Self-climbing barrel formwork equipment

Abstract

The self-climbing barrel formwork equipment comprises a climbing platform erected in a poured barrel structure, a barrel inner formwork and a barrel outer formwork, the barrel inner formwork and the barrel outer formwork are hung on a top layer platform of the climbing platform, and the barrel inner formwork is located in a barrel structure to be poured and detachably connected to the climbing platform. The cylinder outer formwork is located outside the to-be-poured cylinder structure and connected with the cylinder inner formwork, and the control unit is in signal connection with the cylinder inner formwork and the climbing platform. The barrel corner formworks of the barrel inner formwork are arranged at the corners of a barrel structure to be poured, the plane formwork is arranged between every two adjacent barrel corner formworks and connected with the barrel corner formworks through bolts, the multiple sliding rails are horizontally arranged and connected to the inner sides of the barrel corner formworks, the sliding blocks connected to the lateral movement main body structure are matched with the sliding rails, and the multiple pairs of adjustable connecting rods are arranged at intervals and connected to the telescopic rods. The other end is hinged with the sliding block; the power mechanism drives the telescopic rod to stretch out and draw back, the adjustable connecting rod drives the two lateral moving frame bodies and the angle mold main body structure to move relatively, and automatic opening and closing of the in-cylinder mold plate are achieved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of construction engineering machinery, in particular to a self-climbing cylinder formwork equipment. BACKGROUND

[0002] In the construction of concrete cylinder structures such as elevator shafts and core tubes, template systems such as scattered formwork, integral lifting formwork, or automatic opening and closing formwork equipment are usually used for concrete cast-in-place construction. However, the above-mentioned template systems have the disadvantages of complex assembly, excessive power mechanisms, and inability to self-climb during the construction of concrete cylinder structures, which leads to difficulties in turnover use, long construction period, machine failures during use, difficulty in standardization, and low automation level. SUMMARY

[0003] In view of the problems of existing cylinder formwork systems, such as the large number of power mechanisms, and the difficulty in standardization due to the complexity of power mechanisms and the frequent occurrence of failures, the present application aims to provide a self-climbing cylinder formwork equipment.

[0004] The technical solution adopted by the present application to solve its technical problems is as follows: a self-climbing cylinder formwork equipment, comprising: an inner formwork, an outer formwork, a climbing platform, and a control unit, the climbing platform is erected inside the poured cylinder structure, the top layer of the climbing platform is located above the poured cylinder structure, the inner formwork and the outer formwork are both suspended from the top layer of the climbing platform and can slide along the top layer, the inner formwork is located inside the to-be-poured cylinder structure and is detachably connected to the climbing platform, the outer formwork is located outside the to-be-poured cylinder structure and is connected to the inner formwork, the control unit is signal-connected to the inner formwork and the climbing platform, and can control the automatic opening and closing of the inner formwork and the climbing of the climbing platform along the axis of the to-be-poured cylinder structure.

[0005] The inner formwork of the barrel includes a barrel corner formwork and a plane formwork, the barrel corner formwork is arranged at a corner of the barrel structure to be cast, and the plane formwork is arranged between two adjacent barrel corner formworks and is bolted to the barrel corner formworks, the barrel corner formwork includes a main body structure, a side shift main body structure and a telescopic device, the main body structure includes a frame main body with a cross section matched with the corner of the barrel structure to be cast and a plurality of slide rails arranged horizontally and connected to the inner side of the frame main body, the side shift main body structure includes two side shift frames arranged symmetrically and bolted to the two sides of the main body structure, a plurality of slide blocks are arranged at one side of each side shift frame at intervals and are connected to the slide blocks, and the slide blocks of the two side shift frames are matched with the slide rails of the main body structure, and the telescopic device is arranged vertically and connected to the frame main body of the main body structure, the telescopic device includes a power mechanism, a telescopic rod, positioning blocks and adjustable connecting rods, the power mechanism and the positioning blocks are arranged along an axis and connected to the inner side of the frame main body, the telescopic rod passes through the positioning blocks and is connected to the power mechanism, and the adjustable connecting rods are arranged at intervals and connected to the telescopic rod, each pair of adjustable connecting rods is arranged symmetrically and hinged to the telescopic rod, and the other end of each pair of adjustable connecting rods is hinged to the slide blocks of the two side shift frames, and the power mechanism is signal connected to a control unit; the power mechanism of the telescopic device drives the telescopic rod to extend and retract, and the two side shift frames and the main body structure are driven to move relatively by the plurality of pairs of adjustable connecting rods to close and open the inner formwork of the barrel.

