CN116277414A - Concrete prefabricated member forming die - Google Patents
Concrete prefabricated member forming die Download PDFInfo
- Publication number
- CN116277414A CN116277414A CN202310081792.9A CN202310081792A CN116277414A CN 116277414 A CN116277414 A CN 116277414A CN 202310081792 A CN202310081792 A CN 202310081792A CN 116277414 A CN116277414 A CN 116277414A
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- China
- Prior art keywords
- upper die
- concrete
- rack
- die box
- box
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000004567 concrete Substances 0.000 title claims abstract description 46
- 238000003825 pressing Methods 0.000 claims description 23
- 238000000465 moulding Methods 0.000 claims description 5
- 210000001503 joint Anatomy 0.000 claims description 3
- 230000002787 reinforcement Effects 0.000 claims 4
- 230000000694 effects Effects 0.000 abstract description 7
- 238000002360 preparation method Methods 0.000 abstract description 3
- 238000005381 potential energy Methods 0.000 abstract description 2
- 229910000831 Steel Inorganic materials 0.000 description 12
- 239000010959 steel Substances 0.000 description 12
- 238000000034 method Methods 0.000 description 7
- 238000005266 casting Methods 0.000 description 5
- 230000003014 reinforcing effect Effects 0.000 description 4
- 238000007711 solidification Methods 0.000 description 4
- 230000008023 solidification Effects 0.000 description 4
- 210000000988 bone and bone Anatomy 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 239000011178 precast concrete Substances 0.000 description 3
- 239000011150 reinforced concrete Substances 0.000 description 3
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000012938 design process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000009417 prefabrication Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Images
Classifications
-
- 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
- B28B7/10—Moulds with means incorporated therein, or carried thereby, for ejecting or detaching the moulded article
-
- 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
-
- 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
- B28B13/00—Feeding the unshaped material to moulds or apparatus for producing shaped articles; Discharging shaped articles from such moulds or apparatus
- B28B13/02—Feeding the unshaped material to moulds or apparatus for producing shaped articles
- B28B13/0215—Feeding the moulding material in measured quantities from a container or silo
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Moulds, Cores, Or Mandrels (AREA)
Abstract
The invention relates to the technical field of preparation of prefabricated parts, and particularly discloses a concrete prefabricated part forming die; the device comprises an upper die box and a lower die holder which are mutually sleeved, wherein a pouring hopper is arranged at the upper end of the upper die box, the lower end of the pouring hopper extending into the inner cavity of the upper die box is connected with a blanking cylinder, a rotating rod with blades is rotationally arranged in the blanking cylinder, the end part of the rotating rod extending out of the blanking cylinder is connected with an incomplete gear, a rack meshed with the incomplete gear is arranged in the upper die box, the rack is connected with the upper die box through a spring, a vibrating piece is arranged in the upper die box, and impact heads are arranged at two ends of the rack; the concrete prefabricated member forming die provided by the invention can convert gravitational potential energy of concrete falling into kinetic energy for realizing self vibration of the upper die box, the whole forming die can quickly and evenly level concrete poured in a forming cavity under the action of a vibration motor, the structural design is ingenious, and the use effect of pouring and forming the prefabricated member is excellent.
Description
Technical Field
The invention relates to the technical field of preparation of prefabricated parts, and particularly discloses a concrete prefabricated part forming die.
Background
The concrete prefabricated member refers to a concrete product produced by processing in a standardized and mechanized manner in a factory. The casting molding is needed to be carried out by means of the mould in the preparation process of the precast concrete, and the mould is needed to be placed on a vibrating table or a vibrating motor is arranged on the side edge of the mould in the casting molding process of the existing precast concrete mould, so that the mould can vibrate at high frequency in the casting process, and the cast concrete can be quickly leveled in the mould.
