CN214899912U - Split type square corrugated pipe - Google Patents
Split type square corrugated pipe Download PDFInfo
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- CN214899912U CN214899912U CN202023062691.8U CN202023062691U CN214899912U CN 214899912 U CN214899912 U CN 214899912U CN 202023062691 U CN202023062691 U CN 202023062691U CN 214899912 U CN214899912 U CN 214899912U
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Abstract
The utility model discloses a split type square corrugated pipe, including upper cover (11) and base (12), upper cover (11) with base (12) are rectangular form that the cross-section is the U-shaped, and upper cover (11) and base (12) are crest and trough alternate structure, and the end of upper cover (11) side is equipped with detains the position, and the side bottom of base (12) is equipped with the concave, because upper cover and base are the structure that crest and trough were arranged in turn, therefore the square corrugated pipe after the lock is the flexible together, and the knot position of upper cover side end is to the indent, cooperatees with the concave of the side bottom of base, makes upper cover and base installation firm, this technical scheme bellows simple structure, easy dismounting, structure assurance fastness through upper cover and base lock, square pipeline is convenient for stack and mat formation simultaneously.
Description
Technical Field
The utility model relates to a bellows technical field, more specifically relates to a split type square bellows.
Background
In order to guarantee the security and the stability of electric power communication pipe network, the circuit of most electric power communication pipe network can be installed and protect in the pipeline, wherein, bellows and solid wall pipe are the pipeline that prior art was used for protecting the circuit usually, but current bellows and solid wall pipe are closed, when carrying out circuit maintenance or replacement impaired pipeline, must carry out the destructive removal to the spool or take out whole section circuit and just can carry out subsequent operation, will fill in the pipeline with whole section circuit again after overhauing or maintaining the completion, work efficiency is low and cost of maintenance is high.
Publication No. CN211039975U, publication date: 2020-07-17, a corrugated pipe structure and a corrugated pipe are provided, the corrugated pipe is divided into two parts, the two parts are combined through corresponding sliding grooves, and the sliding grooves are fixed through matching of spring telescopic rods and fixing grooves.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an overcome above-mentioned prior art closed pipeline overhaul or maintenance cost height to and the structure that prior art appears when solving closed pipeline maintenance cost height problem is complicated, the loaded down with trivial details defect of operating procedure, provide a dismantled and assembled split type square bellows.
In order to solve the technical problem, the technical scheme of the utility model as follows:
the utility model provides a split type square corrugated pipe, includes upper cover and base, the upper cover with the base is the rectangular form of cross-section for the U-shaped, and upper cover and base are crest and trough alternate structure, and the end of upper cover side is equipped with detains the position, and the side bottom of base is equipped with the concave notch, and upper cover and base lock constitute the bellows together, behind upper cover and the base lock detain the position with the concave notch cooperatees.
Among this technical scheme, the upper cover with the base is the U type, and the lock constitutes square pipeline after being in the same place, because upper cover and base are crest and the structure that the trough was arranged in turn, therefore the square corrugated pipe after the lock is in the same place is flexible, and the knot position of upper cover side end is to the indent, cooperatees with the concave defect of the side bottom of base, makes upper cover and pedestal mounting firm, this technical scheme bellows simple structure, easy dismounting guarantees the fastness through the structure of upper cover and base lock, and square pipeline is convenient for stack and paves simultaneously.
Preferably, the height of the side surface of the upper cover is smaller than that of the side surface of the base, and the wave crests of the upper cover are aligned with the wave crests of the base and the wave troughs of the upper cover are aligned with the wave troughs of the base during assembly, and then are buckled together to form the corrugated pipe.
Among the above-mentioned technical scheme, the height of upper cover side is less than the height of base side, therefore the upper cover pushes down the lock back on the base, and both are interference fit, make the bellows is more firm.
Preferably, the buckle position is located at the tail end of the wave crest of the upper cover, and the notch is located at the bottom of the wave crest of the base.
Preferably, the split type square corrugated pipe further comprises an inner supporting ring, the inner supporting ring is U-shaped and has the same shape as the inner side of the cross section of the wave crest position of the base, and the inner supporting ring is arranged on the inner side of the wave crest of the base.
In the technical scheme, the pressure resistance of the corrugated pipe is improved through the inner support ring.
Preferably, the split type square corrugated pipe further comprises an outer pressure ring, the outer pressure ring is U-shaped and has the same shape as the outer side of the cross section of the trough of the upper cover, two vertical edges of the outer pressure ring are respectively provided with a protrusion, and the outer pressure ring is arranged outside the trough of the upper cover.
In the technical scheme, the firmness degree of the installation of the upper cover of the corrugated pipe is improved through the outer pressure ring.
