CN204849825U - Heavy -calibre is from melting formula plastic check well and well seat thereof - Google Patents
Heavy -calibre is from melting formula plastic check well and well seat thereof Download PDFInfo
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- CN204849825U CN204849825U CN201520382525.6U CN201520382525U CN204849825U CN 204849825 U CN204849825 U CN 204849825U CN 201520382525 U CN201520382525 U CN 201520382525U CN 204849825 U CN204849825 U CN 204849825U
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Abstract
The utility model discloses a heavy -calibre is from melting formula plastic check well and well seat thereof, inspection shaft include well lid, pit shaft, well seat, the pit shaft upper end is that well lid, bottom entry are sat on the well seat, two at least butt fusion monomers are drawn together to the well stationary ladle, and each butt fusion monomer encloses into a well seat according to the order of setting for, and the mechanism locks through the staple bolt, the monomer that the one end of each butt fusion monomer contact surface does not have the cloth heating wire through the good heating wire power heating of prior cloth and the other end melts and merges into an organic whole, treats that whole well seat is exactly a complete whole behind the natural cooling. The utility model discloses be convenient for make the plastic check well of arbitrary heavy -calibre, but the cost of greatly reduced equipment and mould drop into, when satisfying the integration of well seat, the obvolvent position of each butt fusion contact surface, one -tenth is for the strengthening rib of well seat, this improvement that is favorable to the physical -mechanical properties of product more naturally, the inspection shaft made is with low costs, intensity is high, the leakproofness good, owing to the monomer of burst, can reduce the cost of transportation simultaneously before the installation.
Description
Technical field
The utility model belongs to underground pipe road technique field, relates to a kind of manhole, particularly relates to a kind of heavy caliber self-melt plastic inspection well; Meanwhile, the utility model also relates to a kind of heavy caliber self-melt plastic inspection well seat.
Background technology
Inspection shaft be used in drainage pipe turning, branch, the place such as to fall so that check, the well of dredging, formal name used at school is in manhole.In addition, be embedded in the telecommunication cable manhole of underground, power cable manhole, be also inspection shaft.
Existing inspection shaft is generally cement structures, and the pipeline of inspection shaft is also pipe of cement, and sealing effectiveness is not good enough.And if bigbore plastic inspection well will be prepared, the cost of Preparation equipment needs more than ten million yuan usually, and transport is also inconvenient, and a usual truck can only fill the well seat of a large-bore plastics manhole.
In addition, because the buried pipeline be connected with inspection shaft is subject to the impact of construction and installation and soil texture, geological conditions, relevant range different loading etc. factor, between adjacent channel or between pipeline and inspection shaft, inevitably uneven sedimentation; In addition, due to the larger temperature difference existed throughout the year, the impact of being expanded with heat and contract with cold can axial stretching.Therefore often can occur for above-mentioned reasons and there is pipeline junction seepage, disconnection, stiff connecting section are torn, produce crack between pipeline with inspection shaft even betides the phenomenons such as inspection shaft interface pipeline break the silt of underground is discharged with water, after a period of time, there is the risk of caving on ground.Also there is no effective solution at present.
In view of this, nowadays in the urgent need to designing a kind of new inspection shaft structure, to overcome the above-mentioned defect of existing inspection shaft.
Utility model content
Technical problem to be solved in the utility model is: provide a kind of heavy caliber self-melt plastic inspection well, is convenient to manufacture heavy caliber, can reduce manufacturing cost, the manhole good airproof performance made.
In addition, the utility model also provides a kind of heavy caliber self-melt plastic inspection well seat, is convenient to manufacture, and can reduce manufacturing cost, the manhole good airproof performance made.
