CN108943365B - Exquisite concrete prefab production line - Google Patents
Exquisite concrete prefab production line Download PDFInfo
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- CN108943365B CN108943365B CN201811001724.2A CN201811001724A CN108943365B CN 108943365 B CN108943365 B CN 108943365B CN 201811001724 A CN201811001724 A CN 201811001724A CN 108943365 B CN108943365 B CN 108943365B
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- 239000004567 concrete Substances 0.000 title claims abstract description 166
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 94
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 91
- 239000010959 steel Substances 0.000 claims abstract description 91
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 6
- 238000009417 prefabrication Methods 0.000 claims description 4
- 239000011150 reinforced concrete Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 description 20
- 230000008569 process Effects 0.000 description 19
- 230000007246 mechanism Effects 0.000 description 9
- 239000000463 material Substances 0.000 description 4
- 238000005259 measurement Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
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
- B28B15/00—General arrangement or layout of plant ; Industrial outlines or plant installations
-
- 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
- B28B15/00—General arrangement or layout of plant ; Industrial outlines or plant installations
- B28B15/007—Plant with two or more identical shaping or moulding devices
-
- 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
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Devices For Post-Treatments, Processing, Supply, Discharge, And Other Processes (AREA)
Abstract
The production line of the exquisite concrete prefabricated part is provided with a rail which is provided with rails along a longitudinal straight line, wherein the rails of the rail are two or more than two rails which are arranged in parallel side by side, a mould table is arranged between two adjacent rails, the lower part of the rails is wrapped and fixed by a concrete rail beam of the rail, the mould table is a longitudinal continuous concrete mould table, and the concrete mould table is connected with the concrete rail beam into a whole. The track is arranged in parallel side by side, and each two adjacent steel rails are provided with a working vehicle for manufacturing concrete prefabricated parts, and the working vehicles are longitudinally arranged with working machines which are operated downwards. The utility model has the advantages of reducing occupied space, greatly improving field utilization rate, greatly reducing cost of a concrete prefabricated member production line, improving utilization rate of the production line, and being easier to form a high-precision production line to manufacture the high-precision concrete prefabricated member.
Description
Technical Field
The production line of the exquisite concrete prefabricated part is a production line formed by production facilities and equipment for continuously producing concrete products, such as concrete prefabricated parts of an assembled building, in particular to a production line which can accurately control the precision and realize standardization and automatic production.
Background
The concrete transfer device comprises a die table, a concrete conveying device, a conveying rail, a distributing device and a concrete transfer device, wherein the conveying rail extends to a preset position of a distribution area of a mixing station, the concrete conveying device is arranged on the conveying rail and can move along the conveying rail, the distributing device is arranged above the die table, the concrete conveying device can discharge loaded concrete into a transfer hopper of the concrete transfer device in the distribution area, and the concrete transfer device can move to the distributing device to perform material supplementing operation on the concrete transfer device. The die tables, the conveying rails, the distributing devices and the rails are arranged on the ground of the existing site, the mutual position precision relationship is not considered, and the setting process is not standard, so that the mutual position relationship after setting is inaccurate, particularly, the use process is not precisely restrained, the die tables, the conveying rails, the distributing devices and the rails are influenced by environmental changes and are stressed by use, deformation and deflection are formed, the operation complexity is greatly influenced, the manufactured prefabricated member is greatly deviated, the assembly difficulty is increased, and the products and the buildings which are finely built cannot be formed. If the track is arranged on the ground, the track is fixed with the ground by using the spikes according to the mode that the existing steel rail is arranged on the ground, the arranged dimensional error is very large, and the error is more than five millimeters; in addition, the deformation is caused at the stressed position in the use process, and the thermal expansion and the cold contraction are influenced by the change of the ambient temperature, so that the transverse position deformation is also formed. The equipment walking on the track has larger error of the walking position, the equipment has very poor operation accuracy in the operation process, the equipment is necessarily corrected by the auxiliary operation of a person, the randomness of the operation of the person is not ensured, the accurate prefabricated product can not be formed, and the error of the product is more than five millimeters. In particular, the operation process of the previous prefabricated member, the positioning of the operation position of the equipment and the position of the material cannot be used as the reference for the accurate operation of the next same prefabricated member because of no common accurate reference, so that the operation has great randomness, the product access difference of the same prefabricated member is great, the precision is low, and the accurate construction is difficult to form.
