CN223777442U - Prefabricated stair circulation universal die capable of improving utilization rate - Google Patents

Abstract

The utility model discloses a prefabricated staircase circulation general type die capable of improving the utilization rate, which comprises a frame, wherein an upper plate and a lower plate are respectively fixedly connected to the lower part of the frame, a quick-dismantling mechanism is arranged on the frame, when pouring is needed, a motor can be started, at the moment, the motor indirectly drives and controls four I-shaped sliding blocks to shrink and expand, when the four I-shaped sliding blocks shrink towards the center of the frame, four pouring baffles can be outwards broken, the problem that prefabricated cement after pouring is easy to adhere to the side wall of the die is solved, and simultaneously, a cylinder can be started, and the cylinder can drive a jacking block to push upwards, so that the die adhered to the upper surface of the frame is ejected, and complete and non-adhesion demolding is realized.

Description

Prefabricated stair circulation universal die capable of improving utilization rate

Technical Field

The utility model belongs to the technical field of prefabricated member production, and particularly relates to a prefabricated stair circulation universal die capable of improving the utilization rate.

Background

The prefabricated stairway is a stairway system which is prefabricated in a factory and assembled and adjusted on a construction site, and has remarkable advantages and higher use ratio compared with the traditional on-site pouring stairway;

The existing prefabricated stair mold is often spliced into a closed mold by adopting a combination of a wood plate, a bolt and the like, so that when demolding is easy to occur, the prefabricated stair plate is adhered to the side wall and the bottom of the mold, workers are required to separate the adhered stair plate from the side wall of the mold, the poured stair plate is inconvenient to take out, and the stair plate is possibly damaged when taken out.

Disclosure of utility model

The utility model aims to solve the problems that the prior prefabricated stair mould is always spliced into a closed mould by adopting the combination of a wood plate, a bolt and the like, so that when demoulding is easy to occur, the prefabricated stair plate is adhered to the side wall and the bottom of the mould, workers are required to separate the adhered stair plate from the side wall of the mould, the poured stair plate is inconvenient to take out, and the stair plate is possibly damaged during taking out,

According to the problems, the utility model provides the prefabricated staircase circulating universal mold for improving the utilization rate, which comprises a frame, wherein the lower part of the frame is fixedly connected with an upper plate and a lower plate respectively, a quick-dismantling mechanism is arranged on the frame, and the quick-dismantling mechanism is used for quickly demoulding a concrete prefabricated staircase plate poured on the upper surface of the frame.

The quick-dismantling mechanism comprises a motor, wherein the motor is fixedly arranged at the center of the bottom of a lower plate, an output shaft of the motor is fixedly connected with a disc, four inclined grooves are formed in the disc along the center, each inclined groove inclines outwards and inwards and is distributed in an annular array, four transverse grooves are formed in the upper plate along the center, the four transverse grooves are distributed in an annular array, one inclined groove is correspondingly arranged at the lower part of each transverse groove, and an I-shaped sliding block is slidably nested between each transverse groove and each inclined groove.

Preferably, one end of a corresponding connecting rod is rotationally connected to the upper end of each I-shaped sliding block, the other end of each connecting rod is rotationally connected to the lower end of a corresponding connecting block, the upper end of each connecting block is fixedly connected with a pouring baffle, the side part of each connecting block is fixedly connected with a rotating shaft, the four rotating shafts are rotationally arranged on the four side edges of the frame respectively, and the four pouring baffles are attached to the upper part of the frame and form a rectangle for pouring.

Preferably, the upper part of the upper plate is fixedly provided with an air cylinder, a piston rod of the air cylinder is fixedly connected with a jacking block, and the jacking block and the piston rod of the air cylinder are arranged on the upper part of the frame in a vertical sliding connection manner.

