CN111185994A - Road construction barrier prefabricating device and method - Google Patents
Road construction barrier prefabricating device and method Download PDFInfo
- Publication number
- CN111185994A CN111185994A CN202010046196.3A CN202010046196A CN111185994A CN 111185994 A CN111185994 A CN 111185994A CN 202010046196 A CN202010046196 A CN 202010046196A CN 111185994 A CN111185994 A CN 111185994A
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- Prior art keywords
- forming die
- fixed
- mounting seat
- road construction
- vibration
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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
- B28B1/00—Producing shaped prefabricated articles from the material
- B28B1/08—Producing shaped prefabricated articles from the material by vibrating or jolting
- B28B1/087—Producing shaped prefabricated articles from the material by vibrating or jolting by means acting on the mould ; Fixation thereof to the mould
- B28B1/0873—Producing shaped prefabricated articles from the material by vibrating or jolting by means acting on the mould ; Fixation thereof to the mould the mould being placed on vibrating or jolting supports, e.g. moulding tables
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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
- B28B17/00—Details of, or accessories for, apparatus for shaping the material; Auxiliary measures taken in connection with such shaping
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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
- B28B7/0002—Auxiliary parts or elements of the mould
- B28B7/0014—Fastening means for mould parts, e.g. for attaching mould walls on mould tables; Mould clamps
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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
- B28B7/0029—Moulds or moulding surfaces not covered by B28B7/0058 - B28B7/36 and B28B7/40 - B28B7/465, e.g. moulds assembled from several parts
- B28B7/0032—Moulding tables or similar mainly horizontal moulding surfaces
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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
- B28B7/0029—Moulds or moulding surfaces not covered by B28B7/0058 - B28B7/36 and B28B7/40 - B28B7/465, e.g. moulds assembled from several parts
- B28B7/0035—Moulds characterised by the way in which the sidewalls of the mould and the moulded article move with respect to each other during demoulding
- B28B7/0041—Moulds characterised by the way in which the sidewalls of the mould and the moulded article move with respect to each other during demoulding the sidewalls of the mould being moved only parallelly away from the sidewalls of the moulded article
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Moulds, Cores, Or Mandrels (AREA)
- Road Paving Machines (AREA)
Abstract
The invention discloses a road construction barrier prefabricating device, which comprises a mounting seat, wherein servo motors are fixed on two sides of the upper end surface of the mounting seat, the end parts of output shafts of the two servo motors are respectively connected with a first chain wheel in a key way, two sides of the first chain wheel are connected with second chain wheels through chain transmission, lead screws are fixed on the two second chain wheels, one sides of the lead screws, which are close to the second chain wheels, are rotatably connected with supporting plates through bearings, the supporting plates are fixed on the mounting seat, the end parts, which are far away from the supporting plates, of the lead screws are rotatably connected with supporting blocks through bearings, the supporting blocks are fixed in the middles of two sides of the upper end surface of the mounting seat, moving blocks are respectively connected on the two lead screws in a screw transmission way, a first forming die and a second forming die are respectively and symmetrically fixed between the two moving blocks, a vibrating motor, realize automatic compound die and branch mould, self has the function of vibrating, improves product quality.
Description
Technical Field
The invention belongs to the technical field of road construction barrier prefabricating devices, particularly relates to a road construction barrier prefabricating device, and also provides a road construction barrier prefabricating method.
Background
A prefabricated part, also called PC component, refers to a concrete product produced by standardized, mechanized processes in a factory. The concrete prefabricated member is widely applied to the fields of buildings, traffic, water conservancy and the like, and plays an important role in national economy. Such as prefabricated reinforced concrete column foundation foundations, prefabricated steel structure steel column foundations, street lamp billboard column reinforced concrete foundations, prefabricated floor slabs and the like.
Road construction protective screen base generally is the concrete prefabricated member, the prefabrication to road construction protective screen base prefabricated member is the manual work usually and hangs two moulds through the hoist and realize the compound die at present, because the hoist rocks easily and can lead to the compound die difficulty, two moulds are difficult to align, greatly reduced work efficiency, moreover the concrete after having poured, the device that vibrates of recycling, the concrete vibration effect of mould bottom is poor, influence product quality, for this reason, we propose a road construction protective screen prefabrication device that need not hoist and self have the function of vibrating and solve the problem that exists among the prior art.
