CN108532562A - A kind of concrete for sluice of tumbling automatically is from inclining door manufacture method - Google Patents

A kind of concrete for sluice of tumbling automatically is from inclining door manufacture method Download PDF

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Publication number
CN108532562A
CN108532562A CN201810367236.7A CN201810367236A CN108532562A CN 108532562 A CN108532562 A CN 108532562A CN 201810367236 A CN201810367236 A CN 201810367236A CN 108532562 A CN108532562 A CN 108532562A
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China
Prior art keywords
inclines
door
certainly
concrete
inclining
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CN201810367236.7A
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Chinese (zh)
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CN108532562B (en
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熊平初
徐超
蒋波
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China 9th Engineering Bureau Of Water Conservancy & Hydropower
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China 9th Engineering Bureau Of Water Conservancy & Hydropower
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Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02B—HYDRAULIC ENGINEERING
    • E02B7/00—Barrages or weirs; Layout, construction, methods of, or devices for, making same
    • E02B7/20—Movable barrages; Lock or dry-dock gates
    • E02B7/40—Swinging or turning gates
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements

Abstract

The present invention relates to a kind of concrete for sluice of automatically tumbling from the door manufacture method that inclines, and includes the steps that designing and drawing from the engineering drawing that inclines, prepared from a template of inclining using glued board, prepare concrete, casting concrete, be made from the door that inclines, examine its practical gravitational moment and position of centre of gravity using a method for jack lifting test from inclining to manufactured；Technical solution using the present invention, technique is simplified from the casting process that inclines, labor intensity is alleviated, improves dimensional accuracy, casting process strictly controls concrete each component quality proportioning, from each position even density distribution of the door that inclines made of making, make each fan for pouring forming that there is consistent shape, structure and weight from the door that inclines, improve the pouring quality from the door that inclines, when the door that inclines certainly comes into operation, it avoids caused by stress distribution is uneven oneself to incline the phenomenon that accidentally tumbling, improves the control accuracy to the door that inclines certainly.