For example, the invention patent with the application number of CN2021104682739 discloses a prefabricated reinforced concrete forming die which comprises a bottom die plate, an upper die plate, side die plates, end die plates and a fixed frame, wherein two parallel side die plates are arranged on the upper surface of the bottom die plate through hinges, and the two end die plates are vertically and slidably arranged on the upper surface of the bottom die plate and vertically contacted with the initial states of the two side die plates; limiting blocks are uniformly arranged on the opposite surfaces of the side templates and close to the edges of the two sides, and are used for limiting the transverse sliding of the end templates; a plurality of fixing holes are uniformly formed in the end template, and the fixing holes are used for limiting the steel bars extending out of the pouring cavity in the vertical direction; a group of external concrete vibrators are uniformly arranged on the outer surface of the side template. The prefabricated reinforced concrete forming die disclosed by the patent realizes rapid leveling of concrete in the die by utilizing the concrete vibrator arranged on the side template when in use, but the die is not easy to overturn and demould due to the existence of the concrete vibrator; in addition, in the pouring process, the concrete vibrator is easy to be polluted by concrete and is failed, and the vibrator can operate only by being powered by an external circuit, so that the operation cost is increased, and certain electric potential safety hazards exist. In view of the above-mentioned shortcomings of the existing prefabricated reinforced concrete forming die, the application provides a concrete prefabricated member forming die which utilizes kinetic energy generated during concrete pouring to enable the die to vibrate to achieve automatic leveling of concrete and can be conveniently demoulded after solidification and forming.
Disclosure of Invention
The invention aims to provide a concrete prefabricated member forming die which can realize automatic leveling of concrete by utilizing kinetic energy generated during concrete pouring to enable the die to vibrate and can be conveniently demoulded after solidification and forming.
The invention is realized by the following technical scheme:
the utility model provides a concrete prefab forming die, includes upper die box and die holder that overlap each other, the upper end of upper die box is provided with and pours the fill, the lower extreme that pours the fill and stretches into the upper die box inner chamber is connected with down the feed cylinder, the rotation of feed cylinder is provided with the dwang that has the blade, and the end connection that the dwang stretches out the feed cylinder has incomplete gear, be provided with in the upper die box with incomplete gear engaged with rack, and the rack is connected with the upper die box through the spring, follow be provided with the trembler in the upper die box of rack removal direction both sides, the both ends of rack all are provided with the impact head that acts on the trembler, are located set up the pull spout on the upper die box inner wall of feed cylinder below, be provided with the closing cap in the pull spout.
As a further setting of above-mentioned scheme, be fixed with the slide rail that the perpendicular to dwang set up on the roof of last mould case, the rack slides and sets up on the slide rail, be fixed with the connecting plate on the roof of last mould case, be connected with the lug on the side of rack, the both ends of spring are connected with connecting plate, lug respectively.
As a specific arrangement of the scheme, the vibrating piece comprises a horizontal plate and a plurality of vertical plates, wherein the horizontal plate is fixedly welded on the top wall of the upper die box, and the vertical plates are connected to the horizontal plate at intervals.
As a further arrangement of the scheme, a plurality of bayonets are formed on the outer edge of the butt joint part of the upper die box and the lower die holder, and fastening clamping pieces are arranged on the bayonets corresponding to the upper die box and the lower die holder.
As a further setting of above-mentioned scheme, the both ends integrated into one piece of die holder has the perpendicular ascending curb plate, the draw-in groove under the main skeleton of reinforcing bar has been seted up to the upper end of curb plate, the limit groove that laminates mutually with the curb plate has been seted up to the both sides wall lower extreme of going up the die box, the draw-in groove on the main skeleton of reinforcing bar has been seted up to the upper end of limit groove, the draw-in groove corresponds the setting with the draw-in groove on the main skeleton of reinforcing bar under the main skeleton of reinforcing bar.
As a further setting of above-mentioned scheme, accomodate the groove has been seted up to the lower surface of closing cap, be provided with the pressure movable plate in accomodating the groove, be connected through the elastic component between pressure movable plate and the accomodating groove, the upper end of closing cap runs through has the depression bar that acts on the pressure movable plate, the upper surface of going up the moulding box is provided with the elasticity that aligns with the depression bar and resets the depression bar.
