CN108240112B - Circular arch door steel combined die carrier - Google Patents
Circular arch door steel combined die carrier Download PDFInfo
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- CN108240112B CN108240112B CN201810091122.4A CN201810091122A CN108240112B CN 108240112 B CN108240112 B CN 108240112B CN 201810091122 A CN201810091122 A CN 201810091122A CN 108240112 B CN108240112 B CN 108240112B
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G15/00—Forms or shutterings for making openings, cavities, slits, or channels
- E04G15/02—Forms or shutterings for making openings, cavities, slits, or channels for windows, doors, or the like
Abstract
The invention discloses a circular arch door steel combined die carrier which comprises two arc-shaped steel plates, a connecting component for supporting and connecting joints of the two arc-shaped steel plates and a reducing supporting structure for adjusting the deformation of the two arc-shaped steel plates, so that the diameter of a semi-arc formed by the two arc-shaped steel plates can be adjusted within a certain range, and arcs with different radiuses can be fitted, so that the combined die carrier can be used for the construction of circular arch doors with different radiuses and radians, and the resource waste caused by the fact that one circular arch door needs to be correspondingly manufactured with one die carrier is avoided.
Description
Technical Field
The invention relates to the technical field of circular arch doors, in particular to a steel combined die set for a circular arch door.
Background
The current building market is developing at a high speed, and the demand of the whole building market is higher and higher. While the structure safety is ensured, the appearance visual effect becomes the key point of pursuit of people, and the building process in the classical building in China is gradually popular in recent years. The construction process of the circular arch is a typical representative in classical buildings. The circular arch is mainly used for construction areas with special requirements on building functions, national features and requirements on aesthetics.
The construction unit of the existing circular arch door construction mode adopts a fixed die carrier for construction. Firstly, manufacturing a forming die carrier which is consistent with the radius and radian of the circular arch door according to requirements, then fixing the forming die carrier at the position needing construction, finishing construction by taking the forming die carrier as a reference, and then taking down the forming die carrier. If the method is feasible for the construction of a single circular arch door, but if more circular arch doors with different radiuses and radians need to be constructed on site, each circular arch door needs to be correspondingly manufactured with a mould frame, so that great resource waste exists.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: how to provide a circular arch door steel composite formwork can be used for the construction of circular arch doors with different radiuses and radians.
In order to solve the technical problems, the invention adopts the following technical scheme.
The circular arch door steel combined die carrier is characterized by comprising a first arc-shaped steel plate and a second arc-shaped steel plate which are oppositely arranged from left to right, wherein the first arc-shaped steel plate and the second arc-shaped steel plate can form a semi-cylinder with an axis in the horizontal direction, the joint of the first arc-shaped steel plate and the second arc-shaped steel plate is connected through a connecting assembly formed by connecting steel plates which are sequentially hinged, the edges of the connecting steel plates are sequentially rotatably hinged in the vertical direction along the rotating axis in the horizontal direction, and hinge shafts which are arranged at the outer side edges of the connecting steel plates at the two ends of the connecting assembly in the horizontal direction are hinged at the edges of one sides, opposite to the first arc-shaped steel plate and the second arc-; the rotation axes formed by the edges of the connecting steel plates are all positioned on the arc-shaped peripheral surface of the semi-cylinder or in the arc-shaped peripheral surface of the semi-cylinder; still including just setting up in the axle center basic module on the semi-cylindrical arc axial lead that first arc steel sheet and second arc steel sheet enclose, axle center basic module is whole to be semi-cylindrical, axle center basic module and first arc steel sheet still be provided with reducing bearing structure between second arc steel sheet and the coupling assembling, reducing bearing structure includes a plurality of flexible members, the one end and the axle center basic module of flexible member link to each other, the other end with first arc steel sheet perhaps second arc steel sheet perhaps the hinge between the arbitrary double-phase adjacent connecting steel plate links to each other in the coupling assembling, reducing bearing structure is for following at least two sets of that the axis direction set up.
