CN113927712B - Prefabricated staircase production facility convenient to drawing of patterns - Google Patents
Prefabricated staircase production facility convenient to drawing of patterns Download PDFInfo
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- CN113927712B CN113927712B CN202111328246.8A CN202111328246A CN113927712B CN 113927712 B CN113927712 B CN 113927712B CN 202111328246 A CN202111328246 A CN 202111328246A CN 113927712 B CN113927712 B CN 113927712B
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- spring
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 14
- 238000003825 pressing Methods 0.000 claims description 23
- 238000010009 beating Methods 0.000 claims description 15
- 238000001125 extrusion Methods 0.000 claims description 5
- 230000000903 blocking effect Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 15
- 230000005540 biological transmission Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012938 design process Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000003466 welding Methods 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
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/22—Moulds for making units for prefabricated buildings, i.e. units each comprising an important section of at least two limiting planes of a room or space, e.g. cells; Moulds for making prefabricated stair units
- B28B7/225—Moulds for making units for prefabricated buildings, i.e. units each comprising an important section of at least two limiting planes of a room or space, e.g. cells; Moulds for making prefabricated stair units for making stairs or stair units comprising more than one step
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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
- B28B13/00—Feeding the unshaped material to moulds or apparatus for producing shaped articles; Discharging shaped articles from such moulds or apparatus
- B28B13/04—Discharging the shaped articles
- B28B13/06—Removing the shaped articles from moulds
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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
- B28B13/00—Feeding the unshaped material to moulds or apparatus for producing shaped articles; Discharging shaped articles from such moulds or apparatus
- B28B13/04—Discharging the shaped articles
- B28B13/06—Removing the shaped articles from moulds
- B28B13/067—Removing the shaped articles from moulds by applying blows or vibrations followed by, or during, the removal of a mould part
-
- 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
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- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Moulds, Cores, Or Mandrels (AREA)
Abstract
The invention relates to the field of buildings, in particular to prefabricated staircase production equipment convenient for demolding, which comprises a supporting underframe, a mold bottom plate, a sliding rail plate, a sliding support frame and the like; the top of the supporting underframe is fixedly connected with a die bottom plate, the supporting underframe is fixedly connected with a sliding rail plate, and the sliding rail plate is symmetrically and slidably connected with a sliding support frame. The first sliding die plate, the second sliding die plate and the upper device of the first sliding die plate move in the direction away from each other, so that the prefabricated staircase can be demolded rapidly, the working efficiency is effectively improved, and the effect of automatically demolding the prefabricated staircase is achieved.
Description
Technical Field
The invention relates to the field of buildings, in particular to prefabricated staircase production equipment convenient to demold.
Background
The stair is the exchange instrument between the upper and lower layers of house, along with the development of science and technology, prefabricated stair is used widely in the building field gradually, compares in traditional stair, and prefabricated stair has advantages such as design process is simple, site operation is convenient, be convenient for adjust, and prefabricated stair adopts seamless design, and factor of safety is high, consequently prefabricated stair accords with people's demand more.
In the process of producing the prefabricated staircase, the staff is required to use the caliper to fix the mould chucking, lay the reinforcing bar in the mould again, insert the round bar in order to reserve the hole site in the mould afterwards, can pour concrete afterwards, need to demold the prefabricated staircase after waiting to stand for a period of time, the prior art needs the staff to strike the mould repeatedly and manually demold the prefabricated staircase, the process of drawing of patterns is very inconvenient, leads to work efficiency low, and because the contact area of prefabricated staircase and ground is less, the prefabricated staircase is easy to topple over because of the focus is unstable at the in-process of drawing of patterns.
Disclosure of Invention
Based on the above, it is necessary to provide a convenient-to-demold prefabricated staircase production device capable of automatically demolding a prefabricated staircase, sufficiently and effectively knocking a mold to improve demolding efficiency, and effectively preventing the prefabricated staircase from being toppled over in the demolding process, so as to solve the problems of inconvenient demolding process, low working efficiency and easy dumping of the prefabricated staircase due to unstable center of gravity in the prior art.