Description

A kind of concrete for sluice of tumbling automatically is from inclining door manufacture method
Technical field
The invention belongs to technical field of hydropower engineering more particularly to a kind of concrete for sluice of tumbling automatically to incline certainly Door manufacture method.
Background technology
It is that important flood discharge controls building in hydroelectric project from the door that inclines floodgate system of tumbling, generally by internal pre-buried The concreting of reinforcing bar forms, and why the door that inclines certainly can tumble automatically, is since upper river reservoir level reaches certain height When spending, water is entered by being embedded in the water inlet pipe at bridge pier from the basic chamber that inclines, and upward uplift is generated in basic chamber Power causes from a unstability of inclining, and finally makes its flood discharge of tumbling under flood effect.The floodgate system currently, although the door that inclines certainly is tumbled Structure of uniting is different, but its operation principle is almost the same, it should be noted that in the door that inclines certainly tumbles floodgate system, Due to each fan from incline door corresponding water inlet height and counterweight it is different, cause each fan to incline certainly can tumble under different flood levels. In the prior art, this kind of to tumble floodgate system generally using standard machinery open-close type gate from the door that inclines, this machinery opens and closes Formula gate system is easy the corrosion by water and performance is caused to decline after long-term use, and often due between river Leakproofness it is poor, so that it is tumbled under different flood levels, affect and tumble the normal fortune of floodgate system from the door that inclines Row and use.
Invention content
In order to solve the above technical problems, the present invention provides a kind of concrete for sluice of automatically tumbling from a system of inclining Make method.
The present invention is achieved by the following technical programs.
The present invention provides a kind of concrete for sluice of tumbling automatically from inclining door manufacture method, includes mainly following step Suddenly：
Step 1：It designs and draws from the engineering drawing that inclines：According to incline certainly application scenario and position design from inclining The shape of door, and this from the corresponding tipping pitman of suitable position design on the door that inclines, according still further to suitable ratio set by Meter is from inclining the shape of door and corresponding engineering drawing is drawn out in the position of tipping pitman；
According to the shape for the door that inclines certainly drawn on engineering drawing, its corresponding geometric center of gravity position is found out, the geometry is measured Air line distance between position of centre of gravity and corresponding shaft position of tumbling, obtained from the theoretical weight arm that inclines；
Suitable material is selected according to the demand used, is drawn according on the theoretical density and engineering drawing of the material The appearance and size of the door that inclines certainly a designed theoretical dead weight of inclining certainly is calculated；
The theoretical weight arm that will incline certainly is multiplied with from a theoretical dead weight of inclining, obtained from the theoretical weight square threshold values that inclines；
Step 2：It prepares from a template of inclining：It is used according to the shape outdoors of inclining certainly drawn from the engineering drawing that inclines glued Plate assembly is made from a template of inclining, and is provided in template of inclining certainly and pours storehouse with what outer shape of inclining certainly matched；
Step 3：Prepare concrete:Suitable sand, building stones, cement and water are put into mixing plant to mix and stir, concrete is made；
Step 4：Casting concrete：Concrete described in step 3 is poured by delivery pump input within storehouse；
Step 5：It is made from the door that inclines：After input described in step 4 pours the concrete setting within storehouse, it is made and inclines certainly Door；
Step 6：It examines from the door that inclines：It tests from the door that inclines to manufactured described in step 5, inspection obtains this from the door that inclines A/W square compares A/W square with described in step 1, from the theoretical weight square threshold values that inclines if meeting following relationship This is then classified as certified products by formula from the door that inclines：
It delivery pump exit described in step 4 and described pour relative altitude between the inlet of storehouse and is less than 50cm.
Sand described in step 3, building stones, cement and water quality proportioning be 664:1130:386:170.
Further include the control concrete the step of casting concrete described in step 4 by delivery pump enter described in pour The temperature of storehouse inlet is 21 DEG C to 23 DEG C.
It is examined described in step 6 further comprising the steps of from the door that inclines：
Step 1：It arranges that four jack, each jack are each equipped with hydralic pressure gauge along the horizontal plane, is put down described from the door that inclines It is placed on all jack, the jack is made to be respectively arranged in each corner from a bottom surface of inclining；
Step 2：Make jack described in step 1 while acting, is promoted from inclining by described while promoting 10mm, from each liquid Pressure value is read respectively in pressure table, is set to U1、U2、U3、U4, it is calculated certainly further according to the jack cylinder sectional area S Incline a gross mass G, and incline a gross mass G and hydraulic pressure gauge pressure values U certainly1、U2、U3、U4And under jack cylinder sectional area S meets Row relational expression：
Step 3：Each jack is measured respectively with described from the distance between tipping pitman value of inclining：X1、X2、X3、X4；
Step 4：A/W square is calculated according to the following formula：
A/W square=X1U1+X2U2+X3U3+X4U4。
