CN112854698B - Construction tool and construction method for large-area concrete terrace - Google Patents
Construction tool and construction method for large-area concrete terrace Download PDFInfo
- Publication number
- CN112854698B CN112854698B CN202110075680.3A CN202110075680A CN112854698B CN 112854698 B CN112854698 B CN 112854698B CN 202110075680 A CN202110075680 A CN 202110075680A CN 112854698 B CN112854698 B CN 112854698B
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- concrete
- guide rail
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- movable plate
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- 238000010276 construction Methods 0.000 title claims abstract description 72
- 229910000831 Steel Inorganic materials 0.000 claims description 28
- 239000010959 steel Substances 0.000 claims description 28
- 238000007790 scraping Methods 0.000 claims description 12
- 238000003780 insertion Methods 0.000 claims description 6
- 230000037431 insertion Effects 0.000 claims description 6
- 238000005096 rolling process Methods 0.000 claims description 6
- 125000003003 spiro group Chemical group 0.000 claims description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims 1
- 229920003266 Leaf® Polymers 0.000 abstract description 16
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 206010017577 Gait disturbance Diseases 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F21/00—Implements for finishing work on buildings
- E04F21/20—Implements for finishing work on buildings for laying flooring
- E04F21/24—Implements for finishing work on buildings for laying flooring of masses made in situ, e.g. smoothing tools
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F21/00—Implements for finishing work on buildings
- E04F21/20—Implements for finishing work on buildings for laying flooring
- E04F21/24—Implements for finishing work on buildings for laying flooring of masses made in situ, e.g. smoothing tools
- E04F21/241—Elongated smoothing blades or plates, e.g. screed apparatus
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/02—Conveying or working-up concrete or similar masses able to be heaped or cast
- E04G21/06—Solidifying concrete, e.g. by application of vacuum before hardening
- E04G21/08—Internal vibrators, e.g. needle vibrators
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The utility model relates to a field of concrete plane construction, especially, relate to a construction frock of large tracts of land concrete terrace and construction method thereof, wherein the construction frock is including the guide rail that is located the construction area both sides, and the guide rail pop-up has a plurality of fly leafs, and all fly leafs distribute along the length direction of guide rail, leave the clearance that is used for watering the concrete between the adjacent fly leaf, are equipped with rotatable scraper blade in the clearance, and the scraper blade is used for strickleing off the concrete when rotatory to the tilt state, and the scraper blade is used for filling up the clearance when rotatory to the horizontality. The problem of large tracts of land concrete terrace multizone substep construction leads to the time limit for a project extension has been solved in this application.
Description
Technical Field
The application relates to the field of concrete plane construction, in particular to a construction tool for a large-area concrete terrace and a construction method thereof.
Background
The large-area concrete terrace is very extensive in engineering applications such as industrial factory building, shopping mall, station, warehouse, and this terrace not only has higher requirement to the bearing capacity of terrace, closely knit degree, also has higher requirement to the roughness of terrace surface, impression quality moreover. The super-large-area concrete terrace cast by the conventional construction method and tools at present has the following defects: because the road needs to be reserved for the walking of the personnel, the construction of the whole field can not be completed at one time, but a part of area is firstly constructed, the rest area is reserved for the walking of the personnel, when the concrete in the area to be constructed is hardened to the extent that the concrete can be used for the walking of the personnel, the rest area is constructed, and the construction period is prolonged by the step-by-step construction mode.
Disclosure of Invention
In order to solve the problem that construction periods of large-area concrete terraces are prolonged due to multi-zone step-by-step construction, the application provides a construction tool of the large-area concrete terrace and a construction method of the construction tool.
First aspect, this application provides a construction frock of large tracts of land concrete terrace, adopts following technical scheme:
the utility model provides a construction frock of large tracts of land concrete terrace, is including the guide rail that is located the construction area both sides, and the guide rail pop-up has a plurality of fly leafs, and all fly leafs distribute along the length direction of guide rail, leave the clearance that is used for watering the concrete between the adjacent fly leaf, are equipped with rotatable scraper blade in the clearance, are used for strickleing off the concrete when the scraper blade is rotatory to the tilt state, are used for filling the clearance when the scraper blade is rotatory to the horizontality.
