CN213005816U - Concrete combined mould for coating nodular cast iron pipe - Google Patents
Concrete combined mould for coating nodular cast iron pipe Download PDFInfo
- Publication number
- CN213005816U CN213005816U CN202021397733.0U CN202021397733U CN213005816U CN 213005816 U CN213005816 U CN 213005816U CN 202021397733 U CN202021397733 U CN 202021397733U CN 213005816 U CN213005816 U CN 213005816U
- Authority
- CN
- China
- Prior art keywords
- flange
- connecting plate
- iron pipe
- mould
- cast iron
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
The utility model relates to a nodular cast-iron pipe outsourcing concrete preparation technical field provides nodular cast-iron pipe outsourcing concrete composite mold, including barrel, first flange, first boss, second flange and first retaining member, the barrel is the cylinder, has a plurality ofly, and splices in proper order, and first flange sets up in barrel one end, and first boss sets up on first flange, and the second flange sets up at the barrel other end, and has first recess on it, first recess and the cooperation of first boss, and wherein first flange and second flange use first retaining member to lock. Through above-mentioned technical scheme, the problem that the mould can not adapt to different length preparation requirements in the prior art has been solved.
Description
Technical Field
The utility model relates to a nodular cast-iron pipe outsourcing concrete preparation technical field, it is specific, relate to nodular cast-iron pipe outsourcing concrete composite mould.
Background
With the improvement of the requirement on environmental protection, the increase of excavation cost and the increase of occasions where excavation cannot be carried out due to construction limitation, a pipe-trench-free laying technology is widely applied, nodular cast iron pipe outer-wrapped concrete is generally used for jacking pipes, at present, the manufacturing of the nodular cast iron pipe outer-wrapped concrete mainly depends on a combined die casting process, and the combined die manufacturing technology for casting concrete becomes more and more important. For the nodular cast iron pipe with smaller diameter, the design and the manufacture of the external concrete combined mould are relatively simpler, but for the nodular cast iron pipe with large diameter, the external concrete combined mould has thinner wall thickness, so the external concrete combined mould is easy to deform in the manufacturing and using processes, and the difficulty is increased for the manufacture of the mould. Once the mould takes place to warp in the use, will seriously influence construction quality and progress, moreover, to the nodular cast iron pipe of major diameter, prior art often can not satisfy multiple demand on length simultaneously.
SUMMERY OF THE UTILITY MODEL
The utility model provides a nodular cast-iron pipe outsourcing concrete composite mould has solved the problem that the mould can not adapt to different length preparation requirements among the prior art.
The technical scheme of the utility model as follows:
a combined mould for wrapping the outside of nodular cast iron pipe with concrete is composed of
The cylinder body is cylindrical, a plurality of cylinder bodies are sequentially spliced,
a first flange arranged at one end of the cylinder body,
a first boss provided on the first flange,
the second flange is arranged at the other end of the cylinder body and is provided with a first groove which is matched with the first boss,
a first locking member, the first flange and the second flange locked using the first locking member.
As a further technical proposal, the method also comprises
The annular rib plate is semicircular and arranged on the cylinder body along the circumferential direction of the cylinder body,
and the strip rib plates are arranged on the barrel body and arranged along the axial direction of the barrel body, and are disconnected at the positions of the annular rib plates.
As a further technical solution, the cylinder comprises
The first half mould is in a semi-cylinder shape, one end of the first half mould is provided with the first flange, the other end of the first half mould is provided with the second flange,
the second half die is in a semi-cylindrical shape and is arranged on one side of the first half die, the annular rib plate is arranged on the first half die and the second half die,
a first connecting plate disposed on the first mold half,
a second connecting plate disposed on the second mold half,
and the first connecting plate and the second connecting plate are locked by using a second locking piece.
As a further technical scheme, the second connecting plate is provided with a second groove, and the cylinder body further comprises
And the second boss is arranged on the first connecting plate, and the second groove is matched with the second boss.
As a further technical proposal, the method also comprises
And the positioning pin is arranged on the first connecting plate or the second connecting plate and used for positioning the relative position of the first connecting plate and the second connecting plate.
As a further technical proposal, the method also comprises
And the triangular rib plate is arranged between the cylinder body and the first flange or between the cylinder body and the second flange.
As a further technical proposal, the method also comprises
The hangers are arranged on the barrel body and are symmetrically arranged.
