CN217053673U - Connecting structure for plastic pipeline and concrete prefabricated inspection well - Google Patents
Connecting structure for plastic pipeline and concrete prefabricated inspection well Download PDFInfo
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- CN217053673U CN217053673U CN202220492781.0U CN202220492781U CN217053673U CN 217053673 U CN217053673 U CN 217053673U CN 202220492781 U CN202220492781 U CN 202220492781U CN 217053673 U CN217053673 U CN 217053673U
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Abstract
The utility model relates to a connection structure for prefabricated inspection shaft of plastic conduit and concrete, including sealing washer and template, the sealing washer cover is established on the outer wall that is close to prefabricated inspection shaft one end on the plastic tubing, and the reservation hole department of setting on the inside and outside wall of prefabricated inspection shaft can be dismantled respectively to the template, and the position department that is located on the template on the prefabricated inspection shaft inner wall and is corresponding to the outer wall of plastic tubing and reserves between the hole inner wall is provided with the grout hole that is used for the grout. Set up the template through reservation hole department on the inside and outside wall at prefabricated inspection shaft, and set up the grout hole in the template, like this can be more convenient with the outer wall of plastic tubing with reserve the clearance between the hole inner wall fill concrete and concrete shaping, realize the intercommunication of plastic tubing and prefabricated inspection shaft, and the sealing washer on the cooperation plastic tubing outer wall can play better sealed effect, be difficult for the seepage, and template formwork is convenient, grouting equipment directly pours into the concrete into, high efficiency, time saving and labor saving, moreover, the steam generator is simple in structure, and convenient for construction.
Description
Technical Field
The utility model relates to a municipal facilities technical field especially relates to a connection structure that is used for plastic conduit and precast concrete inspection shaft.
Background
The inspection well is used for the maintenance of power supply, water drainage, pollution discharge, communication, cable television, gas pipes, street lamp lines and the like of urban underground infrastructure, and is convenient to install. It is usually installed at the pipe junction, the turning, the pipe diameter or slope changing place, and the linear pipe section at certain intervals, which is convenient for regular inspection of the attached structures. For convenience of construction, inspection shafts are usually prefabricated from concrete at a factory and then transported to a construction site for construction. In order to realize interconnection and intercommunication among pipelines, pipeline holes are reserved when the inspection well is prefabricated through the requirement, and the reserved pipeline holes are usually relatively large so as to be communicated with other pipelines with different specifications, so that the following problems occur when the pipelines are connected on a construction site: 1. the clearance between the pipeline and the reserved hole of the inspection well is too large, so that the plugging is difficult, and time and labor are wasted; 2. the conventional connection method is to use cement mortar for plugging, and the formed connection method is easy to crack and leak.
Disclosure of Invention
The utility model aims to solve the technical problem that to the not enough of above-mentioned prior art, a connection structure who is used for plastic conduit and precast concrete inspection shaft is provided.
The utility model provides an above-mentioned technical problem's technical scheme as follows: the utility model provides a connection structure for prefabricated inspection shaft of plastic conduit and concrete, include with plastic tubing assorted sealing washer and with plastic tubing assorted template, the sealing washer cover is established on the outer wall that is close to prefabricated inspection shaft one end on the plastic tubing, the setting can be dismantled respectively to the template is in reserve hole department on the inside and outside wall of prefabricated inspection shaft, and be located on the prefabricated inspection shaft inner wall correspond to in the template the outer wall of plastic tubing with position department between the reserve hole inner wall is provided with the grout hole that is used for grout.
The utility model has the advantages that: the utility model discloses a connection structure for prefabricated inspection shaft of plastic conduit and concrete sets up through reservation hole department on the inside and outside wall of prefabricated inspection shaft the template, and set up the grout hole in the template, like this can be more convenient with the outer wall of plastic tubing with it fills concrete and concrete shaping to reserve the clearance between the hole inner wall, realizes the intercommunication of plastic tubing and prefabricated inspection shaft, and cooperates sealing washer on the plastic tubing outer wall can play better sealed effect, is difficult for the seepage, just template formwork is convenient, and grouting equipment directly pours into the concrete into, and is efficient, labour saving and time saving, simple structure, construction convenience.
On the basis of the technical scheme, the utility model discloses can also do as follows the improvement:
further: the sealing ring is a water stop rubber ring made of elastic materials.
