CN110273431A - A kind of construction method of the column of the belt conveyer in high landfill area - Google Patents

A kind of construction method of the column of the belt conveyer in high landfill area Download PDF

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Publication number
CN110273431A
CN110273431A CN201910658732.2A CN201910658732A CN110273431A CN 110273431 A CN110273431 A CN 110273431A CN 201910658732 A CN201910658732 A CN 201910658732A CN 110273431 A CN110273431 A CN 110273431A
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CN
China
Prior art keywords
column
compacting
belt conveyer
isolated footing
construction
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.)
Pending
Application number
CN201910658732.2A
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Chinese (zh)
Inventor
侯文正
蒋君全
冉友明
沈珩
李循
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.)
Chongqing Chuanwei Petrochemical Engineering Co.,Ltd.
Original Assignee
Chongqing Zhongyu Material Engineering Technology 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 Chongqing Zhongyu Material Engineering Technology Co Ltd filed Critical Chongqing Zhongyu Material Engineering Technology Co Ltd
Priority to CN201910658732.2A priority Critical patent/CN110273431A/en
Publication of CN110273431A publication Critical patent/CN110273431A/en
Pending legal-status Critical Current

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Classifications

    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D27/00Foundations as substructures
    • E02D27/10Deep foundations
    • E02D27/12Pile foundations
    • E02D27/14Pile framings, i.e. piles assembled to form the substructure
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D27/00Foundations as substructures
    • E02D27/32Foundations for special purposes
    • E02D27/42Foundations for poles, masts or chimneys
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D2300/00Materials
    • E02D2300/0004Synthetics
    • E02D2300/0018Cement used as binder
    • E02D2300/002Concrete
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D2300/00Materials
    • E02D2300/0026Metals
    • E02D2300/0029Steel; Iron

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  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Paleontology (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Piles And Underground Anchors (AREA)

Abstract

The invention discloses a kind of construction methods of the column of the belt conveyer in high landfill area, comprising the following steps: step 1: digs foundation pit according to construction drawing;Step 2: compacting processing is carried out to the hole bottom of foundation pit;Step 3: in the soil layer for the compacting that the piling bar after the mopping that derusts is squeezed into bottom of foundation ditch;Step 4: concrete cushion is poured according to the requirement of construction drawing;Step 5: baseplate reinforcing bar is laid with according to construction drawing;Column muscle cage is laid with according to construction drawing;Step 6: casting isolated footing;Step 7: casting column;Step 8: backfilled with earth, compacting backfilled with earth in foundation pit.The present invention can be improved the bearing capacity of ground, so that column is able to satisfy the service requirement of belt conveyer;Constructing operation is simple, short construction period, practical, construction noise is smaller, pollution-free, is a kind of economic and environment-friendly energy-efficient based process mode.

