CN112976251A - Prefabricated water collecting culvert mould and using method thereof - Google Patents
Prefabricated water collecting culvert mould and using method thereof Download PDFInfo
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- CN112976251A CN112976251A CN202110403963.6A CN202110403963A CN112976251A CN 112976251 A CN112976251 A CN 112976251A CN 202110403963 A CN202110403963 A CN 202110403963A CN 112976251 A CN112976251 A CN 112976251A
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- door
- support rods
- culvert
- mould
- front door
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/16—Moulds for making shaped articles with cavities or holes open to the surface, e.g. with blind holes
- B28B7/18—Moulds for making shaped articles with cavities or holes open to the surface, e.g. with blind holes the holes passing completely through the article
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B13/00—Feeding the unshaped material to moulds or apparatus for producing shaped articles; Discharging shaped articles from such moulds or apparatus
- B28B13/02—Feeding the unshaped material to moulds or apparatus for producing shaped articles
- B28B13/0215—Feeding the moulding material in measured quantities from a container or silo
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B13/00—Feeding the unshaped material to moulds or apparatus for producing shaped articles; Discharging shaped articles from such moulds or apparatus
- B28B13/04—Discharging the shaped articles
- B28B13/06—Removing the shaped articles from moulds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B23/00—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects
- B28B23/02—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects wherein the elements are reinforcing members
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/0002—Auxiliary parts or elements of the mould
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/0002—Auxiliary parts or elements of the mould
- B28B7/0014—Fastening means for mould parts, e.g. for attaching mould walls on mould tables; Mould clamps
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/28—Cores; Mandrels
- B28B7/30—Cores; Mandrels adjustable, collapsible, or expanding
- B28B7/306—Cores; Mandrels adjustable, collapsible, or expanding pliable or extensible
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- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Moulds, Cores, Or Mandrels (AREA)
- Sewage (AREA)
- Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
Abstract
The invention discloses a prefabricated mold for a catchment culvert and a using method thereof, wherein the prefabricated mold comprises an outer mold and an inner mold, the outer mold comprises a front door, a rear door, side doors, fixed side plates and a supporting bottom plate, the front door and the rear door are of hollow frame structures, the left sides of the front door and the rear door are respectively rotatably connected to the two ends of the fixed side plates through rotating shafts, the right sides and the bottom sides of the front door and the rear door are respectively provided with a locking mechanism, and the side doors are movably connected with the supporting bottom plate through guide rail structures; the inner die comprises an upper die, a lower die and four pre-tightening support rods, the upper die and the lower die are of symmetrical U-shaped structures, the outer sides of the U-shaped structures are made of elastic steel plates, grid rib plates are welded on the inner sides of the U-shaped structures, grooves are formed in the top ends of side plates of the U-shaped structures, the joints of the side plates and the bottom plate are arranged to be chamfer structures, and pre-tightening gaps are formed in the inner sides of the joints of the side plates and; the four pre-tightening support rods are divided into two groups, namely two pre-tightening support rods are divided into one group and are respectively arranged on the inner sides of the upper die and the lower die at intervals.
Description
Technical Field
The invention relates to the technical field of urban drainage facilities, in particular to a prefabricated water collecting culvert mould and a using method thereof.
Background
Urban drainage system refers to the collection, transportation, treatment and utilization of drainage in cities, and the collection, transportation, treatment and utilization of drainage and the like, which are combined into a whole in a certain way. Along with the continuous acceleration of the progress of the modern city in China, higher requirements are provided for the design and construction of the urban drainage system, so that the structural scheme of the urban drainage system is continuously optimized, and the traditional site masonry type construction is changed into modular construction. The modularity of the urban drainage system means that the whole drainage pipeline is designed into several segmented modules, and is cast and formed in a factory by using reinforced concrete through a special mould according to a specific size, and then is assembled together when being transported to a construction site. At present, the urban drainage module generally comprises a water collecting culvert and an inspection well, and as the prefabricated modular product specially used in the urban drainage system belongs to the current emerging products, the design of an economical, applicable, efficient and durable water collecting culvert prefabricated mould is an urgent need in the field.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a prefabricated water collecting culvert mould and a using method thereof so as to meet the industrial production requirement of water collecting culvert products.