The beneficial effects of the above further scheme are: through setting up stagnant water rubber circle, can so that the concrete that forms after the grout with form better sealed effect between the outer wall of plastic tubing, prevent that the infiltration from leading to accelerating the corruption.
Further: the outer wall of one end, close to the prefabricated inspection well, of the plastic pipe is provided with an annular groove matched with the sealing ring, and the sealing ring is arranged in the annular groove in a surrounding mode.
The beneficial effects of the further scheme are as follows: through set up on the outer wall of plastic tubing with sealing washer assorted annular groove, can make more convenient like this the installation of sealing washer, and through the sealing washer can make concrete that forms after the grout with sealed effect is better between the outer wall of plastic tubing.
Further: the template comprises an inner template and an outer template, wherein through holes communicated with the plastic pipe are respectively formed in the inner template and the outer template.
The beneficial effects of the above further scheme are: through setting up inner formword and exterior sheathing can cooperate the outer wall of plastic tubing with reservation hole inner wall on the prefabricated inspection shaft forms the relative airtight space that is used for pouring concrete, makes things convenient for the pouring of concrete, and through be provided with respectively on inner formword and the exterior sheathing with the through-hole of plastic tubing intercommunication, so can be convenient the temporary fixation of inner formword and exterior sheathing also can not be right the tip of plastic tubing causes shelters from.
Further: the diameter of the through hole in the inner template is equal to the inner diameter of the plastic pipe, and the diameter of the through hole in the outer template is equal to the outer diameter of the plastic pipe.
The beneficial effects of the above further scheme are: through inciting somebody to action on the inner formword the diameter of through-hole set up to with the internal diameter of plastic tubing equals, the diameter of through-hole on the exterior sheathing set up to with the external diameter of plastic tubing equals, can be convenient for like this inner formword and exterior sheathing respectively with the plastic tubing aligns along its central axis direction, guarantees behind the concreting to be in the accurate being fixed in of plastic tubing is reserved hollow central point and is put the department.
Further: the inner formworks are provided with annular reference supporting parts towards one sides of the corresponding through holes, and when the plastic pipes stretch into the corresponding through holes, the plastic pipes are just sleeved with the reference supporting parts.
The beneficial effects of the above further scheme are: through setting up the benchmark supporting part can be convenient like this the plastic tubing stretches into to correspond during in the through-hole, the plastic tubing just with the benchmark supporting part cup joints, and is convenient when the concrete shaping interior sheathing and exterior sheathing do not for the plastic tubing keeps fixed, and then makes accurate being fixed in of plastic tubing reserve the hollow central point of putting department on the prefabricated inspection well.
Further: the benchmark supporting part and the inner template are integrally formed.
The beneficial effects of the above further scheme are: through with benchmark supporting part with interior template integrated into one piece sets up, can improve the stability that the two are connected on the one hand, and on the other hand can be right interior template is accurate temporarily fixed.
Further: and scale marks used for aligning the templates are respectively arranged on the upper side and the lower side of the reserved hole on the inner wall and the outer wall of the prefabricated inspection well.
The beneficial effects of the above further scheme are: through setting up the scale mark, can make things convenient for like this the template is inside and outside and align from top to bottom to guarantee the through-hole with the setting of plastic tubing common central axis.
Drawings
Fig. 1 is a schematic structural diagram of a connection structure for a plastic pipe and a precast concrete inspection well according to an embodiment of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. the device comprises a plastic pipe, a sealing ring, a template, a prefabricated inspection well, a grouting hole, a reference supporting part and a grouting hole, wherein the plastic pipe 2 is connected with the sealing ring 3;
31. inner template, 32, outer template.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
As shown in fig. 1, a connection structure for plastic conduit and prefabricated inspection shaft of concrete, include with 1 assorted sealing washer 2 of plastic tubing and with 1 assorted template 3 of plastic tubing, the 2 covers of sealing washer are established on the outer wall that is close to prefabricated inspection shaft 4 one end on the plastic tubing 1, template 3 can be dismantled the setting respectively and be in reserve hole department on the inside and outside wall of prefabricated inspection shaft 4, and be located on the prefabricated inspection shaft 4 inner wall template 3 go up corresponding to the outer wall of plastic tubing 1 with position department between the reservation hole inner wall is provided with the grout hole 5 that is used for the grout.
