CN211843095U - Double-wall corrugated pipe with reinforcing ribs and extruder head thereof - Google Patents
Double-wall corrugated pipe with reinforcing ribs and extruder head thereof Download PDFInfo
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- CN211843095U CN211843095U CN202020115478.XU CN202020115478U CN211843095U CN 211843095 U CN211843095 U CN 211843095U CN 202020115478 U CN202020115478 U CN 202020115478U CN 211843095 U CN211843095 U CN 211843095U
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- corrugated pipe
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Abstract
The utility model discloses a take double-walled bellows of strengthening muscle and extruder head thereof takes the double-walled bellows of strengthening muscle, is provided with two strengthening muscle that extend on the bellows length direction on its outer wall, and two strengthening muscle set up relatively. The double-wall corrugated pipe extruder head comprises: the double-wall corrugated pipe extrusion machine head is connected with a reinforcing rib extrusion machine head, the reinforcing rib extrusion machine head comprises a connecting body, and a reinforcing rib material extrusion channel is arranged on the connecting body; a shunting ring is arranged between a die sleeve and an outer sleeve of the double-wall corrugated pipe extruder head, a shunting flow channel is formed in the shunting ring and communicated with two reinforcing rib material flow channels which are oppositely arranged and the reinforcing rib material extrusion channel, and the reinforcing rib material flow channel is communicated with the shunting flow channel and a corrugated pipe outer layer material flow channel. The double-wall corrugated pipe with the reinforcing ribs improves the bearing capacity of the double-wall corrugated pipe, and the extruder head saves the equipment reconstruction cost.
Description
Technical Field
The utility model relates to a double-walled bellows makes technical field, especially relates to a double-walled bellows of area reinforcing bar and extruder head thereof.
Background
The plastic double-wall corrugated pipe has wide application in buried drainage, pollution discharge, cable pipeline laying and other aspects, and has the advantages of strong bearing capacity, low cost, light weight, corrosion resistance and the like. The common plastic corrugated pipe in the market is formed by processing and molding a pair of dies which can be opened and closed left and right or a pair of dies which can be opened and closed up and down. The pipe is affected by the forming process of the plastic corrugated pipe, and the axial joint line of the pipe is easily cracked under the stress concentration effect. There is therefore a need for improvements in existing double-walled corrugated pipe and, accordingly, for corresponding changes in the equipment used to make the corrugated pipe.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a take double-walled bellows of strengthening muscle is provided, optimizes the bonding performance of double-walled bellows joint line department, improves the bearing capacity of double-walled bellows.
For solving the first technical problem, the utility model discloses a following technical scheme:
the double-wall corrugated pipe with the reinforcing ribs comprises an inner layer wall and an outer layer wall, wherein the outer layer wall is provided with two reinforcing ribs extending along the length direction of the corrugated pipe, and the two reinforcing ribs are arranged oppositely.
As the same inventive concept, another technical problem to be solved by the present invention is to provide an extruder head for manufacturing a double-wall corrugated pipe with reinforcing ribs.
For solving the second technical problem, the utility model discloses a following technical scheme:
take double-walled bellows extruder head of strengthening muscle, including double-walled bellows extruder head, double-walled bellows extruder head includes: the double-wall corrugated pipe extrusion machine head is connected with a reinforcing rib extrusion machine head, the reinforcing rib extrusion machine head comprises a connecting body, and a reinforcing rib material extrusion channel is arranged on the connecting body;
the double-wall corrugated pipe extruder head is characterized in that a splitter ring is arranged between the die sleeve and the outer sleeve of the double-wall corrugated pipe extruder head, a splitter flow channel is formed in the splitter ring, the splitter flow channel is communicated with two reinforcing rib material flow channels and a reinforcing rib material extrusion channel which are oppositely arranged, and the reinforcing rib material flow channel is communicated with the splitter flow channel and a corrugated pipe outer layer material flow channel.
Preferably, the flow dividing channel is provided with a semicircular channel hole.
Preferably, the reinforcing rib material flow channel is arranged on the flow distribution ring and the outer sleeve.
