Integrated round silo formwork and construction method
By combining integrated cylindrical formwork and climbing mechanism, the problems of low efficiency and high complexity in traditional construction are solved, achieving stable support and lifting of the inner formwork and improving construction efficiency.
Patent Information
- Application Number
- PCT/CN2025/072383
- Authority / Receiving Office
- WO · WO
- Patent Type
- Applications
- Current Assignee / Owner
- Priority Date
- 2024-06-06
- Filing Date
- 2025-01-15
- Publication Date
- 2025-12-11
AI Technical Summary
In the construction of existing large circular structures, the traditional tie bolt construction process has problems such as low construction efficiency, formwork bulging caused by tie bolt displacement, and complex 'umbrella'-shaped internal support structure with increasing construction difficulty as the height increases, which affects the progress.
An integrated circular silo formwork is adopted, including an outer formwork, an inner formwork, and a climbing mechanism. The climbing mechanism serves as the support and lifting structure for the inner formwork. Through the cooperation of active and passive climbing frames, the inner formwork is stably supported and self-lifted, simplifying the construction process.
It improved construction efficiency, simplified construction difficulty, achieved stable support and lifting of the inner formwork, and reduced construction time.
Smart Images

Figure CN2025072383_11122025_PF_FP_ABST
Abstract
Description
Integrated round warehouse formwork and construction method
[0001] The present application claims priority to the following patent application filed on June 6, 2024: Chinese patent application with the title of "Integrated round warehouse formwork and construction method", application number: CN2024107311594, the entire contents of which are incorporated herein by reference. TECHNICAL FIELD
[0002] The present application relates to the field of building construction, in particular to an integrated round warehouse formwork and construction method. BACKGROUND
[0003] At present, in order to solve the construction efficiency and precision problem of large round structure, construction technology such as tension bolt type and sliding formwork type has been developed.
[0004] In the existing tension bolt type construction technology, the formwork is often reinforced by tension bolts and mountain type fasteners. This method requires a large number of tension bolts to pass through the formwork, and the lateral pressure of the formwork during concrete pouring can easily cause displacement between the tension bolts and the steel bars, resulting in the expansion of the formwork. To solve this problem, many construction parties use "umbrella" type internal support structures to support the inner formwork, thereby eliminating the use of tension bolts. However, the existing "umbrella" type internal support structure is complex, and as the pouring height increases, the difficulty of setting also increases, affecting the construction progress. SUMMARY
[0005] To solve the above problems, the present application provides an integrated round warehouse formwork and construction method.
[0006] In one aspect of the present application, an integrated round warehouse formwork is provided, which includes an outer formwork, an inner formwork, and a climbing mechanism. The climbing mechanism includes a driving climbing frame and a driven climbing frame. Two driven climbing frames are fixedly connected on both sides of a driving climbing frame to form a climbing unit. A plurality of climbing units are connected in a circumferential direction to form a climbing mechanism. The driving climbing frame includes vertically opposite climbing guides. A guide groove is vertically arranged on the climbing guide. Anti-falling modules are arranged on the back side of the climbing guide along the guide groove. Mounting brackets are vertically arranged on the side surface of the climbing guide. Driving modules are arranged between the mounting brackets. The driving modules are used to drive the mounting brackets to move reciprocally in the vertical direction. A support frame is vertically fixed on the back side of the driving module. An arc-shaped steel beam is arranged on the upper part of the support frame above the driving module. An operation platform and a horizontal floating support are arranged on the arc-shaped steel beam. The driven climbing frame has the same structure as the driving climbing frame, except that the support frame is fixedly connected with the mounting bracket after omitting the driving module.
[0007] The inner mold comprises an arc-shaped inner mold plate, a back ridge is vertically and spacedly arranged on the inner side surface of the arc-shaped inner mold plate, a hook bolt is arrayed and arranged on the arc-shaped inner mold plate, one end of the hook bolt is in the shape of a hook, the other end of the hook bolt is threadedly connected with a form supporting fastener, a leakage-proof sleeve is arranged at the position where the hook bolt is in contact with the arc-shaped inner mold plate; the spacing between two adjacent hook bolts in the vertical direction is adapted to the spacing between two anti-falling modules, and the arc-shaped inner mold plate is fixed on a horizontal movable support.
[0008] Optionally, the driving module comprises a driver, a rotating arm is arranged on the side surface of the driver and in transmission connection with the driver, a transverse limiting slot is arranged on the mounting frame, and a transverse limiting pin is horizontally arranged at the end of the rotating arm and arranged in the transverse limiting slot; a vertical limiting slot is further arranged on the mounting frame, and a vertical limiting pin is further horizontally arranged on the side surface of the driver and arranged in the vertical limiting slot.
