CN210798014U - Cast-in-situ reinforced concrete internal mold with reinforcing steel bar positioning function - Google Patents
Cast-in-situ reinforced concrete internal mold with reinforcing steel bar positioning function Download PDFInfo
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- CN210798014U CN210798014U CN201921273158.0U CN201921273158U CN210798014U CN 210798014 U CN210798014 U CN 210798014U CN 201921273158 U CN201921273158 U CN 201921273158U CN 210798014 U CN210798014 U CN 210798014U
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- reinforcing steel
- steel bar
- cast
- fixedly connected
- reinforced concrete
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Abstract
The utility model discloses a cast-in-situ reinforced concrete internal mold with a reinforcing steel bar positioning function, which belongs to the field of constructional engineering, and comprises a cylinder body, wherein the front end and the rear end of the cylinder body are fixedly connected with end caps matched with the cylinder body, the lower end of the cylinder body is fixedly connected with a pair of lower supporting blocks which are symmetrically distributed front and back, the lower end of each lower supporting block is provided with a plurality of lower reinforcing steel bar grooves, one end of each lower supporting block, which is far away from each other, is fixedly connected with a plurality of binding blocks matched with the lower reinforcing steel bar grooves, the binding blocks are positioned right above the lower reinforcing steel bar grooves, the left end and the right end of each lower supporting block are fixedly connected with positioning blocks, the upper ends of the positioning blocks are provided with through holes, the internal mold can be connected with a floor slab template while being connected with reinforcing steel bars, the fixing effect of the internal mold can be effectively, thereby effectively ensuring the stable structure of the floor slab.
Description
Technical Field
The utility model relates to a building engineering field, more specifically say, relate to a cast-in-place reinforced concrete centre form with reinforcing bar locate function.
Background
The cast-in-situ reinforced concrete hollow floor slab technology is characterized by that a hollow or solid internal mould (also called core mould) is placed in the concrete, and its main function is to pump out concrete by means of internal mould, so that it can reduce weight, save material consumption and improve stress performance of floor slab structure.
At present, most of cast-in-place reinforced concrete internal molds used are thin-wall internal molds consisting of pipes and two plugs, generally tie wires or other connecting pieces are used for connecting the internal molds with reinforcing steel bars in construction, so that the internal molds are fixed, however, in the actual construction process, constructors can pull and bend the reinforcing steel bars randomly for the convenience of connecting the internal molds with the reinforcing steel bars, so that the reinforcing steel bars are seriously loosened and deviated, the structural stability of a floor slab is influenced, in addition, the fixing effect of the reinforcing steel bars after the loosening and deviation on the internal molds can be greatly reduced, and the structural stability of the floor slab can be influenced.
SUMMERY OF THE UTILITY MODEL
1. Technical problem to be solved
To the problem that exists among the prior art, the utility model aims to provide a cast-in-place reinforced concrete centre form with reinforcing bar locate function, it can realize still being connected with the floor template when centre form and steel bar connection, not only can effectively increase the fixed effect of centre form, still has the function of reinforcing bar location, effectively avoids centre form and reinforcing bar to appear the off normal phenomenon to effectively ensure the stable in structure of floor.
2. Technical scheme
In order to solve the above problems, the utility model adopts the following technical proposal.
A cast-in-place reinforced concrete internal mold with a reinforcement positioning function comprises a cylinder body, wherein the front end and the rear end of the cylinder body are fixedly connected with plugs matched with the cylinder body, the lower end of the cylinder body is fixedly connected with a pair of lower supporting blocks which are symmetrically distributed in the front and the rear direction, the lower end of each lower supporting block is provided with a plurality of lower reinforcement grooves, one ends of the two lower supporting blocks, which are far away from each other, are fixedly connected with a plurality of binding blocks matched with the lower reinforcement grooves, the binding blocks are positioned right above the lower reinforcement grooves, the left end and the right end of each lower supporting block are fixedly connected with positioning blocks, the upper ends of the positioning blocks are provided with through holes, the upper end of the cylinder body is fixedly connected with an upper supporting block, the upper ends of the upper supporting blocks are provided with a plurality of upper reinforcement grooves, the internal mold can be connected with reinforcements, and simultaneously connected, effectively avoid centre form and reinforcing bar to appear the off normal phenomenon to effectively ensure the stable in structure of floor.
Further, the ligature block upper end is established to circular-arcly, the ligature groove has been dug to ligature block upper end, and when constructor was with reinforcing bar and ligature block ligature, circular-arcly ligature block can be in the same place with the better laminating of wire of pricking to improve the fixed effect of ligature, and, can arrange the wire of pricking in the ligature groove during reinforcement, the ligature groove can effectively avoid the wire of pricking to slide down from the ligature block.
