A formwork lifting system for construction

Abstract

The present invention discloses a formwork lifting system for construction, comprising a lifting frame which is symmetrically arranged on the left and right, a crossbeam being arranged on the top of the lifting frame, a bottom end of the lifting frame being mounted on a fixed seat, a left and right fixed formwork being arranged between the two lifting frames, the two fixed formworks being connected to the fixed seat respectively through a fixed support frame, a plug being arranged on the outer side of the bottom end of the fixed formwork, and a movable formwork being mounted on the fixed formwork. The present invention provides a formwork lifting system for construction, which has an ingenious structural arrangement and a reasonable arrangement. The present invention ingeniously utilizes the cooperation of a lifting hydraulic cylinder and a sliding rod to realize the lifting of the movable formwork. In addition, a vibration plate is installed on the fixed formwork, and the vibration plate provides vibration during the lifting process driven by a vibration motor, which is convenient for lifting the movable formwork and beneficial for pouring and vibration. The present invention further improves the pouring and vibration in the movable formwork by arranging a vertical stirring shaft on the top of the movable formwork, and is beneficial for the dynamic lifting of the movable formwork.

Description

Technical Field

[0001] The invention belongs to the technical field of building construction equipment, in particular to a building formwork lifting system. Background Art

[0002] The building formwork system includes panels and connected ribs; the supporting system includes longitudinal and transverse enclosures, supporting beams, supporting trusses, cantilever beams, cantilever trusses, pillars, diagonal braces and braces, etc.

[0003] The work of making, assembling, using and dismantling the structural facilities used to shape concrete in concrete construction. The structural facilities used to shape concrete are called formwork. Its structure includes a panel system and a support system. The panel system includes panels and the associated ribs; the support system includes vertical and horizontal enclosures, supporting beams, supporting trusses, cantilever beams, cantilever trusses, pillars, diagonal braces and braces, etc. In the early days, wood was commonly used to make formwork. After the 1950s, it gradually developed to use steel, plywood, reinforced concrete, or a mixture of steel, wood, concrete and other materials. There are also standardized composite steel formworks with a certain proportional modulus made of thin plate steel, which are assembled into formworks of various shapes and different areas with accessories such as "U"-shaped cards, "L"-shaped pins, hook bolts, butterfly fasteners, etc. After the 1970s, slipform technology has developed significantly. The use of slipforms can greatly save raw materials and costs, and significantly improve the quality of the project and the speed of construction. For this reason, slipforms are not only used in civil buildings, but are also widely used in the construction of hydraulic structures such as lock chambers, holes, pier walls, shafts, tunnels, spillways, and dam overflow surfaces. They are also being tried out in dam and inclined shaft construction.

[0004] In the actual construction process, formwork engineering often involves formwork lifting operations. However, the traditional formwork lifting system has a rigid structure, especially large lifting resistance, low lifting efficiency and poor lifting effect. Summary of the invention

[0005] The purpose of the present invention is to provide a building formwork lifting system in order to solve the technical problem of how to improve the efficiency of formwork lifting.

[0006] The technical solution adopted by the present invention is as follows:

[0007] The top of the lifting frame is provided with a cross beam, the bottom of the lifting frame is installed on the fixed seat, and the left and right fixed templates are arranged between the two lifting frames, and the two fixed templates are connected to the fixed seat through the fixed support frame respectively. The outer side of the bottom end of the fixed template is provided with a plug, and a movable template is sleeved on the fixed template, and the bottom end of the movable template extends into the inner side of the fixed template and abuts against the inner wall of the fixed template. A guide frame is fixedly arranged on the outer side of the movable template, and a sliding rod is sleeved on the guide frame, and the sliding rod can move up and down along the guide frame. One end of the sliding rod is fixedly connected to the movable template, and the other end extends out of the guide frame and is connected to the fixed vertical frame arranged on the outer side of the guide frame. A fixed horizontal frame is fixedly arranged in the middle of the fixed vertical frame, and lifting hydraulic cylinders are respectively arranged on the cross beams corresponding to the fixed horizontal frames, and the lifting hydraulic cylinders are connected to the fixed horizontal frame.

[0008] A vibration plate is installed on the top of the outer side of the fixed template, a vibration motor is arranged on the fixed support frame, a vibration flexible shaft is connected to the output shaft of the vibration motor, and the vibration flexible shaft is fixedly connected to the vibration plate.

