CN220226977U - Forming die of tunnel inverted arch water drainage tank - Google Patents
Forming die of tunnel inverted arch water drainage tank Download PDFInfo
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- CN220226977U CN220226977U CN202321153615.9U CN202321153615U CN220226977U CN 220226977 U CN220226977 U CN 220226977U CN 202321153615 U CN202321153615 U CN 202321153615U CN 220226977 U CN220226977 U CN 220226977U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims description 5
- 238000003466 welding Methods 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 4
- 230000000295 complement effect Effects 0.000 description 7
- 238000000465 moulding Methods 0.000 description 5
- 238000007493 shaping process Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
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- Lining And Supports For Tunnels (AREA)
Abstract
The utility model belongs to the technical field of tunnel construction, and particularly relates to a forming die of a tunnel inverted arch drainage tank, which comprises a side die template, an arch connecting piece and a trapezoid die; the side die templates are used for pouring and forming the outer vertical surfaces of the inverted arches; the trapezoid die is arranged on the pouring side of the side die template, and a first filling gap is formed between the trapezoid die and the side die template; the arch-shaped connecting pieces pass over the first filling gap and are fixedly connected with the trapezoid mould and the side mould templates respectively, and the width of the upper part of the trapezoid mould is larger than that of the lower part of the trapezoid mould. 1 in the scheme, the trapezoid mould for forming the trapezoid groove is fixed on the side mould template through the plurality of arch-shaped connecting pieces, so that the fixing of the relative positions of the trapezoid mould and the inverted arch edge is effectively realized, and the characteristic of fixing the relative positions of the drainage ditch and the ditch cable groove is ensured; the deformation of the trapezoid mould along the length direction of the trapezoid mould can be limited, so that the characteristics of the structural size and the linear straightness of the drainage channel are ensured.
Description
Technical Field
The utility model belongs to the technical field of tunnel construction, and particularly relates to a forming die of a tunnel inverted arch drainage channel.
Background
The inverted arch is a reverse arch structure arranged at the bottom of a tunnel for improving the stress condition of an upper supporting structure, is one of main components of the tunnel structure, and is used for effectively transmitting the stratum pressure at the upper part of the tunnel to the underground through a tunnel side wall structure or effectively resisting the counter force transmitted by the stratum at the lower part of the tunnel. The inverted arch and the secondary lining form the whole tunnel, so that the structural stability is improved.
In the process of railway engineering tunnel engineering, a trapezoid drainage groove is often required to be arranged on a pouring surface of the inverted arch, and the drainage groove is required to ensure the characteristics of structural size, smooth line type, fixed relative position with a ditch cable groove and the like. At present, when pouring the shaping, all take place the shaping through independent mould, after the repetitious usage, deformation very easily to be difficult to guarantee the relative position of water drainage tank, cause water drainage tank's structural dimension, line type, relative position etc. to change, the holistic finished product quality of inverted arch is difficult to guarantee.
Therefore, it is necessary to design a molding die capable of improving the molding effect of the drain tank.
Disclosure of Invention
In order to solve the problems that the existing mold of the drainage tank is easy to deform, the relative position changes and the like during use, the scheme provides a forming mold of the tunnel inverted arch drainage tank.
The technical scheme adopted by the utility model is as follows:
a forming die of a tunnel inverted arch drainage tank comprises a side die template, an arch connecting piece and a trapezoid die; the side die templates are used for pouring and forming the outer vertical surfaces of the inverted arches; the trapezoid die is arranged on the pouring side of the side die template, and a first filling gap is formed between the trapezoid die and the side die template; the arch-shaped connecting pieces pass over the first filling gap and are fixedly connected with the trapezoid mould and the side mould templates respectively, and the width of the upper part of the trapezoid mould is larger than that of the lower part of the trapezoid mould.
As an alternative structure or complementary design of the above-mentioned forming die: the upper surface of the trapezoid die and the upper edge of the side die template are not lower than the pouring surface of the inverted arch.
As an alternative structure or complementary design of the above-mentioned forming die: the arch connecting piece is "eta" font, and the one end of this arch connecting piece is welded connection with the upper surface of trapezoidal mould, and the other end of this arch connecting piece is welded connection with the dorsal surface of side form template.
As an alternative structure or complementary design of the above-mentioned forming die: and the back side surface of the side die template is welded and connected with a supporting beam.
As an alternative structure or complementary design of the above-mentioned forming die: the supporting beam comprises an upper wing plate, a first web plate, a lower wing plate and a second web plate; the upper wing plate is arranged above the lower wing plate in parallel, and the first web plate and the second web plate are mutually parallel and connected between the upper wing plate and the lower wing plate.
As an alternative structure or complementary design of the above-mentioned forming die: the trapezoid die is of a hollow structure.
