CN115787814A - Assembled escape canal elbow and pouring mold - Google Patents
Assembled escape canal elbow and pouring mold Download PDFInfo
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- CN115787814A CN115787814A CN202211628748.7A CN202211628748A CN115787814A CN 115787814 A CN115787814 A CN 115787814A CN 202211628748 A CN202211628748 A CN 202211628748A CN 115787814 A CN115787814 A CN 115787814A
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Abstract
The invention discloses an assembled drainage ditch elbow and a pouring mold, wherein the pouring mold comprises a left end fixed mold, a right end fixed mold and a middle variable mold; the fixed die is characterized in that the left end fixed die and the right end fixed die are symmetrically arranged and are of rectangular structures with open tops and one side surfaces, and the rectangular structures are enclosed by the fixed die inner arc side enclosing plate, the fixed die outer arc side enclosing plate, the fixed die bottom plate and the fixed die end enclosing plate; the middle variable die comprises a variable die outer arc side enclosing plate and a variable die bottom plate, and the variable die outer arc side enclosing plate is formed by connecting a plurality of same vertical plates side by side end to end in a movable mode and is an arc-shaped enclosing plate which is straight and curved. According to the angle of the turning section of the drainage ditch, the left end fixed die, the right end fixed die and the middle variable die which correspond to the turning section of the drainage ditch are assembled into the die, and the elbow of the drainage ditch is formed in a die pouring mode.
Description
Technical Field
The invention relates to the technical field of civil engineering, in particular to an assembled drainage ditch elbow and a pouring mold.
Background
In construction work, it is often necessary to construct regular drainage ditches for directing water collected in side ditches, catch basins and vicinities of roadbeds, crop fields and residences toward the roadbeds, the crop fields and the ditches outside the residences. At present the escape canal by the escape canal turn section and with the escape canal turn section both ends be connected the straight section of escape canal and constitute, mainly form the rectangle groove structure that has bottom surface and both sides limit through brick or concrete placement mode.
When the drainage ditch turning section is constructed in a brick laying mode, special tools and various auxiliary materials are needed, finally, a layer of slurry is coated on two side walls of the built drainage ditch turning section, and a layer of concrete is poured on the bottom surface of the drainage ditch turning section after the layer of slurry is condensed, so that the two side walls and the bottom surface of the drainage ditch turning section are smooth, and the drainage ditch blocked by sundries is reduced. Adopt the brick mode construction although can guarantee escape canal turn section both sides thickness, the construction fineness, nevertheless also lead to work load big, inefficiency, have certain technical requirement to the craftsman moreover, not ordinary workman can be competent, otherwise the escape canal turn section of building exists with being connected of escape canal straight section and is not conform to the quality requirement.
When the concrete pouring mode is adopted to construct the turning section of the drainage ditch, a template needs to be erected according to the turning angle of the turning section of the drainage ditch, the width of the template is not too wide easily, otherwise obvious creases appear on two side walls after pouring and forming, and blockage is easily caused; secondly, when digging the ditch base in the earlier stage, the ditch base is dug and is established too wide and easily cause the concrete waste at the back escape canal turn section both sides wall of concreting thick, and the ditch base is dug and is established too narrow and too thin not conform to the quality requirement at back escape canal turn section both sides wall of concreting, and ditch base both sides wall is mostly uneven surface, and the back escape canal turn section both sides wall thickness of the escape canal can not be unified after concreting. And after the concrete is initially set, the template is subjected to the working procedures of dismantling, maintenance and the like, and finally a layer of concrete is poured on the bottom surface of the turning section of the drainage ditch. The whole construction period is long, the construction difficulty is high, the construction process is complex, the labor and the time are wasted, and a large amount of labor is needed.
Disclosure of Invention
Aiming at the defects of the prior art, the technical problems to be solved by the invention are as follows: how to provide a can effectively simplify the construction process of current escape canal turn section, improve the efficiency of construction, satisfy the assembled escape canal elbow and the mould of pouring of multiple escape canal turn section angle.