[0009] Among them, a movable mold end is arranged at the bottom of the movable mold formwork, and the movable mold end is an outer wedge-shaped. A fixed mold end is arranged at the top of the fixed mold formwork, and the fixed mold end is an inner wedge-shaped. The movable mold end and the fixed mold end are wedge-shaped, which is convenient for lifting the mold.

[0010] Wherein, a limiting bolt is arranged at the end of the outer sliding rod of the guide frame.

[0011] Among them, a vertical stirring shaft is arranged between the two corresponding movable templates on the cross beam, the bottom end of the vertical stirring shaft extends into the two movable templates, and the top end of the vertical stirring shaft is sleeved on the bearing arranged at the corresponding position of the cross beam. A stirring motor for driving the vertical stirring shaft to rotate is arranged on the cross beam, and a stirring spiral blade is arranged on the vertical stirring shaft.

[0012] Wherein, a moving frame is arranged at the lower side of the cross beam, both ends of the moving frame are connected with the lifting hydraulic rod, the top end of the vertical stirring shaft is sleeved on the fixed bearing arranged at the corresponding position of the moving frame, and the stirring motor is installed on the moving frame.

[0013] Among them, a screw slider is fixedly arranged at the outer end of the fixed cross frame, and screw shafts are arranged at the left and right ends of the cross beam corresponding to the fixed cross frame. The top end of the screw shaft is mounted on a bearing arranged at the corresponding position of the cross beam, and a lifting motor for driving the screw shaft to rotate is arranged on the cross beam, and a limit block is arranged at the bottom end of the screw shaft.

[0014] Among them, a transverse sleeve is fixedly provided at the outer end of the fixed horizontal frame, a transverse telescopic rod is sleeved at the outer end of the transverse sleeve, a telescopic spring is fixedly provided in the transverse sleeve, the outer end of the transverse telescopic rod is sleeved in the transverse sleeve and fixedly connected with the telescopic spring, a guide wheel is provided at the outer end of the transverse telescopic rod, a guide wheel groove is provided on the inner side of the lifting frame corresponding to the guide wheel, and the guide wheel is sleeved in the guide wheel groove.

[0015] In summary, due to the adoption of the above technical solution, the beneficial effects of the present invention are:

[0016] 1. The present invention provides a building formwork lifting system, which has an ingenious structure and reasonable layout. The present invention ingeniously utilizes the cooperation of a lifting hydraulic cylinder and a sliding rod to realize the lifting of a movable formwork. In addition, the present invention installs a vibration plate on the fixed formwork, and the vibration plate provides vibration during the lifting process under the drive of a vibration motor, which is convenient for lifting the movable formwork and beneficial for pouring and vibrating.

[0017] 2. The present invention further improves the pouring vibration in the mobile formwork by arranging a vertical stirring shaft on the top of the mobile formwork, and is beneficial to the dynamic lifting of the mobile formwork.

[0018] 3. The vertical stirring shaft of the present invention is further raised and lowered along with the lifting system, thereby further improving the lifting effect of the movable template.

[0019] 4. The present invention arranges electric lifting in cooperation with the screw shaft and the screw slider during the lifting process, which improves the lifting force and helps to maintain consistency in lifting on both sides, thereby ensuring the lifting effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic structural diagram of the first embodiment of the present invention;

[0021] Figure 2 This is a schematic structural diagram of Embodiment 2 of the present invention;

[0022] Figure 3 This is a schematic structural diagram of Embodiment 3 of the present invention;

[0023] Figure 4 This is a schematic structural diagram of Embodiment 4 of the present invention;

[0024] Figure 5 This is a schematic structural diagram of Embodiment 5 of the present invention;

[0025] Figure 6 This is a schematic diagram of the enlarged structure of point A in embodiment 5 of the present invention.

