CN223115497U - Mould is used in prefabricated stair production - Google Patents
Mould is used in prefabricated stair productionInfo
- Publication number
- CN223115497U CN223115497U CN202422011298.8U CN202422011298U CN223115497U CN 223115497 U CN223115497 U CN 223115497U CN 202422011298 U CN202422011298 U CN 202422011298U CN 223115497 U CN223115497 U CN 223115497U
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- Prior art keywords
- mold
- mold base
- plate
- frames
- screw rod
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Abstract
The utility model provides a mold for producing prefabricated stairways, which comprises a mold base, wherein a supporting installation frame is fixedly welded at the lower end of the mold base, a plurality of installation holes are formed in the supporting installation frame, a mold core is arranged at the rear side of the inside of the mold base, a cavity is formed between the mold core and the mold base, two top plates corresponding to left and right positions are arranged in sliding grooves formed in the inside of the mold base in a sliding manner, a jacking driving mechanism for driving the top plates to jack is arranged at the lower end of the mold base, and a scraping mechanism is arranged at the upper end of the inside of the mold base. According to the mold for producing the prefabricated staircase, disclosed by the utility model, the automatic ejection demolding can obviously accelerate the demolding speed, reduce the manpower requirement, improve the production efficiency of the prefabricated staircase, and meanwhile, the mechanized demolding action is more stable and accurate, so that the physical damage to the prefabricated staircase is reduced, and the quality of the prefabricated staircase is ensured.
Description
Technical Field
The utility model belongs to the technical field of prefabricated staircase production, and particularly relates to a mold for prefabricated staircase production.
Background
The prefabricated staircase is a staircase component which is poured and manufactured in advance in a factory environment, can be integrated or segmented, is transported to a construction site to be directly installed after being completed, is beneficial to accelerating engineering progress and ensuring quality control, and a prefabricated staircase production mold is key equipment for molding the prefabricated staircase in a manufacturing process, is designed into a negative structure of the staircase, and is used for realizing molding production with the prefabricated staircase by adding concrete and reinforcing steel bars into the mold to wait for solidification of a concrete body, however, the prefabricated staircase production mold lacks an ejection demolding mechanism for the molded prefabricated staircase, and has the defects of difficult demolding and low production efficiency.
For example, the utility model of publication number CN215589478U discloses a mould for producing prefabricated stairway, in this patent scheme, it is through placing concrete and preset reinforcing bar in the mould, forms required stairway form after the concrete solidification, however it lacks the ejecting demoulding mechanism to prefabricated stairway after the shaping for the demoulding process relies on manual operation, wastes time and energy, and damages finished product surface or structure easily, and the manual demoulding slows down production rhythm simultaneously, has influenced the circulation efficiency of whole prefabrication production line.
Disclosure of utility model
In view of the defects in the prior art, the utility model provides the mold for producing the prefabricated staircase, which can remarkably accelerate the demolding speed by automatic ejection and demolding, reduce the manpower requirement, improve the production efficiency of the prefabricated staircase, simultaneously realize more stable and accurate mechanized demolding action, reduce the physical damage to the prefabricated staircase and ensure the quality of the prefabricated staircase.
In order to solve the technical problems, the technical scheme includes that the die for producing the prefabricated staircase comprises a die holder, a supporting installation frame is fixedly welded at the lower end of the die holder, a plurality of installation holes are formed in the supporting installation frame, a die core is arranged at the rear side of the die holder, a cavity is formed between the die core and the die holder, two top plates corresponding to left and right positions are respectively arranged in sliding grooves formed in the die holder in a sliding mode, a jacking driving mechanism for driving the top plates to jack up is arranged at the lower end of the die holder, a scraping mechanism is arranged at the upper end of the inner portion of the die holder, the jacking driving mechanism comprises a connecting plate arranged at the lower end of the die holder, two rotating frames are arranged in the connecting plate in a sliding mode, connecting frames are respectively arranged in the middle of the two connecting frames in a rotating mode through pin shafts, a sliding groove plate is arranged between the lower ends of the two top plates, two rotating seats are respectively connected with the inner portions of adjacent rotating seats in a sliding mode, an electric driving unit I for driving the two rotating frames to move is arranged in the connecting plate, the connecting plate I comprises a push rod arranged at the inner portion of the connecting plate, two connecting plates are respectively connected with the outer sides of two adjacent hydraulic pushing rods in a sliding mode, and the two outer sides of the two rotating frames are respectively connected with the two adjacent hydraulic sides.