The technical scheme of the invention is as follows: prefabricated staircase production facility convenient to drawing of patterns, including supporting chassis, mould bottom plate, slide rail board, sliding support frame, first backup pad, first slip mould board, second slip mould board, first spring, electric putter, open and shut subassembly and preformed hole and block up the subassembly:
the top of the supporting underframe is fixedly connected with a die bottom plate;
the sliding rail plate is fixedly connected with the supporting underframe and is positioned between the die bottom plate and the supporting underframe;
the sliding support frames are symmetrically and slidably connected with the sliding support frames;
the upper part of the sliding support frame is connected with the first support plate through a bolt;
the first sliding die plate is connected to one of the first support plates in a sliding manner;
the second sliding mould plate is connected with the other first support plate in a sliding manner, the first sliding mould plate and the second sliding mould plate are both in contact with the mould bottom plate, and the first sliding mould plate and the second sliding mould plate are both positioned between the two first support plates;
a pair of first springs are connected between the first sliding die plate and one of the first support plates, and a pair of first springs are also connected between the second sliding die plate and the other first support plate;
the die bottom plate is connected with an electric push rod through a bolt, and the electric push rod is used for providing power for the equipment;
the electric push rod is provided with an opening and closing component which is used for demolding the prefabricated staircase;
the second sliding die plate is provided with a preformed hole blocking component which is used for reserving hole positions on the prefabricated staircase.
Further, the opening and closing assembly comprises a connecting plate, a straight rack and a gear rack, wherein one end of the telescopic shaft of the electric push rod is fixedly connected with the connecting plate, the connecting plate is connected with one of the sliding support frames, the two sliding support frames are connected with the straight rack, the support underframe is rotatably connected with the gear rack, the gear rack penetrates through the sliding rail plate, and the gear rack is meshed with the straight rack.
Further, preformed hole blocks up subassembly including slide bar, H shape support frame, first support frame, slide wedge frame, second spring and first spacing, slide on the second slip mould board is connected with four pairs of slide bars, slide bar and the laminating of first slip mould board, common fixedly connected with H shape support frame between two pairs of slide bars of homonymy, second slip mould board one side symmetry fixedly connected with first support frame, slide on the first support frame is connected with slide wedge frame, be connected with the second spring between slide wedge frame and the first support frame, slide wedge frame and the contact of H shape support frame, first spacing of second slip mould board one side symmetry fixedly connected with.
Further, the anti-falling limiting assembly is arranged on the supporting underframe, the anti-falling limiting assembly comprises a second supporting frame, a sliding wedge-shaped pushing plate, a third spring, a third supporting frame, a reset frame, a rotating supporting frame, a torsion spring, a pressing friction frame, a fourth spring, a first clamping column frame and a wedge-shaped extrusion frame, wherein the second supporting frame is connected to the first supporting plate in a connecting mode, the sliding wedge-shaped pushing plate is connected to the second supporting frame in a sliding mode, the third spring is connected between the sliding wedge-shaped pushing plate and the second supporting frame, the third supporting frame is fixedly connected to the supporting underframe, the reset frame is fixedly connected to the third supporting frame, the rotating supporting frame is connected with the torsion spring, the pressing friction frame is connected to the rotating supporting frame in a sliding mode, the pressing friction frame penetrates through the upper portion of the third supporting frame, the fourth spring is connected between the pressing friction frame and the rotating supporting frame, the first clamping column frame is fixedly connected to the pressing friction frame, and the wedge-shaped extrusion frame is fixedly connected to the third supporting frame.
Further, the bottom of the pressing friction frame is provided with the sliding grooves which are linearly distributed and used for increasing the friction force between the pressing friction frame and the prefabricated staircase, and the function of effectively preventing the prefabricated staircase from toppling over is achieved.
Further, the die clamping assembly is arranged on the first sliding die plate and the second sliding die plate, the die clamping assembly comprises a second limiting frame, a second supporting plate, a second clamping column frame and a fifth spring, a pair of second limiting frames are fixedly connected to the two first supporting plates, a pair of second supporting plates are connected to one sides of the first sliding die plate and the second sliding die plate respectively, a second clamping column frame is connected to the second supporting plates in a sliding mode, the second clamping column frames are in contact with the second limiting frames, the second clamping column frames are clamped into round holes of the die bottom plate, and the fifth spring is connected between the second clamping column frames and the second supporting plates.
Further, the novel plastic bottle is characterized by further comprising a beating demolding assembly, wherein the beating demolding assembly is arranged on the supporting underframe, the beating demolding assembly comprises a stress plate, a first straight gear, a rotating frame, an overrunning clutch, a beating frame, a sixth spring and a second straight gear, the stress plate is connected to one side of the first sliding mold plate and one side of the second sliding mold plate, the first straight gear is connected to the gear frame, the rotating frame is rotatably connected to the supporting underframe, the overrunning clutch is connected to the rotating frame, the beating frame is symmetrically and slidably connected to the rotating frame, the sixth spring is connected between the beating frame and the rotating frame, the second straight gear is connected to the overrunning clutch, and the second straight gear is meshed with the first straight gear.
