CN113605680B - Quick-release type large formwork system for inner barrel of core barrel - Google Patents

Abstract

The invention discloses a quick-release type large formwork system for a core barrel inner barrel, which comprises: each V-shaped internal mold comprises two first panels which are butted and form an included angle of 90 degrees; each V-shaped outer die comprises two second panels which are butted to form an included angle of 90 degrees; the push-pull mechanism comprises an upright post arranged along the depth direction of the inner barrel body, and at least one group of push-pull assemblies arranged on the upright post at intervals, wherein each group of push-pull assemblies comprises a pair of first telescopic motors of which the telescopic ends are respectively fixed at the sharp corner of the V-shaped inner die and equally divide the included angle of the V-shaped inner die, and a pair of second telescopic motors of which the telescopic ends are respectively fixed at the sharp corner of the V-shaped outer die and equally divide the included angle of the V-shaped outer die. The invention has the advantages of improving the structural integrity and quickly removing the die.

Description

Quick-release type large formwork system for inner barrel of core barrel

Technical Field

The invention relates to the technical field of building template equipment. More particularly, the present invention relates to a quick release large formwork system for a barrel in a core barrel.

Background

The large formwork is a large-size tool type formwork, the large formwork is designed and manufactured based on the bay, depth and floor height of a building in the building construction process, the large formwork is used as a main construction means, a cast-in-place reinforced concrete wall is used as a leading process, and the large formwork has the advantages of simple process, high construction speed, good engineering quality, strong structural integrity, good shock resistance and smooth and flat concrete surface, can reduce the effect of plastering wet operation, and is popular.

In the process of building high-rise and super high-rise buildings, a core tube cast-in-place concrete vertical structure is constructed by adopting a hydraulic climbing formwork, the hydraulic climbing formwork is attached to a poured concrete structure and upwards climbs along with the segmental construction progress of the core tube vertical structure, and a large formwork system is arranged on the climbing formwork and serves as a forming mold for cast-in-place concrete. In the using process, the opening and closing operation of the inner cylinder body has the problem that the large template is prevented from being demolded when being inwardly contracted and demolded due to the existence of the internal corner. The patent with application number 202011081148.4 and name detachable template system for barrel in core barrel discloses a template system which adopts flat die, rotary die and angle die to match with template push-pull device to realize die closing and die releasing. It has the following problems: aiming at the problem that the same wall surface is formed by matching a flat die, a rotating die and an angle die, 4 contact broken joints are caused, and compared with the traditional large template design concept, the problem of reducing the structural integrity is caused due to the fact that the broken joints are too many.

Disclosure of Invention

An object of the present invention is to solve at least the above problems and to provide at least the advantages described later.

The invention also aims to provide a quick-release type large formwork system for the inner barrel of the core barrel, wherein a pair of V-shaped inner molds is matched with a pair of V-shaped outer molds, only 4 contact broken joints are reserved after the whole large formwork system is formed, compared with the existing butt joint through an integral panel, the number of the contact broken joints is not increased, the problem that the existing inner barrel cannot be retracted for quick demoulding due to the influence of internal corners is solved, the quick demoulding is realized by adjusting the moving sequence of the V-shaped outer molds and the V-shaped inner molds, and the structural integrity is improved.

To achieve these objects and other advantages and in accordance with the purpose of the invention, there is provided a quick-release large formwork system for an inner cylinder of a core barrel, the inner cylinder having a rectangular horizontal section, comprising:

the pair of V-shaped internal molds are respectively positioned at one pair of diagonal positions of the internal cylinder body, wherein each V-shaped internal mold comprises two first panels which are butted to form an included angle of 90 degrees, and the end surface of each first panel is an inclined surface which forms an included angle of 45 degrees with the inner side wall of the first panel;

the pair of V-shaped outer molds are respectively positioned at the remaining pair of diagonal positions of the inner cylinder body, each V-shaped outer mold comprises two second panels which are butted to form an included angle of 90 degrees, and the end surface of each second panel is an inclined surface which forms an included angle of 135 degrees with the inner side wall of the second panel;

the push-pull mechanism comprises an upright post arranged along the depth direction of the inner barrel body, and at least one group of push-pull assemblies arranged on the upright post at intervals, wherein each group of push-pull assemblies comprises a pair of first telescopic motors of which the telescopic ends are respectively fixed at the sharp corner of the V-shaped inner die and equally divide the included angle of the V-shaped inner die, and a pair of second telescopic motors of which the telescopic ends are respectively fixed at the sharp corner of the V-shaped outer die and equally divide the included angle of the V-shaped outer die;

when the pair of second telescopic motors extends to drive the V-shaped outer die to be attached to the wall surface of the inner cylinder body, and then the pair of first telescopic motors extends to drive the V-shaped inner die to be attached to the wall surface of the inner cylinder body, the inclined surfaces of any adjacent first panel and second panel are in butt joint with each other and are covered on one wall surface of the inner cylinder body;

when the pair of first telescopic motors is shortened to drive the V-shaped inner die to move to a first position and then the pair of second telescopic motors is shortened to drive the V-shaped outer die to move to a second position, the outer wall surface of any adjacent first panel is attached to the inner wall surface of the second panel.

