CN112936526A - Manufacturing mold of steel bar accurate positioning device and application thereof - Google Patents
Manufacturing mold of steel bar accurate positioning device and application thereof Download PDFInfo
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- CN112936526A CN112936526A CN202110263134.2A CN202110263134A CN112936526A CN 112936526 A CN112936526 A CN 112936526A CN 202110263134 A CN202110263134 A CN 202110263134A CN 112936526 A CN112936526 A CN 112936526A
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 96
- 239000010959 steel Substances 0.000 title claims abstract description 96
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 53
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 30
- 238000000576 coating method Methods 0.000 claims description 10
- 239000011248 coating agent Substances 0.000 claims description 5
- 230000003014 reinforcing effect Effects 0.000 abstract description 21
- 238000010923 batch production Methods 0.000 abstract description 2
- 238000009435 building construction Methods 0.000 abstract description 2
- 238000007493 shaping process Methods 0.000 abstract 1
- 239000004567 concrete Substances 0.000 description 30
- 230000002093 peripheral effect Effects 0.000 description 9
- 239000011440 grout Substances 0.000 description 7
- 238000010276 construction Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 238000005266 casting Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 4
- 229910000677 High-carbon steel Inorganic materials 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000011241 protective layer Substances 0.000 description 3
- 239000011150 reinforced concrete Substances 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 2
- 239000011372 high-strength concrete Substances 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 102000008133 Iron-Binding Proteins Human genes 0.000 description 1
- 108010035210 Iron-Binding Proteins Proteins 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/24—Unitary mould structures with a plurality of moulding spaces, e.g. moulds divided into multiple moulding spaces by integratable partitions, mould part structures providing a number of moulding spaces in mutual co-operation
- B28B7/241—Detachable assemblies of mould parts providing only in mutual co-operation a number of complete moulding spaces
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B23/00—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects
- B28B23/02—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects wherein the elements are reinforcing members
- B28B23/022—Means for inserting reinforcing members into the mould or for supporting them in the mould
- B28B23/024—Supporting means
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
- E04C5/16—Auxiliary parts for reinforcements, e.g. connectors, spacers, stirrups
- E04C5/20—Auxiliary parts for reinforcements, e.g. connectors, spacers, stirrups of material other than metal or with only additional metal parts, e.g. concrete or plastics spacers with metal binding wires
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
- E04C5/16—Auxiliary parts for reinforcements, e.g. connectors, spacers, stirrups
- E04C5/20—Auxiliary parts for reinforcements, e.g. connectors, spacers, stirrups of material other than metal or with only additional metal parts, e.g. concrete or plastics spacers with metal binding wires
- E04C5/203—Circular and spherical spacers
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
Abstract
The invention belongs to the relevant technical field of building construction production, and discloses a manufacturing mold of a steel bar accurate positioning device and application thereof, wherein the manufacturing mold comprises: the positioning device comprises a plurality of transverse vertical plates and a plurality of longitudinal vertical plates, wherein the transverse vertical plates and the longitudinal vertical plates are arranged at intervals, the longitudinal vertical plates are perpendicular to the surfaces of the transverse vertical plates and are detachably connected with the surfaces of the transverse vertical plates, the longitudinal vertical plates and the transverse vertical plates form a plurality of blank structures, and the blank structures are used for forming positioning blocks; the steel bar supporting plate is connected between the two vertical plates, a vertical columnar structure is arranged at the center of the steel bar supporting plate, and the shape of the columnar structure is the same as that of the steel bar to be positioned, and is used for preparing a hole for accommodating the steel bar on the positioning block. The application makes mould can batch production reinforcing bar positioner, and the shaping is efficient, and the reinforcing bar locating hole is produced by the reinforcing bar equal proportion and fixes a position accurately among the forming device.
Description
Technical Field
The invention belongs to the technical field related to building construction production, and particularly relates to a manufacturing mold of a steel bar accurate positioning device and application thereof.
Background
Currently, reinforced concrete structures are increasingly widely used in the construction field. In the construction of a cast-in-place reinforced concrete structure and the construction of a prefabricated reinforced concrete structure, a common concrete cushion block, a plastic cushion block, a reinforced steel bar split heads and the like are generally adopted for setting a reinforced steel bar protective layer and positioning and fixing the reinforced steel bars, the manufacturing process precision of the common cushion block is low, the quality of the cushion block is poor, and the precise positioning of the reinforced steel bars in the concrete structure cannot be realized.