Disclosure of Invention
The invention aims to provide a road construction barrier prefabricating device and a prefabricating method, and aims to solve the problems that the existing prefabrication of a road construction barrier base prefabricated part in the background technology is realized by manually hanging two molds through a lifting appliance to realize mold assembly, the mold assembly is difficult due to easy shaking of the lifting appliance, the two molds are difficult to align, the working efficiency is greatly reduced, and the vibration device is used for vibrating after concrete is poured, so that the vibration effect of the concrete at the bottom end of the mold is poor, and the product quality is influenced.
In order to achieve the purpose, the invention adopts the following technical scheme:
a road construction barrier prefabricating device comprises an installation seat, wherein servo motors are symmetrically fixed on two sides of the upper end face of the installation seat through bolts, first chain wheels are connected to the end portions of output shafts of the two servo motors in a key mode, second chain wheels are connected to the two sides of the first chain wheels in a transmission mode through chains, lead screws are fixed at the centers of the two second chain wheels, one sides, close to the second chain wheels, of the lead screws are rotatably connected with supporting plates through bearings, the supporting plates are fixed on the installation seat, one end portions, far away from the supporting plates, of the lead screws are rotatably connected with supporting blocks through bearings, the supporting blocks are fixed in the middles of the two sides of the upper end face of the installation seat, moving blocks are in threaded transmission connection with the two lead screws, a first forming die and a second forming die are symmetrically fixed between the two sets of moving blocks respectively, and a vibration motor is fixed in, and vibration mechanisms are arranged at four corners of the lower end surface of the mounting seat.
Preferably, the vibration mechanism includes the connecting plate, the connecting plate passes through the lower terminal surface of bolt fastening at the mount pad, the lower terminal surface welding of connecting plate has the connecting axle, sliding connection has the installation pole on the lower side outer cylinder face of connecting axle, the inside bottom of installation pole is provided with the spring, the top of spring is located the downside of connecting axle.
Preferably, the lower extreme tip welding of connecting axle has the stopper, the stopper is located the inside of installation pole, the lower terminal surface of stopper and the upper end in close contact with of spring.
Preferably, the lower end part of the mounting rod is fixed with a self-locking universal wheel.
Preferably, the four corners of the end surface of one side of the first forming die are fixed with positioning pins, the second forming die is provided with positioning holes matched with the positioning pins, and the positioning pins are inserted into the positioning holes.
Preferably, the end part of the outer end of the positioning pin is provided with a conical chamfer.
Preferably, the two sides of the lower end faces of the first forming die and the second forming die are both fixed with sliding blocks, the lower sides of the sliding blocks are connected with guide rails in a sliding mode, and the guide rails are fixed on the mounting seat.
Preferably, the outer sides of the servo motor, the first chain wheel and the second chain wheel are provided with first protective covers, the outer sides of the screw rod and the moving block are fixedly provided with second protective covers, and the first protective covers and the second protective covers are fixed on the upper end face of the mounting seat.