Preferably, an installation plate is fixedly arranged at an included angle of each of the V-shaped inner die and the V-shaped outer die, and the telescopic ends of the first telescopic motor and the second telescopic motor are perpendicular to the corresponding installation plates and are fixedly connected to the corresponding installation plates.

Preferably, the upright post includes a mounting surface disposed opposite and parallel to each mounting plate, and the telescopic motor is fixed to the corresponding mounting surface.

Preferably, the panel structure further comprises pressing plates corresponding to each first panel along the circumferential direction, wherein the pressing plates are pressed on the corresponding first panels and cover the gaps formed by butt joint of the corresponding first panels and the adjacent second panels of the first panels.

Preferably, still include at least two sets of reinforcement component, at least two sets of reinforcement component are followed interior barrel depth direction interval sets up, and every group reinforcement component includes 4 and the reinforcing unit of clamp plate one-to-one, and every reinforcing unit includes:

one end of each guide post is fixedly arranged on the pressure plate, the guide posts are perpendicular to the pressure plate, and the peripheries of the guide posts sequentially protrude along the direction far away from the corresponding pressure plate to form a convex block and a stop block;

the fixing rod penetrates through the through hole and is arranged between the bump and the stop block in a sliding mode along the length direction of the guide column through the through hole, and through holes penetrate through two ends of the fixing rod;

wherein, be provided with 4 fixed slots with every group reinforcement component correspondence on every mounting panel, the terminal surface of fixed slot is isosceles right triangle, wherein two right-angle sides of fixed slot are on a parallel with respectively the both sides wall of interior barrel, the fixed slot sets firmly the fixed plate along the middle part of depth direction, and the tip of two adjacent dead levers along circumference is located the upper portion and the lower part that correspond the fixed plate respectively, be equipped with on the fixed plate and correspond the coaxial fixed orifices of perforation, pass in proper order through the bolt and correspond perforation, the fixed orifices is fixed, at this moment, the dead lever with correspond the lug butt, in order to incite somebody to action the clamp plate is pressed and is located on corresponding first panel.

Preferably, the guide post includes a quadrangular prism-shaped sliding portion and a cylindrical hanging portion between the protrusion and the stopper, wherein when the guide post abuts against the stopper, the end of the guide post is separated from the corresponding fixing groove and rotatably disposed on the hanging portion.

Preferably, the through hole is formed in a strip shape along a length direction of the fixing rod.

Preferably, the pressure plate and the corresponding first panel are arranged in a sliding manner along the width direction of the panel, and when the panels are closed, the pressure plate slides to cover the corresponding broken seam; when demoulding, the press plate slides towards the corresponding first panel until the press plate is separated from the corresponding broken seam.

Preferably, the mold further comprises a pair of mold clamping traction assemblies respectively corresponding to the pair of V-shaped outer molds, and a pair of mold stripping traction assemblies respectively corresponding to the pair of V-shaped inner molds, wherein:

each die assembly traction assembly comprises a first rotating rod arranged in a space enclosed by the mounting plate and the corresponding second panel, a die assembly motor driving the first rotating rod to rotate, and a die assembly traction rope arranged between the first rotating rod and the corresponding two side pressure plates in a traction manner;

each demolding traction assembly comprises a second rotating rod, a demolding motor and a demolding traction rope, wherein the second rotating rod is arranged in a space enclosed by the mounting plate and the corresponding first panel, the demolding motor drives the second rotating rod to rotate, and the demolding traction rope is arranged between the second rotating rod and the corresponding two side pressure plates in a traction mode.

Preferably, the reinforcing components are three groups, one group is located at the center of the large formwork system, the other two groups are located at two ends of the large formwork system in the depth direction, and the two groups of push-pull components are arranged between any two adjacent groups of reinforcing components.

The invention at least comprises the following beneficial effects:

first, through a pair of V-arrangement centre form cooperation a pair of V-arrangement external mold, still only remain 4 contact broken joints behind the whole big template system of constitution, compare with current butt joint through whole panel, do not increase the number of contact broken joints, solve simultaneously the barrel because the reentrant corner influences the unable problem of drawing of patterns fast that contracts in, realize fast demoulding through the removal order of allotment V-arrangement external mold, V-arrangement centre form, improve structural integrity.

