable for railway freight yard is proposed from the actual point of view. CONTENT OF UTILITY MODEL

[0007] The utility model aims to provide a ground hidden ditch structure suitable for railway freight yard to solve the problems proposed in the above background technology.

[0008] To achieve the above purpose, the utility model provides the following technical scheme:

[0009] A ground hidden ditch structure suitable for railway freight yard, characterized in that the ground hidden ditch structure is arranged near the platform of railway freight yard, comprising: a plurality of hidden ditch components, the hidden ditch component comprising a steel grating cover plate and a drainage ditch, the steel grating cover plate being installed on the upper part of the hidden ditch structure, the both ends of the steel grating cover plate being the original pavement, the drainage ditch being arranged below the both sides of the steel grating cover plate, the steel grating cover plate comprising a grating support, a steel mesh and a steel grating rainwater grate, the steel grating rainwater grate being installed at the lower end of the steel mesh, and the steel grating rainwater grate being installed in the grating support.

[0010] Preferably, the hole diameter of the steel mesh is not greater than 10 mm.

[0011] Preferably, the cross section of the blind ditch structure is U-shaped.

[0012] Preferably, the blind ditch structure is backfilled with concrete on both sides.

[0013] Preferably, the blind ditch structure is made of reinforced concrete.

[0014] The utility model discloses the beneficial effect has: the utility model discloses a steel grating cover plate and the blind ditch structure of connecting with drainage ditch that adopts the steel grating cover plate of tongue and groove welding, replaces the original traditional cover plate ditch, strengthens the durability and safety of structure, also adapts high -strength operation and ensures the safety of operation simultaneously. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the sectional view of the utility model;

[0016] Figure 2 It is the steel grating cover plate local schematic of the utility model Figure 1 ;

[0017] Figure 3 It is the steel grating cover plate local schematic of the utility model Figure 2 ;

[0018] Sign significance: 1, steel grating cover plate;1.1, grating support;1.2, steel mesh;1.3, steel grating rainwater grate;2, drainage ditch;3, original road surface. DETAILED DESCRIPTION

[0019] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the scope of protection of the utility model.

[0020] In the description of the utility model, it is necessary to explain that the orientation or position relation indicated by the terms "vertical", "upper", "lower", "horizontal" and the like is the orientation or position relation based on the orientation or position relation shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as the limitation of the utility model.

[0021] In the description of the utility model, it needs to be explained that, unless there is explicit provision and limitation, the terms "arrange", "install", "connect", "connect" should be understood broadly, for example, it can be fixed connection, can also be detachable connection, or integrally connected, can be mechanical connection, can also be electrical connection, can be directly connected, can also be indirectly connected through intermediate medium, can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0022] Referring to Figures 1-3 , Figures 1-3 The ground trench structure suitable for railway freight yard according to the utility model is schematically shown.

[0023] A ground trench structure suitable for railway freight yard, characterized in that the ground trench structure is arranged near the platform of the railway freight yard, comprising: a plurality of trench assemblies, the trench assembly comprising a steel grating cover plate 1 and a drainage ditch 2, the steel grating cover plate 1 is installed on the upper part of the trench structure, the two ends of the steel grating cover plate 1 are the original pavement 3, and the drainage ditch 2 is arranged below the two sides of the steel grating cover plate 1.

[0024] Among them, the utility model is suitable for railway freight yard or logistics center, and is used for the loading and unloading place of heavy machinery.

[0025] Among them, the utility model is suitable for ordinary site, 60t standard site and 100t standard site through the design of different sizes.

[0026] Further, the steel grating cover plate 1 comprises a grating support 1.1, a steel mesh 1.2 and a steel grating rainwater grate 1.3, the steel grating rainwater grate 1.3 is provided with the steel mesh 1.2 at the lower end, and the steel grating rainwater grate 1.3 is installed in the grating support 1.1.

[0027] Among them, the steel grating rainwater grate 1.3 is welded by flat steel, and the rigidity and ductility are good, so that the sudden fracture does not occur.

[0028] Among them, the steel grating rainwater grate 1.3 and the grating support 1.1 are welded by flat steel, and the whole is not easy to damage.

[0029] Further, the hole diameter of the steel mesh 1.2 is not greater than 10mm.

[0030] Among them, the steel mesh 1.2 has good water permeability, and can prevent a large amount of ballast, gravel and the like from falling into the ditch to cause the ditch to be silted up.

[0031] Further, the cross section of the trench structure is U-shaped.

[0032] Further, the two sides of the drainage ditch 2 are backfilled with concrete.

[0033] Further, the drainage ditch 2 is made of reinforced concrete structure.

[0034] Wherein, the reinforced concrete structure also greatly improves the carrying capacity of the utility model.

[0035] The utility model discloses the beneficial effect has: the utility model discloses the double -deck steel mesh piece's steel grating cover plate and the drainage ditch that is connected with the structure of the hidden ditch that constitutes, replaces the original traditional cover plate ditch, strengthens the durability and security of structure, also adapts high -strength operation and ensures the safety of operation simultaneously.

[0036] It should be noted that in this document, relationship terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, inclusion of an element in a list of elements does not exclude other identical elements not expressly listed.

[0037] Although embodiments of the utility model have been shown and described, it will be apparent to those having ordinary skill in the art that a number of changes, modifications, replacements, and variations can be made to these embodiments without departing from the principles and spirit of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A ground-level underground drainage ditch structure suitable for railway freight yards, characterized in that, The underground drainage structure is located near the platform of the railway freight yard and includes: multiple drainage components, each including a steel grating cover and a drainage ditch. The steel grating cover is installed on the upper part of the drainage structure, with the original road surface at both ends of the steel grating cover. The drainage ditch is located below both sides of the steel grating cover. The steel grating cover includes a grating support, a steel mesh, and a steel grating rain grate. The steel mesh is installed at the lower end of the steel grating rain grate, and the steel grating rain grate is installed inside the grating support.

2. The underground drainage ditch structure suitable for railway freight yards according to claim 1, characterized in that, The diameter of the holes in the steel mesh is no greater than 10mm.

3. The underground drainage ditch structure suitable for railway freight yards according to claim 2, characterized in that, The cross-section of the underground trench structure is U-shaped.

4. The underground drainage ditch structure suitable for railway freight yards according to claim 3, characterized in that, The drainage ditch was backfilled with concrete on both sides.

5. A ground-level underground drainage ditch structure suitable for railway freight yards according to claim 4, characterized in that, All drainage ditches are constructed of reinforced concrete.

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