Through adopting above-mentioned technical scheme, during the construction and wait for the in-process that the concrete hardens after the construction is accomplished, all have the fly leaf to protect the concrete, adjust to the horizontally scraper blade and can fill the clearance of adjacent fly leaf after having watered the concrete in addition, avoid personnel to step on empty. In the whole work progress, personnel can normally walk on the fly leaf, and can not cause the influence to the concrete, so the construction in whole place can go on simultaneously completely, and need not to divide a plurality of regions to go on step by step, has shortened the time limit for a project greatly.
Optionally, adjacent movable plates are connected by a connecting member.
By adopting the technical scheme, when the movable plate at the tail end is pulled, all the movable plates can synchronously move, and the efficiency of moving the movable plates is improved.
Optionally, the connecting piece includes the channel-section steel that is located the construction region both sides, and the fly leaf is inserted in the recess of channel-section steel, and two just right channel-section steels in position pass through the lacing wire and connect, and the channel-section steel pastes with the lateral surface of guide rail mutually.
Through adopting above-mentioned technical scheme, when the fly leaf removed, the channel-section steel is pasting the guide rail, has the guide effect to the fly leaf. The connecting piece of constituteing by channel-section steel and lacing wire has made things convenient for dismantling of connecting piece and fly leaf to be connected.
Optionally, a rotating shaft is fixed on the scraper, and the rotating shaft is connected to the channel steel in a manner of adjusting the rotating angle.
Through adopting above-mentioned technical scheme, realized that the inclination of scraper blade is adjustable to make the scraper blade can scrape the concrete of co-altitude not.
Optionally, a nut is fixed on the channel steel, and two ends of the rotating shaft are screwed in the nut.
Through adopting above-mentioned technical scheme, the inclination of scraper blade can be adjusted to rotatory pivot.
Optionally, the guide rail exposed in the gap is detachably connected with a long plate, the long plate is provided with an insertion hole, and the insertion hole is used for inserting a vibrating rod of the vibrator.
Through adopting above-mentioned technical scheme, need not artifical handheld vibrating rod, can realize having saved the manual work to the vibration of concrete.
Optionally, a rolling structure is arranged between the lower surface of the movable plate and the guide rail.
By adopting the technical scheme, the friction resistance from the guide rail when the movable plate moves is reduced, and the labor intensity of workers for pulling the movable plate or the power consumption of a machine for pulling the movable plate is reduced.
Optionally, the guide rail is provided with a plate, and the plate is anchored with the ground.
Through adopting above-mentioned technical scheme, made things convenient for with the guide rail anchor subaerial.
Optionally, the movable plate is provided with a screw hole, a countersunk screw is arranged in the screw hole, and the countersunk screw is screwed on the guide rail.
Through adopting above-mentioned technical scheme, under the condition of not being under construction, for example night or when having waited for the concrete hardening after pouring the concrete, utilize the countersunk screw to be fixed in the fly leaf on the guide rail, can prevent that the fly leaf atress from removing. The countersunk head screw can sink below the upper surface of the movable plate, thereby avoiding stumbling.
In a second aspect, the present application provides a construction method according to the construction tool of the above-mentioned large-area concrete terrace, and adopts the following technical scheme:
step1, paving a guide rail on each side of a construction area;
step2, laying steel bars in the construction area and making ash cakes;
step3, erecting a plurality of movable plates on the two guide rails along the length direction of the guide rails, and reserving gaps between the adjacent movable plates;
step4, installing an inclined scraper in the gap;
step5, slowly moving the movable plate along the length direction of the guide rail, and pouring concrete into the gap;
step6, adjusting the scraper to incline in the opposite direction when the scraper moves to the tail end of the construction area;
step7, inserting a vibrating rod of the vibrator into the concrete at the gap, and slowly moving the movable plate along the length direction of the guide rail in the opposite direction;
step8, when the concrete coverage area is passed by the vibrating rod, moving the movable plate to a position covering the whole length of the construction area, and adjusting the scraper to be horizontal;
and Step9, removing the movable plate and the guide rail after the concrete is hardened.
By adopting the technical scheme, normal walking of personnel can be guaranteed not to be blocked when the whole site is constructed simultaneously, construction in different areas is not needed, and scraping concrete and vibrating concrete are carried out simultaneously, so that the construction efficiency is greatly improved, and the construction period is greatly shortened.
