CN202029219U - Concrete member internal mold capable of automatically expanding and contracting in radial direction - Google Patents
Concrete member internal mold capable of automatically expanding and contracting in radial direction Download PDFInfo
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- CN202029219U CN202029219U CN 201120135307 CN201120135307U CN202029219U CN 202029219 U CN202029219 U CN 202029219U CN 201120135307 CN201120135307 CN 201120135307 CN 201120135307 U CN201120135307 U CN 201120135307U CN 202029219 U CN202029219 U CN 202029219U
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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
- B28B21/00—Methods or machines specially adapted for the production of tubular articles
- B28B21/86—Cores
- B28B21/88—Cores adjustable, collapsible or expansible
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Abstract
A concrete member internal mold capable of automatically expanding and contracting in the radial direction is characterized in that a hollow suspension bracket is vertically arranged in the center of an internal mold cylinder body; the suspension bracket is connected with the inner wall of the internal mold cylinder body through a connecting component; at least one vertical second rabbet that is close to an insert plate and arranged over against the insert plate is formed on the suspension bracket; a vertical core plate, of which the upper part is provided with a horizontal positioning plate, is inserted into the suspension bracket and in sliding fit with the suspension bracket; the horizontal positioning plate is arranged at the upper end of the suspension bracket; the thickness of the core plate is consistent with the width of the second rabbet in trend; at least one group of control components which can enable the insert plate to move in the radial direction of the internal mold cylinder body and enable the internal mold cylinder body to expand and contract in the radial direction is arranged among the internal mold cylinder body, the insert plate and the core plate; and a component in the control components, which is connected with the core plate, can move up and down along the second rabbet, and the superior limit position of the shift motion of the component is in the suspension bracket. In the process of precasting a concrete member, the internal mold provided by the utility model is used in combination with a conventional hoisting device, so as to ensure that an operator need not to climb in and out of the internal mold cylinder body repeatedly, the realization of mould closing and/or mould unloading is easy and the operation is very convenient, which brings about great convenience for the production of manufacturers to enable the production efficiency of the manufacturers to be higher and the labor intensity of the operator to be smaller.
Description
Technical field
The utility model relates to a kind of concrete component internal mold of radially auto zoom.
Background technology
Available coagulation soil element mold, it comprises internal mold, circular external mold cylindrical shell, the horizontal base die holder plate vertically arranged.
The structure of described internal mold is: it comprises vertical plate, vertically layout and the circular internal mold cylindrical shell of open at both ends up and down, have on the internal mold cylindrical shell one axial arranged and be first notch that connects shape, the plate and first notch are suitable and be placed in first notch, the inside lower end of plate is provided with horizontal bearing plate, the length of bearing plate is greater than the width of first notch, so that the length direction two ends of bearing plate exceed first notch, be provided with two supporting plates that are in the first width of rebate direction both sides respectively at place, length direction two ends on the inwall of internal mold cylindrical shell corresponding to bearing plate, bearing plate is placed on two supporting plates by its length direction two ends load, be provided with installation component between plate inboard and the internal mold cylinder inboard wall at plate, the inboard of internal mold cylindrical shell is provided with and makes the radially Control Component of convergent-divergent of internal mold cylindrical shell, Control Component comprises two groups of free bearings that are installed in the internal mold cylinder inboard wall and are symmetrical in first notch, respectively there is the flange screw of a connector at two ends, every group of free bearing is made of two parallel otic placodes that normal and internal mold cylindrical shell center line parallel, two connectors are hinged with two groups of free bearings respectively, so that the flange screw is between two groups of free bearings.The internal mold cylindrical shell and the exterior mould body of inside and outside socket are landed on the horizontal base die holder plate.
Before the precast concrete, the use step of internal mold is:
1, operating personnel will turn in the internal mold cylindrical shell, by described installation component, plate are positioned in first notch, make the sealing of first notch;
2, by described Control Component, allow the internal mold cylindrical shell radially amplify, the cross sectional shape that makes the internal mold cylindrical shell is for circular;
3, after operating personnel climb out of from the internal mold cylindrical shell, relend and help the conventional boom hoisting and the upper end of internal mold cylindrical shell to join, the internal mold cylindrical shell is landed in (above step is commonly called as matched moulds) on the bed die seat board.
Behind the matched moulds, the external mold cylindrical shell is enclosed within outside the internal mold cylindrical shell, and the exterior mould body is landed on the bed die seat board, finish the assembling of concrete component mould.At this moment, just can be in the annular compartment between internal mold cylindrical shell and the external mold cylindrical shell placing concrete, come precast concrete.
