CN114248335A - Horizontal stair mould - Google Patents
Horizontal stair mould Download PDFInfo
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- CN114248335A CN114248335A CN202010998724.5A CN202010998724A CN114248335A CN 114248335 A CN114248335 A CN 114248335A CN 202010998724 A CN202010998724 A CN 202010998724A CN 114248335 A CN114248335 A CN 114248335A
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- 229910003460 diamond Inorganic materials 0.000 claims description 25
- 239000010432 diamond Substances 0.000 claims description 25
- QNRATNLHPGXHMA-XZHTYLCXSA-N (r)-(6-ethoxyquinolin-4-yl)-[(2s,4s,5r)-5-ethyl-1-azabicyclo[2.2.2]octan-2-yl]methanol;hydrochloride Chemical compound Cl.C([C@H]([C@H](C1)CC)C2)CN1[C@@H]2[C@H](O)C1=CC=NC2=CC=C(OCC)C=C21 QNRATNLHPGXHMA-XZHTYLCXSA-N 0.000 claims description 20
- 230000033001 locomotion Effects 0.000 claims description 11
- 239000003638 chemical reducing agent Substances 0.000 claims description 4
- 230000007306 turnover Effects 0.000 claims description 2
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- 230000008569 process Effects 0.000 description 12
- 238000010586 diagram Methods 0.000 description 9
- 230000009471 action Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 206010033307 Overweight Diseases 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
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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
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/0002—Auxiliary parts or elements of the mould
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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
- B28B7/0002—Auxiliary parts or elements of the mould
- B28B7/0014—Fastening means for mould parts, e.g. for attaching mould walls on mould tables; Mould clamps
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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
- B28B7/08—Moulds provided with means for tilting or inverting
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The embodiment of the application provides a horizontal stair mold, which relates to the technical field of stair molds and comprises a bottom mold, two side molds and two end molds, wherein the two side molds are respectively arranged at the front end and the rear end of the bottom mold, and the two end molds are respectively arranged at the left end and the right end of the bottom mold; the transmission mechanism comprises a first transmission part and a second transmission part which are in transmission connection, the first transmission part is connected with the side dies on the front side and the rear side, and the second transmission part is connected with the end dies on the left side and the right side; when the first transmission part drives the side molds to mutually approach or depart from each other, the second transmission part is driven to act at the same time so as to drive the end molds to mutually approach or depart from each other; the power supply is used for driving the first transmission part, only one transmission mechanism and one power supply are needed to realize the linkage die opening and closing of the stair die, and the problems that the existing automatic die opening and closing stair die is difficult to control and high in cost due to the fact that a plurality of hydraulic cylinders are needed are solved.
Description
Technical Field
The application relates to the technical field of stair molds, in particular to a horizontal stair mold.
Background
The assembly type building is a building which is formed by transferring a large amount of field operation work in the traditional building mode to a factory, processing and manufacturing building components and accessories (such as floor slabs, wall plates, stairs, balconies and the like) in the factory, transporting the components and accessories to a building construction site, and assembling and installing the components and the accessories on the site in a reliable connection mode; the fabricated building has the advantages of short construction period, energy conservation, environmental protection, material saving, manpower reduction, quality guarantee and the like.
The transmission mechanism that current automatic mould stair mould that opens and shuts adopted is the pneumatic cylinder, adopts a plurality of pneumatic cylinders to carry out the transmission, leads to needing to adopt the quantity of pneumatic cylinder more to control difficulty, the higher problem of cost.
Disclosure of Invention
An object of the embodiment of the application is to provide a horizontal stair mould, only need a drive mechanism and a power supply can realize the linkage of stair mould and open and shut the mould, solve current automatic mould stair mould that opens and shuts and need adopt a plurality of pneumatic cylinders to lead to controlling difficulty and the higher problem of cost.