Disclosure of Invention
In order to accurately construct concrete prefabricated parts and assembled buildings, accurately positioning operation and accurately repeating operation to manufacture high-precision concrete prefabricated parts, the utility model provides an exquisite concrete prefabricated part production line.
The utility model relates to a production line of an exquisite concrete prefabricated part, which is provided with a track with steel rails arranged along a longitudinal straight line, wherein the steel rails of the track are two or more than two steel rails arranged side by side in parallel, and a die table is arranged between two adjacent steel rails, and the production line is characterized in that: the lower part of the steel rail is wrapped and fixed by the concrete track beam of the track, and the mould table is a longitudinal continuous concrete mould table which is connected with the concrete track beam into a whole. The concrete is typically reinforced concrete. Preferably the lower part of the rail is seated on a reinforcing bar support and is jointly fixed by concrete, the reinforcing bar support and the concrete together forming a track beam. The upper surface of the concrete mould table is a horizontal plane. The longitudinal continuous concrete mould table can be used for setting moulds of various specifications and manufacturing concrete prefabricated parts of various specifications, and the utilization rate of a production line and the mould table is greatly improved. The mould table is arranged between two adjacent steel rails, namely the mould table is arranged between two independent steel rails according to the existing mode, and one mould table is arranged again, and two steel rails are arranged on two sides of the mould table separately. According to the utility model, the mould tables are arranged between two adjacent steel rails, preferably more than two (three, four and five … …) steel rails are arranged side by side in parallel, and the mould tables are arranged between two adjacent steel rails, so that the space utilization rate is greatly improved, the rails are saved, and the cost is reduced; when the position relation and setting precision of each mould platform and the track and the steel rail on the two sides are in the same range, the process experience and data obtained by the operation of manufacturing the prefabricated parts on one mould platform can be repeated, the operation of manufacturing the prefabricated parts on the next mould platform and other mould platforms can be repeated, the operation efficiency can be greatly improved, the high-precision continuous operation can be ensured, and the high-precision prefabricated parts can be produced. The present utility model preferably has the concrete mold and the concrete track beam connected integrally, and the formed track and the mold parallel to each other, so that the positioning is easy to form stable high precision positioning and the mutual high precision position relation can be maintained. In particular, the molds are arranged on the plane of one mold table in a longitudinal direction, so that the molds can be set to be in the same state and with the same precision, the process experience and data obtained in the previous operation of prefabrication can be repeated in the next and subsequent operation of prefabrication, the operation efficiency can be greatly improved, the high-precision continuous operation can be ensured, the high-precision prefabrication can be produced, and the automatic production line can be formed advantageously. The facilities for manufacturing the concrete prefabricated parts are arranged on the steel rails, so that the facilities can continuously operate along the rails, and the vertical precision of the facilities and the operation can be ensured. The steel rails are arranged side by side in parallel, and each two adjacent steel rails are provided with a working vehicle for manufacturing the concrete prefabricated member. The work vehicle is a rail vehicle with a work machine. The work vehicle may be provided with a downwardly operable work machine in a longitudinally alignable arrangement. The working machine comprises a concrete spreader, a concrete vibrator, a concrete vibrating plate, a grinding machine, a reinforcing steel bar laying machine, a reinforcing steel bar binding machine and the like. The working vehicle can also be provided with a transverse rail, and the transverse rail is provided with a transverse traveling concrete spreader or a transverse traveling concrete vibrator or a transverse traveling grinding machine.