When the prefabricated concrete component forming die disclosed by the invention is used for producing prefabricated components, a reinforcing steel bar frame is placed in a forming cavity between an upper die box and a lower die base, then concrete is uniformly added into a pouring hopper, when the concrete enters a discharging barrel, rotating rods with blades rotate differently due to falling of self gravity, then the racks are moved along one direction of a sliding rail by utilizing meshing transmission between an incomplete gear and the racks in the rotating process of the rotating rods, so that the springs are stretched or compressed for accumulating, and when the incomplete gear and the racks slip, the racks are instantly released and impacted on a vibrating piece under the action of the springs, so that the vibration of the upper die box is initiated, the concrete in the forming cavity is quickly leveled, and a corresponding vibrating motor is not required to be arranged to assist the vibration.
In addition, when the condition that the difficult drawing of patterns takes place after the concrete solidification in the die cavity, the operating personnel only need apply down force to the elasticity reset pressing rod on the upper die box to make the pressure movable plate in the storage tank promote downwards, can make taking place between prefab and the upper die box inner wall and slightly remove under the effect of pressure movable plate, then whole prefab can drop in the lower extreme opening of upper die box under self gravity effect, thereby reach quick drawing of patterns's effect.
Compared with the prior art, the invention has the following beneficial effects:
the concrete prefabricated member forming die provided by the invention can convert gravitational potential energy of concrete falling into kinetic energy for realizing self vibration of the upper die box, the whole forming die can quickly and evenly level concrete poured in a forming cavity under the action of a vibration motor, the structural design is ingenious, and the use effect of pouring and forming the prefabricated member is excellent.
According to the invention, the concrete prefabricated member forming die is further improved, when the concrete is not easy to demould after being solidified, only an operator is required to apply a downward pressure to the elastic reset pressing rod, then the prefabricated member can be enabled to slightly move along the inner wall of the upper die box, and then the prefabricated member can fall from the lower end opening of the upper die box by utilizing the self gravity of the prefabricated member, so that the concrete prefabricated member forming die has an excellent demould effect.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a first angular perspective structure of the present invention;
FIG. 2 is a schematic view of a second angle perspective structure of the present invention;
FIG. 3 is a perspective exploded view of the present invention;
FIG. 4 is a schematic view showing the bottom perspective of the upper mold box of the present invention;
FIG. 5 is a schematic diagram of a three-dimensional structure of a pouring hopper, a blanking cylinder and the like in the invention;
FIG. 6 is an enlarged schematic view of the structure of FIG. 4A according to the present invention;
FIG. 7 is a schematic view of the internal plan view of the present invention;
fig. 8 is a perspective sectional view of the closure plate in embodiment 2 of the present invention.
Detailed Description
In order to make the present application solution better understood by those skilled in the art, the following description will be made in detail and with reference to the accompanying drawings in the embodiments of the present application, it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, shall fall within the scope of the present application.
It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The present application will be described in detail with reference to fig. 1 to 8, and examples.
Example 1
Referring to fig. 4 and 5, a lower end of the pouring hopper 3 extending into the upper mold box 2 is connected with a lower charging barrel 5, a rotating rod 6 is arranged in the lower charging barrel 5 in the axial direction, a plurality of blades 7 are uniformly arranged on the outer circular surface of the rotating rod 6 in the lower charging barrel 5, and when concrete enters the lower charging barrel 5 from the pouring hopper 3, the blades 7 are acted on, so that the rotating rod 6 is always in a rotating state. The outer ends of the rotating rod 6 extending out of the two end surfaces of the blanking barrel 5 are connected with incomplete gears 8.