The invention also provides a prefabrication method of the road construction barrier, which comprises the following steps:
s1, enabling the first forming die and the second forming die to be in a separated state, coating demolding oil on the inner walls of the first forming die and the second forming die, starting the servo motors, enabling the two servo motors to simultaneously drive the screw rods to rotate, enabling the screw rods on the two sides to drive the moving blocks on the screw rods to simultaneously move towards the middle, and enabling the moving blocks to drive the first forming die and the second forming die to simultaneously move towards the middle;
s2, when the first forming die and the second forming die are in contact, the positioning pin on the first forming die is inserted into the positioning hole of the second forming die to realize the positioning of the first forming die and the second forming die, when the two moving blocks are in contact with the two end faces of the supporting block, the first forming die and the second forming die are just completely closed to realize die assembly, and then the pre-processed reinforcing steel bar frame is placed into the die cavity after the die assembly;
s3, operating the vibration motor, driving the mounting seat to vibrate by the vibration motor, driving the connecting shafts at the four corners to vibrate by the vibration of the mounting seat, vibrating the mounting seat under the elastic force of the spring, driving all parts on the mounting seat to vibrate by the mounting seat, and further realizing the vibration of the first forming die and the second forming die;
s4, then pouring the concrete mixture into the inner cavity of the mold, wherein the concrete mixture is vibrated along with the vibration due to the vibration of the mold, the bubbles inside the concrete mixture are vibrated out, the concrete mixture is compacted in the inner cavity of the mold, the compaction is carried out while the concrete mixture is poured, the quality of the product is improved, after the pouring is finished, the whole device is driven to a steam chamber through a self-locking universal wheel for steam curing, after the pouring is finished, the mold is removed and the product is put in storage, and the whole prefabricating process is finished.
The invention has the technical effects and advantages that: compared with the prior art, the prefabricating method of the road construction barrier provided by the invention has the following advantages:
1. the two servo motors drive the screw rods to rotate simultaneously, the screw rods on the two sides drive the moving blocks on the screw rods to move inwards or outwards simultaneously, the moving blocks drive the first forming die and the second forming die to move inwards or outwards simultaneously, the first forming die and the second forming die are completely closed to realize die assembly through the inward movement, the first forming die and the second forming die are separated to realize die separation through the outward movement, and die assembly and die separation are automatically realized;
2. the vibration motor drives the mounting seat to vibrate, the vibration of the mounting seat drives the connecting shafts at four corners to vibrate, the mounting seat is vibrated under the elastic force of the spring, and then the mounting seat drives all parts on the mounting seat to vibrate, so that the first forming die and the second forming die are vibrated, and the poured concrete mixture vibrates along with the vibration of the dies, so that air bubbles inside the concrete mixture are vibrated out, the concrete mixture is compacted in the inner cavity of the die while pouring, and the quality of products is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of the invention at A;
FIG. 3 is a perspective view of the present invention;
FIG. 4 is a bottom end view of the present invention;
FIG. 5 is an enlarged view of the invention at B;
FIG. 6 is a diagram of the positional relationship between the positioning pin and the positioning hole of the present invention.
Reference numerals: 1. a mounting seat; 2. a servo motor; 3. a first sprocket; 4. a second sprocket; 5. a screw rod; 6. a support plate; 7. a support block; 8. a moving block; 9. a first molding die; 10. a second molding die; 11. a vibration motor; 12. a vibration mechanism; 121. a connecting plate; 122. a connecting shaft; 123. mounting a rod; 124. a spring; 125. a limiting block; 13. a self-locking universal wheel; 14. positioning pins; 15. positioning holes; 16. conical chamfering; 17. a slider; 18. a guide rail; 19. a first protective cover; 20. a second protective cover.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The specific embodiments described herein are merely illustrative of the invention and do not delimit the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a road construction barrier prefabricating device shown in figures 1-6, which comprises an installation seat 1, wherein servo motors 2 are symmetrically fixed on two sides of the upper end surface of the installation seat 1 through bolts, the end parts of output shafts of the two servo motors 2 are in key connection with first chain wheels 3, two sides of each first chain wheel 3 are in transmission connection with second chain wheels 4 through chains, the centers of the two second chain wheels 4 are respectively fixed with a lead screw 5, one side of each lead screw 5, which is close to each second chain wheel 4, is in rotary connection with a supporting plate 6 through a bearing, the supporting plate 6 is fixed on the installation seat 1, one end part, which is far away from each supporting plate 6, of each lead screw 5 is in rotary connection with a supporting block 7 through a bearing, the supporting blocks 7 are fixed in the middle of two sides of the upper end surface of the installation seat 1, two lead screws 5 are in threaded transmission connection, A first protective cover 19 is arranged on the outer sides of the first chain wheel 3 and the second chain wheel 4, a second protective cover 20 is fixed on the outer sides of the screw rod 5 and the moving block 8, and the first protective cover 19 and the second protective cover 20 are both fixed on the upper end face of the mounting seat 1, so that the isolation and protection of the running parts are realized;