The concrete die table and the concrete track beam are connected into a whole, so that the stability of mutual positions can be ensured after concrete is solidified, and the concrete die table and the concrete track beam cannot deform and cannot be displaced under the action of normal external force; under the condition of changing the ambient temperature, the rail can be ensured to stretch longitudinally only in a straight line and not move transversely any more. Thus, the parallel positioning of the rail and the die table is ensured, and the vertical positioning of the walking equipment arranged on the steel rail is ensured. The mould arranged on the mould table can be positioned by the rail instead of scribing in advance, for example, the side surface or the end surface of the mould is positioned by the side surface of the steel rail or the side surface of the rail beam, and the upper surface of the steel rail can be positioned and the height measured just like the upper surface of the mould table. Therefore, the forming die is arranged on the die table, the die plates on two sides are arranged only by taking the plane of the die table as a horizontal reference and taking the parallel track as a reference, and the die plates on two ends can be positioned and arranged by taking the vertical position of the die table or the vertical position of the track as a reference, so that the convenience and the accuracy of positioning are ensured, and additional reference scribing and devices are not needed. The positioning of the die and the manufacturing operation can be conveniently and quickly performed. As long as the accuracy of the parallel position between the track and the die table and the linearity accuracy of the track are ensured, the accuracy of the template and the prefabricated member is ensured by setting the template and the prefabricated member with the track or the die table as a reference, the prefabricated member with the same high accuracy is repeatedly manufactured, and the installation accuracy of the prefabricated member and the construction accuracy of a building are ensured. The upper surface of the die table is smooth with high precision, the die table can be used as a bottom die of a die, and the die table and side dies, end dies and other parting dies form the die together, and the die can be directly positioned and supported on the horizontal plane of the die table, so that the die is quickly and finely arranged, the production efficiency is greatly improved, and the production cost is greatly reduced. Therefore, the prefabricated concrete member is not required to be moved and independently heated (such as steam heating) for maintenance, so that the energy consumption is greatly saved, and walking equipment and all operating machines can be accurately arranged and operated on the track. The prefabricated members produced continuously by the continuously arranged moulds are naturally cured and solidified to the specified strength, and can be demolded and sent to a used site for installation in situ, and the independent storage sites are not needed, so that the working procedures and the use sites are greatly saved.
On the basis of the scheme, the lower part of the steel rail is preferably placed on the steel bar bracket and is jointly fixed by concrete when the rail beam is manufactured and the steel rail is fixedly arranged, and the steel bar bracket and the concrete jointly form the rail beam of the steel rail. Therefore, the accuracy of the set rail can be ensured more conveniently, and the position accuracy of the steel rail is ensured in the use process and under the influence of the environment. The two steel rails of the concrete mould table can be conveniently provided with the working vehicle, and the working vehicle is provided with working machines which are operated downwards in a longitudinal arrangement manner. Because the working vehicle and the working machine are arranged by taking the stable steel rail as a reference, the position accuracy of the working vehicle and the working machine is ensured to be operated relative to the die by taking the die table as a reference, the operation accuracy is higher, the accurate repeated operation can be carried out, and the standardization and the automation are realized. The working machine comprises a concrete spreader, a concrete vibrator, a concrete vibrating plate, a strickling machine, a machine for laying reinforcing steel bars, a reinforcing steel bar binding machine and the like … …. Thus, the production line of the utility model provides a continuous and accurate operation basis for realizing automation and for automatic operation equipment. Because the steel rail, the die table and the track beam can form an integrated concrete foundation, two steel rails can be provided with a group of operation vehicles and operation machines, if one track is added side by side, one die table can be added to form an added production line, and the like, and one track is added side by side, one die table can be added to form an added production line. Therefore, the number of the rails and the rail beams can be greatly saved, and a plurality of production lines for densely producing the rails and the rail beams can be achieved.
Compared with the prior art, the utility model has the advantages that the space occupied by the production line on the same production scale is reduced, the field utilization rate is greatly improved, the cost of the concrete prefabricated member production line is greatly reduced, the utilization rate of the production line is improved, the high-precision production line is easier to form, and the high-precision concrete prefabricated member is manufactured; the scribing step before the die is arranged can be simplified in the production operation process of the production line, the die arrangement and the accurate arrangement are easier to control, the operation of the operation is easier to be carried out with reference, and the accuracy of the operation is greatly improved. Experience and control accuracy of the previous prefabricated member production operation process and data can be reused in the subsequent prefabricated member production operation process, so that the efficiency of continuous operation is greatly improved, the exquisite concrete prefabricated member is rapidly and repeatedly produced, and the production accuracy can be accurately mastered; the production line provided by the utility model provides a continuous and accurate operation guarantee for standardization, automation and systemization of operation equipment.
