CN210827749U - Urban drainage pipeline structure based on waste tires - Google Patents
Urban drainage pipeline structure based on waste tires Download PDFInfo
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- CN210827749U CN210827749U CN201921374394.1U CN201921374394U CN210827749U CN 210827749 U CN210827749 U CN 210827749U CN 201921374394 U CN201921374394 U CN 201921374394U CN 210827749 U CN210827749 U CN 210827749U
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Abstract
A city drainage pipeline structure based on waste tires comprises a base, a drainage pipeline and a positioning assembly, wherein the base is clamped in a groove reserved in a soil body, and the upper part of the base is provided with a mounting groove for fixing the drainage pipeline; the drainage pipeline comprises a drainage pipe and an elastic rubber sleeve coaxially sleeved on the outer wall of the drainage pipe, the elastic rubber sleeve comprises a plurality of waste tires and fixing assemblies for fixing the waste tires, a plurality of mounting holes for the connecting parts of the fixing assemblies to penetrate through are formed in the end faces of bead parts of the waste tires along the circumferential direction, the waste tires are sequentially connected in series through the fixing assemblies to form an elastic rubber sleeve capable of being sleeved outside the drainage pipe, and the end faces of the bead parts of two adjacent waste tires are tightly attached to each other; the drainage pipeline is arranged in the mounting groove of the base, and the drainage pipeline, the base and the groove are fixed through the positioning assembly. The utility model has the advantages that: effectively reducing the construction cost of the drainage pipeline, prolonging the service life and recycling the waste tires.
Description
Technical Field
The utility model relates to a city drainage pipe structure based on junked tire belongs to municipal works technical field.
Background
The drainage system is an essential important infrastructure of modern cities, and is an important project for water pollution prevention, water drainage, waterlogging prevention and flood control. Investigation shows that the investment of rainwater and sewage pipeline systems in urban living residential areas and industrial and mining enterprises generally accounts for about 70% of the investment of the whole drainage system. Therefore, on the premise of meeting various technical regulations, the key technical problem of the design and construction of urban drainage pipelines is how to reduce the construction cost of the drainage pipelines and prolong the service life of the drainage pipelines as far as possible.
The waste tires produced in China each year are increased by 8% to 10%, and the effective treatment of the waste tires has become a problem generally concerned by the current society. Particularly, with the development of scientific technology, the current automobile tires are developed towards the directions of high strength, wear resistance, stability and aging resistance, but the problem that the discarded tires cannot be naturally degraded for a long time is caused, a large amount of waste rubber causes black pollution which is more difficult to treat than plastic pollution (white pollution), the difficulty of recycling treatment is increased, and precious rubber resources are wasted. The waste tire is applied to the construction of urban drainage pipelines by combining the high strength, wear resistance, stability, aging resistance and high seepage resistance of the waste tire, so that the construction cost can be greatly reduced, a new way is created for the recycling of the waste tire, the space utilization rate can be obviously improved, and the method has the technical advantages of economy, reasonability and environmental friendliness.
Disclosure of Invention
In order to solve the problem, the utility model provides a can be for reducing capital construction expense by a wide margin, but urban drainage pipeline structure and construction method based on junked tire of cyclic utilization lumber waste material simultaneously.
A city drainage pipe structure based on junked tire, its characterized in that: the drainage pipeline positioning device comprises a base, a drainage pipeline and a positioning component, wherein the base is clamped in a groove reserved in a soil body, and an installation groove for fixing the drainage pipeline is formed in the upper part of the base; the drainage pipeline comprises a drainage pipe and an elastic rubber sleeve coaxially sleeved on the outer wall of the drainage pipe, the elastic rubber sleeve comprises a plurality of waste tires and fixing assemblies for fixing the waste tires, a plurality of mounting holes for the connection parts of the fixing assemblies to penetrate through are formed in the end faces of bead parts of the waste tires along the circumferential direction, the waste tires are sequentially connected in series through the fixing assemblies to form an elastic rubber sleeve capable of being sleeved outside the drainage pipe, and the end faces of the bead parts of two adjacent waste tires are tightly attached to each other; the drainage pipeline is arranged in the mounting groove of the base, and the drainage pipeline, the base and the groove are fixed through the positioning assembly.
The fixing assembly comprises two annular base plates which are respectively arranged at two end parts of the drainage pipeline, a plurality of connecting reinforcing steel bars for connecting waste tires in series and fixing nuts screwed on the end parts of the connecting reinforcing steel bars, the two annular base plates are sleeved at the two end parts of the drainage pipeline, and the inner end surfaces of the two annular base plates are respectively attached to the end surfaces of the bead parts of the waste tires at the outermost ends of the same side; the annular base plate is provided with positioning holes along the circumferential direction, and the positioning holes correspond to the mounting holes of the waste tires one by one and are parallel to the central shaft of the drainage pipe; the connecting steel bars penetrate into the mounting holes of the waste tires, the two end portions of the connecting steel bars penetrate out of the positioning holes of the annular base plates on the same side, and the portions falling on the outer sides of the annular base plates are in threaded connection with the fixing nuts, so that the waste tires and the annular base plates are fastened.
