CN103726482A - Transverse earth borrowing method applied to roadbed by Luoyang shovel - Google Patents
Transverse earth borrowing method applied to roadbed by Luoyang shovel Download PDFInfo
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- CN103726482A CN103726482A CN201410024767.8A CN201410024767A CN103726482A CN 103726482 A CN103726482 A CN 103726482A CN 201410024767 A CN201410024767 A CN 201410024767A CN 103726482 A CN103726482 A CN 103726482A
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Abstract
The invention relates to a transverse earth borrowing method applied to a roadbed by a Luoyang shovel, belonging to the technical field of roadway maintenance. The method solves the problems of existing earth borrowing devices and methods applied to the roadbed that the social work function and service life of the road are affected, personal security of workers is hard to ensure, and the earth borrowing efficiency is low. The method specifically comprises the following steps: ensuring that the roadbed at an earth borrowing opening is 1m higher than the highest earth borrowing opening; cleaning weed and surface capping mass away from a side slope by a shovel, and the distributing points; digging a platform at each earth borrowing opening, pouring a cement concrete horizontal table which is 50cm long, 15cm wide and 5cm high outside each earth borrowing opening, measuring by adopting a leveling instrument, and burying a snap joint at each of the front and rear ends of the horizontal table; preserving the poured concrete horizontal table for at least 7 days; starting borrowing earth when the Luoyang shovel reaches a specified earth borrowing opening; and filling earth blocks in a prepared aluminum box from at the middle part of the head of the Luoyang shovel and finally sealing the aluminum box. The method provided by the invention is used for transversely borrowing earth for the roadbed.
Description
Technical field
The present invention relates to one and utilize luoyang spade to carry out roadbed soil basketing method, be specifically related to one and utilize luoyang spade to carry out the horizontal soil basketing method of roadbed, belong to maintenance of surface technical field.
Background technology
In highway construction for active service road how safety, economical, to obtain roadbed soil sample be efficiently a difficult problem that is always perplexing people in the industry.Highway is a kind of large-scale public building, especially active service high-grade highway, vehicle is many, the speed of a motor vehicle is the large feature of one soon, the operation of fetching earth on highway, safety is difficult to be guaranteed, if and for critical road, take the measure of close traffic, can affect again its efficiency of service, to social benefit, will cause damage.Take from pavement top downwards the mode of boring carry out roadbed and fetch earth and be not only difficult to guarantee operating personnel's safety, but also will inevitably destroy the globality of road structure, bring infringement to the life-span of highway construction.Moreover, no matter be cement pavement or flexible pavement, its structural strength is all much larger than subgrade soils, and it will be very low taking which to carry out the operating efficiency that roadbed fetches earth.Therefore, no matter the fetch earth object of staff's safety and social benefit of collateral security is set out, or the angle in order to improve the efficiency of the work of fetching earth and not damage to road structure, develops a kind of novel drawing out soil equipment and method all imperative.
Summary of the invention
The present invention affects highway community service function and application life for solving existing roadbed drawing out soil equipment and method, and staff's inherently safe is also difficult to guarantee, and the low problem of soil extracting efficiency, and then proposition one utilizes luoyang spade to carry out the horizontal soil basketing method of roadbed.
The present invention addresses the above problem the technical scheme of taking to be: concrete steps of the present invention are as follows:
Step 5, luoyang spade fetch earth: the mode advancing before and after taking, and luoyang spade reaches fetching earth a little of appointment by the time, starts to fetch earth;
Step 6, soil extract and mounted box: middle soil block in luoyang spade shovel head is packed in the aluminium box of getting ready and sealed, and keep a record;
The invention has the beneficial effects as follows: the mode that originally fetches earth whole process is all in roadbed side slope and carry out in addition, and staff's safe coefficient is much higher than the mode of carrying out on road surface that is located immediately at.This method fetches earth from roadbed side slope, has avoided the large difficult problem of the high and thick degree of pavement structural strength.And several fetching earth a little can be carried out simultaneously, thereby improved operating efficiency.This method does not exist destroys the drawback of road structure, just roadbed work area has been produced in a small amount and has been destroyed, but can destruction can be down to by subgrade soils backfill minimumly, even can ignore.The instrument that this method adopts is mainly luoyang spade (luoyang spade is outsourcing product), and the simple cost of instrument is little.Labour cost is cost main body.Do not affect the community service function of highway: adopting this method to carry out the roadbed operation of fetching earth does not need close traffic, and the impact of the community service performance on highway can be ignored substantially.
