CN222360377U

CN222360377U - Prefabricated staircase mould

Info

Publication number: CN222360377U
Application number: CN202420675662.8U
Authority: CN
Inventors: 丁建军; 薛晨日; 朱雄威; 陈鹏; 陈炜; 房海坤
Original assignee: Jiangsu Yuhui New Material Group Co ltd
Current assignee: Jiangsu Yuhui New Material Group Co ltd
Priority date: 2024-04-03
Filing date: 2024-04-03
Publication date: 2025-01-17
Anticipated expiration: 2034-04-03

Abstract

The utility model discloses a prefabricated staircase mold, and relates to the technical field of prefabricated buildings. The utility model includes a rectangular frame and a step mold fixedly installed on the top of the rectangular frame, and a mold mechanism and a cleaning mechanism are arranged on the rectangular frame. The mold mechanism includes two rectangular plates respectively arranged on the top and bottom of the step mold, and a rotating shaft 1 is respectively fixedly installed on the mutually close sides of a plurality of the rectangular plates, and a side mold is respectively rotatably sleeved on the outer walls of the two rotating shafts 1, and two guide rail frames are fixedly installed in the rectangular frame. The utility model is provided with a cleaning mechanism. When a large amount of concrete residues remain on the mold after use, when it is necessary to clean these residues, two hydraulic cylinders 2 can be driven, and the two hydraulic cylinders 2 will drive the cleaning components thereon to move above the mold. When moving above the mold, the hydraulic cylinder 1 can be driven, and the hydraulic cylinder 1 drives the slider and the cleaning component on the slider to slide downward into the mold.

Description

Prefabricated stair mould

Technical Field

The utility model belongs to the technical field of assembly type buildings, and particularly relates to a prefabricated stair mold.

Background

In the related art, a prefabricated stair mold with the publication number of CN217573358U is disclosed, and comprises a mold body, a baffle plate and a baffle plate, wherein the mold body encloses to form a pouring cavity, the baffle plate is detachably arranged inside the mold body, and the baffle plate is suitable for separating the pouring cavity in the width direction of the prefabricated stair mold. According to the prefabricated stair mold, the detachable partition plate is arranged in the mold body, the pouring cavities are separated through the partition plate, so that a plurality of pouring sub-cavities are formed, and pouring is conducted on the plurality of pouring sub-cavities.

After the device is used, concrete residues remain on the mould, if the concrete residues are not treated, the residues can influence the appearance and quality of a new product when being produced next time, even product defects are caused, meanwhile, the residual concrete can also increase the friction force of the mould, so that the abrasion of the surface of the mould is aggravated, and the service life of the mould is shortened.

Disclosure of utility model

The utility model aims to provide a prefabricated stair mould, which solves the problems that if the prefabricated stair mould is not processed, the residues can influence the appearance and quality of a new product and even cause product defects when being produced next time, meanwhile, residual concrete can increase the friction force of the mould, so that the abrasion of the surface of the mould is aggravated, and the service life of the mould is shortened.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to a prefabricated stair mould which comprises a rectangular frame and a step mould fixedly arranged at the top of the rectangular frame, wherein a mould mechanism and a cleaning mechanism are arranged on the rectangular frame;

The die mechanism comprises two rectangular plates which are respectively arranged at the top and the bottom of the step die, one sides of the rectangular plates, which are close to each other, are respectively and fixedly provided with a first rotating shaft, two side dies are respectively and rotatably sleeved on the outer wall of the first rotating shaft, two guide rail frames are fixedly arranged in the rectangular frames, the tops of the guide rail frames are respectively and slidably provided with an underframe, two back dies are fixedly arranged on the back surfaces of the underframe, and the bottoms of the back dies are in contact with the two guide rail frames.

Further, the top fixed mounting of step mould has the fixed block, rotate on the fixed block and install the rectangle piece, the front fixed mounting of rectangle piece has the threaded rod, the top fixed mounting of back mould has the stopper, threaded rod and stopper looks adaptation, the nut is installed to the screw thread on the outer wall of stopper, the nut contacts with the stopper.

Further, the cleaning mechanism comprises a bottom plate arranged on the back of the rectangular frame, two sliding rods are fixedly arranged at the top of the bottom plate, sliding blocks are slidably arranged on the outer walls of the two sliding rods, a top plate is fixedly arranged at the top of each sliding rod, a first hydraulic cylinder is fixedly arranged at the top of the bottom plate, and an output shaft of the first hydraulic cylinder is fixedly connected with the sliding blocks.

