CN107559022B - Cast-in-situ external mold structure, cast-in-situ external mold equipment and construction method - Google Patents
Cast-in-situ external mold structure, cast-in-situ external mold equipment and construction method Download PDFInfo
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- CN107559022B CN107559022B CN201710839319.7A CN201710839319A CN107559022B CN 107559022 B CN107559022 B CN 107559022B CN 201710839319 A CN201710839319 A CN 201710839319A CN 107559022 B CN107559022 B CN 107559022B
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- 238000010276 construction Methods 0.000 title abstract description 17
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- 238000005266 casting Methods 0.000 description 5
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- 238000010586 diagram Methods 0.000 description 2
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- 238000003892 spreading Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
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Abstract
The invention relates to the field of pipe galleries, in particular to a cast-in-situ external mold structure, cast-in-situ external mold equipment and a construction method. Aims at solving the problem that in the prior art, the construction of the domes such as tunnels, pipe galleries and the like is inconvenient. A cast-in-place external mold structure, comprising: the two upright posts are oppositely arranged; the cross beams are respectively connected with the top ends of the two upright posts; the side die is arranged on the upright post; the side die is movably connected with the upright post; the top die is movably arranged on the cross beam; the side forms and the top forms are cooperatively configured to form a complete outer mold surface. The invention also provides cast-in-situ external mold equipment comprising the cast-in-situ external mold structure and a construction method.
Description
Technical Field
The invention relates to the field of pipe galleries, in particular to a cast-in-situ external mold structure, cast-in-situ external mold equipment and a construction method.
Background
The pipe gallery is a public tunnel for intensively laying municipal pipelines such as electric power, communication, broadcasting and television, water supply and drainage, heating power, fuel gas and the like.
The existing pipe gallery construction has no better external mold equipment, so that the large-scale construction is not facilitated.
Disclosure of Invention
The invention aims to provide a cast-in-situ external mold structure, cast-in-situ external mold equipment and a construction method, which can be used for conveniently and rapidly constructing.
Embodiments of the present invention are implemented as follows:
a cast-in-situ external mold structure comprises two upright posts which are oppositely arranged; the cross beam is connected with the tops of the two upright posts, and the side die is arranged on the upright posts; the side mould is movably connected with the upright post; the top die is movably arranged on the cross beam; the side and top molds are cooperatively configured to form a complete outer mold surface.
When the cast-in-situ external mold structure is used, the cast-in-situ external mold structure is matched with the existing internal mold trolley, the internal mold trolley is arranged on the inner side of the cast-in-situ external mold structure, a space between the internal mold trolley and the cast-in-situ external mold structure forms a containing space for casting concrete, and a preset model product is obtained after the concrete is dried and molded. Further, the outer die surface is formed by the common construction of the side die and the top die, so that the problem of inconvenient use of the outer die surface in the prior art is solved. The side mold is movably connected with the upright post, so that the distance between the side mold and the inner mold trolley can be conveniently adjusted, and the thickness of the side wall of the poured model product is adjusted; the top die is movably connected with the cross beam so that the distance between the top die and the inner die trolley can be adjusted, and therefore the thickness of the top wall of the poured model product is adjusted. Meanwhile, after the model product is poured and molded, the top die is continuously lifted, so that a space is formed between the model product and the top die, and the space can be used for construction of subsequent procedures such as laying a waterproof layer. Therefore, the size of a product obtained by pouring can be conveniently adjusted through the cast-in-situ external mold structure, the manufacturing flexibility of a model product is ensured, and the adaptability of the cast-in-situ external mold structure is improved.
In one embodiment of the invention:
the side dies comprise a first side die and a second side die;
the first side die is movably connected with the upright post, and the second side die is arranged on the side surface of the first side die, which is far away from the upright post.
In one embodiment of the invention:
the second side mold is detachably connected with the first side mold.
In one embodiment of the invention:
the side forms are telescopically connected with the upright posts.
In one embodiment of the invention:
the cast-in-situ external mold structure further comprises a first connecting piece and a guide post;
one end of the first connecting piece is connected with the upright post, and the other end of the first connecting piece is connected with the side die in a telescopic way;
the upright post is provided with a penetrating guide hole;
one end of the guide post is arranged on the side die, and the other end of the guide post is arranged in the guide hole in a penetrating way.