Accompanying drawing explanation
Fig. 1 is the front view of buckle, and Fig. 2 is the front view of buckle while opening, and Fig. 3 is the left view of Fig. 1, and Fig. 4 fetches earth mouthful longitudinally to arrange a schematic diagram, and Fig. 5 is a lateral arrangement schematic diagram that fetches earth.
The specific embodiment
The specific embodiment one: in conjunction with Fig. 4 and Fig. 5, present embodiment is described, a kind ofly described in present embodiment utilizes luoyang spade to carry out the horizontal soil basketing method method of roadbed to realize as follows:
Step 5, luoyang spade fetch earth: the mode advancing before and after taking, and luoyang spade reaches fetching earth a little of appointment by the time, starts to fetch earth;
Step 6, soil extract and mounted box: middle soil block in luoyang spade shovel head is packed in the aluminium box of getting ready and sealed, and keep a record;
In present embodiment, buckle can guarantee luoyang spade maintenance level and vertical with route maintenance in the process of fetching earth, and outside luoyang spade shovel head can be appeared subgrade soils band, tunnel is also deepened gradually.
The specific embodiment two: in conjunction with Fig. 4 and Fig. 5, present embodiment is described, a kind of described in present embodiment to utilize luoyang spade to carry out the concrete steps of layouting in the step 2 of the horizontal soil basketing method of roadbed as follows:
Steps A, longitudinally fetch earth mouthful and to arrange: the height of selected distance roadbed work area end face 0.10m, 0.30m, 0.50m, 0.70m is as the mouth that fetches earth respectively, select two place's pile No. else, on identical height, choose the mouth that fetches earth, three places fetch earth more than the spacing of opening's edge route direction remains on 15m;
Step B, the horizontal layout that fetches earth: in vertical route direction, take hardened verge outer ledge as reference point, inwardly every 1.0m, arrange one and fetch earth a little, choose 6～8 and fetch earth a little.
Other composition and annexation are identical with the specific embodiment one.
The specific embodiment three: in conjunction with Fig. 1, Fig. 2 and Fig. 3 illustrate present embodiment, a kind ofly described in present embodiment utilize the buckle in the step 3 that luoyang spade carries out the horizontal soil basketing method of roadbed to comprise base 1, lower semi-circular clamp 2 and upper semi-circle clamp 3, one end of one end of lower semi-circular clamp 2 and upper semi-circle clamp 3 is rotationally connected, the other end of the other end of lower semi-circular clamp 2 and upper semi-circle clamp 3 removably connects, the circular buckle of composition after lower semi-circular clamp 2 and upper semi-circle clamp 3 are closed, described circular buckle is welded on the upper surface of base 1, and be embedded in concrete water platform and build health.Whole buckle base is embedded in concrete platform, and makes the buckle bottom that forms annulus exceed concrete platform surface 10mm.
The technique effect of present embodiment is: so arrange, annular buckle is propped luoyang spade, has reduced the friction in luoyang spade progradation.Other composition and annexation are identical with the specific embodiment one.
The specific embodiment four: present embodiment is described in conjunction with Fig. 1, Fig. 2 and Fig. 3, it is a kind of described in present embodiment that to utilize the base 1 that luoyang spade carries out the horizontal soil basketing method of roadbed be rectangle plate body, the length of described rectangle plate body is 100mm, the width of described rectangle plate body is 57mm, the thickness of described rectangle plate body is 4.8mm, and base 1, lower semi-circular clamp 2, upper semi-circle clamp 3 are all that stainless steel is made.
The technique effect of present embodiment is: so arrange, buckle base adopts the form of T-junction, can make to be embedded in the buckle in concrete, more firm in luoyang spade use procedure, base 1, lower semi-circular clamp 2, upper semi-circle clamp 3 are made for stainless steel, can make buckle be difficult for by airborne oxygen and steam corrosion, have extended the application life of buckle, and stainless steel is firm, and it is little to rub.Other composition and annexation are identical with the specific embodiment three.