As a further improvement of the utility model, the scraping mechanism comprises a scraping plate which is arranged at the upper end inside the die holder in a sliding manner, the upper end inside the die holder is rotationally provided with a screw rod, the scraping plate is in threaded connection with the screw rod, the left end of the die holder is provided with a second electric driving unit for driving the screw rod to rotate, the right side of the die holder is provided with a collecting assembly, the second electric driving unit comprises a motor arranged at the left side of the die holder, an output shaft of the motor is connected with the left end of the screw rod through a coupling, the collecting assembly comprises a placing plate arranged at the right side of the die holder, a collecting box is placed at the upper end of the placing plate, and the right side of the collecting box is provided with a handle.
As a further improvement of the utility model, the front side surface of the die holder is provided with a control panel, and the motor and the hydraulic push rod are electrically connected with the control panel.
Compared with the prior art, the utility model has the following beneficial effects:
firstly, fix the mould subaerial through the mounting hole on the support mounting bracket, can make prefabricated staircase's shaping production more stable.
Secondly, through evenly spraying release agent in the cavity between mold core and die holder, add appropriate amount of concrete and reinforcing bar in the cavity afterwards, open the motor operation through control panel control afterwards, the output shaft drives the lead screw and rotates and make the scraper blade follow the left side of die holder and remove the outside concrete of overflow cavity and scrape, guarantees the shaping quality of follow-up prefabricated staircase.
Thirdly, wait that concrete solidification shaping is behind the prefabricated staircase, hydraulic push rod operation of opening both sides through control panel control, flexible end drives the rotating turret of both sides and is close to in opposite directions, and then make its inside link rotate the expansion as the center with the round pin axle, drive the inside slip of seat at the slipway board, and then drive the roof upward movement of both sides and push out the prefabricated staircase, accomplish the drawing of patterns, personnel can be quick light take out the prefabricated staircase from the cavity afterwards, automatic ejecting drawing of patterns can show the acceleration drawing of patterns speed, reduce the manpower demand, promote prefabricated staircase's production efficiency, mechanized drawing of patterns action is more steady and accurate simultaneously, the physical damage to prefabricated staircase has been reduced, prefabricated staircase's quality has been guaranteed.
Fourth, scrape unnecessary concrete through the scraper blade and drop the inside to the collecting box, personnel's accessible handle handles the inside concrete of collecting box, need not the manual concrete of collecting scraping of personnel.
Drawings
The utility model will be described in further detail with reference to the drawings and the detailed description.
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic top view of the present utility model;
FIG. 3 is a schematic view of a front cross-sectional structure of the present utility model;
fig. 4 is an enlarged schematic view of the structure of the present utility model at a.
101, A die holder, 102, a supporting installation frame, 103, an installation hole, 104, a control panel, 105, a die core, 201, a connecting plate, 202, a top plate, 203, a rotating frame, 204, a connecting frame, 205, a chute plate, 206, a hydraulic push rod, 207, a rotating seat, 301, a scraping plate, 302, a placing plate, 303, a collecting box, 304, a screw rod, 305 and a motor.
Detailed Description
For a better understanding of the present utility model, the following examples are set forth to further illustrate the utility model, but are not to be construed as limiting the utility model. In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present utility model. It will be apparent, however, to one skilled in the art that the utility model may be practiced without one or more of these details.
