CN202148594U - Prefabricated grille well - Google Patents

Prefabricated grille well Download PDF

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Publication number
CN202148594U
CN202148594U CN201120222009U CN201120222009U CN202148594U CN 202148594 U CN202148594 U CN 202148594U CN 201120222009 U CN201120222009 U CN 201120222009U CN 201120222009 U CN201120222009 U CN 201120222009U CN 202148594 U CN202148594 U CN 202148594U
Authority
CN
China
Prior art keywords
shutoff
well
steel cylinder
prefabricated
packed
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
CN201120222009U
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Chinese (zh)
Inventor
赵斌
张亮
李铮
朱莹
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.)
Tianjin Waterline Pipeline Engineering Co Ltd
Original Assignee
Tianjin Waterline Pipeline Engineering Co Ltd
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 Tianjin Waterline Pipeline Engineering Co Ltd filed Critical Tianjin Waterline Pipeline Engineering Co Ltd
Priority to CN201120222009U priority Critical patent/CN202148594U/en
Application granted granted Critical
Publication of CN202148594U publication Critical patent/CN202148594U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a prefabricated grille well. The prefabricated grille well comprises a grille, a cylindrical well body, a front seal and a rear seal, wherein the front seal and the rear seal are fixedly arranged at two ends of the cylindrical well body respectively, a water inlet is arranged on the front seal, a water outlet is arranged on the rear seal, a garbage cleaning opening is arranged on the cylindrical well body, the grille is arranged in the cylindrical well body, and the upper end of the grille is connected with the garbage cleaning opening. The prefabricated grille well has the advantages of simple structure, scientific and reasonable design, short production period, low production cost, safety, reliability, good anticorrosive performance and long service life; construction period can be shortened effectively; and construction cost can be reduced.

