CN111335645A - Cast-in-place concrete floor slab construction thickness control structure and implementation method - Google Patents
Cast-in-place concrete floor slab construction thickness control structure and implementation method Download PDFInfo
- Publication number
- CN111335645A CN111335645A CN202010318549.0A CN202010318549A CN111335645A CN 111335645 A CN111335645 A CN 111335645A CN 202010318549 A CN202010318549 A CN 202010318549A CN 111335645 A CN111335645 A CN 111335645A
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- China
- Prior art keywords
- thickness control
- cast
- concrete floor
- sliding
- control structure
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- 238000010276 construction Methods 0.000 title claims abstract description 24
- 238000000034 method Methods 0.000 title claims description 9
- 238000009415 formwork Methods 0.000 claims abstract description 4
- 238000007790 scraping Methods 0.000 claims description 3
- 238000011065 in-situ storage Methods 0.000 claims 3
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 239000004568 cement Substances 0.000 description 4
- 230000007547 defect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000002457 bidirectional effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
Images
Classifications
-
- 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
- E04G21/10—Devices for levelling, e.g. templates or boards
-
- 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
- E04G21/14—Conveying or assembling building elements
- E04G21/16—Tools or apparatus
- E04G21/18—Adjusting tools; Templates
Abstract
The invention discloses a cast-in-place concrete floor construction thickness control structure which is reasonable in design, simple in structure, simple in manufacture, convenient to use, safe and reliable, is fixed on a floor formwork, can be used repeatedly after a tool main body is taken out after concrete is poured, and is used for controlling the cast-in-place concrete floor construction thickness. The tool is reasonable in design and simple in structure, the pouring thickness of the floor slab is controlled, the tool is fixed on the floor slab template, the tool main body is conveniently taken out after concrete is poured, and the tool main body can be repeatedly used after being taken out, so that the tool is simple to manufacture, convenient to use, safe and reliable.
Description
Technical Field
The invention relates to the field of building construction equipment, in particular to a construction thickness control structure of a cast-in-place concrete floor slab and an implementation method.
Background
The construction engineering of China generally adopts a cast-in-place concrete floor structure, the engineering integrity of constructional columns, ring beams and floors is ensured, but large-area concrete pouring brings difficulty to the control of various indexes of concrete due to factors of operators in aspects of quality, site conditions, management level and the like. The outstanding problem is reflected in that the thickness of the floor slab generally exceeds or is smaller than a design given value, the thickness of the floor slab is an important technical index for controlling the quality of the floor slab, the exceeding or reduction of the thickness of the slab can cause the increase of the deflection of the center of the slab and the reduction of the bearing capacity, is one of the reasons for causing the cracking of the cast-in-place floor slab, and can cause serious influence on a concrete structure. At present, most of the control methods of the thickness of the cast-in-place concrete floor slab in a construction site still use the traditional methods of controlling the thickness of the floor slab by using pull lines, marking elevation control lines on a side mold, a column bar or a column dowel bar of the floor slab and the like, and the methods have the defects of large control error, unobvious control, no control in midspan and the like; in addition, practice proves that the reasons cause floor thickness deviation or standard exceeding in construction, and potential safety hazards are caused to a cast-in-place floor structure.
Disclosure of Invention
Therefore, in order to solve the above defects, the invention provides a cast-in-place concrete floor construction thickness control structure and an implementation method thereof, wherein the cast-in-place concrete floor construction thickness control structure is reasonable in design, simple in structure, capable of controlling the floor slab casting thickness, fixed on a floor slab formwork, and capable of being conveniently taken out after concrete is cast, and capable of being repeatedly used after being taken out.
The invention is realized in such a way that a construction thickness control structure of a cast-in-place concrete floor slab is constructed, and the construction thickness control structure is characterized by comprising a fixing piece, a guide element is arranged on the upper end surface of the fixing piece, and a thickness control assembly is connected with the guide element.
Furthermore, the fixing piece is plate-shaped, and holes are formed in two sides of the fixing piece.