As shown in fig. 1, 2, 3 and 4, a prefabricated staircase production mold comprises a mold base 101, a support mounting frame 102 is fixedly welded at the lower end of the mold base 101, a plurality of mounting holes 103 are formed in the support mounting frame 102, a mold core 105 is arranged at the rear side of the inside of the mold base 101, a cavity is formed between the mold core 105 and the mold base 101, two top plates 202 corresponding to left and right positions are slidably arranged in sliding grooves formed in the mold base 101, a jacking driving mechanism for driving the top plates 202 to jack up is arranged at the lower end of the mold base 101, a scraping mechanism is arranged at the upper end of the inside of the mold base 101, the scraping mechanism comprises a scraping plate 301 slidably arranged at the upper end of the inside of the mold base 101, a screw rod 304 is rotatably arranged at the upper end of the inside of the mold base 101, the scraping plate 301 is in threaded connection with the screw rod 304, a second electric driving unit for driving the screw rod 304 to rotate is arranged at the left end of the mold base 101, a collecting assembly is arranged at the right side of the mold base 101, and an output shaft of the second electric driving unit comprises a motor 305 arranged at the left side of the mold base 101, and the left end of the screw rod 304 is connected with the screw rod 304 through a coupling.
As shown in fig. 1, 2, 3 and 4, the jacking driving mechanism comprises a connecting plate 201 arranged at the lower end of a die holder 101, two rotating frames 203 are slidably arranged in the connecting plate 201, connecting frames 204 are rotatably arranged in the two rotating frames 203, the middle parts of the two connecting frames 204 are rotatably connected through a pin shaft, a chute plate 205 is arranged between the lower ends of the two top plates 202, two rotating seats 207 are slidably arranged at the lower ends of the chute plate 205, the two connecting frames 204 are rotatably connected with the inner parts of the adjacent rotating seats 207 respectively, an electric driving unit I for driving the two rotating frames 203 to move is arranged in the connecting plate 201, the electric driving unit I comprises a hydraulic push rod 206 arranged in the connecting plate 201, and the telescopic ends of the two hydraulic push rods 206 are respectively connected with the outer side surfaces of the adjacent rotating frames 203.
As shown in fig. 1, a control panel 104 is disposed on the front side of the die holder 101, and a motor 305 and a hydraulic push rod 206 are electrically connected to the control panel 104.
The mould is fixed on the ground through the mounting holes 103 on the support mounting frame 102, then the mould release agent is uniformly sprayed in the cavity between the mould core 105 and the mould base 101, then a proper amount of concrete and steel bars are added into the cavity, then the motor 305 is controlled to be opened through the control panel 104 for operation, and the output shaft drives the screw rod 304 to rotate, so that the scraping plate moves from the left side to the right side of the mould base 101 to scrape off the concrete overflowing from the cavity, and the forming quality of the follow-up prefabricated staircase is ensured.
After the concrete is solidified and formed into the prefabricated stairway, the hydraulic push rods 206 on the two sides are controlled to be opened through the control panel 104, the telescopic ends drive the rotating frames 203 on the two sides to be close to each other, the connecting frames 204 inside the connecting frames are rotated and expanded by taking the pin shafts as the centers, the rotating seats 207 are driven to slide in the sliding groove plates 205, the top plates 202 on the two sides are driven to move upwards to push out the prefabricated stairway, demolding is completed, and then personnel can take out the prefabricated stairway from the cavity quickly and easily.
According to another embodiment of the present utility model, as shown in fig. 1, 2 and 3, the collecting assembly includes a placement plate 302 disposed on the right side of the mold base 101, a collecting box 303 is disposed on the upper end of the placement plate 302, a handle is disposed on the right side of the collecting box 303, and excessive concrete is scraped off by a scraper to fall into the interior of the collecting box 303, so that a person can process the concrete in the interior of the collecting box 303 by the handle.
Finally, it is noted that the above-mentioned embodiments are merely for illustrating the technical solution of the present utility model, and that other modifications and equivalents thereof by those skilled in the art should be included in the scope of the claims of the present utility model without departing from the spirit and scope of the technical solution of the present utility model.
Claims (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422011298.8U CN223115497U (en) | 2024-08-19 | 2024-08-19 | Mould is used in prefabricated stair production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422011298.8U CN223115497U (en) | 2024-08-19 | 2024-08-19 | Mould is used in prefabricated stair production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223115497U true CN223115497U (en) | 2025-07-18 |
Family
ID=96384484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202422011298.8U Active CN223115497U (en) | 2024-08-19 | 2024-08-19 | Mould is used in prefabricated stair production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223115497U (en) |
-
2024
- 2024-08-19 CN CN202422011298.8U patent/CN223115497U/en active Active
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