In order to achieve the purpose, the invention provides the following technical scheme: a prefabricated mold for a catchment culvert comprises an outer mold and an inner mold, wherein the outer mold comprises a front door, a rear door, side doors, fixed side plates and a supporting bottom plate, the front door and the rear door are of hollow frame structures, the left sides of the front door and the rear door are respectively connected to the two ends of the fixed side plates in a rotatable mode through rotating shafts, the right sides and the bottom sides of the front door and the rear door are respectively provided with a locking mechanism, and the side doors are movably connected with the supporting bottom plate through guide rail structures; the inner die comprises an upper die, a lower die and four pre-tightening support rods, the upper die and the lower die are of symmetrical U-shaped structures, the outer sides of the U-shaped structures are made of elastic steel plates, grid rib plates are welded on the inner sides of the U-shaped structures, grooves are formed in the top ends of side plates of the U-shaped structures, the joints of the side plates and the bottom plate are arranged to be chamfer structures, and pre-tightening gaps are formed in the inner sides of the joints of the side plates and; the four pre-tightening support rods are divided into two groups, namely two pre-tightening support rods are divided into one group and are respectively arranged on the inner sides of the upper die and the lower die at intervals.
Further, the inner side of the front door is of a concave structure, and the concave structure is used for forming a socket structure at the end part of the catchment culvert; the inner side of the rear door is provided with a convex structure, and the convex structure is used for forming a bell mouth structure at the end part of the catchment culvert.
Furthermore, the locking mechanism is a lock catch assembly which is used for locking and connecting the front door and the rear door with the supporting bottom plate and the side door respectively.
Furthermore, the guide rail structure comprises slide rails arranged at the bottom of the side door at intervals and slide rails arranged at the bottom of the supporting bottom plate at intervals and corresponding to the slide rails, and pulleys are arranged on the two slide rails and are used for facilitating the slide rails to freely move in the slide rails; and a positioning shaft is also arranged between the two slide rails and is matched with a positioning hole arranged on the supporting bottom plate to play a role in positioning and limiting.
Furthermore, the inner sides of the upper die and the lower die are provided with rectangular square holes with the same length, and the rectangular square holes are used for enabling a forklift to be inserted to be convenient to disassemble and assemble.
Furthermore, the pretension bracing piece is two-way screw thread telescopic link, and just, two anti-threaded rods pass through two-way screw thread muffjoint promptly, the detachable connection in the inboard of going up mould or lower mould curb plate in both ends of pretension bracing piece can realize adjusting the curb plate tensioning through rotatory two-way screw thread sleeve.
Furthermore, two embedded part supports are arranged on the inner side of the side door at intervals
Furthermore, the prefabricated mould of catchment culvert still includes two built-in fittings, two built-in fittings are hung respectively and are put on two built-in fitting supports.
A use method of the prefabricated water collecting culvert mould comprises the following steps:
the front door, the rear door and the side doors are respectively opened, a reinforcement cage is placed on a middle positioning step in the outer mold, a grouting gap is formed between the reinforcement cage and the outer mold under the action of the middle positioning step, and then the front door, the rear door and the side doors are sequentially closed and mutually locked with the supporting bottom plate through a locking mechanism;
placing an upper die into the reinforcement cage, enabling two ends of the upper die to abut against a concave structure of a front door and a convex structure of a rear door, and respectively adjusting two pre-tightening support rods arranged on the inner side of the upper die to enable two side walls of the upper die to expand outwards, so that the upper die is supported on the upper part of the reinforcement cage;
placing a lower die into the reinforcement cage, enabling two ends of the lower die to abut against a concave structure of a front door and a convex structure of a rear door, and respectively adjusting two pre-tightening support rods arranged on the inner side of the lower die to enable two side walls of the lower die to expand outwards, so that the lower die is supported on the lower part of the reinforcement cage;
and a vibration base is arranged on the outer side of the side door, and the vibrator is arranged on the vibration base.
Placing a special grouting material hopper on a mold by adopting hoisting equipment, opening a bin gate to perform grouting into the mold, starting a vibrator to perform compaction and exhaust on concrete, closing the bin gate to stop grouting when the mold is filled with the concrete, and naturally solidifying for 12-24 hours;
after the solidification time reaches the standard, firstly loosening the pre-tightening support rods on the inner side of the lower die to enable the two side walls to contract inwards, slightly lifting upwards by inserting a forklift into the rectangular square hole, and then pulling outwards to take out the rectangular square hole;
loosening the pre-tightening support rods on the inner side of the upper die to enable the two side walls to contract inwards, inserting the pre-tightening support rods into the rectangular square holes by using a forklift, slightly lifting the pre-tightening support rods upwards, and then pulling the pre-tightening support rods outwards to take out the pre-tightening support rods;
after the internal mold is completely taken out, the locking mechanism on the external mold is loosened, the front door, the rear door and the side door are opened in sequence, the formed water collecting culvert is taken out by using a forklift, and the production process is completed.