The second, through the setting of fixed slot, four dead levers that cooperation circumference set up constitute firm quadrangle, then cooperate the lug to provide the pressure to corresponding clamp plate to make the clamp plate support tightly, dismantle the in-process, only need dismantle the bolt that corresponds with the fixed slot, can demolish the pressure to the clamp plate, it is convenient to dismantle.

Third, the setting of sliding part realizes working as the dead lever is in location when the sliding part goes up the removal, the equipment of being convenient for, the setting of rotating part is used for dismantling the back and rotates the dead lever and make its downswing setting, and convenient to detach removes, and further, through the slip setting of clamp plate for first panel, provides the support of carrying to the clamp plate, improves big template system moving efficiency as a whole.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

Fig. 1 is a schematic view of a mold clamping structure of a quick-release large template system for a barrel in a core barrel according to one embodiment of the invention;

FIG. 2 is a schematic diagram of a mold release structure of a quick release type large formwork system for a barrel in a core barrel according to one embodiment of the present invention;

FIG. 3 is a schematic structural diagram of a platen according to one embodiment of the present invention;

fig. 4 is a schematic structural diagram of the fixing groove according to one embodiment of the present invention;

FIG. 5 is a schematic view of a mold clamping structure of a quick-release large template system for a barrel in a core barrel according to one embodiment of the present invention;

FIG. 6 is a schematic diagram of a mold release structure of the quick release type large formwork system for the inner cylinder of the core cylinder according to one embodiment of the present invention;

fig. 7 is a schematic structural diagram of the first rotating rod according to one embodiment of the present invention.

The reference numerals are specifically: an inner cylinder 1; a V-shaped inner mold 2; a first panel 20; a V-shaped outer mold 3; a second panel 30; a push-pull mechanism 4; a column 40; a mounting surface 41; a first telescopic motor 42; a second telescopic motor 43; a mounting plate 50; a pressure plate 51; a break 52; a guide post 60; a bump 61; a stopper 62; a slide portion 63; a hanging part 64; a fixing bar 65; a through hole 66; a through hole 67; a fixed groove 7; a fixing plate 70; the fixing hole 71; a second rotating bar 80; demolding the pulling rope 81; a receiving groove 82; a material guide port 820; a receiving cavity 821; lead portions 822; a first rotating lever 90; the traction rope 91 is clamped.

Detailed Description

The present invention is further described in detail below with reference to the attached drawings so that those skilled in the art can implement the invention by referring to the description text.

It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.

As shown in fig. 1-6, the present invention provides a quick-release large formwork system for an inner cylinder of a core cylinder, wherein a horizontal section of the inner cylinder 1 is rectangular, and the quick-release large formwork system comprises:

the pair of V-shaped internal molds 2 are respectively positioned at one pair of diagonal positions of the internal cylinder body 1, wherein each V-shaped internal mold 2 comprises two first panels 20 which are butted to form an included angle of 90 degrees, and the end surface of each first panel 20 is an inclined surface which forms an included angle of 45 degrees with the inner side wall of the first panel 20;

the pair of V-shaped outer dies 3 are respectively positioned at the remaining pair of diagonal positions of the inner barrel 1, wherein each V-shaped outer die 3 comprises two second panels 30 which are butted to form an included angle of 90 degrees, and the end surface of each second panel 30 is an inclined surface which forms an included angle of 135 degrees with the inner side wall of the second panel 30;

the push-pull mechanism 4 comprises an upright post 40 arranged along the depth direction of the inner barrel 1 and at least one group of push-pull components arranged on the upright post 40 at intervals, each group of push-pull components comprises a pair of first telescopic motors 42 of which the telescopic ends are respectively fixed at the sharp corner of the V-shaped inner die 2 and equally divide the included angle of the V-shaped inner die 2 and a pair of second telescopic motors 43 of which the telescopic ends are respectively fixed at the sharp corner of the V-shaped outer die 3 and equally divide the included angle of the V-shaped outer die 3;

when the pair of second telescopic motors 43 extends to drive the V-shaped outer mold 3 to be attached to the wall surface of the inner cylinder body 1, and then the pair of first telescopic motors 42 extends to drive the V-shaped inner mold 2 to be attached to the wall surface of the inner cylinder body 1, the inclined surfaces of any adjacent first panel 20 and second panel 30 are in butt joint with each other and are covered on one wall surface of the inner cylinder body 1;

when the pair of first telescopic motors 42 shortens to drive the V-shaped inner die 2 to move to the first position and then the pair of second telescopic motors 43 shortens to drive the V-shaped outer die 3 to move to the second position, the outer wall surface of any adjacent first panel 20 is attached to the inner wall surface of the second panel 30.