a first forming die 9 and a second forming die 10 are symmetrically fixed between the two groups of moving blocks 8, positioning pins 14 are fixed at four corners of an end surface of one side of the first forming die 9, positioning holes 15 matched with the positioning pins 14 are formed in the second forming die 10, the positioning pins 14 are inserted into the positioning holes 15, so that the first forming die 9 and the second forming die 10 are positioned when being clamped, in order to facilitate the smooth insertion of the positioning pins 14 into the positioning holes 15, tapered chamfers 16 are arranged at the end parts of the outer ends of the positioning pins 14, sliding blocks 17 are fixed at two sides of the lower end surfaces of the first forming die 9 and the second forming die 10, guide rails 18 are connected to the lower sides of the sliding blocks 17 in a sliding manner, and the guide rails 18 are fixed on the mounting base 1, so that the guide and the limit of the first forming die 9 and the second forming die 10 during movement are realized;
the vibration machine is characterized in that a vibration motor 11 is fixed in the middle of the lower end face of the mounting seat 1 through bolts, four corners of the lower end face of the mounting seat 1 are respectively provided with a vibration mechanism 12, each vibration mechanism 12 comprises a connecting plate 121, the connecting plate 121 is fixed on the lower end face of the mounting seat 1 through bolts, a connecting shaft 122 is welded on the lower end face of the connecting plate 121, an installation rod 123 is connected on the outer cylindrical face of the lower side of the connecting shaft 122 in a sliding manner, a spring 124 is arranged at the bottom end of the installation rod 123, the uppermost end of the spring 124 is positioned on the lower side of the connecting shaft 122, so that vibration of the whole device is realized, bubbles in concrete poured in the mold are convenient to discharge, the product quality is improved, a limit block 125 is welded on the end portion of the lower end of the connecting shaft 122 and is prevented from sliding out of the top end of the installation rod 123 when the connecting shaft, the self-locking universal wheel 13 is fixed at the lower end of the mounting rod 123, so that the whole device can be conveniently moved and fixed, and the mobility and flexibility of the device are improved.
The invention also provides a prefabrication method of the road construction barrier, which comprises the following steps:
s1, the first forming die 9 and the second forming die 10 are in a separated state, the inner walls of the first forming die 9 and the second forming die 10 are coated with demolding oil, then the servo motors 2 are started, the two servo motors 2 simultaneously drive the screw rods 5 to rotate, the screw rods 5 on the two sides drive the moving blocks 8 on the screw rods to simultaneously move towards the middle, and the moving blocks 8 drive the first forming die 9 and the second forming die 10 to simultaneously move towards the middle;
s2, when the first forming die 9 and the second forming die 10 are in contact, the positioning pin 14 on the first forming die 9 is inserted into the positioning hole 15 of the second forming die 10 to realize the positioning of the first forming die and the second forming die, when the two moving blocks 8 are in contact with the two end faces of the supporting block 7, the first forming die 9 and the second forming die 10 are just completely closed to realize die assembly, and then the pre-processed reinforcing steel bar frame is placed into the die cavity after the die assembly;
s3, operating the vibration motor 11, driving the mounting base 1 to vibrate by the vibration motor 11, driving the connecting shafts 122 at four corners to vibrate by the vibration of the mounting base 1, vibrating the mounting base 1 under the elastic force of the spring 124, driving all the parts on the mounting base 1 to vibrate, and further realizing the vibration of the first molding die 9 and the second molding die 10;
s4, then pouring the concrete mixture into the inner cavity of the mold, wherein the concrete mixture is vibrated along with the vibration due to the vibration of the mold, the bubbles inside the concrete mixture are vibrated out, the concrete mixture is compacted in the inner cavity of the mold, the compaction is carried out while the concrete mixture is poured, the quality of the product is improved, after the pouring is finished, the self-locking universal wheel 13 drives the whole device to a steam chamber for steam curing, after the pouring is finished, the mold is removed and the product is put in storage, and the whole prefabricating process is finished.