Behind the prefabricated concrete component, the use step of internal mold is:
1, operating personnel will turn in the internal mold cylindrical shell, by described installation component, plate are withdrawn from from first notch, first notch is opened, and plate is delivered to outside the internal mold cylindrical shell;
2, by described Control Component, allow internal mold cylindrical shell radial contraction, the sectional area of internal mold cylindrical shell is diminished;
3, after operating personnel climb out of from the internal mold cylindrical shell, relend and help the conventional boom hoisting and the upper end of internal mold cylindrical shell to join, internal mold cylindrical shell and bed die seat board are separated, and the internal mold cylindrical shell is hung out (above step is commonly called as the demoulding) in concrete component.
As mentioned above as can be known, the structural design of internal mold is unreasonable, in the process of precast concrete, operating personnel will repeatedly turn over into, climb out of the internal mold cylindrical shell, very trouble in the operation, this brings inconvenience for the production of manufacturing enterprise, so that the production efficiency of manufacturing enterprise is lower, and labor intensity of operating personnel is bigger.
The utility model content
Technical problem to be solved in the utility model provides a kind of concrete component internal mold of radially auto zoom, the structural design of this internal mold is comparatively reasonable, in the process of precast concrete, use this internal mold and by the boom hoisting of routine, guarantee that operating personnel need not repeatedly to turn over into, climb out of the internal mold cylindrical shell, the matched moulds and/or the demoulding are easy to realize, be very much convenient in the operation, this brings many convenience for the production of manufacturing enterprise, so that the production efficiency of manufacturing enterprise is higher, and labor intensity of operating personnel is less.
For solving the problems of the technologies described above, the utility model provides a kind of concrete component internal mold of radially auto zoom, its structure is: it comprises vertical plate, vertically layout and the circular internal mold cylindrical shell of open at both ends up and down, have on the internal mold cylindrical shell one axial arranged and be vertical first notch that connects shape, the plate and first notch are suitable and be placed in first notch, the inside lower end of plate is provided with horizontal bearing plate, the length of bearing plate is greater than the width of first notch, so that the length direction two ends of bearing plate exceed first notch, be provided with two supporting plates that are in the first width of rebate direction both sides respectively at the place, length direction two ends corresponding to bearing plate on the inwall of internal mold cylindrical shell, bearing plate is placed on two supporting plates by its length direction two ends load; There is a hollow suspension bracket of vertically arranging at the center of internal mold cylindrical shell, suspension bracket joins by the inwall of coupling assembling and internal mold cylindrical shell, vertical second notch that has a close plate on the suspension bracket at least and face with plate; Top has the vertical central layer of horizontal location plate to be inserted in the suspension bracket and is slidingly matched, and the location-plate load is placed on the upper end of suspension bracket, the width of the thickness of central layer and second notch walk upwards consistent; Being provided with at least one group between internal mold cylindrical shell, plate, the central layer allows plate move radially and make the radially Control Component of convergent-divergent of internal mold cylindrical shell along the internal mold cylindrical shell, those parts that join with central layer in the Control Component move up and down along described second notch, and the limes superiors position of the shift motion of described parts is in the suspension bracket.
For can concise description for the purpose of the problem, below the concrete component internal mold of radially auto zoom described in the utility model be all abbreviated as this internal mold.
Before the precast concrete, the use step of internal mold is: boom hoisting and central layer upper end by routine join, and put this internal mold by suspension bracket, coupling assembling, Control Component to the whereabouts, and the internal mold cylindrical shell is landed on the bed die seat board; Central layer by Control Component, allows plate outwards move along the footpath of internal mold cylindrical shell because of gravity continues to fall, and is positioned in first notch, makes the sealing of first notch, meanwhile, allows the internal mold cylindrical shell radially amplify, and the cross sectional shape that makes the internal mold cylindrical shell is for circular; After end in contact on location-plate and the suspension bracket, can remove boom hoisting, finish matched moulds.
Behind the matched moulds, the external mold cylindrical shell is enclosed within outside the internal mold cylindrical shell, and the exterior mould body is landed on the bed die seat board, finish the assembling of concrete component mould.At this moment, just can be in the annular compartment between internal mold cylindrical shell and the external mold cylindrical shell placing concrete, come precast concrete.