[0006] The self-climbing barrel formwork equipment includes a climbing platform arranged inside the cast barrel structure, an inner formwork and an outer formwork suspended from the top platform of the climbing platform, the inner formwork is arranged inside the barrel structure to be cast and is detachably connected to the climbing platform, the outer formwork is arranged outside the barrel structure to be cast and is connected to the inner formwork, and a control unit is signal connected to the inner formwork and the climbing platform; the barrel corner formwork of the inner formwork is arranged at a corner of the barrel structure to be cast, the plane formwork is arranged between two adjacent barrel corner formworks and is bolted to the barrel corner formworks, a plurality of slide rails are arranged horizontally and connected to the inner side of the frame main body of the barrel corner formwork, the slide blocks of the two side shift frames of the side shift main body structure are matched with the slide rails of the main body structure, and the telescopic device is arranged vertically and connected to the frame main body, the plurality of pairs of adjustable connecting rods of the telescopic device are hinged to the telescopic rod, and the other end of each pair of adjustable connecting rods is hinged to the slide blocks of the two side shift frames; the power mechanism drives the telescopic rod to extend and retract, and the two side shift frames and the main body structure are driven to move relatively by the plurality of pairs of adjustable connecting rods to close and open the inner formwork of the barrel; the power mechanism of the barrel formwork equipment is arranged at the corner, the stress can be evenly dispersed to the whole barrel formwork through the frame, the stability of the equipment operation is ensured, the inner space of the barrel formwork is relatively open, and the construction operation is facilitated; the climbing platform can be alternately climbed under the action of the hydraulic oil cylinder, so that the self-climbing of the barrel formwork equipment is realized; the barrel formwork equipment has simple structure and is easy to maintain, can automatically close and open the formwork, and can automatically climb, realizes the rapid turnover of the barrel formwork, and has high degree of mechanization, automation and standardization.

[0007] Further, the climbing platform comprises a support frame, a climbing beam and a hydraulic cylinder, the support frame comprises a top platform beam connected by a plurality of cross beams and longitudinal beams, a bottom platform beam connected by a plurality of cross beams, a support beam arranged between the top platform beam and the bottom platform beam, and a plurality of support columns and a plurality of hanging columns, the top platform beam and the support beam are fixedly connected through a plurality of vertically arranged support columns, the support beam and the bottom platform beam are fixedly connected through a plurality of vertically arranged hanging columns, the climbing beam is arranged at the bottom of the support beam, a plurality of adjusting holes are arranged at the top of the hanging column in intervals, the top of the hanging column can pass through the support beam and extend into the support column for length adjustment, and the bottom of the hanging column passes through the climbing beam and is connected to the bottom platform beam, a pair of hydraulic cylinders are vertically and spacedly arranged between the top platform beam and the climbing beam, the outer cylinder of the hydraulic cylinder is fixed at the top platform beam and the support beam at both ends respectively, the piston rod of the hydraulic cylinder is connected to the climbing beam through the support beam at the other end, and the outer cylinder and the piston rod relatively extend and retract to drive the climbing beam and the support beam to alternately climb.

[0008] Further, the support beam comprises a support cross beam, a support longitudinal beam and a support swing block, two support cross beams and two support longitudinal beams are arranged in an interlaced manner and connected to form a main frame of the support beam, one support swing block is arranged at each end of each support cross beam, the support swing block comprises two vertically and spacedly arranged side plates, a connecting rod arranged horizontally and connected between the two side plates, and a support leg perpendicularly fixed to the bottom of the connecting rod, and the two side plates of the support swing block are respectively connected with the support cross beam through a pin shaft, so that the support swing block can be flipped around the shaft.

[0009] Further, the climbing beam comprises a climbing cross beam, a climbing longitudinal beam and a climbing swing block, two climbing cross beams and two climbing longitudinal beams are arranged in an interlaced manner and connected to form a main frame of the climbing beam, one climbing swing block is arranged at each end of each climbing cross beam, the climbing swing block comprises two vertically and spacedly arranged triangular baffles and a support leg connected to the bottom of the two triangular baffles, the middle part of the two triangular baffles is respectively connected with the climbing cross beam through a pin shaft, so that the climbing swing block can be flipped around the shaft, and the climbing swing block can be embedded into the gap between the two side plates of the support swing block, so that the support swing block and the climbing swing block can be supported in the same embedded box at the same time.

[0010] Further, the climbing platform further comprises a plurality of cantilever beams arranged longitudinally and transversely and connected to the support beam, and a suspension beam arranged horizontally and bolted to the end of the cantilever beam, and the flat formwork and the cylinder corner form are bolted to the suspension beam.

[0011] Further, the top of the inner and outer formworks are suspended from the top platform beam of the climbing platform by sliding hooks, the sliding hook comprises a U-shaped frame, a plurality of pairs of rollers symmetrically arranged and connected to the two side plates of the frame, and a hook fixed through the middle of the web, the plurality of pairs of rollers of the sliding hook are arranged on the flange of the top platform beam, so that they can slide along the extension direction of the top platform beam, for adjusting the installation position of the inner and outer formworks in the horizontal direction.

[0012] Further, the angle form main structure further comprises a support frame arranged along the axis direction and connected to the inner side of the frame body, and a plurality of extended connecting plates, the power mechanism is connected to the support frame, a C-shaped groove is arranged on the inner side of the crossbar of the frame body for installing the sliding rail, the connecting plate is arranged at the bottom of the C-shaped groove, and the positioning block is bolted to the connecting plate, and the telescopic rod is positioned through the positioning block.

[0013] Further, the side displacement frame body comprises a main frame body connected by two mutually perpendicular formwork panels, a plurality of end plates and a plurality of sliding block connectors, the plurality of end plates are arranged along the edge of one side of the formwork panel of the side displacement frame body, the plane formwork is bolted to the end plate, the plurality of sliding block connectors are arranged along the edge of the other side of the formwork panel of the side displacement frame body, the sliding block connector is composed of a frame made of C-shaped steel, a fixed plate connected to the side of the frame, and an ear plate connected to the top of the frame, and the sliding block is bolted to the fixed plate, and one end of the adjustable connecting rod is hinged to the ear plate.

