CN217482327U - Resistance to compression type pipeline subassembly suitable for building engineering - Google Patents
Resistance to compression type pipeline subassembly suitable for building engineering Download PDFInfo
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- CN217482327U CN217482327U CN202221410744.7U CN202221410744U CN217482327U CN 217482327 U CN217482327 U CN 217482327U CN 202221410744 U CN202221410744 U CN 202221410744U CN 217482327 U CN217482327 U CN 217482327U
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Abstract
The utility model belongs to the technical field of the construction, a resistance to compression type pipeline assembly suitable for building engineering is provided, aim at solving the poor problem of pipeline structure crushing resistance among the prior art. A pressure-resistant pipeline component suitable for constructional engineering comprises a pipeline main body and a pressure-resistant seat arranged outside the pipeline main body; the resistance to compression seat is including the protection the seat of honour of pipeline subject with support the seat of honour of pipeline subject, the seat of honour and all be provided with on the seat down and hold the cavity of pipeline subject, be provided with the increase on the seat of honour the extension of seat of honour lifting force area. In the process that the extending part is located to bear pressure, one part of the pressure borne by the upper seat is transmitted to the lower seat, and the other part of the pressure borne by the upper seat is transmitted to backfill through the extending part, so that the lower seat is not easy to damage, and the pressure-resistant pipeline assembly has better pressure resistance.
Description
Technical Field
The utility model belongs to the technical field of the construction, concretely relates to resistance to compression type pipeline subassembly suitable for building engineering.
Background
A pipe is a structure formed by connecting pipes, pipe couplings, etc. for the purpose of achieving a specific project, for example, a pipe for drainage or a pipe for placing cables, etc.
At present, the compression resistance of pipelines in a building structure is very important, but the pipeline structure often used for urban buildings causes the technical problems of poor compression resistance and short service life of the pipeline structure due to unreasonable design.
SUMMERY OF THE UTILITY MODEL
The utility model provides a resistance to compression type pipeline assembly suitable for building engineering aims at solving the poor problem of pipeline structure crushing resistance among the prior art.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:
a pressure-resistant pipeline component suitable for constructional engineering comprises a pipeline main body and a pressure-resistant seat arranged outside the pipeline main body;
the pipeline main body comprises an inner pipe and an outer pipe sleeved outside the inner pipe, and the inner pipe and the outer pipe are coaxially arranged;
the pressure-resistant seat comprises an upper seat for protecting the pipeline main body and a lower seat for supporting the pipeline main body, wherein concave cavities for accommodating the pipeline main body are formed in the upper seat and the lower seat, the concave cavities on the upper seat and the concave cavities on the lower seat are matched to form positioning holes for positioning the pipeline main body, and the positioning holes are coaxially arranged with the outer pipe;
the upper seat is provided with two extending parts for increasing the stress area of the upper seat, the extending parts protrude out of the upper seat along the diameter direction of the cavity on the upper seat, the two extending parts are symmetrically arranged on two sides of the upper seat relative to the axis of the cavity on the upper seat, and the extending parts extend out of two sides of the lower seat.
During construction, firstly digging a tunnel at a target position, then placing a lower seat in the tunnel, placing a pipeline main body in a concave cavity of the lower seat, backfilling and compacting a part of the tunnel, wherein the backfilling height is not lower than the height of the lower seat in the tunnel, then placing an upper seat on the lower seat, and a part of the pipeline main body is positioned in the concave cavity of the upper seat, and finally backfilling and compacting the tunnel to finish construction.
The pipeline main part is including inside and outside and set up in the outer tube of inner tube outside, and the outer tube plays the function of protection inner tube, and the pipeline main part is not fragile at the practical application in-process, even partial outer tube receives the damage, and the inner tube is located the outer tube, and the inner tube is also difficult to damage, has prolonged the life of pipeline main part.
By arranging the extension part on the upper seat, one part of the upper seat is contacted with the lower seat, one part of the extension part is contacted with the lower seat, or the extension part is not contacted with the lower seat, and one part or all of the extension part is contacted with backfill materials of the backfill tunnel. In the pressure bearing process, one part of the pressure borne by the upper seat is transmitted to the lower seat, and the other part of the pressure borne by the upper seat is transmitted to the backfill through the extension part, so that the lower seat is not easy to damage, and the pressure-resistant pipeline assembly has better pressure resistance. Under the premise that the upper seat is not damaged, the lower seat and the pipeline main body are not damaged.
On the premise that the upper seat is not damaged, the lower seat is not damaged, so that the lower seat can be made of a material different from that of the upper seat, and the construction cost of the pressure-resistant pipeline assembly is reduced.