Further, two hydraulic cylinders II are fixedly arranged on the front face of the sliding block, a strip-shaped plate is fixedly arranged on an output shaft of each hydraulic cylinder II, a hoop is arranged at the bottom of each strip-shaped plate in a threaded mode, a motor is arranged in each hoop, a rotating shaft II is fixedly arranged on an output shaft of the motor, and the rotating shaft II penetrates through the strip-shaped plate and is in rotary connection with the strip-shaped plate.

Further, a plurality of circular grooves are formed in the top of the strip-shaped plate, outer tubes are respectively installed in the circular grooves in a rotating mode, inner tubes are respectively installed in the outer tubes in a rotating mode, belt pulleys are respectively fixedly sleeved on the outer walls of the outer tubes and the second rotating shaft, and belts are wound on the outer walls of the belt pulleys.

Further, a plurality of round holes are respectively formed in the outer wall of the outer tube, a plurality of connecting tubes I are fixedly arranged at the top ends of the inner tubes, a water tank is fixedly arranged at the top of the bottom plate, a water pump is fixedly arranged at the top of the water tank, a connecting tube II is fixedly arranged at the top of the water pump, and the water outlet end of the connecting tube II is fixedly connected with the connecting tube I.

The utility model has the following beneficial effects:

(1) When the mold mechanism is used, the back mold is pushed inwards, the two underframes on the back mold can slide inwards through the guide rail frames respectively until the back mold is matched with the step mold, then the two side molds are matched with the step mold and the back mold, then the two threaded rods are rotated to enable the two threaded rods to be in contact with the limiting blocks on the back mold, and after the two threaded rods are in contact with the limiting blocks on the back mold, the nuts on the two threaded rods are rotated to enable the two nuts to fix the threaded rods, so that the mold is prevented from being separated when concrete is poured into the mold.

According to the utility model, by arranging the cleaning mechanism, when the mold is used, a large amount of concrete residues can be remained on the mold, and when the residues are required to be cleaned, the two hydraulic cylinders II can be driven, the cleaning components on the two hydraulic cylinders II can be driven to move above the mold, when the cleaning components on the two hydraulic cylinders II move above the mold, the hydraulic cylinders I can be driven to drive the sliding block and the cleaning components on the sliding block to slide downwards into the mold, after the cleaning mechanism is well regulated, the motor can be started, the rotating shaft II can be driven by the motor, the rotating shaft II can drive the plurality of outer pipes to rotate through the belt, the water pump can be synchronously started in the rotating process of the plurality of outer pipes, the water pump can absorb water from the water tank and is conveyed to the first connecting pipe through the second connecting pipe, the first connecting pipe is conveyed to the plurality of inner pipes, and the plurality of outer pipes are rotationally sprayed with water through the plurality of round holes on the first connecting pipe to clean the inside of the mold, so that the influence of the residual residues on the quality of the next batch of products is prevented.

Of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, 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 utility model, 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 prefabricated staircase mold according to the present utility model;

FIG. 2 is a schematic side sectional view of a prefabricated staircase mold according to the present utility model;

FIG. 3 is a schematic view of a back side perspective view of a prefabricated staircase mold according to the present utility model;

FIG. 4 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;

fig. 5 is an enlarged schematic view of the structure B of fig. 1 according to the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

1. Rectangular frame, 2, step mould, 3, rectangular plate, 4, first rotating shaft, 5, side mould, 6, guide rail frame, 7, bottom frame, 8, back mould, 9, fixed block, 10, rectangular block, 11, threaded rod, 12, limited block, 13, nut, 14, bottom plate, 15, slide bar, 16, slide block, 17, top plate, 18, first hydraulic cylinder, 19, second hydraulic cylinder, 20, strip-shaped plate, 21, band, 22, motor, 23, second rotating shaft, 24, circular groove, 25, outer tube, 26, inner tube, 27, belt pulley, 28, belt, 29, round hole, 30, first connecting tube, 31, water tank, 32, water pump, 33, second connecting tube.

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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the utility model discloses a prefabricated stair mold, which comprises a rectangular frame 1 and a step mold 2 fixedly arranged at the top of the rectangular frame 1, wherein a mold mechanism and a cleaning mechanism are arranged on the rectangular frame 1;

the die mechanism comprises two rectangular plates 3 which are respectively arranged at the top and the bottom of a step die 2, one sides of the rectangular plates 3 which are close to each other are respectively fixedly provided with a first rotating shaft 4, the outer walls of the first rotating shafts 4 are respectively sleeved with a side die 5 in a rotating mode, two guide rail frames 6 are fixedly arranged in the rectangular frames 1, the tops of the two guide rail frames 6 are respectively and slidably provided with an underframe 7, the back surfaces of the two underframes 7 are fixedly provided with a back die 8, and the bottom of the back die 8 is in contact with the two guide rail frames 6.

