CN214784550U

CN214784550U - Slot type drainage well

Info

Publication number: CN214784550U
Application number: CN202120693803.5U
Authority: CN
Inventors: 王鲁平; 王凯玉
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-06
Filing date: 2021-04-06
Publication date: 2021-11-19
Anticipated expiration: 2031-04-06

Abstract

The utility model relates to a municipal administration blowdown drainage engineering technical field is a slot-in type drainage shaft, including the inside hollow well body, the wall of a well bottom of the well body runs through and is provided with inside cavity and the open ability of bottom overhanging slot-in type pipeline interface on waiting to install the pipeline, and slot-in type pipeline interface protrusion extends to the inside or/and the outside of the well body. The utility model has the advantages of reasonable and compact structure, it can directly span on the pipeline through the setting of slot-in type pipeline interface, very big quickening the installation effectiveness of drainage shaft, through just can accomplish the quick sealing connection with the pipeline to injecting into sealing material between slot-in type pipeline interface and the pipeline, whole process does not use the rubber spare to seal, it leads to sealed effect uncertain because of the weather becomes cold and hardens the fragile, the difficult prosthetic shortcoming of seepage point concealment to have the installation high efficiency, it is quick, characteristics that the suitability is strong.

Description

Slot type drainage well

Technical Field

The utility model relates to a municipal administration blowdown drainage engineering technical field is a slot-in type drainage shaft.

Background

Drainage wells are provided for convenient installation and maintenance of urban sewage drainage systems, and are generally provided at pipe junctions, bends, pipe diameter or ramp changes, and at certain intervals on straight pipes, so as to facilitate inspection of attached structures.

What use more finished product drainage well at present is PE plastics material, and the connecting seal spare of pipeline and drainage well is rubber products, and drainage well and the connected mode of pipeline are that well, pipeline, well go on according to the connected mode of order, for example: when the starting well is connected with the pipeline, firstly, a rubber sealing ring is sleeved outside the pipeline, then the pipeline sleeved with the sealing ring is pulled into a water outlet end port of the starting well by a tensioner, after pulling, the pipeline is wound by a heat-shrinkable belt at a port, after winding, the heat-shrinkable belt is heated by fire, so that the shrinkage of the heat-shrinkable belt meets the sealing requirement. The outlet of the second well is connected to the tubing in a manner consistent with the method of installation of the originating well, and other tubing is connected to the well in this manner. Before backfilling, the well body is wrapped and surrounded by fine sand to prevent sharp substances of stone rocks from damaging the well body, and the well body can be backfilled after wrapping and surrounding.

Two and two epidemic plans are set up and implemented rapidly in every part of the country by the government. The inventor also participates in the construction process of engineering projects such as blowdown of shelter hospital, the drainage, feedwater, power supply, because the shelter hospital requires that the construction period is short and short, require each project construction installation must be accomplished in the shortest time, and put forward higher technical requirement standard to blowdown drainage engineering's antiseep project, the inventor discovers in blowdown engineering construction installation, because present drainage well is mostly PE plastics material, when blowdown pipeline and blowdown inspection shaft connect sealedly, all adopt rubber seal to seal, adopt the pyrocondensation area to twine again, toast the pyrocondensation area again and make the pyrocondensation area shrink seal the reinforcement to the kneck, consequently, the operation link is more makes the engineering progress slow. And because the pipeline calibers required by each section are often different, the pipeline and the drainage well mouth are often not matched, the drainage wells and the sealing rings in different models need to be matched, the difficulty of connecting sealing items is greatly improved, and the installation and sealing quality is difficult to guarantee. The connecting sealing element of the drainage well and the pipeline is a rubber product, the rubber product is easily influenced by the environmental temperature, is easy to harden, has poor toughness, is easy to damage in the installation process and lose the physical characteristics, and the stable operation of a drainage system is difficult to ensure in use. The construction method also requires that constructors must be skilled in mastering installation and sealing methods, fire is required to be started in the installation process, liquefied petroleum gas is used as a fire source, the process also becomes the largest potential safety hazard of fire accidents in the construction process, and fine sand is required to wrap the well body for enclosing and culturing in the backfilling process.