Preferably, one inner support ring and one outer support ring form a reinforcing group, the inner support ring and the outer support ring in one reinforcing group are arranged at adjacent wave crests and wave troughs, and the distance between the two groups of reinforcing groups arranged on the corrugated pipe is at least 10 centimeters.
Preferably, one of the inner bracing rings and the two outer pressure rings form a reinforcing group, the two outer pressure rings in the same reinforcing group with the inner bracing ring are respectively arranged at two side wave troughs adjacent to the wave crest of the base, and the distance between the two reinforcing groups of the corrugated pipe is at least 10 cm.
In the above scheme, on the basis of ensuring the structural strength, a group of reinforcing groups are arranged at fixed intervals, so that the installation time and the number of required reinforcing groups are saved.
Preferably, the inner support ring and the outer support ring are steel structures.
Preferably, the upper cover and the base are of high density polyethylene structure.
Preferably, the cross section of the inner supporting ring and the cross section of the outer supporting ring are square.
Compared with the prior art, the utility model discloses technical scheme's beneficial effect is: the upper cover with the base is the U type, constitutes square pipeline after the lock is in the same place, because upper cover and base are crest and trough structure of arranging in turn, therefore the square bellows after the lock is in the same place is the flexible, and the position of detaining of upper cover side tip is to the indent, cooperatees with the concave defect of the side bottom of base, makes upper cover and base installation firm, this technical scheme bellows simple structure, easy dismounting guarantees the fastness through the structure of upper cover and base lock, and square pipeline is convenient for stack and pave simultaneously.
Drawings
FIG. 1 is an overall schematic view of a corrugated pipe according to embodiment 1;
FIG. 2 is a view of a bellows part of example 1;
FIG. 3 is a view of a bellows part of embodiment 2;
FIG. 4 is a cross-sectional view of the corrugated tube at the wave crest of the present invention;
FIG. 5 is a cross-sectional view of a bellows component of the present invention;
fig. 6 is a schematic cross-sectional structure view of the bellows of the present invention;
FIG. 7 is a schematic sectional view of example 3;
wherein: 11. an upper cover; 12. a base; 31. an outer pressure ring; 32. an inner bracing ring; 111. wave crests of the upper cover; 112. buckling; 121. a peak of the base; 122. and (4) indentation.
Detailed Description
The drawings are for illustrative purposes only and are not to be construed as limiting the patent;
for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product;
it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The technical solution of the present invention will be further explained with reference to the accompanying drawings and examples.
Example 1
The corrugated pipe structure of the present embodiment is as shown in fig. 1 and fig. 2, and includes an upper cover 11 and a base 12, the upper cover 11 and the base 12 are long strips with U-shaped cross sections, both the upper cover 11 and the base 12 are structures with alternating wave crests and wave troughs, a fastening position 112 is arranged at the end of the side of the upper cover 11, and a notch 122 is arranged at the bottom end of the side of the base 12.
In this technical scheme, upper cover 11 with base 12 is the U type, and the lock constitutes square pipeline after being in the same place, because upper cover 11 and base 12 are the structure that crest and trough were arranged in turn, therefore the square corrugated pipe after the lock is in the same place is the flexible, and the terminal knot position 112 in upper cover 11 side is to the indent, cooperatees with the notch 122 of the side bottom of base 12, makes upper cover 11 and base 12 firm in installation, this technical scheme corrugated pipe simple structure, easy dismounting guarantees the fastness through the structure of upper cover 11 and base 12 lock, and square pipeline is convenient for stack and pave simultaneously.
The height a of the side surface of the upper cover 11 refers to the distance from the inner plane of the horizontal plate of the upper cover 11 to the upper end of the buckling position 112 in the vertical direction, the height b of the side surface of the base 12 refers to the distance from the upper end of the base 12 to the upper part of the outer side of the base notch 122 in the vertical direction, the height a of the side surface of the upper cover 11 is smaller than the height b of the side surface of the base 12, the wave crest 111 of the upper cover 11 is aligned with the wave crest 121 of the base 12, the wave trough of the upper cover 11 is aligned with the wave trough of the base 12 during assembly, and then the wave crests are buckled together to form the corrugated pipe.
In the above technical solution, the height a of the side of the upper cover 11 is smaller than the height b of the side of the base 12, so that the upper cover 11 is pressed down on the base 12 and then buckled, and the upper cover and the base are in interference fit, so that the corrugated pipe is firmer.