[0014] Further, the telescopic rod comprises telescopic rod one, telescopic rod two, ear plate two and connecting nut, the telescopic rod one and the telescopic rod two are connected through the connecting nut, the top of the telescopic rod one is provided with a mounting hole at the top end for connecting the power mechanism, a plurality of pairs of ear plate two are symmetrically arranged on both sides of the telescopic rod, and the other end of the adjustable connecting rod is hinged to the ear plate two. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structural schematic view of an embodiment of the self-climbing cylinder formwork equipment of the application;

[0016] Figure 2 It is an A-A sectional view of Figure 1 ;

[0017] Figure 3 It is a perspective view of an embodiment of the self-climbing cylinder formwork equipment of the application;

[0018] Figure 4 It is a top view of the inner formwork of an embodiment of the application;

[0019] Figure 5 It is a perspective view of the inner formwork of an embodiment of the application;

[0020] Figure 6 It is a schematic view of the sliding hook in an embodiment of the application;

[0021] Figure 7 This is a schematic diagram of a climbing platform in one embodiment of the present invention;

[0022] Figure 8 for Figure 7 Top view;

[0023] Figure 9 This is a perspective view of the climbing platform in one embodiment of the present invention;

[0024] Figure 10 This is a schematic diagram of the supporting beam in one embodiment of the present invention;

[0025] Figure 11 This is a schematic diagram of the climbing beam in one embodiment of the present invention;

[0026] Figures 12 to 16 This is a construction schematic diagram of the self-climbing cylindrical formwork equipment of the present invention;

[0027] Figure 17 This is a schematic diagram of the cylindrical corner mold after unfolding in one embodiment of the present invention;

[0028] Figure 18 for Figure 17 BB cross-sectional view;

[0029] Figure 19 for Figure 17 Top view;

[0030] Figure 20 This is a perspective view of the cylindrical corner mold in one embodiment of the present invention;

[0031] Figure 21 This is a schematic diagram of the main structure of the corner mold in one embodiment of the present invention;

[0032] Figure 22 This is a schematic diagram of the structure of the lateral shifting frame in one embodiment of the present invention;

[0033] Figure 23 This is a schematic diagram of the telescopic rod in one embodiment of the present invention;

[0034] Figure 24 This is a schematic diagram of the cylindrical corner mold after shrinkage in one embodiment of the present invention;

[0035] Figure 25 for Figure 24 Top view.

[0036] The numbers in the diagram are as follows:

[0037] Cylindrical structure 1 has been poured; Cylindrical structure 2 to be poured; Embedded box 3; Climbing platform 10; Top platform beam 11; Support beam 12; Support cross beam 121; Support longitudinal beam 124; Support swing block 125; Side plate 1251; Connecting rod 1252; Climbing beam 14; Climbing cross beam 141; Climbing longitudinal beam 144; Climbing swing block 145; Triangular baffle 1451; Support column 15; Lower hanging column 16; Bottom platform beam 17; Hydraulic oil cylinder 18; Suspension beam 19; Hanging point 191; Cylindrical corner form 20; Corner form main body structure 21; C-shaped groove 211; Connecting plate 212; Support frame 22; Power mechanism 23; Positioning block 241; Connecting nut 242; Telescopic rod 25; Telescopic rod one 251, Telescopic rod two 252, Ear plate two 253; Adjustable connecting rod 26; Slide rail 27; Slide block 28; Side shift frame body 29; Formwork panel 291; Fixed plate 292; Ear plate one 293; End plate 294; Flat formwork 30; Outer formwork 40; Sliding hook 50; Frame body 51; Roller 52; Hook 53; Control unit 60. DETAILED DESCRIPTION

[0038] The application will be further described below in conjunction with the drawings and specific embodiments. It should be noted that the drawings are very simplified and all use non-precise proportions, only to facilitate, clearly assist in describing the purpose of the embodiments of the application. For the convenience of description, the "upper", "lower" described below are consistent with the upper and lower directions of the drawings, but this cannot be a limitation of the technical solutions of the application.

[0039] In combination Figures 1 to 25 The self-climbing cylindrical formwork equipment of the application comprises: an inner formwork, an outer formwork 40, a climbing platform 10 and a control unit 60. The climbing platform 10 is erected inside the cylindrical structure 1 that has been poured. The top platform of the climbing platform 10 is located above the cylindrical structure 1 that has been poured. The inner formwork and the outer formwork 40 are both suspended on the top platform of the climbing platform 10 and can slide along the top platform. The inner formwork is located inside the cylindrical structure 2 to be poured and is detachably connected to the climbing platform 10. The outer formwork 40 is located outside the cylindrical structure 2 to be poured and is connected to the inner formwork (in this paper, the side close to the axis of the cylindrical structure 2 to be poured is the inner side, and the opposite side is the outer side). The control unit 60 is in signal connection with the inner formwork and the climbing platform 10 respectively, can control the inner formwork to automatically open and close, and can control the climbing platform 10 to climb along the axis of the cylindrical structure 2 to be poured.