The use process of the cushion block generally comprises the steps of firstly clamping the reinforcing steel bars in the grooves of the cushion block, then binding and fixing the reinforcing steel bars and the cushion block together by using the iron binding wires, the construction process is rough and greatly influenced by manual disturbance, the cushion block frequently slides and falls off in the concrete vibrating process, the requirement on the thickness of the protective layer of the reinforcing steel bar of the concrete member cannot be ensured, and the problem of misalignment of the position of the reinforcing steel bar is serious; in addition, in the construction of large-volume concrete structures, the number of the steel bar cushion blocks is large, a large amount of time and labor are consumed in the binding process, and the economical efficiency is low. Therefore, it is desirable to design a new mold for manufacturing a reinforcing bar positioning device to rapidly manufacture a reinforcing bar positioning device capable of accurately positioning a reinforcing bar.
Disclosure of Invention
In view of the above defects or improvement requirements of the prior art, the present invention provides a manufacturing mold of a precise positioning device for steel bars and an application thereof to rapidly manufacture a steel bar positioning device capable of precisely positioning steel bars.
To achieve the above object, according to one aspect of the present invention, there is provided a manufacturing mold for a reinforcing bar precise positioning apparatus, the manufacturing mold comprising: the positioning device comprises a plurality of transverse vertical plates and a plurality of longitudinal vertical plates, wherein the transverse vertical plates and the longitudinal vertical plates are arranged at intervals, the longitudinal vertical plates are perpendicular to the surfaces of the transverse vertical plates and are detachably connected with the surfaces of the transverse vertical plates, the longitudinal vertical plates and the transverse vertical plates form a plurality of space structures, and the space structures are used for forming positioning blocks; the steel bar supporting plate is connected between the two vertical plates, a vertical columnar structure is arranged at the center of the steel bar supporting plate, the shape of the columnar structure is the same as that of the steel bar to be positioned, and the columnar structure is used for preparing holes for accommodating the steel bar on the positioning blocks.
Preferably, two adjacent vertical plates are parallel to each other or form a splayed arrangement, so that the vertical plates and the transverse plates form a grid structure or a trapezoidal table structure.
Preferably, the transverse vertical plate is clamped with the longitudinal vertical plate.
Preferably, the corresponding surfaces of the two transverse vertical plates are correspondingly provided with a plurality of clamping grooves, the two ends of the longitudinal vertical plate are provided with clamping groove connectors matched with the clamping grooves, and the plurality of longitudinal vertical plates are connected among the plurality of transverse vertical plates through the clamping groove connectors.
Preferably, the reinforcing steel bar supporting plate comprises two symmetrical vertical plates and the columnar structure, wherein opposite ends of the two vertical plates are provided with grooves, and the exterior of the columnar structure is provided with protrusions matched with the grooves.
Preferably, the inner surfaces of the enclosed areas of the transverse vertical plate, the longitudinal vertical plate and the steel bar supporting plate are provided with insulating oil coatings, and the inner surfaces of the grooves and the outer surfaces of the columnar structures are provided with insulating oil coatings.
Preferably, the groove is U-shaped or Y-shaped, and a protrusion matched with the U-shaped or Y-shaped groove is arranged on the surface of the columnar structure.
Preferably, the groove body is U-shaped or Y-shaped, and a protrusion matched with the U-shaped or Y-shaped groove body is arranged on the surface of the columnar structure.
Preferably, the height of the columnar structure is greater than that of the longitudinal vertical plate.
Preferably, the longitudinal vertical plate, the transverse vertical plate and the reinforcing steel bar supporting plate are made of the same material.
Preferably, the manufacturing mold further comprises a steel platform, wherein a groove is formed in the surface of the steel platform, and the width or the shape of the groove is the same as that of the longitudinal vertical plate, the transverse vertical plate and the reinforcing steel bar supporting plate respectively.
On the other hand, the application also provides an application of the manufacturing mold of the steel bar precise positioning device, which is characterized in that the manufacturing mold is used for manufacturing the steel bar precise positioning device.