The positioning assembly comprises a hoop positioning belt and a rivet, the hoop positioning belt is provided with a plurality of preformed holes used for installing the rivet along the length direction, and the hoop positioning belt surrounds the bottom of the outer wall of the drainage pipeline along the circumferential direction of the drainage pipeline and is fixed with the base and the groove through the rivet.
The base is formed by the concrete prefabrication, is circular concave surface structure to base circumference is equipped with the base preformed hole that a plurality of can take preformed hole one-to-one with the hoop location, and realizes base and drainage pipe, slot interconnect through the rivet, forms an overall structure, and wherein the mounting groove of base be can with the circular recess of drainage pipe bottom adaptation.
The groove is an inverted trapezoidal groove, and the width of the bottom of the groove is smaller than the length of a chord corresponding to a base circle where the base is located, so that a gap is reserved between the base and the bottom of the groove.
According to the utility model discloses a construction method of urban drainage pipe structure based on junked tire, its characterized in that includes following step:
(1) combining specific engineering geology and water level geology conditions, adopting machinery or manpower to excavate and level a groove according to the design of urban drainage pipelines, laying a sand or gravel cushion layer on the surface of an excavated inverted trapezoidal groove, rolling and tamping, and then adopting concrete to backfill and pave;
(2) uniformly arranging a prefabricated base with a circular concave concrete surface on a groove structure along the length direction of the groove, and preliminarily fixing the base and the groove by spraying concrete;
(3) placing a prefabricated drainage pipeline on a mounting groove of a base, arranging an annular positioning belt along the circumferential direction of the pipeline, ensuring that a preformed hole of the annular positioning belt is aligned with a preformed hole of the base, connecting the base with the annular positioning belt by using a rivet, and ensuring that the rivet can provide reliable anchoring force by the depth of the rivet driven into a groove;
(4) pasting an anti-seepage film on the outer side surface of a drainage pipeline formed by waste tires, and then plastering the outer side surface of the drainage pipeline by adopting cement mortar to achieve the aim of pipeline anti-seepage;
(5) cement mortar grouting is carried out at the joint of the pipeline structure, the base and the groove formed by the waste tires, so that all pores are ensured to be filled with the cement mortar, and the pipeline, the groove and the base form a stable whole;
(6) and sand or gravel is adopted to backfill and tamp the groove layer by layer, and in order to ensure the safety of the pipeline structure, manual tamping is preferably adopted after each layer is backfilled until the backfilling is carried out to the designed height.
The utility model has the advantages that: the urban drainage pipeline structure based on the waste tires adopts the rigid annular base plate, the nuts and the stainless steel bars with threads to arrange a plurality of waste tires with the same specification in an overlapping mode from left to right along the direction of the central line to form a hollow pipeline structure, so that the cyclic utilization of the waste tires is realized, the pressure of the aspects of large occupied area, high management cost, environmental pollution and the like caused by the stacking of solid wastes such as tires and the like is reduced, the utilization efficiency of space is improved, and the infrastructure cost of the urban drainage pipeline is saved. The waste tires have strong tensile strength, toughness, corrosion resistance and aging resistance, and compared with the traditional reinforced concrete pipeline, on the premise of having enough strength, the rubber has the flexibility of the rubber, can greatly improve the stability and the safety of the pipeline under the action of vibration loads of vehicles, earthquakes and the like, meanwhile, the high seepage resistance and corrosion resistance of the waste tires are also beneficial to prolonging the service life of urban drainage pipelines, and can greatly reduce the cost of later-stage seepage-proofing maintenance, the urban drainage pipeline structure based on waste tires and the construction method provided by the utility model can effectively reduce the construction cost of the drainage pipeline and prolong the service life of the drainage pipeline on the premise of meeting various technical regulations, and a new way is provided for the recycling of the waste tires, and the method has important economic value and engineering significance and also has an important effect on improving the ecological environment.
Drawings
FIG. 1 is a schematic view of the urban drainage pipeline structure based on waste tires provided by the present invention;
FIG. 2 is a schematic view of a drain pipeline formed from scrap tires;
FIG. 3 is a plan view of a drain pipe formed of junked tires.