The embodiment of the application provides a horizontal stair mould, including die block, two side moulds and two end moulds:
the two side molds are respectively arranged at the front end and the rear end of the bottom mold, and the two end molds are respectively arranged at the left end and the right end of the bottom mold;
the transmission mechanism comprises a first transmission part and a second transmission part which are in transmission connection, the first transmission part is connected with the side dies on the front side and the rear side, and the second transmission part is connected with the end dies on the left side and the right side;
when the first transmission part drives the side molds to mutually approach or depart from each other, the second transmission part is driven to act at the same time so as to drive the end molds to mutually approach or depart from each other;
and the power source is used for driving the first transmission part.
In the above-mentioned realization in-process, realize the linkage of side form and end mould simultaneously through drive mechanism and open and shut to only need use a power supply, can effectively reduce cost, improve the mould efficiency of opening and shutting, solve current automation mould stair mould that opens and shuts and need adopt a plurality of pneumatic cylinders to lead to control difficulty and the higher problem of cost.
Furthermore, the first transmission part comprises a bidirectional screw mechanism which is arranged below the bottom die, and two ends of the bidirectional screw mechanism are respectively connected with the side dies on the front side and the rear side so as to drive the side dies on the front side and the rear side to be close to or far away from each other;
the second transmission part comprises two chain transmission mechanisms which are respectively arranged between the end die and the bidirectional screw mechanism adjacent to the end die, and the chain transmission mechanisms are connected with the bidirectional screw mechanism and the end die so that the power of the bidirectional screw mechanism is transmitted to the corresponding end die through the chain transmission mechanisms.
In the implementation process, the first transmission part can adopt a bidirectional screw mechanism, and the characteristic that two ends of a bidirectional screw can output opposite power at the same time is utilized to simultaneously realize the opposite movement of the two side dies so as to enable the two side dies to be close to or far away from each other; the second transmission part is characterized in that two chain transmission mechanisms are adopted to transmit power of the two-way screw mechanism to the end die, so that the two-way screw mechanism drives the side die to move, the end die can move simultaneously, and the end die and the side die are linked to open and close the die.
Further, the bidirectional screw mechanism includes:
a power shaft connected with the power source to rotate the power shaft;
the bidirectional screws are arranged on two sides of the power shaft;
the first chain wheel chain assembly is used for enabling the adjacent power shaft to be in transmission connection with the bidirectional screw or enabling the adjacent two bidirectional screw to be in transmission connection with each other, so that the rotating force of the power shaft is transmitted to the bidirectional screw through the first chain wheel chain assembly;
the left-handed nut and the right-handed nut are arranged at the front end and the rear end of the bidirectional screw rod, so that the left-handed nut and the right-handed nut are driven to be close to or far away from each other through the rotation of the bidirectional screw rod.
In the implementation process, the rotating power on the power shaft is transmitted to each bidirectional screw through the first chain wheel and chain assembly, so that each bidirectional screw rotates, and the simultaneous driving of one power source on each bidirectional screw is realized; the left-handed nut and the right-handed nut are arranged on the bidirectional screw rod, and the rotation of the bidirectional screw rod is converted into the linear motion of the left-handed nut and the right-handed nut, so that the two side dies are driven to move oppositely.
Furthermore, the left-handed nut and the right-handed nut are respectively connected with a guide rod, and the guide rods are connected with the side die.
In the implementation process, the two side dies are respectively connected with the left-handed nut and the right-handed nut through the guide rods, and the guide rods are used for fixing the side dies.
Further, the chain transmission mechanism includes:
the speed reducing device is in transmission connection with the adjacent bidirectional screw through a second chain wheel and chain assembly;
the hinged shaft is connected with the bottom of the end die and hinged with the bottom die;
and the third chain wheel and chain assembly is arranged between the speed reducer and the hinged shaft and is used for driving and connecting the speed reducer and the hinged shaft so as to drive the hinged shaft to rotate by utilizing the rotation of the bidirectional screw rod.
In the implementation process, the power of the bidirectional screw rod is transmitted to the hinged shaft through the second chain wheel and chain assembly, so that the hinged shaft rotates, and the hinged shaft can drive the end die to overturn due to the fixed connection of the hinged shaft and the bottom of the end die.