The utility model discloses a theory of operation and beneficial effect do:
in the utility model, the cylinders are cylindrical and can be spliced in sequence, the first flange is fixed at one end of the cylinder, the second flange is fixed at the other end of the cylinder, the first flange and the second flange are arranged between two adjacent cylinders and are used for connecting the two adjacent cylinders, the first flange is provided with the first boss, the second flange is provided with the first groove, the first boss is matched with the first groove to position the relative position between the first flange and the second flange, and the first flange and the second flange can be spliced together to realize better sealing, moreover, the first flange and the second flange are locked by the first locking piece, the first locking piece can be a bolt and a nut or a screw, the first locking piece can be provided with a plurality of cylinders with better locking effect, a sealant can be arranged between the first flange and the second flange or a sealing gasket to improve the sealing performance, the structure for connecting a plurality of cylinders, the requirement of manufacturing moulds with different lengths can be met, and the universality of the concrete composite mould wrapped outside the nodular cast iron pipe is improved.
Further, the cylinder is in full circle forming and circle correcting, 1/5 arc blanking is adopted for the first flange or the second flange, the inner circle is processed according to the outer diameter of the cylinder after the full circle is spliced, the fitting degree of the first flange or the second flange with the outer circle of the cylinder is enhanced, the first flange or the second flange is welded with the cylinder, the cross support is welded in the cylinder after welding is completed, the natural state is kept as much as possible in the processing process, forced deformation is prevented, and the processed die is better in overall performance and not prone to deformation.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
fig. 3 is a schematic partial cross-sectional view of a first connecting plate and a second connecting plate according to the present invention;
fig. 4 is a schematic connection diagram of the first flange and the second flange of the present invention;
in the figure: 1-cylinder body, 2-first flange, 3-second flange, 4-first groove, 5-first boss, 6-first locking piece, 7-annular rib plate, 8-strip rib plate, 9-first half mould, 10-second half mould, 11-first connecting plate, 12-second connecting plate, 13-second locking piece, 14-second boss, 15-second groove, 16-positioning pin, 17-triangular rib plate and 18-hanging lug.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive work, are related to the scope of the present invention.
As shown in fig. 1 to 4, the present embodiment proposes
A combined mould for wrapping the outside of nodular cast iron pipe with concrete is composed of
The cylinder body 1 is cylindrical, a plurality of cylinder bodies 1 are sequentially spliced,
a first flange 2 arranged at one end of the cylinder body 1,
a first boss 5 provided on the first flange 2,
and the second flange 3 is arranged at the other end of the barrel body 1 and is provided with a first groove 4, the first groove 4 is matched with the first boss 5, and the first locking piece 6, the first flange 2 and the second flange 3 are locked by using the first locking piece 6.
In the embodiment, the cylinder bodies 1 are cylindrical and can be sequentially spliced, the first flange 2 is fixed at one end of the cylinder body 1, the second flange 3 is fixed at the other end of the cylinder body 1, the first flange 2 and the second flange 3 are arranged between two adjacent cylinder bodies 1 and are used for connecting the two adjacent cylinder bodies 1, the first flange 2 is provided with the first boss 5, the second flange 3 is provided with the first groove 4, the first boss 5 is matched with the first groove 4 and is used for positioning the relative position between the first flange 2 and the second flange 3, and the first flange 2 and the second flange 3 can be spliced together and are better sealed, in addition, the first flange 2 and the second flange 3 are locked by the first locking piece 6, the first locking piece 6 can be a bolt and a nut or a screw, the first locking piece 6 can be provided with a plurality of bolts, the locking effect is better, and sealant can be arranged between the first flange 2 and the second flange 3, or the sealing gasket is used for increasing the sealing performance, the structure for connecting the plurality of cylinder bodies 1 can meet the requirements of manufacturing moulds with different lengths, and the universality of the concrete composite mould wrapped outside the nodular cast iron pipe is increased.
Further, barrel 1 full circle takes shape and school circle, first flange 2 or second flange 3 adopt 1/5 arc unloading, piece into the full circle after according to barrel 1's external diameter processing circle, with the laminating degree of reinforcing it with barrel 1 excircle, first flange 2 or second flange 3 and barrel 1 welding, the spot welding cross support in the barrel after the welding is accomplished, should keep natural state as far as possible in the course of working, prevent forced deformation, the mould of processing like this, the wholeness can be better, difficult emergence is out of shape.
Further, also comprises
The annular rib plate 7 is semicircular and is arranged on the cylinder body 1 along the circumferential direction of the cylinder body 1,
and the strip rib plates 8 are arranged on the barrel body 1 and arranged along the axial direction of the barrel body 1, and are disconnected at the positions of the annular rib plates 7.
In this embodiment, annular gusset 7 and bar gusset 8 all set up on barrel 1, annular gusset 7 is semi-circular, two annular gussets 7 are a set of, constitute a ring of accomplishing, there is the multiunit, even circumferencial direction setting along barrel 1, bar gusset 8 has a plurality ofly, even axial setting along barrel 1, prior art is for being the disconnection of annular gusset in the bar gusset department of full length, after the improvement, change into the disconnection of bar gusset 8 in annular gusset 7, annular gusset 7 is semi-circular.