In order to solve the technical problems, the invention adopts the following technical scheme:
an assembled drainage ditch elbow pouring mold comprises a left end fixed mold, a right end fixed mold and a middle variable mold positioned between the left end fixed mold and the right end fixed mold;
the left end fixed die and the right end fixed die are symmetrically arranged and are of a rectangular structure with an opening in the top and one side, wherein the rectangular structure is formed by enclosing a fixed die inner arc side enclosing plate, a fixed die outer arc side enclosing plate, a fixed die bottom plate and a fixed die end enclosing plate;
the middle variable die comprises a variable die outer arc side coaming and a variable die bottom plate, and the variable die outer arc side coaming is formed by movably connecting a plurality of same vertical plates in parallel end to end and is an arc coaming which is straight instead of curved; the variable die bottom plate is of a fan-shaped structure, the arc length of the fan-shaped structure is consistent with that of the outer arc side wall plate of the variable die, and the variable die bottom plate is arched upwards to form a structure matched with the arched arc of the fixed die bottom plate;
the left side and the right side of the middle variable die are respectively butted with side openings of the left end fixed die and the right end fixed die, wherein a fixed die outer arc side wall plate of the left end fixed die and a fixed die outer arc side wall plate of the right end fixed die are smoothly butted with the corresponding sides of the variable die outer arc side wall plates, and a fixed die bottom plate of the left end fixed die and a fixed die bottom plate of the right end fixed die are smoothly butted with the corresponding sides of the variable die bottom plates; the arched structures of the two fixed die bottom plates and the variable die bottom plate together form a turning arc-shaped bottom corresponding to the bottom of the drainage ditch elbow in the die; the fixed die inner arc side wall plates of the left end fixed die and the right end fixed die are butted together and rotationally connected.
Furthermore, the upper ends of the inner arc side enclosing plate and the outer arc side enclosing plate of the fixed die are locked through a locking part, so that the area of the top opening is kept unchanged.
Furthermore, the connecting holes are formed in the surface of the inner arc side wall plate of the fixed die and the surface of the outer arc side wall plate of the fixed die and close to the top edge of the fixed die in a one-to-one correspondence mode respectively, the locking piece is a split bolt, and the two ends of the split bolt are locked through locking nuts after penetrating out of the connecting holes respectively.
Furthermore, the upper end of the enclosing plate at the end of the fixed die is outwards bent to form a pouring groove along the transverse direction, and the pouring groove is close to the transverse protruding part of the inner side parallel to the pouring groove to form a buckling groove of the drainage ditch elbow after pouring.
Furtherly, be close to cover half end bounding wall one end edge protrusion at the cover half bottom plate and be formed with arc overlap joint portion, form the arc overlap joint platform of escape canal elbow after pouring the shaping for associativity when the straight section lock joint of escape canal elbow and the escape canal of treating the installation is improved.
Furthermore, the two fixed die inner arc side enclosing plates are respectively bent towards the outer side surface of the fixed die inner arc side enclosing plate by being close to one end of the side opening to form a rolling lug, notches are respectively formed in the two rolling lugs in a staggered mode along the length direction of the two rolling lugs to respectively divide the rolling lugs into a plurality of rolling lugs at intervals, and all the rolling lugs penetrate through all the rolling lugs through movable rods after being inserted into the corresponding notches, so that the two fixed die inner arc side enclosing plates are connected in a butt joint mode and are connected in a rotating mode.
The invention also provides an assembled drainage ditch elbow, which comprises an elbow body section, wherein the elbow body section is an arc-shaped section, the upper surface of the elbow body section is provided with an arc-shaped drainage ditch groove corresponding to the trend of the arc-shaped section, the left end and the right end of the elbow body section are integrally formed with a left transition section and a right transition section, the left transition section and the right transition section are of the same rectangular structure, the upper surfaces of the left transition section and the right transition section are respectively provided with a linear drainage ditch groove along the longitudinal direction, and the linear drainage ditch groove is smoothly butted with the arc-shaped drainage ditch groove; the end surfaces of the left transition section and the right transition section, which are opposite to the elbow body section, are respectively convexly provided with a rectangular overlapping part, and the upper surface of the rectangular overlapping part is provided with a transversely through buckling groove; the buckling grooves of the left transition section and the right transition section are used for being in butt joint with the drainage ditch straight section at the corresponding end.
Further, keep away from elbow this section one end respectively at left changeover portion and right changeover portion and seted up arc overlap joint platform along arc escape canal groove edge for with the straight section butt joint of escape canal that corresponds the end.