Furthermore, the first transmission part comprises a diamond transmission mechanism, the diamond transmission mechanism is arranged below the bottom die, and the front end and the rear end of the diamond transmission mechanism are respectively connected with the side dies and are used for driving the side dies to approach or depart from each other;
the second transmission part comprises a crank slider mechanism, the crank slider mechanism is arranged between the end die and the rhombic transmission mechanism adjacent to the end die, and the crank slider mechanism is connected with the rhombic transmission mechanism and the end die so that the power of the rhombic transmission mechanism is transmitted to the end die through the crank slider mechanism.
In the implementation process, the first transmission part can also be a diamond transmission mechanism, and the relative or opposite movement of the side dies on the front side and the rear side is realized by utilizing the characteristics that the moving speeds of two mutually symmetrical vertexes of a diamond are equal and the directions are opposite; the second transmission part can adopt a crank-slider mechanism, and the power of the rhombic transmission mechanism is transmitted to the two end dies through the crank-slider mechanism, so that the linkage of the two side dies and the two end dies is realized.
Furthermore, the rhombic transmission mechanism comprises a plurality of rhombic structures, a guide rail is arranged at the bottom of the rhombic transmission mechanism, sliding parts are arranged on four vertexes of each rhombic structure and are connected with the guide rail in a sliding manner, and the front end and the rear end of each rhombic structure are respectively connected with the side mold;
the relative movement of the sliding parts at the front end and the rear end of the diamond structure drives the side dies at the front side and the rear side to mutually approach or separate.
In the implementation process, the rhombic structure can be driven to move by driving any sliding part on the four vertexes, so that the two side dies move relatively.
Further, the diamond-shaped structure includes:
the end parts of the long connecting rods are provided with pin holes, the sliding parts are provided with pin shafts, and the head ends and the tail ends of the long connecting rods are connected in sequence through the pin shafts in a rotating mode.
In the implementation process, the transmission of the four sliding parts is realized through the long connecting rod, so that the two sliding parts which are symmetrically arranged move at the same speed and in opposite directions.
Further, the slider-crank mechanism includes:
the sliding hinge seat is arranged on the guide rail and is connected with a sliding part which is adjacent to the end die and moves in the left-right direction;
the connecting rod is hinged with the sliding hinge seat so as to move left and right through the sliding hinge seat;
and the first end of the crank is rotationally connected with the connecting rod, and the second end of the crank is connected with the end die so as to drive the end die to turn over.
In the above-mentioned realization process, the motion of sliding part is through the articulated seat transmission of slip to the connecting rod for the connecting rod drives the crank and rotates, and then makes the crank drive the end mould upset, realizes the linkage of two end moulds and two side moulds through rhombus structure and slider-crank mechanism, realizes the mould that opens and shuts of whole mould, on this basis, only need use a power supply drive rhombus drive mechanism motion can.
Further, the power source is connected with the side die on the front side to drive the side die to move back and forth.
In the implementation process, the side die on the front side is driven to move through the power source, the diamond structure connected with the side die moves, the slider-crank mechanism moves, transmission is achieved, linkage of the two side dies and the two end dies is achieved through the power source, cost is saved, and control efficiency is improved.
Additional features and advantages of the disclosure will be set forth in the description which follows, or in part may be learned by the practice of the above-described techniques of the disclosure, or may be learned by practice of the disclosure.
In order to make the aforementioned objects, features and advantages of the present application more comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments of the present application will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that those skilled in the art can also obtain other related drawings based on the drawings without inventive efforts.
Fig. 1 is a schematic structural diagram of a horizontal stair mold provided in an embodiment of the present application when closing the mold;
FIG. 2 is a schematic top view of a transmission mechanism according to an embodiment of the present disclosure;
FIG. 3 is a schematic top view of a diamond-shaped transmission mechanism according to an embodiment of the present disclosure;
FIG. 4 is a schematic diagram of a diamond structure provided in an embodiment of the present application;
fig. 5 is a schematic structural diagram of a horizontal stair mold with various components separated according to an embodiment of the present application;
fig. 6 is a front view of the horizontal stair mold according to the embodiment of the present disclosure;
fig. 7 is a schematic diagram of a crank-slider mechanism provided in an embodiment of the present application.