[0040] The in-cylinder formwork comprises a cylinder corner formwork 20 and a plane formwork 30, the cylinder corner formwork 20 is arranged at the corner of the cylinder structure 2 to be cast, and the plane formwork 30 is arranged between two adjacent cylinder corner formworks 20 and is bolted with the cylinder corner formworks 20, the cylinder corner formwork 20 comprises a corner formwork main structure 21, a side shift main structure and an extension device, the corner formwork main structure 21 comprises a frame main body with a cross section matched with the corner of the cylinder structure 2 to be cast and a plurality of slide rails 27 arranged horizontally and connected to the inner side of the frame main body, the side shift main structure comprises two side shift frames 29 arranged symmetrically and bolted to the two sides of the corner formwork main structure 21, a plurality of slide blocks 28 are arranged at one side of each side shift frame 29 at intervals, and the slide blocks 28 of the two side shift frames 29 are matched with the slide rails 27 of the corner formwork main structure 21, the extension device is arranged vertically and connected to the frame main body of the corner formwork main structure 21, the extension device comprises a power mechanism 23, an extension rod 25, a positioning block 241 and an adjustable connecting rod 26, the power mechanism 23 and a plurality of positioning blocks 241 are arranged along the axis and connected to the inner side of the frame main body, the extension rod 25 passes through the plurality of positioning blocks 241 and is connected to the power mechanism 23, a plurality of pairs of adjustable connecting rods 26 are arranged at intervals and connected to the extension rod 25, each pair of adjustable connecting rods 26 is arranged symmetrically and hinged to the extension rod 25, and the other end of each pair of adjustable connecting rods 26 is hinged to the slide blocks 28 of the two side shift frames 29 respectively, and the power mechanism 23 is signal connected with a control unit 60, the power mechanism 23 of the extension device drives the extension rod 25 to extend or retract, and the two side shift frames 29 and the corner formwork main structure 21 are driven to move relatively by the plurality of pairs of adjustable connecting rods 26 to close or open the in-cylinder formwork, and the power mechanism 23 can be a hydraulic cylinder or a mechanical mechanism, both of which can realize the technical scheme of the present application.

[0041] The self-climbing cylinder formwork equipment comprises a climbing platform 10 arranged in the interior of a poured cylinder structure 1, a cylinder interior formwork and a cylinder exterior formwork 40 suspended from the top layer of the climbing platform 10, the cylinder interior formwork is arranged in the interior of a to-be-poured cylinder structure 2 and is detachably connected to the climbing platform 10, the cylinder exterior formwork 40 is arranged in the exterior of the to-be-poured cylinder structure 2 and is connected to the cylinder interior formwork, a control unit 60 is signal-connected to the cylinder interior formwork and the climbing platform 10, a cylinder corner form 20 of the cylinder interior formwork is arranged at a corner of the to-be-poured cylinder structure 2, a planar formwork 30 is arranged between two adjacent cylinder corner forms 20 and is bolt-connected to the cylinder corner forms 20, a plurality of slide rails 27 are horizontally arranged and connected to the inner side of a frame body of the cylinder corner form 20, a slider 28 of a side-moving frame body structure of two side-moving frames 29 is matched with the slide rail 27 of a corner form body structure 21, an extension device is vertically arranged and connected to the frame body, a plurality of pairs of adjustable connecting rods 26 of the extension device are hinged to an extension rod 25, and the other end of each pair of adjustable connecting rods 26 is respectively hinged to the slider 28 of the two side-moving frames 29; a power mechanism 23 drives the extension rod 25 to extend and retract, drives the two side-moving frames 29 and the corner form body structure 21 to relatively move through the plurality of pairs of adjustable connecting rods 26, and realizes the closing and opening of the cylinder interior formwork; the power mechanism 23 of the cylinder formwork equipment is arranged at the corner, stress can be evenly dispersed to the entire cylinder formwork through the frame body, the stability of equipment operation is ensured, and the interior space of the cylinder formwork is relatively open, which is convenient for construction operation; the climbing platform 10 can alternately climb under the action of a hydraulic oil cylinder, so that the self-climbing of the cylinder formwork equipment is realized; the cylinder formwork equipment has simple structure and is easy to maintain, can automatically open and close the formwork, can automatically climb, realizes the rapid turnover of the cylinder formwork, and has high mechanization, automation and standardization.

[0042] As Figures 7 to 9As shown, the climbing platform 10 comprises a support frame, a climbing beam 14 and a hydraulic cylinder, the support frame comprises a top platform beam 11 connected by a plurality of cross beams and longitudinal beams, a bottom platform beam 17 connected by a plurality of cross beams, a support beam 12 arranged between the top platform beam 11 and the bottom platform beam 17, a plurality of support columns 15 and a plurality of hanging columns 16, the top platform beam 11 and the support beam 12 are fixedly connected through a plurality of vertically arranged support columns 15, the support beam 12 and the bottom platform beam 17 are fixedly connected through a plurality of vertically arranged hanging columns 16, thereby forming a stable fixed frame, the climbing beam 14 is arranged at the bottom of the support beam 12, a plurality of adjusting holes are arranged at intervals at the top of the hanging column 16, the top of the hanging column 16 can pass through the support beam 12 and extend into the support column 15 for length adjustment, and is bolted to the support beam 12, the bottom of the hanging column 16 passes through the climbing beam 14 and is connected to the bottom platform beam 17, a pair of hydraulic cylinders 18 are vertically and arranged at intervals between the top platform beam 11 and the climbing beam 14, the outer cylinder of the hydraulic cylinder 18 is fixed at both ends to the top platform beam 11 and the support beam 12, the other end of the piston rod of the hydraulic cylinder 18 passes through the support beam 12 and is connected to the climbing beam 14, the outer cylinder and the piston rod relatively extend and retract to drive the climbing beam 14 and the support beam 12 to alternately climb, wherein the design stroke of the hydraulic cylinder 18 is greater than the stroke of one climbing.