Further, the cross sections of the linear drainage groove and the arc drainage groove are both arc-shaped.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, according to the connecting angle of the turning section and the straight section of the drainage ditch, the left end fixed die, the right end fixed die and the middle variable die which correspond to the turning section and the straight section of the drainage ditch are assembled into the die, and the drainage ditch elbow is formed in a die pouring mode.
2. According to the invention, the number of the vertical plates in the outer arc side enclosing plate of the variable die can be increased or reduced according to the angle of the turning section of the drainage ditch, so that the radian of the outer arc side enclosing plate of the variable die and the angle of the turning section of the drainage ditch are kept corresponding, thus the requirements of various angles of the turning section of the drainage ditch can be met, and the operation is simple and convenient.
3. Adopt the lock joint mode to assemble with the straight section of escape canal respectively, when receiving external factor to cause the escape canal elbow to damage, be convenient for in time demolish, change.
4. The mould is convenient to carry and demould, can assemble and pour concrete on a construction site, demoulds after shaping, and can be assembled with the straight section of the drainage ditch to be installed in a fastening manner to form a complete drainage ditch.
Drawings
For purposes of promoting a better understanding of the objects, aspects and advantages of the invention, reference will now be made in detail to the present invention as illustrated in the accompanying drawings, in which:
FIG. 1 is a schematic view of the overall structure of the fabricated drainage elbow casting mold of the present invention;
FIG. 2 is a rear view of the fabricated drain elbow casting mold of the present invention;
FIG. 3 is a schematic view of the overall construction of the fabricated drain elbow of the present invention;
fig. 4 is a schematic view of another view angle in fig. 3.
In the figure: 1. an inner arc side coaming of the fixed die; 2. fixing a cover die outer arc side coaming plate; 3. a fixed die bottom plate; 4. a cover plate at the end of the fixed die; 5. changing the outer arc side coaming of the die; 6. a variable-mode bottom plate; 7. oppositely pulling the bolts; 8. pouring a groove; 9. an arc lap joint part; 10. a movable rod;
11. an elbow body section; 12. a left transition section; 13. a right transition section; 14. a rectangular lap joint portion; 15. a fastening groove; 16. an arc-shaped lapping table.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 and 2, in the present embodiment, there is provided an assembled drainage ditch elbow casting mold, including a left end fixed mold, a right end fixed mold, and a middle variable mold located between the left end fixed mold and the right end fixed mold;
the fixed die is characterized in that the left end fixed die and the right end fixed die are symmetrically arranged, and are of a rectangular structure with an open top and one open side, which is enclosed by a fixed die inner arc side enclosing plate 1, a fixed die outer arc side enclosing plate 2, a fixed die bottom plate 3 and a fixed die end enclosing plate 4, the fixed die inner arc side enclosing plate and the fixed die outer arc side enclosing plate are arranged in parallel, and the fixed die bottom plate is arched upwards to form the arc-shaped bottom of the fixed die;
the middle variable die comprises a variable die outer arc side enclosing plate 5 and a variable die bottom plate 6, and the variable die outer arc side enclosing plate is an arc enclosing plate which is formed by movably connecting a plurality of same vertical plates in parallel end to end and is straight instead of curved; the variable die bottom plate is of a fan-shaped structure, the arc length of the fan-shaped structure is consistent with that of the outer arc side wall plate of the variable die, and the variable die bottom plate 6 is arched upwards to form a structure matched with the arched arc of the fixed die bottom plate;
the left side and the right side of the middle variable die are respectively butted with side openings of the left end fixed die and the right end fixed die, wherein the fixed die outer arc side coaming of the left end fixed die and the fixed die outer arc side coaming of the right end fixed die are smoothly butted with the corresponding sides of the variable die outer arc side coaming, and the fixed die bottom plate of the left end fixed die and the fixed die bottom plate of the right end fixed die are smoothly butted with the corresponding sides of the variable die bottom plate; the arched structures of the two fixed die bottom plates 3 and the variable die bottom plate 6 form a turning arc-shaped bottom corresponding to the bottom of the drainage ditch elbow in the die together; the fixed die inner arc side wall plates of the left fixed die and the right fixed die are connected in a butt joint mode and are connected in a rotating mode.
This scheme is according to the angle that escape canal turn section and escape canal straight section are connected, the left end cover half that adopts to correspond with it, right-hand member cover half and middle part variable mould assemble into the mould, form the escape canal elbow through the mould pouring mode, than the current elbow high quality of setting up the template temporarily through twice pouring shaping, make both sides wall thickness obtain unifying, construction process has been simplified, simple to operate, and is swift, does not have the requirement to the installation, ordinary workman can be under construction through simple training, thereby can effectively improve the efficiency of construction.