In the figure: 1 is the slot, and 2 are junked tire, and 3 are annular backing plate, and 4 are fixation nut, and 5 are the splice bar, and 6 are the drain pipe, and 7 are the hoop location area, and 8 are the rivet, and 9 are the base.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
With reference to the accompanying drawings:
The fixing assembly comprises two annular base plates 3 which are respectively arranged at two end parts of the drainage pipeline, a plurality of connecting reinforcing steel bars 5 for serially connecting the waste tires and fixing nuts 4 screwed on the end parts of the connecting reinforcing steel bars, the two annular base plates 3 are sleeved at two end parts of the drainage pipeline 6, and the inner end surfaces of the two annular base plates 3 are respectively attached to the end surfaces of the bead parts of the waste tires 2 at the outermost ends on the same side; the annular base plate 3 is provided with positioning holes along the circumferential direction, and the positioning holes correspond to the mounting holes of the waste tires 2 one by one and are parallel to the central shaft of the water drainage pipe 6; the connecting steel bars 5 penetrate into the mounting holes of the waste tires, the two end parts of the connecting steel bars 5 penetrate out of the positioning holes of the annular base plates 3 on the same side, and the parts falling on the outer sides of the annular base plates are in threaded connection with fixing nuts, so that the waste tires and the annular base plates are fastened.
Positioning assembly includes hoop location area 7 and rivet 8, hoop location area 7 is equipped with the preformed hole that a plurality of is used for the installation rivet along length direction, hoop location area 7 surrounds in drainage pipe's outer wall bottom along drainage pipe circumference to it is fixed with base 9, slot 1 through rivet 8.
Base 9 is formed by the concrete prefabrication, is circular concave surface structure to base circumference is equipped with the base preformed hole that a plurality of can take preformed hole one-to-one with the hoop location, and realizes base and drainage pipe, slot interconnect through the rivet, forms an overall structure, and wherein the mounting groove of base be can with the circular recess of drainage pipe bottom adaptation.
The groove 1 is an inverted trapezoid groove, and the width of the bottom of the groove 1 is smaller than the length of a chord corresponding to a base circle of the base 9, so that a gap is reserved between the base 9 and the bottom of the groove 1.
The drainage pipeline can be prefabricated by a factory, the outer surface of the waste tire 2 needs to be roughened so that the surface of the waste tire has larger friction, the waste tires 2 with the same specification are overlapped and arranged along the direction of a central line from left to right, the tire bead end surfaces of the left side and the right side are respectively provided with a rigid annular base plate 3, the waste tires 2 and the annular base plates 3 are fixed through mounting holes of the waste tires 2 and positioning holes in the annular base plates 3 by connecting reinforcing steel bars 5 and fixing nuts 4, and the elastic sleeve which is integrally a hollow cylinder is formed. The size of the waste tire 2 is determined according to the drainage flow under specific conditions; the two ends of the connecting steel bar 5 are provided with threads, the connecting steel bar and the fixing nuts 4 are in the same specification, the length of the connecting steel bar is slightly longer than that of the elastic sleeve, and the nuts 4 at the left end and the right end are screwed to complete the integral fixing of the drainage pipeline; the annular base plate 3 is built by a steel plate with high rigidity, the thickness of the annular part is slightly smaller than the section height of the waste tire 2, and a positioning hole with the same diameter as the connecting steel bar 5 is reserved.
The hoop positioning belt 7 is made of strip-shaped steel sheets and comprises a reserved hole, the hoop positioning belt 7 surrounds the drainage pipeline in specific construction, and the drainage pipeline formed by waste tires is connected with the base 9 through the reserved hole by rivets 8 so as to achieve the purposes of fixing the drainage pipeline and limiting the movement of the drainage pipeline.
The rivet 8 is a high-strength prestressed rivet and mainly plays a role in connection and fixation.
The base 9 is prefabricated by concrete, is of a circular concave structure, and is connected with the drainage pipeline and the groove 1 through rivets 8 to form an integral structure.
Embodiment 3 a method for constructing a waste tire-based urban drainage pipeline structure according to embodiment 1, comprising the steps of:
(1) according to the specific engineering geology and water level geology conditions, according to the design of urban drainage pipelines, trench excavation and leveling are carried out mechanically or manually, a sand or gravel cushion layer with the thickness of 35cm is laid on the surface of an excavated inverted trapezoidal groove, rolling compaction is carried out, and then backfilling and paving are carried out by adopting concrete;
(2) uniformly arranging a prefabricated base with a circular concave concrete surface on a groove structure along the length direction of the groove, and preliminarily fixing the base and the groove by spraying concrete;
(3) placing a prefabricated drainage pipeline on a mounting groove of a base, arranging an annular positioning belt along the circumferential direction of the pipeline, ensuring that a preformed hole of the annular positioning belt is aligned with a preformed hole of the base, connecting the base with the annular positioning belt by using a rivet, and ensuring that the rivet can provide reliable anchoring force by the depth of the rivet driven into a groove;
(4) pasting an anti-seepage film on the outer side surface of a drainage pipeline formed by waste tires, and then plastering the outer side surface of the drainage pipeline by adopting cement mortar to achieve the aim of pipeline anti-seepage;
(5) cement mortar grouting is carried out at the joint of the pipeline structure, the base and the groove formed by the waste tires, so that all pores are ensured to be filled with the cement mortar, and the pipeline, the groove and the base form a stable whole;
(6) and (3) carrying out layered backfill tamping on the groove by adopting sand or broken stones, wherein the backfill height of each layer is not more than 30cm, and in order to ensure the safety of the pipeline structure, manual tamping is preferably carried out after each layer is backfilled until the backfilling is carried out to the designed height.