Furthermore, the device also comprises two embedded parts which are respectively hung on the two embedded part supports, and the two embedded parts are used as a framework of the inspection wellhead and are fixedly poured with concrete.
Compared with the prior art, the invention has the beneficial effects that:
the outer mold adopts a frame open type structural design according to the product characteristics of the water collecting culvert, has the characteristics of light dead weight, good flexibility, higher stability and earthquake resistance and the like, and is more convenient to operate and greatly improves the working efficiency.
The inner mold adopts a split structure design, the side walls are formed by combining the elastic steel plates and the grid rib plates, a pre-tightening gap is reserved, and the two side walls of the inner mold are expanded or contracted by adjusting the pre-tightening support rods supported on the inner side of the inner mold, so that the inner mold is disassembled and assembled.
The inner film adopts the groove design, avoids the dislocation between the upper die and the lower die when pouring cement, improves the stability of the inner die, and is convenient to install and disassemble.
Drawings
Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention.
Fig. 2 is another angle structure diagram of embodiment 1 of the present invention.
Fig. 3 is a schematic front view of the structure of embodiment 1 of the present invention.
Fig. 4 is a schematic structural diagram of embodiment 2 of the present invention.
In the figure: 1-front door, 2-rear door, 3-side door, 4-fixed side plate, 5-supporting bottom plate, 6-locking mechanism, 7-embedded part bracket, 8-upper die, 9-lower die, 10-pre-tightening supporting rod, 11-groove, 12-chamfer structure, 13-pre-tightening gap, 14-concave structure, 15-convex structure, 16-slide rail, slide way, 18-pulley, 19-positioning shaft, 20-rectangular square hole and 21-embedded part.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
As shown in fig. 1-3, the prefabricated mold for the catchment culvert provided by the invention comprises an outer mold and an inner mold, wherein the outer mold comprises a front door 1, a rear door 2, a side door 3, a fixed side plate 4 and a supporting bottom plate 5, the front door 1 and the rear door 2 are of hollow frame structures, the left sides of the front door 1 and the rear door 2 are respectively connected to two ends of the fixed side plate 4 in a rotatable manner through a rotating shaft, the inner side of the front door 1 is provided with a recessed structure 14, and the recessed structure 14 is used for forming a socket structure at the end part of the catchment culvert; the inner side 2 of the rear door is provided with a convex structure 15, and the convex structure 15 is used for forming a bell mouth structure at the end part of the catchment culvert. The right side and the bottom side of the front door 1 and the back door 2 are respectively provided with a locking mechanism 6, the locking mechanisms 6 are locking assemblies, and the locking assemblies are used for locking and connecting the front door 1 and the back door 2 with the supporting bottom plate 5 and the side door 3 respectively. The side door 3 is movably connected with the supporting bottom plate 5 through a guide rail structure, wherein the guide rail structure comprises slide rails 16 arranged at the bottom of the side door 3 at intervals and slide rails 17 arranged at the bottom of the supporting bottom plate 5 at intervals and corresponding to the slide rails 16, and pulleys 18 are arranged on the two slide rails 16 respectively so as to facilitate the slide rails 16 to freely move in the slide rails 17; a positioning shaft 19 is further arranged between the two slide rails 16, and the positioning shaft 19 is matched with a positioning hole arranged on the supporting bottom plate 5 to play a role in positioning and limiting. The inner die comprises an upper die 8, a lower die 9 and four pre-tightening support rods 10, the upper die 8 and the lower die 9 are symmetrical U-shaped structures, the outer sides of the U-shaped structures are made of elastic steel plates, grid rib plates are welded on the inner sides of the U-shaped structures, grooves 11 are formed in the top ends of side plates of the U-shaped structures, the joints of the side plates and the bottom plate are arranged to be chamfer structures 12, and pre-tightening gaps 13 are formed in the inner sides of the joints of the side plates and the; the four pre-tightening support rods 10 are divided into two groups, namely two groups, and are respectively arranged on the inner sides of the upper die 8 and the lower die 9 at intervals. The inner sides of the upper die 8 and the lower die 9 are provided with rectangular square holes 20 with the same length, and the rectangular square holes 20 are used for the forklift to be inserted to facilitate disassembly and assembly. The pretension bracing piece 10 is two-way screw thread telescopic link, and just, two anti-threaded rods pass through two-way screw thread muffjoint promptly, the detachable connection in the inboard of going up mould 8 or 9 curb plates of lower mould in both ends of pretension bracing piece can realize adjusting the curb plate tensioning through rotatory two-way screw thread sleeve.