The pouring device has the beneficial effects that when pouring is needed, the motor can be started, at the moment, the motor indirectly drives and controls the four I-shaped sliding blocks to shrink and expand, when the four I-shaped sliding blocks shrink towards the center of the frame, the four pouring baffles can be outwards broken off, the problem that prefabricated cement after pouring is easy to adhere to the side wall of a die is solved, and meanwhile, the cylinder can be started, and can drive the top block to push upwards, so that the die adhered to the upper surface of the frame is ejected, and complete and non-adhesive demolding is realized.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view in partial cross-section of the overall structure of the present utility model;

FIG. 3 is a schematic view in partial cross-section of the overall structure of the present utility model;

FIG. 4 is a schematic diagram of a prior art structure;

Reference numerals in fig. 1 to 3 are respectively a frame 1, an upper plate 101, a lower plate 102, a transverse groove 103, a motor 104, a disc 105, a chute 106, a cylinder 2, a top block 201, an I-shaped slide block 3, a connecting rod 301, a connecting block 302, a rotating shaft 303 and a pouring baffle 304.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1 to 3, a prefabricated staircase circulation general-purpose mold for improving the utilization rate comprises a frame 1, wherein an upper plate 101 and a lower plate 102 are fixedly connected to the lower part of the frame 1 respectively, a quick-dismantling mechanism is installed on the frame 1, and the quick-dismantling mechanism carries out quick demoulding on a concrete prefabricated staircase plate poured on the upper surface of the frame 1.

The motor 104 is fixedly arranged at the center of the bottom of the lower plate 102, the motor 104 adopts a servo motor, an output shaft of the motor 104 is fixedly connected with a disc 105, the disc 105 is provided with four inclined grooves 106 along the center, each inclined groove 106 is inclined from outside to inside and distributed in an annular whole row, the upper plate 101 is provided with four transverse grooves 103 along the center, the four transverse grooves 103 are distributed in an annular whole row, one inclined groove 106 corresponds to the lower part of each transverse groove 103, an I-shaped sliding block 3 is slidably nested between each transverse groove 103 and each inclined groove 106, when pouring is needed, the motor 104 can be started, the disc 105 is driven to rotate at the moment, and because the disc 105 is provided with the four inclined grooves 106, each inclined groove 106 is inclined from outside to inside, when the inclined groove 106 rotates along with the disc 105, the I-shaped sliding block 3 sliding on the disc 105 rotates, but because the I-shaped sliding block 3 is also slidably nested with the transverse grooves of the upper plate 101, the I-shaped sliding block 3 is driven to slide in the upper plate 103, and the four I-shaped sliding blocks 3 are controlled to slide and expand.

Preferably, one end of a corresponding connecting rod 301 is rotationally connected to the upper end of each I-shaped sliding block 3, the other end of each connecting rod 301 is rotationally connected to the lower end of a corresponding connecting block 302, the upper end of each connecting block 302 is fixedly connected with a pouring baffle 304, the side part of each connecting block 302 is fixedly connected with a rotating shaft 303, the four rotating shafts 303 are rotationally arranged on the four sides of the frame 1 respectively, the four pouring baffles 304 are attached to the upper part of the frame 1 and form a pouring rectangle, when the motor controls the four I-shaped blocks 3 to shrink, the I-shaped blocks 3 move towards the center of the frame 1, at the moment, the connecting rod 301 rotationally connected with the I-shaped blocks moves towards the center, so that the connecting block 302 rotationally connected with the connecting rod 301 is indirectly driven to rotate, and the pouring baffles 304 are driven to outwards open due to the rotation of the connecting block 302, so that the situation that the four pouring baffles 304 outwards open is formed, and the situation that prefabricated cement after pouring is easily adhered to the side wall of a mould is solved.

Preferably, the upper part of the upper plate 101 is fixedly provided with the air cylinder 2, a piston rod of the air cylinder 2 is fixedly connected with the ejector block 201, the ejector block 201 and the piston rod of the air cylinder 2 are arranged on the upper part of the frame 1 in a vertical sliding connection mode, the air cylinder 2 is started, the air cylinder 2 drives the ejector block 201 to push upwards, and therefore a die adhered to the upper surface of the frame 1 is ejected, and complete and non-adhered demolding is achieved.