The further improved scheme is as follows: the lower seat comprises a body and a supporting seat arranged in the body, the supporting seat is positioned on the lower seat, the cavity is arranged in the supporting seat, a groove body for accommodating the supporting seat is arranged on the body, the supporting seat is arranged in the groove body along the direction close to or away from the upper seat in a sliding manner, the lower end of the supporting seat is provided with supporting legs, the supporting legs and the supporting seat are of an integrated structure, the body is provided with a through hole matched with the supporting legs, and the through hole is communicated with the groove body.
On the basis of the scheme: through setting up the supporting seat, the lower carriage includes body and supporting seat, and the supporting seat can break away from with the body to in the maintenance process, can change alone when body or supporting seat damage, reduced resistance to compression type pipeline assembly's maintenance cost.
The further improved scheme is as follows: a gap is formed between the supporting seat and the bottom wall of the groove body.
On the basis of the scheme: after the upper seat is damaged due to the arrangement of the gap, the supporting seat has a certain displacement space, so that the pipeline main body is not easy to damage, the acting force for damaging the upper seat can be partially borne by the backfill, and the service life of the pipeline main body is prolonged.
The further improved scheme is as follows: the upper seat is provided with weight reduction grooves penetrating through two end faces of the upper seat, the weight reduction grooves are long in strip shape, at least three weight reduction grooves are formed, and the distance between every two adjacent weight reduction grooves is equal.
On the basis of the scheme: the weight of the upper seat is reduced due to the arrangement of the weight reduction grooves, and the upper seat is easy to construct.
The further improved scheme is as follows: the length direction of lightening groove is along the slip direction setting of supporting seat, go up the seat include the side and with go up the side for the downside, lightening the groove to go up the distance of side equals to lighten the groove to the distance of downside.
On the basis of the scheme: the upper seat has uniform thickness, and when bearing pressure, the upper seat has uniform stress and is not easy to generate stress concentration.
The further improved scheme is as follows: the upper side face comprises a first inclined face and a second inclined face, the first inclined face and the second inclined face are arranged in an inclined mode relative to the stress direction of the upper seat, the first inclined face extends out of the lower seat, the second inclined face extends out of the lower seat, and the first inclined face and the second inclined face are connected to one side, away from the lower seat, of the upper seat.
On the basis of the scheme: the first inclined surface and the second inclined surface are arranged to mainly play a role in dispersing acting force, when pressure is applied to the upper seat, the first inclined surface and the second inclined surface divide the pressure into at least two component forces in two directions, wherein one part of the component force is borne by the backfill, the other part of the component force is borne by the upper seat and the lower seat, and the upper seat and the lower seat only bear a part of the acting force, so that the service life of the pipeline assembly is prolonged.
The further improved scheme is as follows: the extension part and the upper seat are of an integrated structure, and the upper surfaces of the extension parts positioned on two sides of the upper seat respectively form a part of the first inclined plane and a part of the second inclined plane.
On the basis of the scheme: the extension part and the upper seat are of an integrated structure, so that the upper seat is easy to process, and the manufacturing cost of the upper seat is reduced.
The further improved scheme is as follows: and a transition fillet is arranged between one side of the first inclined plane and the side of the second inclined plane, and the axis of the transition fillet is superposed with the axis of the cavity on the upper seat.
On the basis of the scheme: the arrangement of the transition round angle can prevent the upper seat from generating stress concentration, and the upper seat is not easy to damage.
The further improved scheme is as follows: the lower seat comprises an upper end face in contact with the upper seat, the upper seat comprises a lower end face in contact with the upper end face, and the area of the lower end face is larger than the contact area of the upper end face and the lower end face.
On the basis of the scheme: the lower seat only bears a part of acting force transmitted by the upper seat, and the lower seat is not easy to damage.
The further improved scheme is as follows: the surface of the upper end face, which is in contact with the lower end face, is vertical to the sliding direction of the supporting seat.
The utility model has the advantages that:
during construction, firstly digging a tunnel at a target position, then placing a lower seat in the tunnel, placing a pipeline main body in a concave cavity of the lower seat, backfilling and compacting a part of the tunnel, wherein the backfilling height is not lower than the height of the lower seat in the tunnel, then placing an upper seat on the lower seat, and a part of the pipeline main body is positioned in the concave cavity of the upper seat, and finally backfilling and compacting the tunnel to finish construction.
The pipeline main part includes inside and outside and sets up the outer tube outside the inner tube, and the outer tube plays the function of protection inner tube, and the pipeline main part is not fragile at the practical application in-process, even partial outer tube receives the damage, and the inner tube is located the outer tube, and the inner tube is also fragile, has prolonged the life of pipeline main part.