Therefore, the first arc-shaped steel plate and the second arc-shaped steel plate are fitted to form a circular arch with a semicircular shape for circular arch door construction. Wherein a semi-cylindrical shape with adjustable radius is formed between the first arc-shaped steel plate and the second arc-shaped steel plate. The telescopic rod pieces in the reducing support structure are adjusted to be consistent in radius to obtain a semi-cylinder with a slit, wherein the more the telescopic rod pieces are arranged, the higher the precision of the cylindrical surface of the rear semi-cylinder is adjusted. Wherein the coupling assembling that the polylith articulated connection steel sheet constitutes in proper order can fit first arc steel sheet and second arc steel sheet and link a gap, and the hinge can be used for the bearing through supporting. Therefore, the semi-circles with different sizes can be obtained within a certain range through the structure to manufacture different circular arch doors, and waste caused by the fact that each circular arch door needs to be correspondingly provided with a forming die set is avoided. When the combined formwork is used, the position of the axis corresponding to the arc part of the circular arch door is prevented, and the construction is realized by adjusting the radius through the reducing support structure. When the connecting assembly is arranged, the first arc-shaped steel plate and the second arc-shaped steel plate can be pushed away, and the use is convenient.
Preferably, the variable-diameter support structure comprises a first telescopic rod piece, a second telescopic rod piece, a third telescopic rod piece, a fourth telescopic rod piece and a fifth telescopic rod piece which are arranged on a plane perpendicular to the axis, the first telescopic rod piece and the second telescopic rod piece are horizontally arranged, two ends of the first telescopic rod piece are fixedly connected to the inner side of the first arc-shaped steel plate and the axis base module respectively, and two ends of the second telescopic rod piece are fixedly connected to the inner side of the second arc-shaped steel plate and the axis base module respectively; a third telescopic rod piece and a fourth telescopic rod piece are arranged at one end, located at the joint, of the axis base module, the first arc-shaped steel plate and the second arc-shaped steel plate, one end of the third telescopic rod piece is detachably connected with the inner side surface of the first arc-shaped steel plate, the other end of the third arc-shaped steel plate is hinged to the axis base module, one end of the fourth telescopic rod piece is detachably connected with the inner side surface of the second arc-shaped steel plate, and the other end of the fourth telescopic rod piece is hinged to the axis base module; and two ends of the fifth telescopic rod piece are respectively connected with a first hinge shaft and an axis base module which are positioned on the symmetrical planes of the first arc-shaped steel plate and the second arc-shaped steel plate and positioned on the outer peripheral surface of the arc-shaped steel plate.
Like this, break off the third and fourth flexible member and be connected with first arc steel sheet and second arc steel sheet medial surface earlier during concrete regulation, flexible first, second and fifth flexible member is to corresponding size, then according to the conversion of arc length formula, wherein the arc length of first arc steel sheet and second arc steel sheet is unchangeable, obtains corresponding angle change, correspond according to angle change and rotate third and fourth flexible member to the assigned position, be connected third flexible member and fourth flexible member and the arc steel sheet that corresponds, realization reducing that like this can be convenient. Wherein coupling assembling includes that 4 joint steel sheets are articulated in proper order and obtains, wherein lie in the middle hinge and link to each other and lie in first semicylinder outer peripheral face with fifth flexible member, the one end horizontal distance that first hinge and first arc steel sheet constitute joint department during the use is less than the length of a brick for building commonly used usually, and setting that can like this can directly place the brick on it, and two points atress ensure that the construction can be used.
Preferably, the steel plate further comprises a sixth telescopic rod piece and a seventh telescopic rod piece, the sixth telescopic rod piece is clamped between the first telescopic rod piece and the third telescopic rod piece, one end of the sixth telescopic rod piece is abutted against the inner side of the first arc-shaped steel plate, and the other end of the sixth telescopic rod piece is hinged to the axle center foundation module; the seventh telescopic rod piece is clamped between the second telescopic rod piece and the fourth telescopic rod piece, one end of the seventh telescopic rod piece is abutted to the inner side of the second arc-shaped steel plate, and the other end of the seventh telescopic rod piece is hinged to the axle center basic module.