Buckle can guarantee in the process of fetching earth luoyang spade maintenance level and keep vertical means with route, and outside luoyang spade shovel head can be appeared subgrade soils band, tunnel also increases gradually.
In step 3, for the known road of road structure, can calculate the gross thickness of its roadbed end face apart from road surface end face; For unlikely luoyang spade shovels basic unit, can reserve 0.10m at roadbed end face, and using this as vertical first point of layouting, at the vertical height every 0.20m, get a point later; For the road of road structure the unknown, can utilize corning machine to hole to roadbed end face in hardened verge, and measure its height and can learn the gross thickness of roadbed end face apart from road surface end face, all the other modes road known with road structure is identical.
In step 4, utilize the vertical line of T shape chi and rope pull-out and route, and on the concrete platform of building good this line of mark, buckle is vertically embedded on the vertical line at horizontal stand two ends and builds in the lump horizontal stand, and make the height of buckle annulus distance from bottom roadbed work area end face be respectively 0.10m, 0.30m, 0.50m, 0.70m, again measure two buckle annulus whether maintenance levels of bottom and its line vertical with route, buckle can close at any time and open, for fixing luoyang spade extension bar, prevent its left and right and teetertotter, maintenance level and the object vertical with route while advancing to reach luoyang spade front and back.
In step 6, measure in advance runway and hardened verge width and hardened verge outward flange to the outer peripheral horizontal range of horizontal stand; Calculate each fetching earth apart from the outer peripheral horizontal range of horizontal stand, and on luoyang spade, measure corresponding length and carry out mark, until mark will be up to the standard, during platform outward flange, surface dust in hole is got only, can extract soil sample; Because the shovel head of luoyang spade is semicircular, therefore utilize the luoyang spade operation of fetching earth, when firmly advancing, also should constantly rotate luoyang spade, to impel the soil body by thorough ring cutting, and can take smoothly the mouth that fetches earth out of; For viscosity and mealiness soil property, the semicircle point shovel head of the shovel head of luoyang spade take length as 30cm is advisable; If run into the situation that has stone while fetching earth, be replaceablely convenient to get the port of stone with the shovel head of 3/4ths annulus, utilize the fetch earth personnel placement of operation of luoyang spade as follows: two hand-held luoyang spades of workman, advance and fetches earth before and after being responsible for.A testing crew is positioned at mouthful place that fetches earth, and responsible use fetches earth cutter by the soil body taking-up in shovel head.A testing crew is positioned at luoyang spade extension bar end, is responsible for helping extension bar, prevents its flexural deformation and damages.Separately need one of test data sheet personnel.
Claims (4)
1. utilize luoyang spade to carry out the horizontal soil basketing method of roadbed, it is characterized in that: described soil basketing method is realized as follows:
Step 1, choose mouthful pile No. that fetches earth: the roadbed height fetching earth mouthful is higher than the highest mouthful 1m that fetches earth;
Step 2, cleaning side slope, layout: with weeds and top layer surface dust in spade cleaning side slope, then layout;
Step 3, production technique platform: at each mouthful place that fetches earth, dig out platform, outside fetching earth mouthful, build length and be respectively the cement concrete horizontal stand of 50cm, 15cm, 5cm, and adopt spirit level to measure, the each embedding buckle in front-end and back-end of horizontal stand;
Step 4, the health of concrete water platform: at least health seven days of the concrete water platform of building;
Step 5, luoyang spade fetch earth: the mode advancing before and after taking, and luoyang spade reaches fetching earth a little of appointment by the time, starts to fetch earth;
Step 6, soil extract and mounted box: middle soil block in luoyang spade shovel head is packed in the aluminium box of getting ready and sealed, and keep a record;
Step 7, subgrade soils backfill: backfill compacting are carried out in the hole, hole of the mouth that fetches earth.