By providing the extension portion on the upper seat, a part of the upper seat is in contact with the lower seat, and a part of the extension portion is in contact with the lower seat, or the extension portion is not in contact with the lower seat, and a part or all of the extension portion is in contact with backfill of the backfill tunnel. In the pressure bearing process, one part of the pressure borne by the upper seat is transmitted to the lower seat, and the other part of the pressure borne by the upper seat is transmitted to the backfill through the extension part, so that the lower seat is not easy to damage, and the pressure-resistant pipeline assembly has better pressure resistance. Under the premise that the upper seat is not damaged, the lower seat and the pipeline main body are not damaged.
Under the premise that the upper seat is not damaged, the lower seat cannot be damaged, so that the lower seat can be made of materials different from those of the upper seat, and the construction cost of the pressure-resistant pipeline assembly is reduced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for a user of ordinary skill in the art, other related drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of a first angle of a pressure resistant pipe assembly suitable for use in construction work.
Figure 2 is a schematic view of a second angle of a pressure resistant pipe assembly suitable for use in construction work.
Figure 3 is an exploded view of a first angle of a pressure resistant pipe assembly suitable for use in construction work.
Figure 4 is an exploded view of a second angle of a pressure resistant pipe assembly suitable for use in construction work.
The reference numbers in the figures illustrate:
1-a pipe body; 11-an inner tube; 12-an outer tube; 2-a compression-resistant seat; 21-upper seat; 211-an extension; 212-weight reduction slots; 213-a first bevel; 214-a second bevel; 215-transition fillet; 22-lower seat; 221-a body; 222-a support base; 223-a groove body; 224-legs; 225-a via; 23-cavity.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the drawings in the embodiment of the present invention. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. Based on the embodiments of the present invention, all other embodiments obtained by the technical users in the field without creative work belong to the protection scope of the present invention.
The first embodiment is as follows:
referring to fig. 1 to 4, a pressure-resistant pipe assembly suitable for building engineering includes a pipe body 1 and a pressure-resistant seat 2 disposed outside the pipe body 1;
the pipeline main body 1 comprises an inner pipe 11 and an outer pipe 12 sleeved outside the inner pipe 11, and the inner pipe 11 and the outer pipe 12 are coaxially arranged;
the pressure-resistant seat 2 comprises an upper seat 21 for protecting the pipeline body 1 and a lower seat 22 for supporting the pipeline body 1, wherein both the upper seat 21 and the lower seat 22 are provided with a concave cavity 23 for accommodating the pipeline body 1, the concave cavity 23 on the upper seat 21 and the concave cavity 23 on the lower seat 22 are matched to form a positioning hole for positioning the pipeline body 1, and the positioning hole is coaxially arranged with the outer pipe 12;
the upper seat 21 is provided with two extending portions 211 for increasing the stressed area of the upper seat 21, the extending portions 211 protrude out of the upper seat 21 along the diameter direction of the cavity 23 on the upper seat 21, the two extending portions 211 are symmetrically arranged on two sides of the upper seat 21 with respect to the axis of the cavity 23 on the upper seat 21, and the extending portions 211 extend out of two sides of the lower seat 22.
The lower seat 22 bears a force different from that of the upper seat 21, and the lower seat 22 bears a force smaller than that of the upper seat 21, so that the upper seat 21 and the lower seat 22 can be made of different materials.
The extension 211 is mainly used to transmit a part of the force received by the upper seat 21 to the backfill, so that the lower seat 22 receives a smaller force. The lower seat 22 is not damaged without damaging the upper seat 21. In addition, the upper seat 21 has a larger force bearing area, so that the upper seat 21 has stronger compressive strength.
Example two:
in order to optimize the structure of the lower seat 22, so that the lower seat 22 is easy to maintain, on the basis of the above embodiment: the lower seat 22 comprises a body 221 and a support seat 222 arranged in the body 221, the cavity 23 arranged on the lower seat 22 is arranged in the support seat 222, a groove 223 for accommodating the support seat 222 is formed in the body 221, the support seat 222 is arranged in the groove 223 in a sliding manner along the direction close to or far away from the upper seat 21, a support leg 224 is arranged at the lower end of the support seat 222, the support leg 224 and the support seat 222 are of an integrated structure, a through hole 225 matched with the support leg 224 is formed in the body 221, and the through hole 225 is communicated with the groove 223.
A gap is formed between the support seat 222 and the bottom wall of the groove 223.