[0009] Optionally, the anti-falling module comprises a left pin body and a right pin body which are oppositely arranged on the climbing slide guide and on both sides of the guide slot, the left pin body and the right pin body are hingedly connected with the climbing slide guide, a return torsion spring is arranged between the left pin body and the climbing slide guide and between the right pin body and the climbing slide guide, the left pin body and the right pin body integrally have a right-angled trapezoidal structure, and in a natural state, the left pin body and the right pin body have a right-angled waist side in a lower position and an upper bottom edge in abutment.
[0010] Optionally, the outer mold comprises an outer mold plate which is bent into a cylindrical shape, a vertical side of the outer mold plate is vertically provided with a groove, the other vertical side is provided with an insertion plate which is inserted into the groove, a plurality of rows of constraint nuts are circumferentially arranged on the outer side surface of the outer mold plate, a constraint steel wire is arranged in each row of constraint nuts, a hanging ring is arranged at both ends of each constraint steel wire, and a wire screw is arranged between the hanging rings.
[0011] Optionally, a control baffle in the shape of a door is arranged between the top of the outer mold and the inner mold.
[0012] In another aspect, the application also provides an integrated round warehouse construction method, which is implemented by the integrated round warehouse formwork and specifically comprises the following steps.
[0013] S1, binding a first layer of structural steel bars at a round warehouse wall main body construction position;
[0014] S2, supporting an outer mold and an inner mold on both sides of the first layer of structural steel bars, wherein during the supporting of the inner mold, the side walls of the arc-shaped inner mold plates are sequentially and abuttingly arranged in a cylindrical shape, the hook bolts on each arc-shaped inner mold plate are hung on the first layer of structural steel bars, and the back sides of the arc-shaped inner mold plates are horizontally supported by the form supporting fasteners;
[0015] S3, pouring concrete between the supported inner mold and outer mold to form a first layer of round warehouse wall main body;
[0016] S4, after the strength of the first layer of circular wall body meets the requirements, continue to bind the second layer of structural steel on the first layer of circular wall body, and hang the chain and pulley set on the outside and inside of the second layer of structural steel respectively;
[0017] S5, use the chain to lift the outer mold to the construction height of the second layer of circular wall body and fix it;
[0018] S6, remove the formwork fastener on the hook bolt embedded in the first layer of circular wall body and use the pulley set to lift the arc-shaped inner formwork to the construction height of the second layer of circular wall body, support the climbing mechanism under the arc-shaped inner formwork, during the supporting process, the support frame between each climbing unit is fixedly connected, and for each climbing unit, the driving climbing frame and the driven climbing frame are opposite to one arc-shaped inner formwork respectively, at the same time, the guide groove on the climbing slide is sleeved on the outer end of the hook bolt embedded in the first layer of circular wall body, finally, install new hook bolts on the arc-shaped inner formwork and fix the arc-shaped inner formwork with the horizontal float, adjust the horizontal float to move the arc-shaped inner formwork to the second layer of structural steel until the side edges between the arc-shaped inner formworks abut tightly, hang the hook bolts on the arc-shaped inner formwork on the second layer of structural steel;
[0019] S7, pour concrete between the supported inner formwork and outer formwork to form the second layer of circular wall body;
[0020] S8, after the strength of the second layer of circular wall body meets the requirements, continue to bind the third layer of structural steel on the second layer of circular wall body, and lift the outer mold to the construction height of the third layer of circular wall body by the chain and fix it;
[0021] The support buckle on the hook bolt embedded in the second layer of the circular warehouse wall body is disassembled, the horizontal float is used to move each arc-shaped inner formwork away from the second layer of the circular warehouse wall body, each driving module is started, the driving module drives the climbing sliding guide to move upwards, the anti-falling module on the climbing sliding guide is sequentially opened downwards by the hook bolt embedded in the first layer of the circular warehouse wall body to realize the upward movement of the climbing sliding guide, when the driving module drives the climbing sliding guide to move upwards to the highest stroke position, the climbing sliding guide is driven to move downwards, due to the limiting action of the anti-falling module on the driven climbing frame, the driven climbing frame is hung on the corresponding hook bolt, based on the reaction force, the driving module drives the climbing sliding guide to move upwards, and the cycle is repeated until the arc-shaped inner formwork is moved to the construction height of the third layer of the circular warehouse wall body, then new hook bolts are installed on the arc-shaped inner formwork, the horizontal float is adjusted to move the arc-shaped inner formwork to the third layer of the structural steel until the side edges of each arc-shaped inner formwork abut tightly, and the hook bolts on the arc-shaped inner formwork are hung on the third layer of the structural steel.