Therefore, a drainage well which is rapid in installation, efficient, reliable, firm, durable, strong in adaptability, large in well body space, simple, easy to learn and understand, easy to operate, stable in physical characteristics and system operation of a well body and a connecting and sealing part, free of fine sand wrapping and enclosing for the well body during backfilling and free of special requirements for backfilling earth is needed.

Disclosure of Invention

The utility model provides a slot-in type drainage well has overcome above-mentioned prior art not enough, and it can effectively solve current drainage well and have installation time long when butt joint installation with the pipeline, and is inefficient, and adaptability is poor, and is high to installer's technical requirement, the problem of the fire hazard potential safety hazard that exists in the installation.

The technical scheme of the utility model is realized through following measure: the utility model provides a slot-in type drainage well, includes the inside hollow well body, and the wall of a well bottom of the well body runs through and is provided with inside cavity and the open slot-in type pipeline interface of ability span on treating the installation pipeline in bottom, and slot-in type pipeline interface protrusion extends to the inside or/and the outside of the well body, is equipped with the sealing material who runs through slot-in type pipeline interface inner wall and outer wall on the wall of the slot-in type pipeline interface of corresponding internal position of well or/and outside position and fills the mouth.

The following is further optimization or/and improvement of the technical scheme of the invention:

the cross section of the slot-type pipeline interface can be in an inverted U shape or an approximately inverted U shape.

The inner end of the inner wall or/and the outer end of the inner wall of the slot type pipeline interface can extend inwards to form an inverted U-shaped sealing material flange which can be inserted and buckled at the outer side of the pipeline to be installed.

The position of the inner well wall of the well body, which is close to the bottom end of the inner well wall, can be provided with a convex strip or/and a concave groove; and the inner wall of at least one slot type pipeline interface is provided with a blind plate for isolating the inner space of the slot type pipeline interface at the position corresponding to the well wall of the well body.

The well body and the slot type pipeline interface can be an integrated structure formed by one-time die pressing or casting; or the well body is formed by splicing at least two modules, at least one module is provided with one slot type pipeline interface, and each module provided with the slot type pipeline interface and the slot type pipeline interface arranged on the module are of an integrated structure formed by one-time die pressing or casting.

The slot-type drainage well can further comprise a bottom plate, the lower end of the well body is seated on the bottom plate, a pipeline bearing seat is arranged on the top surface of the bottom plate corresponding to the slot-type pipeline interface position, a bearing groove with an upward and downward opening is formed in the pipeline bearing seat, and a to-be-installed pipeline placing space is formed between the inner wall of the slot-type pipeline interface and the inner wall of the bearing groove.

The slot-in type drainage well can also comprise a bottom plate, the lower end of the well body is seated on the bottom plate, a pipeline bearing seat is arranged on the top surface of the bottom plate corresponding to the position of the slot-in type pipeline interface, a bearing groove with an upward opening and a downward recess is formed on the pipeline bearing seat, a pipeline placing space to be installed is formed between the inner wall of the slot-in type pipeline interface and the inner wall of the bearing groove, a pipeline bearing inserting plate is inserted and installed at the top of the pipeline bearing seat corresponding to the position of each sealing material flange, pipeline bearing picture peg bottom and the bearing inslot wall that corresponds the position directly over the support groove and contact or be close to mutually, and pipeline bearing picture peg top is equipped with the semicircular pipeline standing groove of undercut, and pipeline bearing picture peg contacts or presses close to mutually with the sealing material flange that corresponds, and sealing material flange and pipeline bearing picture peg form circular or approximate circular shape pipeline installation space between the projection along slot-in type pipeline interface length direction.