For solving the problems of the technologies described above, the utility model adopts following technical scheme:
A kind of heavy caliber self-melt plastic inspection well, comprises well lid, pit shaft, well seat; The upper end of pit shaft is well lid, the lower end of pit shaft is inserted and is sitting on well seat; Described well seat comprises at least two welding monomers, each welding monomer surrounds a well seat according to the order of setting, after the locking of anchor ear mechanism, each welding monomer contact surface one side does not have the welding monomer of cloth heater strip integral through heating and melting by the heating wire electrified regulation that prior cloth is good with another side, and after naturally cooling, whole well seat is exactly a complete entirety; The obvolvent position at the contact surface place of former welding, becomes the reinforcing rib part of well seat naturally; Well seat adopts spigot-and-socket flexible sealing to be connected with each connectivity port place of body; Through each welding monomer, finally become an integrated well seat;
Described well seat comprises the spigot-and-socket port of some connection pipe body, and each port is locked by anchor ear mechanism; There is one in addition for inserting the spigot-and-socket port of pit shaft, between pit shaft and well seat, having the hermetically-sealed construction of a toughness;
Described anchor ear mechanism comprises the first anchor ear unit, the second anchor ear unit; Described first anchor ear unit, the second anchor ear unit include the anchor ear unit main body of radial section semicircular in shape, and the two ends of anchor ear unit main body axis are respectively equipped with at least one groove, are provided with weather strip in groove;
Described first anchor ear unit, the second anchor ear unit hold the hollow cylinder of formation one tightly, are held tightly by each welding monomer, and the weather strip being arranged at two ends is arranged at outside corresponding port respectively;
The contact position of described first anchor ear unit, the second anchor ear unit is provided with sealing mat, sealing mat be arranged at the first anchor ear unit respectively or/and the second anchor ear unit two axial sides on;
The outside of described first anchor ear unit and the second anchor ear unit is respectively equipped with two fixed frames, and fixed frame is arranged near the contact position of described first anchor ear unit and the second anchor ear unit; Fixed frame is provided with some through holes, by fixed mechanism by relative two fixed frame fixing and lockings; The second sealing mat is also provided with between two fixed frames.
A kind of heavy caliber self-melt plastic inspection well, comprises well lid, pit shaft, well seat; The two ends of pit shaft connect well lid, well seat respectively;
Described well seat comprises at least two welding monomers, and each welding monomer surrounds a well seat, and well seat is locked by anchor ear mechanism, is then melted into integral type well seat by welding structure.
Partly or entirely adjacent welding monomer contact position is provided with electric heating fuse, on electric heating fuse at least one welding monomer disposed therein; Adjacent welding monomer is integrated by the welding of electric heating fuse.
As a kind of preferred version of the present utility model, each welding monomer surrounds a well seat according to the order of setting, and by anchor ear, mechanism locks; Each welding monomer contact surface is furnished with the heating wire electrified regulation other end by one end that prior cloth is good does not have the contact surface of cloth heating wire to be melted into one, and after cooling naturally, whole well seat is exactly a complete entirety; The obvolvent position at the contact surface place of former welding, becomes the reinforcing rib part of well seat naturally; Well seat adopts spigot-and-socket flexible sealing to be connected with each connectivity port place of body.
Described anchor ear mechanism comprises at least one anchor ear unit, and anchor ear unit is provided with at least one sealing mechanism; The sealing mechanism of each anchor ear unit forms a circle.
As a kind of preferred version of the present utility model, described anchor ear mechanism comprises the first anchor ear unit, the second anchor ear unit; Described first anchor ear unit, the second anchor ear unit include the anchor ear unit main body of radial section semicircular in shape, and anchor ear unit main body is provided with at least one groove, is provided with weather strip in groove;
Or described anchor ear mechanism comprises the anchor ear unit of more than 3, and each anchor ear unit holds the surface of formation one cylinder tightly.
As a kind of preferred version of the present utility model, each anchor ear unit holds the hollow cylinder of formation one tightly, is held tightly by each welding monomer, and the weather strip being arranged at two ends is arranged at outside corresponding port respectively.
As a kind of preferred version of the present utility model, the contact position of adjacent anchor ear unit is provided with sealing mat, sealing mat be arranged at the first anchor ear unit respectively or/and the second anchor ear unit two axial sides on.
As a kind of preferred version of the present utility model, the outside of adjacent anchor ear unit contact position is respectively equipped with two fixed frames; Fixed frame is provided with some through holes, by fixed mechanism by relative two fixed frame fixing and lockings; The second sealing mat is also provided with between two fixed frames.