In summary, the present application includes at least one of the following beneficial technical effects:
1. when the construction is carried out on the whole field at the same time, the normal walking of personnel is not blocked, and the construction in different areas is not needed;
2. the concrete scraping and the concrete vibrating are carried out simultaneously, so that the construction efficiency is greatly improved, and the construction period is greatly shortened.
Drawings
FIG. 1 is a perspective view of a construction tool for a large-area concrete terrace in an embodiment of the present application;
FIG. 2 is a right side view of a construction tool for a large-area concrete terrace in the embodiment of the present application;
fig. 3 is an enlarged view of a portion a in fig. 1.
Description of reference numerals: 1. a guide rail; 2. a movable plate; 3. a gap; 4. a squeegee; 5. a connecting member; 6. channel steel; 7. stretching a rib; 8. a rotating shaft; 9. a nut; 10. a long plate; 11. a jack; 12. a rolling structure; 13. a sheet; 14. countersunk screws; 15. a second nut; 16. and (5) constructing the area.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses construction frock of large tracts of land concrete terrace. Referring to fig. 1, the construction tool for the large-area concrete terrace comprises two guide rails 1 and a plurality of movable plates 2, wherein the guide rails 1 are laid on two sides of a construction area 16, the two guide rails 1 are parallel to each other, and all the movable plates 2 are positioned on the two guide rails 1. All the movable plates 2 are uniformly distributed along the length direction of the guide rail 1, and the widths of gaps 3 reserved between the adjacent movable plates 2 are equal.
Referring to fig. 1, fixed plates 13 are welded on opposite sides of two guide rails 1, holes are formed in the plates 13 for placing anchor bolts, and the anchor bolts in the holes are hammered into the ground, so that the guide rails 1 can be anchored on the ground. The movable plate 2 is provided with a screw hole, a countersunk screw 14 is arranged in the screw hole, the countersunk screw 14 is screwed on the top of the guide rail 1, and the guide rail 1 and the movable plate 2 can be detachably connected by the countersunk screw 14.
Referring to fig. 2, a rolling structure 12 is disposed between the lower surface of the movable plate 2 and the guide rail 1, the rolling structure 12 enables the movable plate 2 to easily slide on the top of the guide rail 1, and the rolling structure 12 is a roller. The guide rail 1 is made of C-shaped steel, a roller is pivoted in the guide rail 1, and a hole is formed in the top of the guide rail 1 for the roller to extend out to be in contact with the lower surface of the movable plate 2.
Referring to fig. 1, adjacent movable plates 2 are connected through a connecting piece 5, the connecting piece 5 is composed of two channel steel 6 and two tie bars 7, the side edges of the two adjacent movable plates 2 are inserted into the groove of the same channel steel 6 in a matched manner, the two side edges of one movable plate 2 are respectively inserted into the grooves of the two channel steel 6, and the positions of the two channel steel 6 are right opposite.
Referring to fig. 3, two ends of the tie bar 7 respectively penetrate through the two channel steels 6, the end part of the tie bar 7 penetrating through the channel steels 6 is in threaded connection with the second nut 15, and the second nut 15 is tightly pressed on the surface of the channel steels 6. The channel steel 6 is attached to the outer side of the guide rail 1, and the outer side of the guide rail 1, i.e., the side of the guide rail 1 facing away from the construction area 16.
Referring to fig. 3, two lacing wires 7 are parallel to each other and all are located clearance 3, are equipped with pivot 8 between two lacing wires 7, and two channel-section steels 6 are run through respectively at the both ends of pivot 8, weld fixture nut 9 on the channel-section steel 6, and each spiro union in a nut 9 in the both ends of pivot 8 needs the both ends of twisting shaft 8 simultaneously to exert great torsion and just enable pivot 8 rotatory for two nuts 9.
Referring to fig. 3, the rotating shaft 8 is parallel to the lacing wire 7, the scraping plate 4 is fixed on the rotating shaft 8, and the long edge of the scraping plate 4 is parallel to the axis of the rotating shaft 8. Two lacing wires 7 are respectively positioned at two edges of the gap 3, so that the scraper 4 can rotate in a larger space. The guide rail 1 exposed in the gap 3 is provided with two screw holes which are symmetrical about the axis of the rotating shaft 8, and the end part of one long plate 10 is screwed on the guide rail 1 through a screw. The long plate 10 is provided with a plurality of insertion holes 11 at equal intervals along the length direction, and the insertion holes 11 are used for inserting vibrating rods of the vibrator.