Example 2
The bellows structure of this embodiment is shown in fig. 3 to 6, where fig. 3 is a bellows component of this embodiment, and includes an upper cover 11, a base 12, an inner supporting ring 32, and an outer pressure ring 31, where the upper cover 11 and the base 12 are long strips with U-shaped cross sections, the upper cover 11 and the base 12 are both structures with alternating wave crests and wave troughs, a buckling position 112 is disposed at a terminal of a side of the upper cover 11, and a notch 122 is disposed at a bottom end of a side of the base 12. When the corrugated pipe is assembled, the wave crest 111 of the upper cover 11 is aligned with the wave crest 121 of the base 12, the wave trough of the upper cover 11 is aligned with the wave trough of the base 12, and then the wave crest and the wave trough are buckled together to form the corrugated pipe.
Fig. 4 is a sectional view of the corrugated tube at the peak, as shown in fig. 4, the buckling position 112 is located at the end of the peak 111 of the upper cover 11, the notch 122 is located at the bottom of the peak 121 of the base 12, and the height a of the side of the upper cover 11 is smaller than the height b of the side of the base 12.
Because the height a of upper cover 11 side is less than the height b of base 12 side, consequently upper cover 11 pushes down the back of lock on base 12, and both are interference fit, make the bellows after the equipment is integrative more firm, in the actual operation in-process, need the assembler to set the base 12 flat, align upper cover 11 and base 12 and exert oneself and push down upper cover 11, realize the interference fit after upper cover 11 and base 12 lock.
As shown in fig. 5 and 6, the inner brace 32 has a U-shape, which is the same as the shape of the inner side of the cross section of the peak 121 of the base 12, and the inner brace 32 is disposed on the inner side of the peak 121 of the base 12.
In specific implementation, when viewed from the inner side of the base 12, the wave crest 121 of the base 12 is of a groove structure, which can just accommodate the inner support ring 32, and the inner support ring 32 is pushed into the inner side of the wave crest 121 of the base 12 to be attached, i.e., installed in place, so that the support strength and the compressive resistance of the corrugated pipe are improved by the inner support ring 32.
As shown in fig. 5 and 6, the outer pressure ring 31 is U-shaped, and has the same shape as the outer side of the cross section of the valley of the upper cover 11, two vertical edges of the outer pressure ring 31 are respectively provided with a concave, and the outer pressure ring 31 is arranged outside the valley of the upper cover 11. For clamping the upper cover 11.
During specific implementation, observe from the outside of upper cover 11, the trough department of upper cover 11 is groove structure, can hold outer pressure ring 31 just, push outer pressure ring 31 with the laminating of the 11 trough outsides of upper cover, install promptly and target in place, through outer pressure ring 31 promotes the firm degree of the 11 installations of upper cover of bellows.
One inner support ring 32 and one outer support ring 31 form a reinforcing group, and the inner support ring 32 and the outer support ring 31 in the reinforcing group are arranged at the adjacent wave crest and wave trough.
In other embodiments of the present invention, the reinforcing group may further include one inner supporting ring 32 and two outer supporting rings 31, the inner supporting ring 32 is disposed inside the wave crest 121 of the base 12, and the two outer supporting rings 31 in the same reinforcing group with the inner supporting ring 32 are respectively disposed at the two side wave troughs adjacent to the wave crest 121 of the base 12.
The two reinforcing groups are at least 10 cm apart, in this embodiment, the two reinforcing groups are 60 cm apart.
In this embodiment, both the upper cover 11 and the base 12 of the corrugated pipe are directly extruded and molded on a machine table by using a corrugated pipe molding module, in a specific implementation process, marks are arranged on the outer surfaces of the positions of the wave troughs of the upper cover 11 and the positions of the wave crests 121 of the base 12, which are used for reminding an operator of installing the reinforcing group, and the marks include that convex, concave or prominent colors are arranged at corresponding positions of the upper cover 11 or the base 12 of the corrugated pipe; the reinforcing group is arranged at intervals, and on the basis of ensuring the structural strength, a group of reinforcing groups are arranged at fixed intervals, so that the installation time and the required number of reinforcing groups are saved.
The inner support ring 32 and the outer support ring 31 are steel structures, and the upper cover 11 and the base 12 are high-density polyethylene structures.
Compared with the prior art this embodiment the upper cover 11 with the base 12 is the U type, constitutes square pipeline after the lock is in the same place, because upper cover 11 and base 12 are the structure that crest and trough were arranged in turn, consequently the square corrugated pipe after the lock is in the same place is the flexible, and the terminal knot position 112 in upper cover 11 side is to the indent, cooperatees with the notch 122 of the side bottom of base 12, makes upper cover 11 and base 12 installation firm, and the reinforcement group that constitutes through interior supporting ring 32 of installation and outer clamping ring 31 further promotes the embodiment the structural strength of bellows, this technical scheme bellows simple structure, easy dismounting guarantees the fastness through the structure of upper cover 11 and base 12 lock, and square pipeline is convenient for stack and pave simultaneously.