A use method of the prefabricated water collecting culvert mould comprises the following steps:
the front door 1, the rear door 2 and the side doors 3 are respectively opened, a reinforcement cage is placed on a middle positioning step in the outer mold, a grouting gap is formed between the reinforcement cage and the outer mold under the action of the middle positioning step, and then the front door 1, the rear door 2 and the side doors 3 are sequentially closed and mutually locked with the supporting bottom plate through a locking mechanism;
placing an upper die 8 into the reinforcement cage, wherein two ends of the upper die 8 abut against a concave structure 14 of the front door 1 and a convex structure 15 of the rear door 2, and adjusting two pre-tightening support rods 10 arranged on the inner side of the upper die 8 respectively to enable two side walls of the upper die 8 to expand outwards so as to support the upper die 8 on the upper part of the reinforcement cage;
putting a lower die 9 into the reinforcement cage, enabling two ends of the lower die 9 to abut against a concave structure 14 of a front door 1 and a convex structure 15 of a rear door 2, respectively adjusting two pre-tightening support rods 10 arranged on the inner side of the lower die 9, enabling two side walls of the lower die 9 to expand outwards, and supporting the lower die 9 at the lower part of the reinforcement cage;
a vibration base is provided on the outer side of the side door 3, and a vibrator is mounted on the vibration base.
Placing a special grouting material hopper on a mold by adopting hoisting equipment, opening a bin gate to perform grouting into the mold, starting a vibrator to perform compaction and exhaust on concrete, closing the bin gate to stop grouting when the mold is filled with the concrete, and naturally solidifying for 12-24 hours;
after the solidification time reaches the standard, firstly loosening the pre-tightening support rods on the inner side of the lower die to enable the two side walls to contract inwards, slightly lifting upwards by inserting a forklift into the rectangular square hole, and then pulling outwards to take out the rectangular square hole;
loosening the pre-tightening support rods 10 on the inner side of the upper die 8 to enable the two side walls to contract inwards, inserting the pre-tightening support rods into the rectangular square holes by using a forklift, slightly lifting the pre-tightening support rods upwards, and then pulling the pre-tightening support rods outwards to take out the pre-tightening support rods;
after the internal mold is completely taken out, the locking mechanism on the external mold is loosened, the front door 1, the rear door 2 and the side door 3 are opened in sequence, the formed catchment culvert is taken out by using a forklift, and the production process is completed.
Furthermore, the two embedded parts are hung on the two embedded part supports respectively, and the two embedded parts are used as a framework of the inspection wellhead to be fixedly poured with concrete.
The working principle is as follows:
firstly, a front door 1, a rear door 2 and a side door 3 are respectively opened, a reinforcement cage, namely a reinforcing rib (not shown in the figure) arranged inside a water collecting culvert is arranged on a middle positioning step in an outer mold, and a grouting gap is formed between the reinforcement cage and the outer mold under the action of the middle positioning step. Then, the front door 1, the rear door 2 and the side door 3 are sequentially closed and are mutually locked with the supporting bottom plate 5 through the locking mechanism 6.
Then, assemble the centre form into the inboard of steel reinforcement cage again, its step is: firstly, an upper die 8 is placed into a reinforcement cage, two ends of the upper die 8 abut against a concave structure 14 of a front door 1 and a convex structure 15 of a rear door 2, two pre-tightening support rods 10 arranged on the inner side of the upper die are respectively adjusted, two side walls of the upper die 8 are outwards expanded, and the upper die 8 is supported on the upper portion of the reinforcement cage; then, the lower die 9 is placed into the reinforcement cage, two ends of the lower die 9 abut against the recessed structure 14 of the front door 1 and the raised structure 15 of the rear door 2, and two pre-tightening support rods 10 arranged on the inner side of the lower die 9 are respectively adjusted to enable two side walls of the lower die 9 to expand outwards, so that the lower die 9 is supported on the lower portion of the reinforcement cage, and it is noted that the groove 11 of the lower die 9 and the groove 11 of the upper die 8 must be aligned when the lower die 9 is installed and adjusted through the pre-tightening support rods 10. Because the inner mould is positioned by the concave structure 14 of the front door 1 and the convex structure 15 of the rear door 2, the inner mould is supported on the inner side of the reinforcement cage, and a grouting gap is reserved between the inner mould and the reinforcement cage. Further, a vibration base is provided on the outer side of the side door 3, and a vibrator is attached to the vibration base.