The utility model discloses a connection structure for prefabricated inspection shaft of plastic conduit and concrete, through the setting of reservation hole department on prefabricated inspection shaft 4's inside and outside wall template 3, and set up grout hole 5 on template 3, like this can be more convenient with the outer wall of plastic tubing 1 with reserve between the hole inner wall the clearance and fill concrete and concrete forming, realize plastic tubing 1 and prefabricated inspection shaft 4's intercommunication, and cooperate sealing washer 3 on the 1 outer wall of plastic tubing can play better sealed effect, is difficult for the seepage, just 3 formwork convenience of template, grouting equipment directly pours into the concrete into, and is efficient, labour saving and time saving, simple structure, convenient construction.
In one or more embodiments of the present invention, the sealing ring 2 is a water-stopping rubber ring made of elastic material. Through setting up stagnant water rubber circle, can so that the concrete that forms after the grout with form better sealed effect between the outer wall of plastic tubing 1, prevent that the infiltration from leading to accelerating the corruption.
Optionally, in one or more embodiments of the present invention, an annular groove matched with the sealing ring 2 is disposed on the outer wall of the plastic pipe 1 near one end of the prefabricated inspection well 4, and the sealing ring 2 is disposed around the annular groove. Through set up on the outer wall of plastic tubing 1 with sealing washer 2 assorted annular groove, can make things convenient for like this the installation of sealing washer 2, and through sealing washer 2 can make concrete that forms after the grout with sealed effect is better between the outer wall of plastic tubing 1.
In one or more embodiments of the present invention, the formwork 3 includes an inner formwork 31 and an outer formwork 32, and the inner formwork 31 and the outer formwork 32 are respectively provided with a through hole communicated with the plastic pipe 1. Through setting up inner formword 31 and exterior sheathing 32 can cooperate the outer wall of plastic tubing 1 with the reservation hole inner wall on the prefabricated inspection shaft 4 forms the relative airtight space that is used for the cast-in-place concrete, makes things convenient for the pouring of concrete, and through be provided with respectively on inner formword 31 and the exterior sheathing 32 with the through-hole of plastic tubing 1 intercommunication, so can be convenient the temporary fixation of inner formword 31 and exterior sheathing 32 also can not be right the tip of plastic tubing 1 causes shelters from.
Optionally, in one or more embodiments of the present invention, the diameter of the through hole on the inner template 31 is equal to the inner diameter of the plastic pipe 1, and the diameter of the through hole on the outer template 32 is equal to the outer diameter of the plastic pipe 1. Through inciting somebody to action on the inner formword 31 the diameter of through-hole set up to with the internal diameter of plastic tubing 1 equals, the diameter of through-hole on the exterior sheathing 32 set up to with the external diameter of plastic tubing 1 equals, can be so convenient for like this inner formword 31 and exterior sheathing 32 respectively with plastic tubing 1 aligns along its central axis direction, guarantees behind the concreting to be fixed in that plastic tubing 1 is accurate reserve the hollow central point department of putting.
In one or more embodiments of the present invention, the inner form 31 is provided with an annular reference support portion 6 toward the through hole, and when the plastic pipe 1 extends into the through hole, the plastic pipe 1 is just sleeved with the reference support portion 6. Through setting up benchmark supporting part 6 can be convenient like this plastic tubing 1 stretches into correspondingly during in the through-hole, plastic tubing 1 just with benchmark supporting part 6 cup joints, and is convenient when the concrete shaping inner formword 31 and exterior sheathing 32 respectively for plastic tubing 1 keeps fixed, and then makes plastic tubing 1 accurate be fixed in reserve hollow central point department on prefabricated inspection shaft 4.
Optionally, in one or more embodiments of the present invention, the reference supporting portion 6 is integrally formed with the inner formwork 31. By integrally forming the reference support portion 6 and the inner mold plate 31, the stability of connection between the two can be improved, and the inner mold plate 31 can be temporarily fixed precisely.
Optionally, in one or more embodiments of the present invention, the scale marks for aligning the templates 3 are respectively disposed on the upper and lower sides of the reserved holes on the inner and outer walls of the prefabricated inspection well 4. Through setting up the scale mark, can make things convenient for like this template 3 is inside and outside and align from top to bottom to guarantee the through-hole with the setting of plastic tubing 1 common central axis.