Description

Prefabricated grille well
Technical field
The utility model belongs to the grille well field, especially a kind of prefabricated grille well.
Background technology
Along with the economic develop rapidly of China, urbanization process is further accelerated, and city size enlarges day by day, and quantity of wastewater effluent rises rapidly, and the municipal sewage treatment ability is had higher requirement.By the end of the year 2009, national cities and towns accumulative total is built up 1993 of Wastewater Treatment Plants.The Eleventh Five-Year Plan town sewage is handled planning and is proposed, to 2010 the year end treatment rate of domestic sewage reach more than 70%, this target realized in 1 year in advance.During " 12 ", China will continue to advance the newly-built and existing Sewage Plant upgrading of Wastewater Treatment Plant.All contain a large amount of floating things and suspended material in sanitary sewage and the industrial wastewater; Need carry out physical treatment earlier to sewage; Therefore, be typically provided with grid, to guarantee the operate as normal of subsequent treatment structure or equipment in the import department of foul drainage, pump house collecting well and the end of Wastewater Treatment Plant.
Summary of the invention
The purpose of the utility model is to overcome the deficiency of prior art; A kind of prefabricated grille well is provided; This prefabricated grille well is simple in structure, design science is reasonable, with short production cycle, cost of manufacture is low, safe and reliable, can effectively shorten construction period; Reduce construction cost, antiseptic property is good, long service life.
The utility model solves its technical problem and realizes through following technical scheme:
A kind of prefabricated grille well; Its prefabricated grille well comprises grid, cylindrical well body, preceding shutoff and back shutoff, and shutoff and back shutoff were shaped on water inlet in the preceding shutoff before cylindrical well body two ends installed respectively; Be shaped on delivery port in the back shutoff; Be shaped on the garbage-cleaning mouth on the cylindrical well body, in the cylindrical well body, grid be installed, this grid upper end is connected with the garbage-cleaning mouth.
And described preceding shutoff is made up of preceding shutoff steel plate, preceding shutoff external protection and preceding shutoff inner protective layer, the outer wall of shutoff steel plate before preceding shutoff external protection is packed in, and preceding shutoff inner protective layer is packed in preceding shutoff steel plate inwall.
And described back shutoff is made up of back shutoff steel plate, back shutoff external protection and back shutoff inner protective layer, and back shutoff external protection is packed in the outer wall of back shutoff steel plate, and back shutoff inner protective layer is packed in back shutoff steel plate inwall.
And described cylindrical well body comprises concrete core, compressor wire and the well body topping of being with steel cylinder, and the concrete core outer wall of band steel cylinder twines compressor wire and forms the prestressing force core body, installs well body topping at prestressing force core body outer wall.
And the concrete core of described band steel cylinder is made up of concrete core and steel cylinder, and steel cylinder is coaxial to be inlaid in the concrete core or the coaxial concrete core outer wall that is packed in of steel cylinder.
And, the coaxial connection steel loop that installs in described steel cylinder two ends.
And the thickness of described steel cylinder is Tmm, 1≤T≤8.
And described well body topping is cement mortar protective course or concrete cover.
And the cylindrical well body bottom of described water inlet one side is shaped on the coagulation earthen platform, and the grid upper end is connected with the garbage-cleaning mouth, and the grid lower end is packed on the coagulation earthen platform.
Advantage of the utility model and beneficial effect are:
1, this prefabricated grille well comprises grid, cylindrical well body, preceding shutoff and back shutoff, and shutoff and back shutoff were shaped on water inlet in the preceding shutoff before cylindrical well body two ends installed respectively, were shaped on delivery port in the back shutoff; Be shaped on the garbage-cleaning mouth on the cylindrical well body, in the cylindrical well body, grid be installed, this grid upper end is connected with the garbage-cleaning mouth; This kind structure is compared with the conventional steel tendon concrete structure, has saved cage of reinforcement, has reduced the use amount of steel; The cost that saves material, and adopt in the factory prefabricated mode to produce mature production technology; Fitting operation is easy, has simplified loaded down with trivial details site operation step, has shortened the production cycle; Energy-conserving and environment-protective, stable, safe and reliable.
2, the preceding shutoff of this prefabricated grille well is made up of preceding shutoff steel plate, preceding shutoff external protection and preceding shutoff inner protective layer; Back shutoff is made up of back shutoff steel plate, back shutoff external protection and back shutoff inner protective layer; The cylindrical well body comprises concrete core, compressor wire and the well body topping of being with steel cylinder, and wherein preceding shutoff steel plate, back shutoff steel plate and steel cylinder constitute an airtight integral body, and be impervious strong, prevents that sewage from exosmosing, environmental protection more.
3, the concrete core of the band steel cylinder of this prefabricated grille well is made up of concrete core and steel cylinder, and steel cylinder is coaxial to be inlaid in the concrete core or the coaxial concrete core outer wall that is packed in of steel cylinder; The coaxial connection steel loop that installs in steel cylinder two ends; The thickness of steel cylinder is Tmm, and different process and steel cylinder thickness are selected according to different condition of construction and sewage character in 1≤T≤8, effectively reduce manufacturing cost, improve safety in operation and reliability.