It is L-shaped to be made described in step 5 from a vertical cross-section of inclining, have the weight body that extends along the horizontal plane and along vertically to The body of tumbling that upper direction extends, the tipping pitman are set to weight body and intersect junction with body of tumbling.
Sand described in step 3 is 22 DEG C to 25 DEG C in the input pervious surface temperature of mixing plant.
Building stones described in step 3 are 22 DEG C in the input pervious surface temperature of mixing plant.
Cement described in step 3 is 50 DEG C in the input pervious temperature of mixing plant.
Water described in step 3 is 5 DEG C in the input pervious temperature of mixing plant.
The beneficial effects of the present invention are：Technical solution using the present invention uses in casting process and passes through glued board Manufactured template is poured, and since glued board breadth is big, seam is small, and template assembly is reduced when advantageously reducing construction at the scene Working hour reduces labor intensity, and face veneer was not only smooth but also smooth, makes from after a molding of inclining without carrying out the plastering after form removal Operation simplifies construction technology, in addition, glued board has excellent toughness and intensity, manufacturing cost is low and prepares conveniently, possesses Higher toughness and intensity are conducive to raising and pour operating efficiency from the door that inclines, and keeps the structure size of the manufactured door that inclines certainly equal Meet the precision of design requirement；In addition, pour from incline door during, the present invention is by strictly controlling in casting concrete The surface temperature and quality proportioning of each component, make the mobility of concrete reach optimum state, manufactured each from the door that inclines to make A position even density distribution, makes the dead weight from the door that inclines be strictly controlled, when the door that inclines certainly comes into operation, avoids due to each Fan the dead weight from the door that inclines it is inconsistent and cause each fan from incline can tumble under different flood levels the phenomenon that, to improve pair The control accuracy of floodgate system, in addition, it carries out lifting test by using jack pair to the manufactured door that inclines certainly, favorably In to being screened from the quality of door of inclining made of pouring, ensure that each fan kept from after a pouring molding of inclining weight, shape and Shape is consistent, improves the pouring quality from the door that inclines.
Description of the drawings
Fig. 1 is concrete of the present invention from the manufacturing process flow diagram that inclines；
Fig. 2 is that the present invention is examined from jack position schematic diagram in a step of inclining；
Fig. 3 is the outline structural diagram that the door that inclines certainly is made in the present invention.
In figure：1- jack, 2- geometric center of gravity position, 3- is from inclining door, 301- tipping pitmans.
Specific implementation mode
Be described further below technical scheme of the present invention, but claimed range be not limited to it is described.
As shown in Figure 1, Figure 2, Figure 3 shows, the present invention provides a kind of concrete for sluice of tumbling automatically from a manufacture of inclining Method includes the following steps：
Step 1：It designs and draws from the engineering drawing that inclines：According to incline certainly application scenario and position design from inclining The shape of door, and this from the corresponding tipping pitman of suitable position design on the door that inclines, according still further to suitable ratio set by Meter is from inclining the shape of door and corresponding engineering drawing is drawn out in the position of tipping pitman；
According to the shape for the door that inclines certainly drawn on engineering drawing, its corresponding geometric center of gravity position is found out, the geometry is measured Air line distance between position of centre of gravity and corresponding shaft position of tumbling, obtained from the theoretical weight arm that inclines；
Suitable material is selected according to the demand used, is drawn according on the theoretical density and engineering drawing of the material The appearance and size of the door that inclines certainly a designed theoretical dead weight of inclining certainly is calculated；
The theoretical weight arm that will incline certainly is multiplied with from a theoretical dead weight of inclining, obtained from the theoretical weight square threshold values that inclines；
Step 2：It prepares from a template of inclining：It is used according to the shape outdoors of inclining certainly drawn from the engineering drawing that inclines glued Plate assembly is made from a template of inclining, and is provided in template of inclining certainly and pours storehouse with what outer shape of inclining certainly matched；
Step 3：Prepare concrete:Suitable sand, building stones, cement and water are put into mixing plant to mix and stir, concrete is made； Further, the quality proportioning of the sand, building stones, cement and water is 664:1130:386:170.Further, the sand is being thrown It is 22 DEG C to 25 DEG C to enter the pervious surface temperature of mixing plant.The building stones are 22 DEG C in the input pervious surface temperature of mixing plant. The cement is 50 DEG C in the input pervious temperature of mixing plant.The water is 5 DEG C in the input pervious temperature of mixing plant.
Step 4：Casting concrete：Concrete described in step 3 is poured by delivery pump input within storehouse；Further Ground, the delivery pump exit and described pour relative altitude between the inlet of storehouse and is less than 50cm.Further, it is described pour it is mixed The step for coagulating soil further include the control concrete by delivery pump enter described in pour the temperature of storehouse inlet be 21 DEG C to 23 ℃。