[0043] Figure 10 As shown, the support beam 12 is in a support state of recovery under the action of eccentric self-weight, the support beam 12 comprises a support cross beam 121, a support longitudinal beam 124 and a support swing block 125, two support cross beams 121 and two support longitudinal beams 124 are arranged alternately and connected to form a main frame of the support beam 12, and one support swing block 125 is arranged at each end of each support cross beam 121. The support swing block 125 comprises two vertically and arranged at intervals side plates 1251, a connecting rod 1252 arranged horizontally and connected between the two side plates 1251, and a support leg perpendicularly fixed to the bottom of the connecting rod 1252. The two side plates 1251 of the support swing block 125 are respectively connected with the support cross beam 121 through a pin shaft, so that the support swing block 125 can be flipped around the shaft, and the side plate 1251 is wedge-shaped, facilitating the bottom support leg to extend into the embedded box 3 and stably support.

[0044] Figure 11The shown is the support state of the climbing beam 14 recovering under the eccentric self-weight, the climbing beam 14 includes: climbing cross beam 141, climbing longitudinal beam 144 and climbing swing block 145, two climbing cross beams 141 and two climbing longitudinal beams 144 are staggered and connected to constitute the main frame of the climbing beam 14, one climbing swing block 145 is arranged at the both ends of each climbing cross beam 141 respectively, the climbing swing block 145 includes two vertically spaced triangular baffles 1451 and a support foot connected to the bottom thereof, the middle part of the two triangular baffles 1451 is respectively connected with the pin shaft of the climbing cross beam 141, so that the climbing swing block 145 can be turned around the shaft. The climbing swing block 145 can be embedded into the gap between the two side plates 1251 of the support swing block 125, so that the support swing block 125 and the climbing swing block 145 can be supported in the same embedded box 3 at the same time. In addition, the support height of the support beam 12 and the climbing beam 14 can be adjusted by bolts, which is used to adjust the levelness of the cylinder mold frame equipment.

[0045] As shown in Figure 3 , the top layer platform beam 11 top lays platform plate as the top layer platform, which is used for concrete pouring construction, and a hole is left above the cylinder structure 2 to be poured to pour concrete; the support beam 12 top lays platform plate as the middle layer platform, which is used for the reinforcement and un-reinforcement of the cylinder formwork; the bottom layer platform beam 17 top lays platform plate as the bottom layer platform, which is used for the disassembly of the embedded box 3 and the filling of the hole.

[0046] As shown in Figure 5 , the climbing platform 10 further includes multiple cantilever beams arranged longitudinally and connected to the support beam 12, and a suspension beam 19 arranged horizontally and bolted to the end of the cantilever beam, the planar formwork 30 and the cylinder corner form 20 are bolted to the suspension beam 19 respectively, the self-weight of the planar formwork 30 is transmitted by the suspension beam 19 and carried by the cantilever beam, and multiple lifting points 191 are further arranged on the suspension beam 19 for lifting the planar formwork 30.

[0047] As shown in Figure 1 and Figure 6 , the top of the cylinder formwork and the cylinder outer formwork 40 is hung on the top layer platform beam 11 of the climbing platform 10 through the sliding hook 50, the sliding hook 50 includes a U-shaped frame 51 in longitudinal section, multiple pairs of rollers 52 symmetrically arranged and connected to the two side plates of the frame 51, and a hook 53 fixed through the middle of the web, the multiple pairs of rollers 52 of the sliding hook 50 are arranged on the flange of the top layer platform beam 11, so that it can slide along the extension direction of the top layer platform beam 11, which is used to adjust the installation position of the cylinder formwork and the cylinder outer formwork 40 in the horizontal direction, and the height of the sliding hook 50 is adjustable, which is used to adjust the installation position of the cylinder formwork and the cylinder outer formwork 40 in the vertical direction.

[0048] As shown in Figure 20 and Figure 21As shown, the main structure 21 of the corner mold also includes a support frame 22 arranged along the axial direction and connected to the inner side of the frame body and multiple outward connecting plates 212. The power mechanism 23 is connected to the support frame 22. A C-shaped groove 211 is provided on the inner side of the crossbar of the frame body for installing the slide rail 27. The connecting plate 212 is set at the bottom of the C-shaped groove 211. The positioning block 241 is bolted to the connecting plate 212. The telescopic rod 25 passes through the positioning block 241 for positioning.