[0022] The concrete is poured between the supported outer formwork and the inner formwork to form the third layer of the circular warehouse wall body.
[0023] S9, referring to the construction process of S8, each layer of the circular warehouse wall body is constructed in sequence until the overall construction of the circular warehouse wall body is completed.
[0024] Optionally, S1 specifically comprises:
[0025] In the initial construction stage of the circular warehouse wall body, the line is laid and checked, the traditional wood formwork is used to pour the bottom high reverse platform at the construction position of the circular warehouse wall body, and the first layer of the structural steel is bound on the high reverse platform.
[0026] Optionally, during the process of supporting the outer formwork, the insertion plate on one vertical side of the outer formwork is inserted into the groove on the other vertical side, and the lead screw is adjusted to tighten the steel wire around the outer periphery of the outer formwork.
[0027] Optionally, it further comprises: when the inner formwork and the outer formwork are completed, the control baffle is clamped and arranged between the top of the inner formwork and the outer formwork.
[0028] Compared with the prior art, the beneficial effects of the present application are that the climbing mechanism is used in cooperation with the inner formwork, the climbing mechanism can be used as the support structure of the inner formwork and also as the lifting structure of the inner formwork, so that the inner formwork is stably supported and self-lifted at the same time, compared with the traditional "umbrella" type inner support structure, the climbing mechanism is easy to splice and construct, and only one layer needs to be supported, which realizes the lifting of the inner formwork while serving as the support, and greatly improves the construction efficiency. BRIEF DESCRIPTION OF DRAWINGS
[0029] The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiments of the application and together with the description serve to explain the principles of the application. In the drawings:
[0030] Fig. 1 is a schematic diagram of the overall structure of an integrated round bale template according to an embodiment of the present application;
[0031] Fig. 2 is a schematic diagram of the overall structure of a climbing mechanism according to an embodiment of the present application;
[0032] Fig. 3 is a schematic diagram of the structure of an active climbing frame according to an embodiment of the present application;
[0033] Fig. 4 is a schematic diagram of the structure of a drive module portion according to an embodiment of the present application;
[0034] Fig. 5 is a schematic diagram of the structure of a driven climbing frame according to an embodiment of the present application;
[0035] Fig. 6 is a schematic diagram of the overall structure of an inner form according to an embodiment of the present application;
[0036] Fig. 7 is a schematic diagram of the structure of an arc-shaped inner form portion according to an embodiment of the present application;
[0037] Fig. 8 is a schematic diagram of the structure of a hook bolt according to an embodiment of the present application;
[0038] Fig. 9 is a schematic diagram of the overall structure of an outer form according to an embodiment of the present application;
[0039] Fig. 10 is a schematic diagram of the structure of an outer form channel portion according to an embodiment of the present application;
[0040] Fig. 11 is a schematic diagram of the structure of a high reverse platform according to an embodiment of the present application
[0041] Fig. 12 is a schematic diagram of the structure of a high reverse platform on which a first layer of inner and outer forms is arranged according to an embodiment of the present application.
[0042] In the drawings: 1, outer form; 2, inner form; 3, climbing mechanism; 4, active climbing frame; 5, driven climbing frame; 6, climbing slide guide; 7, guide groove; 8, anti-falling module; 9, mounting frame; 10, drive module; 11, support frame; 12, arc-shaped steel beam; 13, operating platform; 14, horizontal floating; 15, arc-shaped inner form plate; 16, back spline; 17, hook bolt; 18, form supporting fastener; 19, leak-proof sleeve; 20, driver; 21, rotating arm; 22, transverse limiting groove; 23, transverse limiting pin; 24, vertical limiting groove; 25, vertical limiting pin; 26, outer form plate; 27, restraining nut; 28, restraining steel wire; 29, hanging ring; 30, wire screw; 31, control baffle; 32, high reverse platform; 33, connecting lug plate; 34, climbing hanging disc; 35, channel; 36, insertion plate. Detailed Implementation
[0043] To make the objectives, technical solutions, and advantages of this application clearer, the application will be further described in detail below with reference to the embodiments and accompanying drawings. Here, the illustrative embodiments and descriptions of this application are used to explain the application, but are not intended to limit the application.