As a kind of preferred version of the present utility model, two adjacent welding monomer contact positions are provided with the 3rd sealing mat; In adjacent welding monomer, the first welding monomer be provided with projection, the second welding monomer while be provided with corresponding groove, protruding and groove fit.
A kind of heavy caliber self-melt plastic inspection well seat, described well seat comprises at least two welding monomers, and each welding monomer surrounds a well seat according to the order of setting, and by anchor ear, mechanism locks;
Each welding monomer contact surface one side does not have the welding monomer of cloth heater strip integral through heating and melting by the heating wire electrified regulation that prior cloth is good with another side, and after naturally cooling, whole well seat is exactly a complete entirety; The obvolvent position at the contact surface place of former welding, becomes the reinforcing rib part of well seat naturally; Well seat adopts spigot-and-socket flexible sealing to be connected with each connectivity port place of body; Through each welding monomer, finally become an integrated well seat;
Described well seat comprises the spigot-and-socket port of some connection pipe body, and each port is locked by anchor ear mechanism; There is one in addition for inserting the spigot-and-socket port of pit shaft, between pit shaft and well seat, having the hermetically-sealed construction of a toughness;
Described anchor ear mechanism comprises the first anchor ear unit, the second anchor ear unit; Described first anchor ear unit, the second anchor ear unit include the anchor ear unit main body of radial section semicircular in shape, and the two ends of anchor ear unit main body axis are respectively equipped with at least one groove, are provided with weather strip in groove;
Described first anchor ear unit, the second anchor ear unit hold the hollow cylinder of formation one tightly, are held tightly by each welding monomer, and the weather strip being arranged at two ends is arranged at outside corresponding port respectively;
The contact position of described first anchor ear unit, the second anchor ear unit is provided with sealing mat, sealing mat be arranged at the first anchor ear unit respectively or/and the second anchor ear unit two axial sides on;
The outside of described first anchor ear unit and the second anchor ear unit is respectively equipped with two fixed frames, and fixed frame is arranged near the contact position of described first anchor ear unit and the second anchor ear unit; Fixed frame is provided with some through holes, by fixed mechanism by relative two fixed frame fixing and lockings; The second sealing mat is also provided with between two fixed frames.
A kind of heavy caliber self-melt plastic inspection well seat, described well seat comprises at least two welding monomers, and each welding monomer surrounds a well seat, and well seat is locked by anchor ear mechanism;
Partly or entirely adjacent welding monomer contact position is provided with electric heating fuse, on electric heating fuse at least one welding monomer disposed therein; Adjacent welding monomer is integrated by the welding of electric heating fuse.
A moulding process for above-mentioned heavy caliber self-melt plastic inspection well seat, described moulding process comprises the steps:
Each welding monomer is spliced into the shape of well seat by the rule of setting;
By anchor ear mechanism, well seat is locked;
Each welding monomer contact surface, by the good heating wire electrified regulation of cloth, makes adjacent welding monomer contact surface integral through heating and melting; Whole well seat is exactly a complete entirety after cooling; The obvolvent position at the contact surface place of former welding, becomes the reinforcing rib part of well seat.
The beneficial effects of the utility model are: the heavy caliber self-melt plastic inspection well that the utility model proposes and well seat thereof, are convenient to manufacture arbitrary bigbore plastic inspection well.The cost that greatly can reduce equipment and mold drops into, and while meeting the integration of well seat, the obvolvent position of each welding contact surface, becomes the reinforcing rib of well seat naturally, and this is advantageously in the raising of the physical and mechanical properties of product; The manhole cost made is low, intensity is high, good airproof performance; Meanwhile, owing to being the monomer of burst in a pre-installation, therefore greatly cost of transportation can be reduced again.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model heavy caliber self-melt plastic inspection well.
Fig. 2 is the lateral view of the utility model heavy caliber self-melt plastic inspection well anchor ear mechanism.
Fig. 3 is the structural representation of the utility model heavy caliber self-melt plastic inspection well anchor ear mechanism.
Fig. 4 is the structural representation of well seat in embodiment five.
Detailed description of the invention
Preferred embodiment of the present utility model is described in detail below in conjunction with accompanying drawing.
