CN211640398U

CN211640398U - Sleeper mould convenient to evaporate foster

Info

Publication number: CN211640398U
Application number: CN202020101551.8U
Authority: CN
Inventors: 任晓辉
Original assignee: Chengdu Jiyu Rail Equipment Co ltd
Current assignee: Chengdu Jiyu Rail Equipment Co ltd
Priority date: 2020-01-17
Filing date: 2020-01-17
Publication date: 2020-10-09
Anticipated expiration: 2030-01-17

Abstract

The utility model discloses a sleeper mould convenient to evaporate foster is used in sleeper production process for solve prior art evaporate foster storehouse in the sleeper mould stack closely and lead to steam can not be moist with the concrete in sleeper mould die cavity, make concrete surface evaporation rate be higher than other parts and the problem of defect appears, simple to use moreover, the cost is lower, its structure includes: the sleeper template, the steam layer, the volume of heating, wherein the concrete shaping in the die cavity of sleeper template, pile up each other when evaporating foster, set up the steam layer between the layer and the layer, the steam layer directly sends steam to the sleeper template, consequently, steam can directly be used on the concrete surface, the moist on concrete surface has been guaranteed, reduce the sleeper rail and evaporate the skinning scheduling problem that leads to at the excessive speed of the in-process surface moisture that evaporates foster, the heating is rolled up the setting and is being piled up the template side after, with the template contact, preheat the template after the circular telegram, reduce the steam and heat required time to the template, and the work efficiency is improved.

Description

Sleeper mould convenient to evaporate foster

Technical Field

The utility model belongs to the technical field of the sleeper manufacture equipment, concretely relates to sleeper mould convenient to evaporate foster.

Background

The sleeper is also called as sleeper, is a kind of railway fittings, in use, the sleeper must support the rail, must keep the position of the rail, must transmit the huge pressure that the rail transmits to the track bed, this needs it to have certain flexibility and elasticity, buffer the pressure through appropriate deformation, still must recover the original state as far as possible after the train passes, in the prior art, the advanced pipelining set method prefabricates the sleeper and has been extensively used, in order to raise the production efficiency, shorten the production cycle, generally adopt the steam curing to achieve the goal of demolded fast, the steam curing is to make the sleeper after finishing pouring under the influence of damp and hot environment, cause a series of physical, chemical and mechanical changes, thus accelerate the formation of its internal structure, obtain the effect of early strength and rapid hardening, the steam curing of the prior art is mainly put in the specialized steam curing storehouse to go on, the steam curing storehouse is comparatively closed, a good damp and hot action environment can be formed in the sleeper, but the sleeper has high manufacturing cost and large occupied area, most of generated steam cannot act on the sleeper, the sleeper is seriously wasted, and the sleeper is far away from a production line, needs additional transportation and has high cost; in the steam curing process, the mold is heated by the heat of the steam, but due to the shape of the sleeper, in the steam curing process, the surface of the sleeper is different from the core in temperature rise speed, the surface temperature rises faster, the surface moisture is evaporated more easily, the molds of the sleeper are stacked and enter a steam curing bin, and the molds are matched with each other, so that the steam is difficult to enter the middle mold, and the defects of peeling, cracks and the like easily appear on the surface of the sleeper.

SUMMERY OF THE UTILITY MODEL

To the technical problem, the utility model provides a sleeper mould convenient to evaporate foster, not only steam can fully be used in the problem that the defect leads to at the concrete surface too fast in order to improve the sleeper surface dehydration, need not just can evaporate foster in evaporating foster storehouse moreover, and construction cost is low, it is more convenient to use.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a sleeper mould convenient to evaporate foster, includes sleeper template, steam layer, heating book, the steam layer includes: the water tank is placed on the ground, a heating device is arranged in the water tank to evaporate water in the water tank into steam, the bottom end of the gas pipe is communicated with the top of the water tank, an air outlet pipe communicated with the air inlet is arranged on the gas pipe, and the position of the air outlet pipe on the gas pipe is the same as the distance between the stacked laminates; the heating coil comprises a hot plate and a fixing band, wherein the hot plate is a metal plate provided with heating wires inside, the hot plates are arranged in parallel, and the fixing band is fixed on the back of the hot plate and connects the hot plates into a long band.

Furthermore, an air channel is further arranged on the steam layer, is positioned between the air outlet blocks and penetrates through the strip-shaped channel on the upper bottom surface and the lower bottom surface of the steam layer.