Behind the prefabricated concrete component, the use step of internal mold is: boom hoisting and central layer upper end by routine join, and upwards lift by crane this internal mold constantly by suspension bracket, coupling assembling, Control Component, first, allow location-plate and suspension bracket upper end disengage; Second, allow plate inwardly move, plate is withdrawn from from first notch and in the internal mold cylindrical shell, located, first notch is opened, meanwhile, allow internal mold cylindrical shell radial contraction, the sectional area of internal mold cylindrical shell is diminished along the footpath of internal mold cylindrical shell; Three, internal mold cylindrical shell and bed die seat board are separated, and the internal mold cylindrical shell is hung out in concrete component, finish the demoulding.
In sum, the structural design of this internal mold is comparatively reasonable, in the process of precast concrete, use this internal mold and by the boom hoisting of routine, guarantee that operating personnel need not repeatedly to turn over into, climb out of the internal mold cylindrical shell, the matched moulds and/or the demoulding are easy to realize, be very much convenient in the operation, this brings many convenience for the production of manufacturing enterprise, so that the production efficiency of manufacturing enterprise is higher, and labor intensity of operating personnel is less.
Described suspension bracket is by two vertical channel-section steels, some vertical connecting plates that are used for connecting two channel-section steels and parallel with plate constitute, two channel-section steel each intervals are arranged, the wing plate of two channel-section steels faces in twos and described wing plate all parallels with plate, described connecting plate and two channel-section steels per two with the side wing Joint, and has a plate at least near plate and with those two tops that plate faces with side wing, so that two channel-section steels near two of plate with side wing between, respectively forming one second notch away from two of plate between with side wing, described two second notch positioned opposite and width are identical.
The suspension bracket of said structure form makes its structure comparatively simple, reasonable.
Described coupling assembling comprises and is horizontally set on four groups of identical sockets of internal mold cylinder inboard wall and structure, is horizontally set on two channel-section steel top and the bottom and two groups of identical overhanging support members of structure;
On the inwall of internal mold cylindrical shell with the every side of the width of first notch away from two groups of sockets locating up and down to arrange, two groups of sockets of upside, two groups of sockets of downside respectively symmetrically, the center extended line of two groups of sockets of upside, the center extended line of two groups of sockets of downside crosses respectively to the center line of internal mold cylindrical shell, between the center extended line of two groups of sockets of upside, between the center extended line of two groups of sockets of downside the number of degrees of the angle that forms respectively identical, described angle is set at A, every group of socket is by horizontally disposed and load that be parallel to each other puts bar and gag lever post constitutes up and down, load is put the center that bar and gag lever post all point to the internal mold cylindrical shell, corresponding load is put between bar and the gag lever post and to be formed level the 3rd notch on the position, so that two the 3rd notches of upside and two the 3rd notches of downside are arranged on the inwall of internal mold cylindrical shell;
Every group of support member comprises two horizontal bearing bars, horizontal tie-beam of circumferentially arranging successively along two channel-section steels, the inner of tie-beam and two channel-section steels are vertical affixed with side wing away from two of plate, the inwall of the outer end of tie-beam and internal mold cylindrical shell is affixed, the inner of two bearing bars and two channel-section steels are affixed, the outer end of two bearing bars, the outer end of tie-beam are triangularly arranged, and between formed angle between two bearing bars, tie-beam and two bearing bars the angle that forms respectively be the obtuse angle;
Between two bearing bars between two bearing bars of that group of upside in support member, in that group support member of downside institute the number of degrees of the angle of formation are identical respectively, described angle is set at B, and the number of degrees of A equal the number of degrees of B;
Two bearing bars of upside are corresponding with two the 3rd notches of upside respectively on the position, two bearing bars of downside are corresponding with two the 3rd notches of downside respectively on the position, the outer end of two bearing bars of upside is corresponding respectively to put in two the 3rd notches of upside, and the outer end of two bearing bars of downside is corresponding respectively to put in two the 3rd notches of downside.
The coupling assembling of said structure form makes to be easy to be connected between suspension bracket and the internal mold cylindrical shell, and connect firm.