[0044] Referring to Figures 1-10, an integrated cylindrical template provided in this application includes an outer mold 1, an inner mold 2, and a climbing mechanism 3. The climbing mechanism 3 includes an active climbing frame 4 and a driven climbing frame 5. Two driven climbing frames 5 are fixedly connected to both sides of an active climbing frame 4 to form a set of climbing units. Multiple climbing units are connected end to end in the circumferential direction to form the climbing mechanism 3. The active climbing frame 4 includes vertically opposite climbing guides 6. The climbing guides 6 are vertically provided with guide grooves 7. Anti-fall molds are provided at intervals along the guide grooves 7 on the back side of the climbing guides 6. Block 8, the climbing guide 6 has a vertically arranged mounting frame 9 on its side, and a drive module 10 is arranged between the mounting frames 9. The drive module 10 is used to drive the mounting frames 9 to move back and forth vertically. A support frame 11 is vertically fixed on the back side of the drive module 10. An arc-shaped steel beam 12 is arranged on the upper part of the support frame 11 above the drive module 10. An operating platform 13 and a horizontal support 14 are arranged on the arc-shaped steel beam 12. The driven climbing frame 5 and the active climbing frame 4 have the same overall structure. The only difference is that the support frame 11 is fixedly connected to the mounting frame 9 after the drive module 10 is omitted.
[0045] The inner mold 2 includes an arc-shaped inner template 15. Back ribs 16 are vertically spaced on the inner side of the arc-shaped inner template 15. Hook bolts 17 are arranged in an array on the arc-shaped inner template 15. One end of the hook bolt 17 is hook-shaped and the other end is threaded to a support fastener 18. A leak-proof sleeve 19 is provided at the contact position between the hook bolt 17 and the arc-shaped inner template 15. The vertical spacing between two adjacent hook bolts 17 is adapted to the spacing between two anti-fall modules 8. The arc-shaped inner template 15 is fixed on the horizontal support 14.
[0046] In implementation, the arc-shaped inner template 15 is made of 1900mm×1500mm×3mm carbon steel sheet, and 50mm×50mm×2000mm galvanized square steel is spot-welded to the back side to form back ribs 16. The spacing between the back ribs 16 is 250mm. Six tie bolt holes are set on the plate surface. The distance between the tie bolt holes and the top and bottom edges is 250mm, and the distance from the left and right edges is 300mm. The vertical spacing between the tie bolt holes is 700mm, and the horizontal spacing between the tie bolt holes is 600mm.
[0047] The leak-proof sleeve 19 is tightly attached to the inner side of the arc-shaped inner template 15. When the inner template 2 is supported, the leak-proof sleeve 19 cooperates with the template fastener 18 to fasten the arc-shaped inner template 15 to the hook bolt 17, thereby achieving fixation and preventing grout leakage at the opening on the arc-shaped inner template 15.
[0048] The driving module 10 comprises a driver 20, a rotating arm 21 located on the side of the driver 20 and in transmission connection with the driver 20, a transverse limiting slot 22 provided on the mounting frame 9, and a transverse limiting pin 23 horizontally provided at the end of the rotating arm 21 and placed in the transverse limiting slot 22; the mounting frame 9 is further provided with a vertical limiting slot 24, and a vertical limiting pin 25 is horizontally provided on the side of the driver 20 and placed in the vertical limiting slot 24.
[0049] Specifically, the overall length of the transverse limiting slot 22 is greater than the rotating diameter of the rotating arm 21, so that the rotating arm 21 moves back and forth in the transverse limiting slot 22 in the horizontal direction during rotation, thereby offsetting the horizontal displacement, and finally driving the mounting frame 9 to move vertically. The vertical limiting slot 24 and the vertical limiting pin 25 cooperate to ensure the stability of the vertical movement of the mounting frame 9 and prevent deviation. The driver 20 can be realized by a conventional driving motor plus a chain and sprocket transmission structure to drive the rotating arm 21 to rotate synchronously, or by a conventional driving motor plus a gear set transmission structure to drive the rotating arm 21 to rotate synchronously. The specific structure is not described here.