Drawings
The drawing shows a schematic cross-sectional view of a finished concrete precast element production line of the present utility model, wherein fig. 1 shows a schematic cross-sectional view of seven lines of the finished concrete precast element production line, and fig. 2 shows a schematic cross-sectional view of four lines of the finished concrete precast element production line, and the working vehicle and the working machine arranged on the middle part production line are omitted in both the drawings; FIG. 3 is a schematic cross-sectional view of a single line of the finished concrete precast product production line, and FIG. 4 is a schematic cross-sectional view of the working vehicle with lifting vibrating plate and the finished concrete precast product production line; the utility model will be further illustrated by the following examples in connection with the accompanying drawings.
Description of the embodiments
Example 1
The production line of the fine concrete prefabricated part of the utility model, see figure 1, has eight steel rails 2 arranged side by side in parallel, the steel rails are in a straight line along the longitudinal direction, and the length of a track formed by each steel rail is 200 meters. The mould tables positioned in parallel with the steel rails are arranged between the steel rails to form seven longitudinal mould tables, a longitudinal continuous plane mould table is arranged between two adjacent steel rails, seven side-by-side concrete prefabricated member production lines are formed, six steel rails and track beams are saved, track resources are fully utilized, and the transverse space occupied by the production lines is reduced. The mould platform is a plane concrete mould platform with the length of 200 m in the longitudinal direction, the levelness deviation on the mould platform is less than 1 millimeter/3 m, and the width of the mould platform is 5 m. The lower part of the steel rail is wrapped and fixed by the concrete track beam to form a track structure. The concrete track beam for fixing the steel rail is integrated with the concrete mould table, the lower parts of the steel rails which are longitudinally and linearly distributed are wrapped and fixed in the concrete track beam, and a structure is formed by connecting the steel rails, the track beam and the mould table into a whole. This allows the rails to be firmly attached to the concrete form. The straightness of each steel rail line and the rail beam is less than 1 millimeter/200 meters. In such a production line, the molds for continuously producing the preform are provided on the mold table, that is, 40 molds having a width of less than 5 meters and a length of 5 meters may be arranged, 20 molds having a length of 10 meters may be arranged, 25 molds having a length of 8 meters may be arranged, and 33 molds having a length of 6 meters may be arranged. Therefore, a general prefabricated member production line is formed, one production line is not required to be arranged for prefabricated members of one specification, and the utilization rate of the production line is improved. The bottom surface in the mould can guarantee that the levelness is less than 1 millimeter/3 meters, and the side mould is measured and arranged by taking the track as a reference, so that the parallelism deviation is less than 1 millimeter/200 meters. The end mould is vertically measured by taking the track as a reference, so that the straightness deviation is ensured to be less than 1 millimeter/10 meters. The steel rail is provided with operation equipment 3-1, 3-2, 3-4 and 3-7, the operation equipment (such as a distributor 4 with a hopper) pours concrete into a mould along a track for molding, and then the concrete prefabricated member is continuously manufactured, the levelness deviation of the upper surface and the lower surface of the produced concrete prefabricated member is less than 1 millimeter/3 meter, the straightness deviation of the side surface is less than 1 millimeter/5 meter, and the accuracy of the concrete prefabricated member can be ensured.