A concave water flowing groove parallel to the length direction of the bearing groove can be arranged on the top surface of the bottom plate corresponding to the position of the pipeline bearing seat, and the inner wall of the concave water flowing groove is an arc surface; the bottom plate top surface is equipped with the mounting groove, and well body bottom and slot-in type pipeline interface bottom all sit in the mounting groove, and the pipeline bearing seat is located the mounting groove.

The utility model has the advantages of reasonable and compact structure, high durability and convenient use, it can directly span on the pipeline through the setting of slot-in type pipeline interface, through just can accomplish the quick sealing connection with the pipeline to injecting sealing material between slot-in type pipeline interface and the pipeline, whole process does not use the rubber spare to seal, it leads to sealed effect uncertain because of the weather becomes cold and hardens the fragile, the difficult prosthetic shortcoming of seepage point concealment to have avoidd the rubber spare, low to installer's technical requirement, very big quickened the installation effectiveness of drainage shaft, have the installation high efficiency, and is quick, the characteristics that the suitability is strong.

Drawings

Fig. 1 is a schematic perspective view of a preferred embodiment of the present invention.

Fig. 2 is a schematic perspective view of a preferred embodiment of the present invention.

Fig. 3 is a perspective exploded view of the preferred embodiment of the present invention.

Fig. 4 is a schematic perspective view of a bottom plate according to a preferred embodiment of the present invention.

Fig. 5 is a schematic view of the installation of the preferred embodiment of the present invention in the installation of the pipeline.

The codes in the figures are respectively: the device comprises a well body 1, a slot type pipeline interface 2, a sealing material filling opening 3, a sealing material flange 4, a raised line 5, a bottom plate 6, a pipeline bearing seat 7, a bearing groove 8, a pipeline bearing inserting plate 9, a slot 10, a flume 11, a mounting groove 12 and a pipeline 13.

Detailed Description

The utility model discloses do not receive the restriction of following embodiment, can be according to the utility model discloses a technical scheme and actual conditions determine concrete implementation.

In the present invention, for convenience of description, the description of the relative position relationship of the components is described according to the layout mode of the attached drawing 1 in the specification, such as: the positional relationship of front, rear, upper, lower, left, right, etc. is determined in accordance with the layout direction of the drawings of the specification.

The invention will be further described with reference to the following examples and drawings:

