CN219327004U - Cast-in-situ drainage box culvert construction template system - Google Patents
Cast-in-situ drainage box culvert construction template system Download PDFInfo
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- CN219327004U CN219327004U CN202320069670.3U CN202320069670U CN219327004U CN 219327004 U CN219327004 U CN 219327004U CN 202320069670 U CN202320069670 U CN 202320069670U CN 219327004 U CN219327004 U CN 219327004U
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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
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Abstract
The utility model discloses a cast-in-situ drainage box culvert construction template system, which comprises an outer die of a Larson steel sheet pile, wherein a box culvert foundation is poured at the bottom of the inner part of the outer die; an inner mold is arranged on the upper surface of the box culvert foundation and connected to the upper surface of the steel mold trolley; the steel mould trolley comprises a trolley bracket, the bottom of the trolley bracket is connected with a travelling motor, and the travelling motor is connected with a driving wheel; the top of the trolley bracket is rotationally connected with a plurality of adjusting screw rods, and the top ends of the adjusting screw rods are in threaded connection with the bracket; the two sides of the top surface of the bracket are connected with first telescopic rods, the other ends of the first telescopic rods are connected with side plates, the bracket and the side plates form an inverted U-shaped plate structure together, and the inner die covers the outer surface of the bracket; the device has solved drainage box culvert of prior art complicated, the construction cycle is long in the process of pouring, scaffold support system turnover poor and the big problem of template quantity, has simple structure, convenient to use, and the turnover is good, can effectively improve the characteristics of efficiency of construction.
Description
Technical Field
The utility model belongs to the technical field of municipal engineering, and particularly relates to a cast-in-situ drainage box culvert construction template system.
Background
The existing projects of rain and sewage diversion water environment treatment and urban waterlogging treatment mostly form a drainage bottleneck in low-lying urban waterlogging to form a large amount of concentrated ponding, so that the normal life of citizens is seriously influenced; during engineering construction, the construction method mainly adopts open cut to manufacture a drainage box culvert and communicate with nearby box culverts to drain and flood, and conventionally adopts a cast-in-situ reinforced concrete structure, wherein the specific construction process comprises the steps of measuring and setting out, supporting foundation pit, excavating foundation pit, detecting the bearing capacity of the foundation pit, binding foundation reinforcements and box culvert wall reinforcements, embedding mounting templates, pouring bottom plate concrete in blocks, binding box culvert wall reinforcements and mounting templates, pouring box culvert wall concrete in blocks, mounting full-hall scaffolds, cover plate bottom templates, binding roof reinforcements and standing templates, and pouring roof concrete; however, the cast-in-situ reinforced concrete structure has long construction period, poor turnover of a scaffold supporting system and large template consumption, and is not beneficial to the rapid promotion of urban engineering construction; therefore, there is a need to design a cast-in-place drainage box culvert construction formwork system to solve the above-mentioned problems.
Disclosure of Invention
The utility model aims to solve the technical problems of complex procedures, long construction period, poor turnover of a scaffold support system and large template consumption of a drainage box culvert in the casting process in the prior art, and has the characteristics of simple structure, convenience in use, good turnover and capability of effectively improving the construction efficiency.
In order to solve the technical problems, the utility model adopts the following technical scheme: the cast-in-situ drainage box culvert construction template system comprises an outer mold of a Lasen steel sheet pile, wherein a box culvert foundation is poured at the bottom of the inner part of the outer mold; the upper surface of box culvert foundation is provided with the centre form, and the centre form is connected at steel mould platform truck upper surface.
Preferably, the steel mould trolley comprises a trolley support, a walking motor is connected to the bottom of the trolley support, and the walking motor is connected with the driving wheel.
Preferably, the top of the trolley bracket is rotationally connected with a plurality of adjusting screw rods, and the top ends of the adjusting screw rods are in threaded connection with the bracket.
Further, the bottom surface of the bracket is connected with a corresponding internal thread sleeve, the top end of the adjusting screw rod is inserted into the internal thread sleeve, and the height of the bracket is adjusted through threaded fit.