Preferably, the reinforcing rib material flow channel comprises a first reinforcing rib material flow channel and a second reinforcing rib material flow channel which are communicated, the first reinforcing rib material flow channel is arranged on the flow dividing ring and communicated with the flow dividing flow channel, and the second reinforcing rib material flow channel is arranged on the outer sleeve.
Preferably, one end of the shunt ring is fixedly connected with the die sleeve through a first connecting bolt, and the other end of the shunt ring is fixedly connected with the outer sleeve through a fixing pin and a second connecting bolt.
Preferably, the connecting body is in threaded connection with the shunt ring.
Preferably, the shunting ring is provided with a radial thread mounting hole, and one end of the connecting body is provided with a thread and is in threaded connection with the radial thread mounting hole.
Preferably, an outer spiral sleeve is arranged in the die sleeve, an outer core die mounting sleeve is mounted at the front end of the outer spiral sleeve, and the die sleeve, the outer sleeve and the outer spiral sleeve and the outer core die mounting sleeve form the corrugated pipe outer layer material flow channel.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a take double-walled bellows of strengthening muscle adds the strengthening muscle in the joint line department of traditional bellows for joint line department's joint strength obtains guaranteeing after the double-walled bellows shaping, and then has improved the bearing capacity of double-walled bellows, and has practiced thrift the optimization cost. Correspondingly, a shunt ring is added on the basis of the original double-wall corrugated pipe extruder, and only a small part of improvement is carried out, so that the double-wall corrugated pipe with the reinforcing ribs can be produced, and the cost is saved.
Drawings
FIG. 1 is a schematic structural view of a double-wall corrugated pipe with reinforcing ribs according to the present invention;
FIG. 2 is a schematic view of an enlarged cross-sectional view A-A of FIG. 1;
FIG. 3 is a first schematic structural diagram of a double-wall corrugated pipe extruder head with reinforcing ribs according to the present invention;
FIG. 4 is a schematic structural diagram II of a double-wall corrugated pipe extruder head with reinforcing ribs according to the present invention;
FIG. 5 is a schematic view of the structure of the shunt ring of FIG. 1;
FIG. 6 is an enlarged sectional view of B-B in FIG. 5;
FIG. 7 is an enlarged sectional view of M-M in FIG. 5;
in the figure: a-a double-wall corrugated pipe extruder head, B-a reinforcing rib extruder head, 100-a double-wall corrugated pipe with reinforcing ribs, 1001-reinforcing ribs, 1-an outer layer feed inlet, 11-a die sleeve, 12-an outer sleeve, 13-an outer layer material flow passage, 14-an outer layer screw sleeve, 15-an outer layer core die installation sleeve, 2-an inner layer feed inlet, 20-a connecting body, 21-a reinforcing rib material extrusion channel, 30-a shunt ring, 31-a shunt flow passage, 32-a reinforcing rib material flow passage, 321-a first reinforcing rib material flow passage, 322-a second reinforcing rib material flow passage, 3221-an outlet hole, 40-a first connecting bolt, 41-a fixed pin, 42-a second connecting bolt, 43-a first bolt hole, 44-a second bolt installation hole and 45-a pin hole, 46-radial thread mounting hole, 50-die sleeve compression ring.
Detailed Description
The following detailed description of the embodiments of the present invention will be provided in conjunction with the accompanying drawings and specific embodiments for further understanding the objects, aspects and functions of the present invention, but not for limiting the scope of the appended claims.
The double-wall corrugated pipe 100 with reinforcing ribs as shown in fig. 1 and fig. 2 comprises an inner layer wall and an outer layer wall, wherein two reinforcing ribs 1001 extending along the length direction of the corrugated pipe are arranged on the outer layer wall, and the two reinforcing ribs 1001 are arranged oppositely, that is, the two reinforcing ribs are arranged at an interval of 180 ° in the circumferential direction of the corrugated pipe.
The outer wall axial joint line department (the joint line sets up relatively, interval 180 degrees in the circumference) of the double-walled bellows of area reinforcing bar respectively has a reinforcing bar 1001, the utility model discloses preferred reinforcing bar 1001 adopts pure high density polyethylene or polypropylene material, and thickness is 0.1-0.3mm, and the width is 3-5 mm.