Further, on the premise of not changing the wall thickness of the barrel body 1, the thickness of the annular rib plates 7 and the thickness of the strip-shaped rib plates 8 are reduced, the width of the flanges at two ends, the annular rib plates 7 and the width of the strip-shaped rib plates 8 are increased, the flanges comprise the first flange 2 and the second flange 3, and the rigidity of the die can be further improved.
Further, the cylinder 1 comprises
A first half mould 9 which is in a semi-cylinder shape, one end of the first half mould 9 is provided with a first flange 2, the other end is provided with a second flange 3,
the second half mould 10 is in a semi-cylindrical shape and is arranged at one side of the first half mould 9, the annular rib plate 7 is arranged on the first half mould 9 and the second half mould 10,
a first connecting plate 11, which is arranged on the first half mould 9,
a second connecting plate 12, arranged on the second mold half 10,
the second locking member 13 is used for locking the first connecting plate 11 and the second connecting plate 12 by using the second locking member 13.
In this embodiment, the barrel 1 includes a first half mold 9 and a second half mold 10, both of which are semi-cylindrical, and are combined into a cylinder shape, a first flange 2 and a second flange 3 are respectively disposed at both ends of the whole body after the first half mold 9 and the second half mold 10 are combined, a first connecting plate 11 is welded and fixed on the semi-cylindrical edge of the first half mold 9, a second connecting plate 12 is welded and fixed on the semi-cylindrical edge of the second half mold 10, and annealing treatment is performed after welding to eliminate forming and welding stress. The first connecting plate 11 and the second connecting plate 12 are locked by the second locking parts 13, the first half mould 9 and the second half mould 10 can be locked at the same time, the second locking parts 13 can be bolts and nuts or screws, the number of the second locking parts 13 can be multiple, the locking effect is better, the problem that the rigidity of the large-diameter ductile cast iron pipe outer concrete composite mould is not enough is fundamentally solved, the deformation in the mould processing and using processes is overcome, and the actual effect is good.
Furthermore, the second connecting plate 12 is provided with a second groove 15, and the cylinder 1 further comprises
And a second boss 14 provided on the first connection plate 11, and a second groove 15 engaged with the second boss 14.
In this embodiment, the second groove 15 on the second connecting plate 12 is matched with the second boss 14 on the first connecting plate 11 for positioning the relative position of the second connecting plate 12 and the first connecting plate 11, and a sealant or a sealing gasket can be added between the second connecting plate 12 and the first connecting plate 11 to further increase the sealing performance.
Further, also comprises
And positioning pins 16, which are provided on the first connecting plate 11 or the second connecting plate 12, for positioning the relative positions of the first connecting plate 11 and the second connecting plate 12.
In this embodiment, the positioning pin 16 is used for positioning the relative position of the first connecting plate 11 and the second connecting plate 12, and after the second groove 15 is matched with the second boss 14, the positioning pin is installed, so that a better positioning effect is achieved, and the second locking member 13 is conveniently locked and fixed.
Further, also comprises
And the triangular rib plate 17 is arranged between the cylinder body 1 and the first flange 2 or between the cylinder body 1 and the second flange 3.
In the embodiment, a plurality of triangular rib plates 17 are additionally arranged at the joint of the flange and the cylinder body 1, so that the large nodular cast iron pipe is externally wrapped by concrete to play a role in reinforcement, the rigidity of the mould is improved, and the deformation of the mould in the processing and using processes is overcome.
Further, also comprises
The hanging lugs 18 are arranged on the barrel body 1 and are symmetrically arranged.
In this embodiment, the plurality of the hanging lugs 18 are symmetrically arranged on the barrel 1, so that the mold can be erected through the hanging lugs 18, and the first half mold 9 and the second half mold 10 can be conveniently separated.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A combined mould for wrapping the concrete outside the nodular cast iron pipe is characterized by comprising
The cylinder body (1) is cylindrical, a plurality of cylinder bodies (1) are sequentially spliced,
a first flange (2) arranged at one end of the cylinder body (1),
a first boss (5) provided on the first flange (2),
a second flange (3) arranged at the other end of the cylinder body (1) and provided with a first groove (4), wherein the first groove (4) is matched with the first boss (5),
a first locking member (6), the first flange (2) and the second flange (3) being locked using the first locking member (6).
2. The encased concrete composite mold for nodular cast iron pipe of claim 1, further comprising
The annular rib plate (7) is semicircular and is arranged on the cylinder body (1) along the circumferential direction of the cylinder body (1),
the bar-shaped rib plates (8) are arranged on the barrel body (1), are arranged along the axial direction of the barrel body (1), and are disconnected at the positions of the annular rib plates (7).