Further, the two beating frames are far away from each other and are in a sphere shape on one side, so that the force bearing plate is beaten sufficiently and efficiently, and the demolding efficiency is improved.
Further, still including preformed hole drawing of patterns auxiliary assembly, preformed hole drawing of patterns auxiliary assembly locates on the second slip mould board, preformed hole drawing of patterns auxiliary assembly is including the slotted plate, fourth support frame, promote the frame, drive frame and swing frame, H shape support frame one side hookup has the slotted plate, symmetrical hookup has the fourth support frame on the second slip mould board, common slidingtype is connected with between two fourth support frames and promotes the frame, common slidingtype is connected with the drive frame between two fourth support frames, drive frame and the spacing cooperation of slotted plate, the rotation is connected with the swing frame on the second slip mould board, swing frame and promote the equal spacing cooperation of frame, drive frame.
The beneficial effects are that:
the first sliding die plate, the second sliding die plate and the upper device of the first sliding die plate move in the direction away from each other, so that the prefabricated staircase can be demolded rapidly, the working efficiency is effectively improved, and the effect of automatically demolding the prefabricated staircase is achieved.
In the process of drawing of patterns, press the friction frame and can press the prefabricated staircase and prevent that it from empting, be convenient for carry out the drawing of patterns to prefabricated staircase, realized can prevent effectively that the in-process prefabricated staircase of drawing of patterns from empting the purpose.
Before pouring concrete, the second clamping column frame can limit the first sliding die plate and the second sliding die plate so as to prevent the first sliding die plate and the second sliding die plate from moving, so that the concrete is convenient to pour, and the purpose that the first sliding die plate and the second sliding die plate can be automatically and effectively limited is achieved.
Before the drawing of patterns, strike the frame and can strike the atress board fully and make first slip mould board and second slip mould board vibrations to can prevent first slip mould board, second slip mould board and prefabricated staircase adhesion, and then can improve drawing of patterns efficiency effectively.
Drawings
Fig. 1 is a schematic perspective view of a first embodiment of the present invention.
Fig. 2 is a schematic perspective view of a second embodiment of the present invention.
Fig. 3 is a schematic perspective view of a first part of the present invention.
Fig. 4 is a schematic perspective view of a second part of the present invention.
Fig. 5 is a schematic diagram of a first perspective structure of the opening and closing assembly of the present invention.
Fig. 6 is a schematic diagram of a second perspective structure of the opening and closing assembly of the present invention.
Fig. 7 is a schematic perspective view of a first portion of a preformed hole plugging assembly according to the present invention.
Fig. 8 is a schematic perspective view of a preformed hole plugging assembly according to the present invention.
Fig. 9 is a schematic perspective view of a second portion of a preformed hole plugging assembly according to the present invention.
Fig. 10 is a schematic view of a partial perspective structure of the anti-fall limiting assembly of the present invention.
Fig. 11 is a schematic perspective view of an anti-falling limiting assembly according to the present invention.
Fig. 12 is a schematic view showing a partial perspective structure of the mold clamping assembly of the present invention.
Fig. 13 is a schematic perspective view of a mold clamping assembly according to the present invention.
Fig. 14 is a schematic perspective view of a third portion of the present invention.
Fig. 15 is a schematic view of a third perspective structure of the opening and closing assembly of the present invention.
Fig. 16 is a schematic perspective view of a first portion of a rapping die release assembly in accordance with the present invention.
Fig. 17 is a schematic perspective view of a second portion of a rapping die release assembly of the present invention.
Fig. 18 is a schematic perspective view of a first portion of a preformed hole stripper assistance assembly of the present invention.
Fig. 19 is a schematic view of a third partial perspective view of the present invention.
FIG. 20 is a schematic perspective view of a second portion of a preformed hole stripper assistance assembly of the present invention.
In the reference numerals: 1_support chassis, 21_die bottom plate, 22_slide rail plate, 23_slide support frame, 24_first support plate, 25_first slide die plate, 26_second slide die plate, 27_first spring, 28_electric push rod, 3_open-close assembly, 31_connecting plate, 32_straight rack, 33_gear frame, 4_reserved block assembly, 401_slide rod, 41_h-shaped support frame, 42_first support frame, 43_slide wedge frame, 44_second spring, 45_first limit frame, 5_fall prevention limit assembly, 51_second support frame, 52_slide wedge push plate, 53_third spring, 54_third support frame, 541_reset frame, 55_rotating support frame, 56_torsion spring, 57_pressing friction frame, 58_fourth spring, 59_first clamping post frame, 510_wedge press frame, 6_die clamping assembly, 61_second limit frame, 62_second support plate, 63_second clamping post frame, 64_fifth spring, 7_strike stripper assembly, 71_force plate, 72_first straight gear, 73_rotating frame, 731_overrun clutch, 74_strike frame, 75_sixth spring, 76_second straight gear, 8_pre-hole stripper aid assembly, 81_slotted plate, 82_fourth support frame, 83_push frame, 84_drive frame, 85_swing frame.