As shown in fig. 5, a fixed block 9 is fixedly installed at the top of the step die 2, a rectangular block 10 is rotatably installed on the fixed block 9, a threaded rod 11 is fixedly installed on the front face of the rectangular block 10, a limiting block 12 is fixedly installed at the top of the back die 8, the threaded rod 11 is matched with the limiting block 12, a nut 13 is installed on the outer wall of the limiting block 12 in a threaded manner, and the nut 13 is in contact with the limiting block 12.

Through setting up two side forms 5 and step mould 2 and back mould 8 to match, afterwards rotate two threaded rods 11 again for two threaded rods 11 contact with stopper 12 on back mould 8, rotate nut 13 on two threaded rods 11 again after the contact makes two nuts 13 can fix threaded rods 11, thereby prevents mould separation when filling concrete into the mould.

As shown in fig. 3, the cleaning mechanism comprises a bottom plate 14 arranged on the back of the rectangular frame 1, two sliding rods 15 are fixedly arranged at the top of the bottom plate 14, sliding blocks 16 are slidably arranged on the outer walls of the two sliding rods 15, a top plate 17 is fixedly arranged at the top of the two sliding rods 15, a first hydraulic cylinder 18 is fixedly arranged at the top of the bottom plate 14, and an output shaft of the first hydraulic cylinder 18 is fixedly connected with the sliding blocks 16.

By providing that when moving over the mold, the first hydraulic cylinder 18 is actuated, the first hydraulic cylinder 18 slides down into the mold with the slide 16 and cleaning components on the slide 16.

As shown in fig. 3, the front surface of the sliding block 16 is fixedly provided with two second hydraulic cylinders 19, the output shafts of the two second hydraulic cylinders 19 are fixedly provided with a strip-shaped plate 20, the bottom of the strip-shaped plate 20 is provided with a hoop 21 in a threaded manner, a motor 22 is arranged in the hoop 21, the output shaft of the motor 22 is fixedly provided with a second rotating shaft 23, and the second rotating shaft 23 penetrates through the strip-shaped plate 20 and is rotationally connected with the strip-shaped plate 20.

Through setting up and can remain a large amount of concrete residues on the mould when the mould is after using, when need clear up these residues, can drive two pneumatic cylinders two 19, two pneumatic cylinders two 19 can drive the clearance subassembly that is thereon and remove the mould top.

As shown in fig. 4, a plurality of circular grooves 24 are formed in the top of the strip-shaped plate 20, outer tubes 25 are rotatably mounted in the plurality of circular grooves 24, inner tubes 26 are rotatably mounted in the plurality of outer tubes 25, belt pulleys 27 are fixedly sleeved on the outer walls of the plurality of outer tubes 25 and the second rotating shaft 23, and belts 28 are wound on the outer walls of the plurality of belt pulleys 27.

After the arrangement and adjustment are finished, the motor 22 can be started, the motor 22 can drive the second rotating shaft 23, and the second rotating shaft 23 drives the plurality of outer tubes 25 and the plurality of outer tubes 25 to rotate through the belt 28.

As shown in fig. 2, a plurality of round holes 29 are respectively formed in the outer walls of the plurality of outer tubes 25, a first connecting tube 30 is fixedly mounted at the top ends of the plurality of inner tubes 26, a water tank 31 is fixedly mounted at the top of the bottom plate 14, a water pump 32 is fixedly mounted at the top of the water tank 31, a second connecting tube 33 is fixedly mounted at the top of the water pump 32, and the water outlet end of the second connecting tube 33 is fixedly connected with the first connecting tube 30.

Through setting up the in-process at the rotation of a plurality of outer tubes 25, can synchronous start water pump 32, water pump 32 can follow the water tank 31 in to carry to connecting pipe one 30 through connecting pipe two 33, connecting pipe one 30 is carrying to a plurality of inner tubes 26, and inner tube 26 is carrying a plurality of outer tubes 25, and a plurality of outer tubes 25 rethread a plurality of round holes 29 on it rotationally spray out water and clear up the mould inside, prevent the influence of residue to next batch product quality.

