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CN201330407Y - Reinforced plastic inspection chamber - Google Patents

Reinforced plastic inspection chamber Download PDF

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Publication number
CN201330407Y
CN201330407Y CNU200820223952XU CN200820223952U CN201330407Y CN 201330407 Y CN201330407 Y CN 201330407Y CN U200820223952X U CNU200820223952X U CN U200820223952XU CN 200820223952 U CN200820223952 U CN 200820223952U CN 201330407 Y CN201330407 Y CN 201330407Y
Authority
CN
China
Prior art keywords
well
plastic
well body
manhole
skeleton
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CNU200820223952XU
Other languages
Chinese (zh)
Inventor
代星
程立
黄云霞
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TIANXIN PLASTIC TUBES IND CO Ltd SICHUAN
Original Assignee
TIANXIN PLASTIC TUBES IND CO Ltd SICHUAN
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by TIANXIN PLASTIC TUBES IND CO Ltd SICHUAN filed Critical TIANXIN PLASTIC TUBES IND CO Ltd SICHUAN
Priority to CNU200820223952XU priority Critical patent/CN201330407Y/en
Application granted granted Critical
Publication of CN201330407Y publication Critical patent/CN201330407Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a reinforced plastic inspection chamber, comprising a chamber body, wherein the chamber body comprises a reinforced framework and a plastic chamber body wall, and the reinforced framework is wrapped in the plastic chamber body wall; according to the strength requirements, a plurality of annular reinforced ribs are arranged on the chamber body and between an inner chamber body wall and an outer chamber wall, and are wrapped in the plastic chamber body wall. The utility model adopts the rotational molding method, and improves the strength of the plastic inspection chamber through the arrangement of the reinforced framework, and is not only used in straight cylindrical chambers, but also used in plastic inspection chambers with eccentric chamber mouths.