In one embodiment of the invention:
the cast-in-situ external mold structure further comprises a second connecting piece;
one end of the second connecting piece is connected with the cross beam, and the other end of the second connecting piece is connected with the top die in a telescopic mode.
In one embodiment of the invention:
the top die is detachably connected with the cross beam.
A cast-in-place external mold apparatus comprising a plurality of cast-in-place external mold structures of any of the above;
the cast-in-situ external mold structures are detachably connected along a preset direction;
wherein, the inner walls of the side molds of the multiple cast-in-situ external mold structures jointly enclose the side walls of the external mold;
the inner walls of the top molds of the plurality of cast-in-situ outer mold structures jointly enclose the inner walls of the top of the outer mold.
In one embodiment of the invention:
the upright posts of the adjacent cast-in-situ external mold structures can be vertically and rotatably connected.
A construction method of a cast-in-situ external mold, which is based on the cast-in-situ external mold structure of any one of the above; the construction method comprises at least one step of:
and (3) lapping: overlap joint to form the shape of the external mold;
matching inner and outer dies: matching and assembling a preset inner die and an outer die, and pouring to form a preset model;
and (3) a mould taking step: and taking down the outer die and the inner die to obtain a required preset model.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a cast-in-situ exterior mold apparatus according to an embodiment of the present invention;
FIG. 2 is a schematic view of the structure of FIG. 1 from one view;
FIG. 3 is an enlarged view of a portion of one view of FIG. 2;
FIG. 4 is an enlarged view of a portion of another view of FIG. 1;
FIG. 5 is a partial schematic view of an in-situ casting outer mold apparatus according to an embodiment of the present invention;
fig. 6 is a view showing a state of use of the cast-in-situ mold apparatus according to the embodiment of the present invention.
Icon: 10-a cast-in-situ external mold structure; 100-upright posts; 110-a guide hole; 200-a cross beam; 300-side mold; 400-top mold; 310-a first side mold; 320-second side mold; 410-a first connector; 420-a second connector; 510-a guide post; 20-cast-in-situ external mold equipment; 210-a first steering unit; 220-a second steering unit; 30-an internal mold trolley; 40-model product.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate an azimuth or a positional relationship based on that shown in the drawings, or an azimuth or a positional relationship in which the inventive product is conventionally put in use, it is merely for convenience of describing the present invention and simplifying the description, and it is not indicated or implied that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal," "vertical," "overhang" and the like, if any, do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless explicitly stated and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" should be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Examples
Referring to fig. 1, fig. 1 is a schematic structural diagram of an in-situ casting apparatus 20 according to an embodiment of the present invention. The cast-in-place exterior mold apparatus 20 includes a plurality of cast-in-place exterior mold structures 10 detachably connected in a predetermined direction. From fig. 1, a cast-in-place exterior mold structure 10 is seen that includes columns 100, beams 200, side molds 300, and top molds 400.
The two upright posts 100 are oppositely arranged; the cross beam 200, the top of two stand columns 100 is connected by the cross beam 200, and the side mold 300 is arranged on the stand columns 100; side form 300 is movably connected to upright 100; a top mold 400, the top mold 400 being movably disposed on the cross member 200; the side mold 300 and the top mold 400 are cooperatively configured to form a complete outer mold surface.
When in use, the cast-in-situ external mold structure 10 is matched with the existing internal mold trolley 30, the internal mold trolley 30 is arranged on the inner side of the cast-in-situ external mold structure 10, a space between the internal mold trolley 30 and the cast-in-situ external mold structure 10 forms a concrete pouring accommodating space, and a preset model product 40 is obtained after the concrete is dried and molded. Further, such an outer mold surface is formed by the common construction of the side mold 300 and the top mold 400, which improves the problem of inconvenient use of the outer mold surface in the prior art. The movable connection of the side mold 300 with the upright 100 allows the distance of the side mold 300 from the inner mold trolley 30 to be easily adjusted, thereby adjusting the thickness of the side wall of the poured molded product 40; the top mold 400 is movably connected with the cross member 200 such that the distance of the top mold 400 from the inner mold trolley 30 can be adjusted, thereby adjusting the thickness of the top wall of the cast molded product 40. Meanwhile, after the model product 40 is cast and molded, the top mold 400 is continuously lifted, so that a space is formed between the model product 40 and the top mold 400, and the space can be used for spreading of subsequent processes such as laying a waterproof layer.