[0049] like Figure 22 As shown, the lateral shift frame 29 includes a main frame formed by connecting two mutually perpendicular template panels 291, multiple end plates, and multiple slider connectors. The edges of the template panels 291 are beveled at a 45-degree angle in the vertical direction so that the lateral shift frame 29 can move relative to the corner mold main structure 21. Multiple end plates 294 are arranged along the edge of one side template panel 291 of the lateral shift frame 29. The flat template 30 is bolted to the end plate 294. Multiple slider connectors are arranged along the edge of the other side template panel 291 of the lateral shift frame 29. The slider connector is composed of a frame made of C-shaped steel, a fixed plate 292 connected to the side of the frame, and an ear plate 293 connected to the top of the frame. The slider 28 is bolted to the fixed plate 292, and one end of the adjustable connecting rod 26 is hinged to the ear plate 293.

[0050] like Figure 23 As shown, the telescopic rod 25 includes a first telescopic rod 251, a second telescopic rod 252, a second ear plate 253, and a connecting nut 242. The first telescopic rod 251 and the second telescopic rod 252 are connected by the connecting nut 242. Rotating the connecting nut 242 can adjust the telescopic length of the lower telescopic rod 252, thereby offsetting the machining errors of the first ear plate 293 and the second ear plate 253. The top of the upper telescopic rod 251 is provided with a mounting hole for connecting the power mechanism 23. Multiple pairs of second ear plates 253 are symmetrically arranged on both sides of the telescopic rod 25. The other end of the adjustable connecting rod 26 is hinged to the second ear plate 253. The length of the adjustable connecting rod 26 is adjustable to offset the stroke error caused by the power mechanism 23 driving the telescopic rod 25 to extend and retract.

[0051] Combination Figures 1 to 25 The construction method of the self-climbing cylindrical formwork equipment of the present invention is described. This construction method is applicable to situations where the concrete cylindrical structure is poured before the floor slab. The specific steps are as follows:

[0052] S1: As Figure 12 As shown, the bottom two layers of the concrete cylindrical structure are pre-cast using conventional templates, ensuring that the height of the pre-cast cylindrical structure 1 meets the installation requirements of the self-climbing cylindrical formwork equipment. Embedded boxes 3 are installed at the designed locations of the pre-cast cylindrical structure 1 as support points for the support beams 12 and 14 in the climbing platform 10; as... Figure 13As shown, the climbing self-crawling cylinder mold frame equipment is hoisted to the floor to be poured of the concrete cylinder structure, so that the support position of the support beam 12 is higher than the support position of the climbing beam 14, and the climbing platform 10 is adjusted to the horizontal state;

[0053] S2: as shown in Figure 13 and Figure 14 As shown, after the reinforcement binding or hoisting in the floor to be poured is completed, the stroke limit value of the power mechanism 23 is set on the control unit 60, the power mechanism 23 is driven by the control unit 60, the telescopic rod 25 is elongated to make the cylinder corner mold 20 and the flat mold 30 close, and the horizontal position of the cylinder corner mold 20 and the flat mold 30 is ensured to be accurate by fine-tuning the power mechanism 23, the overhanging height of the overhanging beam is adjusted to ensure the height of the flat mold 30 and the cylinder corner mold 20 is accurate; the cylinder outer mold 40 is closed by manual operation, and after the installation of the counter-pulling rod, the transverse back ridge reinforcement of the inner mold and the cylinder outer mold 40 is completed, the formwork is checked to be qualified, and the concrete cylinder structure is poured;

[0054] S3: as shown in Figure 15 As shown, after the concrete reaches the required strength, the counter-pulling rod, the transverse back ridge and the cylinder outer mold 40 are removed, the telescopic rod 25 is contracted by driving the power mechanism 23 by the control unit 60, so that the cylinder corner mold 20 and the flat mold 30 are demolded, and the cylinder outer mold 40 is demolded by manual operation; after checking that the climbing path is obstacle-free, the climbing platform 10 enters the climbing state, the hydraulic oil cylinder 18 is contracted by the control unit 60, so that the climbing beam 14 climbs and is supported on the pre-embedded box 3 of the same floor as the support beam 12; as shown, the hydraulic oil cylinder 18 is elongated by the control unit 60, so that the support beam 12 climbs and is supported on the pre-embedded box 3 of the upper floor, and the climbing platform 10 enters the construction state; Figure 16

[0055] S4: repeat steps S2 to S3 to complete the concrete pouring construction of the cylinder structure layer by layer.

