CN217501668U - Make things convenient for assembled tunnel portal design of dismouting to use template - Google Patents
Make things convenient for assembled tunnel portal design of dismouting to use template Download PDFInfo
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- CN217501668U CN217501668U CN202221482727.4U CN202221482727U CN217501668U CN 217501668 U CN217501668 U CN 217501668U CN 202221482727 U CN202221482727 U CN 202221482727U CN 217501668 U CN217501668 U CN 217501668U
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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
Abstract
The utility model relates to the technical field of building engineering, in particular to a convenient-to-disassemble and assemble template for shaping a tunnel portal, which comprises an inner mold and an outer mold, wherein the inner mold consists of a plurality of arc-shaped inner templates, the outer mold consists of a plurality of arc-shaped outer templates, the inner mold and the outer mold are of concentric semicircular structures, and the outer mold is arranged outside the inner mold; the inner template is divided into a first inner template, a second inner template and a third inner template, wherein the first inner template and the second inner template are respectively provided with two inner templates which are symmetrically arranged with each other, the first inner template and the second inner template are mutually butted, and two sides of the third inner template are connected with the two second inner templates; the outer template is divided into a first outer template and a second outer template, the first outer template is provided with a plurality of blocks, and the second outer template is provided with two blocks; the first outer templates are symmetrically arranged and are sequentially butted, and the first outer template and the second outer template on the topmost side are butted with each other.
Description
Technical Field
The utility model relates to a building engineering technical field specifically is a make things convenient for assembled tunnel portal design of dismouting to use template.
Background
The tunnel portal is mostly in a semicircular annular structure, and in the actual construction process, a mold is matched to carry out shaping construction on the tunnel portal; the existing mould mainly has the defects of complex and stable structure, inconvenient field assembly, inconvenience for construction and influence on the construction efficiency.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a make things convenient for assembled tunnel portal design of dismouting to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: an assembled tunnel portal shaping template convenient to disassemble and assemble comprises an inner mold and an outer mold, wherein the inner mold consists of a plurality of arc-shaped inner templates, the outer mold consists of a plurality of arc-shaped outer templates, the inner mold and the outer mold are of concentric semicircular structures, and the outer mold is arranged on the outer side of the inner mold; the inner template is divided into a first inner template, a second inner template and a third inner template, wherein the first inner template and the second inner template are respectively provided with two inner templates which are symmetrically arranged with each other, the first inner template and the second inner template are mutually butted, and two sides of the third inner template are connected with the two second inner templates; the outer template is divided into a first outer template and a second outer template, the first outer template is provided with a plurality of blocks, and the second outer template is provided with two blocks; the first outer templates are symmetrically arranged and are sequentially butted, the first outer template and the second outer template on the topmost side are butted with each other, and the two second outer templates are butted with each other.
Preferably, one end of the first inner template is horizontally arranged and connected with a horizontal first supporting plate, and a reinforcing rod is arranged on the first supporting plate; the stiffener comprises montant, down tube, wherein the montant links to each other with first backup pad, and the down tube links to each other with first inner formword arcwall face.
Preferably, the radian of the first inner template is 45 degrees, and the radians of the second inner template and the third inner template are both 30 degrees; and the first inner template and the third inner template are correspondingly provided with a step mechanism which is clamped with the first step structure respectively.
Preferably, the lower side of the third inner template is connected with an inclined support rod; the supporting rods are symmetrically arranged, and the bottom ends of the supporting rods are connected with the connecting plate; the bottom end of the connecting plate is arranged in an expansion link, and the expansion link is arranged in the sleeve; the telescopic rod and the sleeve are locked through the positioning pin, and the bottom of the sleeve is provided with a bottom plate.
Preferably, the side surfaces of the first outer template and the second outer template are both transversely provided with connecting rods, and the end parts of the connecting rods are provided with vertical connecting plates; the connecting plates are stacked mutually, and the outer sides of the adjacent connecting plates are provided with fixing blocks which are mutually fixed with the connecting plates through bolt and nut structures; the even vertical setting of board of the least significant side is in the second backup pad, and the second backup pad is fixed each other with the first exterior sheathing of least significant side.
Preferably, a second stepped structure is arranged on the butt joint surface of the first outer template, and the adjacent first outer templates are mutually clamped through the second stepped structure; and the butt joint surface on one side of the second outer template is vertically arranged, and the butt joint surface on the other side is provided with a step mechanism which is clamped with the second step structure.