Referring to fig. 4 and 6, a slide rail 9 perpendicular to the rotation rod 6 is fixed to the top wall of the upper mold box 2 directly above each of the incomplete gears 8, and a rack 10 engaged with the incomplete gears 8 is slidably provided on the slide rail 9. Meanwhile, a bump 11 is connected to the side of the rack 10, a connection plate 12 is welded to the top wall of the upper mold box 2, and then a first spring 13 is connected between the bump 11 and the connection plate 12. The top wall of the upper die box 2 on the front side and the rear side of the slide rail 9 is welded with an impact vibrating piece 14, and both ends of the rack 10 are connected with impact heads 15. The incomplete gear 8 at two ends can be driven to rotate in the rotating process of the rotating rod 6, then the incomplete gear 8 can be meshed with the rack 10 in the rotating process of the incomplete gear 8, so that the rack 10 is driven to move along the direction of the sliding rail 9, the first spring 13 is compressed or stretched to enable the first spring 13 to store potential, after the incomplete gear 8 and the rack 10 slip, the rack 10 can rebound rapidly along the sliding rail 9 under the acting force of the first spring 13, the impact head 15 is impacted on the impact vibration piece 14, the impact vibration piece 14 and the whole upper die box 2 vibrate, and accordingly concrete between the lower die holder 1 and the inner cavity of the upper die box 2 is quickly leveled. In order to amplify the impact vibration effect of the impact vibration piece 14, the impact vibration piece 14 is composed of a horizontal plate connected to the top wall of the upper case 2 and a plurality of vertical plates connected to the horizontal plate at intervals.
Referring to fig. 3 and 7, a drawing chute 203 is formed on the side wall of the upper die box 2 below the blanking barrel 5, one end of the drawing chute 203 is arranged through the side wall of the upper die box 2, a cover plate 16 is slidably arranged in the drawing chute 203, and a casting cavity is formed in the space of the upper die box 2 between the lower side of the cover plate 16 and the upper surface of the lower die holder 1 in the casting molding process of the prefabricated member. In addition, in order to facilitate the movement of the entire closure 16 along the pull chute 203, a handle 17 is also provided on the outer end face of the closure 16.
Example 2
The left and right ends of the lower die holder 1 are integrally formed with vertically upward side plates 18, a plurality of steel bar main rib lower clamping grooves 181 are formed in the upper ends of the side plates 18, meanwhile, side grooves 201 which are completely attached to the side plates 18 are formed in the lower ends of the inner walls of the left and right sides of the upper die box 2, a plurality of steel bar main rib upper clamping grooves 202 are formed in the upper ends of the side grooves 201, and the steel bar main rib lower clamping grooves 181 are arranged in one-to-one correspondence with the steel bar main rib upper clamping grooves 202. Before the prefabrication is poured, the steel bar main bones on the steel bar frame are put on the steel bar main bones on the two side plates 18 to form a clamping groove 181, and then the steel bar frame and the lower die holder 1 extend into the upper die box 2, so that the whole steel bar frame is clamped and fixed under the action of the clamping groove 181 and the clamping groove 202 on the steel bar main bones, and the stability of the steel bar frame in the concrete pouring process is ensured.