The outer arc side wall plate arc length of the variable mould through changing the middle variable mould can be adjusted to pour the forming angle of the elbow of the assembled drainage ditch, and the angle requirements of the turning sections of various drainage ditches can be met.
For when avoiding concreting, left end cover half and right-hand member cover half open-top expand outward, influence the shaping quality, pass through retaining member locking in cover half inner arc side bounding wall and cover half outer arc side bounding wall upper end in this embodiment to make open-top area remain unchanged.
Specifically, the connecting holes are formed in the surface of the inner arc side wall plate of the fixed die and the surface of the outer arc side wall plate of the fixed die and close to the top edge of the inner arc side wall plate of the fixed die in a one-to-one correspondence mode respectively, the locking piece is a split bolt 7, and the two ends of the split bolt penetrate through the connecting holes respectively and then are locked through locking nuts.
On one hand, the split bolt is adopted as a locking piece, so that the operation is simple, and the locking is firm; on the other hand is when being buried in the concrete when split bolt, treat that the concrete is taken out when just setting up split bolt alright form biological channel on the escape canal elbow, keep flat the escape canal elbow U-shaped opening up in the ditch base during the installation, little animal or insect alright pass the opposite side from escape canal one side like this through biological channel, avoid bringing the influence to the ecology. The number of the connecting holes can be determined according to the requirement.
It should be further noted that, although the split bolts are used as the locking members in the embodiment, when the area of the top opening of the fixed mold inner arc side enclosing plate 1 and the fixed mold outer arc side enclosing plate 2 can be kept unchanged, the locking members may also be U-shaped clamps, and the fixed mold inner arc side enclosing plate and the fixed mold outer arc side enclosing plate are clamped by the U-shaped clamps, which is not illustrated here.
For being connected with waiting to install the drainage ditch straight section, outwards buckling formation in this embodiment is followed horizontal pouring groove 8 in cover half end bounding wall 4 upper end, and pouring groove is close to inboard horizontal bulge parallel with pouring groove and forms the fastening groove of drainage ditch elbow after pouring.
Like this, just form the lock joint groove respectively at both ends about the escape canal elbow after pouring the shaping, through the lock joint groove with wait to install the straight section lock joint equipment of escape canal and can effectively improve the installation effectiveness, do not have the requirement to the installation technique in addition, ordinary workman can be under construction through simple training, because its effect is the drainage, suitable seepage is allowable, therefore need not carry out the operation of extra crack repair class after the lock joint.
For further improving the associativity of pouring shaping back escape canal elbow and the equipment of escape canal straight run lock joint, it is formed with arc overlap joint portion 9 still to be close to cover half end bounding wall one end edge protrusion at the cover half bottom plate in this embodiment, like this after pouring the shaping, just form arc overlap joint platform respectively at both ends (with the one end of escape canal straight run lock joint) about the escape canal elbow, dock through the socket joint mode with the escape canal straight run of waiting to install, thereby effectively improve the associativity when pouring shaping back escape canal elbow and waiting to install escape canal straight run lock joint equipment.
In this embodiment, the cover half inner arc side wall board butt joint of left end cover half and right-hand member cover half is in the same place and rotate the connection, specifically is:
the two fixed die inner arc side wall plates 1 are respectively bent towards the outer side surfaces of the fixed die inner arc side wall plates near the side opening ends to form rolling ears, notches are respectively formed in the two rolling ears in a staggered mode along the length direction of the two rolling ears to respectively separate the rolling ears into a plurality of gaps, and all the rolling ears penetrate through all the rolling ears through the movable rods 10 after being inserted into the corresponding notches, so that the two fixed die inner arc side wall plates are connected in a butt joint mode and are connected in a rotating mode.
Therefore, the two fixed die inner arc side enclosing plates are rotatably connected, and the rotating connection mode is convenient to disassemble and assemble and convenient to carry and demould.