Thus, the size of the cast product can be conveniently adjusted through the cast-in-situ external mold structure 10, the manufacturing flexibility of the model product 40 is ensured, and the adaptability of the cast-in-situ external mold structure 10 is improved.
Referring to fig. 2, fig. 2 is a schematic structural diagram of one view angle in fig. 1.
Referring to fig. 1 and 2, it can be seen that in the present embodiment of the invention, the side mold 300 includes a first side mold 310 and a second side mold 320; the first side mold 310 is movably connected with the pillar 100, and the second side mold 320 is provided on a side of the first side mold 310 away from the pillar 100. Optionally, the second side mold 320 is detachably connected to the first side mold 310.
The second side mold 320 is mainly used for increasing the thickness of the side mold 300 in the direction for adjusting the thickness of the side wall of the molded product 40 finally poured in a large size, and the movable connection between the first side mold 310 and the upright post 100 is used for adjusting the thickness of the side wall of the molded product 40 in a smaller size.
It should be understood that, when the predetermined width of the final cast molded product 40 is wide, the second side mold 320 may be directly removed.
Fig. 3 is an enlarged view of a portion of fig. 2 from the perspective of which details of the connection of side form 300 to column 100 can be seen.
In the present embodiment of the invention:
the side form 300 is telescopically coupled to the column 100.
Further, in the present embodiment of the present invention, the cast-in-situ mold structure 10 further includes a first connecting member 410 and a guide post 510; one end of the first link 410 is connected to the column 100, and the other end of the first link 410 is telescopically connected to the side form 300; the upright post 100 is provided with a guide hole 110 which penetrates through the upright post; one end of the guide post 510 is disposed on the side mold 300, and the other end of the guide post 510 is penetrated in the guide hole 110.
The first connecting member 410 connects the side form 300 telescopically with the column 100 for adjusting the distance of the side form 300 from the column 100, thereby adjusting the thickness of the side wall of the finally poured molded product 40. In this embodiment, the first connecting member 410 is connected to the first side mold 310. The cooperation of the guide post 510 with the guide hole 110 may enable, on the one hand, the weight of the side form 300 to be applied to the upright 100 through the guide post 510, and, on the other hand, the side form 300 to obtain a guiding function for lateral movement with respect to the upright 100.
Alternatively, in the present embodiment, the first connecting member 410 is a hydraulic cylinder mechanism. Wherein one end of a hydraulic cylinder of the hydraulic cylinder mechanism is rotatably disposed in the column 100; one end of a piston rod of the hydraulic cylinder mechanism is telescopically coupled to the hydraulic cylinder (not numbered in the drawing) and the other end of the piston rod is coupled to the first side mold 310 through the wall of the column 100.
Fig. 4 is an enlarged view of a portion of another view of fig. 1, and details of the connection of the top mold 400 to the cross member 200 can be seen in fig. 4.
Referring to fig. 4, in the embodiment of the present invention, the cast-in-situ mold structure 10 further includes a second connecting member 420; one end of the second link 420 is connected to the cross member 200, and the other end of the second link 420 is telescopically connected to the top mold 400.
Alternatively, in the present embodiment, the second connecting member 420 is a hydraulic cylinder mechanism. Wherein one end of a hydraulic cylinder of the hydraulic cylinder mechanism is arranged on the cross beam 200 along the vertical direction; one end of a piston rod of the hydraulic cylinder mechanism is connected with the hydraulic cylinder in a telescopic way, and the other end of the piston rod passes through the cross beam 200 to be connected with the top die 400. The piston rod moves up and down relative to the cross beam 200, so that the top mold 400 can be driven to move up and down.
It should be noted that, in the present embodiment, the second connecting piece 420 is detachably connected with the top mold 400, and when the top radius of the model product 40 is changed, the top mold 400 with a preset size can be conveniently replaced, and the distance between the two side molds 300 is correspondingly adjusted to adapt to the requirements of different model products 40.