The thickness of described central layer is less than the width of second notch;
Be provided with between internal mold cylindrical shell, plate, the central layer and arrange up and down and two groups of identical Control Components of structure;
Every group of Control Component comprise first free bearing regulating screw mandrel, be installed in the plate inboard, with contour two second free bearings of first free bearing, be arranged at least two connecting rods of the first free bearing both sides, respectively setting firmly one second free bearing near the place mutually with the width both sides of first notch on the inwall of internal mold cylindrical shell, described two second free bearings are symmetrical;
Two second free bearings in that group Control Component of upside are in height corresponding with two the 3rd notches of upside, and two second free bearings in that group Control Component of downside are in height corresponding with two the 3rd notches of downside;
The inside and outside two ends of the adjusting screw mandrel in every group of Control Component are hinged with the central layer and first free bearing respectively, and the two ends of each connecting rod are hinged with second free bearing of first free bearing and homonymy respectively;
The adjusting screw mandrel that group Control Component of upside is interior and central layer is hinged moves up and down along that second notch near plate, and the limes superiors position of the shift motion of described adjusting screw mandrel is at those two the lower side places with that a plate on side wing top near plate.
The Control Component of said structure form, it is simple and reasonable, by Control Component, can allow plate move radially and make radially convergent-divergent of internal mold cylindrical shell along the internal mold cylindrical shell.
Be provided with two groups of stabilizing members that are used to prevent that central layer from departing from moving direction and arranging up and down in the chamber between described two channel-section steels, every group of stabilizing member comprises four rolling, two back shafts, the every side of the width of central layer all vertically sets firmly a back shaft, the termination of each back shaft all exceed central layer and and the stage casing plate of homonymy channel-section steel between leave the gap, a roller respectively is equipped with in the termination of each back shaft, and each roller contacts with the corresponding wing plate of homonymy channel-section steel.
After stabilizing member is set, can guarantee that central layer can realize vertically moving, prevent that effectively central layer from departing from moving direction.
The upper end level load of described internal mold cylindrical shell is put a circular upper cover plate that plays the covering effect, and the center of upper cover plate has the perforation that passes for central layer, and the upper end of central layer passes from perforation.
After upper cover plate is set, can be in the process of precast concrete, prevent that effectively concrete from entering in the internal mold cylindrical shell, avoid concrete that the associated components in the internal mold cylindrical shell (as location-plate, central layer, suspension bracket, coupling assembling, Control Component) is caused corrosion and damage.
Description of drawings
Fig. 1 is a kind of user mode reference diagram that this internal mold is fitted in the structure in the concrete component mould and sees from top to bottom;
Fig. 2 is based on another stereogram of seeing of Fig. 1 from top to bottom;
Fig. 3 is based on the another stereogram of seeing of Fig. 1 from bottom to top;
Fig. 4 is that this internal mold is fitted in the vertical view in the concrete component mould;
Fig. 5 is the M portion partial enlarged drawing of Fig. 2;
Fig. 6 is the N portion partial enlarged drawing of Fig. 4.
The specific embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is specifically described:
Need to prove: this internal mold among Fig. 1 is in the matched moulds state.This internal mold among Fig. 4 is in demoulding state.
Front part with upper cover plate 7, internal mold cylindrical shell B, external mold cylindrical shell A, horizontal base die holder plate C among Fig. 2 tears off, like this, is arranged on two groups of sockets up and down of internal mold cylindrical shell B inwall front side, that supporting plate 13 that is arranged on internal mold cylindrical shell B inwall front side is taken away in the lump.
Among Fig. 3 with upper cover plate 7, external mold cylindrical shell A, horizontal base die holder plate C removes, the front part of internal mold cylindrical shell B is torn off, like this, be arranged on two groups of sockets up and down of internal mold cylindrical shell B inwall front side, two horizontal bearing bars 41 that match with described two groups of sockets, be installed in two second free bearings 53 up and down of internal mold cylindrical shell B inwall front side, be arranged in up and down two first free bearing 52 front sides and the respective link 54 hinged with described two second free bearings up and down 53, that supporting plate 13 that is arranged on internal mold cylindrical shell B inwall front side is taken away in the lump, in addition, with that tie-beam 42 of downside, the connecting plate 26 that being used for of downside connects two channel-section steels removes.
Referring to Fig. 1-Fig. 6:
This internal mold comprises vertical plate 1, vertically layout and the circular internal mold cylindrical shell B of open at both ends up and down, the left side of internal mold cylindrical shell B have one axial arranged and be vertical first notch 11 that connects shape, the plate 1 and first notch 11 are suitable and be placed in first notch 11, the inside lower end of plate 1 is provided with horizontal bearing plate 12, the length of bearing plate 12 is greater than the width of first notch 11, so that the length direction two ends of bearing plate 12 exceed first notch 11, locating to be provided with to be in first notch, 11 width both sides and two symmetrical supporting plates 13 respectively corresponding to the length direction two ends of bearing plate 12 on the inwall of internal mold cylindrical shell B, bearing plate 12 is placed on two supporting plates 13 by its length direction two ends load.