[0056] ​The construction method of the self-climbing cylinder formwork equipment of the application firstly embeds the embedded box 3 in the poured cylinder structure 1, installs the self-climbing cylinder formwork equipment on the poured cylinder structure 1 and jacks up to the pouring floor, controls the control unit 60 to control the telescopic rod 25 to extend so that the cylinder corner form 20 and the plane form 30 are combined, the cylinder outer form 40 is combined and reinforced, and then the concrete cylinder structure is poured, after the concrete reaches the required strength, the cylinder outer form 40 is removed, and the control unit 60 controls the telescopic rod 25 to retract so that the cylinder corner form 20 and the plane form 30 are demoulded; the climbing platform 10 enters the climbing state, the control unit 60 controls the hydraulic oil cylinder 18 to retract, so that the climbing beam 14 climbs and is supported on the embedded box 3 of the same layer with the support beam 12; the control unit 60 controls the hydraulic oil cylinder 18 to extend, so that the support beam 12 climbs and is supported on the embedded box 3 of the upper layer, and the climbing platform 10 enters the construction state; the pouring construction of the concrete cylinder structure is completed layer by layer in this way; the construction method sets the power mechanism 23 on the cylinder corner form 20 at the corner, and combines the sliding structure between the corner form main body structure 21 and the two side moving frame bodies 29, so that the cylinder corner form 20 and the plane form 30 are automatically opened and combined, the stress can be uniformly dispersed to the whole cylinder formwork through the frame body, the stability of the equipment operation is ensured, and the internal space of the cylinder formwork is relatively open, which is convenient for construction operation; moreover, the self-climbing of the cylinder formwork equipment is realized through the alternate climbing of the climbing beam 14 and the support beam 12, so that the labor is effectively saved, the labor intensity is greatly reduced, and the goal of building industrialization is met.

[0057] As shown in Figures 17 to 25 The installation method of the cylinder inner formwork of the self-climbing cylinder formwork equipment in step S1 is specifically as follows:

[0058] S11: The support frame body of the climbing platform 10 is leveled, a plurality of cantilever beam support seats are installed on the support frame body along the transverse and longitudinal directions respectively, the cantilever beam is installed on the cantilever beam support seat, the horizontally arranged cantilever beam 19 is bolted to the end of the cantilever beam, the platform beams of the top layer platform beam 11, the bottom layer platform beam 17 and the support beam 12 of the climbing platform 10 are installed, and the control unit 60 is installed on the top layer platform, at this time, the installation does not affect the installation of the cantilever beam, the cantilever beam 19 and the like, and can provide an operation platform for subsequent debugging of the cylinder corner form 20;

[0059] S12: Assemble the cylinder corner form 20, install the power mechanism 23, the positioning block 241 and the sliding rail 27 in the frame body inside the corner form main body structure 21; install the sliding block 28 on the two side moving frame bodies 29 of the side moving main body structure respectively; a plurality of pairs of adjustable connecting rods 26 are arranged at intervals and connected to the telescopic rod 25, the telescopic rod 25 penetrates through the positioning block 241 and the top end thereof is bolted to the power mechanism 23, and the other end of each pair of adjustable connecting rods 26 is hingedly connected to the sliding block 28 of the two side moving frame bodies 29 respectively; as shown in Figure 18As shown, the plane template 30 is hoisted and bolted to the hanging beam 16, the horizontally arranged hanging beam 16 is bolted to one end of the overhanging beam 15, the installation position of the cylinder corner template 20 is debugged, the plane template 30 is bolted to the side moving frame body 29 of the cylinder corner template 20 located on both sides, the power mechanism 23 is signal connected with the control unit 60, and then the mold opening and closing debugging is performed.

[0060] The above description is only a description of the preferred embodiments of the present application, and does not limit the scope of the present application in any way. Any modification or change made by a person skilled in the art according to the above disclosure is within the scope of the claims.

Claims

1. A self-climbing cylindrical formwork frame equipment, characterized in that, It includes: The system includes an inner formwork, an outer formwork, a climbing platform, and a control unit. The climbing platform is installed inside the already poured cylindrical structure, with its top platform located above the structure. Both the inner and outer formwork are suspended from the top platform and can slide along it. The inner formwork is located inside the cylindrical structure to be poured and is detachably connected to the climbing platform. The outer formwork is located outside the cylindrical structure to be poured and connected to the inner formwork. The control unit is connected to the inner formwork and the climbing platform, and can control the automatic opening and closing of the inner formwork and the climbing platform to climb along the axis of the cylindrical structure to be poured. The inner formwork of the cylinder includes corner molds and planar molds. The corner molds are located at the corners of the cylinder structure to be cast, and the planar molds are located between two adjacent corner molds and bolted to them. Each corner mold includes a main corner mold structure, a lateral shifting main structure, and a telescopic device. The main corner mold structure includes a frame body whose cross-section matches the corner of the cylinder structure to be cast, and multiple horizontally arranged slide rails connected to the inner side of the frame body. The lateral shifting main structure includes two symmetrically arranged lateral shifting frames bolted to both sides of the main corner mold structure. Each lateral shifting frame has multiple sliders spaced apart and connected to one side, and the sliders of both lateral shifting frames cooperate with the slide rails of the main corner mold structure. The telescopic device... The frame body is vertically set and connected to the main structure of the corner mold. The telescopic device includes a power mechanism, telescopic rods, positioning blocks, and adjustable connecting rods. The power mechanism and multiple positioning blocks are set along the axis and connected to the inner side of the frame body. The telescopic rods pass through multiple positioning blocks and are connected to the power mechanism. Multiple pairs of adjustable connecting rods are spaced apart and connected to the telescopic rods. Each pair of adjustable connecting rods is symmetrically set and hinged to the telescopic rods. The other end of each pair of adjustable connecting rods is respectively hinged to the sliders of two side-moving frames. The power mechanism is signal-connected to the control unit. The power mechanism of the telescopic device drives the telescopic rods to extend and retract. Through multiple pairs of adjustable connecting rods, it drives the relative movement of the two side-moving frames and the main structure of the corner mold to perform the closing and opening of the inner mold template.