Similarly, the side coaming 5 is by the same riser head and the tail swing joint formation side by side of polylith and is with straight curved arc coaming of taking the place of, its swing joint mode also can be about every riser both ends relative bending form the book ear, it has the breach to follow its length direction one-to-one dislocation respectively on both ends book ear about all risers, in order to separate the book ear interval for a plurality ofly respectively, two adjacent risers dock the back, pass the book ear through the montant can, just so realize same riser head and the tail swing joint. During implementation, according to the angle of escape canal turn section through increasing or reducing the block number of riser, make the radian of outer arc side bounding wall of change mould and the angle of escape canal turn section keep corresponding can, like this alright satisfy multiple escape canal turn section angle demand, and easy and simple to handle.
Similarly, the fixed die outer arc side enclosing plate of the fixed die at the left end and the fixed die outer arc side enclosing plate of the fixed die at the right end are in smooth butt joint with the corresponding sides of the variable die outer arc side enclosing plates, and the mode is also adopted.
Referring to fig. 3 and 4, the invention further provides an assembled drainage ditch elbow, which comprises an elbow body section 11, wherein the elbow body section is an arc-shaped section, an arc-shaped drainage ditch groove corresponding to the trend of the arc-shaped section is formed in the upper surface of the elbow body section 11, a left transition section 12 and a right transition section 13 are integrally formed at the left end and the right end of the elbow body section 11, the left transition section and the right transition section are of the same rectangular structure, linear drainage ditch grooves are formed in the upper surfaces of the left transition section and the right transition section respectively along the longitudinal direction, and the linear drainage ditch grooves are in smooth butt joint with the arc-shaped drainage ditch grooves; the end surfaces of the left transition section and the right transition section, which are opposite to the elbow body section, are respectively convexly provided with a rectangular overlapping part 14, and the upper surface of the rectangular overlapping part is provided with a transversely through buckling groove 15; the buckling grooves of the left transition section and the right transition section are used for being in butt joint with the straight line sections of the drainage ditch at the corresponding ends.
Adopt this assembled escape canal elbow to be connected with the escape canal straight section, only need after digging and establishing the ditch base place the convex opening of escape canal elbow perpendicularly up in the ditch base, through soil tamping between escape canal elbow side and the ditch base lateral wall, left changeover portion and right changeover portion respectively with the escape canal straight section lock joint equipment can. Compared with the existing elbow formed by temporarily erecting the template through twice pouring, the construction process is simplified, the installation is convenient and quick, no requirement is required on the installation technology, and common workers can construct the elbow through simple training, so that the construction efficiency can be effectively improved.
For the associativity when further improving escape canal elbow and the straight section lock joint equipment of escape canal, keep away from this section one end of elbow respectively at left changeover portion 12 and right changeover portion 13 and offer arc overlap joint platform 16 along arc escape canal groove edge for with the straight section butt joint of escape canal of corresponding end.
In order to reduce the plug in the trench and increase the strength of the drain elbow, the cross sections of the linear drain trench and the arc drain trench are arc-shaped. A drainage channel with a rectangular cross section can also be adopted according to the requirement.
It should be further explained that, in this embodiment, the left transition section, the elbow body section, the right transition section, the rectangular overlapping portion and the fastening groove are all integrally formed by a pouring manner.
Finally, it is noted that the above-mentioned embodiments illustrate rather than limit the invention, and that, while the invention has been described with reference to preferred embodiments thereof, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (9)
1. An assembled drainage ditch elbow pouring mold is characterized by comprising a left end fixed mold, a right end fixed mold and a middle variable mold positioned between the left end fixed mold and the right end fixed mold;
the fixed die is characterized in that the left end fixed die and the right end fixed die are symmetrically arranged and are of rectangular structures with openings in the top and one side, wherein the rectangular structures are enclosed by a fixed die inner arc side enclosing plate, a fixed die outer arc side enclosing plate, a fixed die bottom plate and a fixed die end enclosing plate;
the middle variable die comprises a variable die outer arc side enclosing plate and a variable die bottom plate, wherein the variable die outer arc side enclosing plate is an arc enclosing plate which is formed by movably connecting a plurality of same vertical plates in parallel end to end and is straight instead of curved; the variable die bottom plate is of a fan-shaped structure, the arc length of the fan-shaped structure is consistent with that of the outer arc side wall plate of the variable die, and the variable die bottom plate is arched upwards to form a structure matched with the arched arc of the fixed die bottom plate;
the left side and the right side of the middle variable die are respectively butted with side openings of the left end fixed die and the right end fixed die, wherein a fixed die outer arc side wall plate of the left end fixed die and a fixed die outer arc side wall plate of the right end fixed die are smoothly butted with the corresponding sides of the variable die outer arc side wall plates, and a fixed die bottom plate of the left end fixed die and a fixed die bottom plate of the right end fixed die are smoothly butted with the corresponding sides of the variable die bottom plates; the arched structures of the two fixed die bottom plates and the variable die bottom plate jointly form a turning arc-shaped bottom corresponding to the bottom of the drainage ditch elbow in the die; the fixed die inner arc side wall plates of the left fixed die and the right fixed die are connected in a butt joint mode and are connected in a rotating mode.