Description

A kind of construction method of the column of the belt conveyer in high landfill area
Technical field
The invention belongs to technical field of buildings, and in particular to a kind of construction party of the column of the belt conveyer in high landfill area Method.
Background technique
The trestle of belt conveyer is frame structure, and the belt conveyor which is provided with transhipment coal wants settlement-sensitive Ask the characteristic value of foundation bearing capacity of only base under column not less than 0.2MPa;After filling region digging in-situ for height, find basis For miscellaneous fill, building waste, foundation bearing capacity is very low, is not able to satisfy design requirement.
Summary of the invention
In view of this, the object of the present invention is to provide a kind of construction method of the column of the belt conveyer in high landfill area, The bearing capacity for improving ground, so that column is able to satisfy the service requirement of belt conveyer;The constructing operation of the ground is simple, applies The work period is short, practical, construction noise is smaller, pollution-free.
The purpose of the present invention is what is be achieved through the following technical solutions:
A kind of construction method of the column of the belt conveyer in high landfill area, comprising the following steps:
Step 1: foundation pit is dug according to construction drawing;
Step 2: compacting processing is carried out to the hole bottom of foundation pit and forms the plain soil layer of compacting, then detects compacting factor;
Step 3: the piling bar after the mopping that derusts is squeezed into the compacting element soil layer of bottom of foundation ditch;
Step 4: concrete cushion is poured according to the requirement of construction drawing;
Step 5: removing the superficial dust of concrete cushion, is laid with baseplate reinforcing bar net according to construction drawing, and by baseplate reinforcing bar Net and piling bar are bound;It is laid with column muscle cage according to construction drawing, and column muscle cage and baseplate reinforcing bar net are bound;
Step 6: isolated footing Side shuttering is installed according to the isolated footing size of design;It is poured isolated footing;
Step 7: column Side shuttering is installed according to the column size of design;It is poured column;
Step 8: backfilled with earth, compacting backfilled with earth in foundation pit, and it is poured earth's surface concrete layer.
Further, the compacting factor of the bottom of foundation ditch in the step 2 is not less than 0.94.
Further, the piling bar in the step 3 is distributed in plum blossom-shaped, and the length in plain soil layer is tamped in the piling bar insertion Greater than 6000mm, the piling bar is inserted into the length in the isolated footing greater than 350mm.
Further, the concrete cushion in the step 4 is poured using C15 concrete.
Further, the isolated footing in the step 6 is in step;The isolated footing is down big up small, the independent base Plinth is poured using C30 concrete.
Further, the sectional area of the column in the step 7 is smaller than the apex area of isolated footing, and the column uses The casting of C30 concrete.
Beneficial effects of the present invention: improving the bearing capacity of ground, so that the operation that column is able to satisfy belt conveyer is wanted It asks;The constructing operation of the ground is simple, short construction period, practical, construction noise is smaller, pollution-free, is a kind of economic ring Protect energy-efficient based process mode.
Other advantages, target and feature of the invention will be illustrated in the following description to a certain extent, and And to a certain extent, based on will be apparent to those skilled in the art to investigating hereafter, Huo Zheke To be instructed from the practice of the present invention.Target of the invention and other advantages can be realized by following specification and It obtains.
Detailed description of the invention
To make the objectives, technical solutions, and advantages of the present invention clearer, below in conjunction with attached drawing to the present invention make into The detailed description of one step, in which:
Fig. 1 is the structural diagram of the present invention;
Fig. 2 is the arrangement schematic diagram of piling bar;
Fig. 3 is the arrangement schematic diagram of baseplate reinforcing bar net and column joint bar.
Specific embodiment
Hereinafter reference will be made to the drawings, and a preferred embodiment of the present invention will be described in detail.It should be appreciated that preferred embodiment Only for illustrating the present invention, rather than limiting the scope of protection of the present invention.
As shown in Figure 1-3, a kind of construction method of the column of the belt conveyer in high landfill area, comprising the following steps:
Step 1: foundation pit is dug according to construction drawing;Length and width, depth 2500mm, 2500mm, 1300mm of foundation pit;
Step 2: compacting processing is carried out to the hole bottom of foundation pit and forms the plain soil layer 1 of compacting, then the pressure of plain soil layer is tamped in detection Real coefficient;
Step 3: the piling bar after the mopping that derusts is squeezed into the compacting element soil layer 1 of bottom of foundation ditch;
Step 4: concrete cushion 2 is poured according to the requirement of construction drawing;
Step 5: removing the superficial dust of concrete cushion 2, is laid with baseplate reinforcing bar net 5 according to construction drawing, and by Bottom Board Steel Muscle net 5 and piling bar 4 are bound;It is laid with column muscle cage 6 according to construction drawing, and column muscle cage 6 is bound with baseplate reinforcing bar net 5;
Step 6: 3 Side shuttering of isolated footing is installed according to 3 size of isolated footing of design;It is poured isolated footing 3;
Step 7: 7 Side shuttering of column is installed according to 7 size of column of design;It is poured column 7;
Step 8: backfill, compacting backfill in foundation pit.
In the present embodiment, the compacting factor of the bottom of foundation ditch in the step 2 is round-trip using road roller not less than 0.94 It rolls, be compacted hole bottom;Using sand replacement method or the core cutter method detection compacting factor of digging pit.
In the present embodiment, the piling bar 4 in the step 3 is distributed in plum blossom-shaped, and the piling bar 4 is squeezed into the plain soil layer of compacting Length be greater than 6000mm, the piling bar 4 is inserted into the length in the isolated footing 3 greater than 350mm;First 2# channel steel is derusted and is sprayed Paint, to Qi Gan;It requires to squeeze into the 12# channel steel after derusting spray painting to compacting element soil using mini-excavator bucket according to construction drawing Layer 1.
In the present embodiment, the concrete cushion 2 in the step 4 is poured using C15 concrete;The thickness of concrete cushion 2 Degree is greater than 100mm.
In the present embodiment, the isolated footing 3 in the step 6 is in step;The isolated footing 3 is down big up small, described Isolated footing 3 is poured using C30 concrete.
In the present embodiment, the sectional area of the column 7 in the step 7 is smaller than the apex area of isolated footing, the column 7 are poured using C30 concrete.
Finally, it is stated that the above examples are only used to illustrate the technical scheme of the present invention and are not limiting, although referring to compared with Good embodiment describes the invention in detail, those skilled in the art should understand that, it can be to skill of the invention Art scheme is modified or replaced equivalently, and without departing from the objective and range of the technical program, should all be covered in the present invention Scope of the claims in.

Claims (6)