Example 2
The utility model relates to a production line of an exquisite concrete prefabricated part, which is shown in figure 2, and comprises five steel rails 2 which are arranged side by side in parallel, wherein each steel rail is arranged in a straight line along the longitudinal direction, a concrete track beam of the track wraps and fixes the lower parts of the steel rails, and a die table which is positioned in parallel with the steel rails is arranged between two adjacent steel rails, so that four longitudinal die tables are formed. The mould platform is a longitudinal continuous horizontal concrete mould platform, and the levelness deviation on the mould platform is less than 1 millimeter/3 meters. The concrete track beam for fixing the steel rail is integrated with the concrete mould table, and the lower part of the steel rail is wrapped with the fixed concrete track beam to be connected into a whole, so that the track and the concrete mould table are firmly connected into a whole. The straightness deviation of the rail and the steel rail is less than 1 millimeter/200 meters. The mould for continuously producing the prefabricated part is arranged on the mould table, the levelness deviation of the bottom surface of the mould is ensured to be less than 1 millimeter/3 meter, and the side mould is arranged by taking the track as a reference for measurement, so that the parallelism deviation is ensured to be less than 1 millimeter/10 meter. The same end mould is vertically measured by taking the track as a reference, so that the parallelism is ensured to be less than 1 millimeter/10 meters. The lengths of the first steel rail, the second steel rail, the fourth steel rail and the fifth steel rail are 200 meters, the length of the third steel rail is 196 meters, a group of working vehicles 3-1, 3-2 and 3-4 are arranged on each two adjacent steel rails, the working vehicles are arranged on the rail, and the length of the rail occupies 4 meters longitudinally. Four longitudinal concrete mold tables are formed, the lengths of the corresponding first mold table and the fourth mold table are 200 meters, and the lengths of the second mold table and the third mold table are 196 meters, so that the longitudinal continuous horizontal concrete mold table is formed. Thus, four closely parallel concrete prefabricated member production lines are formed. The work vehicle is provided with a work machine 4, which may be a spreader, a vibrator, a grinder, or the like. In the running process of the working vehicle, firstly, concrete is distributed into a first mould by a distributing machine, then the concrete is vibrated, flattened and formed on the concrete, and the formed upper surface is ground to be flat, so that a first prefabricated member is manufactured. Then, the operation is performed in a second mold to manufacture a second prefabricated member. And the like, continuously carrying out subsequent precast element manufacture, and carrying out continuous precast element manufacture operation. The levelness deviation of the upper surface and the lower surface of the produced concrete prefabricated member is less than 1 millimeter/3 meters, the straightness deviation of the side surface end surface is less than 1 millimeter/5 meters, and the accuracy of the concrete prefabricated member can be ensured. The mould platforms of the first production line and the fourth production line are provided with moulds, the working vehicle is arranged firstly to make prefabricated parts in parallel, then the mould platforms and the working vehicle can be arranged on the second production line and the third production line, and the parallel running operation also starts to make the prefabricated parts. And the operation process performed first and the data acquired by the first and the fourth production lines are used as the operation and operation data basis of the subsequent operation and operation data, and high-quality qualified products are repeatedly manufactured by all the production lines and used as the operation and operation data basis of the second and the third production lines. The levelness deviation of the upper surface and the lower surface of the concrete prefabricated member produced by the second production line and the third production line is less than 1 millimeter/3 meter, and the straightness deviation of the side surface end surface is less than 1 millimeter/5 meter, so that the accuracy of the concrete prefabricated member can be ensured.