Embodiment one
Refer to Fig. 1 to Fig. 3, the utility model discloses a kind of heavy caliber self-melt plastic inspection well, manhole is mainly divided into runner type (sewage is used) and heavy mud formula (rainwater is used) two classes, the present embodiment introduces the utility model for runner type plastic inspection well, can certainly be other manhole structure, as heavy mud formula.Heavy caliber self-melt plastic inspection well comprises well lid 2, pit shaft 3, well seat 1; The upper end of pit shaft 3 is well lids 2, the lower end of pit shaft 3 is inserted and is sitting on well seat 1.Well seat 1 can have the spigot-and-socket port of some connection pipe body, and section ports connects setting pipeline 4.Each port of well seat is locked by anchor ear mechanism 19.There is one in addition for inserting the spigot-and-socket port of pit shaft, between pit shaft and well seat, having the hermetically-sealed construction of a toughness.
Described well seat 1 comprises at least two welding monomers, and each welding monomer surrounds a well seat according to the order of setting, after the locking of anchor ear mechanism; In each welding monomer contact surface, one side does not have the welding monomer of cloth heater strip integral through heating and melting by the good heating wire electrified regulation of prior cloth and another side, and after naturally cooling, whole well seat is exactly a complete entirety.The obvolvent position at the contact surface place of former welding, becomes the reinforcing rib part of well seat naturally.Well seat adopts spigot-and-socket flexible sealing to be connected with each connectivity port place of body; Through each welding structure, finally become an integrated well seat.
Described welding monomer can be working of plastics, and each welding combination of monomers forms well seat together.Fractionation design can be carried out to well seat as required, as can along the median perpendicular incision of port above well seat in Fig. 1, form two symmetrical welding monomers; Also can along the center line horizontal cutting of well seat sub-body in Fig. 1, well seat bottom is symmetrical.
In the present embodiment, adjacent welding monomer contact position is provided with electric heating fuse, on electric heating fuse at least one welding monomer disposed therein; Adjacent welding monomer is integrated by the welding of electric heating fuse, can improve frit seal.
Or two adjacent welding monomer contact positions are provided with the 3rd sealing mat; In adjacent welding monomer, the first welding monomer be provided with projection, the second welding monomer while be provided with corresponding groove, protruding and groove fit.As shown in Figure 2 and Figure 3, anchor ear mechanism 19 comprises the first anchor ear unit 10, second anchor ear unit 20.Described first anchor ear unit 10, second anchor ear unit 20 holds the hollow cylinder of formation one tightly, two adjacent welding monomers 3 are held tightly, the weather strip 11,21 being arranged at two ends is arranged at two adjacent welding monomer 3 outer walls respectively, and the void area between two adjacent welding monomers 3 is sealed.
The contact position of described first anchor ear unit 10, second anchor ear unit 20 is provided with sealing mat 12,22 (can not certainly arrange sealing mat), sealing mat 12,22 be arranged at the first anchor ear unit 10 respectively or/and the second anchor ear unit 20 two axial sides on.
The outside of described first anchor ear unit 10 and the second anchor ear unit 20 is respectively equipped with two fixed frames 13,23, and fixed frame 13,23 is arranged near the contact position of described first anchor ear unit 10 and the second anchor ear unit 20; Fixed frame 13,23 is provided with some through holes, by fixed mechanism 14 (as bolt etc.) by relative two fixed frame 13,23 fixing and lockings.
So, between the first anchor ear unit 10, second anchor ear unit 20, (obvolvent place) is provided with sealing mat 12,22; The welding monomer 3 of the one end of the welding monomer 3 that the weather strip 11,21 at the two ends of anchor ear unit main body is adjacent with two is respectively connected, obvolvent place of anchor ear unit both sides is by other the 3rd sealing mechanism (also can not arrange the 3rd sealing mechanism), reach the connection between anchor ear unit main body, 3rd sealing mechanism can be gasket seal 15 or rubber ring etc., is arranged between fixed frame 13,23.