Furthermore, the width of the lower reinforcing steel bar groove is 20-25mm, the depth of the lower reinforcing steel bar groove is 40-60mm, the diameter of a floor slab reinforcing steel bar in the building engineering is usually 6-20mm, the lower reinforcing steel bar groove can accommodate most specifications of reinforcing steel bars, the specification requirement of a reinforcing steel bar protection layer in the building engineering is usually 15-40mm, and when the reinforcing steel bars are bound on the top of the lower reinforcing steel bar groove, the distance from the bottom of each reinforcing steel bar to a template is 30-44mm, so that the specification requirement of the reinforcing steel bar protection layer can be fully met.
Further, it is a plurality of lower reinforcing bar groove is equidistant in bottom suspension splice lower extreme, and the interval between two adjacent lower reinforcing bar grooves is 50mm, and is a plurality of go up reinforcing bar groove equidistant distribution in last supporting block upper end, and the interval between two adjacent last reinforcing bar grooves is 50mm, and the interval of floor slab reinforcing bar generally is 50 mm's multiple among the building engineering, for example: the distance between two adjacent lower reinforcing steel bar grooves and the distance between two adjacent upper reinforcing steel bar grooves are set to be 50mm, so that the constructors can conveniently control the distance of reinforcing steel bar binding.
Furthermore, the upper inner wall of the lower reinforcing steel bar groove and the lower inner wall of the upper reinforcing steel bar groove are both semicircular, the diameter of each semicircle is 20-25mm, and the semicircular inner walls can enable the lower reinforcing steel bar groove, the upper reinforcing steel bar groove and the reinforcing steel bars to be better attached together, so that the positioning effect on the reinforcing steel bars can be effectively improved.
Furthermore, lower supporting shoe and locating piece are fine aggregate concrete and make, and fine aggregate concrete reference numeral is C25-C35, and lower supporting shoe and the locating piece that fine aggregate concrete made have certain intensity, and are not fragile, can well combine as an organic whole with the concrete that the floor was pour simultaneously to can effectively increase the wholeness, the steadiness of floor.
3. Advantageous effects
Compared with the prior art, the utility model has the advantages of:
(1) this scheme can realize still being connected with the floor template when centre form and steel bar connection, not only can effectively increase the fixed effect of centre form, still has the function of reinforcing bar location, effectively avoids centre form and reinforcing bar off normal phenomenon to effectively ensure the stable in structure of floor.
(2) The ligature block upper end is established to circular-arc, and the ligature groove has been dug to the ligature block upper end, and when constructor with reinforcing bar and ligature block ligature, circular-arc ligature block can be in the same place with the better laminating of wire of pricking to improve the fixed effect of ligature, and, can arrange the wire of pricking in the ligature groove during reinforcement, the ligature groove can effectively avoid the wire of pricking to slide down from the ligature block.
(3) The width of the lower reinforcing steel bar groove is 20-25mm, the depth of the lower reinforcing steel bar groove is 40-60mm, the diameter of a floor reinforcing steel bar in the building engineering is usually 6-20mm, the lower reinforcing steel bar groove can accommodate most specifications of reinforcing steel bars, the specification requirement of a reinforcing steel bar protection layer in the building engineering is usually 15-40mm, and when the reinforcing steel bars are bound on the top of the lower reinforcing steel bar groove, the distance from the bottom of the reinforcing steel bars to a template is 30-44mm, so that the specification requirement of the reinforcing steel bar protection layer can be fully met.
(4) A plurality of lower reinforcing bar groove equidistant distribution is in the bottom suspension splice lower extreme, and the interval between two adjacent lower reinforcing bar grooves is 50mm, and a plurality of equidistant distribution in last supporting block upper end of going up the reinforcing bar groove, and the interval between two adjacent last reinforcing bar grooves is 50mm, and the interval of floor reinforcing bar generally is 50 mm's multiple among the building engineering, for example: the distance between two adjacent lower reinforcing steel bar grooves and the distance between two adjacent upper reinforcing steel bar grooves are set to be 50mm, so that the constructors can conveniently control the distance of reinforcing steel bar binding.
(5) The upper inner wall of the lower reinforcing steel bar groove and the lower inner wall of the upper reinforcing steel bar groove are both semicircular, the diameter of each semicircle is 20-25mm, and the semicircular inner walls can enable the lower reinforcing steel bar groove, the upper reinforcing steel bar groove and the reinforcing steel bars to be better attached together, so that the positioning effect of the reinforcing steel bars can be effectively improved.