Icon:
11-bottom die; 12-front side form; 13-rear side mould; 14-right end mold; 15-left end mold; 16-a hinged axis; 17-a power source; 201-power shaft; 202-a bearing; 203-a semicircular tube; 204-a bidirectional screw; 205-a second sprocket chain assembly; 206-a guide bar; 207-a guide sleeve; 208-a reduction gear; 209-a first sprocket chain assembly; 210-a third sprocket chain assembly; 221-a guide rail; 222-a slider; 223-pin shaft; 224-long connecting rod; 225-side plate seat plate; 226-sliding hinge mount; 227-crank; 228-a connecting rod; 229-a base.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present application without making any creative effort, shall fall within the protection scope of the present application.
In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.
Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.
Furthermore, the terms "mounted," "disposed," "provided," "connected," and "connected" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or a point connection; either directly or indirectly through intervening media, or may be an internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
Furthermore, the terms "first," "second," and the like, are used primarily to distinguish one device, element, or component from another (the specific nature and configuration may be the same or different), and are not used to indicate or imply the relative importance or number of the indicated devices, elements, or components. "plurality" means two or more unless otherwise specified.
Example 1
The embodiment of the application provides a horizontal stair mould, compares in current mode through a plurality of pneumatic cylinder transmission control, realizes the linkage of two side moulds and two end moulds and the mould that opens and shuts of stair mould through a drive mechanism and a power supply 17, has improved control efficiency, has saved the cost.
As shown in fig. 1, the structure schematic diagram of the horizontal stair mold during mold closing includes a side mold, an end mold and a bottom mold 11 at the bottom, the side mold includes a front side mold 12 and a rear side mold 13, the end mold includes a left end mold 15 and a right end mold 14, the front side mold 12 and the rear side mold 13 are respectively disposed at the front and rear sides of the bottom mold 11, the left end mold 15 and the right end mold 14 are respectively disposed at the left and right ends of the bottom mold 11, a transmission mechanism is disposed below the bottom mold 11, and the transmission mechanism is disposed on a base 229.
Specifically, the transmission mechanism comprises a first transmission part and a second transmission part which are in transmission connection, the first transmission part is connected with the front side die 12 and the rear side die 13, and the second transmission part is connected with the left end die 15 and the right end die 14; when the first transmission part drives the front side die 12 and the rear side die 13 to approach or separate from each other, the second transmission part is driven to act at the same time, so that the left end die 15 and the right end die 14 are driven to approach or separate from each other through the second transmission part; the power source 17 is connected to the first transmission portion for driving the first transmission portion.
Exemplarily, as shown in fig. 2, a schematic diagram of a top view structure of the transmission mechanism is shown. The first transmission part adopts a bidirectional screw mechanism, the bidirectional screw mechanism is arranged below the bottom die 11, and the front end and the rear end of the bidirectional screw mechanism are respectively connected with the front side die 12 and the rear side die 13, so that the front side die 12 and the rear side die 13 are driven to move; the second transmission part adopts two chain transmission mechanisms for transmission, and the chain transmission mechanisms are arranged between the end die and the bidirectional screw 204 mechanism adjacent to the end die and are connected with the bidirectional screw mechanism and the end die.
Specifically, the bidirectional screw 204 mechanism comprises a power shaft 201 and bidirectional screws 204 symmetrically arranged on the left side and the right side of the power shaft 201, the power shaft 201 is arranged in the middle of the mold and is parallel to an end mold, the front end of the power shaft extends out of a front side mold and is used for connecting a power source 17, in the embodiment, 4 bidirectional screws 204 are symmetrically arranged on the two sides of the power shaft 201 along the length direction of the mold, the number of the bidirectional screws 204 is not limited, the plurality of bidirectional screws 204 are used, because the side mold has a certain length, the plurality of bidirectional screws 204 are used for simultaneous control, the stable movement of the side mold is facilitated, the bearing capacity of each bidirectional screw 204 is reduced, and the bidirectional screws 204 are prevented from being damaged due to over-weight stress; the front end of the power shaft 201 is connected with the power source 17 so as to drive the power shaft 201 to rotate through the power source 17; power shaft 201 is last to be provided with bearing 202 and semicircle pipe 203, and power shaft 201 rotates with semicircle pipe 203 through bearing 202 to be connected, and semicircle pipe 203 is fixed to base 229 on, realizes the fixed of power shaft 201, prevents that it from taking place the displacement.