Furthermore, the guide element comprises a plurality of groups of guide rods which are fixedly connected with the fixing piece through screws.
Further, the guide element is marked with scales and numbers.
Further, the thickness control assembly comprises a pair of sliding parts and a scraper, wherein the sliding parts are connected with the guiding elements in a sliding mode, and the scraper is connected with the sliding parts in a sliding mode.
Furthermore, two pairs of guide rails are arranged on the inner sides of the two sliding parts, and two sides of the scraper are in sliding connection with the guide rails through sliding blocks.
Further, the scraper plates are in a herringbone shape.
Further, the thickness control assembly further comprises a screw rod, a protrusion is processed on the outer side of the sliding piece, the upper end face of the sliding piece is lifted to form a hole, the screw rod penetrates through the hole and is fixedly connected with the upper end face of the fixing piece through a bolt, a threaded sleeve is arranged in the hole and is rotatably connected with the sliding piece through a bearing, and the threaded sleeve is in threaded connection with the screw rod.
Furthermore, a knob is fixedly connected to the upper end face of the threaded sleeve.
Further, the knob is processed with knurling.
A method for controlling construction thickness of cast-in-place concrete floor slab includes fixing a fixing member to lower end face of floor slab formwork through bolts, fixing a guide element to bottom plate through bolts, installing a thickness control assembly, penetrating a sliding member through the guide element and connecting a screw rod to the fixing member through bolts.
The invention has the following advantages: the tool is reasonable in design and simple in structure, the pouring thickness of the floor slab is controlled, the tool is fixed on the floor slab template, the tool main body is conveniently taken out after concrete is poured, and the tool main body can be repeatedly used after being taken out, so that the tool is simple to manufacture, convenient to use, safe and reliable. In addition, a thickness control assembly is newly added, wherein the thickness control assembly comprises a pair of sliding parts and a scraper, the sliding parts are connected with the guide elements in a sliding mode, and the scraper is connected with the sliding parts in a sliding mode. On pouring cement with the template, the scraper blade strickles off cement, pours the thickness to the floor and controls, avoids the floor to pour the thickness too thin, causes the potential safety hazard, and is too thick, extravagant material. In addition, the screw rod has newly increased, thickness control assembly still includes a screw rod, a slider outside processing arch mentions the up end and opens a hole, and the screw rod passes the hole, keeps fixed connection through bolt and mounting up end, downthehole set up a swivel nut, rotate through bearing and slider and be connected, swivel nut and screw rod threaded connection, rotatory swivel nut adjusts the scraper blade height, the operation of being convenient for.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a side view of the present invention;
FIG. 4 is a top view of the present invention;
fig. 5 is a sectional view a-a in fig. 4.
In the figure: 1. a fixing member; 1.1, a well; 2. a guide member; 3. a slider; 4. a squeegee; 5. a screw; 6. a knob; 7. a threaded sleeve; 8. a slider; 9. a guide rail.
Detailed Description
The present invention will be described in detail with reference to fig. 1 to 5, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example (c); the invention provides a cast-in-place concrete floor construction thickness control structure through improvement, which is characterized by comprising a fixing piece 1, a guide element 2 arranged on the upper end surface of the fixing piece 1, and a thickness control assembly connected with the guide element 2. The tool is reasonable in design and simple in structure, the pouring thickness of the floor slab is controlled, the tool is fixed on the floor slab template, the tool main body is conveniently taken out after concrete is poured, and the tool main body can be repeatedly used after being taken out, so that the tool is simple to manufacture, convenient to use, safe and reliable.
In this embodiment, the fixing member 1 has a plate shape, and holes 1.1 are formed at both sides.
In this embodiment, the guiding element 2 comprises a plurality of guiding rods, which are fixedly connected to the fixing member 1 by screws.
In the present embodiment, the guide element 2 is graduated and marked with numbers.
In the present embodiment, the thickness control assembly includes a pair of sliders 3 and a scraper 4, the sliders 3 are slidably connected to the guide member 2, and the scraper 4 is slidably connected to the sliders 3.