Thus, the third telescopic rod and the fourth telescopic rod are arranged in such a way that the outer peripheral surface of the third telescopic rod may deform, such as dent, after the diameter-changing adjustment is mainly considered. And the peripheral face also can atress in the in-service use, so when specifically using, rotate sixth and seventh flexible member along the axis, do circular motion corresponding flexible member and the one end of arc steel sheet contact, through the rotation of sixth and seventh flexible member when the appearance is under construction, ensure that first and second arc steel sheet are located same face of cylinder.
Preferably, one end of the sixth telescopic rod is provided with a first roller, the sixth telescopic rod is abutted against the inner side surface of the first arc-shaped steel plate through the first roller, one end of the seventh telescopic rod is provided with a second roller, and the seventh telescopic rod is abutted against the inner side surface of the second arc-shaped steel plate through the second roller.
Like this, the setting of gyro wheel is convenient for slide, reduces the friction, becomes sliding friction rolling friction like this and can reduce the atress. When can exert pressure externally, more laborsaving removal sixth and seventh flexible member, more convenient ejecting with the depressed part, the practicality is stronger.
Preferably, the axis base module comprises a positioning semi-cylinder and a semi-annular sleeve which is positioned on the same side of the positioning semi-cylinder and is coaxially arranged in a clearance manner, the semi-annular sleeve is provided with an annular slit, and one end of each of the first telescopic rod piece, the second telescopic rod piece and the fifth telescopic rod piece extends into the annular slit to be fixedly connected with the positioning semi-cylinder; the other end of the third telescopic rod piece, the other end of the fourth telescopic rod piece, the other end of the sixth telescopic rod piece and the other end of the seventh telescopic rod piece penetrate into the annular slot, the positioning semi-cylindrical outer peripheral face is attached to the positioning semi-cylindrical outer peripheral face, and the insertion end of the positioning semi-cylindrical outer peripheral face is located at the gap part between the positioning semi-cylindrical outer peripheral face and the semi-annular sleeve.
Thus, in practice, the combined mould frame is generally large, and a hinge mode is specially arranged. Wherein location semicircle post periphery arcwall face is the laminating rotation face, and through the semicircular sleeve with third, fourth, sixth and seventh flexible member card in the clearance, realize its rotation along the axis, the mode that sets up of first, second and fifth flexible member simultaneously plays limiting displacement.
Preferably, one end of the third telescopic rod piece is provided with a hook, the inner side surface of the first arc-shaped steel plate is provided with a hanging sleeve, and the third telescopic rod piece is connected with the first arc-shaped steel plate through the hook and the hanging sleeve.
Like this, this detachable mode is convenient for realize, and is convenient for throw off and connect when actual adjustment, wherein mainly leans on the couple to hold the cover of hanging that is located first arc steel sheet inboard and realize tight coupling, avoids the arc steel sheet free deformation.
Preferably, the first arc-shaped steel plate is inwardly curled at an end of the joint, the connecting assembly is hinged to a curled portion of the first arc-shaped steel plate, the second arc-shaped steel plate is inwardly curled at an end of the joint, and the connecting assembly is hinged to a curled portion of the second arc-shaped steel plate.
Like this, this connected mode is convenient for realize the connection of coupling assembling and first and second arc steel sheet, can be so that coupling assembling sets up more connecting steel sheet more between. During initial position, can make and first arc steel sheet articulated steel sheet rotate to have first arc steel sheet inner wall to offset, can obtain many hinge shafts like this, better fitting is used for the steel composite formwork of construction.
Preferably, the first telescopic rod, the second telescopic rod, the third telescopic rod, the fourth telescopic rod, the sixth telescopic rod and the seventh telescopic rod are all electric rods.
Like this, electric rod spare facilitates the use, and the arc steel sheet that often adopts thickness to be 5mm in the implementation, and the flexible member of manual regulation drives the steel sheet and warp like this and needs great power, and the regulation has certain degree of difficulty. The electric rod piece can output larger adjusting force, so that the adjusting device is convenient to adjust when in use. And the electric rod piece is accurately adjusted and is easy to realize.