The utility model also discloses a kind of moulding process of above-mentioned heavy caliber self-melt plastic inspection well seat, and described moulding process comprises the steps:
Step S1, each welding monomer is spliced into the shape of well seat by the rule of setting;
Step S2, by anchor ear mechanism, well seat to be locked;
Step S3, each welding monomer contact surface, by the good heating wire electrified regulation of cloth, make adjacent welding monomer contact surface integral through heating and melting; Whole well seat is exactly a complete entirety after cooling; The obvolvent position at the contact surface place of former welding, becomes the reinforcing rib part of well seat.
In the present embodiment, the constituent of manhole well seat and number following (certainly, the utility model can also adopt other to fill a prescription, as mainly comprised polyethylene, polypropylene):
Use the well seat of this said components can activeness and quietness modification (owing to adding EP rubbers elastic body), in processing and use procedure, play anti-aging, greatly extend the application life (owing to adding composite antioxidant) of product, improve the adhesion (owing to adding coupling agent) between each raw material.
Embodiment two
A kind of heavy caliber self-melt plastic inspection well, comprises well lid, pit shaft, well seat; The two ends of pit shaft connect well lid, well seat respectively; Described well seat comprises at least two welding monomers, and each welding monomer surrounds a well seat, and well seat is locked by anchor ear mechanism; Partly or entirely adjacent welding monomer contact position is provided with electric heating fuse, on electric heating fuse at least one welding monomer disposed therein; Adjacent welding monomer is integrated by the welding of electric heating fuse.The set-up mode of electric heating fuse can be arranged as required, might not according to the mode in embodiment one.As the first welding monomer contacts with the second welding monomer, the 3rd welding monomer respectively, the first welding monomer can arrange two electric heating fuses, and the relevant position of the second welding monomer, the 3rd welding monomer can not arrange electric heating fuse.
Embodiment three
The difference of the present embodiment and embodiment one is, in the present embodiment, described anchor ear mechanism comprises the anchor ear unit of more than 3, and each anchor ear unit holds the surface of formation one cylinder tightly.
Another axial side contact position of the axial side of described anchor ear unit and the axial side of other anchor ear unit or this anchor ear unit is provided with the second sealing mechanism.
Another axial side contact position of the axial side of described anchor ear unit and the axial side of other anchor ear unit or this anchor ear unit is provided with retaining mechanism, by correspondence two anchor ear unit fixing and lockings.
Embodiment four
The difference of the present embodiment and embodiment one is, in the present embodiment, described anchor ear mechanism comprises an anchor ear unit, and this anchor ear unit is roughly side by the periphery cut open.Anchor ear unit has the side of two axis, two contact aside, forms periphery.
Embodiment five
Refer to Fig. 4, the difference of the present embodiment and embodiment one is, in the present embodiment, well seat comprises 8 welding monomers, there are 4 welding monomers 101,102,103,104 as shown in the figure, also have 4 welding monomers and welding monomer 101,102,103,104 to be symmetrical arranged.
In addition, adjacent welding monomer contact position is provided with electric heating fuse 105, on electric heating fuse 105 at least one welding monomer disposed therein; Adjacent welding monomer is integrated by the welding of electric heating fuse, improves frit seal.Except the sealing of electric heating fuse, also sealed further by anchor ear mechanism.
Particularly, in the present embodiment, after each welding monomer contact surface is melted into one by the heating wire electrified regulation that prior cloth is good, automatic cut-off power, after cooling naturally, whole well seat is exactly a complete entirety.The obvolvent position at the contact surface place of former welding, becomes the reinforcing rib part of well seat naturally.Well seat adopts spigot-and-socket flexible sealing to be connected with each connectivity port place of body.
Certainly, also see and arbitrarily well seat to be cut for benchmark (also can not with central axis for benchmark) with the vertical central axis of well seat, transverse central axis, form the welding monomer of respective amount.
In sum, the heavy caliber self-melt plastic inspection well that the utility model proposes and well seat thereof, be convenient to manufacture arbitrary bigbore plastic inspection well.The cost that greatly can reduce equipment and mold drops into, and while meeting the integration of well seat, the obvolvent position of each welding contact surface, becomes the reinforcing rib of well seat naturally, and this is advantageously in the raising of the physical and mechanical properties of product; The manhole cost made is low, intensity is high, good airproof performance; Meanwhile, owing to being the monomer of burst in a pre-installation, therefore greatly cost of transportation can be reduced again.