[0050] The operation platform 13 provides a standing space for workers to work, providing convenience for construction. The horizontal sliding bracket 14 can be driven by a conventional electric cylinder or air cylinder, and a fixed slot is installed on the piston rod of the electric cylinder or air cylinder. When the arc-shaped inner formwork 15 is fixed on the horizontal sliding bracket 14, the mounting position of the horizontal sliding bracket 14 can be arranged opposite to the back brace 16, and then holes are drilled on the back brace 16 and the fixed slot and fastened by bolts to realize the fixation between the arc-shaped inner formwork 15 and the horizontal sliding bracket 14. Alternatively, the mounting position of the horizontal sliding bracket 14 can be arranged opposite to the hook bolt 17, holes are drilled on the fixed slot, and the hook bolt 17 passes through the corresponding holes and is fastened by the formwork fastener 18 to complete the fixation between the arc-shaped inner formwork 15 and the horizontal sliding bracket 14.
[0051] In implementation, the anti-falling module 8 can be realized by a conventional two-way electromagnet driving bolt, and the two-way electromagnet drives the bolt to move back and forth horizontally to open or close. In order to reduce construction cost and improve construction efficiency, the anti-falling module 8 of the present application comprises a left pin body and a right pin body oppositely arranged on the climbing sliding guide 6 and located on both sides of the guide slot 7. The left pin body and the right pin body are both hinged to the climbing sliding guide 6, and a return torsion spring is arranged between the left pin body and the climbing sliding guide 6 and between the right pin body and the climbing sliding guide 6. The left pin body and the right pin body are in the form of a right-angled trapezoidal structure, and in the natural state, the left pin body and the right pin body are in the state of the right-angled waist side down and the upper bottom edge abutting.
[0052] In the implementation, the outer mold 1 comprises a bent cylindrical outer mold plate 26, one vertical side of the outer mold plate 26 is vertically provided with a groove 35, and the other vertical side is provided with an insertion plate 36 inserted into the groove 35, the groove 35 is provided in a length on one vertical side of the outer mold plate 26 and towards the inside of the outer mold plate 26, and the upper side and the lower side of the outer mold plate 26 are respectively penetrated by the groove 35, the insertion plate 36 is provided on the other vertical side of the outer mold plate 26 and extends towards the outside of the outer mold plate 26, the size of the insertion plate 36 is matched with the groove 35, and the two vertical sides of the outer mold plate 26 are connected after the insertion plate 36 is inserted into the groove 35; a plurality of rows of constraint nuts 27 are circumferentially arranged on the outer side of the outer mold plate 26, a constraint steel wire 28 is arranged in each row of constraint nuts 27, and a hanging ring 29 is arranged at both ends of each constraint steel wire 28, and a wire screw 30 is arranged between the hanging rings 29.
[0053] The outer mold plate 26 can be made of a 1900mm*1500mm*3mm carbon steel sheet and spliced into a cylindrical shape. M30 nuts are welded on the outer side of the outer mold plate 26 as the constraint nuts 27, the horizontal spacing is 900mm, the vertical distance between the M30 nuts on the uppermost side and the lowermost side is 100mm, the spacing between the constraint nuts 27 in the middle rows is 250mm, the constraint steel wire 28 is arranged in the constraint nuts 27, the constraint steel wire 28 is tensioned by using the M36 wire screw 30, and the Ø12 round steel welded on the two nuts in the wire screw 30 is used as the hanging ring 29. When the outer mold plate 26 is connected with the lower pouring circular wall and the concrete is poured, the hanging ring 29 prevents the mold from expanding. The insertion depth between the two vertical sides of the outer mold plate 26 is 100mm.
[0054] In the implementation, a door-shaped control baffle 31 is arranged between the outer mold 1 and the top of the inner mold 2; two vertical sides of the control baffle 31 can be respectively provided with insertion grooves matched with the wall thicknesses of the arc-shaped inner mold plate 15 and the outer mold plate 26, and the arc-shaped inner mold plate 15 and the outer mold plate 26 are respectively inserted into the corresponding insertion grooves during installation.
[0055] The embodiment of the application further provides an integrated circular warehouse construction method, which specifically comprises the following steps.
[0056] S1, binding the first layer of structural steel bars at the circular wall main body construction position.
[0057] Specifically, at the beginning of the circular wall main body construction stage, the line is checked, the traditional wood mold plate is used to pour the bottom high reverse platform 32 at the circular wall main body construction position, and the first layer of structural steel bars is bound on the high reverse platform 32; the height of the high reverse platform 32 is between 300-500mm, and the high reverse platform 32 can prevent water leakage at the root of the wall and provide an installation position for the formwork.