In general, compared with the prior art, through the above technical scheme of the invention, the manufacturing mold of the precise positioning device for the steel bar and the application thereof provided by the invention have the following beneficial effects:
1. the transverse vertical plate, the longitudinal vertical plate and the reinforcing steel bar supporting plate are connected in a detachable and reusable steel structure connecting and fixing mode, so that the cost is obviously reduced;
2. the transverse vertical plate and the longitudinal vertical plate are arranged in an array mode and can be divided into a plurality of forming spaces of the reinforcing steel bar positioning devices, so that the plurality of reinforcing steel bar positioning devices can be formed at one time, and the forming efficiency is high;
3. the longitudinal vertical plates can be connected in parallel or in a splayed manner, so that a directional cavity or a trapezoidal cavity can be formed between the longitudinal vertical plates and the transverse vertical plates, and a square positioning block or a trapezoidal positioning block can be poured;
4. the distance between the vertical plates can be adjusted by adjusting the distance between the clamping grooves, so that the precise positioning devices for the steel bars with different sizes can be prepared according to different requirements, and the application range is wide;
5. the region surrounded by the transverse vertical plate, the longitudinal vertical plate and the steel bar supporting plate, the inner surface of the groove and the outer surface of the columnar structure are provided with isolating oil coatings, so that a manufacturing mold can be conveniently separated after the steel bar accurate positioning device is generated, the disassembly is convenient, the time is saved, and the efficiency is high;
6. the height of the columnar structure is greater than that of the longitudinal vertical plate, so that the positioning of the steel bar is convenient to identify, the columnar structure cannot be sealed due to casting, and the columnar structure is convenient to disassemble;
7, this application provides a reinforcing bar accurate positioning device's manufacturing mould, can make the reinforcing bar positioning device that can accurate positioning reinforcing bar fast in batches, and preparation efficiency is high, the industrialization of being convenient for is used.
Drawings
Fig. 1 is a schematic view showing a structure of a manufacturing mold of a precise positioning device for reinforcing bars in 3 rows by 4 columns according to the embodiment;
fig. 2 is a schematic view showing a mounting platform of a manufacturing mold of the precise reinforcing bar positioning device corresponding to fig. 1 in the embodiment;
fig. 3 is a schematic view showing the structure of a manufacturing mold of the precise positioning device for reinforcing bars in 2 rows by 2 columns according to the embodiment;
fig. 4A schematically shows a structural view of a peripheral longitudinal vertical plate on the left side of a die of the precise positioning device for reinforcing steel bars in the embodiment;
fig. 4B schematically shows a structural view of a longitudinal vertical plate in a mold of the precise positioning device for reinforcing steel bars in the embodiment;
fig. 4C schematically shows a structural view of the right peripheral longitudinal vertical plate of the manufacturing mold of the precise reinforcing steel bar positioning device in the embodiment;
fig. 5A schematically shows a structural view of a peripheral transverse vertical plate of a manufacturing mold of the precise reinforcing steel bar positioning device in the embodiment;
fig. 5B schematically shows a structural view of the transverse vertical plate inside the manufacturing mold of the precise reinforcing steel bar positioning device in the embodiment;
fig. 6 is a schematic view showing the construction of a reinforcing bar supporting plate of a manufacturing mold of the precise reinforcing bar positioning device in the present embodiment;
fig. 7A schematically shows a front view of the left peripheral longitudinal upright of the manufacturing mold of the precise reinforcing steel bar positioning device in the embodiment;
FIG. 7B is a front view schematically showing the longitudinal vertical plate inside the manufacturing mold of the precise positioning device for reinforcing steel bar in the present embodiment;
fig. 7C schematically shows a front view of the right peripheral longitudinal upright of the manufacturing mold of the precise positioning device for a reinforcing bar in the present embodiment;
FIG. 8A is a schematic top view of a peripheral transverse plate of the manufacturing mold of the precise positioning device for reinforcing bars in the present embodiment;
fig. 8B schematically shows a top view of the inner transverse upright of the manufacturing mold of the precise positioning device for a reinforcing bar in the present embodiment;
fig. 8C is a schematic top view of another peripheral transverse upright of the manufacturing mold of the precise positioning device for reinforcing steel bars in the embodiment.