One specific application of this embodiment is: when in use, the back mould 8 is pushed inwards, the two underframes 7 on the back mould 8 can slide inwards through the guide rail frame 6 respectively until the back mould 8 is matched with the step mould 2, then the two side moulds 5 are matched with the step mould 2 and the back mould 8, then the two threaded rods 11 are rotated to enable the two threaded rods 11 to be contacted with the limiting blocks 12 on the back mould 8, after the threaded rods 11 are contacted with the limiting blocks 12, the nuts 13 on the two threaded rods 11 are rotated to enable the two nuts 13 to fix the threaded rods 11, thereby preventing the mould from separating when concrete is poured into the mould, a large amount of concrete residues remain on the mould after the mould is used, when the residues are required to be cleaned, the two hydraulic cylinders 19 can be driven, the two hydraulic cylinders 19 can drive cleaning components on the two hydraulic cylinders to move to the upper part of the mould, when moving to the mould top, can drive pneumatic cylinder one 18 again, the pneumatic cylinder one 18 is in driving the clearance subassembly on slider 16 and the slider 16 to slide down to the mould in, after adjusting, can start motor 22, motor 22 can drive pivot two 23, pivot two 23 rethread belt 28 drive a plurality of outer tubes 25 rotatory, in the rotatory in-process of a plurality of outer tubes 25, can synchronous start water pump 32, water pump 32 can follow the water tank 31 internal absorption, and carry connecting pipe one 30 through connecting pipe two 33, connecting pipe one 30 is carrying a plurality of inner tubes 26, inner tube 26 is carrying a plurality of outer tubes 25, a plurality of outer tubes 25 rethread a plurality of round holes 29 on it rotationally spray out water and clear up the mould inside, prevent the influence of surplus residue to next batch product quality.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims

1. The prefabricated stair mold comprises a rectangular frame (1) and a step mold (2) fixedly arranged at the top of the rectangular frame (1), and is characterized in that a mold mechanism and a cleaning mechanism are arranged on the rectangular frame (1);

The die mechanism comprises two rectangular plates (3) which are respectively arranged at the top and the bottom of a step die (2), one side, close to each other, of each rectangular plate (3) is respectively and fixedly provided with a first rotating shaft (4), two side dies (5) are respectively and rotatably sleeved on the outer wall of the first rotating shaft (4), two guide rail frames (6) are fixedly arranged in the rectangular frame (1), the top of each guide rail frame (6) is respectively and slidably provided with an underframe (7), the back of each underframe (7) is fixedly provided with a back die (8), and the bottom of each back die (8) is in contact with the two guide rail frames (6).

2. The prefabricated stair mould according to claim 1, wherein a fixed block (9) is fixedly arranged at the top of the step mould (2), a rectangular block (10) is rotatably arranged on the fixed block (9), a threaded rod (11) is fixedly arranged on the front surface of the rectangular block (10), a limiting block (12) is fixedly arranged at the top of the back mould (8), the threaded rod (11) is matched with the limiting block (12), a nut (13) is arranged on the outer wall of the limiting block (12) in a threaded manner, and the nut (13) is in contact with the limiting block (12).

3. The prefabricated staircase mould according to claim 2, characterized in that the cleaning mechanism comprises a bottom plate (14) arranged on the back of the rectangular frame (1), two sliding rods (15) are fixedly arranged at the top of the bottom plate (14), sliding blocks (16) are slidably arranged on the outer walls of the two sliding rods (15), a top plate (17) is fixedly arranged at the top of the two sliding rods (15), a first hydraulic cylinder (18) is fixedly arranged at the top of the bottom plate (14), and an output shaft of the first hydraulic cylinder (18) is fixedly connected with the sliding blocks (16).

4. A prefabricated staircase mould according to claim 3, characterized in that the front side of the slide block (16) is fixedly provided with two hydraulic cylinders two (19), the output shafts of the two hydraulic cylinders two (19) are fixedly provided with a strip-shaped plate (20), the bottom of the strip-shaped plate (20) is provided with a hoop (21) in a threaded manner, a motor (22) is arranged in the hoop (21), the output shaft of the motor (22) is fixedly provided with a rotating shaft two (23), and the rotating shaft two (23) penetrates through the strip-shaped plate (20) and is rotationally connected with the strip-shaped plate (20).

5. The prefabricated staircase mold as defined in claim 4, wherein a plurality of circular grooves (24) are formed in the top of the strip-shaped plate (20), outer tubes (25) are rotatably mounted in the circular grooves (24), inner tubes (26) are rotatably mounted in the outer tubes (25), belt pulleys (27) are fixedly sleeved on the outer walls of the outer tubes (25) and the rotating shafts (23), and belts (28) are wound on the outer walls of the belt pulleys (27).

6. The prefabricated staircase mold according to claim 5, characterized in that a plurality of round holes (29) are respectively formed in the outer walls of the outer tubes (25), a first connecting tube (30) is fixedly mounted at the top ends of the inner tubes (26), a water tank (31) is fixedly mounted at the top of the bottom plate (14), a water pump (32) is fixedly mounted at the top of the water tank (31), a second connecting tube (33) is fixedly mounted at the top of the water pump (32), and the water outlet end of the second connecting tube (33) is fixedly connected with the first connecting tube (30).