Alternatively, in the present embodiment of the present invention, the top mold 400 is detachably connected to the cross member 200.
Referring to fig. 1 and 4, an embodiment of the present invention further provides an in-situ casting apparatus 20, which includes a plurality of in-situ casting outer mold structures 10 as described above; the plurality of cast-in-situ mold structures 10 are detachably connected in a preset direction; wherein, the inner walls of the side molds 300 of the plurality of cast-in-situ external mold structures 10 jointly enclose the side walls of the external mold; the inner walls of the top mold 400 of the plurality of cast-in-place outer mold structures 10 together enclose the top inner wall of the outer mold. In this way, a predetermined length of the molded product 40 will be obtained.
Fig. 5 is a schematic view of the rotational connection between two posts 100 of adjacent cast-in-place outer mold structure 10 in cast-in-place outer mold apparatus 20.
Referring to fig. 5, it can be seen that in the present embodiment of the invention, the pillars 100 of the adjacent cast-in-situ mold structures 10 are vertically rotatably connected.
In the present embodiment, a steering mechanism is provided between two adjacent columns 100. Further, a first steering unit 210 having a convex arc shape is provided on an adjacent one of the columns 100, and a second steering unit 220 having a concave arc shape is provided on another column 100 adjacent to the column 100. The arcuate surfaces of the first steering unit 210 and the second steering unit 220 abut each other. In this way, through the cooperation of the first steering unit 210 and the second steering unit 220, the rotation connection between the upright posts 100 of the adjacent cast-in-situ external mold structure 10 can be realized, so that the cast-in-situ external mold device 20 has a certain curvature, and can adapt to the bending of a smaller angle, thereby meeting the special requirements under special construction environments.
The present embodiment of the present invention also provides a construction method of a cast-in-place external mold, which is based on the cast-in-place external mold structure 10 of any one of the above; the construction method comprises at least one step of:
and (3) lapping: overlap joint to form the shape of the external mold;
matching inner and outer dies: matching and assembling a preset inner die and an outer die, and pouring to form a preset model;
and (3) a mould taking step: and taking down the outer die and the inner die to obtain a required preset model.
Fig. 6 is a view showing a state of use of the cast-in-place exterior mold apparatus 20 according to the embodiment of the present invention.
Referring to fig. 1 to 6, in use, the inner mold trolley 30 is disposed inside the cast-in-situ outer mold structure 10, the space between the inner mold trolley 30 and the cast-in-situ outer mold structure 10 forms a concrete-poured accommodating space, and a predetermined mold product 40 is obtained after the concrete is dried and molded. The movable connection of the side mold 300 with the upright 100 allows the distance of the side mold 300 from the inner mold trolley 30 to be easily adjusted, thereby adjusting the thickness of the side wall of the poured molded product 40; the movable connection of the top mold 400 with the cross member 200 allows the distance of the top mold 400 from the inner mold trolley 30 to be easily adjusted, thereby adjusting the thickness of the top wall of the cast molded product 40. Meanwhile, after the model product 40 is cast and molded, the top mold 400 is continuously lifted, so that a space is formed between the model product 40 and the top mold 400, and the space can be used for spreading of subsequent processes such as laying a waterproof layer.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. A cast-in-situ external mold device is characterized in that:
comprises a plurality of cast-in-situ external mold structures;
the cast-in-situ external mold structure comprises two upright posts, and the two upright posts are oppositely arranged;
the cross beams are respectively connected with the top ends of the two upright posts;
the side die is arranged on the upright post; the side die is movably connected with the upright post;
the top die is movably arranged on the cross beam;
the side die and the top die are jointly constructed to form a complete outer die surface;
the side dies comprise a first side die and a second side die;
the first side die is movably connected with the upright post, and the second side die is arranged on the side surface of the first side die far away from the upright post;
the second side die is detachably connected with the first side die;