The adjacent bidirectional screw rods 204 and the power shaft 201 are in transmission connection through the first chain wheel chain assembly 209, so that when the power shaft 201 rotates, the bidirectional screw rods 204 are driven to rotate through the first chain wheel chain assembly 209, wherein the first chain wheel chain assembly 209, the following second chain wheel chain assembly 205 and the third chain wheel chain assembly 210 comprise chain wheels and chains connected with the chain wheels, biological rotation transmission of the two chain wheels is realized, the chain wheel transmission device belongs to the prior art, and the description is omitted.
In addition, the power source 17 can also be directly connected with any two-way screw 204, the two-way screws 204 are still driven by the first chain wheel and chain assembly 209, and the two-way screws 204 can also be driven.
The front end and the rear end of the bidirectional screw 204 are respectively in threaded connection with a left-handed nut and a right-handed nut, when the bidirectional screw 204 rotates, the left-handed nut and the right-handed nut approach or separate from each other by utilizing opposite threads on the bidirectional screw 204, the left-handed nut and the right-handed nut are respectively connected with a guide rod 206, the guide rod 206 is connected with the side mold, and the front side mold 12 and the rear side mold 13 are driven to move back and forth by the back and forth movement of the guide rod 206; the guide rod 206 is sleeved with a guide sleeve 207, the guide sleeve 207 is installed on a base 229, and the guide rod 206 is slidably connected with the guide sleeve 207, so that the guide rod 206 is fixed on the base 229 through the guide sleeve 207 and can stably move back and forth.
When the power source 17 drives the power shaft 201 to rotate, the transmission action of the first chain wheel and chain assembly 209 enables each two-way screw 204 to rotate, and the left-handed nut and the right-handed nut on the two-way screw 204 perform linear motion, so that the front side die 12 and the rear side die 13 are close to or far away from each other.
The chain transmission mechanism comprises a speed reducing device 208 and an articulated shaft 16, wherein the input end of the speed reducing device 208 is in transmission connection with the adjacent bidirectional screw 204 through a second chain wheel and chain assembly 205, the output end of the speed reducing device is connected with the articulated shaft 16 through a third chain wheel and chain assembly 210, and the speed reducing device 208 can be fixed on a base 229 or a frame and the like; the hinge shaft 16 is hinged to the bottom mold 11 and connected to the bottom of the corresponding end mold, so that the end mold can rotate around the bottom mold 11 through the hinge shaft 16, and when the bidirectional screw 204 rotates, the hinge shaft 16 rotates through the transmission action of the second chain wheel chain assembly 205 and the third chain wheel chain assembly 210, so that the end mold connected to the hinge shaft 16 is overturned.
From the above, under the driving action of one power source 17, the transmission action of the bidirectional screw 204 and the chain transmission mechanism enables the front side die 12, the rear side die 13, the left end die 15 and the right end die 14 to simultaneously act to open or close the dies, so that the die opening and closing device is convenient and efficient to control, does not need to use a plurality of hydraulic cylinders to control, and is low in cost.
Example 2
The embodiment of the application provides a horizontal stair mold with another transmission mode, on the basis of embodiment 1, a rhombic transmission mechanism can be adopted as an active transmission mechanism, a slider-crank mechanism can be adopted as a passive transmission mechanism, and the front end and the rear end of the rhombic transmission mechanism are respectively connected with side molds and are used for driving the side molds on the front side and the rear side to be close to or far away from each other; the crank-slider mechanism is arranged between the end die and the rhombic transmission mechanism adjacent to the end die and connected with the rhombic transmission mechanism and the end die, so that the power of the rhombic transmission mechanism is transmitted to the end die through the crank-slider mechanism.