as shown in the attached drawings 1 to 5, the slot-in type drainage well comprises an internal hollow well body 1, a slot-in type pipeline interface 2 which is internally hollow and has an open bottom and can be suspended on a pipeline to be installed is arranged at the bottom end of the well wall of the well body 1 in a penetrating mode, the slot-in type pipeline interface 2 protrudes and extends to the inside or/and the outside of the well body 1, and a sealing material filling opening 3 which penetrates through the inner wall and the outer wall of the slot-in type pipeline interface 2 is arranged on the wall of the slot-in type pipeline interface 2 corresponding to the internal position or/and the external position of the well body 1. According to the requirement, the bottom end of the slot type pipeline interface 2 is flush with the bottom end of the well wall of the well body 1, in the embodiment, the bottom end of the well wall of the well body 1 is provided with two correspondingly arranged slot type pipeline interfaces 2 in a penetrating way, the slot type pipeline interfaces 2 protrude and extend to the inside of the well body 1, in other embodiments, the slot type pipeline interfaces 2 can protrude and extend to the outside of the well body 1, through the arrangement of the slot type pipeline interfaces 2 in the application, the well body 1 can directly span on the pipeline, in the application, when the application is connected and installed with the pipeline 13, the pipeline 13 can be integrally connected to form a complete pipeline in a foundation pit after excavation, then the bottom opening of the slot type pipeline interface 2 in the application is aligned with the pipeline 13 at the pre-installation position of the drainage well, then the application is directly lowered to enable the slot type pipeline interface 2 to span on the slot type pipeline, and then backfilling can be carried out, the method can vacate an operation surface and space for other ground construction projects, after backfilling, concrete is injected into the bottom in the well body 1 to seal the bottom opening of the well body 1, two sides of the pipeline are filled with the concrete, the filling height is about half of the height of the pipeline, then a sealing material is injected into an installation gap between the inner wall of the slot type pipeline connector 2 and the outer wall of the pipeline, the sealing material can be a flowable sealing material or a foaming type sealing material or a powder type sealing material or concrete according to requirements, the installation gap between the pipeline and the inner wall of the slot type pipeline connector 2 is sealed by the filling sealing material, before delivery and use or when the pipeline is heightened, the upper half part of the pipeline in the well is cut into a skylight to be put into use, and the slot type drainage well position does not need to cut the pipeline. The application abandons the original connecting mode and sealing method of the pipeline and the drainage well through the arrangement of the slot-type pipeline interface 2, realizes the installation method of digging, laying and installing and backfilling, vacates construction operation faces and spaces for simultaneous cross construction operation projects, greatly speeds up the whole engineering construction progress, has simple and convenient sealing method between the pipeline and the well body 1, is easy to understand and learn, is easy to implement and operate, ensures the sealing quality, does not need to use a sealing ring in the installation process, is suitable for pipelines with different sizes and models in a certain range, has strong adaptability, does not need to fire to bake a heat-shrinkable belt to seal the slot-type drainage well and the pipeline in the installation process, thereby not only avoiding the potential safety hazard of fire accidents, but also does not need to lift and bake the bottom and the circumference of the pipeline and the drainage well repeatedly, shortens the installation time, lightens the labor intensity of installation operation, in addition, because the pipeline is laid into a finished pipeline, the cutting size between the pipeline and a drainage well does not need to be accurately measured in the laying process, operation items and links are reduced, the pause and the waiting in the laying process are reduced, the laying operation content is simplified and single, the laying speed is greatly accelerated, finally, because the pipeline does not need to be cut, the pipeline has no broken ends, so that the leakage points are few, the integrity of the pipeline is not weakened, the sewage flowing speed in the pipeline is faster and smoother, the deposition and silting probability of the sewage in the pipeline can be reduced to the minimum, the sealing material filling opening 3 is arranged, so that a constructor can fill the sealing material into the mounting space between the pipeline and the inner wall of the slot type pipeline interface 2 to seal the mounting space, and according to the requirement, the sealing material filling opening 3 can be arranged at the top position of the slot type pipeline interface 2, therefore, the sealing material poured from the sealing material pouring opening 3 can be filled in the installation gap between the pipeline and the well body 1 more uniformly, and good sealing performance is guaranteed.

The slot-in type drainage well can be further optimized or/and improved according to actual needs:

preferably, the length of the slotted pipe connection 2 protruding from the inside or outside of the well body 1 is at least 5 cm or 5 times the wall thickness of the well body 1. From this when sealing material fills slot-in type pipeline interface 2 and pipeline outer wall, the parcel that forms by sealing material is longer in the sealing layer length in the pipeline outside, and assurance that can be better is to the sealing performance of pipeline, according to the demand, in this embodiment, slot-in type pipeline interface 2 protrusion extends to the inside 10 centimetres of well body 1.

As shown in fig. 1, 2, 3 and 5, the cross section of the slot-in type pipe joint 2 is in an inverted U shape or approximately in an inverted U shape. In this embodiment, slot-in type pipeline interface 2's cross section is the shape of falling the U, slot-in type pipeline interface 2 internal face is the shape of falling the U that comprises convex top surface and the vertical plane in both sides, because the pipeline is generally circular, and slot-in type pipeline interface 2's cross section in this application is the shape of falling the U or the approximate shape of falling the U design, by this when slot-in type pipeline interface 2 suspension span on the pipeline, the pipeline is littleer with the space between slot-in type pipeline interface 2 inner wall, sealing material filling opening 3 sets up on slot-in type pipeline interface 2's roof, when sealing material pours into 3 from the sealing material filling opening at slot-in type pipeline interface 2 top, the installation space between pipeline and well body 1 is filled in the better packing of sealing material ability, further promote sealing performance.