And finally, placing the special grouting material hopper on the mold by adopting hoisting equipment, opening the bin gate to perform grouting into the mold, starting the vibrator to tap and exhaust the concrete, closing the bin gate to stop grouting when the mold is filled with the concrete, and naturally solidifying for 12-24 hours. After the solidification time reaches the standard, firstly loosening the pre-tightening support rods 10 on the inner side of the lower die 9 to enable the two side walls to contract inwards, slightly lifting upwards by inserting a forklift into the rectangular square hole 20, and then pulling outwards to take out the rectangular square hole; then the pre-tightening support rods 10 on the inner side of the upper die 8 are loosened, so that the two side walls contract inwards, and the upper die is inserted into the rectangular square hole 20 by a forklift, lifted upwards slightly and pulled outwards to be taken out. After the internal mold is completely taken out, the locking mechanism on the external mold is loosened, the front door 1, the rear door 2 and the side door 3 are opened in sequence, and the formed catchment culvert is taken out by using a forklift. The whole production process of the water collecting culvert is completed.
Example 2
As shown in fig. 4, in example 2, compared with example 1, the difference in structure is that the prefabricated water collecting culvert mold further includes two embedded parts 21, two embedded part brackets 7 are arranged at intervals on the inner side of the side door 3, the two embedded parts 21 are respectively hung on the two embedded part brackets 7, and the two embedded parts 7 are used as a framework of an inspection wellhead and are fixed together with concrete by pouring. The principle of use is also substantially the same as in example 1, with the following differences: the side of the reinforcement cage opposite to the side door 3 is provided with a preformed hole corresponding to the embedded part 21, the embedded part 21 is placed on an embedded part support 7 on the inner side of the side door 3, when the side door 3 is closed, the embedded part 21 is just sunk into the preformed hole of the reinforcement cage, and then the front door 1 and the rear door 2 are sequentially closed and are mutually locked with the side door 3 and the supporting bottom plate 5 through the locking mechanism 6.
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 (10)
1. The utility model provides a prefabricated mould of culvert catchments, includes external mold and centre form, the external mold includes qianmen, back door, side door, fixed curb plate and supporting baseplate, its characterized in that: the front door and the rear door are of hollow frame structures, the left sides of the front door and the rear door are respectively rotatably connected to the two ends of the fixed side plate through rotating shafts, the right sides and the bottom sides of the front door and the rear door are respectively provided with a locking mechanism, and the side doors are movably connected with the supporting bottom plate through guide rail structures; the inner die comprises an upper die, a lower die and four pre-tightening support rods, the upper die and the lower die are of symmetrical U-shaped structures, the outer sides of the U-shaped structures are made of elastic steel plates, grid rib plates are welded on the inner sides of the U-shaped structures, grooves are formed in the top ends of side plates of the U-shaped structures, the joints of the side plates and the bottom plate are arranged to be chamfer structures, and pre-tightening gaps are formed in the inner sides of the joints of the side plates and; the four pre-tightening support rods are divided into two groups, namely two pre-tightening support rods are divided into one group and are respectively arranged on the inner sides of the upper die and the lower die at intervals.
2. The prefabricated mould of catchment culvert of claim 1, characterized in that: the inner side of the front door is of a concave structure, and the concave structure is used for forming a socket structure at the end part of the catchment culvert; the inner side of the rear door is provided with a convex structure, and the convex structure is used for forming a bell mouth structure at the end part of the catchment culvert.
3. The prefabricated mould of catchment culvert of claim 1, characterized in that: the locking mechanism is a lock catch assembly which is used for locking and connecting the front door and the rear door with the supporting bottom plate and the side door respectively.
4. The prefabricated mould of catchment culvert of claim 1, characterized in that: the guide rail structure comprises slide rails arranged at the bottom of the side door at intervals and slide rails arranged at the bottom of the supporting bottom plate at intervals and corresponding to the slide rails, and pulleys are arranged on the two slide rails and are used for facilitating the slide rails to freely move in the slide rails; and a positioning shaft is also arranged between the two slide rails and is matched with a positioning hole arranged on the supporting bottom plate to play a role in positioning and limiting.