Preferably, both sides of the top surface of the bracket are connected with first telescopic rods, the other ends of the first telescopic rods are connected with side plates, the bracket and the side plates form an inverted U-shaped plate structure together, and the inner die covers the outer surface of the bracket.
Further, the inner wall of the outer mold and the outer surface of the inner mold are coated with release agents or covered by geotextile or pearl cotton foam, so that smoothness in demolding can be ensured.
Preferably, a plurality of second telescopic rods are hinged to the inner side of the side plate, and the other ends of the second telescopic rods are hinged to the side surface of the trolley support.
Further, the first telescopic rod and the second telescopic rod are telescopic rods with threaded rods matched with threaded sleeves, and the left and right extending distance of the side plates can be adjusted according to requirements, so that the inner die with different sizes is adapted.
Preferably, the inner wall of the outer mold is connected with a profile steel enclosing purlin, and a steel pipe support is connected between two sides of the inner wall of the outer mold; and a guide rail is paved on the upper surface of the box culvert foundation at the bottom of the outer die and matched with the driving wheel.
The beneficial effects of the utility model are as follows:
the device solves the problems of complex working procedures, long construction period, poor turnover of a scaffold support system and large template consumption in the pouring process of the drainage box culvert in the prior art, and has the characteristics of simple structure, convenience in use, good turnover and capability of effectively improving the construction efficiency.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic top view of an outer mold of the present utility model;
the reference numerals in the drawings are: the box culvert foundation 1, an outer mold 2, a trolley support 3, a bracket 4, an inner mold 5, an adjusting screw rod 6, a second telescopic rod 7, a traveling motor 8, a driving wheel 9, a guide rail 10, a first telescopic rod 11, a section steel enclosing purlin 12 and a steel pipe support 13.
Detailed Description
As shown in fig. 1-2, a cast-in-situ drainage box culvert construction template system comprises an outer mold 2 of Larson steel sheet piles, wherein a box culvert foundation 1 is poured at the bottom inside the outer mold 2; the upper surface of the box culvert foundation 1 is provided with an inner mold 5, and the inner mold 5 is connected to the upper surface of the steel mold trolley.
Preferably, the steel mould trolley comprises a trolley support 3, a traveling motor 8 is connected to the bottom of the trolley support 3, and the traveling motor 8 is connected with a driving wheel 9.
Preferably, a plurality of adjusting screw rods 6 are rotatably connected to the top of the trolley bracket 3, and the top ends of the adjusting screw rods 6 are in threaded connection with the bracket 4.
Further, the bottom surface of the bracket 4 is connected with a corresponding internal thread sleeve, the top end of the adjusting screw rod 6 is inserted into the internal thread sleeve, and the height of the bracket 4 is adjusted through threaded fit.
Preferably, both sides of the top surface of the bracket 4 are connected with a first telescopic rod 11, the other end of the first telescopic rod 11 is connected with a side plate, the bracket 4 and the side plate form an inverted U-shaped plate structure together, and the inner mold 5 covers the outer surface of the bracket 4.
Further, the inner wall of the outer mold 2 and the outer surface of the inner mold 5 are coated with release agents or covered by geotextile or pearl cotton foam, so that smoothness in demolding can be ensured.
Preferably, a plurality of second telescopic rods 7 are hinged to the inner side of the side plate, and the other ends of the second telescopic rods 7 are hinged to the side surface of the trolley bracket 3.
Further, the first telescopic rod 11 and the second telescopic rod 7 are telescopic rods with threaded rods matched with threaded sleeves, and the left and right extending distance of the side plates can be adjusted according to requirements, so that the inner mold 5 with different sizes is adapted.
Preferably, the inner wall of the outer mold 2 is connected with a profile steel enclosing purlin 12, and a steel pipe support 13 is connected between two sides of the inner wall of the outer mold 2; and a guide rail 10 is paved on the upper surface of the box culvert foundation 1 at the bottom of the outer die 2 and matched with the driving wheel 9.