Detailed Description
Standard parts used in the invention can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, and the specific connection modes of the parts adopt conventional means such as mature bolts, rivets, welding, pasting and the like in the prior art, and the detailed description is omitted.
Example 1
The utility model provides a prefabricated staircase production facility convenient to drawing of patterns, as shown in fig. 1-9, including supporting chassis 1, the mould bottom plate 21, slide rail plate 22, sliding support frame 23, first backup pad 24, first sliding mold board 25, second sliding mold board 26, first spring 27, electric putter 28, the subassembly that blocks up 4 with the preformed hole, supporting chassis 1 top fixedly connected with mould bottom plate 21, fixedly connected with slide rail plate 22 on the supporting chassis 1, the symmetry sliding connection has sliding support frame 23 on the slide rail plate 22, sliding support frame 23 upper portion has first backup pad 24 through bolted connection, first backup pad 24 is rectangular structure, wherein sliding connection has first sliding mold board 25 on the first backup pad 24, first sliding mold board 25 is used for making the concrete be the stair shape, sliding connection has second sliding mold board 26 on another first backup pad 24, first sliding mold board 25 all contacts with mould bottom plate 21, be connected with a pair of first spring 27 between first sliding mold board 25 and the first backup pad 24, second sliding mold board 26 and another sliding connection have the preformed hole to block up the subassembly on the first backup pad 24 and be used for driving the preformed hole to block up 28 on the first sliding mold board 4.
The opening and closing assembly 3 comprises a connecting plate 31, straight racks 32 and a gear frame 33, wherein one end of a telescopic shaft of the electric push rod 28 is fixedly connected with the connecting plate 31, the connecting plate 31 is L-shaped, the connecting plate 31 is connected with one of the sliding supporting frames 23, the two sliding supporting frames 23 are connected with the straight racks 32, the supporting chassis 1 is rotatably connected with the gear frame 33, the gear frame 33 is positioned between the two straight racks 32, the gear frame 33 penetrates through the sliding rail plate 22, and the gear frame 33 is meshed with the straight racks 32.
The preformed hole blocking component 4 comprises a sliding rod 401, an H-shaped supporting frame 41, a first supporting frame 42, a sliding wedge frame 43, a second spring 44 and a first limiting frame 45, wherein four pairs of sliding rods 401 are connected to the second sliding die plate 26 in a sliding mode, the sliding rods 401 are cylindrical, the sliding rods 401 are attached to the first sliding die plate 25, the H-shaped supporting frame 41 is fixedly connected between the two pairs of sliding rods 401 on the same side together, the H-shaped supporting frame 41 adopts an H-shaped structure, one side of the second sliding die plate 26 is symmetrically and fixedly connected with the first supporting frame 42, the sliding wedge frame 43 used for limiting the H-shaped supporting frame 41 is connected to the first supporting frame 42 in a sliding mode, the sliding wedge frame 43 is in a double-inclined-surface structure, the second spring 44 is connected between the sliding wedge frame 43 and the first supporting frame 42, the sliding wedge frame 43 is in contact with the H-shaped supporting frame 41, the first limiting frame 45 used for limiting the H-shaped supporting frame 41 is symmetrically and fixedly connected to one side of the second sliding die plate 26, and the first limiting frame 45 is U-shaped.