After the upper seat 21 is damaged due to the arrangement of the gap, the supporting seat 222 has a certain displacement space, so that the pipeline main body 1 is not easy to damage, the acting force for damaging the upper seat 21 can be partially borne by a backfill, and the service life of the pipeline main body 1 is prolonged.
The upper seat 21 is still positioned above the lower seat 22 after being damaged, the damaged part of the upper seat 21 can still transmit the pressure to backfill, and at the moment, the pipeline main body 1 moves downwards for a certain distance, so that the impact on the pipeline main body 1 when the upper seat 21 is damaged can be effectively reduced.
Example three:
in order to optimize the performance of the upper seat 21, on the basis of the above described embodiment: the upper seat 21 is provided with weight-reducing grooves 212 penetrating through two end faces of the upper seat 21, the weight-reducing grooves 212 are in a long strip shape, at least three weight-reducing grooves 212 are provided, and the distances between every two adjacent weight-reducing grooves 212 are equal.
The length direction of the lightening slots 212 is arranged along the sliding direction of the support base 222, the upper base 21 comprises an upper side and a lower side opposite to the upper side, and the distance from the lightening slots 212 to the upper side is equal to the distance from the lightening slots 212 to the lower side.
Arc chamfers can be arranged between the side walls of the lightening slots 212 which are connected with each other, so that the upper seat 21 is easy to process and stress concentration is avoided.
The upper side surface comprises a first inclined surface 213 and a second inclined surface 214, both the first inclined surface 213 and the second inclined surface 214 are arranged in an inclined manner relative to the force-bearing direction of the upper seat 21, the first inclined surface 213 extends out of the lower seat 22, the second inclined surface 214 extends out of the lower seat 22, and the first inclined surface 213 and the second inclined surface 214 are connected to one side of the upper seat 21 away from the lower seat 22.
The extension portion 211 and the upper seat 21 are of an integrated structure, and the upper surfaces of the extension portions 211 located at two sides of the upper seat 21 respectively form a part of the first inclined surface 213 and a part of the second inclined surface 214.
A transition fillet 215 is arranged between the sides of the first inclined surface 213 and the second inclined surface 214, and the axis of the transition fillet 215 is coincident with the axis of the cavity 23 on the upper seat 21.
When the acting force borne by the upper seat 21 is just on the symmetry center line of the first inclined surface 213 and the second inclined surface 214, at this time, the main seat bears the acting force in the vertical direction, and the first inclined surface 213 and the second inclined surface 214 have no component force function. However, since the extension 211 is provided on the upper seat 21, the upper seat 21 can still withstand a large force without being damaged.
The lower seat 22 includes an upper end surface in contact with the upper seat 21, the upper seat 21 includes a lower end surface in contact with the upper end surface, and an area of the lower end surface is larger than a contact area of the upper end surface and the lower end surface.
The surface of the upper end surface contacting the lower end surface is perpendicular to the sliding direction of the support base 222.
The upper and lower seats 21 and 22 may be merely lapped together to facilitate maintenance of the pipe main body 1. When the upper seat 21 and the lower seat 22 need to be assembled together, the upper seat 21 and the lower seat 22 can be assembled together in any manner.
The following further introduces in combination with the working principle the utility model provides a pair of resistance to compression type pipeline assembly suitable for building engineering:
in the construction process, firstly, excavating a tunnel at a target position, then placing a lower seat 22 in the tunnel, placing a pipeline main body 1 in a concave cavity 23 of the lower seat 22, backfilling and compacting a part of the tunnel, wherein the backfilling height is not lower than the height of the lower seat 22 in the tunnel, then placing an upper seat 21 on the lower seat 22, and a part of the pipeline main body 1 is positioned in the concave cavity 23 of the upper seat 21, and finally backfilling and compacting the tunnel to finish the construction.
By providing the extension 211 on the upper seat 21, a part of the upper seat 21 is in contact with the lower seat 22 and a part of the extension 211 is in contact with the lower seat 22, or the extension 211 is not in contact with the lower seat 22 and a part or the whole of the extension 211 is in contact with backfill of the backfill pit. In the process of bearing pressure, one part of the pressure borne by the upper seat 21 is transmitted to the lower seat 22, and the other part of the pressure borne by the upper seat is transmitted to backfill through the extension part 211, so that the lower seat 22 is not easy to damage, and the pressure-resistant pipeline assembly has better pressure resistance. The lower seat 22 and the duct body 1 are not damaged without damaging the upper seat 21.
The utility model is not limited to the above optional embodiments, and all the schemes can be combined arbitrarily on the premise of no conflict; any other products with various forms can be obtained under the teaching of the present invention, and any changes in the shape or structure thereof, all the technical solutions falling within the scope of the present invention, which is defined by the claims, fall within the protection scope of the present invention.