Example 3
The production line of the finished concrete prefabricated part of the utility model, see figure 3, has two rails 2 arranged side by side in parallel along a longitudinal straight line, the distance between the two rails being 4 meters. A mould table parallel to the steel rails is arranged between the steel rails, so that a longitudinal mould table is formed, the length of the mould table is 300 meters, and the width of the mould table is 3.6 meters. Each rail has a length of 320 meters. The mould platform is a longitudinal continuous horizontal concrete mould platform, and the levelness deviation on the mould platform is less than 0.8 mm/3 m. The concrete track beam for fixing the steel rail is integrated with the concrete mould table, the lower part of the steel rail is wrapped and fixed in the concrete track beam and is placed on the steel bar brackets arranged in the concrete track beam to form a track, the track and the concrete mould table are firmly connected into a whole, and the steel rail and the concrete mould table are also connected into a whole. The straightness deviation of the track is less than 1 millimeter/300 meters. The mould for continuously producing the prefabricated parts with the grain length of 3.3 meters multiplied by 5 meters multiplied by 0.3 meters is arranged on the mould table, the bottom surface of the mould can ensure that the levelness deviation is less than 1 millimeter/3 meters, and the side mould is arranged by taking the track as a reference for measurement, so that the parallelism deviation is less than 1 millimeter/10 meters. The end mould is vertically measured by taking the track as a reference, so that the straightness deviation is ensured to be less than 1 millimeter/10 meters. The two tracks are provided with a group of working vehicles 3, the working vehicles are provided with working machines 4, and the working machines are binding rebar machines, cloth machines and jolters which are sequentially arranged. The verticality deviation of the working vehicle is 0.5 mm/3 m, and the downward operation of the working machine on the working vehicle can ensure that the verticality deviation is less than 0.9 mm/3 m. In the running process of the working vehicle, firstly, concrete is distributed into a first mould by a distributing machine, then the concrete is vibrated, flattened and formed on the concrete, and the formed upper surface is ground to be flat, so that a first prefabricated member is manufactured. Then, the operation is performed in a second mold to manufacture a second prefabricated member. And the like, continuously carrying out subsequent precast element manufacture, and carrying out continuous precast element manufacture operation. The levelness deviation of the upper surface and the lower surface of the produced concrete prefabricated member is less than 1 millimeter/3 meters, the straightness deviation of the side surface end surface is less than 1 millimeter/5 meters, and the accuracy of the concrete prefabricated member can be ensured. And the left side of one side of two sides of the two steel rail tracks is provided with a steel rail track side by side. A die table is added between the left rail and the added rail of the original rail, a production line is added, and the like, and the rail of the added rail is added side by side, so that the die table can be added, and the production line is added. Therefore, the number of the rails and the rail beams can be greatly saved, and a plurality of production lines for densely producing the rails and the rail beams can be achieved. The added steel rail concrete track beam and the concrete mould are connected into a whole, and are set to the same precision, the operation process for manufacturing the prefabricated member is repeated by adopting the same mould and operation equipment, the levelness deviation of the upper surface and the lower surface of the produced concrete prefabricated member is less than 1 millimeter/3 meter, the straightness deviation of the side surface is less than 1 millimeter/5 meter,
example 4
The utility model relates to a production line of an exquisite concrete prefabricated part, which is shown in fig. 4, and comprises two steel rails which are arranged in parallel along a longitudinal straight line to form a track, wherein a die table which is positioned in parallel with the track is arranged between the two steel rails, so that a die table with the longitudinal length of 500 meters and the transverse width of 6 meters is formed. The mould platform is a longitudinal continuous horizontal concrete mould platform, and the levelness deviation on the mould platform is less than 0.8 mm/5 m. The concrete track beam for fixing the steel rail is integrated with the concrete mould table, and the lower part of the steel rail is wrapped with the fixed concrete track beam to be connected into a whole, so that the track and the concrete mould table are firmly connected into a whole. The straightness deviation of the rail and the steel rail is less than 1 millimeter/500 meters. 