In the technical scheme, the large formwork system is suitable for constructing a core barrel with a rectangular (rectangular or square) cross section of an inner barrel body 1 to be cast, the core barrel is cast by adopting a hydraulic climbing formwork which is attached to a cast concrete structure, and installation support of the large formwork system is provided, the large formwork system forms an inner peripheral formwork in the core barrel construction process, wherein a pair of V-shaped inner formworks 2 are respectively positioned at one pair of diagonal positions of the inner barrel body 1, the V-shaped inner formworks 2 are arranged along the depth direction of the core barrel to be constructed, so that a pair of V-shaped inner formworks 2 are positioned at two ends of one pair of diagonal surfaces, the included angle of each V-shaped inner formwork 2 is 90 degrees, a pair of V-shaped outer formworks 3 are respectively positioned at the remaining pair of diagonal positions of the inner barrel body 1, namely at two ends of the remaining diagonal surfaces, the included angle of each V-shaped outer formwork 3 is 90 degrees, the upright post 40 is arranged along the depth direction of the inner barrel 1 and is particularly supported on a hydraulic climbing formwork, when the push-pull assemblies are two or more groups, the two or more groups of push-pull assemblies work synchronously, two first telescopic motors 42 of each group are fixed on the upright post 40, two second telescopic motors 43 are fixed on the upright post 40, when the inner barrel 1 is square, the two first telescopic motors 42 of each group are arranged in a common straight line which is horizontally arranged and positioned on diagonal planes corresponding to the installation of a pair of V-shaped inner molds 2, and the two second telescopic motors 43 of each group are arranged in a common straight line which is horizontally arranged and positioned on diagonal planes corresponding to the installation of a pair of V-shaped outer molds 3; when the cross section of the inner cylinder body 1 is rectangular, a square with one short side as one side is constructed by taking the side length of the short side as the standard, and the extension directions of a first extension motor 42 and a second extension motor 43 corresponding to the square are respectively parallel to the diagonal direction of the positive direction; further, when the pair of second telescopic motors 43 extends to drive the V-shaped outer molds 3 to be attached to the wall surface of the inner cylinder 1, and then the pair of first telescopic motors 42 extends to drive the V-shaped inner molds 2 to be attached to the wall surface of the inner cylinder 1, the inclined surfaces (free end surfaces) of any adjacent first panel 20 and second panel 30 are butted, and the integral panel formed by butting the first panel 20 and the second panel 30 is covered on one wall surface of the inner cylinder 1, that is, the pair of V-shaped inner molds 2 is matched with the pair of V-shaped outer molds 3 to form the wall surface of the inner cylinder 1; when the pair of first telescopic motors 42 is shortened to drive the V-shaped inner die 2 to move to a first position, and then the pair of second telescopic motors 43 is shortened to drive the V-shaped outer die 3 to move to a second position, the outer wall surface of any adjacent first panel 20 is attached to the inner wall surface of the second panel 30, the first position meets the requirement that the whole device is contracted to the minimum, the demoulding operation of the second telescopic motors 43 on the V-shaped outer die 3 is not influenced, and the second position is set to ensure that the whole device is contracted to the minimum. In the use process, when the die is required to be closed, the pair of second telescopic motors 43 extend to drive the V-shaped outer die 3 to be attached to the wall surface of the inner cylinder body 1, then the pair of first telescopic motors 42 extend to drive the V-shaped inner die 2 to be attached to the wall surface of the inner cylinder body 1, any adjacent inclined surfaces (free end surfaces) of the first panel 20 and the second panel 30 are butted, then the first panel and the second panel are reinforced and fixed by adopting the existing fixing mode, and particularly, a wall-through bolt can be adopted to be fixed with a peripheral template; when demoulding is needed, after the rigid fixation is removed, the pair of first telescopic motors 42 is shortened to drive the V-shaped inner die 2 to move to the first position, and then the pair of second telescopic motors 43 is shortened to drive the V-shaped outer die 3 to move to the second position. By adopting the technical scheme, the pair of V-shaped inner dies 2 is matched with the pair of V-shaped outer dies 3, 4 contact broken seams 52 are still reserved after the whole large template system is formed, compared with the existing butt joint through an integral panel, the number of the contact broken seams 52 is not increased, the problem that the existing inner barrel body 1 cannot be retracted for quick demoulding due to the influence of internal corners is solved, the quick demoulding is realized by adjusting the moving sequence of the V-shaped outer dies 3 and the V-shaped inner dies 2, and the structural integrity is improved.