5. The prefabricated mould of catchment culvert of claim 1, characterized in that: the inboard of going up mould, lower mould all is provided with rather than the rectangle square hole of equal length, and this rectangle square hole is used for supplying fork truck to insert and makes things convenient for dismouting operation.
6. The prefabricated mould of catchment culvert of claim 1, characterized in that: the pretension bracing piece is two-way screw thread telescopic link, and just, two anti-threaded rods pass through two-way screw thread muffjoint promptly, the detachable connection in the inboard of going up mould or lower mould curb plate in both ends of pretension bracing piece can realize adjusting the curb plate tensioning through rotatory two-way screw thread sleeve.
7. The prefabricated mould of catchment culvert of claim 1, characterized in that: two embedded part supports are arranged on the inner side of the side door at intervals.
8. The prefabricated mould of catchment culvert of claim 1, characterized in that: the water collecting culvert prefabricating mold further comprises two embedded parts, and the two embedded parts are hung on the two embedded part supports respectively.
9. A use method of the prefabricated water collecting culvert mould comprises the following steps:
the front door, the rear door and the side doors are respectively opened, a reinforcement cage is placed on a middle positioning step in the outer mold, a grouting gap is formed between the reinforcement cage and the outer mold under the action of the middle positioning step, and then the front door, the rear door and the side doors are sequentially closed and mutually locked with the supporting bottom plate through a locking mechanism;
placing an upper die into the reinforcement cage, enabling two ends of the upper die to abut against a concave structure of a front door and a convex structure of a rear door, and respectively adjusting two pre-tightening support rods arranged on the inner side of the upper die to enable two side walls of the upper die to expand outwards, so that the upper die is supported on the upper part of the reinforcement cage;
placing a lower die into the reinforcement cage, enabling two ends of the lower die to abut against a concave structure of a front door and a convex structure of a rear door, and respectively adjusting two pre-tightening support rods arranged on the inner side of the lower die to enable two side walls of the lower die to expand outwards, so that the lower die is supported on the lower part of the reinforcement cage;
and a vibration base is arranged on the outer side of the side door, and the vibrator is arranged on the vibration base.
Placing a special grouting material hopper on a mold by adopting hoisting equipment, opening a bin gate to perform grouting into the mold, starting a vibrator to perform compaction and exhaust on concrete, closing the bin gate to stop grouting when the mold is filled with the concrete, and naturally solidifying for 12-24 hours;
after the solidification time reaches the standard, firstly loosening the pre-tightening support rods on the inner side of the lower die to enable the two side walls to contract inwards, slightly lifting upwards by inserting a forklift into the rectangular square hole, and then pulling outwards to take out the rectangular square hole;
loosening the pre-tightening support rods on the inner side of the upper die to enable the two side walls to contract inwards, inserting the pre-tightening support rods into the rectangular square holes by using a forklift, slightly lifting the pre-tightening support rods upwards, and then pulling the pre-tightening support rods outwards to take out the pre-tightening support rods;
after the internal mold is completely taken out, the locking mechanism on the external mold is loosened, the front door, the rear door and the side door are opened in sequence, the formed water collecting culvert is taken out by using a forklift, and the production process is completed.
10. The use method of the prefabricated water collecting culvert mould as claimed in claim 9, wherein the prefabricated water collecting culvert mould comprises the following steps: the method further comprises the step of hanging the two embedded parts on the two embedded part supports respectively, wherein the two embedded parts are used as a framework of the inspection wellhead to be fixedly poured with concrete.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110403963.6A CN112976251A (en) | 2021-04-15 | 2021-04-15 | Prefabricated water collecting culvert mould and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110403963.6A CN112976251A (en) | 2021-04-15 | 2021-04-15 | Prefabricated water collecting culvert mould and using method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112976251A true CN112976251A (en) | 2021-06-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN202110403963.6A Pending CN112976251A (en) | 2021-04-15 | 2021-04-15 | Prefabricated water collecting culvert mould and using method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114102849A (en) * | 2021-11-25 | 2022-03-01 | 江西泽皓电气科技有限公司 | Machining die and manufacturing method for assembly type electric power box body foundation |
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2021
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114102849A (en) * | 2021-11-25 | 2022-03-01 | 江西泽皓电气科技有限公司 | Machining die and manufacturing method for assembly type electric power box body foundation |
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