Description

Enhanced plastic manhole
Technical field
The utility model relates to a kind of plastic inspection well, relates in particular to a kind of enhanced plastic manhole that adopts the rotational moulding method to produce.
Background technology
For constructing of buried pipeline manhole, traditional method is after digging pit in place, the position of manhole, builds by laying bricks or stones or the shaft bottom of concreting with loam brick, builds pit shaft by laying bricks or stones with loam brick again and is communicated with buried pipeline, shaft in wall is smeared concrete, and walling crib and well lid are installed then.Adopt not only complex procedures of cast-in-place method, troublesome poeration, long construction period, the influence that engineering is subjected to artificial and natural environment is bigger, and quality is difficult for guaranteeing.
In order to solve the problem that above-mentioned brick manhole exists, plastic inspection well has appearred.The blowdown of making both at home and abroad at present mainly is divided into the injection moulding formula, is wound in pattern and die casting formula with straight tube plastic inspection well production technology: the injection moulding formula is produced plastic inspection well and is adopted raw material to be generally polyvinyl chloride (PVC), use plastic injection equipment and moulding form high-pressure injection molding, Wrapping formed plastic inspection well is a raw material with polyethylene (HDPE) then, and it is helically-wound shaped again to adopt extruder to extrude the base pipe; The die casting formula is produced and is taked to extrude the melting plastics with extruder earlier, is cast into plastic inspection well with press and moulding form again.The plastic inspection well equipment and the mould that adopt Shooting Technique to produce drop into huge, there is welding hidden danger in the plastic inspection well that adopts winding process to produce, and can not produce the eccentric type plastic manhole, if the plastic inspection well diameter 630 that adopts extrusion process production is to 1500mm, equipment and mould input are also very big, also have Combination Welding hidden danger.Also have the rotational moulding of employing method to produce plastic inspection well now, but both unresolved well head off-centre is beneficial to workman's safety assurance up and down, unresolved again rotational moulding method is produced the problem safe in utilization of plastic inspection well intensity.
The utility model content
The purpose of this utility model is to overcome the problems referred to above that existing plastic inspection well exists, a kind of enhanced plastic manhole is provided, the utility model adopts the moulding of rotational moulding method, by the enhancing skeleton that is provided with, improved the intensity of plastic inspection well, promptly can be used for straight tube well, also can be used in the well head eccentric type plastic manhole.
For achieving the above object, the technical solution adopted in the utility model is as follows:
A kind of enhanced plastic manhole comprises the plastic well body, it is characterized in that: described well body is provided with the enhancing skeleton, strengthens skeleton and is coated in the plastics.
Described well body is provided with many ring stiffeners, and ring stiffener is coated in the plastics.
Described enhancing skeleton is steel frame or steel mesh formula skeleton.
The well chamber interior walls of described well body is provided with maintenance and marks time, and bottom, well chamber is provided with the blowdown chute that is communicated with arm.
Described manhole is a tapering and eccentric type plastic checking-well, and the well body comprises main well body and the upper well body that is the eccentric shape that closes up that is connected with main well body.
Described manhole is straight tube well.
Adopt advantage of the present utility model to be:
One, the utility model well body comprises enhancing skeleton and plastic well body wall, strengthens skeleton and is coated in the plastic well body wall, has strengthened the intensity of plastic inspection well.
Two, the utility model well body is provided with ring stiffener, between the well body wall and the outer borehole wall, combines with strengthening skeleton in ring stiffener is arranged on, and has further improved plastic inspection well intensity.
Three, the utility model skeleton is steel frame or steel mesh formula skeleton, is coated in the plastics, and is in aggregates with moulding plastics, and the intensity of manhole can be fully guaranteed.
Four, the utility model adopts the moulding of rotational moulding method, and technology is reliable, easy operating, and the equipment input is fit to China's actual conditions well below injection moulding production.
Five, the utility model well chamber can be provided with the chute of guide functions if use as sink hole, if use as the dirty catch pit of rain, arm can be set, and arm is a bell and spigot, is easy to be connected with other tubing.
When six, the utility model was tapering and eccentric type plastic checking-well, the well body comprised main well body and the upper well body that is the eccentric shape that closes up that is connected with main well body, also can be straight tube well, and is various informative.
Description of drawings
Fig. 1 is the utility model steel frame tapering and eccentric type plastic checking-well cross-sectional view
Fig. 2 is the utility model steel frame tapering and eccentric type plastic checking-well master TV structure schematic diagram
Be labeled as among the figure: 1, strengthen skeleton, 2, ring stiffener, 3, main well body, 4, upper well body.
The specific embodiment
A kind of enhanced plastic manhole comprises the plastic well body, and the well body is provided with and strengthens skeleton 1, strengthens skeleton 1 and is coated in the plastics.Be arranged with many ring stiffeners 2 on the well body in parallel, ring stiffener 2 also is coated in the plastics.Strengthening skeleton 1 is steel frame or steel mesh formula skeleton, also can be the skeleton of other materials.Manhole well chamber interior walls is provided with maintenance and marks time.
Manhole in the utility model can be straight tube well or tapering and eccentric type plastic checking-well.When being tapering and eccentric type plastic checking-well, the well body comprises main well body 3 and the upper well body 4 that is the closing in shape or the eccentric shape that closes up that is connected with main well body 3, the preliminary shaft of upper well body 4 is the pit shaft bellmouth, and the plastic inspection well buried depth exceeds well chamber height then to be satisfied by the pit shaft that inserts preliminary shaft.Plastic inspection well can be provided with arm if use as the dirty catch pit of rain, and arm is a bell and spigot, is easy to be connected with other tubing, if use as sink hole, the chute of guide functions can be set.
Below tapering and eccentric type plastic checking-well is launched explanation:
Adopt the rotational moulding method to produce close up eccentric steel mesh formula skeleton or steel frame reinforced plastic inspection well, well chamber interior walls, the part that closes up, preliminary shaft are that well head also is provided with steel mesh formula skeleton or steel frame, guaranteed product strength, maintenance can be set on the well chamber interior walls marks time, plastic inspection well well chamber can be provided with chute, well head is the pit shaft bellmouth, the plastic inspection well buried depth exceeds well chamber height then to be satisfied by the pit shaft that inserts preliminary shaft, if use as the dirty catch pit of rain, arm can be set, arm is a bell and spigot, is easy to be connected with other tubing.
Forming method of the present utility model is as follows: adopt the rotational moulding mode to produce plastic inspection well, earlier moulding form is placed on the rotational moulding frame, on the moulding form inner chamber, fix steel mesh formula skeleton or steel frame again, according to requirement of strength, reinforcing rib is set if desired, then simultaneously reinforcing rib is fixed, when the startup heater treats that temperature reaches set point, the opening mold lid is poured powdered plastic into, start the rotational moulding machine after covering die cover, opening mold takes out plastic inspection well when treating that whole well body reaches desired thickness, steel mesh formula skeleton or steel frame by plastic overmold in the plastic inspection well borehole wall.
Obviously; those of ordinary skill in the art is according to technological know-how of being grasped and customary means; according to above said content, can also make the various ways that does not break away from the utility model fundamental technics thought, these pro forma conversion are all within protection domain of the present utility model.