There is a hollow suspension bracket of vertically arranging at the center of internal mold cylindrical shell B, suspension bracket joins by the inwall of coupling assembling and internal mold cylindrical shell B.
Suspension bracket is by two vertical channel-section steels, some vertical connecting plates that are used for connecting two channel-section steels and parallel with plate 1 26 constitute, two channel-section steels are arranged front and back each other at interval, the wing plate 21 of two channel-section steels faces in twos and described wing plate 21 all parallels with plate 1, described connecting plate 26 and two channel-section steels per two with side wing 21 Joints, a plate 26 is arranged at the top of two left side wing plates 21 that face near plate 1 and with plate 1, so that two channel-section steels are between two left side wing plates 21 near plate 1, between two right side wing plates 21, respectively form vertical second notch 23 away from plate 1, described two second notch 23 positioned opposite and width are identical, and wherein: left side second notch 23 faces near plate 1 and with plate 1.
Coupling assembling comprises and is horizontally set on four groups of identical sockets of internal mold cylindrical shell B inwall and structure, is horizontally set on two channel-section steel top and the bottom and two groups of identical overhanging support members of structure;
On the inwall of internal mold cylindrical shell B with the every side of the width of first notch 11 away from two groups of sockets locating up and down to arrange, two groups of sockets of upside, two groups of sockets of downside respectively symmetrically, the center extended line of two groups of sockets of upside, the center extended line of two groups of sockets of downside crosses respectively to the center line of internal mold cylindrical shell B, between the center extended line of two groups of sockets of upside, between the center extended line of two groups of sockets of downside the number of degrees of the angle that forms respectively identical, described angle is set at A, every group of socket is by horizontally disposed and load that be parallel to each other puts bar 31 and gag lever post 32 constitutes up and down, load is put the center that bar 31 and gag lever post 32 all point to internal mold cylindrical shell B, corresponding load is put between bar 31 and the gag lever post 32 and to be formed level the 3rd notch 33 on the position, so that two the 3rd notches 33 of upside and two the 3rd notches 33 of downside are arranged on the inwall of internal mold cylindrical shell B;
Every group of support member comprises the horizontal bearing bar of two of circumferentially arranging successively along two channel-section steels 41, a horizontal tie-beam 42, the inner of tie-beam 42 is vertical affixed away from two right side wing plates 21 of plate 1 with two channel-section steels, the inwall of the outer end of tie-beam 42 and internal mold cylindrical shell B is affixed, the inner of two bearing bars 41 and two channel-section steels are affixed, the outer end of the outer end of two bearing bars 41, tie-beam 42 is triangularly arranged, and between formed angle between two bearing bars 41, tie-beam 42 and two bearing bars 41 the angle that forms respectively be the obtuse angle;
Between two bearing bars 41 between two bearing bars 41 of that group of upside in support member, in that group support member of downside institute the number of degrees of the angle of formation are identical respectively, described angle is set at B, and the number of degrees of A equal the number of degrees of B;
Two bearing bars 41 of upside are corresponding with two the 3rd notches 33 of upside respectively on the position, two bearing bars 41 of downside are corresponding with two the 3rd notches 33 of downside respectively on the position, the outer end of two bearing bars 41 of upside is corresponding respectively to put in two the 3rd notches 33 of upside, and the outer end of two bearing bars 41 of downside is corresponding respectively to put in two the 3rd notches 33 of downside.
Top has the vertical central layer 24 of horizontal location plate 25 to be inserted in the suspension bracket and is slidingly matched, location-plate 25 loads are placed on the upper end of suspension bracket, the width of the thickness of central layer 24 and second notch 23 walk upwards consistent, the thickness of central layer 24 is less than the width of second notch 23, and the upper end of central layer 24 has a circular hook hole 241 that is higher than location-plate 25.The upper end level load of internal mold cylindrical shell B is put a circular upper cover plate 7 that plays the covering effect, and the center of upper cover plate 7 has the perforation 71 that confession central layer 24 passes, and the upper end of central layer 24 passes 71 from boring a hole.Be provided with in the chamber between two channel-section steels and be used to two groups of stabilizing members preventing that central layer 24 from departing from moving direction and arranging up and down, every group of stabilizing member comprises four rolling 62, two back shafts 61, the every side of the width of central layer 24 all vertically sets firmly a back shaft 61, the termination of each back shaft 61 all exceed central layer 24 and and the stage casing plate 22 of homonymy channel-section steel between leave the gap, a roller 62 respectively is equipped with in the termination of each back shaft 61, and each roller 62 contacts with the corresponding wing plate 21 of homonymy channel-section steel.