4, the well body topping of this prefabricated grille well is cement mortar protective course or concrete cover, in the application life of effectively improving prefabricated grille well, reduces the maintenance maintenance cost.
5, the utility model is simple in structure, design science is reasonable, with short production cycle, cost of manufacture is low, safe and reliable, can effectively shorten construction period; The job site splicing; Efficient is high, effectively reduces construction cost, and antiseptic property is good, be a kind of prefabricated grille well of long service life.
Description of drawings
Fig. 1 is the structural representation of the utility model;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 cuts open figure for Fig. 1 axle;
Fig. 4 is that the A-A of Fig. 3 is to the cross section cutaway view Amplified image;
Fig. 5 is that the B-B of Fig. 3 is to the cross section cutaway view Amplified image;
Fig. 6 is the C portion enlarged drawing of Fig. 3;
Fig. 7 is the D portion enlarged drawing of Fig. 3;
Fig. 8 is the E portion enlarged drawing of Fig. 3;
Fig. 9 is the utility model structural representation (steel cylinder is inlaid in the concrete core);
Figure 10 is the F portion enlarged drawing of Fig. 9;
Figure 11 is the G portion enlarged drawing of Fig. 9.
The specific embodiment
Through specific embodiment the utility model is done further to detail below, following examples are descriptive, are not determinate, can not limit the protection domain of the utility model with this.
A kind of prefabricated grille well; Its prefabricated grille well comprises grid 7, cylindrical well body 4, preceding shutoff 2 and back shutoff 5; This grid is a steel or iron, shutoff and back shutoff before cylindrical well body two ends install respectively, and preceding shutoff is made up of preceding shutoff steel plate 22, preceding shutoff external protection 21 and preceding shutoff inner protective layer 23; The outer wall of shutoff steel plate before preceding shutoff external protection is packed in; Shutoff steel plate inwall before preceding shutoff inner protective layer is packed in, preceding shutoff external protection is cement sand bed or layer of concrete, the shutoff external protection was a cement mortar protective course before present embodiment was shown in the drawings; Preceding shutoff inner protective layer is cement sand bed or frp layer, and the shutoff inner protective layer was a frp layer before present embodiment was shown in the drawings; Back shutoff is made up of back shutoff steel plate 19, back shutoff external protection 20 and back shutoff inner protective layer 18; Back shutoff external protection is packed in the outer wall of back shutoff steel plate; Back shutoff inner protective layer is packed in back shutoff steel plate inwall; Back shutoff external protection is cement sand bed or layer of concrete, and present embodiment back shutoff shown in the drawings external protection is a cement mortar protective course; Back shutoff inner protective layer is cement sand bed or frp layer, and present embodiment back shutoff shown in the drawings inner protective layer is a frp layer; Be shaped on water inlet 1 in the preceding shutoff, be shaped on delivery port 6 in the back shutoff, be shaped on garbage-cleaning mouth 3 on the cylindrical well body; The garbage-cleaning mouth is made up of clean-up port steel plate 16, clean-up port inner protective layer 17, clean-up port external protection 15, and the clean-up port inner protective layer is the glass fiber reinforced plastic topping, and the clean-up port external protection is a cement mortar protective course; Steel plate outer wall coaxial installing in clean-up port strengthened steel plate 9, in the cylindrical well body, grid is installed, and this grid upper end is connected with the garbage-cleaning mouth; The cylindrical well body comprises concrete core, compressor wire 14 and the well body topping 11 of being with steel cylinder, and the concrete core outer wall of band steel cylinder twines compressor wire and forms the prestressing force core body, installs well body topping at prestressing force core body outer wall; The concrete core of band steel cylinder is made up of concrete core 13 and steel cylinder 12, and steel cylinder is coaxial to be inlaid in the concrete core or the coaxial concrete core outer wall that is packed in of steel cylinder, and the steel cylinder shown in the present embodiment accompanying drawing 9 is coaxial to be inlaid in the concrete core; Compressor wire directly is wrapped in the concrete core outer wall, the coaxial concrete core outer wall that is packed in of the steel cylinder shown in the present embodiment accompanying drawing 3, and compressor wire directly is wrapped on the steel cylinder; When the thickness of steel cylinder is Tmm; 1≤T≤8 o'clock, coaxial the installing in steel cylinder upper end and lower end connects steel loop 8, to increase bonding strength; The thickness T of present embodiment steel cylinder shown in the drawings is 1.5mm; Steel cylinder thickness also can be 1mm or 5mm or 8mm, and well body topping is cement mortar protective course or concrete cover, and the cylindrical well body bottom of water inlet one side is shaped on coagulation earthen platform 10; The grid upper end is connected with the garbage-cleaning mouth, and the grid lower end is packed on the coagulation earthen platform.
The utility model operating principle:
Sewage flows into prefabricated grille well by water inlet; Hold back bigger suspension or floating thing through grid, as: fiber, onal, hair, wood chip, pericarp, vegetables, plastic products etc., treated water flows out from delivery port; Alleviate the processing load of subsequent treatment structure, and make it normal operation.