The same reference numbers will be used throughout the drawings to refer to the same or like elements or structures, wherein:
a, c-longitudinal vertical plates arranged on the outer sides; b-a longitudinal riser arranged inside; d-a transverse vertical plate arranged on the outer side; e-a transverse riser arranged inside; f-a reinforcing steel bar supporting plate; g-columnar structure.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
Referring to fig. 1 and 2, the present invention provides a mold for manufacturing a precise positioning device for steel bars, the mold includes a plurality of transverse vertical plates, a plurality of longitudinal vertical plates, a plurality of steel bar supporting plates, and a steel platform. The transverse vertical plate is clamped with the longitudinal vertical plate. Two adjacent vertical plates are parallel to each other or form splayed arrangement, so that the vertical plates and the transverse vertical plates form a grid structure or a trapezoidal table structure.
As shown in fig. 5A and 5B, the horizontal vertical plates are longer, and a plurality of slots with the same or different intervals are correspondingly arranged on the corresponding surfaces of every two horizontal vertical plates. The cross-sectional shape of the card slot is preferably trapezoidal or circular, thereby forming a trapezoidal or cylindrical slot. The two transverse vertical plates are preferably arranged in parallel.
As shown in fig. 4A to 4C, the vertical ends of the vertical plates are provided with card slot connectors matching with the card slots, and each vertical plate is connected with the card slots on two corresponding horizontal vertical plates, so that the vertical plates are connected between the horizontal vertical plates through the card slot connectors.
Through the arrangement, a plurality of transverse vertical plates and a plurality of longitudinal vertical plates can form a plurality of square cavities or trapezoidal cavities, and a reinforcing steel bar accurate positioning device can be poured and formed in the later stage of each square cavity or trapezoidal cavity.
The arrangement shows that only one side surface of the peripheral transverse vertical plate is connected with the longitudinal vertical plate, and the two side surfaces of the internal transverse vertical plate are provided with the clamping grooves, so that the thickness of the internal transverse vertical plate is greater than that of the peripheral transverse vertical plate.
The steel bar supporting plate comprises two symmetrical vertical plates and a columnar structure, the two vertical plates are arranged between the two vertical plates, and the inner surfaces of the two opposite vertical plates are respectively connected with the steel bar supporting plate. The vertical intermediate position in the internal surface of vertical riser of connecting in steel bar support board, steel bar support board's the other end is equipped with the recess, and consequently two relative steel bar support board's recess is relative. The groove is U-shaped or Y-shaped, and the surface of the columnar structure is provided with a bulge matched with the U-shaped or Y-shaped groove. The reinforcing bar backup pad is welded on vertical extension board along the vertical center line of vertical riser, and the mouth size that presss from both sides of the recess that corresponds sets up according to the vertical rib size of reinforcing bar, and it is used for fixing the accurate position in the mould with the column structure of vertical placing.
The surface of the columnar structure is the same as the appearance of the steel bar to be positioned, and the columnar structure is clamped on the groove of the steel bar supporting plate. The inner surface of the groove and the outer surface of the columnar structure are provided with isolating oil coatings, so that later-stage disassembly and stripping are facilitated.
The columnar structure is the use object of the accurate positioning device for the steel bars, and the specification size of the columnar structure and the thickness of the protective layer in the actual use of the columnar structure are the basis of the size design of the transverse vertical plate, the longitudinal vertical plate and the steel bar supporting plate.
The steel platform is made of standard Q275 high-carbon steel, as shown in figure 2, a groove body is preset on the surface of the steel platform, the length and the width of the groove body are the same as the cross-sectional shapes and the sizes of the longitudinal vertical plate, the transverse vertical plate and the reinforcing steel bar supporting plate, and the depth is 100 mm.
The longitudinal vertical plate, the transverse vertical plate and the steel bar supporting plate are all made of standard Q275 high-carbon steel, and are high in strength and good in welding performance.