The working principle is as follows: the first forming die 9 and the second forming die 10 are in a separated state, the inner walls of the first forming die 9 and the second forming die 10 are coated with demolding oil, then the servo motors 2 are started, the two servo motors 2 simultaneously drive the screw rods 5 to rotate, the screw rods 5 on the two sides drive the moving blocks 8 on the screw rods to simultaneously move towards the middle, and the moving blocks 8 drive the first forming die 9 and the second forming die 10 to simultaneously move towards the middle;
when the first forming die 9 and the second forming die 10 are contacted, the positioning pin 14 on the first forming die 9 is inserted into the positioning hole 15 of the second forming die 10 to realize the positioning of the first forming die 9 and the second forming die 10, when the two moving blocks 8 are contacted with the two end faces of the supporting block 7, the first forming die 9 and the second forming die 10 are just completely closed to realize die assembly, and then the pre-processed reinforcing steel bar frame is placed into the die cavity after the die assembly;
then, the vibration motor 11 works, and then the vibration motor 11 drives the mounting base 1 to vibrate, the vibration of the mounting base 1 drives the connecting shafts 122 at the four corners to vibrate, the mounting base 1 is vibrated under the elastic force action of the spring 124, and then the mounting base 1 drives all the parts on the mounting base to vibrate, so that the first molding die 9 and the second molding die 10 vibrate;
then pour the concrete mixture into the mould inner chamber, because the vibration of mould makes the concrete mixture of pouring follow the vibration, inside bubble etc. are vibrated out, make the concrete mixture in the mould inner chamber plain bumper, the plain bumper is gone into to the side of pouring, improves the quality of product, finishes the back through auto-lock universal wheel 13 drive whole device to the steam chamber carry out steam curing, finishes the back and demolish the warehouse entry, whole prefabrication process finishes.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (9)
1. The utility model provides a prefabricated device of road construction barrier, includes mount pad (1), its characterized in that: two sides of the upper end face of the mounting seat (1) are symmetrically fixed with servo motors (2) through bolts, the end parts of output shafts of the two servo motors (2) are in key connection with first chain wheels (3), two sides of the first chain wheels (3) are in transmission connection with second chain wheels (4) through chains, the centers of the two second chain wheels (4) are fixed with lead screws (5), one sides of the lead screws (5) close to the second chain wheels (4) are rotatably connected with supporting plates (6) through bearings, the supporting plates (6) are fixed on the mounting seat (1), one end parts of the lead screws (5) far away from the supporting plates (6) are rotatably connected with supporting blocks (7) through bearings, the supporting blocks (7) are fixed in the middle of two sides of the upper end face of the mounting seat (1), and the two lead screws (5) are in threaded transmission connection with moving blocks (8), a first forming die (9) and a second forming die (10) are symmetrically fixed between the two groups of moving blocks (8), a vibration motor (11) is fixed in the middle of the lower end face of the mounting seat (1) through bolts, and vibration mechanisms (12) are arranged at four corners of the lower end face of the mounting seat (1).
2. A road construction barrier prefabricating apparatus according to claim 1, wherein: vibration mechanism (12) are including connecting plate (121), lower terminal surface at mount pad (1) is fixed through the bolt in connecting plate (121), the lower terminal surface welding of connecting plate (121) has connecting axle (122), sliding connection has installation pole (123) on the downside outer cylindrical surface of connecting axle (122), the inside bottom of installation pole (123) is provided with spring (124), the top of spring (124) is located the downside of connecting axle (122).
3. A road construction barrier prefabricating apparatus according to claim 2, wherein: the lower extreme tip welding of connecting axle (122) has stopper (125), stopper (125) are located the inside of installation pole (123), the lower terminal surface of stopper (125) and the upper end in close contact with of spring (124).
4. A road construction barrier prefabricating apparatus according to claim 2, wherein: and a self-locking universal wheel (13) is fixed at the lower end part of the mounting rod (123).