Furthermore, the edge of plywood is provided with the recess, and the sleeper template is gone into in the recess when piling up, guarantees the stability of piling up.

The utility model discloses following beneficial effect has at least:

(1) the air outlet block of the steam layer is close to the position of the cavity on the sleeper template, so that steam directly acts on concrete in the template, the wetting of the surface of the sleeper in the steam curing process is ensured, and the defects of peeling and the like are reduced.

(2) The steam layer and the heating coil are installed to start steam curing without an independent steam curing warehouse, and the using position is more flexible, so that the steam layer and the heating coil can be closer to a production line, the cost of intermediate transportation is reduced, and the working efficiency is improved.

(3) The heating coil can heat the sleeper template, the heating efficiency is higher than that of heating the sleeper template through steam, and the heating coil is convenient to install and use.

Drawings

The accompanying drawings, which form a part of the specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

fig. 1 schematically shows a schematic structural view of the present invention;

fig. 2 schematically shows a structural diagram of the steam layer of the present invention;

wherein the figures include the following reference numerals:

11-hanging rod, 21-air inlet, 22-laminate, 23-air cavity, 24-air channel, 25-air outlet block, 26-water tank, 27-air pipe, 31-hot plate and 32-fixing band.

Detailed Description

It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure; unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application; as used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

Spatially relative terms, such as "above … …," "above … …," "above … …, above," "overlying" and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures; it will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures.

Examples

The sleeper mould convenient to steam-curing is used in the production process of sleepers, is used for solving the problem that the concrete in the cavity of the sleeper mould cannot be wetted by steam due to the fact that the sleeper mould is tightly stacked in a steam-curing bin in the prior art, so that the evaporation speed of the concrete surface is higher than that of other parts, thereby causing defects, and is simple to use, low in cost and structurally comprising: the sleeper template, the steam layer, the volume of heating, wherein the concrete shaping in the die cavity of sleeper template, pile up each other when evaporating foster, set up the steam layer between the layer and the layer, the steam layer directly sends steam to the sleeper template, consequently, steam can directly be used on the concrete surface, the moist on concrete surface has been guaranteed, reduce the sleeper rail and evaporate the skinning scheduling problem that leads to at the excessive speed of the in-process surface moisture that evaporates foster, the heating is rolled up the setting and is being piled up the template side after, with the template contact, preheat the template after the circular telegram, reduce the steam and heat required time to the template, and the work efficiency is improved.

The sleeper template is prior art, and its rectangular frame is inside to be provided with a plurality of die cavities, can accomplish the shaping of sleeper after adding the die cavity with the concrete, and the difference of sleeper template and prior art lies in this embodiment: the part between the die cavity in the sleeper template is provided with the strip opening and is used for the steam circulation, is provided with peg 11 on a set of side that the sleeper template area is less, and peg 11 is used for being connected with lifting device such as driving, makes things convenient for the transportation in the production process.

Steam layer is located between two-layer sleeper template when using, can be directly to the concrete blowout steam in the sleeper template, guarantees damp and hot evaporate the foster environment, and particularly, steam layer includes: the air inlet 21, the laminated board 22, the air cavity 23, the air outlet block 25, as shown in fig. 2, the laminated board 22 is a thick board with the same shape as the sleeper template, the edge of the laminated board 22 is provided with a groove, the edge of the sleeper template is clamped into the groove when stacking, the stacking stability is ensured, no shaking occurs during the use process, a hollow part, namely the air cavity 23, is arranged inside the laminated board 22, the air cavity 23 is connected with the outside through the air inlet 21 arranged on the side surface of the laminated board 22, more than one air inlet 21 is arranged on the side surface of the laminated board 22 in a scattered way, the number of the air inlets 21 can be flexibly adjusted according to specific conditions, in the embodiment, four air inlets 21 are taken as an example for explanation, the air outlet block 25 is an outwards protruding part located on the bottom surface of one side of the laminated board 22 facing the cavity in the sleeper template, through holes for discharging water vapor are arranged on the air, and the position of the air outlet block 25 on the laminate 22 corresponds to the position of the cavity in the sleeper template, and the outward protrusion of the air outlet block 25 can be closer to the cavity, so that the quantity of water vapor which is dissipated to the periphery can be reduced.

It should be noted that: the air outlet block 25 cannot extend into the cavity in the stacking process, and the distance between the air outlet block and the plane where the top edge of the cavity is located is 2-6 cm.