72 moulds for continuously producing prefabricated parts are arranged on the mould table, the levelness of the bottom surface of the mould is guaranteed to be smaller than 1 millimeter/3 meter, and the side moulds and the end moulds are arranged in a measuring mode by taking a track as a reference, so that the straightness deviation is guaranteed to be smaller than 1 millimeter/10 meter. The mould for continuously producing the prefabricated parts with the length of 6 meters multiplied by 5 meters multiplied by 0.5 meters is arranged on the mould table, the bottom surface of the mould can ensure that the levelness deviation is less than 1 millimeter/5 meters, and the side mould is arranged by taking the track as a reference for measurement, so that the parallelism deviation is less than 1 millimeter/10 meters. The end mould is vertically measured by taking the track as a reference, so that the straightness deviation is ensured to be less than 1 millimeter/10 meters. A group of working vehicles are arranged on the two steel rails, working machines are arranged on the working vehicles, and the working machines are sequentially arranged steel bar binding machines, material distributing machines and jolters. The verticality deviation of the working vehicle is 0.8 mm/3 m, and the downward operation of the working machine on the working vehicle can ensure that the verticality deviation is less than 0.9 mm/3 m. In the running process of the working vehicle, firstly, concrete is distributed into a first mould by a distributing machine, then the concrete is vibrated, flattened and formed on the concrete, and the formed upper surface is ground to be flat, so that a first prefabricated member is manufactured. Then, the operation is performed in a second mold to manufacture a second prefabricated member. And the like, continuously carrying out subsequent precast element manufacture, and carrying out continuous precast element manufacture operation. The levelness deviation of the upper surface and the lower surface of the produced concrete prefabricated member is less than 1 millimeter/5 meters, and the straightness deviation of the side surface and the end surface is less than 1 millimeter/5 meters, so that the accuracy of the concrete prefabricated member can be ensured. And the left side of one side of two sides of the two steel rail tracks is provided with a steel rail track side by side. A die table is added between the left rail and the added rail of the original rail, a production line is added, and the like, and the rail of the added rail is added side by side, so that the die table can be added, and the production line is added. Therefore, the number of the rails and the rail beams can be greatly saved, and a plurality of production lines for densely producing the rails and the rail beams can be achieved. The added steel rail concrete track beam and the concrete mould are connected into a whole, are set to the same precision, and the operation process for manufacturing the prefabricated member is repeated by adopting the same mould and operation equipment, so that the levelness deviation of the upper surface and the lower surface of the produced concrete prefabricated member is less than 1 millimeter/3 meter, and the straightness deviation of the side surface is less than 1 millimeter/5 meter.
Example 5
The utility model relates to a production line of an exquisite concrete prefabricated part, which is provided with a track with steel rails arranged along a longitudinal straight line, wherein the steel rails 2 of the track are three steel rails arranged side by side in parallel, and the interval between two adjacent steel rails is 3.4 meters. A die table 1 is arranged between two adjacent steel rails, a die table is arranged between the first steel rail and the second steel rail, a die table is also arranged between the second steel rail and the third steel rail, the die table is 150 meters long, and the track length is 170 meters. The lower part of the steel rail is wrapped and fixed by the concrete track beam of the track, the mould table is a longitudinal continuous concrete mould table, the concrete track beam can be connected with the mould table into a whole, and the concrete mould table and the upper surface of the concrete track beam are in a plane to be connected into a whole. The mould platform is provided with a support which is supported upwards along the longitudinal direction, and a mould with the length of 150 m multiplied by 3.2 m multiplied by 0.613 m is arranged on the support and is used for producing a double T concrete wallboard with the length of 10 m multiplied by 3 m multiplied by 0.61 m. The levelness deviation of the upper surface of the die is less than 1 millimeter/5 meters. The mould is provided with a mould groove downwards for forming a column vertically, the mould with the double mould grooves is arranged continuously along the longitudinal direction, one end of the mould is provided with an end mould, the space position with the length of 10 meters is formed every 10 meters along the longitudinal direction in the mould, a partition board is arranged in the mould with the mould groove to form a plurality of end moulds, the space in the mould with the mould groove is partitioned into a plurality of double T concrete wallboard with the length of 10 meters, and the mould with the double T concrete wallboard is partitioned into a plurality of double T concrete wallboard with the length of 10 meters, and the moulds with the length of 10 meters, 3.2 meters and 0.613 meters are longitudinally arranged, so that the mould with the length of 150 meters, 3.2 meters and 0.613 meters is partitioned into moulds with the double T concrete wallboard; the side mold and the end mold are vertically measured by taking the rail as a reference, so that the parallelism is ensured to be less than 1 millimeter/10 meters. A group of working vehicles 3 are arranged on every two adjacent tracks, and working machines 4 and 5 are arranged on the working vehicles, and can be a distributing machine 4, a vibrating