Claims (9)

1. prefabricated grille well; It is characterized in that: this prefabricated grille well comprises grid, cylindrical well body, preceding shutoff and back shutoff, and shutoff and back shutoff were shaped on water inlet in the preceding shutoff before cylindrical well body two ends installed respectively; Be shaped on delivery port in the back shutoff; Be shaped on the garbage-cleaning mouth on the cylindrical well body, in the cylindrical well body, grid be installed, this grid upper end is connected with the garbage-cleaning mouth.
2. prefabricated grille well according to claim 1; It is characterized in that: shutoff is made up of preceding shutoff steel plate, preceding shutoff external protection and preceding shutoff inner protective layer before described; The outer wall of shutoff steel plate before preceding shutoff external protection is packed in, preceding shutoff inner protective layer is packed in preceding shutoff steel plate inwall.
3. prefabricated grille well according to claim 1; It is characterized in that: described back shutoff is made up of back shutoff steel plate, back shutoff external protection and back shutoff inner protective layer; Back shutoff external protection is packed in the outer wall of back shutoff steel plate, and back shutoff inner protective layer is packed in back shutoff steel plate inwall.
4. prefabricated grille well according to claim 1; It is characterized in that: described cylindrical well body comprises concrete core, compressor wire and the well body topping of being with steel cylinder; The concrete core outer wall of band steel cylinder twines compressor wire and forms the prestressing force core body, installs well body topping at prestressing force core body outer wall.
5. prefabricated grille well according to claim 4 is characterized in that: the concrete core of described band steel cylinder is made up of concrete core and steel cylinder, and steel cylinder is coaxial to be inlaid in the concrete core or the coaxial concrete core outer wall that is packed in of steel cylinder.
6. prefabricated grille well according to claim 5 is characterized in that: the coaxial connection steel loop that installs in described steel cylinder two ends.
7. according to claim 5 or 6 described prefabricated grille wells, it is characterized in that: the thickness of described steel cylinder is Tmm, 1≤T≤8.
8. prefabricated grille well according to claim 4 is characterized in that: described well body topping is cement mortar protective course or concrete cover.
9. prefabricated grille well according to claim 1 is characterized in that: the cylindrical well body bottom of described water inlet one side is shaped on the coagulation earthen platform, and the grid upper end is connected with the garbage-cleaning mouth, and the grid lower end is packed on the coagulation earthen platform.
CN201120222009U 2011-06-28 2011-06-28 Prefabricated grille well Expired - Fee Related CN202148594U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201120222009U CN202148594U (en) 2011-06-28 2011-06-28 Prefabricated grille well

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201120222009U CN202148594U (en) 2011-06-28 2011-06-28 Prefabricated grille well

Publications (1)

Publication Number Publication Date
CN202148594U true CN202148594U (en) 2012-02-22

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201120222009U Expired - Fee Related CN202148594U (en) 2011-06-28 2011-06-28 Prefabricated grille well

Country Status (1)

Country Link
CN (1) CN202148594U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102852220A (en) * 2011-06-28 2013-01-02 天津万联管道工程有限公司 Prefabricated grating well
CN104499561A (en) * 2014-10-23 2015-04-08 重庆大学 Urban rainwater runoff high-efficiency intercepting well and intercepting method

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102852220A (en) * 2011-06-28 2013-01-02 天津万联管道工程有限公司 Prefabricated grating well
CN104499561A (en) * 2014-10-23 2015-04-08 重庆大学 Urban rainwater runoff high-efficiency intercepting well and intercepting method
CN104499561B (en) * 2014-10-23 2016-04-06 重庆大学 A kind of efficient catchpit of city rainfall runoff and closure method

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GR01 Patent grant
C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120222

Termination date: 20150628

EXPY Termination of patent right or utility model