Further, still be provided with air duct 24 on the steam layer, air duct 24 is located out between the gas piece 25, run through the strip passageway of two bottom surfaces about the steam layer, certainly, when piling up, air duct 24 is also not direct relative with the die cavity on the sleeper template, but is located the part between the die cavity, because air duct 24 is the passageway, so when passing air cavity 23, with air cavity 23 each other not intercommunication, when the steam curing, make things convenient for unnecessary vapor to pass through air duct 24 and outwards discharge from the top, the liquid water of vapor condensation also can flow out through air duct 24 simultaneously.

As shown in fig. 1, the vapor layer further includes: the water tank 26 and the air pipe 27 are arranged in the water tank 26, the heating device can evaporate water in the water tank 26 into steam, the bottom end of the air pipe 27 is communicated with the top of the water tank 26, an air outlet pipe communicated with the air inlet 21 is arranged on the air pipe 27, the position of the air outlet pipe on the air pipe 27 is the same as the distance between the stacked rear layer plates 22, and the steam generated by the water tank 26 is conveyed into the air cavity 23 through the air pipe 27.

As shown in figure 1, the utility model is mainly used in the steam-curing part of the prior art, and the using method is as follows: firstly, sleeper templates which are processed according to the prior process flow and filled with concrete are stacked mutually, a steam layer is arranged between every two sleeper templates, the sleeper templates are clamped into grooves at the edge of a laminate 22, the surface of the steam layer provided with an air outlet block 25 faces downwards and corresponds to the position of a cavity in the sleeper templates, the stacking height is flexibly adjusted according to specific working conditions, only three layers are taken as an example in figure 1 for illustration, an air outlet pipe on the air pipe 27 is communicated with an air inlet 21 of the laminate 22, a heating coil is fixed on the side surface of the stacked sleeper templates, a hot plate 31 in the heating coil is contacted with the sleeper templates, when steam curing is carried out, the heating coil is electrified, the sleeper templates and the laminate 22 are preheated by the heating coil, when the temperature of the sleeper templates rises to about 100 ℃, a heating device in a water tank 26 is opened, steam generated by heating and evaporating water in the water tank 26 enters an air cavity 23 through the air pipe 27, and is exhausted through the air outlet block 25, the water vapor acts directly on the concrete, and the excess steam is exhausted through the deck plates 22 and the air ducts 24 provided in the tie form.

The heating coil comprises a heat plate 31 and a fixing band 32, as shown in fig. 1, the heat plate 31 is a metal plate internally provided with a heating wire, the heat of the heating wire is transferred to the metal surface after being electrified, the temperature of the heat plate 31 is increased, after the heat plate is contacted with a sleeper template and a steam layer, the heat plate and the fixing band are heated, the fixing band 32 is a long band fixed on the back plate of the heat plate 31, when the fixing band is not used, the fixing band is rolled up in a mode similar to a bamboo slip, when the fixing band is required to be used, the two ends of the fixing band 32 are tightened and fixed, namely, the heating coil can be fixed on the side surface of.

In this embodiment, the heating device, the heating wire, the heating plate, and the fixing band are all mature prior arts, and the connection between the air pipe and the air inlet is a technical means generally adopted by those skilled in the art, so that the detailed description is omitted.

Claims

1. The utility model provides a sleeper mould convenient to evaporate foster, includes the sleeper template, its characterized in that: further comprising: steam layer, heating book, the steam layer includes: the water tank is placed on the ground, a heating device is arranged in the water tank to evaporate water in the water tank into steam, the bottom end of the gas pipe is communicated with the top of the water tank, an air outlet pipe communicated with the air inlet is arranged on the gas pipe, and the position of the air outlet pipe on the gas pipe is the same as the distance between the stacked laminates; the heating coil comprises a hot plate and a fixing band, wherein the hot plate is a metal plate provided with heating wires inside, the hot plates are arranged in parallel, and the fixing band is fixed on the back of the hot plate and connects the hot plates into a long band.

2. The sleeper mold convenient to steam cure of claim 1, characterized in that: the steam layer is also provided with an air duct which is a strip-shaped channel positioned between the air outlet blocks and penetrating through the upper bottom surface and the lower bottom surface of the steam layer.

3. The sleeper mold convenient to steam cure of claim 1, characterized in that: the edge of plywood is provided with the recess, and the sleeper template is gone into in the recess when piling up, guarantees the stability of piling up.