Specifically, as shown in fig. 3, which is a schematic top view structure diagram of a diamond-shaped transmission mechanism, the diamond-shaped transmission mechanism includes a plurality of diamond-shaped structures with the same structure, the number of the diamond structures is not limited, the plurality of diamond structures are convenient for the side die to stably move, the stress on each part of the side die is uniform, in this embodiment, the number of the diamond structures is 3, the diamond structures are distributed at intervals along the length direction of the mold, the guide rail 221 is arranged on the base 229, the guide rail 221 includes a long guide rail disposed at the middle of the base 229 along the length direction of the base 229 and having a length equal to that of the bottom mold 11, and three short guide rails disposed at the midpoint thereof to cross and be perpendicular to the long guide rail 221, the short guide rails 221 are distributed along the length direction of the long guide rail 221, for arranging the diamond structure such that four apexes of the diamond structure can slide on the guide rail 221.
Specifically, as shown in fig. 4, which is a schematic diagram of a diamond structure, as shown in fig. 5, which is a schematic diagram of a horizontal stair mold with each component in a separated state, sliding portions are installed on four vertexes of the diamond structure, specifically, a side plate base plate 225 is installed on two vertexes of a long guide rail of the diamond structure, the side plate base plate 225 is in sliding connection with the long guide rail, the sliding portions installed on two vertexes of a short guide rail of the diamond structure are connected with a sliding hinge base 226 to form an integral body, therefore, the sliding portions specifically refer to the sliding hinge base 226 and the side plate base plate 225, the sliding hinge base 226 is in sliding connection with the short guide rail, the diamond structure includes four long connecting rods 224, pin holes are installed at ends of the long connecting rods 224, pin shafts 223 are installed on the sliding hinge base 226 and the side plate base plate 225, and the head and tail ends of the long connecting rods 224 are sequentially connected by the pin shafts 223, thereby forming a diamond shaped link structure.
The side plate base plate 225 is in an inverted U-shaped shape, a slider 222 is arranged in the inner cavity of the side plate base plate, the slider 222 is arranged at the front end and the rear end of the short guide rail and used for being matched with the guide rail, so that the side plate base plate 225 can slide on the slider 222, the front side die 12 and the rear side die 13 are arranged on the upper surface of the side plate base plate 225, and when the side plate base plate 225 slides on the long guide rail, the front side die 12 and the rear side die 13 can move along with the side plate base plate 225. When any side plate base plate 225 or the sliding hinge base 226 is slid, the two side plate base plates 225 symmetrical to each other will slide on the guide rail 221 at equal and opposite speeds, so that the front side mold 12 and the rear side mold 13 can be linked in opposite directions, and the front side mold 12 and the rear side mold 13 can be moved away from or close to each other, thereby realizing the mold opening and closing operation of the front side mold 12 and the rear side mold 13.
As shown in fig. 6, which is a schematic view of a front view structure of a horizontal stair mold, crank block mechanisms are symmetrically arranged on a base 229, and each crank block mechanism includes a sliding hinge seat 226, a connecting rod 228, and a crank 227, as shown in fig. 7, which is a schematic view of a crank block mechanism, a schematic view of a crank block mechanism of a right end mold 14 is shown in fig. 7, and since a left end mold 15 and a right end mold 14 are symmetrically arranged, and structures of corresponding crank block mechanisms are completely the same, they are not described herein again; wherein the sliding hinge seat 226 is disposed on the short rail of the rail 221; one end of the connecting rod 228 is hinged to the sliding hinge seat 226, the other end is rotatably connected to one end of the crank 227, the other end of the crank 227 is connected to the corresponding end mold, for example, the crank 227 can be connected to the corresponding end mold through a key connection, and the bottom of the end mold is rotatably connected to the bottom mold 11; when the slide hinge seat 226 moves left and right, the connecting rod 228 connected with the slide hinge seat drives the crank 227 to rotate, and then the crank 227 drives the end mold to turn around the bottom mold 11, so that the power of the left and right movement of the slide hinge seat 226 is converted into the opposite rotation of the left end mold 15 and the right end mold 14 through the crank-slider mechanism.