Step 5：It is made from the door that inclines：After input described in step 4 pours the concrete setting within storehouse, it is made and inclines certainly Door；Further, described be made from a vertical cross-section of inclining is L-shaped, has the weight body extended along the horizontal plane and along straight up The body of tumbling that direction extends, the tipping pitman are set to weight body and intersect junction with body of tumbling.Certainly the door that inclines is hollow form Thin-wall construction, wall thickness are not less than 50cm.
Step 6：It examines from the door that inclines：It tests from the door that inclines to manufactured described in step 5, inspection obtains this from the door that inclines A/W square compares A/W square with described in step 1, from the theoretical weight square threshold values that inclines if meeting following relationship This is then classified as certified products by formula from the door that inclines：
Further, the inspection is further comprising the steps of from the door that inclines：
Step 1：It arranges that four jack, each jack are each equipped with hydralic pressure gauge along the horizontal plane, is put down described from the door that inclines It is placed on all jack, the jack is made to be respectively arranged in each corner from a bottom surface of inclining；
Step 2：Make jack described in step 1 while acting, is promoted from inclining by described while promoting 10mm, from each liquid Pressure value is read respectively in pressure table, is set to U1、U2、U3、U4, it is calculated certainly further according to the jack cylinder sectional area S Incline a gross mass G, and incline a gross mass G and hydraulic pressure gauge pressure values U certainly1、U2、U3、U4And under jack cylinder sectional area S meets Row relational expression：
Further, it is about 200t often to fan concrete from Theoretical Design weight of inclining, and the goalkeeper that inclines certainly passes through 4 very heavy jackings Row promotes experiment.In view of when implementing to be promoted, in fact it could happen that nonsynchronous phenomenon causes stress concentration.4 have been selected thus Range is the hand jack of 200t, and jack outer profile is the cylinder of a diameter of 300mm, is highly 330mm, such jack It can be relatively easy to be positioned over from the reserved upgrading slot for test of door that inclines.The total kilometres of jack are 160mm, oil cylinder A diameter of 200mm.In addition, each jack is equipped with the hydralic pressure gauge that range is 100MPA, the scale of hydralic pressure gauge is 2MPA, thousand Jin top is connect by two hydraulic tubes with fuel tank respectively.When to avoid being promoted, damage of jack can be incited somebody to action from the concrete surface that inclines Steel plate is placed on jack, increases the contact area between jack and the door that inclines certainly, and the requirement for promoting experiment of inclining certainly is mainly Jack operation will be accomplished to be carried out at the same time, acted in agreement.Hoisting depth generally require from incline a concrete can completely and its Its object detaches, and the control of jack hoisting depth is 10mm when preferably testing, in order to use direct visual perception to combine Face detaches situation.
Step 3：Each jack is measured respectively with described from the distance between tipping pitman value of inclining：X1、X2、X3、X4；
Step 4：A/W square is calculated according to the following formula：
A/W square=X1U1+X2U2+X3U3+X4U4。
Technical solution using the present invention is poured in casting process using the template made of glued board, by Big in glued board breadth, seam is small, reduces template assembly work when advantageously reducing construction at the scene, reduces labor intensity, glue Plywood surface was not only smooth but also smooth, makes to be not necessarily to carry out the plastered work after form removal from after a molding of inclining, simplifies construction technology, In addition, glued board has excellent toughness and intensity, manufacturing cost is low and prepares conveniently, possesses higher toughness and intensity, has Operating efficiency is poured conducive to improving from the door that inclines, and the structure size of the manufactured door that inclines certainly is made to be satisfied by the essence of design requirement Degree；In addition, pour from incline door during, the present invention by strictly control in casting concrete the surface temperature of each component and Quality proportioning makes the mobility of concrete reach optimum state, to make the manufactured each position even density distribution of the door that inclines certainly, So that the dead weight from the door that inclines is strictly controlled, when the door that inclines certainly comes into operation, avoids since the dead weight of each fan from the door that inclines differs Cause and cause each fan from incline can tumble under different flood levels the phenomenon that, to improve the control to floodgate system Precision is conducive in addition, by using jack pair, it carries out lifting test to the manufactured door that inclines certainly to inclining certainly made of pouring The quality of door is screened, and be ensure that each fan keeps weight, shape consistent with shape from after a pouring molding of inclining, is improved and incline certainly The pouring quality of door.
Technical solution using the present invention when testing to the door that inclines certainly, is directly tested from incline A/W square and a reality Border position of centre of gravity, these test parameters obtaineds are tumbled to the door that inclines certainly and the balance of stress is most important.In other words, pass through jack Promotion testing experiment can make performance rating the most direct to the concrete pouring construction that inclines certainly, it is very heavy from the door that inclines in addition Another purpose that top promotes testing experiment is to ensure that from other close objects such as concrete and template frame in the casting process that inclines Body can be kept completely separate, and prevent from being freezing together with other objects, ensure accurately to tumble when in use flood discharge from the door that inclines.