Preferably, the telescopic mechanism further comprises a second hinge shaft positioned between the first hinge shaft and one end of the first arc-shaped steel plate positioned between the joints, and a third hinge shaft positioned between the first hinge shaft and one end of the second arc-shaped steel plate positioned between the joints, the second hinge shaft and the axis base module are provided with an eighth telescopic rod piece, the third hinge shaft and the axis base module are provided with a ninth telescopic rod piece, and the eighth telescopic rod piece and the ninth telescopic rod piece are positioned on the plane where the first telescopic rod piece is positioned.
Therefore, the second hinge shaft and the third hinge shaft can be jacked up through the arrangement mode, so that the second hinge shaft and the third hinge shaft are positioned on the same circular arc with the first hinge shaft, and the opening seam at the position of the hinge joint is fitted through three points. In actual building construction, the circular arch door with the common size is completely within the acceptance range of construction errors through three-point fitting and circular arc errors during initial construction. It should be noted that the adjustable size of the composite mold frame in this state is at the maximum, that is, the composite mold frame in this state can only be adjusted small but not large. Meanwhile, the more the hinge shaft in the connecting assembly is arranged, the more accurate the arc which can be fitted is, the better the using effect is, but the cost of the used supporting structure is increased and the adjusting difficulty is increased.
Drawings
Fig. 1 is a schematic structural view of a rigid formwork of a circular arch door according to an embodiment of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
fig. 3 is a partially enlarged view of B in fig. 1.
Wherein, 1 is first arc steel sheet, 2 is second arc steel sheet, 3 is first hinge, 4 is the location semicircle post, 5 is the semicircular cover, 6 is first flexible member, 7 is the flexible member of second, 8 is the flexible member of third, 9 is the flexible member of fourth, 10 is the flexible member of sixth, 11 is the flexible member of seventh, 12 is first gyro wheel, 13 is the second gyro wheel, 14 is for hanging the cover, 15 is the couple, 16 is the flexible member of fifth.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and examples.
Referring to fig. 1 to 3, fig. 1 is a schematic structural view of a rigid assembly mold frame of a circular arch door according to an embodiment of the present invention; FIG. 2 is an enlarged view of a portion of FIG. 1 at A; fig. 3 is a partially enlarged view of B in fig. 1.
A circular arch door steel combined die carrier comprises a first arc-shaped steel plate 1 and a second arc-shaped steel plate 2 which are oppositely arranged on the left and right, wherein the first arc-shaped steel plate 1 and the second arc-shaped steel plate 2 can form a semi-cylinder with an axis in the horizontal direction, the joint of the first arc-shaped steel plate 1 and the second arc-shaped steel plate 2 is connected through a connecting assembly formed by connecting steel plates which are sequentially hinged, the edges of the connecting steel plates are sequentially rotatably hinged in the vertical direction along the rotating axis in the horizontal direction, and hinge shafts which are arranged at the outer side edges of the connecting steel plates at the two ends of the connecting assembly in the horizontal direction are hinged at the edges of the opposite sides of the first arc-shaped steel plate 1 and the second; the rotating axes formed by the edges of the connecting steel plates are all positioned on the arc-shaped peripheral surface of the semi-cylinder or in the arc-shaped peripheral surface of the semi-cylinder; still including just setting up the axle center basic module on the semi-cylindrical arc axial lead that first arc steel sheet 1 and second arc steel sheet 2 enclose, axle center basic module is whole to be semi-cylindrical, axle center basic module and first arc steel sheet 1, still be provided with reducing bearing structure between second arc steel sheet 2 and the coupling assembling, reducing bearing structure includes a plurality of flexible members, the one end and the axle center basic module of flexible member link to each other, the other end links to each other with the hinge between arbitrary double-phase adjacent connecting steel sheet in first arc steel sheet 1 or second arc steel sheet 2 or the coupling assembling, reducing bearing structure is at least two sets ofly that sets up along the axis direction.