Compared with the prior art, the beneficial effects of the utility model are that: the template provided by the utility model can be flexibly assembled and used, and can be disassembled and placed in a non-use state, and the occupied space is small; the assembling steps are simple during use, the stability of the whole structure is high, the setting effect of the tunnel portal is guaranteed, and the working efficiency of tunnel construction is effectively improved.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic diagram of a second inner template structure of the present invention;
fig. 3 is a schematic diagram of a first outer template structure of the present invention;
reference numbers in the figures: 1. a first inner template; 2. a second inner template; 3. a third inner template; 4. a first outer template; 5. a second outer template; 6. a first support plate; 7. a reinforcing bar; 8. a base plate; 9. a sleeve; 10. a telescopic rod; 11. a connecting plate; 12. positioning pins; 13. a support bar; 14. a second support plate; 15. connecting plates; 16. a connecting rod; 17. a fixed block; 18. a bolt and nut structure; 19. a first stepped structure; 20. a second stepped structure.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Referring to fig. 1-3, the present invention provides a technical solution: a convenient-to-dismount assembled template for shaping a tunnel portal comprises an inner mold and an outer mold, wherein the inner mold consists of a plurality of arc-shaped inner templates, the outer mold consists of a plurality of arc-shaped outer templates, the inner mold and the outer mold are of concentric semicircular structures, and the outer mold is arranged on the outer side of the inner mold; the inner formwork is divided into a first inner formwork 1, a second inner formwork 2 and a third inner formwork 3, the first inner formwork 1 and the second inner formwork 2 are respectively provided with two inner formworks and are symmetrically arranged with each other, the first inner formwork 1 and the second inner formwork 2 are mutually butted, and two sides of the third inner formwork 3 are connected with the two second inner formworks 2; the outer template is divided into a first outer template 4 and a second outer template 5, the first outer template 4 is provided with a plurality of blocks, and the second outer template 5 is provided with two blocks; the first outer formworks 4 are symmetrically arranged and are sequentially butted, the first outer formwork 4 and the second outer formwork 5 on the topmost side are butted with each other, and the two second outer formworks 5 are butted with each other.
Further, one end of the first inner template 1 is horizontally arranged and connected with a horizontal first supporting plate 6, and a reinforcing rod 7 is arranged on the first supporting plate 6; the reinforcing rod 7 is composed of a vertical rod and an inclined rod, wherein the vertical rod is connected with the first supporting plate 6, and the inclined rod is connected with the arc-shaped surface of the first inner template 1.
Further, the radian of the first inner template 1 is 45 degrees, and the radians of the second inner template 2 and the third inner template 3 are both 30 degrees; the first inner formworks 1 and the third inner formworks 3 are respectively and correspondingly provided with a step mechanism which is clamped with the first step structures 19.
Further, the lower side of the third inner template 3 is connected with an inclined support rod 13; the support rods 13 are symmetrically arranged, and the bottom ends of the support rods 13 are connected with the connecting plate 11; the bottom end of the connecting plate 11 is arranged in an expansion link 10, and the expansion link 10 is arranged in the sleeve 9; the telescopic rod 10 and the sleeve 9 are locked by a positioning pin 12, and a bottom plate 8 is arranged at the bottom of the sleeve 9.
Further, the side surfaces of the first outer template 4 and the second outer template 5 are both transversely provided with a connecting rod 16, and the end part of the connecting rod 16 is provided with a vertical connecting plate 15; the connecting plates 15 are stacked, fixing blocks 17 are arranged on the outer sides of the adjacent connecting plates 15, and the fixing blocks 17 are fixed with the connecting plates 15 through bolt and nut structures 18; the even board 15 of the least significant side is vertical to be set up on second backup pad 14, and second backup pad 14 and the first exterior sheathing 4 of least significant side are fixed each other.
Further, a second stepped structure 20 is arranged on the butt joint surface of the first outer template 4, and the adjacent first outer templates 4 are mutually clamped through the second stepped structure 20; and the butt joint surface at one side of the second outer template 5 is vertically arranged, and the butt joint surface at the other side is provided with a step mechanism which is clamped with the second step structure 20.
The working principle is as follows: in the actual use process, after the inner diameter and the outer diameter of the tunnel portal are determined, a mold with a proper size is selected for use. The method comprises the following steps that a first inner template 1 is arranged in advance and symmetrically placed at the inner side of a tunnel door, and then a third inner template 3 is arranged; since the height of the third inner template 3 is constant, the telescopic rod 10 is lifted out of the sleeve 9 and locked by the positioning pin 12; after the positions of the first inner template 1 and the third inner template 3 are set, a gap left between the first inner template 1 and the third inner template is the position of the second inner template 2, and the gap is clamped into the gap; and two butt joint faces of the second inner template 2 are respectively provided with a first step structure 19 which is mutually clamped with the other two inner templates, so that the overall stability is higher.
After the inner die is provided with the outer wall, the outer die is arranged; according to the position of the outer side of the hole door, arranging the first outer template 4 in a sequence from bottom to bottom; during the setting process, the first outer formworks 4 are clamped with each other through the second stepped structure 20, so that the positions of the first outer formworks and the second outer formworks are determined; the connecting plates 15 corresponding to the first outer template 4 are stacked; the fastening is carried out on the outside by means of fastening blocks 17 and screw-nut arrangements 18, so that the connecting plates 15 are arranged fixed to one another. After the first outer template 4 is arranged, the second outer template 5 is arranged in the space reserved at the top of the first outer template, the second outer template 5 is clamped with the second stepped structure 20 through the stepped mechanism, the other side of the first outer template is arranged by mutually laminating the vertical surfaces, and the connecting plate 15 corresponding to the second outer template 5 is also fixed.