(6) The lower supporting block and the positioning block are both made of fine aggregate concrete, the fine aggregate concrete is marked as C25-C35, the lower supporting block and the positioning block made of fine aggregate concrete have certain strength and are not easy to damage, and meanwhile, the lower supporting block and the positioning block can be well combined with concrete poured by a floor slab into a whole, so that the integrity and the stability of the floor slab can be effectively improved.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure at A in FIG. 1;
FIG. 3 is a schematic view of the structure of the present invention;
fig. 4 is a schematic structural diagram at B in fig. 3.
The reference numbers in the figures illustrate:
1 barrel, 2 end caps, 3 lower supporting blocks, 4 lower reinforcing steel bar grooves, 5 binding blocks, 6 positioning blocks, 7 through holes, 8 upper supporting blocks, 9 upper reinforcing steel bar grooves, 10 binding grooves, 11 floor slab templates, 12 floor slab reinforcing steel bars and 13 template sheets.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
referring to fig. 1-2, a cast-in-situ reinforced concrete inner mold with a reinforcement positioning function comprises a cylinder 1, wherein plugs 2 matched with the cylinder 1 are fixedly connected to the front and rear ends of the cylinder 1, a pair of lower support blocks 3 symmetrically distributed in the front and rear directions are fixedly connected to the lower end of the cylinder 1, a plurality of lower reinforcement grooves 4 are formed in the lower end of each lower support block 3, a plurality of binding blocks 5 matched with the lower reinforcement grooves 4 are fixedly connected to the ends of the two lower support blocks 3 away from each other, the binding blocks 5 are positioned right above the lower reinforcement grooves 4, positioning blocks 6 are fixedly connected to the left and right ends of each lower support block 3, through holes 7 are formed in the upper ends of the positioning blocks 6, an upper support block 8 is fixedly connected to the upper end of the cylinder 1, a plurality of upper reinforcement grooves 9 are formed in the upper end of the upper support block 8, the inner mold can be connected with reinforcements and connected with a floor slab, still have the function of reinforcing bar location, effectively avoid centre form and reinforcing bar to appear the off normal phenomenon to effectively ensure the stable in structure of floor.
Please refer to fig. 2, the upper end of the binding block 5 is designed to be arc-shaped, the binding groove 10 is cut at the upper end of the binding block 5, when the constructor binds the steel bar with the binding block 5, the arc-shaped binding block 5 can be better attached with the binding wire, thereby improving the binding and fixing effect, and the binding wire can be arranged in the binding groove 10 during binding the steel bar, and the binding groove 10 can effectively prevent the binding wire from slipping off the binding block 5.
Referring to fig. 1, the width of the lower reinforcement groove 4 is 25mm, the depth of the lower reinforcement groove 4 is 50mm, the diameter of the floor slab reinforcement in the construction is usually 6-20mm, the lower reinforcement groove 4 can accommodate most specifications of reinforcement, the specification requirement of the reinforcement protection layer in the construction is usually 15-40mm, when reinforcement is bound on the top of the lower reinforcement groove 4, the distance from the bottom of the reinforcement to the formwork is 30-44mm, which can fully meet the specification requirement of the reinforcement protection layer, the plurality of lower reinforcement grooves 4 are equidistantly distributed at the lower end of the lower support block 3, the distance between two adjacent lower reinforcement grooves 4 is 50mm, the plurality of upper reinforcement grooves 9 are equidistantly distributed at the upper end of the upper support block 8, the distance between two adjacent upper reinforcement grooves 9 is 50mm, and the distance of the floor slab reinforcement in the construction is usually a multiple of 50mm, for example: 50mm, 100mm, 150mm, 200mm, 300mm etc., the interval between two adjacent lower reinforcing bar grooves 4 and the interval between two adjacent upper reinforcing bar grooves 9 are set to 50mm, can make things convenient for constructor control reinforcement's interval, please refer to figure 1, the last inner wall of lower reinforcing bar groove 4 and the lower inner wall of upper reinforcing bar groove 9 are semi-circular, and semi-circular diameter is 25mm, the better laminating of reinforcing bar groove 4 and upper reinforcing bar groove 9 and reinforcing bar can be in the same place down to the semi-circular inner wall can make, thereby can effectively improve the location effect to the reinforcing bar.
Referring to fig. 1, the lower support block 3 and the positioning block 6 are both made of fine aggregate concrete, and the fine aggregate concrete is labeled C30, and the lower support block 3 and the positioning block 6 made of C30 fine aggregate concrete have certain strength and are not easy to damage, and can be well combined with concrete poured on a floor slab into a whole, so that the integrity and the stability of the floor slab can be effectively improved.