[0058] S2, set the outer mold 1 and the inner mold 2 on both sides of the first layer structure steel, as shown in Figure 12, wherein, during the setting of the inner mold 2, the side walls of each arc-shaped inner mold plate 15 are sequentially abutted to form a cylindrical shape, the hook bolts 17 on each arc-shaped inner mold plate 15 are hung on the first layer structure steel, and the keels are horizontally set between the back sides of the arc-shaped inner mold plates 15 through the form supporting fasteners 18; the keels can be selected as steel pipes with a diameter of Φ20 and a length of 2m; during the setting of the outer mold 1, the insertion plates 36 on one vertical side of the outer mold plate 26 are inserted into the grooves 35 on the other vertical side, and the wire constraint wire 28 is adjusted to be tight around the outer periphery of the outer mold plate 26.
[0059] S3, pouring concrete between the set inner mold 2 and the outer mold 1 to form the first layer of the circular silo wall body.
[0060] S4, after the strength of the first layer of the circular silo wall body meets the requirements, the second layer structure steel is continued to be bound on the first layer of the circular silo wall body, and the inverted chain and the pulley block are hung on the outer side and the inner side of the second layer structure steel, respectively.
[0061] S5, the outer mold 1 is lifted to the construction height of the second layer of the circular silo wall body using the inverted chain and is fixed, and the fixing is completed by clamping the bottom of the outer mold 1 to the upper part of the second layer of the circular silo wall body.
[0062] S6, the form supporting fasteners 18 on the hook bolts 17 embedded in the first layer of the circular silo wall body are removed, the arc-shaped inner mold plates 15 are lifted to the construction height of the second layer of the circular silo wall body using the pulley block, the climbing mechanism 3 is set under the arc-shaped inner mold plates 15, during the setting, the support frames 11 between each group of climbing units are fixedly connected, and for each group of climbing units, the driving climbing frame 4 and the driven climbing frame 5 are opposite to one arc-shaped inner mold plate 15, respectively, at the same time, the guide groove 7 on the climbing sliding guide 6 is sleeved on the outer end of the hook bolt 17 embedded in the first layer of the circular silo wall body, finally, the new hook bolt 17 is installed on the arc-shaped inner mold plate 15, and the arc-shaped inner mold plate 15 is fixed with the horizontal floating bracket 14, the horizontal floating bracket 14 is adjusted to move the arc-shaped inner mold plate 15 to the second layer structure steel until the side edges between the arc-shaped inner mold plates 15 abut and are supported on the outer side of the second layer structure steel, and the hook bolts 17 on the arc-shaped inner mold plates 15 are hung on the second layer structure steel.
[0063] In the implementation, during the setting of the inner mold 2, each climbing unit can be set as a group, and after the setting, the climbing units between the groups are connected, the connecting ears 33 can be arranged on the side surfaces of the support frames 11 for the connection and fixation between the adjacent support frames 11; after the guide groove 7 on the climbing sliding guide 6 is sleeved on the outer end of the hook bolt 17, the climbing hanging disc 34 can be screwed on the hook bolt 17 for limiting to prevent the climbing unit from falling, when each group of climbing units forms a cylindrical whole, the climbing units support each other to realize self-stabilization, and then the climbing hanging disc 34 can be removed.
[0064] S7, pouring concrete between the set inner mold 2 and outer mold 1 to form a second layer of circular wall body.
[0065] S8, after the strength of the second layer of circular wall body meets the requirements, continue to bind the third layer of structural steel on the second layer of circular wall body, lift the outer mold 1 to the construction height of the third layer of circular wall body through the drop chain and fix it.
[0066] Remove the formwork fastener 18 on the hook bolt 17 embedded in the second layer of circular wall body, and move the arc-shaped inner formwork 15 away from the second layer of circular wall body through the horizontal trolley 14. In the specific moving process, the action stroke of the horizontal trolley 14 can be controlled respectively to make the adjacent arc-shaped inner formwork 15 staggered by a certain distance to prevent interference. Start each drive module 10. Since the climbing mechanism 3 is supported on the bottom layer at this time, the drive module 10 drives the climbing slide guide 6 to move upward. In the moving process, the anti-falling module 8 on the climbing slide guide 6 is opened downward in turn by the hook bolt 17 embedded in the first layer of circular wall body to realize the upward movement of the climbing slide guide 6. When the drive module 10 drives the climbing slide guide 6 to move upward to the highest stroke position, it drives the climbing slide guide 6 to move downward. Due to the limiting action of the anti-falling module 8 on the climbing slide guide 6, the climbing slide guide 6 is hung and supported on the corresponding hook bolt 17. Based on the reaction force, the drive module 10 drives the arc-shaped inner formwork 15 to move upward through the support frame 11, the arc-shaped steel beam 12 and the horizontal trolley 14. After moving upward to the highest stroke position, it drives the arc-shaped inner formwork 15 to move downward. At this time, due to the limiting action of the anti-falling module 8 on the driven climbing frame 5, the driven climbing frame 5 is hung and supported on the corresponding hook bolt 17 to realize the partial integral limiting of the support frame 11. Based on the reaction force, the drive module 10 drives the climbing slide guide 6 to move upward. This cycle continues until the arc-shaped inner formwork 15 is moved to the construction height of the third layer of circular wall body. After that, new hook bolts 17 are installed on the arc-shaped inner formwork 15, the horizontal trolley 14 is adjusted to move the arc-shaped inner formwork 15 to the third layer of structural steel until the side edges of each arc-shaped inner formwork 15 abut and are supported on the outer side of the third layer of structural steel. The hook bolts 17 on the arc-shaped inner formwork 15 are hung on the third layer of structural steel;
[0067] Pour concrete between the set outer mold 1 and inner mold 2 to form a third layer of circular wall body;
[0068] S9, refer to the S8 construction process to construct subsequent layers of circular wall body until the overall construction of the circular wall body is completed.