1. a kind of construction method of the column of the belt conveyer in high landfill area, it is characterised in that: the following steps are included:
Step 1: foundation pit is dug according to construction drawing;
Step 2: compacting processing is carried out to the hole bottom of foundation pit and forms the plain soil layer of compacting, then detects compacting factor;
Step 3: the piling bar after the mopping that derusts is squeezed into the compacting element soil layer of bottom of foundation ditch;
Step 4: concrete cushion is poured according to the requirement of construction drawing;
Step 5: removing the superficial dust of concrete cushion, according to construction drawing be laid with baseplate reinforcing bar net, and by baseplate reinforcing bar net with Piling bar binding;It is laid with column muscle cage according to construction drawing, and column muscle cage and baseplate reinforcing bar net are bound;
Step 6: isolated footing Side shuttering is installed according to the isolated footing size of design;It is poured isolated footing;
Step 7: column Side shuttering is installed according to the column size of design;It is poured column;
Step 8: backfill, compacting backfill in foundation pit.
2. a kind of construction method of the column of the belt conveyer in high landfill area according to claim 1, it is characterised in that: The compacting factor of bottom of foundation ditch in the step 2 is not less than 0.94.
3. a kind of construction method of the column of the belt conveyer in high landfill area according to claim 1, it is characterised in that: Piling bar in the step 3 is distributed in plum blossom-shaped, and the piling bar squeezes into the length tamped in plain soil layer and is greater than 6000mm, described Piling bar is inserted into the length in the isolated footing greater than 350mm.
4. a kind of construction method of the column of the belt conveyer in high landfill area according to claim 1, it is characterised in that: Concrete cushion in the step 4 is poured using C15 concrete.
5. a kind of construction method of the column of the belt conveyer in high landfill area according to claim 1, it is characterised in that: Isolated footing in the step 6 is in step;The isolated footing is down big up small, and the isolated footing uses C30 concrete Casting.
6. a kind of construction method of the column of the belt conveyer in high landfill area according to claim 1, it is characterised in that: The sectional area of column in the step 7 is smaller than the apex area of isolated footing, and the column is poured using C30 concrete.
CN201910658732.2A 2019-07-22 2019-07-22 A kind of construction method of the column of the belt conveyer in high landfill area Pending CN110273431A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910658732.2A CN110273431A (en) 2019-07-22 2019-07-22 A kind of construction method of the column of the belt conveyer in high landfill area

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910658732.2A CN110273431A (en) 2019-07-22 2019-07-22 A kind of construction method of the column of the belt conveyer in high landfill area

Publications (1)

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CN110273431A true CN110273431A (en) 2019-09-24

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Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2209884C1 (en) * 2002-01-08 2003-08-10 Кубанский государственный аграрный университет Method of building foundation for reservoir
CN202117068U (en) * 2011-05-19 2012-01-18 中国电力科学研究院 Micropile plate-type composite foundation
CN203222809U (en) * 2013-03-25 2013-10-02 中国能源建设集团安徽省电力设计院 Pre-stressed concrete pipe pile foundation for pole and tower of power transmission line
CN204849807U (en) * 2015-07-23 2015-12-09 山东科技大学 Fill novel wind -powered electricity generation pylon basis of building rubbish
CN105926660A (en) * 2016-04-27 2016-09-07 中国水利水电第四工程局有限公司 Construction method of wind power low pile bearing platform foundation in intertidal zone
US20190063030A1 (en) * 2016-02-29 2019-02-28 Innogy Se Foundation pile for a wind turbine
CN208586630U (en) * 2018-06-19 2019-03-08 深圳鹏基园林有限公司 Pile foundation and the wooden platform with the pile foundation
CN109440800A (en) * 2018-12-18 2019-03-08 南京工业大学 A kind of novel peg board composite foundation and construction method
CN208701690U (en) * 2018-07-03 2019-04-05 绿山高科建设科技有限公司 Foundation pit of elevator shaft
CN109736342A (en) * 2018-12-28 2019-05-10 江苏省水利工程科技咨询股份有限公司 A kind of soil cement mattress layer and its construction method in hydraulic engineering composite foundation
CN210315640U (en) * 2019-07-22 2020-04-14 重庆众誉材工科技有限公司 Foundation structure of stand column of belt conveyor in high landfill area

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2209884C1 (en) * 2002-01-08 2003-08-10 Кубанский государственный аграрный университет Method of building foundation for reservoir
CN202117068U (en) * 2011-05-19 2012-01-18 中国电力科学研究院 Micropile plate-type composite foundation
CN203222809U (en) * 2013-03-25 2013-10-02 中国能源建设集团安徽省电力设计院 Pre-stressed concrete pipe pile foundation for pole and tower of power transmission line
CN204849807U (en) * 2015-07-23 2015-12-09 山东科技大学 Fill novel wind -powered electricity generation pylon basis of building rubbish
US20190063030A1 (en) * 2016-02-29 2019-02-28 Innogy Se Foundation pile for a wind turbine
CN105926660A (en) * 2016-04-27 2016-09-07 中国水利水电第四工程局有限公司 Construction method of wind power low pile bearing platform foundation in intertidal zone
CN208586630U (en) * 2018-06-19 2019-03-08 深圳鹏基园林有限公司 Pile foundation and the wooden platform with the pile foundation
CN208701690U (en) * 2018-07-03 2019-04-05 绿山高科建设科技有限公司 Foundation pit of elevator shaft
CN109440800A (en) * 2018-12-18 2019-03-08 南京工业大学 A kind of novel peg board composite foundation and construction method
CN109736342A (en) * 2018-12-28 2019-05-10 江苏省水利工程科技咨询股份有限公司 A kind of soil cement mattress layer and its construction method in hydraulic engineering composite foundation
CN210315640U (en) * 2019-07-22 2020-04-14 重庆众誉材工科技有限公司 Foundation structure of stand column of belt conveyor in high landfill area

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