As shown in fig. 1, 2, 3 and 5, the inner end of the inner wall or/and the outer end of the inner wall of the slot-type pipe connector 2 extends inwards to form an inverted U-shaped sealing material rib 4 which can be inserted and buckled at the outer side of the pipe to be installed. According to the demand, in this embodiment, the inner end of the inner wall of slot-in type pipeline interface 2 and the outer end of the inner wall inwards extend respectively and form an inverted U-shaped sealing material flange 4 of which the inner edge can be inserted and buckled in a trough on the outer side of the corrugated pipeline to be installed, because the existing drainage pipeline is mostly the corrugated pipeline, the arrangement of the inverted U-shaped sealing material flange 4 is adopted, therefore, when slot-in type pipeline interface 2 is suspended and strided on the corrugated pipeline, the inner edge of the sealing material flange 4 can be clamped into the trough on the outer side of the corrugated pipeline, thereby positioning the corrugated pipeline, preventing the corrugated pipeline from offsetting relative to the well body 1, in addition, because the existence of the sealing material flange 4 can play a blocking role for the sealing material when the sealing material is filled, and the sealing material is better filled between the outer wall of the pipeline and the inner wall of slot-in type pipeline interface 2.

As shown in the attached fig. 2 and 3, a convex strip 5 or/and a concave groove are/is arranged on the inner well wall of the well body 1 at the position close to the bottom end of the inner well wall. According to the requirement, in this embodiment, the position of the inner well wall of the well body 1 close to the bottom end of the inner well wall is provided with an annular convex strip 5 along the circumferential direction of the inner well wall of the well body 1, in other embodiments, the position of the inner well wall of the well body 1 close to the bottom end of the inner well wall can be provided with an annular groove along the circumferential direction of the inner well wall of the well body 1, at present, in order to prevent the drainage well from settling and inclining in use, when the drainage well is installed, a concrete platform is generally poured in advance at the bottom of the drainage well, and after the concrete platform is solidified, the drainage well is seated on the concrete platform, because the pouring and the solidification of the concrete platform require a certain time, the installation time of the drainage well is virtually increased, in this application, the convex strip 5 or the groove is arranged on the inner well wall of the well body 1 close to the bottom end of the inner well wall, so that the concrete platform does not need to be poured in advance when being installed and used, after well body 1 and pipe connection and when sitting in the ground buries the hole, directly pour into the concrete into in the well body 1 bottom until the concrete crosses sand grip 5 or groove height, form the concrete layer including sand grip 5 parcel or with the recess packing after the concrete condenses, concrete layer, well body 1 and pipe fixed connection are in the same place, not only guarantee that well body 1 can not take place to subside when later stage uses from this, the condition of slope, the ring stiffness of well body 1 has still been increased, the structural strength of whole slot-inserting type drainage well has been improved, need not to prevent subsiding in the bottom pouring when installing this application from this, the concrete platform of slope, installation effectiveness has further been accelerated.

Specifically, slot-in type pipeline interface 2 is at least two, and wherein two slot-in type pipeline interfaces 2 set up relatively, and wherein be equipped with the blind plate that cuts off slot-in type pipeline interface 2 inner space on 2 inner walls of at least one slot-in type pipeline interface 2 at the wall of a well position department that corresponds the well body. Through the setting of blind plate, can select whether to excise the blind plate in order to open slot-in type pipeline interface 2 according to concrete demand from this, the suitability is strong.