In another technical scheme, an installation plate 50 is fixedly arranged at an included angle of each of the V-shaped inner die 2 and the V-shaped outer die 3, and the telescopic ends of the first telescopic motor 42 and the second telescopic motor 43 are perpendicular to the corresponding installation plate 50 and are fixedly connected to the corresponding installation plate 50. Specifically, the included angle between the mounting plate 50 and the first panel 20 which are arranged at the included angle of the V-shaped inner die 2 is 45 degrees, the included angle between the mounting plate 50 and the second panel 30 which are arranged at the included angle of the V-shaped outer die 3 is 45 degrees, and by adopting the scheme, the planes for mounting the telescopic ends of the first telescopic motor 42 and the second telescopic motor 43 are provided through the arrangement of the mounting plate 50, so that the mounting stability is improved.

In another technical solution, the upright post 40 includes a mounting surface 41 opposite to and parallel to each mounting plate 50, and the telescopic motor is fixed on the corresponding mounting surface 41. When the cross section of interior barrel 1 is the square, the cross section of stand 40 is the square and with the coaxial setting of interior barrel 1, works as when the cross section of interior barrel 1 is the rectangle, the cross section of stand 40 includes that rectangular bodily form's middle holding surface, installation face 41 locate the both ends of holding surface width extension degree direction, adopts this kind of scheme, provides the plane of the flexible motor of first 42, the flexible motor 43 installation of second, improves the steadiness of installation.

In another technical solution, the quick-release large formwork system for a core barrel inner barrel further includes pressing plates 51 respectively corresponding to each first panel 20 along the circumferential direction, wherein the pressing plates 51 are pressed on the corresponding first panels 20 and cover the gap 52 formed by the butt joint of the corresponding first panel 20 and the second panel 30 adjacent to the first panel 20. The clamp plate 51 is 4, adopts this kind of scheme, and clamp plate 51 is used for connecting adjacent first panel 20 and second panel 30, improves the steadiness of whole device, for the fixed location support that provides the earlier stage in later stage, and on clamp plate 51 lid established the crack 52 between adjacent first panel 20 and second panel 30, the influence of crack 52 to cast-in-place concrete is reduced.

In another technical scheme, the quick-release large formwork system for the inner cylinder body of the core cylinder further comprises at least two groups of reinforcing components for fixing the pressing plate 51, wherein the at least two groups of reinforcing components are arranged at intervals along the depth direction of the inner cylinder body 1, each group of reinforcing components comprises 4 reinforcing units in one-to-one correspondence with the pressing plate 51, and each reinforcing unit comprises:

one end of each guide post 60 is fixedly arranged on the pressure plate 51, the guide posts 60 are arranged perpendicular to the pressure plate 51, and the peripheries of the guide posts 60 sequentially protrude along the direction away from the corresponding pressure plate 51 to form a convex block 61 and a stop block 62;

a fixing rod 65 having a through hole 66 therethrough, wherein the fixing rod 65 is slidably disposed between the protrusion 61 and the stopper 62 through the through hole 66 along the length direction of the guide post 60, that is, the through hole 66 of the fixing rod 65 is configured to be slidable on the guide post 60 between the protrusion 61 and the stopper 62, but not to be capable of passing through the protrusion 61 and the stopper 62, wherein two ends of the fixing rod 65 are provided with through holes 67 therethrough, and the through holes 67 are vertical through holes 67;

wherein, each mounting plate 50 is provided with 4 fixing grooves 7 corresponding to each group of reinforcing components, each fixing groove 7 is used for fixing the end parts of the adjacent fixing rods 65, so that the 4 fixing rods 65 of each group of reinforcing components are sequentially butted along the circumferential direction to form a rectangle, the fixing grooves 7 are vertically arranged (in the depth direction of the inner cylinder 1), the end surfaces (cross sections) of the fixing grooves 7 are isosceles right triangles, two right-angle sides of the fixing grooves 7 are respectively parallel to two side walls of the inner cylinder 1, namely two side walls of the fixing grooves 7 arranged on the V-shaped inner mold 2 are respectively parallel to two first panels 20 of the V-shaped inner mold 2, two side walls of the fixing grooves 7 arranged on the V-shaped outer mold 3 are respectively parallel to two second panels 30 of the V-shaped outer mold 3, 4 fixing grooves 7 corresponding to each group of reinforcing components are arranged at the same height, and a fixing plate 70 is fixedly arranged at the middle part of the fixing grooves 7 in the depth direction, the fixing plate 70 is horizontally arranged to divide the fixing groove 7 into an upper fixing groove 7 located above and a lower fixing groove 7 located below, wherein the guide posts 60 of 2 reinforcing units oppositely arranged in the same reinforcing assembly are arranged at the same height, the height is matched with the height of the upper fixing groove 7, the guide posts 60 of the remaining 2 reinforcing units oppositely arranged in the same reinforcing assembly are arranged at the same height, the height is matched with the height of the lower fixing groove 7, the end parts of two fixing rods 65 adjacent in the circumferential direction are respectively arranged at the upper part (the upper fixing groove 7) and the lower part (the upper fixing groove 7) of the corresponding fixing plate 70, the fixing plate 70 is provided with a fixing hole 71 coaxial with the corresponding through hole 67, the fixing rods 65 are fixed by sequentially penetrating through the corresponding through hole 67, the fixing hole 71 and the through hole 67 through bolts, and then the fixing rods 65 are abutted against the corresponding convex blocks 61, so as to press the pressing plate 51 against the corresponding first panel 20. When the reinforcing component is two sets of, two sets of preferred reinforcing components are located and are corresponded clamp plate 51 along the both ends part of direction of height trisection, it is further preferred, two sets of reinforcing components set up along the centrosymmetry of direction of height about clamp plate 51, adopt this kind of scheme, through the setting of fixed slot 7, four dead levers 65 that cooperation circumference set up constitute firm quadrangle, then cooperation lug 61 provides the pressure to corresponding clamp plate 51, so that clamp plate 51 supports tightly, dismantle the in-process, only need dismantle the bolt that corresponds with fixed slot 7, can dismantle the pressure to clamp plate 51, it is convenient to dismantle.

