Plate type track bed self-compacting concrete pouring formwork

Abstract

The utility model discloses a plate-type track bed self-compacting concrete pouring formwork which comprises a plurality of corner formworks and a plurality of straight formworks, the corner formworks and the straight formworks are sequentially spliced to form first formworks, the first formworks are sequentially spliced to form a track bed concrete pouring formwork, and each corner formwork comprises a first short connecting plate, a cover plate and a bent formwork short connecting plate. One end of the first short-circuit plate is connected with one end of the cover plate, the other end of the first short-circuit plate is connected with the straight template adjacent to the first short-circuit plate, the other end of the cover plate is connected with one end of the bending template short-circuit plate, the other end of the bending template short-circuit plate is connected with the straight template adjacent to the bending template, and an exhaust hole is formed in the cover plate. And a corresponding plugging insertion plate is arranged on the exhaust hole. The self-compacting concrete pouring formwork improves compactness and strength of concrete, is stable and light in structure, convenient to carry and install and easy to maintain, and solves the problems that a traditional self-compacting concrete pouring formwork for a plate type ballast bed is poor in ballast bed forming effect, serious in slurry leakage and the like.

Description

TECHNICAL FIELD

[0001] The utility model relates to railway and road construction field, concretely relates to a slab track bed self -compacting concrete pouring form. BACKGROUND

[0002] With the rapid development of traffic infrastructure construction, higher requirements are put forward for the flatness and stability of the railway. The exhaust hole is important for the self-compacting concrete, on the one hand, to exhaust the gas in the self-compacting concrete, and on the other hand, to exhaust the floating slurry in the self-compacting concrete, to ensure that the strength of the self-compacting concrete formed by pouring meets the design requirements. The traditional pouring form exhaust hole is located at the corner position of the corner form, and the plugging plate is an arc-shaped plate. After multiple uses, the deformation causes poor fit between the plate and the corner form, and the insertion and extraction are time-consuming and laborious. In the pouring process, cement slurry is easy to leak, and there are problems such as low construction efficiency, inconvenient operation of construction personnel during concrete pouring, and insufficient density of the self-compacting filling layer after formation. Therefore, the patent aims to provide a self-compacting concrete pouring form capable of improving construction efficiency and ensuring concrete density. SUMMARY

[0003] The utility model provides a kind of slab track bed self-compacting concrete pouring form to effectively solve the problems existing in the pouring process of traditional slab track bed self-compacting concrete pouring form, and provide a kind of new concrete pouring form for rail transit construction field.

[0004] To achieve the above purpose, the utility model adopts the technical scheme of: a kind of slab track bed self-compacting concrete pouring form, characterized by comprising multiple corner forms and multiple straight forms, the corner form and the straight form are sequentially spliced to form a first form, multiple first forms are sequentially spliced to form a track bed concrete pouring form, the corner form includes a first short connecting plate, a cover plate and a bent form short connecting plate, one end of the first short connecting plate is connected with one end of the cover plate, the other end of the first short connecting plate is connected with the straight form adjacent to itself, and is used to splice the straight form and the corner form together, the other end of the cover plate is connected with one end of the bent form short connecting plate, the other end of the bent form short connecting plate is connected with the straight form adjacent to itself, the cover plate is provided with an exhaust hole, and a corresponding plugging plate is arranged on the exhaust hole.

[0005] The plate-type ballast bed self-compacting concrete pouring formwork, characterized in that the cover plate comprises a first connecting rib plate, a second connecting rib plate and a cover plate body, the first connecting rib plate is vertically arranged on the cover plate body and fixedly connected with a first edge of the cover plate body, the second connecting rib plate is also vertically arranged on the cover plate body and fixedly connected with a third edge of the cover plate body, the first edge and the third edge are oppositely arranged, one end of the first short connecting plate is fixedly connected with one end of a second edge of the cover plate body, the first edge and the third edge are adjacent to the second edge, the exhaust hole is arranged on the cover plate body and close to the first connecting rib plate.

[0006] The plate-type ballast bed self-compacting concrete pouring formwork, characterized in that the straight formwork comprises an end formwork and a side formwork, the corner formwork and the straight formwork are sequentially spliced to form a rectangular structure ballast bed concrete pouring formwork, the end formwork is arranged on a short side of the rectangular structure, and the side formwork is arranged on a long side of the rectangular structure.