2. The fabricated drainage ditch elbow casting mold as claimed in claim 1, wherein the upper ends of the fixed mold inner arc side coaming and the fixed mold outer arc side coaming are locked by locking members so as to keep the top opening area constant.
3. The assembly type drainage ditch elbow pouring mold according to claim 2, wherein connecting holes are formed in the surface of the fixed mold inner arc side wall plate and the fixed mold outer arc side wall plate and close to the top edge of the fixed mold outer arc side wall plate in a one-to-one correspondence mode respectively, the locking member is a split bolt, and two ends of the split bolt penetrate through the connecting holes respectively and then are locked through locking nuts.
4. The fabricated drainage elbow casting mold of claim 1, wherein the upper end of the fixed mold end cover is bent outward to form a casting groove along the transverse direction, and the casting groove is adjacent to the transverse projection portion of the inner side parallel to the casting groove to form the buckling groove of the drainage elbow after casting.
5. The fabricated drainage ditch elbow casting mold as claimed in claim 4, wherein the fixed mold bottom plate has an arc-shaped overlapping part formed at the edge of the end close to the fixed mold end enclosure, and the arc-shaped overlapping part forms a drainage ditch elbow after casting molding, so as to improve the bonding property when the drainage ditch elbow is fastened with the straight drainage ditch section to be installed.
6. The fabricated drainage channel elbow casting mold as claimed in claim 1, wherein the two fixed mold inner arc side panels are respectively bent towards the outer side surfaces of the fixed mold inner arc side panels near the side openings to form a plurality of rolling ears, the two rolling ears are respectively provided with notches along the length direction thereof in a staggered manner to separate the rolling ears into a plurality of spaces, and after being inserted into the corresponding notches, all the rolling ears penetrate through all the rolling ears through the movable rods, so that the two fixed mold inner arc side panels are butted together and rotatably connected.
7. An assembled drainage ditch elbow is characterized by comprising an elbow body section, wherein the elbow body section is an arc-shaped section, an arc-shaped drainage ditch groove corresponding to the trend of the arc-shaped section is formed in the upper surface of the elbow body section, a left transition section and a right transition section are integrally formed at the left end and the right end of the elbow body section, the left transition section and the right transition section are of the same rectangular structure, linear drainage ditch grooves are formed in the upper surfaces of the left transition section and the right transition section respectively along the longitudinal direction, and the linear drainage ditch grooves are in smooth butt joint with the arc-shaped drainage ditch grooves; the end surfaces of the left transition section and the right transition section, which are opposite to the elbow body section, are respectively convexly provided with a rectangular overlapping part, and the upper surface of the rectangular overlapping part is provided with a transversely through buckling groove; the buckling grooves of the left transition section and the right transition section are used for being in butt joint with the drainage ditch straight section at the corresponding end.
8. The fabricated drain elbow of claim 7, wherein the left and right transition sections each have an arcuate overlapping ledge along an edge of the arcuate drain channel at an end thereof remote from the elbow body section for abutting engagement with a corresponding end of the straight drain section.
9. The fabricated drain elbow of claim 7, wherein the cross-sections of the straight drain channel and the arcuate drain channel are both circular arcs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211628748.7A CN115787814A (en) | 2022-12-18 | 2022-12-18 | Assembled escape canal elbow and pouring mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211628748.7A CN115787814A (en) | 2022-12-18 | 2022-12-18 | Assembled escape canal elbow and pouring mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115787814A true CN115787814A (en) | 2023-03-14 |
Family
ID=85426043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211628748.7A Pending CN115787814A (en) | 2022-12-18 | 2022-12-18 | Assembled escape canal elbow and pouring mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115787814A (en) |
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2022
- 2022-12-18 CN CN202211628748.7A patent/CN115787814A/en active Pending
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