In order to facilitate demolding after curing the preform, in embodiment 2, a receiving groove 161 is formed on the lower surface of the cover plate 16, and a pressing plate 162 is disposed in the receiving groove 161. A hollow column 163 communicating with the receiving groove 161 is provided on the upper surface of the cover plate 16, then a second spring 164 connected to the pressing plate 162 is provided in the hollow column 163, then a pressing rod 165 having a lower end connected to the pressing plate 162 and an upper end penetrating the hollow column 163 is provided in the hollow column 163, and a pressing plate 166 is connected to the tip of the pressing rod 165. Meanwhile, an elastic return pressing lever 19 is also provided at the upper end of the upper die case 2, and the elastic return pressing lever 19 is disposed in up-down alignment with the pressing plate 166. When the prefabricated member is solidified and the lower die holder 1 is removed, and the prefabricated member in the upper die box 2 is not easy to be demoulded, an operator directly presses the elastic reset pressing rod 19 to enable the elastic reset pressing rod to act on the pressing plate 166, and then the pressing plate 162 is pushed downwards under the action of the pressing plate 166 and the pressing rod 165, so that the prefabricated member in the upper die box 2 is forced to be pressed loose, and the rapid demoulded can be realized.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (6)
1. The utility model provides a concrete prefab forming die, includes mould case and die holder on mutually the cover, its characterized in that, the upper end of going up the mould case is provided with and pours the fill, the lower extreme that pours the fill and stretches into the mould case inner chamber is connected with down the feed cylinder, the rotation is provided with the dwang that has the blade in the feed cylinder, and the end connection that the dwang stretches out down the feed cylinder has incomplete gear, be provided with in the mould case with incomplete gear engaged with rack, and the rack is connected with last mould case through the spring, follow be provided with the trembler in the last mould case of rack removal direction both sides, the both ends of rack all are provided with the impact head that acts on the trembler, are located set up the pull spout on the last mould incasement wall of feed cylinder below, be provided with the closing cap in the pull spout.
2. The concrete prefabricated member forming die according to claim 1, wherein a sliding rail perpendicular to the rotating rod is fixed on the top wall of the upper die box, the rack is arranged on the sliding rail in a sliding mode, a connecting plate is fixed on the top wall of the upper die box, a lug is connected to the side face of the rack, and two ends of the spring are connected with the connecting plate and the lug respectively.
3. The concrete preform molding die as claimed in claim 1, wherein the vibration plate comprises a horizontal plate fixedly welded to a top wall of the upper mold box and a plurality of vertical plates connected to the horizontal plate at intervals.
4. The concrete prefabricated member forming die according to claim 1, wherein a plurality of bayonets are formed on the outer edge of the butt joint position of the upper die box and the lower die holder, and fastening clamping pieces are arranged on the bayonets corresponding to the upper die box and the lower die holder.
5. The concrete prefabricated member forming die according to any one of claims 1 to 4, wherein two ends of the lower die holder are integrally formed with vertical upward side plates, lower clamping grooves of the main reinforcement ribs are formed in the upper ends of the side plates, side grooves which are attached to the side plates are formed in the lower ends of two side walls of the upper die case, upper clamping grooves of the main reinforcement ribs are formed in the upper ends of the side grooves, and the lower clamping grooves of the main reinforcement ribs are arranged corresponding to the upper clamping grooves of the main reinforcement ribs.
6. The concrete precast product forming die according to any one of claims 1 to 4, wherein a receiving groove is formed in the lower surface of the cover plate, a pressing plate is arranged in the receiving groove, the pressing plate is connected with the receiving groove through an elastic piece, a pressing rod acting on the pressing plate penetrates through the upper end of the cover plate, and an elastic reset pressing rod aligned with the pressing rod is arranged on the upper surface of the upper die box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310081792.9A CN116277414A (en) | 2023-02-08 | 2023-02-08 | Concrete prefabricated member forming die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310081792.9A CN116277414A (en) | 2023-02-08 | 2023-02-08 | Concrete prefabricated member forming die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116277414A true CN116277414A (en) | 2023-06-23 |
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ID=86789685
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310081792.9A Pending CN116277414A (en) | 2023-02-08 | 2023-02-08 | Concrete prefabricated member forming die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116277414A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118559859A (en) * | 2024-07-30 | 2024-08-30 | 连云港先至远大建筑工业有限公司 | Precast concrete pouring equipment |
-
2023
- 2023-02-08 CN CN202310081792.9A patent/CN116277414A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118559859A (en) * | 2024-07-30 | 2024-08-30 | 连云港先至远大建筑工业有限公司 | Precast concrete pouring equipment |
| CN118559859B (en) * | 2024-07-30 | 2024-10-01 | 连云港先至远大建筑工业有限公司 | Precast concrete pouring equipment |
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