[0007] The plate-type ballast bed self-compacting concrete pouring formwork, characterized in that the corner formwork and the straight formwork are both made of 3mm-thick Q235 steel plates.

[0008] The plate-type ballast bed self-compacting concrete pouring formwork, characterized in that the corner formwork and the straight formwork are both made of 3mm-thick Q235 steel plates.

[0009] The plate-type ballast bed self-compacting concrete pouring formwork, characterized in that the corner formwork and the straight formwork are both made of 3mm-thick Q235 steel plates.

[0010] The plate-type ballast bed self-compacting concrete pouring formwork, characterized in that the corner formwork and the straight formwork are both made of 3mm-thick Q235 steel plates.

[0011] The plate-type ballast bed self-compacting concrete pouring formwork, characterized in that the corner formwork and the straight formwork are both made of 3mm-thick Q235 steel plates.

[0012] The plate-type ballast bed self-compacting concrete pouring formwork, characterized in that the corner formwork and the straight formwork are both made of 3mm-thick Q235 steel plates.

[0013] Compared with the prior art, the plate-type ballast bed self-compacting concrete pouring formwork has the following advantages:

[0014] 1、The self-compacting concrete can automatically fill all the gaps in the formwork, thereby improving the compactness and strength of the concrete.

[0015] 2、The utility model discloses a corner template is made of 3mm thick Q235 steel plate, and the structure is stable and light, which is convenient to carry and install.

[0016] 3、The utility model discloses a template design is reasonable, and the existing template plugging-in board is not easy to correct after deformation in the use process, the template of this utility model changes the exhaust hole position and the structure form of plugging-in board, in the traditional template, the exhaust hole is located on the corner of the short connecting plate of the bending template, the utility model adjusts the exhaust hole position to the cover plate, changes the structure form of plugging-in board from the traditional arc-shaped plugging-in board to the rectangular plugging-in board, and the quality problem such as poor track bed forming effect and serious slurry leakage in the pouring process of using the traditional plate type track bed self-compacting concrete pouring template is effectively controlled.

[0017] The utility model will be described in further detail below through the drawings and examples. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the three-dimensional structure schematic diagram of corner template in the utility model embodiment.

[0019] Figure 2 It is the main view structure schematic diagram of corner template in the utility model embodiment.

[0020] Figure 3 It is the structure schematic diagram of plugging-in board in the utility model embodiment.

[0021] Figure 4 It is the structure schematic diagram of plate type track bed self-compacting concrete pouring template in the utility model embodiment.

[0022] Figure 5 It is the structure schematic diagram of plate type track bed self-compacting concrete pouring template in the prior art.

[0023] Figure 6 It is the three-dimensional structure schematic diagram of corner template in the prior art.

[0024] BRIEF DESCRIPTION OF DRAWINGS

[0025] 10 - corner template, 11 - first short connecting plate, 12 - cover plate, 13 - bending template short connecting plate,

[0026] 15 - exhaust hole, 16 - first connecting rib plate, 17 - second connecting rib plate,

[0027] 18 - cover plate body, 20 - straight template, 21 - end template, 22 - side template,

[0028] 30 - plugging-in board, 31 - plugging-in board, 32 - handle. DETAILED DESCRIPTION

[0029] The utility model will be described in detail below in combination with the drawings and preferred examples, but the skilled person needs to note that these drawings are only drawn for the purpose of explaining the preferred examples and cannot be regarded as a limitation to the scope of the utility model.

[0030] As shown in the figure, the utility model discloses a kind of slab ballast self-compacting concrete pouring form, it is characterized in that, including multiple corner formworks 10 and multiple straight formworks (20, the corner formwork 10 and straight formwork 20 are sequentially spliced to form first form, multiple the first form is sequentially spliced to form ballast concrete pouring form, the corner formwork 10 includes first short connecting plate 11, cover plate 12 and bending formwork short connecting plate 13, one end of the first short connecting plate 11 is connected with one end of cover plate 12, the other end of the first short connecting plate 11 is connected with straight formwork 20 adjacent to itself, and it is used to splice straight formwork 20 and corner formwork 10 together, the other end of cover plate 12 is connected with one end of bending formwork short connecting plate 13, the other end of the bending formwork short connecting plate 13 is connected with straight formwork 20 adjacent to itself, exhaust hole 15 is formed in the cover plate 12, corresponding plugging-in plate 30 is arranged on the exhaust hole 15.