The operation steps of the manufacturing mould of the steel bar precise positioning device for manufacturing the steel bar precise positioning device are as follows:
step 1: sequentially clamping the transverse vertical plate, the longitudinal vertical plate and the steel bar supporting plate, inserting the transverse vertical plate, the longitudinal vertical plate and the steel bar supporting plate into the corresponding groove fixed on the surface of the steel platform, and processing the connecting parts to form tight connection;
step 2: inserting the columnar structure into the corresponding groove from top to bottom along the clamping opening at the top of the steel bar supporting plate; the length of the columnar structure is preferably about 100mm higher than the height of the vertical plate;
and step 3: uniformly coating an isolation oil coating on the fixed transverse vertical plate, the fixed longitudinal vertical plate, the inner side surface of the steel bar supporting plate and the outer side surface of the columnar structure, so that demolding of a concrete finished product and dismantling of a mold in the later period are facilitated;
and 4, step 4: pouring the stirred fine and solid high-strength concrete grout into the mould, vibrating the concrete grout to ensure that the concrete grout surface is slightly lower than the top surface of the vertical plate, and then trowelling the concrete grout surface to perform concrete curing;
and 5: after the maintenance is finished, lightly knocking the transverse vertical plate and the longitudinal vertical plate by using a wooden hammer to separate the concrete finished product from the inner surface of the vertical plate, and then removing the transverse vertical plate and the longitudinal vertical plate;
step 6: lightly knocking the upper part of the columnar structure by using a wooden hammer to separate the concrete finished products from the columnar structure, and finishing the demoulding process, wherein the concrete finished products on two sides of the same columnar structure form a group;
and 7: and carrying out equidistant cutting processing on each group of concrete finished products, setting the distance according to actual requirements, and finally forming a finished product of the steel bar accurate positioning device.
Examples
Fig. 1 is a schematic plan view of a manufacturing mold for installing and fixing a precise positioning device for reinforcing steel bars, and fig. 2 is a layout view of a steel platform groove body corresponding to fig. 1. After the longitudinal vertical plate, the transverse vertical plate and the steel bar supporting plate are fixed on the steel platform, the concrete vertical pouring units are formed on the steel mould. In the embodiment of fig. 1 and 2, the planar arrangement of the mold and the planar arrangement of the steel trough are explained by using the design specification of 3 rows × 4 columns, and in fig. 3, the overall structural diagram of the cast concrete mold is shown by using the design specification of 2 rows × 2 columns. When the steel mould is actually used, the steel mould with the specification of the pouring unit being M rows multiplied by N columns can be designed according to the requirement of the steel bar positioning device, the M, N value is not too large, and the difficulty of the installation operation of the mould, the difficulty of pouring the vibrated concrete slurry and the later-stage demoulding difficulty are avoided being increased.
It is noted that, as shown in fig. 3, which is a mold structure for casting concrete in a vertical direction, concrete is cast in each concrete casting unit. Similarly, the columnar structure can be designed to be arranged in the horizontal direction, and the longitudinal vertical plate, the transverse vertical plate and the reinforcing steel bar supporting plate structure are adjusted and connected in a mode that the mould structure pours concrete along the horizontal direction.
Fig. 4A to 4C are structural connection diagrams of the longitudinal vertical plate and the reinforcing steel bar supporting plate, wherein fig. 4A and 4C are longitudinal vertical plates a and C arranged on the outer side, and fig. 4B is a longitudinal vertical plate B arranged on the inner side. Fig. 5A is a schematic structural view of lateral riser d disposed on the outer side, and fig. 5B is a schematic structural view of lateral riser e disposed on the inner side. Fig. 6 is a structural schematic diagram of a steel bar support plate f, and the columnar structure g is clamped in a groove at the end part of the steel bar support plate f. When the steel die is installed, the longitudinal vertical plates shown in figures 4A and 4C are arranged on the outermost side of each row, the number of the longitudinal vertical plates shown in figure 4B is N-1, the size specifications of the outer lateral vertical plates d and the inner lateral vertical plates e matched with the longitudinal vertical plates are arranged in a one-to-one correspondence manner, wherein the outer lateral vertical plates d are arranged in two rows from head to tail, and the number of the inner lateral vertical plates is M-1.
The columnar structure is then inserted between two rebar support plates (as shown in fig. 6).
Example 2
In this embodiment, the diameter of the columnar structure is 22mm, and the specification of 2 rows × 2 columns of casting units is adopted to describe the specific structural dimensions and the use steps of the steel mold. The materials of the longitudinal vertical plate, the transverse vertical plate and the reinforcing steel bar supporting plate are preferably the same in the embodiment, and the embodiment adopts standard Q275 high-carbon steel materials.