The construction method of the construction tool for the large-area concrete terrace provided by the embodiment of the application comprises the following steps:
firstly, paving a guide rail 1 on each side of a construction area 16, and anchoring the guide rail 1 on the ground by inserting anchor bolts into the slab 13;
secondly, paving steel bars in the construction area 16 and making ash cakes;
erecting a plurality of movable plates 2 on two guide rails 1 along the length direction of the guide rails 1, reserving gaps 3 between the adjacent movable plates 2, wherein the widths of all the gaps 3 are equal and are smaller than the distance of one step for a normal adult, and installing connecting pieces 5 at the gaps 3 to connect the adjacent movable plates 2;
fourthly, a rotating shaft 8 is arranged at the gap 3, the rotating shaft 8 is adjusted to be in an inclined state, the highest position of a scraper 4 on the rotating shaft 8 points to the direction in which the movable plate 2 is to move, the lowest position of the scraper 4 is equal to the upper surface of the designed terrace in height, and the scraper 4 is used for scraping the concrete;
fifthly, slowly pulling the movable plate 2 along the length direction of the guide rail 1 by manpower or equipment, and pouring concrete right below the lower surface of the scraper 4;
when the scraping plate 4 moves to the tail end of the construction area 16, the rotating shaft 8 is rotated to enable the scraping plate 4 to incline in the opposite direction, and the highest position of the scraping plate 4 points to the direction of the movable plate 2 to be moved next;
installing a long plate 10 in the gap 3, inserting a vibrating rod of a vibrator into each jack 11 of the long plate 10 to insert the vibrating rod into concrete, placing the vibrator on the movable plate 2, starting the vibrator, and slowly pulling the movable plate 2 along the length direction of the guide rail 1 in the opposite direction;
when the concrete coverage area is passed by the vibrating rod, the movable plate 2 is pulled to a position covering the whole length of the construction area 16, and the scraper 4 is adjusted to be horizontal;
and a ninth step of fixing the movable plate 2 on the guide rail 1 by using a countersunk head screw 14 to prevent the movable plate 2 from moving under stress, and removing the movable plate 2 and the guide rail 1 after the concrete is hardened.
During construction and in the process of waiting for concrete hardening after the construction is finished, the movable plates 2 are used for protecting the concrete, and the scraper plates 4 which are horizontally adjusted after the concrete is poured can fill the gaps 3 between the adjacent movable plates 2, so that the personnel are prevented from stepping empty. In the whole work progress, personnel can normally walk on fly leaf 2, and can not cause the influence to the concrete, so the construction in whole place can go on simultaneously completely, and need not to divide a plurality of regions to go on step by step, has shortened the time limit for a project greatly. And the concrete is strickleed off and vibrated simultaneously, so that the construction efficiency is greatly improved.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (6)
1. The utility model provides a construction frock of large tracts of land concrete terrace which characterized in that: the concrete pouring device comprises guide rails (1) positioned on two sides of a construction area (16), wherein a plurality of movable plates (2) are supported on the guide rails (1), all the movable plates (2) are distributed along the length direction of the guide rails (1), gaps (3) for pouring concrete are reserved between adjacent movable plates (2), rotatable scraping plates (4) are arranged in the gaps (3), the scraping plates (4) are used for scraping the concrete when rotating to an inclined state, and the scraping plates (4) are used for filling the gaps (3) when rotating to a horizontal state;
adjacent fly leaf (2) are connected through connecting piece (5), connecting piece (5) are including channel-section steel (6) that are located construction region (16) both sides, and fly leaf (2) are inserted in the recess of channel-section steel (6), and two just right channel-section steels (6) in position are connected through lacing wire (7), and channel-section steel (6) paste mutually with the lateral surface of guide rail (1), be fixed with pivot (8) on scraper blade (4), pivot (8) rotation angle is connected on channel-section steel (6) adjustably, be fixed with nut (9) on channel-section steel (6), the equal spiro union in nut (9) in pivot (8) both ends.
2. The construction tool of large area concrete terrace according to claim 1, characterized in that: the guide rail (1) exposed in the gap is detachably connected with a long plate (10), the long plate (10) is provided with an insertion hole (11), and the insertion hole (11) is used for inserting a vibrating rod of the vibrator.