[0031] As Figure 5 And Figure 6 As shown in the figure, the traditional slab ballast self-compacting concrete pouring form exhaust hole is usually located at the corner position of form, since corner is arc-shaped, so plugging-in plate needs to be processed according to the radian in filling layer design drawing, not only big in processing difficulty, poor in precision;And in the construction process, the insert plate is easily deformed, and the insert plate after installation is not good in corner lamination effect with form, causing serious concrete slurry leakage, and it is not convenient for construction personnel to plug, resulting in poor quality of on-site civilized construction, poor filling effect of self-compacting filling layer;Even after being used for many times, the insert plate is severely deformed and cannot be installed.In the embodiment, the position of exhaust hole is adjusted, after adjustment, the exhaust hole is located at the long side of corner form, and the shape becomes rectangular straight insert plate, by this adjustment, the insert plate is avoided from deforming, and the exhaust hole is important for form-compacted self-compacting concrete, on the one hand, to discharge gas in self-compacting concrete, and on the other hand, to discharge floating slurry in self-compacting concrete, to ensure that the strength of self-compacting concrete after pouring and forming meets design requirements.Therefore, the embodiment is not only convenient in construction operation, time-saving and labor-saving;And ensure the compactness of concrete: self-compacting concrete can automatically fill all gaps in form, to improve the compactness and strength of concrete.

[0032] As Figures 1 to 4As shown, the cover plate 12 includes a first connecting rib plate 16, a second connecting rib plate 17 and a cover plate body 18, the first connecting rib plate 16 is vertically arranged on the cover plate body 18, and the first connecting rib plate 16 is fixedly connected with a first edge of the cover plate body 18, the second connecting rib plate 17 is also vertically arranged on the cover plate body 18, and the second connecting rib plate 17 is fixedly connected with a third edge of the cover plate body 18, the first edge and the third edge are oppositely arranged, one end of the first short connecting plate 11 is fixedly connected with one end of a second edge of the cover plate body 18, the first edge and the third edge are adjacent to the second edge, the exhaust hole 15 is arranged on the cover plate body 18, and the exhaust hole 15 is close to the first connecting rib plate 16.

[0033] As shown in the drawings, Figure 4 As shown, the straight template 20 includes an end template 21 and a side template 22, the corner template 10 and the straight template 20 are sequentially spliced to form a rectangular structure track bed concrete pouring template, the end template 21 is located on the short side of the rectangular structure, and the side template 22 is located on the long side of the rectangular structure.

[0034] In this embodiment, the corner template 10 and the straight template 20 are both made of 3mm thick Q235 steel plate, which is stable and light in structure, convenient to carry and install.

[0035] In this embodiment, the corner template 10 and the straight template 20 are both made of 3mm thick Q235 steel plate, which is stable and light in structure, convenient to carry and install.

[0036] As shown in the drawings, Figure 3 As shown, the plugging plug-in plate 30 includes a plug-in plate 31 and a handle 32, the handle 32 is fixed on one edge of the plug-in plate 31, and the plane where the handle 32 is located is parallel to the plane of the plug-in plate 31.

[0037] As shown in the drawings, Figure 3 As shown, the plug-in plate 31 is rectangular.

[0038] In this embodiment, the length of the straight template 20 is 5850mm or 3470mm.

[0039] When the size of the straight template 20 is 5850mm, the corner template 10 and the straight template 20 are sequentially spliced to form a P5850 plate type track bed self-compacting concrete pouring template, and the size of the P5850 plate type track bed self-compacting concrete pouring template is 5850mmx2200mmx200mm.

[0040] When the size of the straight template 20 is 3470mm, the corner template 10 and the straight template 20 are sequentially spliced to form a P3470 slab track self-compacting concrete pouring template, and the size of the P3470 slab track self-compacting concrete pouring template is 3470mmx2200mmx200mm.

[0041] In the embodiment, the handle 32 is wrapped with an anti-skid elastic plastic.