[0069] In the implementation, after the inner mold 2 and the outer mold 1 are supported, a control baffle 31 can also be clamped and arranged between the top of the inner mold 2 and the outer mold 1. The control baffle 31 is used to limit and control the cross-sectional size of the circular wall.
[0070] The scheme provided by the embodiment of the application is that the climbing mechanism 3 is matched with the inner mold 2 for construction, the climbing mechanism 3 can be used as a support structure of the inner mold 2 and also can be used as a lifting structure of the inner mold 2, so that the inner mold 2 is stably supported and self-lifting of the inner mold 2 is completed at the same time, compared with the traditional "umbrella" type inner support structure, the climbing mechanism 3 is easy to splice and construct, and only needs to be supported by one layer, so that the inner mold 2 is lifted while being supported, and the construction efficiency is greatly improved.
[0071] The above merely provides the preferred embodiments of the application, but not for limiting the protection scope of the application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the application shall be included in the protection scope of the application.
Claims
1. An integrated round bale template comprising an outer template, an inner template, and a climbing mechanism, characterized in that, The climbing mechanism comprises a driving climbing frame and a driven climbing frame, two driven climbing frames are fixedly connected on two sides of the driving climbing frame to form a climbing unit, and a plurality of climbing units are connected in a circumferential direction to form the climbing mechanism. The inner mold comprises an arc-shaped inner mold plate, a back ridge is vertically and spacedly arranged on the inner side of the arc-shaped inner mold plate, a hook bolt is arrayed through the arc-shaped inner mold plate, one end of the hook bolt is hooked, the other end of the hook bolt is threadedly connected with a form supporting fastener, and a leak-proof sleeve is arranged at the contact position between the hook bolt and the arc-shaped inner mold plate.
2. The integrated round bale template of claim 1, wherein, The driving module comprises a driver, a rotating arm is arranged on the side of the driver and in transmission connection with the driver, a horizontal limiting slot is arranged on the mounting bracket, and a horizontal limiting pin is horizontally arranged at the end of the rotating arm and arranged in the horizontal limiting slot.
3. The integrated round bale template of claim 1, wherein, The anti-falling module comprises a left pin body and a right pin body arranged opposite to each other on the climbing guide and at both sides of the guide groove, the left pin body and the right pin body are hingedly connected with the climbing guide, a return torsion spring is arranged between the left pin body and the climbing guide and between the right pin body and the climbing guide, the left pin body and the right pin body integrally have a right-angled trapezoidal structure, and in a natural state, the left pin body and the right pin body have a right-angled waist side downward and an upper bottom edge abutting against each other.
4. The integrated round bale template of claim 1, wherein, The outer mold comprises an outer mold plate bent into a cylindrical shape, a vertical groove is vertically arranged on one vertical side of the outer mold plate, an insertion plate is arranged on the other vertical side, a plurality of rows of constraint nuts are circumferentially arranged on the outer side of the outer mold plate, a constraint steel wire is arranged in each row of constraint nuts, a hanging ring is arranged at both ends of each constraint steel wire, and a wire screw is arranged between the hanging rings.
5. The integrated round bale template of claim 1, wherein, A door-shaped control baffle is arranged between the top of the outer mold and the inner mold.