Specifically, the well body 1 and the slot type pipeline interface 2 are of an integrated structure formed by one-time die pressing or casting; or, the well body 1 is formed by splicing at least two modules, at least one module is provided with one slot type pipeline interface 2, and each module provided with the slot type pipeline interface 2 and the slot type pipeline interface 2 arranged on the module are of an integrated structure formed by one-step mould pressing or casting. According to the demand, in this embodiment, well body 1 and slot type pipeline interface 2 are once mould pressing or the fashioned integral type structure of casting, and well body 1 structural strength is strong from this, and bearing capacity is strong, and in other embodiments, well body 1 can be formed by two module concatenations, all is equipped with a slot type pipeline interface 2 on every module, and the module is the one-time mould pressing or the fashioned integral type structure of casting with slot type pipeline interface 2 above that.

As shown in the attached drawings 1 to 5, the slot-in type drainage well further comprises a bottom plate 6, the lower end of the well body 1 is seated on the bottom plate 6, a pipeline bearing seat 7 is arranged on the top surface of the bottom plate 6 corresponding to the position of the slot-in type pipeline connector 2, a bearing groove 8 with an upward and downward opening is formed in the pipeline bearing seat 7, and a to-be-installed pipeline placing space is formed between the inner wall of the slot-in type pipeline connector 2 and the inner wall of the bearing groove 8. The bottom plate 6 and the well body 1 can be produced in a factory standard manner, during installation, the bottom plate 6 is firstly installed in a buried pit at a preset position, when the pipeline 13 is laid to the position of the pipeline bearing seat 7, the pipeline 13 is cut off and then clamped in the bearing groove 8 of the pipeline bearing seat 7, the slot-inserting type pipeline interface 2 of the well body 1 is aligned with the pipeline 13 and is placed downwards so that the well body 1 rides and is clamped on the pipeline, the lower end of the well body 1 and the bottom plate 6 are connected together in a sealing manner through an adhesive, at the moment, the pipeline is positioned between the inner wall of the slot-inserting type pipeline interface 2 and the inner wall of the bearing groove 8 to form a pipeline placing space, then backfilling can be carried out, after backfilling, a sealing material is poured between the inner wall of the slot-inserting type pipeline interface 2 and the outer wall of the pipeline to seal the installation gap between the outer wall of the pipeline and the slot-inserting type pipeline interface 2 and the bottom plate 6, namely, the technical requirement of a concrete cushion layer can be exceeded or reached without pouring into the well body 1 through the arrangement of the bottom plate 6, the construction process has the advantages that the links of site construction projects are reduced, each ring is completed in a visual state, the quality of the construction links is easy to control, the whole construction projects can be accelerated, the quality of the whole projects is guaranteed, in addition, the installation gap between the outer wall of the pipeline and the application is further reduced due to the arrangement of the pipeline bearing seat 7, and the installation gap between the pipeline and the application can be better sealed by the sealing material poured into the pipeline from the sealing material pouring port 3. In addition, by arranging the bottom plate 6, the pouring and paving area of the well foundation pit cushion can be enlarged under the condition that the geological state is unstable, the well bottom plate 6 is poured in the concrete cushion while the cushion is poured and paved, the upper surface of the bottom plate 6 is exposed, and then the well body 1 and the pipeline are installed according to the construction method, so that the well body 1 can obtain a more stable well base, and the whole sewage system can run more stably.