The worker manually pulls the H-shaped support frame 41 and the upper device thereof to move in a direction away from the first sliding die plate 25, the H-shaped support frame 41 can be clamped by the sliding wedge frame 43 through the cooperation of the sliding wedge frame 43 and the second spring 44, the H-shaped support frame 41 is limited by the first limiting frame 45, then the worker manually lays the reinforcing steel bars between the first sliding die plate 25 and the second sliding die plate 26, then manually pushes the H-shaped support frame 41 and the upper device thereof to reset, then pours concrete between the first sliding die plate 25 and the second sliding die plate 26 through other pouring equipment, then vibrates the first sliding die plate 25 and the upper device thereof through other vibrating equipment, after a period of standing, the H-shaped support frame 41 and the upper device thereof are manually pulled again to move in a direction away from the first sliding die plate 25, the sliding rod 401 is separated from the prefabricated stairway, the prefabricated stairway can be provided with a reserved hole, the prefabricated stairway is convenient to be installed subsequently, the electric push rod 28 is manually controlled to extend and drive one sliding support frame 23 and an upper device thereof to move away from the second sliding mould plate 26, meanwhile, through the cooperation of the straight racks 32 and the gear frame 33, the two straight racks 32 and the upper device thereof can move away from each other, the first support plate 24 can drive the first sliding mould plate 25 and the second sliding mould plate 26 and the upper device thereof to move away from each other through the first spring 27, so that the first sliding mould plate 25, the second sliding mould plate 26 are separated from the prefabricated stairway, the prefabricated stairway can be demolded, the electric push rod 28 is manually controlled to shrink and reset subsequently, one sliding support frame 23 and the upper device thereof can be reversely reset successively, the aim of automatically demolding the prefabricated staircase is achieved, and finally the electric push rod 28 is manually controlled to be closed, and the equipment can be reused for demolding the prefabricated staircase by repeating the operation.
Example 2
On the basis of embodiment 1, as shown in fig. 10-11, the anti-falling limiting component 5 is further included, an anti-falling limiting component 5 for preventing the prefabricated stairway from falling down in the demolding process is arranged on the supporting underframe 1, the anti-falling limiting component 5 comprises a second supporting frame 51, a sliding wedge-shaped pushing plate 52, a third spring 53, a third supporting frame 54, a resetting frame 541, a rotating supporting frame 55, a torsion spring 56, a pressing friction frame 57, a fourth spring 58, a first clamping column frame 59 and a wedge-shaped extrusion frame 510, wherein the second supporting frame 51 is connected to the first supporting plate 24, the sliding wedge-shaped pushing plate 52 is connected to the second supporting frame 51 in a sliding manner, a third spring 53 for driving the sliding wedge-shaped pushing plate 52 to reset is connected between the sliding wedge-shaped pushing plate 52 and the second supporting frame 51, the third supporting frame 54 is fixedly connected to the supporting underframe 1, the resetting frame 541 is fixedly connected to the resetting frame 541, the lower portion of the resetting frame 541 is of an inclined structure, the rotating supporting frame 55 is rotatably connected to the third supporting frame 54, the torsion spring 56 for driving the rotating supporting frame 55 to reset the rotating supporting frame 55 is connected to the third supporting frame 54, the pressing frame 55 is connected to the rotating frame 55, the third supporting frame 55 is fixedly connected to the pressing frame 57 is connected to the pressing the third supporting frame 55, and the third supporting frame 57 is fixedly connected to the pressing frame 57, and the third supporting frame 57 is fixedly connected to the pressing the sliding frame 55 is connected to the third supporting frame 55.
When the first support plate 24 and the upper device thereof move in the direction away from each other, the sliding wedge-shaped push plate 52 pushes the rotating support frame 55 and the upper device thereof to rotate, the torsion spring 56 is compressed, the wedge-shaped pressing frame 510 presses the first clamping frame 59 and the upper device thereof to move downwards in the process, the fourth spring 58 is compressed, so that the pressing friction frame 57 presses the prefabricated staircase to prevent the prefabricated staircase from toppling in the process of demoulding, the first support plate 24 and the upper device thereof continue to move in the direction away from each other, at the moment, demoulding is completed, the sliding wedge-shaped push plate 52 is contacted with the reset frame 541, the reset frame 541 presses the sliding wedge-shaped push plate 52 to move downwards and separate the sliding wedge-shaped push plate 52 from the rotating support frame 55, the third spring 53 is compressed, and the rotating support frame 55 and the upper device thereof are sequentially reversely reset in the process, so that the problem of toppling the prefabricated staircase in the process of demoulding can be effectively prevented.
Example 3
Based on embodiment 2, as shown in fig. 12-13, the mold clamping assembly 6 is further included, the mold clamping assembly 6 for clamping the first sliding mold plate 25 and the second sliding mold plate 26 is disposed on the first sliding mold plate 25 and the second sliding mold plate 26, the mold clamping assembly 6 includes a second limiting frame 61, a second supporting plate 62, a second clamping post frame 63 and a fifth spring 64, a pair of second limiting frames 61 are fixedly connected to the two first supporting plates 24, a pair of second supporting plates 62 are connected to one sides of the first sliding mold plate 25 and the second sliding mold plate 26, the second supporting plates 62 are L-shaped, the second clamping post frame 63 is slidably connected to the second supporting plates 62, the lower portion of the second clamping post frame 63 is cylindrical, the second clamping post frame 63 contacts with the second limiting frame 61, the second clamping post frame 63 is clamped into a circular hole of the mold bottom plate 21, and the fifth spring 64 for driving the second clamping post frame 63 to reset is connected between the second clamping post frame 63 and the second supporting plates 62.