Claims (10)

  1. The door manufacture method 1. a kind of concrete for sluice of tumbling automatically inclines certainly, it is characterised in that：Include the following steps：
    Step 1：It designs and draws from the engineering drawing that inclines：According to incline certainly application scenario and position design from the door that inclines Shape, and design corresponding tipping pitman from suitable position on the door that inclines at this, according still further to suitable ratio according to it is designed oneself Corresponding engineering drawing is drawn out in the shape of door of inclining and the position of tipping pitman；
    According to the shape for the door that inclines certainly drawn on engineering drawing, its corresponding geometric center of gravity position is found out, the geometric center of gravity is measured Air line distance between position and corresponding shaft position of tumbling, obtained from the theoretical weight arm that inclines；
    Select suitable material according to the demand that uses, according to drawn on the theoretical density and engineering drawing of the material from A designed theoretical dead weight of inclining certainly is calculated in the appearance and size of door of inclining；
    The theoretical weight arm that will incline certainly is multiplied with from a theoretical dead weight of inclining, obtained from the theoretical weight square threshold values that inclines；
    Step 2：It prepares from a template of inclining：It is spelled using glued board according to the shape outdoors of inclining certainly drawn from the engineering drawing that inclines Dress is made from a template of inclining, and is provided in template of inclining certainly and pours storehouse with what outer shape of inclining certainly matched；
    Step 3：Prepare concrete:Suitable sand, building stones, cement and water are put into mixing plant to mix and stir, concrete is made；
    Step 4：Casting concrete：Concrete described in step 3 is poured by delivery pump input within storehouse；
    Step 5：It is made from the door that inclines：After input described in step 4 pours the concrete setting within storehouse, it is made from the door that inclines；
    Step 6：It examines from the door that inclines：It tests from the door that inclines to manufactured described in step 5, examines the reality for obtaining this from the door that inclines Gravitational moment compares A/W square with described in step 1, if meeting following relationship from the theoretical weight square threshold values that inclines This is classified as certified products from the door that inclines：
  2. The door manufacture method 2. concrete as described in claim 1 for sluice of tumbling automatically inclines certainly, it is characterised in that：Step It delivery pump exit described in rapid four and described pour relative altitude between the inlet of storehouse and is less than 50cm.
  3. The door manufacture method 3. concrete as described in claim 1 for sluice of tumbling automatically inclines certainly, it is characterised in that：Step Sand described in rapid three, building stones, cement and water quality proportioning be 664:1130:386:170.
  4. The door manufacture method 4. concrete as described in claim 1 for sluice of tumbling automatically inclines certainly, it is characterised in that：Step The step of rapid four casting concrete further include the control concrete by delivery pump enter described in pour storehouse inlet Temperature is 21 DEG C to 23 DEG C.
  5. The door manufacture method 5. concrete as described in claim 1 for sluice of tumbling automatically inclines certainly, it is characterised in that：Step Rapid six inspection is further comprising the steps of from the door that inclines：
    Step 1：It arranges that four jack, each jack are each equipped with hydralic pressure gauge along the horizontal plane, is flat on described from the door that inclines On all jack, the jack is made to be respectively arranged in each corner from a bottom surface of inclining；
    Step 2：Make jack described in step 1 while acting, is promoted from inclining by described while promoting 10mm, from each hydralic pressure gauge It is middle to read pressure value respectively, it is set to U1、U2、U3、U4, it is calculated from the door that inclines further according to the jack cylinder sectional area S Gross mass G, incline a gross mass G and hydraulic pressure gauge pressure values U certainly1、U2、U3、U4And jack cylinder sectional area S meets following pass It is formula：
    Step 3：Each jack is measured respectively with described from the distance between tipping pitman value of inclining：X1、X2、X3、X4；
    Step 4：A/W square is calculated according to the following formula：
    A/W square=X1U1+X2U2+X3U3+X4U4。
  6. The door manufacture method 6. concrete as described in claim 1 for sluice of tumbling automatically inclines certainly, it is characterised in that：Step It is L-shaped to be made described in rapid five from a vertical cross-section of inclining, and has the weight body extended along the horizontal plane and extends along direction straight up Body of tumbling, the tipping pitman is set to weight body and intersects junction with body of tumbling.
  7. The door manufacture method 7. concrete as described in claim 1 for sluice of tumbling automatically inclines certainly, it is characterised in that：Step Sand described in rapid three is 22 DEG C to 25 DEG C in the input pervious surface temperature of mixing plant.
  8. The door manufacture method 8. concrete as described in claim 1 for sluice of tumbling automatically inclines certainly, it is characterised in that：Step Building stones described in rapid three are 22 DEG C in the input pervious surface temperature of mixing plant.
  9. The door manufacture method 9. concrete as described in claim 1 for sluice of tumbling automatically inclines certainly, it is characterised in that：Step Cement described in rapid three is 50 DEG C in the input pervious temperature of mixing plant.
  10. The door manufacture method 10. concrete as described in claim 1 for sluice of tumbling automatically inclines certainly, it is characterised in that： Water described in step 3 is 5 DEG C in the input pervious temperature of mixing plant.
CN201810367236.7A 2018-04-23 2018-04-23 Manufacturing method of concrete self-dumping gate for automatically dumping flood discharge gate Active CN108532562B (en)