As shown in the attached

drawings

1, 2, 3 and 5, a pipeline bearing inserting plate 9 is installed at the top of a pipeline bearing seat 7 corresponding to the 4 positions of each sealing material flange in an inserted mode, the bottom of the pipeline bearing inserting plate 9 corresponding to the position right above a bearing groove 8 is in contact with or close to the inner wall of the bearing groove 8, a semicircular pipeline placing groove sunken downwards is arranged at the top of the pipeline bearing inserting plate 9, the pipeline bearing inserting plate 9 is in contact with or close to the corresponding sealing material flange 4, and a circular or approximately circular pipeline installing space is formed between the projections of the sealing material flange 4 and the pipeline bearing inserting plate 9 in the length direction of the slot type pipeline interface 2. According to the requirement, the top surfaces of the pipeline bearing seat 7 corresponding to the two sides of the bearing groove 8 are respectively provided with a slot 10, the bottom parts of the two sides of the pipeline bearing inserting plate 9 are respectively inserted into the slots to realize the insertion installation between the pipeline bearing inserting plate 9 and the pipeline bearing seat 7, when in installation, the bottom plate 6 is firstly installed in a ground buried pit at a preset position, then the pipeline bearing inserting plate 9 is inserted onto the pipeline bearing seat 7, then the pipeline is placed in a pipeline placing groove of the pipeline bearing inserting plate 9, the pipeline is supported by the pipeline bearing inserting plate 9, a certain gap is formed between the pipeline and the inner wall of the bearing groove 8 to form a sealing material filling space, then the slot type pipeline interface 2 of the well body 1 is aligned with the pipeline 13 to be placed down to enable the well body 1 to ride and clamp on the pipeline, the sealing material filling space is formed between the inner wall of the slot type pipeline interface 2 and the outer wall of the pipeline, the sealing material filling space is formed by aligning the blocking edge 4, the pipeline bearing inserting pipe interface 9, from this further do benefit to and pour into mobile sealing material through sealing material filling opening 3 and seal up pipeline and slot-in type drainage intermural installation clearance, in addition because the installation of cartridge is in the same place when between pipeline bearing picture peg 9 and the pipeline bearing seat 7, can prefabricate the pipeline bearing picture peg 9 that has the pipeline standing groove of different radiuses in advance from this, can select the pipeline bearing picture peg 9 of adaptation according to the pipeline external diameter of actual installation from this, the suitability is strong, and is special, when the pipeline of installation is corrugated pipe, pipeline standing groove inner ring wall and sealing material flange 4 can block in the trough in the corrugated pipe outside respectively, fix a position corrugated pipe from this, prevent that it from taking place the skew with well body 1 in the installation.

As shown in the attached drawings 1 to 5, a concave water flowing groove 11 parallel to the length direction of the bearing groove 8 is arranged on the top surface of the bottom plate 6 corresponding to the position of the pipeline bearing seat 7, and the inner wall of the concave water flowing groove 11 is an arc surface; be equipped with mounting groove 12 on the 6 top surfaces of bottom plate, 1 bottom of the well body and 2 bottoms of slot-in type pipeline interface all sit in mounting groove 12, and pipeline bearing seat 7 is located mounting groove 12. According to the requirement, the concave type water flowing groove 11 is higher than the bearing groove, during installation, the concave type water flowing groove is higher than or flush with the inner wall of the bottom of the pipeline, therefore, the sewage fluidity is further accelerated through the arrangement of the water flowing groove, the blocking of the inside of the well body 1 is avoided, the maintenance frequency of a user is reduced, the maintenance cost is reduced, the mounting groove 12 is formed in the bottom plate 6, the lower end of the well body 1 is seated in the mounting groove 12, therefore, the adhesive is injected into the mounting groove 12, the mounting gap between the well body 1 and the bottom plate 6 can be sealed, the mounting efficiency is further improved, and the sealing effect between the well body 1 and the bottom plate 6 is ensured.

Above technical feature constitutes the utility model discloses a best embodiment, it has stronger adaptability and best implementation effect, can increase and decrease unnecessary technical feature according to actual need, satisfies the demand of different situation.

Claims

1. The utility model provides a slot-in type drainage well, its characterized in that includes the inside hollow well body, and the wall of a well bottom of the well body runs through and is provided with the open slot-in type pipeline interface of ability span on waiting to install the pipeline in inside cavity and bottom, and the protrusion of slot-in type pipeline interface extends to the inside or/and the outside of the well body, corresponds to be equipped with on the wall of the slot-in type pipeline interface of the internal position of well or/and outside position and runs through the sealing material mouth that fills of slot-in type pipeline interface inner wall and outer wall.