6. A method of constructing an integrated silo by means of the integrated silo formwork according to any one of claims 1 to 5, characterized in that The method comprises the following steps: S1, binding a first layer of structural steel bars at a circular warehouse wall main body construction position; S2, supporting an outer mold and an inner mold on both sides of the first layer of structural steel bars, wherein during the supporting of the inner mold, the sidewalls of the arc-shaped inner mold plates are sequentially abuttingly arranged in a cylindrical shape, the hook bolts on each arc-shaped inner mold plate are hung on the first layer of structural steel bars, and the back sides of the arc-shaped inner mold plates are horizontally supported with keels through the form supporting fasteners; S3, pouring concrete between the supported inner mold and outer mold to form a first layer of circular warehouse wall main body; S4, after the strength of the first layer of circular silo wall body meets the requirements, continue to bind the second layer of structural steel on the first layer of circular silo wall body, and hang the chain and pulley set on the outside and inside of the second layer of structural steel respectively; S5, use the chain to lift the outer mold to the construction height of the second layer of circular silo wall body and fix it; S6, remove the formwork fastener on the hook bolt embedded in the first layer of circular silo wall body and use the pulley set to lift the arc-shaped inner formwork to the construction height of the second layer of circular silo wall body, support the climbing mechanism under the arc-shaped inner formwork, during the supporting process, the support frame between each climbing unit is fixedly connected, and for each climbing unit, the driving and driven climbing frames are respectively opposite to an arc-shaped inner formwork, at the same time, the guide groove on the climbing slide guide is sleeved on the outer end of the hook bolt embedded in the first layer of circular silo wall body, finally, install new hook bolts on the arc-shaped inner formwork and fix the arc-shaped inner formwork with the horizontal carrier, adjust the horizontal carrier to move the arc-shaped inner formwork to the second layer of structural steel until the side edges between each arc-shaped inner formwork are tightly closed, and hang the hook bolts on the arc-shaped inner formwork on the second layer of structural steel; S7, pour concrete between the supported inner and outer molds to form the second layer of circular silo wall body; S8, after the strength of the second layer of circular silo wall body meets the requirements, continue to bind the third layer of structural steel on the second layer of circular silo wall body, and use the chain to lift the outer mold to the construction height of the third layer of circular silo wall body and fix it; Remove the formwork fastener on the hook bolt embedded in the second layer of circular silo wall body, move each arc-shaped inner formwork away from the second layer of circular silo wall body through the horizontal carrier, start each drive module, drive the climbing slide guide to move upward, during the movement, the anti-falling module on the climbing slide guide is opened downward in turn by the hook bolt embedded in the first layer of circular silo wall body to realize the upward movement of the climbing slide guide, when the drive module drives the climbing slide guide to move upward to the highest stroke position, drive the climbing slide guide to move downward, due to the limiting action of the anti-falling module on the climbing slide guide, the climbing slide guide is fixedly hung on the corresponding hook bolt, based on the reaction force, the drive module drives the arc-shaped inner formwork to move upward through the support frame, arc-shaped steel beam and horizontal carrier, after moving upward to the highest stroke position, drive the arc-shaped inner formwork to move downward, at this time, due to the limiting action of the anti-falling module on the driven climbing frame, the driven climbing frame is hung on the corresponding hook bolt, based on the reaction force, the drive module drives the climbing slide guide to move upward, and the cycle is repeated until the arc-shaped inner formwork is moved to the construction height of the third layer of circular silo wall body, after that, install new hook bolts on the arc-shaped inner formwork, adjust the horizontal carrier to move the arc-shaped inner formwork to the third layer of structural steel until the side edges between each arc-shaped inner formwork are tightly closed, and hang the hook bolts on the arc-shaped inner formwork on the third layer of structural steel; Pour concrete between the supported outer and inner molds to form the third layer of circular silo wall body; S9, refer to the S8 construction process to construct subsequent layers of circular silo wall body until the overall construction of the circular silo wall body is completed.
7. The integrated silo construction method of claim 6, wherein, S1 specifically includes: In the circular warehouse wall main body beginning construction stage, carries out the line checking, uses the traditional wood formwork to pour the bottom high reverse platform in the circular warehouse wall main body construction position, binds the first layer structure reinforcement on the high reverse platform.
8. The integrated silo construction method of claim 6, wherein, In the process of setting up the outer form, the insert plate on one vertical side of the outer form is inserted into the groove on the other vertical side, and the lead screw is adjusted so that the steel wire is tightly constrained around the outer form.
9. The integrated silo construction method of claim 6, wherein, Also includes: When the inner and outer forms are set up, control baffles are clamped between the top of the inner and outer forms.
Citation Information
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