During the movement of the first support plate 24 and the devices thereon in the directions away from each other, the first spring 27 will be compressed first, at this time, the first sliding mold plate 25 and the second sliding mold plate 26 will not move, then the second limiting frame 61 will push the second clamping frame 63 to move upward and make it no longer clamped on the mold bottom plate 21, the fifth spring 64 will be stretched accordingly, the first spring 27 will reset accordingly, so that the first support plate 24 can drive the first sliding mold plate 25 and the second sliding mold plate 26 to move together through the first spring 27, then the fifth spring 64 will reset and drive the second clamping frame 63 to reset, and when the first support plate 24 and the devices thereon are reset, the second clamping frame 63 can be clamped on the mold bottom plate 21 again through the cooperation of the mold bottom plate 21, the second clamping frame 63 and the fifth spring 64, so that the first sliding mold plate 25 and the second sliding mold plate 26 are not clamped, and thus the concrete can not be supported by the first sliding mold plate 25 and the second sliding mold plate 26 in the concrete pouring process.
Example 4
Based on embodiment 3, as shown in fig. 14-17, the device further comprises a striking demolding assembly 7, the striking demolding assembly 7 for improving demolding efficiency is arranged on the supporting chassis 1, the striking demolding assembly 7 comprises a stress plate 71, a first straight gear 72, a rotating frame 73, an overrunning clutch 731, a striking frame 74, a sixth spring 75 and a second straight gear 76, the stress plate 71 is connected to one side of the first sliding mold plate 25 and one side of the second sliding mold plate 26, the stress plate 71 is in an L shape, the first straight gear 72 is connected to the gear frame 33, the rotating frame 73 is rotatably connected to the supporting chassis 1, the overrunning clutch 731 is connected to the rotating frame 73 and used for transmitting unidirectional power, the striking frame 74 for striking the stress plate 71 is symmetrically and slidably connected to the rotating frame 73, the sixth spring 75 is connected between the striking frame 74 and the rotating frame 73, the second straight gear 76 is connected to the overrunning clutch 731, and the second straight gear 76 is positioned on one side of the first straight gear 72, and the second straight gear 76 is meshed with the first straight gear 72.
In the process that the rack 32 drives the gear frame 33 and the upper device thereof to rotate, the first straight gear 72 drives the second straight gear 76 and the upper device thereof to rotate, because the first sliding mold plate 25 and the second sliding mold plate 26 do not move at this time, the beating frame 74 can beat the stressed plate 71 through the cooperation of the beating frame 74 and the sixth spring 75, so that the prefabricated staircase is sufficiently separated from the first sliding mold plate 25 and the second sliding mold plate 26 to remove the adhesion between the prefabricated staircase and the first sliding mold plate 25 and the second sliding mold plate 26, and then the first sliding mold plate 25 and the second sliding mold plate 26 move in the direction away from each other to demold the prefabricated staircase, so that the prefabricated staircase is conveniently demolded, and when the straight rack 32 and the upper device thereof are reset, the rotating frame 73 and the upper device thereof do not rotate due to the effect of the overrunning clutch 731.
Example 5
On the basis of embodiment 4, as shown in fig. 18-20, the mold stripping device further comprises a preformed hole mold stripping auxiliary assembly 8, the preformed hole mold stripping auxiliary assembly 8 is arranged on the second sliding mold plate 26, the preformed hole mold stripping auxiliary assembly 8 comprises a grooved plate 81, a fourth supporting frame 82, a pushing frame 83, a transmission frame 84 and a swinging frame 85, one side of the H-shaped supporting frame 41 is connected with the grooved plate 81, a transverse sliding groove is formed in the grooved plate 81, the second sliding mold plate 26 is symmetrically connected with the fourth supporting frame 82, the fourth supporting frame 82 is in a round rod shape, the pushing frame 83 is connected between the two fourth supporting frames 82 in a sliding mode, the transmission frame 84 is in limit fit with the grooved plate 81, the swinging frame 85 is rotatably connected with the swinging frame 85 above the transmission frame 84, and the swinging frame 85 is in limit fit with the pushing frame 83 and the transmission frame 84.