The embodiments described in this specification are merely illustrative of implementations of the inventive concepts, and the scope of the invention should not be considered limited to the specific forms set forth in the embodiments, but rather the scope of the invention includes equivalent technical means that can be conceived by those skilled in the art based on the inventive concepts.
Claims (5)
1. The utility model provides a city drainage pipe structure based on junked tire which characterized in that: the drainage pipeline positioning device comprises a base, a drainage pipeline and a positioning component, wherein the base is clamped in a groove reserved in a soil body, and an installation groove for fixing the drainage pipeline is formed in the upper part of the base; the drainage pipeline comprises a drainage pipe and an elastic rubber sleeve coaxially sleeved on the outer wall of the drainage pipe, the elastic rubber sleeve comprises a plurality of waste tires and fixing assemblies for fixing the waste tires, a plurality of mounting holes for the connection parts of the fixing assemblies to penetrate through are formed in the end faces of bead parts of the waste tires along the circumferential direction, the waste tires are sequentially connected in series through the fixing assemblies to form an elastic rubber sleeve capable of being sleeved outside the drainage pipe, and the end faces of the bead parts of two adjacent waste tires are tightly attached to each other; the drainage pipeline is arranged in the mounting groove of the base, and the drainage pipeline, the base and the groove are fixed through the positioning assembly.
2. The urban drainage pipeline structure based on waste tires as claimed in claim 1, characterized in that: the fixing assembly comprises two annular base plates which are respectively arranged at two end parts of the drainage pipeline, a plurality of connecting reinforcing steel bars for connecting waste tires in series and fixing nuts screwed on the end parts of the connecting reinforcing steel bars, the two annular base plates are sleeved at the two end parts of the drainage pipeline, and the inner end surfaces of the two annular base plates are respectively attached to the end surfaces of the bead parts of the waste tires at the outermost ends of the same side; the annular base plate is provided with positioning holes along the circumferential direction, and the positioning holes correspond to the mounting holes of the waste tires one by one and are parallel to the central shaft of the drainage pipe; the connecting steel bars penetrate into the mounting holes of the waste tires, the two end portions of the connecting steel bars penetrate out of the positioning holes of the annular base plates on the same side, and the portions falling on the outer sides of the annular base plates are in threaded connection with the fixing nuts, so that the waste tires and the annular base plates are fastened.
3. The urban drainage pipeline structure based on waste tires as claimed in claim 1, characterized in that: the positioning assembly comprises a hoop positioning belt and a rivet, the hoop positioning belt is provided with a plurality of preformed holes used for installing the rivet along the length direction, and the hoop positioning belt surrounds the bottom of the outer wall of the drainage pipeline along the circumferential direction of the drainage pipeline and is fixed with the base and the groove through the rivet.
4. A waste tyre based urban drainage pipeline structure as claimed in claim 3, wherein: the base is formed by the concrete prefabrication, is circular concave surface structure to base circumference is equipped with the base preformed hole that a plurality of can take preformed hole one-to-one with the hoop location, and realizes base and drainage pipe, slot interconnect through the rivet, forms an overall structure, and wherein the mounting groove of base be can with the circular recess of drainage pipe bottom adaptation.
5. The urban drainage pipeline structure based on waste tires as claimed in claim 4, characterized in that: the groove is an inverted trapezoidal groove, and the width of the bottom of the groove is smaller than the length of a chord corresponding to a base circle where the base is located, so that a gap is reserved between the base and the bottom of the groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921374394.1U CN210827749U (en) | 2019-08-22 | 2019-08-22 | Urban drainage pipeline structure based on waste tires |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921374394.1U CN210827749U (en) | 2019-08-22 | 2019-08-22 | Urban drainage pipeline structure based on waste tires |
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| CN210827749U true CN210827749U (en) | 2020-06-23 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110485532A (en) * | 2019-08-22 | 2019-11-22 | 浙江工业大学 | A kind of urban discharging pipeline structure and construction method based on waste tire |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110485532A (en) * | 2019-08-22 | 2019-11-22 | 浙江工业大学 | A kind of urban discharging pipeline structure and construction method based on waste tire |
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