Be provided with between internal mold cylindrical shell B, plate 1, the central layer 24 two groups allow plate 1 along internal mold cylindrical shell B move radially and make the radially Control Component of convergent-divergent of internal mold cylindrical shell B, two groups of Control Components arrange up and down and structure identical.
Every group of Control Component comprise first free bearing 52 regulating screw mandrel 51, be installed in plate 1 inboard, with contour two second free bearings 53 of first free bearing 52, be arranged in first free bearing, 52 both sides at least two connecting rod 54(wherein: the front side is two connecting rods 54, rear side is four connecting rods 54), respectively setting firmly one second free bearing 53 near the place mutually with the width both sides of first notch 11 on the inwall of internal mold cylindrical shell B, described two second free bearings 53 are symmetrical;
Two second free bearings 53 in that group Control Component of upside are in height corresponding with two the 3rd notches 33 of upside, that group of downside two second free bearings 53 in Control Component are in height corresponding with two the 3rd notches 33 of downside, and two second free bearings 53 up and down of the every side of notch 11 widths of winning are laid respectively between two the 3rd notches 33 up and down of first notch 11 and homonymy;
The inside and outside two ends of the adjusting screw mandrel 51 in every group of Control Component are hinged with the central layer 24 and first free bearing 52 respectively, and the two ends of each connecting rod 54 are hinged with second free bearing 53 of first free bearing 52 and homonymy respectively;
Before the precast concrete, the use step of internal mold is: the boom hoisting (as driving or crane) and the hook hole 241 of central layer 24 by routine articulate (by the hook in driving or the crane), put this internal mold by suspension bracket, coupling assembling, Control Component to the whereabouts, internal mold cylindrical shell B is landed on the bed die seat board C; Central layer 24 continues to fall because of gravity, by two adjusting screw mandrels 51 and corresponding two first free bearings 52, outwards promote plate 1, allow plate 1 outwards move, be positioned in first notch 11 along the footpath of internal mold cylindrical shell B, make 11 sealings of first notch, meanwhile, connecting rod 54 and corresponding second free bearing 53 by being arranged in two first free bearing 52 every sides outwards promote the both sides that internal mold cylindrical shell B is positioned at first notch, 11 places, allow internal mold cylindrical shell B radially amplify, the cross sectional shape that makes internal mold cylindrical shell B is for circular; After end in contact on location-plate 25 and the suspension bracket, can remove boom hoisting, finish matched moulds.
Behind the matched moulds, external mold cylindrical shell A is enclosed within outside the internal mold cylindrical shell B, and external mold cylindrical shell A is landed on the bed die seat board C, finish the assembling of concrete component mould.At this moment, just can be in the annular compartment between internal mold cylindrical shell B and the external mold cylindrical shell A placing concrete, come precast concrete.
Behind the prefabricated concrete component, the use step of internal mold is: the boom hoisting (as driving or crane) and the hook hole 241 of central layer 24 by routine articulate (by the hook in driving or the crane), upwards lift by crane this internal mold constantly by suspension bracket, coupling assembling, Control Component, first, allow location-plate 25 and suspension bracket upper end disengage; Second, by two adjusting screw mandrels 51 and corresponding two first free bearings 52, inwardly spur plate 1, allow plate 1 inwardly move along the footpath of internal mold cylindrical shell B, plate 1 is withdrawn from from first notch 11 and in internal mold cylindrical shell B, located, first notch 11 is opened, meanwhile, by connecting rod 54 and corresponding second free bearing 53 that is arranged in two first free bearing 52 every sides, inwardly pulling internal mold cylindrical shell B is positioned at the both sides at first notch, 11 places, allow internal mold cylindrical shell B radial contraction, the sectional area of internal mold cylindrical shell B is diminished; Three, internal mold cylindrical shell B and bed die seat board C are separated, and internal mold cylindrical shell B is hung out in concrete component, finish the demoulding.