As shown in fig. 7A to 7C, the length of the main section of the vertical plate is 62mm, the width is 4mm, the height is 200mm, the length of the section of the trapezoidal notch at the two ends is 2mm, the width of the outer edge is 4mm, the two base angles are both 60 degrees, and the height is 200 mm.
The steel bar support plate is used for clamping the vertical plate of the fixed columnar structure, the size of the columnar structure is determined according to the steel bar with the diameter of 22mm, the top clamping opening of the steel bar support plate is set to be a U-shaped notch with the bottom length of 2mm and the two wings length of 1mm, and the vertical plate of the steel bar support plate is a high-strength steel plate with the thickness of 0.5 mm.
As shown in fig. 8A to 8C, the length of the transverse vertical plate is 140mm, the width of the cross section of the transverse vertical plate at the outer side is 4mm, a trapezoidal clamping groove is arranged at one inward side of the transverse vertical plate, the width of the inner part of the cross section of the clamping groove is 4mm, the width of the cross section of the notch is 2mm, and two base angles of the clamping groove are both 60 degrees; the width of the cross section of the transverse vertical plate in the inner part is 8mm, trapezoidal clamping grooves are arranged on two sides of the transverse vertical plate, and the sizes of the clamping grooves are the same as those of the trapezoidal clamping grooves.
The concrete operation steps of this reinforcing bar accurate positioning device are:
step 1: the transverse vertical plate and the longitudinal vertical plate of the figures 7A-7C and 8A-8C are clamped in sequence and inserted into the corresponding grooves fixed on the surface of the steel platform, and the connecting parts are processed to form dense connection;
step 2: inserting and fixing a columnar structure with the diameter of 22mm into the corresponding groove from top to bottom along the groove of the steel bar supporting plate, wherein the length of the columnar structure is about 100mm higher than the height of the vertical plate;
and step 3: uniformly coating an isolation oil coating on the fixed transverse vertical plate, the fixed longitudinal vertical plate, the inner part of the steel bar supporting plate and the outer side of the columnar structure, so that demolding of a later-stage poured concrete finished product and dismantling of a mold are facilitated;
and 4, step 4: pouring the stirred fine and solid high-strength concrete grout into the fixed die, longitudinally arranging the vertical plate, vibrating to enable the concrete grout surface to be slightly lower than the top surface of the vertical plate by 10-20 mm, then trowelling the concrete grout surface, and curing the concrete;
and 5: after the maintenance is finished, lightly knocking the transverse vertical plate and the longitudinal vertical plate by using a wooden hammer to separate the concrete finished product from the inner surface of the vertical plate, and then removing the transverse vertical plate and the longitudinal vertical plate;
step 6: lightly knocking the upper part of the columnar structure by using a wooden hammer to separate the concrete finished products from the columnar structure, and finishing the demoulding process, wherein the concrete finished products on two sides of the same columnar structure form a group;
and 7: and cutting each group of concrete finished products at equal intervals, setting the intervals according to actual requirements, and finally forming a finished product of the steel bar positioning device.
On the other hand, the application also provides an application of the manufacturing mold of the steel bar accurate positioning device, and the manufacturing mold is used for manufacturing the steel bar accurate positioning device.
To sum up, the manufacturing mold of the reinforcing steel bar accurate positioning device can rapidly prepare the reinforcing steel bar positioning device capable of accurately positioning the reinforcing steel bar, and realizes batch production and industrial application.
The above is an example of the specific dimensions of the mold of the present embodiment, and the dimensions and operation steps of the mold meeting the specification requirements can be designed for the steel bars of other specifications.
It will be understood by those skilled in the art that the foregoing is only a preferred embodiment of the present invention, and is not intended to limit the invention, and that any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (10)
1. A manufacturing mold of a precise positioning device for a steel bar, which is characterized by comprising:
the positioning device comprises a plurality of transverse vertical plates and a plurality of longitudinal vertical plates, wherein the transverse vertical plates and the longitudinal vertical plates are arranged at intervals, the longitudinal vertical plates are perpendicular to the surfaces of the transverse vertical plates and are detachably connected with the surfaces of the transverse vertical plates, the longitudinal vertical plates and the transverse vertical plates form a plurality of space structures, and the space structures are used for forming positioning blocks;
the steel bar supporting plate is connected between the two vertical plates, a vertical columnar structure is arranged at the center of the steel bar supporting plate, the shape of the columnar structure is the same as that of the steel bar to be positioned, and the columnar structure is used for preparing holes for accommodating the steel bar on the positioning blocks so as to generate the accurate positioning device for the steel bar.