Therefore, the first arc-shaped steel plate and the second arc-shaped steel plate are fitted to form a semicircular arch for circular arch door construction, and the semicircular columnar radius formed between the first arc-shaped steel plate and the second arc-shaped steel plate is adjustable. The telescopic rod pieces in the reducing support structure are adjusted to be consistent in radius to obtain a semi-cylinder with a slit, wherein the more the telescopic rod pieces are arranged, the higher the precision of the cylindrical surface of the rear semi-cylinder is adjusted. Wherein the coupling assembling that the polylith articulated connection steel sheet constitutes in proper order can fit first arc steel sheet and second arc steel sheet and link a gap, and the hinge can be used for the bearing through supporting. Therefore, the semi-circles with different sizes can be obtained within a certain range through the structure to manufacture different circular arch doors, and waste caused by the fact that each circular arch door needs to be correspondingly provided with a forming die set is avoided. The steel plate has certain elasticity, and is convenient to adjust. When the connecting assembly is arranged, the first arc-shaped steel plate and the second arc-shaped steel plate can be pushed away, and the use is convenient.
In this embodiment, the variable-diameter support structure includes a first telescopic rod 6, a second telescopic rod 7, a third telescopic rod 8, a fourth telescopic rod 9 and a fifth telescopic rod 16 which are arranged on a plane perpendicular to the axis, the first telescopic rod 6 and the second telescopic rod 7 are horizontally arranged, two ends of the first telescopic rod 6 are respectively fixedly connected to the inner side of the first arc-shaped steel plate 1 and the axis base module, and two ends of the second telescopic rod 7 are respectively fixedly connected to the inner side of the second arc-shaped steel plate 2 and the axis base module; a third telescopic rod 8 and a fourth telescopic rod 9 are arranged at one end of the axle center base module, which is positioned at the joint with the first arc-shaped steel plate 1 and the second arc-shaped steel plate 2, one end of the third telescopic rod 8 is detachably connected with the inner side surface of the first arc-shaped steel plate 1, the other end of the third arc-shaped rod is hinged on the axle center base module, one end of the fourth telescopic rod 9 is detachably connected with the inner side of the second arc-shaped steel plate 2, and the other end of the fourth telescopic rod 9 is hinged on the axle center base module; the two ends of the fifth telescopic rod piece 16 are respectively connected with the first hinge shaft 3 and the axis basic module 4 which are positioned on the symmetrical planes of the first arc-shaped steel plate 1 and the second arc-shaped steel plate 2 and positioned on the arc-shaped peripheral surface of the semi-cylinder.
Like this, when specifically adjusting earlier break off the third and fourth flexible member and be connected with first arc steel sheet and second arc steel sheet medial surface, flexible first, the second, the third, the fourth, the flexible member of fifth reaches corresponding size, then convert according to the arc length formula, wherein the arc length of first arc steel sheet and second arc steel sheet is unchangeable, obtain corresponding angle change, correspond according to angle change and rotate third and fourth flexible member to the assigned position, be connected third flexible member and the flexible member of fourth with the arc steel sheet that corresponds, realization reducing that like this can be convenient. Wherein coupling assembling includes that 4 joint steel sheets are articulated in proper order and obtains, wherein lie in the middle hinge and link to each other and lie in first semicylinder outer peripheral face with fifth flexible member, the one end horizontal distance that first hinge and first arc steel sheet constitute joint department during the use is less than the length of a brick for building commonly used usually, and setting that can like this can directly place the brick on it, and two points atress ensure that the construction can be used. Wherein, an electromagnet can be arranged at one end of the third telescopic rod piece, and the detachable connection with the first arc-shaped steel plate is realized through the on-off of the electromagnet.
In this embodiment, the device further includes a sixth telescopic rod 10 and a seventh telescopic rod 11, the sixth telescopic rod 10 is sandwiched between the first telescopic rod 6 and the third telescopic rod 8, one end of the sixth telescopic rod 10 abuts against the inner side of the first arc-shaped steel plate, and the other end of the sixth telescopic rod 10 is hinged to the axle center base module; the seventh telescopic rod 11 is clamped between the second telescopic rod 7 and the fourth telescopic rod 9, one end of the seventh telescopic rod 11 abuts against the inner side of the second arc-shaped steel plate, and the other end of the seventh telescopic rod 11 is hinged to the axle center basic module.