2. The slot-in drainage well of claim 1, wherein the cross-section of the slot-in pipe interface is an inverted U-shape or an approximately inverted U-shape.

3. The slot-in drainage well of claim 2, wherein the inner end of the inner wall of the slot-in pipe joint or/and the outer end of the inner wall extend inwards to form an inverted U-shaped sealing material rib which can be inserted and buckled on the outer side of the pipe to be installed.

4. The slot-in drainage well according to claim 1, 2 or 3, characterized in that the inner well wall of the well body is provided with raised strips or/and grooves at the position close to the bottom end of the inner well wall; and the inner wall of at least one slot type pipeline interface is provided with a blind plate for isolating the inner space of the slot type pipeline interface at the position corresponding to the well wall of the well body.

5. The slot-in drainage well according to claim 1, 2 or 3, wherein the well body and the slot-in pipeline interface are of an integrated structure formed by one-time die pressing or casting; or the well body is formed by splicing at least two modules, at least one module is provided with one slot type pipeline interface, and each module provided with the slot type pipeline interface and the slot type pipeline interface arranged on the module are of an integrated structure formed by one-time die pressing or casting.

6. The slot-in drainage well of claim 4, wherein the well body and the slot-in pipeline interface are of an integrated structure formed by one-time die pressing or casting; or the well body is formed by splicing at least two modules, at least one module is provided with one slot type pipeline interface, and each module provided with the slot type pipeline interface and the slot type pipeline interface arranged on the module are of an integrated structure formed by one-time die pressing or casting.

7. The slot-in type drainage well according to claim 1 or 2, further comprising a bottom plate, wherein the lower end of the well body is seated on the bottom plate, a pipeline bearing seat is arranged on the top surface of the bottom plate corresponding to the slot-in type pipeline interface position, a bearing groove with an upward and downward opening is formed on the pipeline bearing seat, and a pipeline placing space to be installed is formed between the inner wall of the slot-in type pipeline interface and the inner wall of the bearing groove.

8. The slot-in drain well according to claim 3, further comprising a bottom plate on which the lower end of the well body is seated, the top surface of the bottom plate corresponding to the position of the slot-in type pipeline interface is provided with a pipeline bearing seat, a bearing groove with an upward opening and a downward recess is formed on the pipeline bearing seat, a pipeline placing space to be installed is formed between the inner wall of the slot-in type pipeline interface and the inner wall of the bearing groove, a pipeline bearing inserting plate is inserted and installed at the top of the pipeline bearing seat corresponding to the position of each sealing material flange, pipeline bearing picture peg bottom and the bearing inslot wall that corresponds the position directly over the support groove and contact or be close to mutually, and pipeline bearing picture peg top is equipped with the semicircular pipeline standing groove of undercut, and pipeline bearing picture peg contacts or presses close to mutually with the sealing material flange that corresponds, and sealing material flange and pipeline bearing picture peg form circular or approximate circular shape pipeline installation space between the projection along slot-in type pipeline interface length direction.

9. The slot-in type drainage well according to claim 7, wherein the top surface of the bottom plate corresponding to the position of the pipeline bearing seat is provided with a concave water flowing groove parallel to the length direction of the bearing groove, and the inner wall of the concave water flowing groove is a circular arc surface; the bottom plate top surface is equipped with the mounting groove, and well body bottom and slot-in type pipeline interface bottom all sit in the mounting groove, and the pipeline bearing seat is located the mounting groove.

10. The slot-in type drainage well according to claim 8, wherein the top surface of the bottom plate corresponding to the position of the pipeline bearing seat is provided with a concave water flowing groove parallel to the length direction of the bearing groove, and the inner wall of the concave water flowing groove is a circular arc surface; the bottom plate top surface is equipped with the mounting groove, and well body bottom and slot-in type pipeline interface bottom all sit in the mounting groove, and the pipeline bearing seat is located the mounting groove.