The double-wall corrugated pipe extruder head with the reinforcing ribs shown in fig. 3 and 4 comprises a double-wall corrugated pipe extruder head A, wherein the double-wall corrugated pipe extruder head A comprises: the corrugated pipe outer layer material flow passage comprises a die sleeve 11 and an outer sleeve 12 positioned at the front end of the die sleeve, wherein a corrugated pipe outer layer material flow passage 13 is arranged in cavities of the die sleeve 11 and the outer sleeve 12, specifically, an outer layer spiral sleeve 14 is arranged inside the die sleeve 11, an outer layer core die mounting sleeve 15 is arranged at the front end of the outer layer spiral sleeve 14, and the corrugated pipe outer layer material flow passage 13 is formed between the die sleeve 11 and the outer sleeve 12 and between the outer layer spiral sleeve 14 and the outer layer core die mounting sleeve 15. (the specific structure of the double-wall corrugated pipe extruder head is disclosed in Chinese patent CN201822269884.7, and is not described in detail here.)
The double-wall corrugated pipe extruder head is connected with a reinforcing rib extruder head B, the reinforcing rib extruder head comprises a connecting body 20, and a reinforcing rib material extruding channel 21 is formed in the connecting body 20;
a diversion ring 30 is installed between the die sleeve 11 and the outer sleeve 12 of the double-wall corrugated pipe extruder head a, as shown in fig. 4, a diversion flow channel 31 is formed in the diversion ring 30, the diversion flow channel 31 is communicated with two reinforcing rib material flow channels 32 and a reinforcing rib material extrusion channel 21 which are oppositely arranged, and the reinforcing rib material flow channel 32 is communicated with the diversion flow channel 31 and the corrugated pipe outer layer material flow channel 13. As shown in fig. 4, the divided flow path 31 is provided as a semicircular passage hole.
The present invention preferably opens the reinforcing web flow path 32 to the diverter ring 30 and the outer jacket 12.
The reinforcing rib material flow passage 32 includes a first reinforcing rib material flow passage 321 and a second reinforcing rib material flow passage 322 which are communicated with each other, the first reinforcing rib material flow passage 321 is provided on the diverter ring 30 and communicated with the diverter flow passage 31, and the second reinforcing rib material flow passage 322 is provided on the outer sleeve 12.
One end of the shunt ring 30 is fixedly connected with the die sleeve 11 through a first connecting bolt 40, and the other end of the shunt ring 30 is fixedly connected with the outer sleeve 12 through a fixing pin 41 and a second connecting bolt 42. As shown in fig. 5 to 7, the splitter ring 30 has a first bolt hole 43 for mounting the first connecting bolt 40, a second bolt mounting hole 44 for mounting the second connecting bolt 42, and a pin hole 45 for mounting the fixing pin 41. The diverter ring 30 is provided with a radial threaded mounting hole 46, and one end of the connector 20 is provided with threads and is in threaded connection with the radial threaded mounting hole.
The connector 20 is threadably connected to the diverter ring 30. The rear end of the outer sleeve 12 is provided with an outer sleeve flange, a die sleeve pressing ring 50 is arranged in front of the outer sleeve flange, and the outer sleeve 12 is fixed with the flow distribution ring 30 through a second connecting bolt 42 penetrating the die sleeve pressing ring.
When the double-wall corrugated pipe with the reinforcing ribs is manufactured, the outer layer material and the inner layer material of the double-wall corrugated pipe respectively flow into an extruder head A of the double-wall corrugated pipe from an outer layer feed inlet 1 and an inner layer feed inlet 2, meanwhile, the coating of the reinforcing ribs enters a semicircular diversion flow channel 31 through a reinforcing rib extrusion channel 21 on a connecting body 20 by the reinforcing rib extruder head B, then the coating in the semicircular diversion flow channel 31 is divided into two parts and respectively enters two reinforcing rib material flow channels 32, and then the coating is accurately extruded to the axial joint line of the double-wall corrugated pipe through an outlet hole 3221 of a second reinforcing rib material flow channel 322 on an outer sleeve 12 so as to produce the double-wall corrugated pipe with the reinforcing ribs, wherein the width of the reinforcing ribs can be set by changing the size of an outlet hole 3221 of the second reinforcing rib material flow channel.