[0042] The adjusting front vent is located at the corner position of the corner template, the plugging-in plate is an arc-shaped plugging-in plate, and after multiple uses, deformation is caused to result in poor fit between the plugging-in plate and the corner template, and it is time-consuming and laborious to plug and unplug, and cement slurry is prone to be leaked during pouring;

[0043] In the embodiment, the field construction steps of the slab track self-compacting concrete pouring template are as follows:

[0044] Step one: the template worker inspects the appearance of the incoming template, i.e., the corner template 10 and the straight template 20, cleans the surface sundries, performs trial assembly on the template, and confirms that each component is intact and complete;

[0045] Step two: template installation, the installation steps specifically include:

[0046] Step 201: the template worker performs preliminary combination assembly on the template, and combines the corner template 10 and the straight template 20 into an integral whole;

[0047] Step 202: the preliminarily assembled template is finely adjusted to make each joint position fit tightly;

[0048] Step three: during the concrete pouring process, after the self-compacting concrete gas and floating slurry are discharged from the vent 15, the plugging-in plate 30 is timely plugged into the vent 15 on the cover plate 4 of the corner template 10;

[0049] Step four: when the concrete strength reaches the design requirement of template removal, the template is removed and transported to the next section of work.

[0050] The above is only a preferred embodiment of the present application, and does not limit the present application in any way. Any simple modification, change and equivalent structure change made according to the technical essence of the present application to the above embodiment are still within the protection scope of the technical solution of the present application.

Claims

1. A slab track self-compacting concrete pouring form, characterized in that, The utility model provides a kind of concrete pouring formwork of ballast bed, including multiple angle templates (10) and multiple straight templates (20), the angle template (10) and straight template (20) are sequentially spliced to form first template, multiple the first template is sequentially spliced to form concrete pouring formwork of ballast bed, the angle template (10) includes first short connecting plate (11), cover plate (12) and bending template short connecting plate (13), one end of the first short connecting plate (11) is connected with one end of cover plate (12), the other end of the first short connecting plate (11) is connected with straight template (20) adjacent to itself, and for splicing straight template (20) and angle template (10) together, the other end of cover plate (12) is connected with one end of bending template short connecting plate (13), the other end of the bending template short connecting plate (13) is connected with straight template (20) adjacent to itself, exhaust hole (15) is set on the cover plate (12), and corresponding plugging-in plate (30) is arranged on the exhaust hole (15).

2. A slab track self-compacting concrete pouring form according to claim 1, characterized in that, The cover plate (12) includes first connecting rib plate (16), second connecting rib plate (17) and cover plate body (18), the first connecting rib plate (16) is vertically arranged on the cover plate body (18), and the first connecting rib plate (16) is fixedly connected with the first edge of the cover plate body (18), the second connecting rib plate (17) is also vertically arranged on the cover plate body (18), and the second connecting rib plate (17) is fixedly connected with the third edge of the cover plate body (18), the first edge and the third edge are oppositely arranged, one end of the first short connecting plate (11) is fixedly connected with one end of the second edge of the cover plate body (18), and the first edge and the third edge are adjacent to the second edge, the exhaust hole (15) is arranged on the cover plate body (18), and the exhaust hole (15) is close to the first connecting rib plate (16).

3. A slab track self-compacting concrete pouring form according to claim 1, characterized in that, The straight template (20) includes end template (21) and side template (22), the angle template (10) and straight template (20) are sequentially spliced to form a rectangular structure concrete pouring formwork of ballast bed, the end template (21) is located on the short side of the rectangular structure, and the side template (22) is located on the long side of the rectangular structure.

4. A slab track self-compacting concrete pouring form according to claim 1, characterized in that, The angle template (10) and straight template (20) are both made of 3mm thick Q235 steel plate.

5. A slab track self-compacting concrete pouring form according to claim 1, characterized in that, The template panel of the angle template (10) and straight template (20) is sprayed with anticorrosive paint.

6. A slab track self-compacting concrete pouring form according to claim 1, characterized in that, The plugging-in plate (30) includes plug-in plate (31) and handle (32), the handle (32) is fixed on one edge of the plug-in plate (31), and the plane where the handle (32) is located is parallel to the plane of the plug-in plate (31).

7. A slab track self-compacting concrete formwork according to claim 6, characterized in that The plug-in plate (31) is rectangular.

8. A slab track self-compacting concrete pouring form according to claim 1, characterized in that, The length of the straight template (20) is 5850mm or 3470mm.

9. A slab track self-compacting concrete pouring form according to claim 6, characterized in that, The outside of the handle (32) is wrapped with anti-skid elastic plastic.

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