In the process of rotating the rotating frame 73 and the upper device thereof, one of the knocking frames 74 extrudes the pushing frame 83 to move, under the action of the swinging frame 85, the transmission frame 84 moves and drives the two slotted plates 81 and the upper device thereof to move together, so that the sliding rod 401 is separated from the first sliding die plate 25, the sliding wedge frame 43 can clamp the H-shaped supporting frame 41 instead of manually pulling the H-shaped supporting frame 41, after demoulding, a worker manually pushes the H-shaped supporting frame 41 and the upper device thereof to reset, and the sliding wedge frame 43 can clamp the H-shaped supporting frame 41, so that the slotted plates 81 and the upper device thereof can be reversely reset successively.
The foregoing has shown and described the basic principles and main features of the present invention and the advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. Prefabricated staircase production facility convenient to drawing of patterns, its characterized in that: including supporting chassis, mould bottom plate, slide rail board, sliding support frame, first backup pad, first slip mould board, second slip mould board, first spring, electric putter, open and shut subassembly and preformed hole and block up the subassembly:
the top of the supporting underframe is fixedly connected with a die bottom plate;
the sliding rail plate is fixedly connected with the supporting underframe and is positioned between the die bottom plate and the supporting underframe;
the sliding support frames are symmetrically and slidably connected with the sliding support frames;
the upper part of the sliding support frame is connected with the first support plate through a bolt;
the first sliding die plate is connected to one of the first support plates in a sliding manner;
the second sliding mould plate is connected with the other first support plate in a sliding manner, the first sliding mould plate and the second sliding mould plate are both in contact with the mould bottom plate, and the first sliding mould plate and the second sliding mould plate are both positioned between the two first support plates;
a pair of first springs are connected between the first sliding die plate and one of the first support plates, and a pair of first springs are also connected between the second sliding die plate and the other first support plate;
the die bottom plate is connected with an electric push rod through a bolt, and the electric push rod is used for providing power for the equipment;
the electric push rod is provided with an opening and closing component which is used for demolding the prefabricated staircase;
the second sliding die plate is provided with a preformed hole blocking component which is used for reserving hole sites on the prefabricated staircase;
the opening and closing assembly comprises a connecting plate, a straight rack and a gear rack, wherein one end of a telescopic shaft of the electric push rod is fixedly connected with the connecting plate, the connecting plate is connected with one of the sliding support frames, the two sliding support frames are both connected with the straight rack, the support underframe is rotatably connected with the gear rack, the gear rack penetrates through the sliding rail plate, and the gear rack is meshed with the straight rack;
the preformed hole blocking assembly comprises sliding rods, an H-shaped supporting frame, a first supporting frame, a sliding wedge frame, a second spring and a first limiting frame, wherein four pairs of sliding rods are connected to the second sliding die plate in a sliding mode, the sliding rods are attached to the first sliding die plate, the H-shaped supporting frame is fixedly connected between the two pairs of sliding rods on the same side, one side of the second sliding die plate is symmetrically and fixedly connected with the first supporting frame, the sliding wedge frame is connected to the first supporting frame in a sliding mode, the second spring is connected between the sliding wedge frame and the first supporting frame, the sliding wedge frame is in contact with the H-shaped supporting frame, and one side of the second sliding die plate is fixedly connected with the first limiting frame.
2. A mold-releasable prefabricated staircase production facility as defined in claim 1, wherein: the anti-falling limiting assembly is arranged on the supporting underframe and comprises a second supporting frame, a sliding wedge-shaped pushing plate, a third spring, a third supporting frame, a reset frame, a rotating supporting frame, a torsion spring, a pressing friction frame, a fourth spring, a first clamping column frame and a wedge-shaped extrusion frame, wherein the second supporting frame is connected to the first supporting plate in a connecting mode, the sliding wedge-shaped pushing plate is connected to the second supporting frame in a sliding mode, the third spring is connected between the sliding wedge-shaped pushing plate and the second supporting frame, the third supporting frame is fixedly connected to the supporting underframe, the reset frame is fixedly connected to the third supporting frame, the rotating supporting frame is connected with the torsion spring, the pressing friction frame is connected to the rotating supporting frame in a sliding mode, the pressing friction frame penetrates through the upper portion of the third supporting frame, the fourth spring is connected between the pressing friction frame and the rotating supporting frame, the first clamping column frame is fixedly connected to the pressing friction frame, and the wedge-shaped extrusion frame is fixedly connected to the third supporting frame.