Thus, the third telescopic rod and the fourth telescopic rod are arranged in such a way that the outer peripheral surface of the third telescopic rod may deform, such as dent, after the diameter-changing adjustment is mainly considered. And the peripheral face also can atress in the in-service use, so when specifically using, rotate sixth and seventh flexible member along the axis, do circular motion corresponding flexible member and the one end of arc steel sheet contact, through the rotation of sixth and seventh flexible member when the appearance is under construction, ensure that first and second arc steel sheet are located same face of cylinder.
In this embodiment, one end of the sixth telescopic rod 10 is provided with a first roller 12, the sixth telescopic rod 10 abuts against the inner side surface of the first arc-shaped steel plate 1 through the first roller 12, one end of the seventh telescopic rod 11 is provided with a second roller 13, and the seventh telescopic rod 11 abuts against the inner side surface of the second arc-shaped steel plate 2 through the second roller 13.
Like this, the setting of gyro wheel is convenient for slide, reduces the friction, becomes sliding friction rolling friction like this and can reduce the atress. When the pressure is applied externally, the sixth and seventh telescopic rods 11 can be moved more easily, the concave part can be ejected more conveniently, and the practicability is stronger.
In this embodiment, the axis base module includes a positioning semi-cylinder 4 and a semi-annular sleeve 5 located on the same side of the positioning semi-cylinder 4 and coaxially arranged in a clearance, the semi-annular sleeve 5 is provided with an annular slit, and one end of each of the first telescopic rod 6, the second telescopic rod 7 and the fifth telescopic rod 16 extends into the annular slit to be fixedly connected with the positioning semi-cylinder 4; the other ends of the third telescopic rod 8, the fourth telescopic rod 9, the sixth telescopic rod 10 and the seventh telescopic rod 11 penetrate into the annular slot to be attached to the peripheral surface of the positioning semi-cylinder 4, and the insertion end of the third telescopic rod is positioned in the gap between the positioning semi-cylinder 4 and the semi-annular sleeve 5 and is larger than the width of the annular slot along the axial width of the positioning semi-cylinder.
Thus, in practice, the combined mould frame is generally large, and a hinge mode is specially arranged. Wherein location semicircle post periphery arcwall face is the laminating rotation face, and through the semicircular sleeve with third, fourth, sixth and seventh flexible member card in the clearance, realize its rotation along the axis, the mode that sets up of first, second and fifth flexible member simultaneously plays limiting displacement.
In this embodiment, one end of the third telescopic rod 8 is provided with a hook 15, the inner side surface of the first arc-shaped steel plate is provided with a hanging sleeve 14, and the third telescopic rod 8 and the first arc-shaped steel plate are connected with the hanging sleeve 14 through the hook 15.
Like this, this detachable mode is convenient for realize, and is convenient for throw off and connect when actual adjustment, wherein mainly leans on the couple to hold the cover of hanging that is located first arc steel sheet inboard and realize tight coupling, avoids the arc steel sheet free deformation. And the corresponding fourth telescopic rod piece is connected with the second arc-shaped steel plate in the same way.
In this embodiment, the end of the first arc-shaped steel plate 1 at the joint is curled inward, the connecting assembly is hinged to the curled portion of the first arc-shaped steel plate 1, the end of the second arc-shaped steel plate 2 at the joint is curled inward, and the connecting assembly is hinged to the curled portion of the second arc-shaped steel plate 2.
Like this, this connected mode is convenient for realize the connection of coupling assembling and first and second arc steel sheet, can be so that coupling assembling sets up more connecting steel sheet more between. During initial position, can make and first arc steel sheet articulated steel sheet rotate to have first arc steel sheet inner wall to offset, can obtain many hinge shafts like this, better fitting is used for the steel composite formwork of construction.
In the present embodiment, the first telescopic link 6, the second telescopic link 7, the third telescopic link 8, the fourth telescopic link 9, the sixth telescopic link 10 and the seventh telescopic link 11 are all electric links.
Like this, electric rod spare facilitates the use, and the arc steel sheet that often adopts thickness to be 5mm in the implementation, and the flexible member of manual regulation drives the steel sheet and warp like this and needs great power, and the regulation has certain degree of difficulty. The electric rod piece can output larger adjusting force, so that the adjusting device is convenient to adjust when in use. And the electric rod piece is convenient and accurate to adjust.