In this embodiment, two pairs of guide rails 9 are disposed inside the two sliding members 3, and both sides of the scraper 4 are slidably connected with the guide rails 9 through the sliding blocks 8.
In this embodiment, the scraping plate 4 is in a herringbone shape, so that bidirectional scraping of the poured wallboard is facilitated.
In this embodiment, the thickness control assembly further includes a screw rod 5, a protrusion is formed on the outer side of the sliding member 3, a hole is formed in the upper end surface of the sliding member, the screw rod 5 penetrates through the hole and is fixedly connected with the upper end surface of the fixing member 1 through a bolt, a threaded sleeve 7 is arranged in the hole and is rotatably connected with the sliding member 3 through a bearing, and the threaded sleeve 7 is in threaded connection with the screw rod 5.
In this embodiment, a knob 6 is fixedly connected to the upper end surface of the threaded sleeve 7.
In this embodiment, the knob 6 is provided with knurling which can increase the friction force between the knob and the knurling to prevent the operator from slipping when the knob is rotated.
When the invention is implemented, the fixing piece 1 is fixed with the lower end face of the floor slab template through a bolt, the guide element 2 is fixed with the bottom plate through a bolt, the thickness control assembly is installed, the sliding piece 3 penetrates through the guide element 2, and the screw rod 5 is connected with the fixing piece 1 through a bolt.
The invention has the following improvements and innovations; the tool is reasonable in design and simple in structure, the pouring thickness of the floor slab is controlled, the tool is fixed on the floor slab template, the tool main body is conveniently taken out after concrete is poured, and the tool main body can be repeatedly used after being taken out, so that the tool is simple to manufacture, convenient to use, safe and reliable. In addition, the invention also has the following innovation;
the thickness control assembly is additionally arranged, the thickness control assembly comprises a pair of sliding parts and a scraper, the sliding parts are connected with the guide elements in a sliding mode, and the scraper is connected with the sliding parts in a sliding mode. On pouring cement with the template, the scraper blade strickles off cement, pours the thickness to the floor and controls, avoids the floor to pour the thickness too thin, causes the potential safety hazard, and is too thick, extravagant material.
Its 2, newly-increased screw rod, thickness control assembly still includes a screw rod, a slider outside processing arch mentions the up end and opens a hole, and the screw rod passes the hole, keeps fixed connection through bolt and mounting up end, downthehole set up a swivel nut, rotate with the slider through the bearing and be connected, swivel nut and screw rod threaded connection, rotatory swivel nut adjusts the scraper blade height, the operation of being convenient for.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A cast-in-place concrete floor construction thickness control structure is characterized by comprising
A fixing member (1);
the guide element (2) is arranged on the upper end surface of the fixing piece (1);
a thickness control assembly, which is connected to the guide element (2).
2. The cast-in-place concrete floor construction thickness control structure of claim 1, characterized in that: the fixing piece (1) is plate-shaped, and holes (1.1) are formed in two sides of the fixing piece.
3. The cast-in-place concrete floor construction thickness control structure of claim 1, characterized in that: the guide element (2) comprises a plurality of groups of guide rods and is fixedly connected with the fixing piece (1) through screws.
4. A cast in situ concrete floor construction thickness control structure as claimed in claim 3, characterized in that: the guide element (2) is marked with scales and numbers.
5. The cast-in-place concrete floor construction thickness control structure of claim 1, characterized in that: the thickness control assembly comprises a pair of sliding parts (3) and a scraper (4), wherein the sliding parts (3) are connected with the guide elements (2) in a sliding mode, and the scraper (4) is connected with the sliding parts (3) in a sliding mode.
6. A cast in situ concrete floor construction thickness control structure as claimed in claim 5, characterized in that: two pairs of guide rails (9) are arranged on the inner sides of the two sliding parts (3), and two sides of the scraper (4) are in sliding connection with the guide rails (9) through sliding blocks (8).
7. The cast-in-place concrete floor construction thickness control structure of claim 6, characterized in that: the scraping plate (4) is in a herringbone shape.