The power source 17 is connected with the front side die 12 and used for driving the front side die 12 to move back and forth, the front side die 12 and the rear side die 13 are enabled to be close to or far away from each other through the transmission effect of the rhombic transmission mechanism, meanwhile, the left end die 15 and the right end die 14 are enabled to be turned over in opposite directions through the transmission effect of the slider-crank mechanism, namely, power is respectively transmitted to the front side die 12, the rear side die 13, the left end die 15 and the right end die 14 through the driving effect of the power source 17, the die opening and closing actions are realized, the control is convenient and efficient, a plurality of hydraulic cylinders are not needed for control, and the cost is low.
In addition, the rhombic transmission mechanism as the first transmission part can be replaced by a crank-slider mechanism, and the transmission mechanism which can realize the simultaneous opening and closing of the side dies on the front side and the rear side and the end dies on the left end and the right end of the first transmission part and the second transmission part is within the protection scope of the application and is not limited herein.
In all embodiments of the present application, the terms "large" and "small" are relatively speaking, and the terms "upper" and "lower" are relatively speaking, so that descriptions of these relative terms are not repeated herein.
It should be appreciated that reference throughout this specification to "in this embodiment," "in an embodiment of the present application," or "as an alternative implementation" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment of the present application. Thus, the appearances of the phrases "in this embodiment," "in the examples of the present application," or "as an alternative embodiment" in various places throughout this specification are not necessarily all referring to the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments. Those skilled in the art should also appreciate that the embodiments described in this specification are all alternative embodiments and that the acts and modules involved are not necessarily required for this application.
In various embodiments of the present application, it should be understood that the size of the serial number of each process described above does not mean that the execution sequence is necessarily sequential, and the execution sequence of each process should be determined by its function and inherent logic, and should not constitute any limitation on the implementation process of the embodiments of the present application.
The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (10)
1. The utility model provides a horizontal stair mould which characterized in that, includes die block, two side forms and two end moulds:
the two side molds are respectively arranged at the front end and the rear end of the bottom mold, and the two end molds are respectively arranged at the left end and the right end of the bottom mold;
the transmission mechanism comprises a first transmission part and a second transmission part which are in transmission connection, the first transmission part is connected with at least one side die, and the second transmission part is connected with at least one end die;
when the first transmission part drives the side molds to mutually approach or keep away from each other, the second transmission part is driven to act at the same time so as to drive the end molds to mutually approach or keep away from each other.
2. The horizontal stair mold of claim 1, wherein:
the first transmission part comprises a bidirectional screw mechanism which is arranged below the bottom die, and two ends of the bidirectional screw mechanism are respectively connected with the side dies on the front side and the rear side so as to drive the side dies on the front side and the rear side to approach or move away from each other;
the second transmission part comprises two chain transmission mechanisms which are respectively arranged between the corresponding end die and the two-way screw rod mechanism adjacent to the end die and are connected with the two-way screw rod mechanism and the end die, so that the power of the two-way screw rod mechanism is transmitted to the corresponding end die through the chain transmission mechanisms.
3. The horizontal stair mold of claim 2 wherein the two-way screw mechanism comprises:
a power shaft connected with a power source to rotate the power shaft;
the bidirectional screws are arranged on two sides of the power shaft;
the first chain wheel chain assembly is used for enabling the adjacent power shaft to be in transmission connection with the bidirectional screw or enabling the adjacent two bidirectional screw to be in transmission connection with each other, so that the rotating force of the power shaft is transmitted to the bidirectional screw through the first chain wheel chain assembly;
the left-handed nut and the right-handed nut are arranged at the front end and the rear end of the bidirectional screw rod, so that the left-handed nut and the right-handed nut are driven to be close to or far away from each other through the rotation of the bidirectional screw rod.
4. The horizontal stair mold of claim 3, wherein:
the left-handed nut and the right-handed nut are respectively connected with a guide rod, and the guide rods are connected with the side die.
5. The horizontal stair mold of claim 2, wherein the chain drive mechanism comprises:
the speed reducing device is in transmission connection with the adjacent bidirectional screw through a second chain wheel and chain assembly;
the hinged shaft is connected with the bottom of the end die and hinged with the bottom die;
and the third chain wheel and chain assembly is arranged between the speed reducer and the hinged shaft and is used for driving and connecting the speed reducer and the hinged shaft so as to drive the hinged shaft to rotate by utilizing the rotation of the bidirectional screw rod.