Claims (10)
1. The utility model provides a resistance to compression type pipe assembly suitable for building engineering which characterized in that: comprises a pipeline main body and a pressure-resistant seat arranged outside the pipeline main body;
the pipeline main body comprises an inner pipe and an outer pipe sleeved outside the inner pipe, and the inner pipe and the outer pipe are coaxially arranged;
the compression-resistant seat comprises an upper seat for protecting the pipeline main body and a lower seat for supporting the pipeline main body, wherein concave cavities for accommodating the pipeline main body are arranged on the upper seat and the lower seat, the concave cavities on the upper seat and the lower seat are matched to form positioning holes for positioning the pipeline main body, and the positioning holes are coaxial with the outer pipe;
the upper seat is provided with extension parts for increasing the stress area of the upper seat, the extension parts protrude out of the upper seat along the diameter direction of the cavity on the upper seat, the number of the extension parts is two, the two extension parts are symmetrically arranged on two sides of the upper seat relative to the axis of the cavity on the upper seat, and the extension parts extend out of two sides of the lower seat.
2. A pressure resistant pipe assembly suitable for use in construction engineering as claimed in claim 1, wherein: the lower seat comprises a body and a supporting seat arranged in the body, the supporting seat is positioned on the lower seat, the cavity is arranged in the supporting seat, a groove body for accommodating the supporting seat is arranged on the body, the supporting seat is arranged in the groove body along the direction close to or away from the upper seat in a sliding manner, the lower end of the supporting seat is provided with supporting legs, the supporting legs and the supporting seat are of an integrated structure, the body is provided with a through hole matched with the supporting legs, and the through hole is communicated with the groove body.
3. A pressure resistant pipe assembly suitable for use in construction engineering as claimed in claim 2, wherein: a gap is formed between the supporting seat and the bottom wall of the groove body.
4. A pressure resistant pipe assembly suitable for use in construction engineering as claimed in claim 3, wherein: the upper seat is provided with weight reduction grooves penetrating through two end faces of the upper seat, the weight reduction grooves are long in strip shape, at least three weight reduction grooves are formed, and the distance between every two adjacent weight reduction grooves is equal.
5. The pressure-resistant pipe assembly for construction engineering according to claim 4, wherein: the length direction of lightening groove is along the slip direction setting of supporting seat, go up the seat include the side and with go up the side for the downside, lightening the groove to go up the distance of side equals to lighten the groove to the distance of downside.
6. A pressure resistant pipe assembly suitable for use in construction engineering as claimed in claim 5, wherein: the upper side face comprises a first inclined face and a second inclined face, the first inclined face and the second inclined face are arranged in an inclined mode relative to the stress direction of the upper seat, the first inclined face extends out of the lower seat, the second inclined face extends out of the lower seat, and the first inclined face and the second inclined face are connected to one side, away from the lower seat, of the upper seat.
7. The pressure-resistant piping component for construction engineering according to claim 6, wherein: the extension part and the upper seat are of an integrated structure, and the upper surfaces of the extension parts positioned on two sides of the upper seat respectively form a part of the first inclined plane and a part of the second inclined plane.
8. A pressure resistant pipe assembly suitable for use in construction engineering as claimed in claim 7, wherein: and a transition fillet is arranged between one side of the first inclined plane and the side of the second inclined plane, and the axis of the transition fillet is superposed with the axis of the cavity on the upper seat.
9. A pressure resistant pipe assembly suitable for use in construction engineering as claimed in claim 8, wherein: the lower seat comprises an upper end face in contact with the upper seat, the upper seat comprises a lower end face in contact with the upper end face, and the area of the lower end face is larger than the contact area of the upper end face and the lower end face.
10. A pressure resistant pipe assembly for use in construction engineering as claimed in claim 9, wherein: the surface of the upper end face, which is in contact with the lower end face, is vertical to the sliding direction of the supporting seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221410744.7U CN217482327U (en) | 2022-06-01 | 2022-06-01 | Resistance to compression type pipeline subassembly suitable for building engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221410744.7U CN217482327U (en) | 2022-06-01 | 2022-06-01 | Resistance to compression type pipeline subassembly suitable for building engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217482327U true CN217482327U (en) | 2022-09-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221410744.7U Active CN217482327U (en) | 2022-06-01 | 2022-06-01 | Resistance to compression type pipeline subassembly suitable for building engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217482327U (en) |
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2022
- 2022-06-01 CN CN202221410744.7U patent/CN217482327U/en active Active
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