In another technical solution, the guiding post 60 includes a quadrangular prism-shaped sliding portion 63 and a cylindrical hanging portion 64, which are located between the protrusion 61 and the stopper 62, wherein when the guiding post 60 abuts against the stopper 62, the end of the guiding post 60 is separated from the corresponding fixing groove 7 and is rotatably disposed on the hanging portion 64. The through hole 67 on the fixing rod 65 is arranged in the sliding portion 63 in a sliding manner, that is, the through hole 67 is rectangular, the height of the through hole in the vertical direction is slightly greater than the height of the sliding portion 63, and is slightly greater than 0.1mm, so that the fixing rod 65 can move along the length direction of the sliding portion 63 relative to the sliding portion 63, the fixing rod 65 is positioned when moving on the sliding portion 63, and the assembling is facilitated.

In another technical solution, the through hole 66 is a strip shape arranged along the length direction of the fixing rod 65. The strip-shaped through holes 66 are located on the central axis of the corresponding guide rod, the arrangement of the through holes 66 is convenient for adjusting the relative rotating distance when the fixing rod 65 rotates relative to the hanging part 64, by adopting the scheme, the rotating height of the fixing rod 65 is adjustable, the influence of other devices on the rotation of the fixing rod 65 is reduced, particularly the push-pull mechanism 4, and the convenience of the device in installation according to actual requirements is improved.

In another technical solution, the pressure plate 51 and the corresponding first panel 20 are positioned in a sliding manner along the width direction of the panel, the sliding between the pressure plate 51 and the first panel 20 includes a farthest position that can be reached by being away from the first panel 20 and a closest position that can be reached by being slid toward the first panel 20, and when the mold is closed, the pressure plate 51 slides to cover the corresponding fracture 52 (farthest position); when demoulding is carried out, the pressing plate 51 slides towards the corresponding first panel 20 until the pressing plate is separated from the corresponding broken seam 52 (positioned nearest), at the moment, the pressing plate 51 does not influence the shortening of the pair of first telescopic motors 42 to drive the V-shaped inner die 2 to move to the first position, then the pair of second telescopic motors 43 shortens to drive the V-shaped outer die 3 to move to the second position, in the using process, when mould closing is needed, the pair of second telescopic motors 43 extends to drive the V-shaped outer die 3 to be attached to the wall surface of the inner cylinder body, then the pair of first telescopic motors 42 extends to drive the V-shaped inner die 2 to be attached to the wall surface of the inner cylinder body 1, the pressing plate 51 slides to the farthest position, and the fixing rod 65 is moved along the direction of the corresponding guide rod and fixed on the fixing groove 7; when the demolding is needed, the fixing rod 65 is moved along the corresponding guide rod to be separated from the fixing groove 7, then the fixing rod 65 is rotated to be arranged downwards, the subsequent demolding operation is not influenced, the sliding pressing plate 51 is moved to the nearest position, the pair of first telescopic motors 42 is shortened to drive the V-shaped inner mold 2 to move to the first position, and the pair of second telescopic motors 43 is shortened to drive the V-shaped outer mold 3 to move to the second position. By adopting the scheme, the press plate 51 is arranged in a sliding manner relative to the first panel 20, the press plate 51 is carried and supported, and the integral moving efficiency of the large template system is improved.