The inner die and the outer die which are installed are concentric rings, and a space is enclosed between the inner die and the outer die, so that the inner die and the outer die can be used for pouring the tunnel portal. When the telescopic rod is not used, the inner die and the outer die can be detached, and the telescopic rod 10 can be retracted into the sleeve 9 to reduce the occupied space.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a make things convenient for assembled tunnel portal design of dismouting to use template which characterized in that: the inner die is composed of a plurality of arc-shaped inner die plates, the outer die is composed of a plurality of arc-shaped outer die plates, the inner die and the outer die are of concentric semicircular structures, and the outer die is arranged on the outer side of the inner die; the inner template is divided into a first inner template (1), a second inner template (2) and a third inner template (3), the first inner template (1) and the second inner template (2) are respectively provided with two inner templates which are symmetrically arranged, the first inner template (1) and the second inner template (2) are mutually butted, and two sides of the third inner template (3) are connected with the two second inner templates (2); the outer template is divided into a first outer template (4) and a second outer template (5), the first outer template (4) is provided with a plurality of blocks, and the second outer template (5) is provided with two blocks; the first outer templates (4) are symmetrically arranged and are sequentially butted, the first outer template (4) and the second outer template (5) on the topmost side are butted with each other, and the two second outer templates (5) are butted with each other.
2. The assembled tunnel portal shaping formwork convenient to disassemble and assemble according to claim 1, wherein: one end of the first inner template (1) is horizontally arranged and connected with a horizontal first supporting plate (6), and a reinforcing rod (7) is arranged on the first supporting plate (6); the reinforcing rod (7) is composed of a vertical rod and an inclined rod, wherein the vertical rod is connected with the first supporting plate (6), and the inclined rod is connected with the arc-shaped surface of the first inner template (1).
3. The assembled tunnel portal shaping formwork convenient to disassemble and assemble according to claim 1, wherein: the radian of the first inner template (1) is 45 degrees, and the radians of the second inner template (2) and the third inner template (3) are both 30 degrees; the butt joint surfaces of two sides of the second inner template (2) are provided with first step structures (19), and the first inner template (1) and the third inner template (3) are respectively correspondingly provided with step mechanisms to be clamped with the first step structures (19).
4. The assembled tunnel portal shaping formwork convenient to disassemble and assemble according to claim 1, wherein: the lower side of the third inner template (3) is connected with an inclined supporting rod (13); the supporting rods (13) are symmetrically arranged, and the bottom ends of the supporting rods (13) are connected with the connecting plate (11); the bottom end of the connecting plate (11) is arranged in an expansion link (10), and the expansion link (10) is arranged in the sleeve (9); the telescopic rod (10) and the sleeve (9) are locked by a positioning pin (12), and a bottom plate (8) is arranged at the bottom of the sleeve (9).
5. The assembled tunnel portal shaping formwork convenient to disassemble and assemble according to claim 1, wherein: the side surfaces of the first outer template (4) and the second outer template (5) are both transversely provided with a connecting rod (16), and the end part of the connecting rod (16) is provided with a vertical connecting plate (15); the connecting plates (15) are stacked mutually, fixing blocks (17) are arranged on the outer sides of the adjacent connecting plates (15), and the fixing blocks (17) are fixed with the connecting plates (15) mutually through bolt and nut structures (18); the connecting plate (15) at the lowest side is vertically arranged on the second supporting plate (14), and the second supporting plate (14) is mutually fixed with the first outer template (4) at the lowest side.
6. The assembled tunnel portal shaping formwork convenient to disassemble and assemble according to claim 1, wherein: a second stepped structure (20) is arranged on the butt joint surface of the first outer template (4), and the adjacent first outer templates (4) are mutually clamped through the second stepped structure (20); and the butt joint surface on one side of the second outer template (5) is vertically arranged, and the butt joint surface on the other side is provided with a step mechanism which is clamped with the second step structure (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221482727.4U CN217501668U (en) | 2022-06-14 | 2022-06-14 | Make things convenient for assembled tunnel portal design of dismouting to use template |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221482727.4U CN217501668U (en) | 2022-06-14 | 2022-06-14 | Make things convenient for assembled tunnel portal design of dismouting to use template |
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| CN217501668U true CN217501668U (en) | 2022-09-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202221482727.4U Active CN217501668U (en) | 2022-06-14 | 2022-06-14 | Make things convenient for assembled tunnel portal design of dismouting to use template |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116464274A (en) * | 2023-06-20 | 2023-07-21 | 上海建工七建集团有限公司 | Inner template system of cylindrical structure and construction method thereof |
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2022
- 2022-06-14 CN CN202221482727.4U patent/CN217501668U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116464274A (en) * | 2023-06-20 | 2023-07-21 | 上海建工七建集团有限公司 | Inner template system of cylindrical structure and construction method thereof |
| CN116464274B (en) * | 2023-06-20 | 2023-09-01 | 上海建工七建集团有限公司 | Inner template system of cylindrical structure and construction method thereof |
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