In this embodiment, still including being located first hinge 3 and first arc steel sheet 1 and being located the second hinge between the one end of joint department, be located first hinge 3 and second arc steel sheet 2 and be located the third hinge between the one end of joint department, the second hinge is provided with the flexible member of eighth with axle center basic module, the third hinge with axle center basic module is provided with the flexible member of ninth, and the flexible member of eighth and the flexible member of ninth are located the plane of first flexible member 6.
Therefore, the second hinge shaft and the third hinge shaft can be jacked up through the arrangement mode, so that the second hinge shaft and the third hinge shaft are positioned on the same circular arc with the first hinge shaft, and the opening seam at the position of the hinge joint is fitted through three points. In actual building construction, the circular arch door with the common size is completely within the acceptance range of construction errors through three-point fitting and circular arc errors during initial construction. It should be noted that the adjustable size of the composite mold frame in this state is at the maximum, that is, the composite mold frame in this state can only be adjusted small but not large. Meanwhile, the more the hinge shaft in the connecting assembly is arranged, the more accurate the arc which can be fitted is, the better the using effect is, but the used supporting structure can increase the cost and the adjusting difficulty can rise.
Claims (9)
1. The circular arch door steel combined die carrier is characterized by comprising a first arc-shaped steel plate and a second arc-shaped steel plate which are oppositely arranged from left to right, wherein the first arc-shaped steel plate and the second arc-shaped steel plate can form a semi-cylinder with an axis in the horizontal direction, the joint of the first arc-shaped steel plate and the second arc-shaped steel plate is connected through a connecting assembly formed by connecting steel plates which are sequentially hinged, the edges of the connecting steel plates are sequentially rotatably hinged in the vertical direction along the rotating axis in the horizontal direction, and hinge shafts which are arranged at the outer side edges of the connecting steel plates at the two ends of the connecting assembly in the horizontal direction are hinged at the edges of one sides, opposite to the first arc-shaped steel plate and the second arc-; the rotation axes formed by the edges of the connecting steel plates are all positioned on the arc-shaped peripheral surface of the semi-cylinder or in the arc-shaped peripheral surface of the semi-cylinder; still including just setting up in the axle center basic module on the semi-cylindrical arc axial lead that first arc steel sheet and second arc steel sheet enclose, axle center basic module is whole to be semi-cylindrical, axle center basic module and first arc steel sheet still be provided with reducing bearing structure between second arc steel sheet and the coupling assembling, reducing bearing structure includes a plurality of flexible members, the one end and the axle center basic module of flexible member link to each other, the other end with first arc steel sheet perhaps second arc steel sheet perhaps the hinge between the arbitrary double-phase adjacent connecting steel plate links to each other in the coupling assembling, reducing bearing structure is for following at least two sets of that the axis direction set up.
2. The circular arch door steel combined die carrier as claimed in claim 1, wherein the variable diameter support structure comprises a first telescopic rod, a second telescopic rod, a third telescopic rod, a fourth telescopic rod and a fifth telescopic rod arranged on a plane perpendicular to the axis, the first telescopic rod and the second telescopic rod are horizontally arranged, both ends of the first telescopic rod are respectively fixedly connected to the inner side of the first arc-shaped steel plate and the axis base module, and both ends of the second telescopic rod are respectively fixedly connected to the inner side of the second arc-shaped steel plate and the axis base module; the axle center base module and one ends, located at the joints, of the first arc-shaped steel plate and the second arc-shaped steel plate are provided with a third telescopic rod piece and a fourth telescopic rod piece, one end of the third telescopic rod piece is detachably connected with the inner side surface of the first arc-shaped steel plate, the other end of the third arc-shaped telescopic rod piece is hinged to the axle center base module, one end of the fourth telescopic rod piece is detachably connected with the inner side surface of the second arc-shaped steel plate, and the other end of the fourth telescopic rod piece is hinged to the axle center base module; and two ends of the fifth telescopic rod piece are respectively connected with a first hinge shaft and an axis base module which are positioned on the symmetrical planes of the first arc-shaped steel plate and the second arc-shaped steel plate and positioned on the outer peripheral surface of the arc-shaped steel plate.