In another technical scheme, the quick-release large formwork system for the inner cylinder body of the core cylinder further comprises a pair of mold closing traction assemblies respectively corresponding to the pair of V-shaped outer molds 3 and a pair of mold releasing traction assemblies respectively corresponding to the pair of V-shaped inner molds 2, wherein:

each mold closing traction assembly comprises a first rotating rod 90 arranged in a space enclosed by the mounting plate 50 and the corresponding second panel 30, a mold closing motor driving the first rotating rod 90 to rotate, and a mold closing traction rope 91 traction-arranged between the first rotating rod 90 and the corresponding two side pressing plates 51;

each demolding traction assembly comprises a second rotating rod 80, a demolding motor and a demolding traction rope 81, wherein the second rotating rod 80 is arranged in a space enclosed by the mounting plate 50 and the corresponding first panel 20, the demolding motor drives the second rotating rod 80 to rotate, and the demolding traction rope 81 is arranged between the second rotating rod 80 and the corresponding two side pressing plates 51 in a traction mode. In the use process, when the die is required to be closed, the pair of second telescopic motors 43 extends to drive the V-shaped outer die 3 to be attached to the wall surface of the inner barrel body 1, the pair of first telescopic motors 42 extends to drive the V-shaped inner die 2 to be attached to the wall surface of the inner barrel body 1, the die closing motors work to drive the die closing traction ropes 91 to be tightened, the sliding press plate 51 is driven to the farthest position in the process of tightening the die closing traction ropes 91, the fixing rod 65 is moved along the direction of the corresponding guide rod and fixed to the fixing groove 7, and in the process of tightening the die closing traction ropes 91, the demolding motors work to drive the demolding traction ropes 81 to be loosened to provide a moving space for the press plate 51;

when demoulding is needed, the fixing rod 65 is moved along the corresponding guide rod to be separated from the fixing groove 7, then the fixing rod 65 is rotated to be downwards arranged, subsequent demoulding operation is not influenced, the demoulding motor works to drive the demoulding traction rope 81 to be tightened, and in the process of re-tightening the demoulding traction rope 81, the sliding pressure plate 51 is driven to the nearest position, the pair of first telescopic motors 42 is shortened to drive the V-shaped inner die 2 to move to the first position, and then the pair of second telescopic motors 43 is shortened to drive the V-shaped outer die 3 to move to the second position, wherein in the process of re-tightening the demoulding traction rope 81, the die closing motor works to drive the die closing traction rope 91 to relax, so that a space for moving the pressure plate 51 is provided; as shown in fig. 7, preferably, the accommodating guide of the pulling rope can be realized by an accommodating groove 82, and two adjacent pressing plates can share one accommodating groove or can be divided into accommodating grooves, which are determined according to actual situations, wherein the accommodating groove is annular, the longitudinal section of the accommodating groove is provided with a horn-shaped material guiding opening and an arc accommodating cavity communicated with the horn-shaped material guiding opening, the arc accommodating cavity protrudes along a direction far away from the corresponding material guiding opening, and a concave mirror-shaped lead part 822 is arranged between the material guiding opening 820 and the arc accommodating cavity 821; with this arrangement, movement of the platen 51 relative to the first panel 20 is achieved by the provision of the mold clamping and stripping pulling assemblies.

In another technical scheme, the reinforcing assemblies are three groups, one group is located at the center of the large formwork system, the other two groups are located at two ends of the large formwork system in the depth direction, and the two groups of push-pull assemblies are arranged between any two adjacent groups of reinforcing assemblies. By adopting the scheme, better mold closing, mold releasing and fixing effects are provided.

The number of apparatuses and the scale of the process described herein are intended to simplify the description of the present invention. Applications, modifications and variations of the quick release large die plate system for a barrel in a core barrel of the present invention will be apparent to those skilled in the art.

While embodiments of the invention have been described above, it is not limited to the applications set forth in the description and the embodiments, which are fully applicable in various fields of endeavor to which the invention pertains, and further modifications may readily be made by those skilled in the art, it being understood that the invention is not limited to the details shown and described herein without departing from the general concept defined by the appended claims and their equivalents.

Claims (7)

1. A big template system of quick detach formula for barrel in core section of thick bamboo, the horizontal cross-section of interior barrel is the rectangle, its characterized in that includes:

the pair of V-shaped internal molds are respectively positioned at one pair of diagonal positions of the internal cylinder body, wherein each V-shaped internal mold comprises two first panels which are butted to form an included angle of 90 degrees, and the end surface of each first panel is an inclined surface which forms an included angle of 45 degrees with the inner side wall of the first panel;

the pair of V-shaped outer molds are respectively positioned at the remaining pair of diagonal positions of the inner cylinder body, each V-shaped outer mold comprises two second panels which are butted to form an included angle of 90 degrees, and the end surface of each second panel is an inclined surface which forms an included angle of 135 degrees with the inner side wall of the second panel;