In sum, the structural design of this internal mold is comparatively reasonable, in the process of precast concrete, use this internal mold and by the boom hoisting of routine, guarantee that operating personnel need not repeatedly to turn over into, climb out of the internal mold cylindrical shell, the matched moulds and/or the demoulding are easy to realize, be very much convenient in the operation, this brings many convenience for the production of manufacturing enterprise, so that the production efficiency of manufacturing enterprise is higher, and labor intensity of operating personnel is less.
Above-described only is a kind of embodiment of the present utility model.Should be pointed out that for the person of ordinary skill of the art under the prerequisite that does not break away from the utility model principle, can also make conspicuous some conversion or alternative and remodeling, these also should be considered as belonging to protection domain of the present utility model.Such as: be easy to realize under the precondition of the matched moulds and/or the demoulding that the suspension bracket in this internal mold, coupling assembling, Control Component, stabilizing member also can adopt other version that is suitable at boom hoisting by routine.
Claims (7)
1. the concrete component internal mold of auto zoom radially, it comprises vertical plate, vertically layout and the circular internal mold cylindrical shell of open at both ends up and down, have on the internal mold cylindrical shell one axial arranged and be vertical first notch that connects shape, the plate and first notch are suitable and be placed in first notch, the inside lower end of plate is provided with horizontal bearing plate, the length of bearing plate is greater than the width of first notch, so that the length direction two ends of bearing plate exceed first notch, be provided with two supporting plates that are in the first width of rebate direction both sides respectively at the place, length direction two ends corresponding to bearing plate on the inwall of internal mold cylindrical shell, bearing plate is placed on two supporting plates by its length direction two ends load; It is characterized in that:
There is a hollow suspension bracket of vertically arranging at the center of internal mold cylindrical shell, suspension bracket joins by the inwall of coupling assembling and internal mold cylindrical shell, vertical second notch that has a close plate on the suspension bracket at least and face with plate;
Top has the vertical central layer of horizontal location plate to be inserted in the suspension bracket and is slidingly matched, and the location-plate load is placed on the upper end of suspension bracket, the width of the thickness of central layer and second notch walk upwards consistent;
Being provided with at least one group between internal mold cylindrical shell, plate, the central layer allows plate move radially and make the radially Control Component of convergent-divergent of internal mold cylindrical shell along the internal mold cylindrical shell, those parts that join with central layer in the Control Component move up and down along described second notch, and the limes superiors position of the shift motion of described parts is in the suspension bracket.
2. the concrete component internal mold of radially auto zoom according to claim 1, it is characterized in that: suspension bracket is by two vertical channel-section steels, some vertical connecting plates that are used for connecting two channel-section steels and parallel with plate constitute, two channel-section steel each intervals are arranged, the wing plate of two channel-section steels faces in twos and described wing plate all parallels with plate, described connecting plate and two channel-section steels per two with the side wing Joint, and has a plate at least near plate and with those two tops that plate faces with side wing, so that two channel-section steels near two of plate with side wing between, respectively forming one second notch away from two of plate between with side wing, described two second notch positioned opposite and width are identical.
3. the concrete component internal mold of radially auto zoom according to claim 2 is characterized in that:
Coupling assembling comprises and is horizontally set on four groups of identical sockets of internal mold cylinder inboard wall and structure, is horizontally set on two channel-section steel top and the bottom and two groups of identical overhanging support members of structure;
On the inwall of internal mold cylindrical shell with the every side of the width of first notch away from two groups of sockets locating up and down to arrange, two groups of sockets of upside, two groups of sockets of downside respectively symmetrically, the center extended line of two groups of sockets of upside, the center extended line of two groups of sockets of downside crosses respectively to the center line of internal mold cylindrical shell, between the center extended line of two groups of sockets of upside, between the center extended line of two groups of sockets of downside the number of degrees of the angle that forms respectively identical, described angle is set at A, every group of socket is by horizontally disposed and load that be parallel to each other puts bar and gag lever post constitutes up and down, load is put the center that bar and gag lever post all point to the internal mold cylindrical shell, corresponding load is put between bar and the gag lever post and to be formed level the 3rd notch on the position, so that two the 3rd notches of upside and two the 3rd notches of downside are arranged on the inwall of internal mold cylindrical shell;
Every group of support member comprises two horizontal bearing bars, horizontal tie-beam of circumferentially arranging successively along two channel-section steels, the inner of tie-beam and two channel-section steels are vertical affixed with side wing away from two of plate, the inwall of the outer end of tie-beam and internal mold cylindrical shell is affixed, the inner of two bearing bars and two channel-section steels are affixed, the outer end of two bearing bars, the outer end of tie-beam are triangularly arranged, and between formed angle between two bearing bars, tie-beam and two bearing bars the angle that forms respectively be the obtuse angle;
Between two bearing bars between two bearing bars of that group of upside in support member, in that group support member of downside institute the number of degrees of the angle of formation are identical respectively, described angle is set at B, and the number of degrees of A equal the number of degrees of B;
Two bearing bars of upside are corresponding with two the 3rd notches of upside respectively on the position, two bearing bars of downside are corresponding with two the 3rd notches of downside respectively on the position, the outer end of two bearing bars of upside is corresponding respectively to put in two the 3rd notches of upside, and the outer end of two bearing bars of downside is corresponding respectively to put in two the 3rd notches of downside.