2. The mold for manufacturing a precise positioning device of a steel bar according to claim 1, wherein two adjacent vertical plates are parallel to each other or arranged in a splayed manner, so that the vertical plates and the horizontal plates form a square grid structure or a trapezoidal table structure.
3. The manufacturing mold of the precise positioning device for the steel bars as claimed in claim 1 or 2, wherein the transverse vertical plate is clamped with the longitudinal vertical plate.
4. The manufacturing mold according to claim 3, wherein a plurality of clamping grooves are correspondingly formed on corresponding surfaces of the two transverse vertical plates, clamping groove connectors matched with the clamping grooves are formed at two ends of the longitudinal vertical plate, and the plurality of longitudinal vertical plates are connected among the plurality of transverse vertical plates through the clamping groove connectors.
5. The mold for manufacturing a precise positioning device of a steel bar according to claim 1, wherein the steel bar supporting plate comprises two symmetrical risers and the columnar structure, wherein opposite ends of the two risers are provided with grooves, and the exterior of the columnar structure is provided with protrusions which are matched with the grooves.
6. The mold for manufacturing the precise positioning device of the steel bar according to claim 5, wherein the inner surface of the area surrounded by the transverse vertical plate, the longitudinal vertical plate and the steel bar supporting plate is provided with an insulating oil coating, and the inner surface of the groove and the outer surface of the columnar structure are provided with insulating oil coatings.
7. The mold for manufacturing a precise positioning device of a steel bar according to claim 5 or 6, wherein the groove is U-shaped or Y-shaped, and the surface of the columnar structure is provided with a protrusion matched with the U-shaped or Y-shaped groove.
8. The mold for manufacturing the precise positioning device of the steel bar according to claim 5 or 6, wherein the height of the columnar structure is greater than that of the vertical plate.
9. The manufacturing mold of the precise positioning device for the steel bars as claimed in claim 1, further comprising a steel platform, wherein a groove is formed on the surface of the steel platform, and the width or shape of the groove is the same as that of the longitudinal vertical plate, the transverse vertical plate and the steel bar support plate respectively.
10. Use of a mold for manufacturing a device for accurately positioning reinforcing steel bars according to any one of claims 1 to 9 in manufacturing a device for accurately positioning reinforcing steel bars.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202110263134.2A CN112936526A (en) | 2021-03-11 | 2021-03-11 | Manufacturing mold of steel bar accurate positioning device and application thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110263134.2A CN112936526A (en) | 2021-03-11 | 2021-03-11 | Manufacturing mold of steel bar accurate positioning device and application thereof |
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| CN112936526A true CN112936526A (en) | 2021-06-11 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| CN110670807A (en) * | 2019-10-21 | 2020-01-10 | 河南理工大学 | Concrete cushion block, special mould and manufacturing method thereof |
| CN214981874U (en) * | 2021-03-11 | 2021-12-03 | 华中科技大学 | Manufacturing die of accurate positioning device for steel bars |
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| KR20110035553A (en) * | 2009-09-30 | 2011-04-06 | 노동신 | Permanent formwork for reinforced concrete using cement blocks |
| CN104118031A (en) * | 2014-07-17 | 2014-10-29 | 桓台县果里镇常沣建材经销处 | Concrete construction supporting member compacting mold and process |
| CN204772924U (en) * | 2015-07-02 | 2015-11-18 | 中国建筑第二工程局有限公司 | Radiation protection brick die utensil |
| CN110670807A (en) * | 2019-10-21 | 2020-01-10 | 河南理工大学 | Concrete cushion block, special mould and manufacturing method thereof |
| CN214981874U (en) * | 2021-03-11 | 2021-12-03 | 华中科技大学 | Manufacturing die of accurate positioning device for steel bars |
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