As an alternative structure or complementary design of the above-mentioned forming die: the trapezoid mold comprises an upper bottom plate, a first waist plate, a lower bottom plate, a second waist plate and a trapezoid plate; the width of the upper bottom plate is larger than that of the lower bottom plate, and the upper bottom plate is arranged above the lower bottom plate; a plurality of trapezoid plates are arranged along the length direction of the trapezoid die, and four sides of each trapezoid plate are respectively connected with the upper bottom plate, the first waist plate, the lower bottom plate and the second waist plate in a welded mode.
As an alternative structure or complementary design of the above-mentioned forming die: the trapezoid mould and the side mould template have the same length, and a plurality of arch connecting pieces are arranged along the length direction of the trapezoid mould.
The beneficial effects of the utility model are as follows:
1. according to the scheme, the trapezoid mould for forming the trapezoid groove is fixed on the side mould template through the plurality of arch-shaped connecting pieces, so that the fixing of the relative positions of the trapezoid mould and the inverted arch edge is effectively realized, and the characteristic of fixing the relative positions of the drainage ditch and the ditch cable groove is guaranteed;
2. meanwhile, the deformation of the trapezoid mould along the length direction of the trapezoid mould can be limited through the connection of a plurality of arched connecting pieces, so that the characteristics of the structural size and the straight line type of the drainage channel are ensured;
3. in addition, the arched part of the arched connecting piece can be convenient for lifting and disassembling the forming die in the scheme; the forming die in this scheme follows other filling templates of invert together location, fixed, demolishs, fills and pours and accomplish and naturally forms trapezoidal trench, need not to increase workman's operation alone, labour saving and time saving to the size of the trapezoidal trench of better assurance is qualified, and the line type is straight, and installs and removes convenient and fast, has the commonality.
Drawings
In order to more clearly illustrate the embodiments of the present solution or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.
Fig. 1 is a perspective view of a molding die of a tunnel inverted arch drainage tank in the present embodiment;
FIG. 2 is a side view of a forming die of the tunnel inverted arch drainage tank in the present embodiment;
FIG. 3 is a side view of the abutment beam;
fig. 4 is a view showing a state of use of a molding die of the tunnel inverted arch drainage tank in the present embodiment;
FIG. 5 is a cross-sectional view of a trapezoidal shaped mold;
in the figure: 1-a trapezoid mold; 11-an upper base plate; 12-a first waist panel; 13-a lower plate; 14-a second waist panel; 15-a trapezoid plate; 2-side mold templates; a 3-arch-shaped connector; 4-abutting the beam; 41-upper wing plate; 42-a first web; 43-lower wing plate; 44-a second web; 5-inverted arch; 6, pouring the surface; 7-first filling the gap.
Detailed Description
The technical solutions of the present embodiment will be clearly and completely described below with reference to the accompanying drawings, and the described embodiments are only some embodiments, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any creative effort based on the embodiments of the present embodiment are all within the protection scope of the present solution.
Example 1
As shown in fig. 1 to 5, the present embodiment designs a molding die for a tunnel inverted arch drainage tank, which includes side die plates 2, arch connectors 3, trapezoid dies 1, and the like.
The side die templates 2 are used for pouring and forming the outer side elevation of the inverted arch 5; the side form 2 may be an existing side form formed by the inverted arch 5.
The trapezoid die 1 is arranged on the pouring side of the side die plate 2, and the upper surface of the trapezoid die 1 and the upper edge of the side die plate 2 are not lower than the pouring surface 6 of the inverted arch 5. Forming a first filling gap 7 between the trapezoidal mold 1 and the side mold plate 2; the trapezoid die 1 is of a hollow structure. The trapezoid die 1 comprises an upper base plate 11, a first waist plate 12, a lower base plate 13, a second waist plate 14 and a trapezoid plate 15; the width of the upper bottom plate 11 is larger than that of the lower bottom plate 13, and the upper bottom plate 11 is arranged above the lower bottom plate 13; a plurality of trapezoid boards 15 are arranged along the length direction of the trapezoid mould 1, and four sides of each trapezoid board 15 are respectively welded with the upper bottom board 11, the first waist board 12, the lower bottom board 13 and the second waist board 14. The trapezoid mold 1 can be formed by seamless splicing of 8mm thick steel plates, and is of an inverted trapezoid structure and is 12.1m in length. The trapezoid mold 1 has the structural advantages that: firstly, the rigidity of the integral template is enhanced, the weight is reduced, and the deformation is not easy to occur when the integral template is continuously used; secondly, simple to operate, the location is accurate.
The arch-shaped connecting pieces 3 are fixedly connected with the trapezoid mould 1 and the side mould templates 2 respectively after crossing over the first filling gaps 7, and the upper width of the trapezoid mould 1 is larger than the lower width. The arch connecting piece 3 is in an eta shape, one end of the arch connecting piece 3 is welded with the upper surface of the trapezoid mould 1, and the other end of the arch connecting piece 3 is welded with the back side surface of the side mould template 2.
The abutting beam 4 is arranged on the back side surface of the side die plate 2, and the abutting beam 4 is welded and connected with the side die plate 2. The supporting beam 4 comprises an upper wing plate 41, a first web plate 42, a lower wing plate 43 and a second web plate 44; the upper wing plate 41 is disposed in parallel above the lower wing plate 43, and the first web 42 and the second web 44 are parallel to each other and connected between the upper wing plate 41 and the lower wing plate 43.