4. the concrete component internal mold of radially auto zoom according to claim 3 is characterized in that:
The thickness of central layer is less than the width of second notch;
Be provided with between internal mold cylindrical shell, plate, the central layer and arrange up and down and two groups of identical Control Components of structure;
Every group of Control Component comprise first free bearing regulating screw mandrel, be installed in the plate inboard, with contour two second free bearings of first free bearing, be arranged at least two connecting rods of the first free bearing both sides, respectively setting firmly one second free bearing near the place mutually with the width both sides of first notch on the inwall of internal mold cylindrical shell, described two second free bearings are symmetrical;
Two second free bearings in that group Control Component of upside are in height corresponding with two the 3rd notches of upside, and two second free bearings in that group Control Component of downside are in height corresponding with two the 3rd notches of downside;
The inside and outside two ends of the adjusting screw mandrel in every group of Control Component are hinged with the central layer and first free bearing respectively, and the two ends of each connecting rod are hinged with second free bearing of first free bearing and homonymy respectively;
The adjusting screw mandrel that group Control Component of upside is interior and central layer is hinged moves up and down along that second notch near plate, and the limes superiors position of the shift motion of described adjusting screw mandrel is at those two the lower side places with that a plate on side wing top near plate.
5. according to the concrete component internal mold of the arbitrary described radially auto zoom of claim 2 to 4, it is characterized in that: be provided with in the chamber between two channel-section steels and be used to two groups of stabilizing members preventing that central layer from departing from moving direction and arranging up and down, every group of stabilizing member comprises four rolling, two back shafts, the every side of the width of central layer all vertically sets firmly a back shaft, the termination of each back shaft all exceed central layer and and the stage casing plate of homonymy channel-section steel between leave the gap, a roller respectively is equipped with in the termination of each back shaft, and each roller contacts with the corresponding wing plate of homonymy channel-section steel.
6. according to the concrete component internal mold of the arbitrary described radially auto zoom of claim 1 to 4, it is characterized in that: the upper end level load of internal mold cylindrical shell is put a circular upper cover plate that plays the covering effect, the center of upper cover plate has the perforation that passes for central layer, and the upper end of central layer passes from perforation.
7. the concrete component internal mold of radially auto zoom according to claim 5, it is characterized in that: the upper end level load of internal mold cylindrical shell is put a circular upper cover plate that plays the covering effect, the center of upper cover plate has the perforation that passes for central layer, and the upper end of central layer passes from perforation.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120135307 CN202029219U (en) | 2011-05-01 | 2011-05-01 | Concrete member internal mold capable of automatically expanding and contracting in radial direction |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120135307 CN202029219U (en) | 2011-05-01 | 2011-05-01 | Concrete member internal mold capable of automatically expanding and contracting in radial direction |
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| CN202029219U true CN202029219U (en) | 2011-11-09 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102225579A (en) * | 2011-05-01 | 2011-10-26 | 安徽省方大水泥制品有限公司 | Concrete member internal mold capable of automatically stretching and contracting in radial direction |
| CN106545159A (en) * | 2016-12-29 | 2017-03-29 | 华侨大学 | A kind of device for forming expanding pre-manufactured hole |
-
2011
- 2011-05-01 CN CN 201120135307 patent/CN202029219U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102225579A (en) * | 2011-05-01 | 2011-10-26 | 安徽省方大水泥制品有限公司 | Concrete member internal mold capable of automatically stretching and contracting in radial direction |
| CN106545159A (en) * | 2016-12-29 | 2017-03-29 | 华侨大学 | A kind of device for forming expanding pre-manufactured hole |
| CN106545159B (en) * | 2016-12-29 | 2019-01-25 | 华侨大学 | A kind of device being used to form expanding pre-manufactured hole |
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