rod, a vibrating plate 5 (the vibrating plate is provided with a lifting mechanism) and a grinding machine which are sequentially arranged. Thus, the working vehicle transversely spans over the die and longitudinally walks, and a driving mechanism and a roller mechanism are arranged below the working vehicle, and rollers of the roller mechanism are arranged on the steel rails to walk. The front section of the operation vehicle is provided with a material distributor, the middle section of the operation vehicle is provided with a vibrating rod, the rear section of the operation vehicle is provided with a vibrating plate, and the rear end of the operation vehicle is provided with a grinding machine. In the running process of the working vehicle, firstly, concrete is distributed into the mould of the first double-T concrete wallboard by a distributing machine, firstly, a vibrator for vibrating bars is used for extending into a mould groove of the mould for vibrating, then, the concrete is vibrated, flattened and formed, and then, the formed concrete is flattened, and the first double-T concrete wallboard is manufactured. And then carrying out the operation in a die of the second double-T concrete wallboard to manufacture the second double-T concrete wallboard. And the like, continuously carrying out subsequent double-T concrete wallboard manufacturing, and carrying out continuous double-T concrete wallboard manufacturing operation. The levelness deviation of the produced double T concrete wallboard is less than 1 millimeter/3 meters, and the straightness deviation of the side surface and the end surface is less than 1 millimeter/5 meters. The operation process and the acquired data of the front and the first production lines are the operation and operation data basis of the rear and the second production lines, and are used as the operation and operation data basis of the repeated production lines, the horizontal deviation of the upper surface of the double-T concrete wallboard is less than 1 millimeter/3 meters, and the straightness deviation of the side surface and the end surface is less than 1 millimeter/5 meters. The front section of the working vehicle is provided with a transverse rail, and the distributing machine is arranged at the front section of the working vehicle through the matching of the wheels of the transverse travelling mechanism and the transverse rail. The middle section of the working vehicle is provided with a lifting mechanism, and the lifting end of the lifting mechanism is connected with the vibrator. The rear section of the working vehicle is also provided with a lifting mechanism, and the lifting end of the lifting mechanism is connected with the scraper. The verticality deviation of the working vehicle is 0.5 mm/3 m, and the downward operation of the spreader or the vibrator on the working vehicle can ensure that the verticality deviation is less than 1 mm/3 m. The working vehicle can also be provided with a transverse rail, and a transverse traveling concrete spreader or a transverse traveling concrete vibrator or a transverse traveling grinder is arranged on the transverse rail.
Claims (4)
1. The utility model provides an exquisite concrete prefabrication production line, has along the track of vertical straight line setting rail, and orbital rail is two or more than two rail (2) of parallel arrangement side by side, is setting up mould platform (1) between two adjacent rails, its characterized in that: the concrete track beam of the track wraps and fixes the lower part of the steel rail, the mould table is a longitudinal continuous concrete mould table, and the concrete mould table is connected with the concrete track beam into a whole;
the concrete is reinforced concrete, the lower parts of the steel rails are placed on the reinforced support and are fixed by the concrete together, the reinforced support and the concrete form a track beam of the steel rails together, the upper surface of the concrete die table is a horizontal plane, the tracks are arranged side by side in parallel, and each two adjacent steel rails are provided with a working vehicle (3) for manufacturing a concrete prefabricated member.
2. The fine concrete preform line according to claim 1, wherein: the work vehicle is provided with work machines operating downward in a longitudinal direction.
3. The fine concrete preform line according to claim 2, wherein: the working machine comprises a concrete spreader (4), a concrete vibrator, a concrete vibrating plate (5), a grinding machine, a reinforcing steel bar laying machine and a reinforcing steel bar binding machine.
4. The fine concrete preform line according to claim 1, wherein: the working vehicle is provided with a transverse track, and the transverse track is provided with a transverse traveling concrete spreader or a transverse traveling concrete vibrator or a transverse traveling grinding machine.
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| CN110421699A (en) * | 2019-07-25 | 2019-11-08 | 德睿盛兴（大连）装配式建筑科技有限公司 | A kind of assembled side form of prefabricated component |
| CN110421685B (en) * | 2019-07-25 | 2021-10-19 | 德睿盛兴（大连）装配式建筑科技有限公司 | Whole die block of concrete prefabricated component |
| CN110640892A (en) * | 2019-10-21 | 2020-01-03 | 北京建工华创科技发展股份有限公司 | Assembly type building prefabricated part production line and production method |
| CN114809405A (en) * | 2022-05-24 | 2022-07-29 | 苏锦平 | Light and thin precast concrete composite floor slab and track type production method thereof |
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