Working principle:

When pouring is required, the motor 104 can be started, at this moment, the motor 104 drives the disc 105 to rotate, and because the disc 105 is provided with four inclined grooves 106, the inclined direction of each inclined groove 106 is inclined from outside to inside, so when the inclined groove 106 rotates along with the disc 105, the I-shaped sliding block 3 sliding on the disc 105 rotates, but because the I-shaped sliding block 3 is also in sliding nesting with the transverse groove of the upper plate 101, the I-shaped sliding block 3 is driven to slide in the transverse groove 103 in the upper plate 101, the shrinkage expansion of the four I-shaped sliding blocks 3 is controlled by the motor, when the motor controls the shrinkage of the four I-shaped blocks 3, the I-shaped sliding block 3 moves towards the center of the frame 1, at this moment, the connecting rod 301 which is connected with the I-shaped sliding block 3 is driven to move towards the center, and the connecting block 302 which is connected with the rotating rod 301 is indirectly driven to rotate, and because the connecting block 302 rotates, the pouring baffle 304 is driven to open outwards, and the situation that the four pouring baffles 304 are easy to adhere to the side wall of the mould is formed, and simultaneously the top 2 of the mould is driven to push out the top of the cylinder 201, so that the complete mould is not adhered to the surface of the frame 1;

When the pouring baffle plate 304 needs to be repeatedly used, the motor 104 is controlled to expand the I-shaped sliding block 3 outwards, and the pouring baffle plate 304 is enabled to be newly attached to the four side walls of the frame 1 through the connecting rod structure formed by the I-shaped sliding block 3, the connecting rod 301 and the connecting block 302, so that the pouring baffle plate is convenient for repeated recycling.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (5)

1. The utility model provides an improve prefabricated staircase circulation general mould of rate of utilization, includes frame (1), and frame (1) lower part is fixed connection respectively and is had upper plate (101) and hypoplastron (102), wherein install quick detach mechanism on frame (1), quick detach mechanism will pour the concrete prefabricated staircase board of frame (1) upper surface and carry out quick drawing of patterns;

The quick-dismantling mechanism comprises a motor (104), wherein the motor (104) is fixedly arranged at the center of the bottom of the lower plate (102), a disc (105) is fixedly connected with an output shaft of the motor (104), four inclined grooves (106) are formed in the disc (105) along the center, and each inclined groove (106) inclines outwards and inwards and is distributed in an annular whole row.

2. The prefabricated staircase circulation general type mold for improving the utilization rate according to claim 1, wherein the upper plate (101) is provided with four transverse grooves (103) along the center, the four transverse grooves (103) are distributed in an annular whole row, the lower part of each transverse groove (103) is correspondingly provided with a chute (106), and an I-shaped sliding block (3) is slidably nested between the transverse groove (103) and the chute (106).

3. The prefabricated staircase circulation general type die for improving the utilization rate according to claim 2, wherein one end of a corresponding connecting rod (301) is rotationally connected to the upper end of each of the I-shaped sliding blocks (3), the lower end of a corresponding connecting block (302) is rotationally connected to the other end of each connecting rod (301), a pouring baffle (304) is fixedly connected to the upper end of each connecting block (302), a rotating shaft (303) is fixedly connected to the side portion of each connecting block (302), and four rotating shafts (303) are rotationally arranged on four sides of a frame (1) respectively.

4. A prefabricated staircase circulation universal type mould with improved utilization according to claim 3, characterized in that the four pouring baffles (304) are attached to the upper part of the frame (1) and form a rectangle for pouring.

5. The prefabricated staircase circulation general-purpose mold for improving the utilization rate according to claim 1, wherein an air cylinder (2) is fixedly arranged at the upper part of the upper plate (101), a piston rod of the air cylinder (2) is fixedly connected with a top block (201), and the top block (201) and the piston rod of the air cylinder (2) are arranged at the upper part of the frame (1) in a vertical sliding connection mode.