6. The horizontal stair mold of claim 1, wherein:
the first transmission part comprises a diamond transmission mechanism, the diamond transmission mechanism is arranged below the bottom die, and the front end and the rear end of the diamond transmission mechanism are respectively connected with the side dies and used for driving the side dies to approach or depart from each other;
the second transmission part comprises a crank slider mechanism, the crank slider mechanism is arranged between the end die and the rhombic transmission mechanism adjacent to the end die, and the crank slider mechanism is connected with the rhombic transmission mechanism and the end die so that the power of the rhombic transmission mechanism is transmitted to the end die through the crank slider mechanism.
7. The horizontal stair mold of claim 6, wherein:
the diamond-shaped transmission mechanism comprises a plurality of diamond-shaped structures, a guide rail is arranged at the bottom of each diamond-shaped transmission mechanism, sliding parts are arranged on four vertexes of each diamond-shaped structure and are connected with the guide rails in a sliding mode, and the front end and the rear end of each diamond-shaped structure are respectively connected with the side mold;
the relative movement of the sliding parts at the front end and the rear end of the diamond structure drives the side dies at the front side and the rear side to mutually approach or separate.
8. The horizontal stair mold of claim 7 wherein the diamond shaped structure comprises:
the end parts of the long connecting rods are provided with pin holes, the sliding parts are provided with pin shafts, and the head ends and the tail ends of the long connecting rods are connected in sequence through the pin shafts in a rotating mode.
9. The horizontal stair mold of claim 7 wherein the crank-slider mechanism comprises:
the sliding hinge seat is arranged on the guide rail and is connected with a sliding part which is adjacent to the end die and moves in the left-right direction;
the connecting rod is hinged with the sliding hinge seat so as to move left and right through the sliding hinge seat;
and the first end of the crank is rotationally connected with the connecting rod, and the second end of the crank is connected with the end die so as to drive the end die to turn over.
10. The horizontal stair mold of claim 7, wherein:
the power source is connected with the side die on the front side to drive the side die to move back and forth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010998724.5A CN114248335A (en) | 2020-09-21 | 2020-09-21 | Horizontal stair mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010998724.5A CN114248335A (en) | 2020-09-21 | 2020-09-21 | Horizontal stair mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114248335A true CN114248335A (en) | 2022-03-29 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010998724.5A Pending CN114248335A (en) | 2020-09-21 | 2020-09-21 | Horizontal stair mould |
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| Country | Link |
|---|---|
| CN (1) | CN114248335A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116198001A (en) * | 2023-05-06 | 2023-06-02 | 邯郸秦宇新材料科技有限公司 | Adjustable solid waste-based cementing material cement wallboard forming die |
| CN117774098A (en) * | 2024-01-12 | 2024-03-29 | 浙江智造装配式建筑科技有限公司 | Horizontal die equipment for full-upturning rib beam type precast concrete stair and preparation process |
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| CN209491900U (en) * | 2018-09-25 | 2019-10-15 | 广东联城住工装备信息科技有限公司 | Horizontal automatic assembly and disassembly stairway die |
| CN211164546U (en) * | 2019-09-24 | 2020-08-04 | 安徽省沃高预拌砂浆有限公司 | Mortar curing box |
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| JP2000061922A (en) * | 1998-08-24 | 2000-02-29 | Tokkuri:Kk | Opening-closing device of concrete form |
| CN101486229A (en) * | 2009-02-10 | 2009-07-22 | 江苏工业学院 | Hydraulic driving hinge opening and closing apparatus for tunnel concrete tunnel segment steel mould |
| CN101612760A (en) * | 2009-07-17 | 2009-12-30 | 江苏工业学院 | A kind of full automatic opening-closing mechanism for shield lining segment steel mould |
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| CN117774098A (en) * | 2024-01-12 | 2024-03-29 | 浙江智造装配式建筑科技有限公司 | Horizontal die equipment for full-upturning rib beam type precast concrete stair and preparation process |
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Application publication date: 20220329 |