3. A mold-releasable prefabricated staircase production facility as defined in claim 2, wherein: the bottom of the pressing friction frame is provided with the sliding grooves which are linearly distributed and used for increasing the friction force between the pressing friction frame and the prefabricated staircase, and the function of effectively preventing the prefabricated staircase from toppling over is achieved.
4. A mold-releasable prefabricated staircase production facility as defined in claim 3, wherein: the die clamping assembly is arranged on the first sliding die plate and the second sliding die plate, the die clamping assembly comprises a second limiting frame, a second supporting plate, a second clamping column frame and a fifth spring, a pair of second limiting frames are fixedly connected to the two first supporting plates, a pair of second supporting plates are connected to one sides of the first sliding die plate and the second sliding die plate respectively, a second clamping column frame is connected to the second supporting plates in a sliding mode, the second clamping column frames are in contact with the second limiting frames, the second clamping column frames are clamped into round holes of the die bottom plate, and the fifth spring is connected between the second clamping column frames and the second supporting plates.
5. A mold-releasable prefabricated staircase production facility as defined in claim 4, wherein: the novel rotary type rotary die comprises a supporting underframe, and is characterized by further comprising a beating demoulding assembly, wherein the beating demoulding assembly is arranged on the supporting underframe and comprises a stress plate, a first straight gear, a rotating frame, an overrunning clutch, a beating frame, a sixth spring and a second straight gear, wherein the stress plate is connected to one side of the first sliding die plate and one side of the second sliding die plate, the first straight gear is connected to the gear frame, the rotating frame is connected to the supporting underframe in a rotating mode, the overrunning clutch is connected to the rotating frame, the beating frame is connected to the rotating frame in a symmetrical sliding mode, the sixth spring is connected between the beating frame and the rotating frame, the second straight gear is connected to the overrunning clutch, and the second straight gear is meshed with the first straight gear.
6. A mold-releasable prefabricated staircase production facility as defined in claim 5, wherein: the two beating frames are far away from each other and are in a sphere shape on one side, so that the force bearing plate is beaten sufficiently and efficiently, and the demolding efficiency is improved.
7. A mold-releasable prefabricated staircase production facility as defined in claim 6, wherein: still including preformed hole drawing of patterns auxiliary assembly, preformed hole drawing of patterns auxiliary assembly locates on the second slip mould board, preformed hole drawing of patterns auxiliary assembly is including the slotted plate, fourth support frame, promote the frame, drive frame and swing frame, H shape support frame one side hookup has the slotted plate, symmetrical hookup has fourth support frame on the second slip mould board, common slidingtype is connected with between two fourth support frames and promotes the frame, common slidingtype is connected with the drive frame between two fourth support frames, drive frame and the spacing cooperation of slotted plate, the rotation is connected with the swing frame on the second slip mould board, swing frame and promote frame, the equal spacing cooperation of drive frame.
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| CN202111328246.8A CN113927712B (en) | 2021-11-10 | 2021-11-10 | Prefabricated staircase production facility convenient to drawing of patterns |
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| CN202111328246.8A CN113927712B (en) | 2021-11-10 | 2021-11-10 | Prefabricated staircase production facility convenient to drawing of patterns |
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| CN114932610A (en) * | 2022-04-22 | 2022-08-23 | 嘉兴路虹机械有限公司 | Automatic production system based on stair mould |
| CN116653111B (en) * | 2023-07-07 | 2023-10-27 | 江苏启安建设集团有限公司 | Pouring device and pouring process for reinforced concrete prefabricated staircase |
| CN117400393B (en) * | 2023-10-19 | 2025-10-10 | 阜阳市晶宫工业科技有限公司 | A fixing device for PC component mold |
| CN118958675B (en) * | 2024-10-16 | 2024-12-17 | 山西建筑工程集团有限公司 | Positioner is used in construction of aluminum alloy template |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2009281106A (en) * | 2008-05-26 | 2009-12-03 | Prefab Kiko Kk | Manufacturing method of precast concrete staircase, and form device |
| CN210589837U (en) * | 2019-07-29 | 2020-05-22 | 泸州临港工业化建筑科技有限公司 | Beam type stair prefabricating mould |
| CN210999275U (en) * | 2019-11-21 | 2020-07-14 | 江苏筑铭重工科技有限公司 | Bidirectional push-pull vertical stair mold |
| CN112192724A (en) * | 2020-09-28 | 2021-01-08 | 威海玉全新型建筑材料股份有限公司 | Mold for prefabricated staircase and processing technology of prefabricated staircase |
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