3. The construction tool of large area concrete terrace according to claim 1, characterized in that: and a rolling structure (12) is arranged between the lower surface of the movable plate (2) and the guide rail (1).
4. The construction tool of large area concrete terrace according to claim 1, characterized in that: the guide rail (1) is provided with a plate sheet (13), and the plate sheet (13) is anchored with the ground.
5. The construction tool of large area concrete terrace according to claim 1, characterized in that: the movable plate (2) is provided with a screw hole, a countersunk screw (14) is arranged in the screw hole, and the countersunk screw (14) is screwed on the guide rail (1).
6. The construction method of the construction tool for the large-area concrete terrace according to the claim 1 is characterized by comprising the following steps:
step1, paving a guide rail (1) on each side of the construction area (16);
step2, paving reinforcing steel bars in the construction area (16) and making ash cakes;
step3, erecting a plurality of movable plates (2) on the two guide rails (1) along the length direction of the guide rails (1), and reserving gaps (3) between the adjacent movable plates (2);
step4. installing an inclined scraper (4) in the gap (3);
step5, slowly moving the movable plate (2) along the length direction of the guide rail (1), and pouring concrete into the gap (3);
step6, when the scraper (4) moves to the tail end of the construction area (16), adjusting the scraper (4) to incline in the opposite direction;
step7, inserting a vibrating rod of the vibrator into the concrete at the gap (3), and slowly moving the movable plate (2) along the length direction of the guide rail (1) in a reverse direction;
step8, when the concrete coverage area is passed by the vibrating rod, moving the movable plate (2) to a position covering the whole length of the construction area (16), and adjusting the scraper (4) to be horizontal;
and Step9, removing the movable plate (2) and the guide rail (1) after the concrete is hardened.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110075680.3A CN112854698B (en) | 2021-01-20 | 2021-01-20 | Construction tool and construction method for large-area concrete terrace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110075680.3A CN112854698B (en) | 2021-01-20 | 2021-01-20 | Construction tool and construction method for large-area concrete terrace |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112854698A CN112854698A (en) | 2021-05-28 |
| CN112854698B true CN112854698B (en) | 2022-01-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110075680.3A Expired - Fee Related CN112854698B (en) | 2021-01-20 | 2021-01-20 | Construction tool and construction method for large-area concrete terrace |
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| CN (1) | CN112854698B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113653300B (en) * | 2021-08-23 | 2022-06-28 | 江苏新苏阳建设有限公司 | Efficient construction tool and construction method for concrete terrace |
| CN114352026A (en) * | 2021-12-03 | 2022-04-15 | 张冬冬 | Concrete surface layer degree of depth carries thick liquid device |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3408513A1 (en) * | 1984-03-08 | 1985-09-12 | Gottfried Salzburg Perdolt | Apparatus for aligning sub-concrete when laying slabs, clinkers and the like |
| CA2746681A1 (en) * | 2011-07-11 | 2013-01-11 | Andrzej R. Biernacki | Screed system and method |
| CN203499267U (en) * | 2013-08-29 | 2014-03-26 | 中天建设集团有限公司天津分公司 | Construction device for large-area concrete surface |
| JP6190745B2 (en) * | 2014-03-25 | 2017-08-30 | 鹿島建設株式会社 | Surface finishing device |
| CN208363543U (en) * | 2018-06-20 | 2019-01-11 | 桐乡市乌镇内利仿古园林建设有限公司 | A kind of concrete apparatus for leveling |
| CN109881892A (en) * | 2019-03-12 | 2019-06-14 | 中国十七冶集团有限公司 | A kind of overlarge area floor construction flatness control device and construction method |
| CN110565924B (en) * | 2019-10-23 | 2020-12-18 | 江西理工大学 | Auxiliary paving equipment for self-leveling ground |
| CN212027027U (en) * | 2019-12-17 | 2020-11-27 | 武汉惠帮地平工程有限公司 | Terrace roughness construction equipment |
| CN111206746B (en) * | 2020-01-09 | 2021-05-11 | 海达建设集团有限公司 | Construction method of large-area terrace |
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2021
- 2021-01-20 CN CN202110075680.3A patent/CN112854698B/en not_active Expired - Fee Related
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| CN112854698A (en) | 2021-05-28 |
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