The trapezoid mould 1 and the side mould template 2 have the same length, and a plurality of arch-shaped connecting pieces 3 are arranged along the length direction of the trapezoid mould 1. The fixing of the edges of the trapezoid mould 1 and the inverted arch 5 is effectively realized by fixing the arch connecting pieces 3 on the side mould templates 2, so that the characteristic of fixing the relative positions of the drainage ditch and the ditch cable groove is ensured; meanwhile, the deformation of the trapezoid mould 1 along the length direction of the trapezoid mould can be limited, so that the characteristics of the structural size and the straight line type of the drainage channel are ensured.
The trapezoid die 1 and the side die plate 2 are detached/installed simultaneously to form an integrated tool, firstly, the structural size of a T-shaped groove is guaranteed, the bottom width, the depth and the bottom width are fixed in the groove shape according to the design size, and the relative positions of the trapezoid die 1 and the side die plate 2 and the edge of a ditch are fixed; secondly, the line type of continuous construction is straight and attractive, and the line type is consistent through measurement positioning and 'double lap joint' control; thirdly, the elevation control of the top surface of the auxiliary filling is performed, and the elevation of the top surface of the T-shaped groove is used as a reference to control the concrete construction and level elevation.
The above examples are presented for the purpose of illustration only and are not intended to be limiting of the embodiments; it is not necessary here nor is it exhaustive of all embodiments. And obvious variations or modifications thereof are contemplated as falling within the scope of the present technology.
Claims (8)
1. The utility model provides a forming die of tunnel inverted arch water drainage tank which characterized in that: comprises a side die template (2), an arch connecting piece (3) and a trapezoid die (1); the side die templates (2) are used for pouring and forming the outer side elevation of the inverted arch (5); the trapezoid die (1) is arranged on the pouring side of the side die plate (2), and a first filling gap (7) is formed between the trapezoid die and the side die plate; the arch-shaped connecting pieces (3) are arranged above the first filling gap (7) in a crossing mode and are fixedly connected with the trapezoid mould (1) and the side mould templates (2) respectively, and the upper width of the trapezoid mould (1) is larger than the lower width of the trapezoid mould.
2. The tunnel inverted arch gutter forming die of claim 1, wherein: the upper surface of the trapezoid die (1) and the upper edge of the side die template (2) are not lower than the pouring surface (6) of the inverted arch (5).
3. The tunnel inverted arch gutter forming die of claim 1, wherein: the arch connecting piece (3) is in an eta shape, one end of the arch connecting piece (3) is welded and connected with the upper surface of the trapezoid mould (1), and the other end of the arch connecting piece (3) is welded and connected with the back side surface of the side mould template (2).
4. The tunnel inverted arch gutter forming die of claim 1, wherein: the back side surface of the side die template (2) is welded and connected with a supporting beam (4).
5. The tunnel inverted arch gutter forming die of claim 4, wherein: the supporting beam (4) comprises an upper wing plate (41), a first web plate (42), a lower wing plate (43) and a second web plate (44); the upper wing plate (41) is arranged above the lower wing plate (43) in parallel, and the first web plate (42) and the second web plate (44) are parallel to each other and connected between the upper wing plate (41) and the lower wing plate (43).
6. The tunnel inverted arch gutter forming die of claim 1, wherein: the trapezoid die (1) is of a hollow structure.
7. The tunnel inverted arch gutter forming die of claim 6, wherein: the trapezoid mold (1) comprises an upper bottom plate (11), a first waist plate (12), a lower bottom plate (13), a second waist plate (14) and a trapezoid plate (15); the width of the upper bottom plate (11) is larger than that of the lower bottom plate (13), and the upper bottom plate (11) is arranged above the lower bottom plate (13); a plurality of trapezoid plates (15) are arranged along the length direction of the trapezoid die (1), and four sides of each trapezoid plate (15) are respectively connected with the upper bottom plate (11), the first waist plate (12), the lower bottom plate (13) and the second waist plate (14) in a welding mode.
8. The tunnel inverted arch gutter forming die of claim 1, wherein: the trapezoid mould (1) and the side mould template (2) have the same length, and a plurality of arch connecting pieces (3) are arranged along the length direction of the trapezoid mould (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321153615.9U CN220226977U (en) | 2023-05-12 | 2023-05-12 | Forming die of tunnel inverted arch water drainage tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321153615.9U CN220226977U (en) | 2023-05-12 | 2023-05-12 | Forming die of tunnel inverted arch water drainage tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220226977U true CN220226977U (en) | 2023-12-22 |
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ID=89181677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321153615.9U Active CN220226977U (en) | 2023-05-12 | 2023-05-12 | Forming die of tunnel inverted arch water drainage tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220226977U (en) |
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2023
- 2023-05-12 CN CN202321153615.9U patent/CN220226977U/en active Active
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