3. The circular arch door steel combined die carrier as claimed in claim 2, further comprising a sixth telescopic rod and a seventh telescopic rod, wherein the sixth telescopic rod is clamped between the first telescopic rod and the third telescopic rod, one end of the sixth telescopic rod abuts against the inner side of the first arc-shaped steel plate, and the other end of the sixth telescopic rod is hinged to the axial center base module; the seventh telescopic rod piece is clamped between the second telescopic rod piece and the fourth telescopic rod piece, one end of the seventh telescopic rod piece is abutted to the inner side of the second arc-shaped steel plate, and the other end of the seventh telescopic rod piece is hinged to the axle center basic module.
4. The circular arch door steel formwork of claim 3, wherein a first roller is provided at one end of the sixth telescopic rod, the sixth telescopic rod abuts against the inner side of the first arc-shaped steel plate through the first roller, a second roller is provided at one end of the seventh telescopic rod, and the seventh telescopic rod abuts against the inner side of the second arc-shaped steel plate through the second roller.
5. The circular arch door steel combined die carrier as claimed in claim 3, wherein the axial center base module comprises a positioning semi-cylinder and a semi-annular sleeve which is positioned at the same side of the positioning semi-cylinder and is coaxially arranged with a gap, the semi-annular sleeve is provided with an annular slit, and one end of each of the first telescopic rod piece, the second telescopic rod piece and the fifth telescopic rod piece extends into the annular slit and is fixedly connected with the positioning semi-cylinder; the other end of the third telescopic rod piece, the other end of the fourth telescopic rod piece, the other end of the sixth telescopic rod piece and the other end of the seventh telescopic rod piece penetrate into the annular slot, the positioning semi-cylindrical outer peripheral face is attached to the positioning semi-cylindrical outer peripheral face, and the insertion end of the positioning semi-cylindrical outer peripheral face is located at the gap part between the positioning semi-cylindrical outer peripheral face and the semi-annular sleeve.
6. The circular arch steel formwork assembly as claimed in claim 2, wherein a hook is provided at one end of the third telescopic rod, a hanging sleeve is provided on the inner side of the first arc-shaped steel plate, and the third telescopic rod and the first arc-shaped steel plate are connected with the hanging sleeve through the hook.
7. The formwork of claim 2, wherein the first curved plate is inwardly curled at one end of the joint, the connecting member is hinged to a curled portion of the first curved plate, the second curved plate is inwardly curled at one end of the joint, and the connecting member is hinged to a curled portion of the second curved plate.
8. The circular arch door steel formwork of claim 3, wherein the first, second, third, fourth, sixth and seventh telescopic bars are all electric bars.
9. The circular arch door steel formwork of claim 2, further comprising a second hinge shaft between the first hinge shaft and the end of the first arc-shaped steel plate at the joint, and a third hinge shaft between the first hinge shaft and the end of the second arc-shaped steel plate at the joint, wherein the second hinge shaft and the axial base module are provided with an eighth telescopic rod, the third hinge shaft and the axial base module are provided with a ninth telescopic rod, and the eighth telescopic rod and the ninth telescopic rod are located on the plane of the first telescopic rod.
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| CN201810091122.4A CN108240112B (en) | 2018-01-30 | 2018-01-30 | Circular arch door steel combined die carrier |
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| CN201810091122.4A CN108240112B (en) | 2018-01-30 | 2018-01-30 | Circular arch door steel combined die carrier |
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| CN108240112B true CN108240112B (en) | 2020-03-31 |
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| CN111456377A (en) * | 2020-04-16 | 2020-07-28 | 中国十七冶集团有限公司 | Arch door opening forming assistor |
| CN113172736B (en) * | 2021-05-27 | 2023-03-24 | 威海职业学院 | Preparation method of concrete moon door and special mold |
| CN113898169B (en) * | 2021-09-08 | 2022-11-11 | 湖南柒骏金属材料有限公司 | Assembled construction formwork for building |
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