the second side die is used for increasing the thickness of the side die in the direction and is used for adjusting the thickness of the side wall of the model product which is finally poured in a large size, and the side wall of the model product is adjusted in a smaller size through the movable connection of the first side die and the upright post; when the preset width of the finally poured model product is wider, directly detaching the second side die;
the cast-in-situ external mold structure further comprises a first connecting piece and a guide post; one end of the first connecting piece is connected with the upright post, and the other end of the first connecting piece is connected with the side die in a telescopic manner; the upright post is provided with a penetrating guide hole; one end of the guide post is arranged on the side die, and the other end of the guide post is arranged in the guide hole in a penetrating way;
the cast-in-situ external mold structures are detachably connected along a preset direction; wherein, the inner walls of the side molds of the cast-in-situ external mold structures jointly enclose the side walls of the external mold; the inner walls of the top molds of the cast-in-situ external mold structures jointly enclose the inner walls of the top of the external mold;
the upright posts of the adjacent cast-in-situ external mold structures are vertically and rotatably connected;
a steering mechanism is arranged between two adjacent upright posts; a first steering unit in a convex arc shape is arranged on one upright post adjacent to the upright post, and a second steering unit in a concave arc shape is arranged on the other upright post adjacent to the upright post; the arc surfaces of the first steering unit and the second steering unit are abutted against each other; through the cooperation of first steering unit and second steering unit, realize the rotation connection between the stand of adjacent cast-in-situ exterior mold structure, and then make cast-in-situ exterior mold equipment have certain crookedness, can adapt to the buckling of less angle.
2. The cast-in-place external mold apparatus according to claim 1, wherein: the side forms are telescopically connected with the upright posts.
3. The cast-in-place external mold apparatus according to claim 1, wherein: the cast-in-situ external mold structure further comprises a second connecting piece; one end of the second connecting piece is connected with the cross beam, and the other end of the second connecting piece is connected with the top die in a telescopic mode.
4. The cast-in-place external mold apparatus according to claim 1, wherein: the top die is detachably connected with the cross beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710839319.7A CN107559022B (en) | 2017-09-14 | 2017-09-14 | Cast-in-situ external mold structure, cast-in-situ external mold equipment and construction method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710839319.7A CN107559022B (en) | 2017-09-14 | 2017-09-14 | Cast-in-situ external mold structure, cast-in-situ external mold equipment and construction method |
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| Publication Number | Publication Date |
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| CN107559022A CN107559022A (en) | 2018-01-09 |
| CN107559022B true CN107559022B (en) | 2023-12-22 |
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| CN113914899A (en) * | 2021-10-11 | 2022-01-11 | 中国铁建重工集团股份有限公司 | Steel mould trolley |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103603678A (en) * | 2013-11-26 | 2014-02-26 | 华北水利水电大学 | One-step pouring type steel mould trolley and pouring method for concealed channels in deserts |
| CN205100999U (en) * | 2015-11-16 | 2016-03-23 | 湖南五新隧道智能装备股份有限公司 | A lining cutting platform truck that is used for external mold platform truck of open cut tunnel lining cutting and contains this external mold platform truck |
| CN105908777A (en) * | 2016-05-04 | 2016-08-31 | 东北大学 | Comprehensive pipe gallery sliding mold and application method thereof |
| CN207161114U (en) * | 2017-09-14 | 2018-03-30 | 成都利拓机械租赁有限公司 | A kind of cast-in-place cast outer mold structure and cast-in-place external mold equipment |
-
2017
- 2017-09-14 CN CN201710839319.7A patent/CN107559022B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103603678A (en) * | 2013-11-26 | 2014-02-26 | 华北水利水电大学 | One-step pouring type steel mould trolley and pouring method for concealed channels in deserts |
| CN205100999U (en) * | 2015-11-16 | 2016-03-23 | 湖南五新隧道智能装备股份有限公司 | A lining cutting platform truck that is used for external mold platform truck of open cut tunnel lining cutting and contains this external mold platform truck |
| CN105908777A (en) * | 2016-05-04 | 2016-08-31 | 东北大学 | Comprehensive pipe gallery sliding mold and application method thereof |
| CN207161114U (en) * | 2017-09-14 | 2018-03-30 | 成都利拓机械租赁有限公司 | A kind of cast-in-place cast outer mold structure and cast-in-place external mold equipment |
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