2. one utilizes luoyang spade to carry out the horizontal soil basketing method of roadbed according to claim 1, it is characterized in that: the concrete steps of layouting in step 2 are as follows:
Steps A, longitudinally fetch earth mouthful and to arrange: the height of selected distance roadbed work area end face 0.10m, 0.30m, 0.50m, 0.70m is as the mouth that fetches earth respectively, select two place's pile No. else, on identical height, choose the mouth that fetches earth, three places fetch earth more than the spacing of opening's edge route direction remains on 15m;
Step B, the horizontal layout that fetches earth: in vertical route direction, take hardened verge outer ledge as reference point, inwardly every 1.0m, arrange one and fetch earth a little, choose 6～8 and fetch earth a little.
3. one utilizes luoyang spade to carry out the horizontal soil basketing method of roadbed according to claim 1, it is characterized in that: the buckle in step 3 comprises base (1), lower semi-circular clamp (2) and upper semi-circle clamp (3), one end of one end of lower semi-circular clamp (2) and upper semi-circle clamp (3) is rotationally connected, the other end of the other end of lower semi-circular clamp (2) and upper semi-circle clamp (3) removably connects, the circular buckle of composition after lower semi-circular clamp (2) and upper semi-circle clamp (3) are closed, described circular buckle is fixedly mounted on the upper surface of base (1), and be embedded in concrete water platform and build health.
4. one utilizes luoyang spade to carry out the horizontal soil basketing method of roadbed according to claim 3, it is characterized in that: base (1) is rectangle plate body, the length of described rectangle plate body is 100mm, the width of described rectangle plate body is 57mm, the thickness of described rectangle plate body is 4.8mm, and base (1), lower semi-circular clamp (2), upper semi-circle clamp (3) are all that stainless steel is made.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104631421A (en) * | 2015-01-13 | 2015-05-20 | 哈尔滨工业大学 | Device and method applicable to roadbed deep layer sampling density measurement |
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| JPS59185219A (en) * | 1983-04-06 | 1984-10-20 | Mitsui Mining & Smelting Co Ltd | Sampling method of soil specimen and device therefor |
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| JP2010025789A (en) * | 2008-07-22 | 2010-02-04 | Asahi Kasei Construction Materials Co Ltd | Sampling device and method of waste using it |
| CN101936823A (en) * | 2010-09-26 | 2011-01-05 | 西安建筑科技大学 | Method for sampling large-sized unsaturated structural undisturbed soil samples |
| CN202073084U (en) * | 2011-03-25 | 2011-12-14 | 牛志祥 | Novel luoyang shovel |
| CN203270542U (en) * | 2013-05-20 | 2013-11-06 | 杨爱红 | Soil sampling device used for highway engineering |
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2014
- 2014-01-10 CN CN201410024767.8A patent/CN103726482B/en active Active
Patent Citations (6)
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| JPS59185219A (en) * | 1983-04-06 | 1984-10-20 | Mitsui Mining & Smelting Co Ltd | Sampling method of soil specimen and device therefor |
| JPS6148743A (en) * | 1984-08-16 | 1986-03-10 | Mitsubishi Heavy Ind Ltd | Method for sampling rock bed |
| JP2010025789A (en) * | 2008-07-22 | 2010-02-04 | Asahi Kasei Construction Materials Co Ltd | Sampling device and method of waste using it |
| CN101936823A (en) * | 2010-09-26 | 2011-01-05 | 西安建筑科技大学 | Method for sampling large-sized unsaturated structural undisturbed soil samples |
| CN202073084U (en) * | 2011-03-25 | 2011-12-14 | 牛志祥 | Novel luoyang shovel |
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Non-Patent Citations (1)
| Title |
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| 孙庆斌等: "旋进式洛阳铲在地质勘察中的应用", 《低温建筑技术》, no. 4, 28 April 2012 (2012-04-28), pages 81 - 82 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104631421A (en) * | 2015-01-13 | 2015-05-20 | 哈尔滨工业大学 | Device and method applicable to roadbed deep layer sampling density measurement |
| CN104631421B (en) * | 2015-01-13 | 2016-04-27 | 哈尔滨工业大学 | A kind of device and method being applicable to roadbed deep layer sampling survey density |
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| CN103726482B (en) | 2015-08-19 |
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