Claims (6)

1, a kind of enhanced plastic manhole comprises the plastic well body, it is characterized in that: described well body is provided with and strengthens skeleton (1), strengthens skeleton (1) and is coated in the plastics.
2, enhanced plastic manhole according to claim 1 is characterized in that: described well body is provided with many ring stiffeners (2), and ring stiffener (2) is coated in the plastics.
3, enhanced plastic manhole according to claim 1 is characterized in that: described enhancing skeleton (1) is steel frame or steel mesh formula skeleton.
4, according to claim 1,2 or 3 described enhanced plastic manholes, it is characterized in that: the well chamber interior walls of described well body is provided with maintenance and marks time, and bottom, well chamber is provided with the blowdown chute that is communicated with arm.
5, according to claim 1,2 or 3 described enhanced plastic manholes, it is characterized in that: described manhole is a tapering and eccentric type plastic checking-well, and the well body comprises main well body (3) and the upper well body (4) that is the eccentric shape that closes up that is connected with main well body (3).
6, according to claim 1,2 or 3 described enhanced plastic manholes, it is characterized in that: described manhole is straight tube well.
CNU200820223952XU 2008-12-31 2008-12-31 Reinforced plastic inspection chamber Expired - Fee Related CN201330407Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU200820223952XU CN201330407Y (en) 2008-12-31 2008-12-31 Reinforced plastic inspection chamber

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU200820223952XU CN201330407Y (en) 2008-12-31 2008-12-31 Reinforced plastic inspection chamber

Publications (1)

Publication Number Publication Date
CN201330407Y true CN201330407Y (en) 2009-10-21

Family

ID=41223785

Family Applications (1)

Application Number Title Priority Date Filing Date
CNU200820223952XU Expired - Fee Related CN201330407Y (en) 2008-12-31 2008-12-31 Reinforced plastic inspection chamber

Country Status (1)

Country Link
CN (1) CN201330407Y (en)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012009982A1 (en) * 2010-07-23 2012-01-26 华瀚科技有限公司 Inspection well for plastic steel wound pipe network
CN102433895A (en) * 2011-10-24 2012-05-02 江苏通全球工程管业有限公司 Inspection pit shaft
CN102518149A (en) * 2011-12-15 2012-06-27 昆明理工大学 Plastic inspection well and assembling method thereof
CN103410168A (en) * 2013-08-14 2013-11-27 温岭市旭日滚塑科技有限公司 Split rotationally-molded inspection well
CN104047301A (en) * 2014-07-07 2014-09-17 郑州锐普建材有限公司 Steel framework plastic inspection shaft
CN104328800A (en) * 2014-10-10 2015-02-04 成都聚智工业设计有限公司 Cable well structure
CN104847002A (en) * 2015-05-30 2015-08-19 合肥中科富华新材料有限公司 High-strength plastic inspection well
CN104846844A (en) * 2015-05-30 2015-08-19 合肥中科富华新材料有限公司 Reinforced integral inspection well
CN104863239A (en) * 2015-05-30 2015-08-26 合肥中科富华新材料有限公司 Environmentally friendly plastic inspection well
CN104863238A (en) * 2015-05-30 2015-08-26 合肥中科富华新材料有限公司 High-strength whole inspection well
CN105019544A (en) * 2015-07-28 2015-11-04 昆明普尔顿环保科技股份有限公司 Plastic bias inspection well

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012009982A1 (en) * 2010-07-23 2012-01-26 华瀚科技有限公司 Inspection well for plastic steel wound pipe network
CN102433895A (en) * 2011-10-24 2012-05-02 江苏通全球工程管业有限公司 Inspection pit shaft
CN102518149A (en) * 2011-12-15 2012-06-27 昆明理工大学 Plastic inspection well and assembling method thereof
CN103410168A (en) * 2013-08-14 2013-11-27 温岭市旭日滚塑科技有限公司 Split rotationally-molded inspection well
CN104047301A (en) * 2014-07-07 2014-09-17 郑州锐普建材有限公司 Steel framework plastic inspection shaft
CN104328800A (en) * 2014-10-10 2015-02-04 成都聚智工业设计有限公司 Cable well structure
CN104847002A (en) * 2015-05-30 2015-08-19 合肥中科富华新材料有限公司 High-strength plastic inspection well
CN104846844A (en) * 2015-05-30 2015-08-19 合肥中科富华新材料有限公司 Reinforced integral inspection well
CN104863239A (en) * 2015-05-30 2015-08-26 合肥中科富华新材料有限公司 Environmentally friendly plastic inspection well
CN104863238A (en) * 2015-05-30 2015-08-26 合肥中科富华新材料有限公司 High-strength whole inspection well
CN105019544A (en) * 2015-07-28 2015-11-04 昆明普尔顿环保科技股份有限公司 Plastic bias inspection well

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20091021

Termination date: 20131231