Example 3
As shown in fig. 7, the bellows of the present embodiment includes: upper cover 11 and base 12, upper cover 11 with base 12 is the long strip of cross-section for the U-shaped, and upper cover 11 and base 12 are crest and trough alternate structure, and the end of the crest 111 side of upper cover 11 is equipped with detains position 112, and the end of the crest 121 side of base 12 is equipped with notch 122, during the equipment the crest 111 of upper cover 11 aligns the crest 121 of base 12, the trough of upper cover 11 alignment base, then the buckle is in the same place and is constituteed the bellows.
Because the upper cover 11 and the base 12 are both in a structure with wave crests and wave troughs alternately arranged, the square corrugated pipe buckled together is bendable, in the actual operation process, an assembler lays the base 12 flat, the wave crest 111 of the upper cover 11 is aligned with the wave crest 121 of the base 12, the wave trough of the upper cover 11 is aligned with the wave trough of the base, and then the wave crests and the wave troughs are buckled together to form the corrugated pipe; this technical scheme bellows simple structure, easy dismounting, the structure through upper cover 11 and base 12 lock guarantees the fastness, and square pipeline is convenient for stack and pave simultaneously.
The same or similar reference numerals correspond to the same or similar components.
The terms describing positional relationships in the drawings are for illustrative purposes only and are not to be construed as limiting the patent;
it is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. The utility model provides a split type square corrugated pipe, its characterized in that, includes upper cover (11) and base (12), upper cover (11) with base (12) are the rectangular form of cross-section for the U-shaped, and upper cover (11) and base (12) are crest and trough alternate structure, and the end of upper cover (11) side is equipped with detains position (112), and the side bottom of base (12) is equipped with notch (122), and upper cover (11) and base (12) lock constitute the bellows together, upper cover (11) and base (12) lock back detain position (112) with notch (122) cooperate.
2. A split square bellows as claimed in claim 1 wherein the height of the sides of the cover (11) is less than the height of the sides of the base (12), and when assembled the peaks of the cover (11) are aligned with the peaks of the base (12) and the troughs of the cover (11) are aligned with the troughs of the base (12) and then snap-fitted together to form the bellows.
3. The split square bellows of claim 2, wherein the snap (112) is located at the end of the top cover (11) at the peak and the notch (122) is located at the bottom of the base (12) at the peak.
4. The split square corrugated pipe as claimed in claim 3, further comprising an inner support ring (32), wherein the inner support ring (32) is U-shaped and has the same shape as the inner side of the cross section at the crest position of the base (12), and the inner support ring (32) is arranged at the inner side of the crest of the base (12).
5. The split type square corrugated pipe as claimed in claim 4, further comprising an outer ring (31), wherein the outer ring (31) is U-shaped and has the same shape as the outer side of the cross section of the valley of the upper cover (11), two vertical edges of the outer ring (31) are respectively provided with a protrusion, and the outer ring (31) is arranged outside the valley of the upper cover (11).
6. A split square bellows as claimed in claim 5 wherein one of said inner support rings (32) and one of said outer rings (31) form a reinforced set, the inner support rings (32) and outer rings (31) of a reinforced set being disposed at adjacent peaks and valleys and at least 10 cm apart between the two sets of said reinforced set of said bellows.
7. A split square bellows as claimed in claim 5, wherein one inner brace ring (32) and two outer brace rings (31) form a reinforced set, and the two outer brace rings (31) in the same reinforced set with the inner brace ring (32) are respectively disposed at the two side troughs adjacent to the wave crest of the base (12), and are disposed at least 10 cm apart between the two reinforced sets of the bellows.
8. The split square corrugated tube as claimed in claim 6 or 7, wherein the inner brace ring (32) and the outer brace ring (31) are of steel structure.
9. The split square bellows of claim 8, wherein the upper cover (11) and the base (12) are of high density polyethylene construction.
10. The split square corrugated tube as claimed in claim 6 or 7, wherein the inner support ring (32) and the outer support ring (31) are square in cross-section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023062691.8U CN214899912U (en) | 2020-12-16 | 2020-12-16 | Split type square corrugated pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023062691.8U CN214899912U (en) | 2020-12-16 | 2020-12-16 | Split type square corrugated pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214899912U true CN214899912U (en) | 2021-11-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023062691.8U Active CN214899912U (en) | 2020-12-16 | 2020-12-16 | Split type square corrugated pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214899912U (en) |
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- 2020-12-16 CN CN202023062691.8U patent/CN214899912U/en active Active
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