When the double-wall corrugated pipe with the reinforcing ribs is applied to the fields of drainage, pollution discharge, communication cable protection and the like of urban construction, the double-wall corrugated pipe is durable. The improved double-wall corrugated pipe extrusion machine is characterized in that an adapting part and a reinforcing rib extrusion machine head are additionally arranged on the original extrusion machine head, so that the reinforcing rib with a certain width can be conveniently covered at the joint line of the double-wall corrugated pipe, the improvement cost is low, the aging is fast, and the quality of the pipe is improved remarkably.
The present invention is not limited to the above embodiments, and all improvements made based on the concept, principle, structure and method of the present invention are all within the protection scope of the present invention.
Claims (9)
1. The double-wall corrugated pipe with the reinforcing ribs comprises an inner layer wall and an outer layer wall and is characterized in that,
two reinforcing ribs extending along the length direction of the corrugated pipe are arranged on the outer layer wall, and the two reinforcing ribs are arranged oppositely.
2. A double-walled bellows extruder head for making the ribbed double-walled bellows extruder head of claim 1, comprising: the die comprises a die sleeve and an outer sleeve positioned at the front end of the die sleeve, wherein a corrugated pipe outer layer material flow passage is arranged in cavities of the die sleeve and the outer sleeve,
the double-wall corrugated pipe extruder head is connected with a reinforcing rib extruder head, the reinforcing rib extruder head comprises a connector, and a reinforcing rib material extruding channel is formed in the connector;
the double-wall corrugated pipe extruder head is characterized in that a splitter ring is arranged between the die sleeve and the outer sleeve of the double-wall corrugated pipe extruder head, a splitter flow channel is formed in the splitter ring, the splitter flow channel is communicated with two reinforcing rib material flow channels and a reinforcing rib material extrusion channel which are oppositely arranged, and the reinforcing rib material flow channel is communicated with the splitter flow channel and a corrugated pipe outer layer material flow channel.
3. A double-walled corrugated tubing extruder head with reinforcing ribs according to claim 2, wherein said split flow passages are provided as semicircular passage holes.
4. A double-walled bellows extruder head with reinforcing ribs according to claim 2, wherein said reinforcing rib flow path opens to said diverter ring and said jacket.
5. A double-walled corrugated tubing extruder head with reinforcing ribs according to claim 4, wherein said reinforcing rib material flow passages comprise a first reinforcing rib material flow passage and a second reinforcing rib material flow passage which are in communication, said first reinforcing rib material flow passage being provided on said diverter ring and in communication with said diverter flow passage, said second reinforcing rib material flow passage being provided on said jacket.
6. The double-walled bellows extruder head with the reinforcing rib according to claim 2, wherein one end of the shunt ring is fixedly connected with the die sleeve by a first connecting bolt, and the other end of the shunt ring is fixedly connected with the outer sleeve by a fixing pin and a second connecting bolt.
7. A double-walled bellows extruder head with reinforcing ribs according to claim 2, wherein said connecting body is threadedly connected to said diverter ring.
8. A double-walled bellows extrusion head with reinforcing ribs according to claim 7, wherein the shunt ring is provided with a radial threaded mounting hole, and one end of the connecting body is provided with a thread and is in threaded connection with the radial threaded mounting hole.
9. A double-wall corrugated pipe extruder head with reinforcing ribs according to claim 2, wherein an outer spiral sleeve is arranged in the die sleeve, an outer core die mounting sleeve is mounted at the front end of the outer spiral sleeve, and a corrugated pipe outer layer material flow passage is formed between the die sleeve and the outer sleeve and between the outer spiral sleeve and the outer core die mounting sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020115478.XU CN211843095U (en) | 2020-01-18 | 2020-01-18 | Double-wall corrugated pipe with reinforcing ribs and extruder head thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020115478.XU CN211843095U (en) | 2020-01-18 | 2020-01-18 | Double-wall corrugated pipe with reinforcing ribs and extruder head thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211843095U true CN211843095U (en) | 2020-11-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020115478.XU Active CN211843095U (en) | 2020-01-18 | 2020-01-18 | Double-wall corrugated pipe with reinforcing ribs and extruder head thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211843095U (en) |
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2020
- 2020-01-18 CN CN202020115478.XU patent/CN211843095U/en active Active
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