8. The cast-in-place concrete floor construction thickness control structure of claim 6, characterized in that: the thickness control assembly further comprises a screw rod (5), a protrusion is processed on the outer side of the sliding piece (3), the upper end face of the sliding piece is lifted to form a hole, the screw rod (5) penetrates through the hole, the upper end face of the sliding piece and the upper end face of the fixing piece (1) are fixedly connected through bolts, a threaded sleeve (7) is arranged in the hole and is rotatably connected with the sliding piece (3) through a bearing, and the threaded sleeve (7) is in threaded connection with the screw rod (5).
9. A cast in situ concrete floor construction thickness control structure as claimed in claim 8, wherein: the upper end surface of the threaded sleeve (7) is fixedly connected with a knob (6); and knurling is processed on the knob (6).
10. A construction thickness control implementation method for a cast-in-place concrete floor slab is characterized by comprising the following steps: when the thickness control device is used, the fixing piece (1) is fixed with the lower end face of a floor slab formwork through a bolt, the guide element (2) is fixed with the bottom plate through a bolt, the thickness control assembly is installed, the sliding piece (3) penetrates through the guide element (2), and the screw rod (5) is connected with the fixing piece (1) through a bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010318549.0A CN111335645A (en) | 2020-04-21 | 2020-04-21 | Cast-in-place concrete floor slab construction thickness control structure and implementation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010318549.0A CN111335645A (en) | 2020-04-21 | 2020-04-21 | Cast-in-place concrete floor slab construction thickness control structure and implementation method |
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| Publication Number | Publication Date |
|---|---|
| CN111335645A true CN111335645A (en) | 2020-06-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010318549.0A Pending CN111335645A (en) | 2020-04-21 | 2020-04-21 | Cast-in-place concrete floor slab construction thickness control structure and implementation method |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2055983A (en) * | 1982-10-28 | 1984-05-03 | Florida Wire And Cable Company. | Concrete strengthening members, particularly prestressing tendons, having improved corrosion resistance and/or bonding characteristics, and methods relating thereto |
| CN103243922A (en) * | 2013-05-09 | 2013-08-14 | 陈春来 | Floor concrete thickness control device |
| CN203452273U (en) * | 2013-08-22 | 2014-02-26 | 河南天工建设集团有限公司 | Mobile support stool for controlling thickness of cast-in-place slab |
| CN205955223U (en) * | 2016-08-15 | 2017-02-15 | 中国建筑第二工程局有限公司 | Cast -in -place concrete floor once only pours guide tracked flattening system |
| CN110185268A (en) * | 2019-05-24 | 2019-08-30 | 五冶集团上海有限公司 | A kind of control method of pouring thickness of concrete floor and flatness |
| CN212249257U (en) * | 2020-04-21 | 2020-12-29 | 中信国安建工集团有限公司 | Cast in situ concrete floor construction thickness control structure |
-
2020
- 2020-04-21 CN CN202010318549.0A patent/CN111335645A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2055983A (en) * | 1982-10-28 | 1984-05-03 | Florida Wire And Cable Company. | Concrete strengthening members, particularly prestressing tendons, having improved corrosion resistance and/or bonding characteristics, and methods relating thereto |
| CN103243922A (en) * | 2013-05-09 | 2013-08-14 | 陈春来 | Floor concrete thickness control device |
| CN203452273U (en) * | 2013-08-22 | 2014-02-26 | 河南天工建设集团有限公司 | Mobile support stool for controlling thickness of cast-in-place slab |
| CN205955223U (en) * | 2016-08-15 | 2017-02-15 | 中国建筑第二工程局有限公司 | Cast -in -place concrete floor once only pours guide tracked flattening system |
| CN110185268A (en) * | 2019-05-24 | 2019-08-30 | 五冶集团上海有限公司 | A kind of control method of pouring thickness of concrete floor and flatness |
| CN212249257U (en) * | 2020-04-21 | 2020-12-29 | 中信国安建工集团有限公司 | Cast in situ concrete floor construction thickness control structure |
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