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CN201810367236.7A CN108532562B (en) 2018-04-23 2018-04-23 Manufacturing method of concrete self-dumping gate for automatically dumping flood discharge gate

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Application Number Priority Date Filing Date Title
CN201810367236.7A CN108532562B (en) 2018-04-23 2018-04-23 Manufacturing method of concrete self-dumping gate for automatically dumping flood discharge gate

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CN108532562B CN108532562B (en) 2020-05-05

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111749210A (en) * 2020-07-03 2020-10-09 江苏航运职业技术学院 Movable water gate of hydraulic engineering based on thing networking

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Publication number Priority date Publication date Assignee Title
KR20060003377A (en) * 2004-07-06 2006-01-11 (주)대한엔지니어링 A balance adjusting sluice gate
CN102251503A (en) * 2011-05-06 2011-11-23 衢州市河川翻板闸门有限公司 Pouring process for flap gate pier
CN105568933A (en) * 2015-12-22 2016-05-11 黄河养护集团有限公司 Construction method of concrete poured gate
CN107299620A (en) * 2017-05-22 2017-10-27 王婷 Sluice main structure construction scheme

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20060003377A (en) * 2004-07-06 2006-01-11 (주)대한엔지니어링 A balance adjusting sluice gate
CN102251503A (en) * 2011-05-06 2011-11-23 衢州市河川翻板闸门有限公司 Pouring process for flap gate pier
CN105568933A (en) * 2015-12-22 2016-05-11 黄河养护集团有限公司 Construction method of concrete poured gate
CN107299620A (en) * 2017-05-22 2017-10-27 王婷 Sluice main structure construction scheme

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111749210A (en) * 2020-07-03 2020-10-09 江苏航运职业技术学院 Movable water gate of hydraulic engineering based on thing networking

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