2. The self-climbing cylindrical mold frame equipment according to claim 1, characterized in that, The climbing platform includes a support frame, a climbing beam, and hydraulic cylinders. The support frame includes a top platform beam connected by multiple horizontal and vertical beams, a bottom platform beam connected by multiple horizontal beams, a support beam located between the top and bottom platform beams, multiple support columns, and multiple hanging columns. The top platform beam and the support beam are fixedly connected by multiple vertically arranged support columns, and the support beam and the bottom platform beam are fixedly connected by multiple vertically arranged hanging columns. The climbing beam is located at the bottom of the support beam. Multiple adjustment holes are provided at intervals on the top of the hanging columns. The top of the hanging columns can pass through the support beam and extend into the support column for length adjustment, and is bolted to the support beam. The bottom of the hanging columns passes through the climbing beam and is connected to the bottom platform beam. A pair of hydraulic cylinders are vertically and spaced between the top platform beam and the climbing beam. The two ends of the outer cylinder of the hydraulic cylinder are fixed to the top platform beam and the support beam, respectively. The other end of the piston rod of the hydraulic cylinder passes through the support beam and is connected to the climbing beam. The relative extension and retraction of the outer cylinder and the piston rod drives the climbing beam and the support beam to climb alternately.

3. The self-climbing cylindrical mold frame equipment according to claim 2, characterized in that, The support beam includes: a support crossbeam, a support longitudinal beam, and a support swing block. Two support crossbeams and two support longitudinal beams are staggered and connected to form the main frame of the support beam. Each support crossbeam has a support swing block at both ends. The support swing block includes two vertically spaced side plates, a horizontally arranged connecting rod between the two side plates, and a support foot vertically fixed to the bottom of the connecting rod. The two side plates of the support swing block are respectively connected to the pin shaft of the support crossbeam, so that the support swing block can rotate around the axis.

4. The self-climbing cylindrical mold frame equipment according to claim 3, characterized in that, The climbing beam includes a climbing crossbeam, a climbing longitudinal beam, and a climbing swing block. Two climbing crossbeams and two climbing longitudinal beams are staggered and connected to form the main frame of the climbing beam. Each climbing crossbeam has a climbing swing block at both ends. The climbing swing block includes two vertically spaced triangular baffles and a support foot connected to its bottom. The middle part of the two triangular baffles is connected to the pin shaft of the climbing crossbeam, so that the climbing swing block can rotate around the axis. The climbing swing block can be embedded in the gap between the two side plates of the supporting swing block, so that the supporting swing block and the climbing swing block can be supported in the same embedded box at the same time.

5. The self-climbing cylindrical mold frame equipment according to claim 2, characterized in that: The climbing platform also includes multiple cantilever beams arranged longitudinally and transversely and connected to the support beam, and a suspension beam arranged horizontally and bolted to the end of the cantilever beam. The planar template and the cylindrical corner template are respectively bolted to the suspension beam.

6. The self-climbing cylindrical mold frame equipment according to claim 1, characterized in that: The tops of both the inner and outer templates are suspended from the top platform beam of the climbing platform via sliding hooks. The sliding hooks include a frame with a U-shaped longitudinal section, multiple pairs of rollers symmetrically arranged and connected to the two side flanges of the frame, and a hook that passes through the middle of the web and is fixed thereon. The multiple pairs of rollers of the sliding hooks are mounted on the flanges of the top platform beam, allowing them to slide along the extension direction of the top platform beam, and are used to adjust the installation position of the inner and outer templates in the horizontal direction.

7. The self-climbing cylindrical mold frame equipment according to claim 1, characterized in that: The main structure of the corner mold also includes a support frame and multiple outward connecting plates that are set along the axial direction and connected to the inner side of the frame body. The power mechanism is connected to the support frame. C-shaped grooves are set on the inner side of the crossbar of the frame body for installing slide rails. Connecting plates are set at the bottom of the C-shaped grooves. Positioning blocks are bolted to the connecting plates. Telescopic rods pass through the positioning blocks for positioning.

8. The self-climbing cylindrical mold frame equipment according to claim 1, characterized in that: The lateral shift frame includes a main frame consisting of two mutually perpendicular template panels connected together, multiple end plates and multiple slider connectors. The multiple end plates are set along the edge of one side template panel of the lateral shift frame, and the flat template is bolted to the end plate. The multiple slider connectors are set along the edge of the other side template panel of the lateral shift frame. The slider connector is composed of a frame made of C-shaped steel, a fixed plate connected to the side of the frame, and an ear plate connected to the top of the frame. The slider is bolted to the fixed plate, and one end of the adjustable connecting rod is hinged to the ear plate.

9. The self-climbing cylindrical mold frame equipment according to claim 1, characterized in that: The telescopic rod includes a first telescopic rod, a second telescopic rod, a second ear plate, and a connecting nut. The first telescopic rod and the second telescopic rod are connected by the connecting nut. The top of the first telescopic rod is provided with a mounting hole for connecting the power mechanism. Multiple pairs of second ear plates are symmetrically arranged on both sides of the telescopic rod, and the other end of the adjustable connecting rod is hinged to the second ear plate.

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