5. A road construction barrier prefabricating apparatus according to claim 1, wherein: positioning pins (14) are fixed at four corners of the end face of one side of the first forming die (9), positioning holes (15) matched with the positioning pins (14) are formed in the second forming die (10), and the positioning pins (14) are inserted into the positioning holes (15).
6. A road construction barrier prefabrication device according to claim 5, characterized in that: the end part of the outer end of the positioning pin (14) is provided with a conical chamfer (16).
7. A road construction barrier prefabricating apparatus according to claim 1, wherein: the lower end face of each of the first forming die (9) and the second forming die (10) is fixedly provided with a sliding block (17), the lower side of each sliding block (17) is slidably connected with a guide rail (18), and the guide rails (18) are fixed on the mounting base (1).
8. A road construction barrier prefabricating apparatus according to claim 1, wherein: the outer sides of the servo motor (2), the first chain wheel (3) and the second chain wheel (4) are provided with first protective covers (19), the outer sides of the screw rod (5) and the moving block (8) are fixed with second protective covers (20), and the first protective covers (19) and the second protective covers (20) are fixed on the upper end face of the mounting seat (1).
9. A method of prefabricating a road construction barrier according to claim 1, wherein: the method specifically comprises the following steps:
s1, enabling the first forming die and the second forming die to be in a separated state, coating demolding oil on the inner walls of the first forming die and the second forming die, starting the servo motors, enabling the two servo motors to simultaneously drive the screw rods to rotate, enabling the screw rods on the two sides to drive the moving blocks on the screw rods to simultaneously move towards the middle, and enabling the moving blocks to drive the first forming die and the second forming die to simultaneously move towards the middle;
s2, when the first forming die and the second forming die are in contact, the positioning pin on the first forming die is inserted into the positioning hole of the second forming die to realize the positioning of the first forming die and the second forming die, when the two moving blocks are in contact with the two end faces of the supporting block, the first forming die and the second forming die are just completely closed to realize die assembly, and then the pre-processed reinforcing steel bar frame is placed into the die cavity after the die assembly;
s3, operating the vibration motor, driving the mounting seat to vibrate by the vibration motor, driving the connecting shafts at the four corners to vibrate by the vibration of the mounting seat, vibrating the mounting seat under the elastic force of the spring, driving all parts on the mounting seat to vibrate by the mounting seat, and further realizing the vibration of the first forming die and the second forming die;
s4, then pouring the concrete mixture into the inner cavity of the mold, wherein the concrete mixture is vibrated along with the vibration due to the vibration of the mold, the bubbles inside the concrete mixture are vibrated out, the concrete mixture is compacted in the inner cavity of the mold, the compaction is carried out while the concrete mixture is poured, the quality of the product is improved, after the pouring is finished, the whole device is driven to a steam chamber through a self-locking universal wheel for steam curing, after the pouring is finished, the mold is removed and the product is put in storage, and the whole prefabricating process is finished.
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| CN202010046196.3A CN111185994A (en) | 2020-01-16 | 2020-01-16 | Road construction barrier prefabricating device and method |
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| CN202010046196.3A CN111185994A (en) | 2020-01-16 | 2020-01-16 | Road construction barrier prefabricating device and method |
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| CN112297212A (en) * | 2020-09-25 | 2021-02-02 | 桐乡市钟大建材有限公司 | Production system of high-strength concrete prefabricated part |
| CN112297181A (en) * | 2020-10-28 | 2021-02-02 | 孙霖 | Concrete manhole cover pouring mold and pouring method thereof |
| CN112809886A (en) * | 2020-12-31 | 2021-05-18 | 温州顺启建筑有限公司 | Concrete brick molding groove for building construction |
| CN113605690A (en) * | 2021-08-25 | 2021-11-05 | 刘佳音 | Adjustable combined building template |
| CN114212332A (en) * | 2021-11-23 | 2022-03-22 | 丽水市永恒传动机械有限公司 | Device for producing and arranging diaphragm springs and using method thereof |
| CN115194914A (en) * | 2022-07-13 | 2022-10-18 | 泸州发展华西绿色建材有限公司 | Die support is used in production of assembled component with spacing and vibrations structure |
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