The utility model discloses a connection structure for prefabricated inspection shaft of plastic conduit and concrete, the implementation is:
1. sleeving one end of a plastic pipe 1 with a stop sealing ring 2, wherein the sealing ring 2 is aligned to the center of the well wall of a prefabricated inspection well 4;
2. supporting plates are arranged on two sides of a well wall of the prefabricated inspection well 4, and grouting holes 5 with the diameter of 5cm are respectively formed in the upper portion and the lower portion of the template 3;
3. injecting concrete into a closed space formed by the template 3, the inner wall of the reserved hole on the prefabricated inspection well 4 and the outer wall of the plastic pipe 1 through the grouting hole 5 until the blockage is tight;
4. and after the concrete is solidified, removing the template 3 and finishing construction.
The utility model discloses a connection structure for plastic conduit and precast concrete inspection shaft, the pipe wall inlays sealing washer 2, is flexible seal, and sealed effectual is difficult for the seepage; the formwork is convenient in addition, and concrete is injected through grouting equipment, so that the efficiency is high, and the time and the labor are saved.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (8)
1. The utility model provides a connection structure that is used for plastic conduit and precast concrete inspection shaft which characterized in that: include with plastic tubing (1) assorted sealing washer (2) and with plastic tubing (1) assorted template (3), sealing washer (2) cover is established on plastic tubing (1) is close to the outer wall of prefabricated inspection shaft (4) one end, template (3) can be dismantled the setting respectively and be in reserve hole department on the interior lateral wall of prefabricated inspection shaft (4), and be located on prefabricated inspection shaft (4) inner wall template (3) go up corresponding to the outer wall of plastic tubing (1) with position department between the reservation hole inner wall is provided with grout hole (5) that are used for the grout.
2. A connection structure for a plastic pipe and a concrete prefabricated manhole according to claim 1, wherein: the sealing ring (2) is a water stopping rubber ring made of elastic materials.
3. A connection structure for a plastic pipe and a concrete prefabricated manhole according to claim 2, wherein: the outer wall of one end, close to the prefabricated inspection well (4), of the plastic pipe (1) is provided with an annular groove matched with the sealing ring (2), and the sealing ring (2) is arranged in the annular groove in a surrounding mode.
4. The connection structure for the plastic pipe and the concrete prefabricated manhole according to claim 1, wherein: the template (3) comprises an inner template (31) and an outer template (32), and through holes communicated with the plastic pipe (1) are respectively formed in the inner template (31) and the outer template (32).
5. A connection structure for a plastic pipe and a concrete prefabricated manhole according to claim 4, wherein: the diameter of the through hole in the inner template (31) is equal to the inner diameter of the plastic pipe (1), and the diameter of the through hole in the outer template (32) is equal to the outer diameter of the plastic pipe (1).
6. A connection structure for a plastic pipe and a concrete precast manhole according to claim 5, wherein: the inner die plate (31) is provided with an annular reference supporting part (6) towards one side of the corresponding through hole, and when the plastic pipe (1) stretches into the corresponding through hole, the plastic pipe (1) is just sleeved with the reference supporting part (6).
7. A connection structure for a plastic pipe and a concrete precast manhole according to claim 6, wherein: the reference supporting part (6) and the inner template (31) are integrally formed.
8. A connection structure for a plastic pipe and a concrete prefabricated manhole according to any one of claims 1 to 7, wherein: and scale marks used for aligning the template (3) are respectively arranged on the upper side and the lower side of the reserved hole on the inner wall and the outer wall of the prefabricated inspection well (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220492781.0U CN217053673U (en) | 2022-03-07 | 2022-03-07 | Connecting structure for plastic pipeline and concrete prefabricated inspection well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220492781.0U CN217053673U (en) | 2022-03-07 | 2022-03-07 | Connecting structure for plastic pipeline and concrete prefabricated inspection well |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217053673U true CN217053673U (en) | 2022-07-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220492781.0U Active CN217053673U (en) | 2022-03-07 | 2022-03-07 | Connecting structure for plastic pipeline and concrete prefabricated inspection well |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217053673U (en) |
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2022
- 2022-03-07 CN CN202220492781.0U patent/CN217053673U/en active Active
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