3. The encased concrete combined mold for nodular cast iron pipe according to claim 2, wherein the cylinder (1) comprises
A first half-mould (9) which is semi-cylindrical, wherein one end of the first half-mould (9) is provided with the first flange (2), the other end is provided with the second flange (3),
the second half die (10) is semi-cylindrical and is arranged on one side of the first half die (9), the annular rib plate (7) is arranged on the first half die (9) and the second half die (10),
a first connecting plate (11) arranged on the first half-mould (9),
a second connecting plate (12) arranged on the second mold half (10),
a second locking member (13), wherein the first connecting plate (11) and the second connecting plate (12) are locked by the second locking member (13).
4. The encased concrete combined mould for nodular cast iron pipe as claimed in claim 3, wherein said second connecting plate (12) has a second groove (15) thereon, and said cylinder (1) further comprises
The second boss (14) is arranged on the first connecting plate (11), and the second groove (15) is matched with the second boss (14).
5. The encased concrete composite mold for nodular cast iron pipe of claim 4, further comprising
And the positioning pin (16) is arranged on the first connecting plate (11) or the second connecting plate (12) and used for positioning the relative position of the first connecting plate (11) and the second connecting plate (12).
6. The combined mould for coating the outside of the ductile cast iron pipe with concrete as claimed in any one of claims 1 to 5, further comprising
The triangular rib plates (17) are arranged between the cylinder body (1) and the first flange (2) or between the cylinder body (1) and the second flange (3).
7. The encased concrete composite mold for nodular cast iron pipe of claim 6, further comprising
The hanging lugs (18) are arranged on the barrel body (1) and are symmetrically arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021397733.0U CN213005816U (en) | 2020-07-16 | 2020-07-16 | Concrete combined mould for coating nodular cast iron pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021397733.0U CN213005816U (en) | 2020-07-16 | 2020-07-16 | Concrete combined mould for coating nodular cast iron pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213005816U true CN213005816U (en) | 2021-04-20 |
Family
ID=75503173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021397733.0U Active CN213005816U (en) | 2020-07-16 | 2020-07-16 | Concrete combined mould for coating nodular cast iron pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213005816U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116753360A (en) * | 2023-08-11 | 2023-09-15 | 江苏日升电力机械有限公司 | Connecting device for top pipe of spheroidal graphite cast iron pipe |
-
2020
- 2020-07-16 CN CN202021397733.0U patent/CN213005816U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116753360A (en) * | 2023-08-11 | 2023-09-15 | 江苏日升电力机械有限公司 | Connecting device for top pipe of spheroidal graphite cast iron pipe |
| CN116753360B (en) * | 2023-08-11 | 2023-10-20 | 江苏日升电力机械有限公司 | Connecting device for top pipe of spheroidal graphite cast iron pipe |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213005816U (en) | Concrete combined mould for coating nodular cast iron pipe | |
| US20080048450A1 (en) | Adapter for clamps, particularly for welding plastic pipes | |
| CN110529680B (en) | Multiple seal corrosion-resistant flange | |
| CN105423061A (en) | Maintaining and first-aid repairing pipe clamp for sealing middle-high-pressure pipeline through light inner-expansion | |
| US11906085B1 (en) | Quick-fitting pipe fitting | |
| CN210308398U (en) | Magnetic suction type combined die for producing prestressed concrete hollow support piles | |
| CN102818089B (en) | Manufacturing method of large-sized branch pipe and combined spherical shell branch pipe | |
| CN207048188U (en) | A kind of reinforcing bar is partly in the milk branch sleeve | |
| CN112793050B (en) | Integrated forming die and integrated forming method for pipeline containing film lining composite material | |
| CN219633636U (en) | Tank body and reinforcing ring assembling tool | |
| CN2430231Y (en) | Tubular continuous casting crystallizer water jacket | |
| CN202018134U (en) | water heater inner container and water heater | |
| CN213731303U (en) | Supporting tool for pressure container | |
| CN220864819U (en) | Square tubular mould device of heavy-calibre | |
| CN217431681U (en) | Tower section of desorption tower | |
| CN219994671U (en) | Split flange | |
| CN213332932U (en) | Building engineering pipeline coupling assembling | |
| CN219140142U (en) | Flange connection explosion-proof hose | |
| CN216068326U (en) | Tube bundle clamp casting mold | |
| CN221857809U (en) | High-heat-dissipation precision cold-drawn seamless steel tube | |
| CN221004293U (en) | Pipeline clamp half joint | |
| CN220205029U (en) | Steel lining plastic elbow | |
| CN212226276U (en) | Durable reinforced concrete pipeline structure | |
| CN220452502U (en) | Major diameter flange forging | |
| CN220891355U (en) | Gas engineering pressure pipeline |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |