Utility model content
Based on this, be necessary the revenue and expenditure mold mechanism for construction of lift well providing a kind of structure simple and easy to operate.
There is a need to provide a kind of inner core mould with this revenue and expenditure mold mechanism.
In addition, a kind of Lift well mould panel assembly with this inner core mould is also provided.
A kind of revenue and expenditure mold mechanism, it is arranged in inner core mould, and described inner core mould comprises two groups of at least relative inner formwords, and often organize described inner formword and comprise two blocks of cheek boards, two blocks of described cheek boards are rotatably connected; Described revenue and expenditure mold mechanism is connected to described in relative two groups between inner formword, and comprises adjusting rod and two pull bars; One end of two described pull bars is movably connected on the relative two ends of described adjusting rod, and the other end of two described pull bars is articulated with the place that is rotatably connected of every two blocks of described cheek boards in inner formword described in relative two groups respectively; Two described pull bars move in opposite directions or mutually privately along described adjusting rod under external force, and in inner formword described in relative two groups, every two blocks of described cheek boards outwards open to close or away from described adjusting rod direction or inwardly shrink under the effect of described pull bar.
Wherein in an embodiment, often organize described inner formword and comprise the first tumbler, two blocks of described cheek boards are rotationally connected with the relative both sides of described first tumbler respectively, and the other end of described pull bar is articulated with on described first tumbler in inner formword described in relative two groups between every two blocks of described cheek boards.
Wherein in an embodiment, the two ends that described adjusting rod is connected with two described pull bars are respectively arranged with positive internal thread and anti-internal thread, and one end that two described pull bars are connected with described adjusting rod is respectively arranged with and the positive external screw thread of described positive internal thread and described anti-screw-internal thread fit and anti-external screw thread.
Wherein in an embodiment, described adjusting rod is also provided with driving handle.
Wherein in an embodiment, each described pull bar comprises bar portion, pulling department and hinge connector, and the one end in described bar portion is bolted in described adjusting rod, and one end of described pulling department is fixedly connected on the other end of described bar portion away from described adjusting rod; It is outer and be fixedly connected with the other end of described pulling department away from described adjusting rod that described hinge connector is wrapped in described first tumbler.
Wherein in an embodiment, described pull bar comprises installing plate, described installing plate is extended to form along being parallel to described first tumbler direction away from the end of described adjusting rod by described bar portion, described pulling department is that it is multiple to be arranged at intervals on described installing plate, and multiple described pulling department and described first tumbler carry out Mulit-point Connection.
Wherein in an embodiment, described revenue and expenditure template mechanism also comprises fixed bar, and described adjusting rod is arranged on described fixed bar rotationally.
Wherein in an embodiment, described fixed bar is also provided with the joint hinge for lifting by crane.
A kind of inner core mould, comprises two groups of at least relative inner formwords and above-mentioned revenue and expenditure mold mechanism, is provided with revenue and expenditure mold mechanism described in relative two groups between inner formword.
Wherein in an embodiment, described inner formword is four groups that are interconnected to square cylindrical shell, often organize described inner formword and comprise two blocks of cheek boards, two pieces of Angle formworks, the first tumbler and second tumblers, two blocks of described cheek boards are rotationally connected with the both sides of described first tumbler, two pieces of described Angle formworks are connected to the side of two blocks of described cheek boards, and in inner formword described in two adjacent groups, adjacent two pieces of described Angle formworks are rotationally connected by described second tumbler.
Wherein in an embodiment, often organize described inner formword and comprise flat board, described flat board to be removably connected to described in cheek board described in every block and every block between Angle formwork respectively.
A kind of Lift well mould panel assembly, comprises exterior sheathing and above-mentioned inner core mould, and it is outer and fixed by Screw arbor with nut at both-ends with described inner core mould that described exterior sheathing is located in described inner core mould, and described exterior sheathing and described inner core mould form pouring concrete space therebetween.
Revenue and expenditure mold mechanism is provided with in the inner core mould of the utility model Lift well mould panel assembly; carrying out in elevator shaft casting process; directly just can realize relative two groups of inner formwords in whole inner core mould by rotary regulating lever outwards open or inwardly shrink, easily complete the formwork in work progress and step of removal.Whole apparatus structure is simple, easy to operate and simply laborsaving, greatly improves efficiency of construction.
Detailed description of the invention
For the ease of understanding the utility model, below with reference to relevant drawings, the utility model is described more fully.Preferred embodiment of the present utility model is given in accompanying drawing.But the utility model can realize in many different forms, is not limited to embodiment described herein.On the contrary, provide the object of these embodiments be make the understanding of disclosure of the present utility model more comprehensively thorough.
It should be noted that, when element is called as " being fixed on " another element, directly can there is element placed in the middle in it on another element or also.When an element is considered to " connection " another element, it can be directly connected to another element or may there is centering elements simultaneously.
Unless otherwise defined, all technology used herein and scientific terminology are identical with belonging to the implication that those skilled in the art of the present utility model understand usually.The object of the term used in manual of the present utility model herein just in order to describe specific embodiment, is not intended to be restriction the utility model.Term as used herein " and/or " comprise arbitrary and all combinations of one or more relevant Listed Items.
Please refer to Fig. 1, Lift well mould panel assembly 100 in a preferred embodiment in the utility model, it comprises exterior sheathing (not shown) and inner core mould 10.Wherein, to be located in inner core mould 10 outer and fixed by Screw arbor with nut at both-ends (not shown) with inner core mould 10 for exterior sheathing.Exterior sheathing and inner core mould 10 form concreting space therebetween, and after casting complete, concrete will solidify the hoistway wall (not shown) needed for formation.Wherein, inner core mould 10 comprises at least one group of inner formword 11 and revenue and expenditure mold mechanism 15.Revenue and expenditure mold mechanism 15 is arranged in inner core mould 10, overall for outwards pushing inner core mould 10 when formwork open, makes it coordinate the shape forming hoistway wall with exterior sheathing; And inwardly draw inner core mould 10 over to one's side when form removal overall, it is made to be separated to facilitate with hoistway wall and to hang out outside elevator shaft.
Often organize inner formword 11 and comprise two blocks of cheek boards 110 and the first tumbler 114.Two blocks of cheek boards 110 are rotationally connected with the relative both sides of the first tumbler 114 respectively.Particularly, often organize inner formword 11 and also comprise two pieces of Angle formworks 112 and the second tumbler 116.Two pieces of Angle formworks 112 are connected to the side of two blocks of cheek boards 110, and in two adjacent groups inner formword 11, adjacent two pieces of Angle formworks 112 are rotationally connected by the second tumbler 116.
In this specific embodiment, inner core mould 10 comprises four groups of inner formwords 11.Four groups of inner formwords 11 are interconnected to form the cylindrical shell 13 of quadrangle.Wherein, adjacent two pieces of Angle formworks 112 by the hinged rectangular shape of the second tumbler 116, and lay respectively at four edges of quadrangle inner core mould 10.In some other embodiment, often organize in inner formword 11 and omit Angle formwork 112, and the bight of inner core mould 10 is directly extended to by two blocks of cheek boards 110, and adjacent two blocks of cheek boards 110 also can in cylindrical shell 13 by the second tumbler 116 connection in two adjacent groups inner formword 11, only need to be interconnected to form inner core mould 10 shape with elevator shaft form fit between each template in four groups of inner formwords 11, in this no limit.Understandably, the shape of the cylindrical shell 13 that inner core mould 10 entirety is spliced to form can be determined according to the shape of the elevator shaft of required perfusion, and the quantity often organizing cheek board 110 in inner formword 11 can be arranged according to actual needs, in this no limit.
Further, often organize inner formword 11 and also comprise dull and stereotyped 118.Dull and stereotyped 118 are removably connected to and often organize in inner formword 11 between every block cheek board 110 and every block Angle formwork 112, thus the size of the different elevator shafts that inner core mould 10 can be surrounded as required splits, practical and utilization rate is high.
Please in the lump referring to Fig. 1 and Fig. 2, revenue and expenditure mold mechanism 15 is arranged in cylindrical shell 13, and it comprises the adjusting rod 150 and two pull bars 152 that coordinate with relative two groups of inner formwords 11.One end of two pull bars 152 is movably connected on the relative two ends of adjusting rod 150, and the other end of two pull bars 152 is articulated with the place that is rotatably connected of every two blocks of cheek boards 110 in relative two groups of inner formwords 11 respectively.Two pull bars 152 move in opposite directions or mutually privately along adjusting rod 150 under external force, and in relative two groups of inner formwords 11, every two blocks of described cheek boards 110 outwards open to close or away from adjusting rod 150 direction or inwardly shrink under the effect of pull bar 152.
Particularly, the two ends that adjusting rod 150 is connected with two pull bars 152 are respectively arranged with positive internal thread and anti-internal thread, and one end that two pull bars 152 are connected with adjusting rod is arranged and the positive external screw thread of positive internal thread and anti-screw-internal thread fit and anti-external screw thread respectively.So, when forward or anyway rotation adjusting lever 150 time, two pull bars 152 being connected to adjusting rod 150 opposite end by along adjusting rod 150 towards in opposite directions or opposing both direction move around, often organize two blocks of cheek boards 110 in inner formword 11 to pull correspondence.
Further, adjusting rod 150 is also provided with driving handle 1501, is convenient to user and rotation process is carried out to adjusting rod 150.
Further, revenue and expenditure mold mechanism 15 also comprises fixed bar 154.In this specific embodiment, fixed bar 154 is rectangle column substantially, and it is vertically arranged in the middle part of cylindrical shell 13, for fixing with external operation platform (not shown).Adjusting rod 150 is wear in cross type and be fixedly installed in two in fixed bar 154 up and down, and two adjusting rods 150 connect with relative two groups of inner formwords 11 respectively; Pull bar 152 is for being connected to four of two adjusting rod 150 opposite ends, and four pull bars 152 are connected with four groups of inner formwords 11 respectively.Understandably, in some other embodiment, the quantity of adjusting rod 150 and pull bar 152 can be determined as required, in this no limit.Simultaneously; simplifying and being convenient to formwork and the synchronous lifting of receiving to whole inner core mould 10 in mold process in order to revenue and expenditure mold mechanism 15 structure; in the utility model, revenue and expenditure mold mechanism 15 arranges one for fixedly mounting the fixed bar 154 of two adjusting rods 150; understandably; in some other embodiment; two corresponding with two adjusting rods 150 respectively fixed bars 154 also can be set, in this no limit.
Further, the top of fixed bar 154 is provided with hanger 1541, for facilitating the lifting of whole Lift well mould panel assembly 100.
Pull bar 152 comprises bar portion 1521, pulling department 1523 and hinge connector 1525.The one end in bar portion 1521 is bolted in one end of adjusting rod 150.One end of pulling department 1523 is fixedly connected on the other end of bar portion 1521 away from adjusting rod 150, and it is outer and be fixedly connected with the other end of pulling department 1523 away from adjusting rod 150 that hinge connector 1525 is wrapped in the first tumbler 114.
Particularly, hinge connector 1525 is the opening-like U-shaped in one end, pulling department 1523 inserts in the opening of hinge connector 1525, and be fixedly connected with hinge connector 1525 by the second fixture 1527, with by pull hinge connector 1525 drive the first tumbler 114 near or move away from fixed bar 154 direction, thus the cheek board 110 making to be rotationally connected with the first tumbler 114 both sides inwardly shrinks around the first tumbler 114 or outwards opens.Be appreciated that pull bar 152 also can be articulated with the position of cheek board 110 near the first tumbler 114 away from the other end of adjusting rod 150, as long as namely pull bar 152 is articulated with being rotatably connected of two blocks of cheek boards 110 away from the other end of coupling assembling 150 and locates.
Further, pull bar 152 also comprises installing plate 1527.Installing plate 1527 is extended to form along being parallel to fixed bar 154 direction away from the end of adjusting rod 150 by bar portion 1521.In this specific embodiment, pulling department 1523 is that it is multiple to be arranged at intervals on installing plate 1527 along the direction being parallel to the first tumbler 114, and multiple pulling department 1523 is connected to multiple positions of upper first tumbler 114 of corresponding one side in inner core mould 10, to realize each pull bar 152 and the Mulit-point Connection often organizing each first tumbler 114 in inner formword 11, thus better drive the movement of cheek board 110 in inner core mould 10 corresponding surface.
Please refer to Fig. 3 and Fig. 4, formwork detailed process is: whole Lift well mould panel assembly 100 is lifted into assigned address, clockwise (or counterclockwise) turn driving handle 1501, to drive adjusting rod 150 relative to fixed bar 154 along (or counterclockwise) direction rotation clockwise, two pull bars 152 being threadedly connected to adjusting rod 150 opposite end move along adjusting rod 150 axis direction to the direction mutually deviated from simultaneously, thus drive pulling department 1523 to hold out against the first tumbler 114 to away from fixed bar 154 direction, be articulated with two blocks of cheek boards 110 on this first tumbler 114 with the tie point of the first tumbler 114 for fulcrum is that the opening V-shape that pull bar 152 direction and angle become large gradually dorsad outwards opens, and be articulated with simultaneously adjacent two pieces of Angle formworks 112 on the second tumbler 116 also with the tie point of the second tumbler 116 for fulcrum is that opening surface is to pull bar 152 direction and angle becomes large V-shape gradually outwards opens.When whole inner core mould 10 outwards opens in quadrangle under the effect of revenue and expenditure mold mechanism 15, by Screw arbor with nut at both-ends, inner core mould 10 is connected with outboard template, and reserves certain casting space between the two.
Please refer to Fig. 5 and Fig. 6, the form removal detailed process of inner core mould is: can carry out form removal after hoistway wall concrete curing is shaping, hanger 1541 is hung on the suspension hook of tower crane, then in the opposite direction counterclockwise (or clockwise) turn driving handle 1501, to drive adjusting rod 150 relative to fixed bar 154 along (or clockwise) direction rotation counterclockwise, two pull bars 152 being threadedly connected to adjusting rod 150 opposite end move along adjusting rod 150 axis direction to direction close to each other, thus drive pulling department 1523 to the first tumbler 114 pulled near fixed bar 154 direction between two blocks of cheek boards 110, be articulated with two blocks of cheek boards 110 on this first tumbler 114 with the tie point of the first tumbler 114 for fulcrum is that pull bar 152 direction and the V-shape that angle diminishes gradually inwardly shrink opening dorsad, and be articulated with simultaneously adjacent two pieces of Angle formworks 112 on the second tumbler 116 also with the tie point of the second tumbler 116 for fulcrum be opening surface to pull bar 152 direction and the V-shape that angle diminishes gradually inwardly shrink.When whole inner core mould 10 inwardly shrinks and forms predetermined rapping space under the effect of revenue and expenditure mold mechanism 15, tower crane is adopted to be hung out by elevator shaft by whole hoistway formwork 100.
Revenue and expenditure mold mechanism 15 is provided with in the inner core mould 10 of the utility model Lift well mould panel assembly 100; carrying out in hoistway wall casting process; directly just can realize relative four groups of inner formwords 11 in whole inner core mould 10 by rotation two adjusting rods 150 outwards open from four sides or inwardly shrink simultaneously, easily complete the formwork in work progress and step of removal.Whole apparatus structure is simple, easy to operate and simply laborsaving, greatly improves efficiency of construction.
The above embodiment only have expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.