Because manhole is comparatively huge, diameter, usually more than 1 meter, prepares the so large Preparation equipment needed for plastic inspection well expensive.Manhole is divided into welding monomer, connects the anchor ear mechanism of welding monomer by the utility model, thus significantly can reduce preparation cost.
Here description of the present utility model and application is illustrative, not wants by scope restriction of the present utility model in the above-described embodiments.Distortion and the change of embodiment disclosed are here possible, are known for the replacement of embodiment those those of ordinary skill in the art and the various parts of equivalence.Those skilled in the art are noted that when not departing from spirit of the present utility model or substantive characteristics, the utility model can in other forms, structure, layout, ratio, and to realize with other assembly, material and parts.When not departing from the utility model scope and spirit, can other distortion be carried out here to disclosed embodiment and change.
Claims (8)
1. a heavy caliber self-melt plastic inspection well, is characterized in that, comprises well lid, pit shaft, well seat; The upper end of pit shaft is well lid, the lower end of pit shaft is inserted and is sitting on well seat; Described well seat comprises at least two welding monomers, each welding monomer surrounds a well seat according to the order of setting, by anchor ear, mechanism locks, each welding monomer contact surface one side does not have the welding monomer of cloth heater strip integral through heating and melting by the good heating wire electrified regulation of prior cloth and another side, and whole well seat is exactly a complete entirety; The obvolvent position at the contact surface place of former welding, becomes the reinforcing rib part of well seat naturally; Well seat adopts spigot-and-socket flexible sealing to be connected with each connectivity port place of body;
Described well seat comprises the spigot-and-socket port of some connection pipe body, and each port is locked by anchor ear mechanism; There is one in addition for inserting the spigot-and-socket port of pit shaft, between pit shaft and well seat, having the hermetically-sealed construction of a toughness;
Described anchor ear mechanism comprises the first anchor ear unit, the second anchor ear unit; Described first anchor ear unit, the second anchor ear unit include the anchor ear unit main body of radial section semicircular in shape, and the two ends of anchor ear unit main body axis are respectively equipped with at least one groove, are provided with weather strip in groove;
Described first anchor ear unit, the second anchor ear unit hold the hollow cylinder of formation one tightly, are held tightly by each welding monomer, and the weather strip being arranged at two ends is arranged at outside corresponding port respectively;
The contact position of described first anchor ear unit, the second anchor ear unit is provided with sealing mat, sealing mat be arranged at the first anchor ear unit respectively or/and the second anchor ear unit two axial sides on;
The outside of described first anchor ear unit and the second anchor ear unit is respectively equipped with two fixed frames, and fixed frame is arranged near the contact position of described first anchor ear unit and the second anchor ear unit; Fixed frame is provided with some through holes, by fixed mechanism by relative two fixed frame fixing and lockings; The second sealing mat is also provided with between two fixed frames.
2. a heavy caliber self-melt plastic inspection well, is characterized in that, comprises well lid, pit shaft, well seat; The two ends of pit shaft connect well lid, well seat respectively;
Described well seat comprises at least two welding monomers, and each welding monomer surrounds a well seat, and well seat is locked by anchor ear mechanism, is then melted into integral type well seat by welding structure;
Partly or entirely adjacent welding monomer contact position is provided with electric heating fuse, on electric heating fuse at least one welding monomer disposed therein; Adjacent welding monomer is integrated by the welding of electric heating fuse.
3. heavy caliber self-melt plastic inspection well according to claim 2, is characterized in that:
Each welding monomer surrounds a well seat according to the order of setting, and by anchor ear, mechanism locks; Each welding monomer contact surface is furnished with the heating wire electrified regulation other end by one end that prior cloth is good does not have the contact surface of cloth heating wire to be melted into one, and whole well seat is exactly a complete entirety; The obvolvent position at the contact surface place of former welding, becomes the reinforcing rib part of well seat naturally; Well seat adopts spigot-and-socket flexible sealing to be connected with each connectivity port place of body.
4. heavy caliber self-melt plastic inspection well according to claim 2, is characterized in that:
Described anchor ear mechanism comprises at least one anchor ear unit, and each anchor ear unit forms a circle.