The working principle of the utility model is as follows:
firstly, measuring and paying off according to an external mold 2 of a box culvert on the ground, then adopting an enclosing purlin piling method to construct a single-layer or double-layer enclosing purlin frame at a certain distance from the axis on the ground, then inserting steel sheet piles into the enclosing purlins in sequence, and gradually piling the steel sheet piles to the designed elevation block by block according to a step shape;
and a second step of: carrying out earth excavation, installing an enclosing purlin and a counter support by Larson steel sheet piles when the earth excavation is carried out until the foundation pit is 2.5 meters, checking connecting members by a tissue safety main department after the installation is finished, and continuing to excavate until the bottom elevation is qualified;
and a third step of: checking and accepting related parties according to a foundation groove checking program structure, pouring cushion layer concrete, binding bottom top steel bars and pouring bottom plate concrete;
fourthly, binding side wall steel bars, brushing or paving an isolating layer with a Larson steel bar pile release agent, positioning an inner steel template and a steel mould trolley, installing, checking and accepting the thickness of a protective layer and a wall body, checking and accepting a splice joint and fastening, and pouring concrete;
fifth step: after pouring is completed and maintenance is in place, pulling out the Larson steel sheet pile, and moving the internal trolley to the next bin; forming quick pouring and line production;
sixth step: if the box culvert is positioned below the urban road, the strength grade of the concrete can be improved or the thickness of the concrete top plate is thickened, the top plate is used as a road foundation, and the road can be communicated by brushing black on the surface layer.
The foregoing embodiments are merely preferred embodiments of the present utility model, and should not be construed as limiting the present utility model, and the embodiments and features of the embodiments in the present application may be arbitrarily combined with each other without collision. The protection scope of the present utility model is defined by the claims, and the protection scope includes equivalent alternatives to the technical features of the claims. I.e., equivalent replacement modifications within the scope of this utility model are also within the scope of the utility model.
Claims (5)
1. A cast-in-situ drainage box culvert construction template system is characterized in that: the steel plate pile casting mold comprises an outer mold (2) of Larson steel plate piles, wherein a box culvert foundation (1) is cast at the bottom of the inner part of the outer mold (2); the upper surface of the box culvert foundation (1) is provided with an inner mold (5), and the inner mold (5) is connected to the upper surface of the steel mold trolley; the inner wall of the outer mold (2) is connected with a profile steel enclosing purlin (12), and a steel pipe support (13) is connected between two sides of the inner wall of the outer mold (2); and a guide rail (10) is paved on the upper surface of the box culvert foundation (1) at the bottom of the outer die (2) and is matched with the driving wheel (9).
2. The cast-in-place drainage box culvert construction template system of claim 1, wherein: the steel mould trolley comprises a trolley support (3), a travelling motor (8) is connected to the bottom of the trolley support (3), and the travelling motor (8) is connected with a driving wheel (9).
3. A cast-in-place drainage box culvert construction formwork system in accordance with claim 2, wherein: the top of the trolley bracket (3) is rotationally connected with a plurality of adjusting screw rods (6), and the top ends of the adjusting screw rods (6) are in threaded connection with the bracket (4).
4. A cast-in-place drainage box culvert construction formwork system in accordance with claim 3, wherein: the novel plastic injection molding machine is characterized in that two sides of the top surface of the bracket (4) are connected with first telescopic rods (11), the other ends of the first telescopic rods (11) are connected with side plates, the bracket (4) and the side plates form an inverted U-shaped plate structure together, and the inner die (5) covers the outer surface of the bracket (4).
5. The cast-in-place drainage box culvert construction template system of claim 4, wherein: the inner side of the side plate is hinged with a plurality of second telescopic rods (7), and the other ends of the second telescopic rods (7) are hinged with the side surface of the trolley bracket (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320069670.3U CN219327004U (en) | 2023-01-10 | 2023-01-10 | Cast-in-situ drainage box culvert construction template system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320069670.3U CN219327004U (en) | 2023-01-10 | 2023-01-10 | Cast-in-situ drainage box culvert construction template system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219327004U true CN219327004U (en) | 2023-07-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320069670.3U Active CN219327004U (en) | 2023-01-10 | 2023-01-10 | Cast-in-situ drainage box culvert construction template system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219327004U (en) |
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2023
- 2023-01-10 CN CN202320069670.3U patent/CN219327004U/en active Active
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