Referring to fig. 3-4, 11 is a floor slab formwork, 12 is a floor slab reinforcing steel bar, 13 is a formwork sheet, which is labeled only for the convenience of the reader to check and understand, and is not within the protection scope of the present invention, and it is specifically stated that when a constructor needs to install an internal formwork, the internal formwork is first placed at a designated position on the floor slab formwork 11, and the lower row of longitudinal reinforcing steel bars of the floor slab is located in the lower reinforcing steel bar groove 4, then the formwork sheet 13 is placed right above the positioning block 6, and then nails are nailed into the formwork sheet 13, and the nails are nailed into the floor slab formwork 11 through the through holes 7, so that the internal formwork is connected with the floor slab formwork 11, and then the reinforcing steel bars in the lower reinforcing steel bar groove 4 are lifted to the top of the lower reinforcing steel bar groove 4 and are bound with the binding blocks 5 through binding wires, so that the internal formwork and the floor slab reinforcing steel bar 12 are also connected together, so that the internal formwork plays, when arranging the reinforcing bar later on the ligature, can put into corresponding last reinforcing bar groove 9 with arranging the horizontal reinforcing bar of going up for go up reinforcing bar groove 9 and also play certain positioning action to going up the reinforcing bar, still be connected with floor template 11 when can realizing being connected centre form and steel bar, not only can effectively increase the fixed effect of centre form, still have the function of reinforcing bar location, effectively avoid centre form and reinforcing bar off normal phenomenon to appear, thereby effectively ensure the stable in structure of floor.
The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.
Claims (6)
1. The utility model provides a cast-in-place reinforced concrete centre form with reinforcing bar locate function, includes barrel (1), its characterized in that: the utility model discloses a cylinder, including barrel (1), equal fixedly connected with in both ends around barrel (1) and barrel (1) assorted end cap (2), a pair of lower supporting shoe (3) that are front and back symmetric distribution of barrel (1) lower extreme fixedly connected with, lower supporting shoe (3) lower extreme is opened and is chisel and has a plurality of lower reinforcing bar groove (4), two the equal fixedly connected with in one end that lower supporting shoe (3) kept away from each other is a plurality of and lower reinforcing bar groove (4) assorted ligature piece (5), and ligature piece (5) are located reinforcing bar groove (4) down directly over, the equal fixedly connected with locating piece in both ends (6) are controlled to lower supporting shoe (3), locating piece (6) upper end is excavated through-hole (7), supporting shoe (8) are gone up to barrel (1) upper end fixedly connected with, it has a plurality of last reinforcing bar groove (9).
2. The cast-in-situ reinforced concrete inner mold with the reinforcement positioning function as recited in claim 1, characterized in that: the upper end of the binding block (5) is arc-shaped, and a binding groove (10) is arranged at the upper end of the binding block (5).
3. The cast-in-situ reinforced concrete inner mold with the reinforcement positioning function as recited in claim 1, characterized in that: the width of the lower reinforcing steel bar groove (4) is 20-25mm, and the depth of the lower reinforcing steel bar groove (4) is 40-60 mm.
4. The cast-in-situ reinforced concrete inner mold with the reinforcement positioning function as recited in claim 1, characterized in that: a plurality of lower reinforcing steel bar grooves (4) are equidistantly distributed at the lower end of the lower supporting block (3), the distance between two adjacent lower reinforcing steel bar grooves (4) is 50mm, a plurality of upper reinforcing steel bar grooves (9) are equidistantly distributed at the upper end of the upper supporting block (8), and the distance between two adjacent upper reinforcing steel bar grooves (9) is 50 mm.
5. The cast-in-situ reinforced concrete inner mold with the reinforcement positioning function as recited in claim 1, characterized in that: the upper inner wall of the lower reinforcing steel bar groove (4) and the lower inner wall of the upper reinforcing steel bar groove (9) are both semicircular, and the diameter of each semicircle is 20-25 mm.
6. The cast-in-situ reinforced concrete inner mold with the reinforcement positioning function as recited in claim 1, characterized in that: the lower supporting block (3) and the positioning block (6) are both made of fine aggregate concrete, and the fine aggregate concrete is marked with the reference number of C25-C35.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921273158.0U CN210798014U (en) | 2019-08-07 | 2019-08-07 | Cast-in-situ reinforced concrete internal mold with reinforcing steel bar positioning function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921273158.0U CN210798014U (en) | 2019-08-07 | 2019-08-07 | Cast-in-situ reinforced concrete internal mold with reinforcing steel bar positioning function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210798014U true CN210798014U (en) | 2020-06-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921273158.0U Expired - Fee Related CN210798014U (en) | 2019-08-07 | 2019-08-07 | Cast-in-situ reinforced concrete internal mold with reinforcing steel bar positioning function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210798014U (en) |
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2019
- 2019-08-07 CN CN201921273158.0U patent/CN210798014U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200619 |
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| CF01 | Termination of patent right due to non-payment of annual fee |