5. heavy caliber self-melt plastic inspection well according to claim 2, is characterized in that:
Described anchor ear mechanism comprises the first anchor ear unit, the second anchor ear unit; Described first anchor ear unit, the second anchor ear unit include the anchor ear unit main body of radial section semicircular in shape;
Or described anchor ear mechanism comprises the anchor ear unit of more than 3, and each anchor ear unit holds the surface of formation one cylinder tightly.
6. heavy caliber self-melt plastic inspection well according to claim 2, is characterized in that:
The outside of adjacent anchor ear unit contact position is respectively equipped with two fixed frames; Fixed frame is provided with some through holes, by fixed mechanism by relative two fixed frame fixing and lockings.
7. a heavy caliber self-melt plastic inspection well seat, is characterized in that, described well seat comprises at least two welding monomers, and each welding monomer surrounds a well seat according to the order of setting, and by anchor ear, mechanism locks;
Each welding monomer contact surface one side does not have the welding monomer of cloth heater strip integral through heating and melting by the good heating wire electrified regulation of prior cloth and another side, and whole well seat is exactly a complete entirety; The obvolvent position at the contact surface place of former welding, becomes the reinforcing rib part of well seat naturally; Well seat adopts spigot-and-socket flexible sealing to be connected with each connectivity port place of body; Through each welding monomer, finally become an integrated well seat;
Described well seat comprises the spigot-and-socket port of some connection pipe body, and each port is locked by anchor ear mechanism; There is one in addition for inserting the spigot-and-socket port of pit shaft, between pit shaft and well seat, having the hermetically-sealed construction of a toughness;
Described anchor ear mechanism comprises the first anchor ear unit, the second anchor ear unit; Described first anchor ear unit, the second anchor ear unit include the anchor ear unit main body of radial section semicircular in shape, and the two ends of anchor ear unit main body axis are respectively equipped with at least one groove, are provided with weather strip in groove;
Described first anchor ear unit, the second anchor ear unit hold the hollow cylinder of formation one tightly, are held tightly by each welding monomer, and the weather strip being arranged at two ends is arranged at outside corresponding port respectively;
The contact position of described first anchor ear unit, the second anchor ear unit is provided with sealing mat, sealing mat be arranged at the first anchor ear unit respectively or/and the second anchor ear unit two axial sides on;
The outside of described first anchor ear unit and the second anchor ear unit is respectively equipped with two fixed frames, and fixed frame is arranged near the contact position of described first anchor ear unit and the second anchor ear unit; Fixed frame is provided with some through holes, by fixed mechanism by relative two fixed frame fixing and lockings; The second sealing mat is also provided with between two fixed frames.
8. a heavy caliber self-melt plastic inspection well seat, is characterized in that, described well seat comprises at least two welding monomers, and each welding monomer surrounds a well seat, and well seat is locked by anchor ear mechanism;
Partly or entirely adjacent welding monomer contact position is provided with electric heating fuse, on electric heating fuse at least one welding monomer disposed therein; Adjacent welding monomer is integrated by the welding of electric heating fuse.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520382525.6U CN204849825U (en) | 2015-06-04 | 2015-06-04 | Heavy -calibre is from melting formula plastic check well and well seat thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520382525.6U CN204849825U (en) | 2015-06-04 | 2015-06-04 | Heavy -calibre is from melting formula plastic check well and well seat thereof |
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| Publication Number | Publication Date |
|---|---|
| CN204849825U true CN204849825U (en) | 2015-12-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520382525.6U Withdrawn - After Issue CN204849825U (en) | 2015-06-04 | 2015-06-04 | Heavy -calibre is from melting formula plastic check well and well seat thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104895113A (en) * | 2015-06-04 | 2015-09-09 | 重庆金山洋生管道有限公司 | Large-diameter self-melting plastic inspection well, well base thereof and well base forming process |
-
2015
- 2015-06-04 CN CN201520382525.6U patent/CN204849825U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104895113A (en) * | 2015-06-04 | 2015-09-09 | 重庆金山洋生管道有限公司 | Large-diameter self-melting plastic inspection well, well base thereof and well base forming process |
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