the push-pull mechanism comprises an upright post arranged along the depth direction of the inner barrel body, and at least one group of push-pull assemblies arranged on the upright post at intervals, wherein each group of push-pull assemblies comprises a pair of first telescopic motors of which the telescopic ends are respectively fixed at the sharp corner of the V-shaped inner die and equally divide the included angle of the V-shaped inner die, and a pair of second telescopic motors of which the telescopic ends are respectively fixed at the sharp corner of the V-shaped outer die and equally divide the included angle of the V-shaped outer die;

when the pair of second telescopic motors extends to drive the V-shaped outer die to be attached to the wall surface of the inner cylinder body, and then the pair of first telescopic motors extends to drive the V-shaped inner die to be attached to the wall surface of the inner cylinder body, the inclined surfaces of any adjacent first panel and second panel are in butt joint with each other and are covered on one wall surface of the inner cylinder body;

when the pair of first telescopic motors is shortened to drive the V-shaped inner die to move to a first position and then the pair of second telescopic motors is shortened to drive the V-shaped outer die to move to a second position, the outer wall surface of any adjacent first panel is attached to the inner wall surface of the second panel;

an installation plate is fixedly arranged at the included angle of each V-shaped inner die and each V-shaped outer die, and the telescopic ends of the first telescopic motor and the second telescopic motor are perpendicular to the corresponding installation plates and are fixedly connected to the corresponding installation plates;

the pressing plates are pressed on the corresponding first panels and cover the broken seams formed by butting the corresponding first panels and the adjacent second panels of the first panels;

still include at least two sets of reinforcement assembly, at least two sets of reinforcement assembly follow interior barrel depth direction interval sets up, and every group reinforcement assembly includes 4 and the reinforcement unit of clamp plate one-to-one, and every reinforcement unit includes:

one end of each guide post is fixedly arranged on the pressure plate, the guide posts are perpendicular to the pressure plate, and the peripheries of the guide posts sequentially protrude along the direction far away from the corresponding pressure plate to form a convex block and a stop block;

the fixing rod penetrates through the through hole and is arranged between the bump and the stop block in a sliding mode along the length direction of the guide column through the through hole, and through holes penetrate through two ends of the fixing rod;

wherein, be provided with 4 fixed slots with every group reinforcement component correspondence on every mounting panel, the terminal surface of fixed slot is isosceles right triangle, wherein two right-angle sides of fixed slot are on a parallel with respectively the both sides wall of interior barrel, the fixed slot sets firmly the fixed plate along the middle part of depth direction, and the tip of two adjacent dead levers along circumference is located the upper portion and the lower part that correspond the fixed plate respectively, be equipped with on the fixed plate and correspond the coaxial fixed orifices of perforation, pass in proper order through the bolt and correspond perforation, the fixed orifices is fixed, at this moment, the dead lever with correspond the lug butt, in order to incite somebody to action the clamp plate is pressed and is located on corresponding first panel.

2. The system of claim 1, wherein the column includes mounting surfaces disposed opposite and parallel to each mounting plate, and the telescoping motor is secured to the corresponding mounting surfaces.

3. The system of claim 1, wherein the guiding post comprises a sliding portion and a hanging portion, wherein the sliding portion is a quadrangular prism between the protrusion and the stop block, and the hanging portion is a cylindrical column, and when the guiding post abuts against the stop block, the end of the guiding post is separated from the corresponding fixing groove and can be rotatably disposed on the hanging portion.

4. The system of claim 3, wherein the through holes are formed in a strip shape along the length of the fixing rod.

5. The system of claim 1, wherein the press plates and the corresponding first panels are slidably disposed along the width direction of the panels, and when the panels are closed, the press plates slide to cover the corresponding break; when demoulding, the press plate slides towards the corresponding first panel until the press plate is separated from the corresponding broken seam.

6. The quick release large platen system for a barrel inside a core barrel according to claim 5, further comprising a pair of matched mold pulling assemblies respectively disposed corresponding to the pair of V-shaped outer molds, and a pair of demold pulling assemblies respectively disposed corresponding to the pair of V-shaped inner molds, wherein:

each die assembly traction assembly comprises a first rotating rod arranged in a space enclosed by the mounting plate and the corresponding second panel, a die assembly motor driving the first rotating rod to rotate, and a die assembly traction rope arranged between the first rotating rod and the corresponding two side pressure plates in a traction manner;

each demolding traction assembly comprises a second rotating rod, a demolding motor and a demolding traction rope, wherein the second rotating rod is arranged in a space enclosed by the mounting plate and the corresponding first panel, the demolding motor drives the second rotating rod to rotate, and the demolding traction rope is arranged between the second rotating rod and the corresponding two side pressure plates in a traction mode.

7. The system of claim 1, wherein the reinforcement members are arranged in three groups, one group is located at the center of the large formwork system, the other two groups are located at the two ends of the large formwork system along the depth direction, and the push-pull members are arranged in two groups and located between any two adjacent groups of reinforcement members.

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