[0026] Markings in the figure: 1. Fixed seat; 2. Lifting frame; 3. Horizontal frame; 4. Mobile template; 5. Slide rod; 6. Guide frame; 7. Lifting hydraulic cylinder; 8. Limit bolt; 9. Fixed vertical frame; 10. Fixed horizontal frame; 11. Mobile mold end; 12. Fixed mold end; 13. Fixed template; 14. Plug; 15. Vibrating plate; 16. Vibrating flexible shaft; 17. Vibrating motor; 18. Fixed support frame; 19. Base; 20. Vertical stirring shaft; 21. Stirring motor; 22. Stirring spiral blade; 23. Moving frame; 23-1, Fixed bearing; 24. Lifting motor; 25. Screw shaft; 26. Screw slider; 27. Limit block; 28. Horizontal fixed sleeve; 29. ​​Horizontal telescopic rod; 30. Guide wheel, 32. Telescopic spring, 33. Guide wheel groove. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical solution and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0028] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as limiting the present invention; the terms "first", "second", and "third" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance; in addition, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be a connection between the two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0029] For example, see Figure 1, a building formwork system, including a lifting frame 2 symmetrically arranged on the left and right, a crossbeam 3 is arranged on the top of the lifting frame 2, and the bottom end of the lifting frame 2 is installed on the fixed seat 1, and a left and right fixed template 13 is arranged between the two lifting frames 2, and the two fixed templates 13 are connected to the fixed seat 1 through a fixed support frame 18 respectively, and a plug 14 is arranged on the outer side of the bottom end of the fixed template 13, and a mobile template 4 is sleeved on the fixed template 13, and the bottom end of the mobile template 4 extends into the inner side of the fixed template 13 and abuts against the inner wall of the fixed template 13, and a guide frame 6 is fixedly arranged on the outer side of the mobile template 4, and a slide bar 5 is sleeved on the guide frame 6, and the slide bar 5 can move up and down along the guide frame 6, one end of the slide bar 5 is fixedly connected to the mobile template 4, and the other end extends out of the guide frame 6 and is connected to a fixed vertical frame 9 arranged on the outer side of the guide frame 6, and a fixed horizontal frame 10 is fixedly arranged in the middle of the fixed vertical frame 9, and lifting hydraulic cylinders 7 are respectively arranged on the crossbeam 3 corresponding to the fixed horizontal frames 10, and the lifting hydraulic cylinders 7 are connected to the fixed horizontal frame 10.

[0030] A vibration plate 15 is installed on the top of the outer side of the fixed template 13 , and a vibration motor 17 is arranged on the fixed support frame 18 . A vibration flexible shaft 16 is connected to the output shaft of the vibration motor 17 , and the vibration flexible shaft 16 is fixedly connected to the vibration plate 15 .

[0031] Among them, the bottom end of the movable template 4 is provided with a movable mold end 11, and the movable mold end 11 is an outer wedge-shaped. The top of the fixed template 13 is provided with a fixed mold end 12, and the fixed mold end 12 is an inner wedge-shaped. The movable mold end 11 and the fixed mold end 12 are wedge-shaped and matched to facilitate mold lifting.

[0032] Wherein, a limiting bolt 8 is provided at the end of the outer sliding rod 5 of the guide frame 6.

[0033] For example 2, please refer to Figure 1-2 , a building formwork system, including a lifting frame 2 symmetrically arranged on the left and right, a crossbeam 3 is arranged on the top of the lifting frame 2, and the bottom end of the lifting frame 2 is installed on the fixed seat 1, and a left and right fixed template 13 is arranged between the two lifting frames 2, and the two fixed templates 13 are connected to the fixed seat 1 through a fixed support frame 18 respectively, and a plug 14 is arranged on the outer side of the bottom end of the fixed template 13, and a mobile template 4 is sleeved on the fixed template 13, and the bottom end of the mobile template 4 extends into the inner side of the fixed template 13 and abuts against the inner wall of the fixed template 13, and a guide frame 6 is fixedly arranged on the outer side of the mobile template 4, and a slide bar 5 is sleeved on the guide frame 6, and the slide bar 5 can move up and down along the guide frame 6, one end of the slide bar 5 is fixedly connected to the mobile template 4, and the other end extends out of the guide frame 6 and is connected to a fixed vertical frame 9 arranged on the outer side of the guide frame 6, and a fixed horizontal frame 10 is fixedly arranged in the middle of the fixed vertical frame 9, and lifting hydraulic cylinders 7 are respectively arranged on the crossbeam 3 corresponding to the fixed horizontal frames 10, and the lifting hydraulic cylinders 7 are connected to the fixed horizontal frame 10.

[0034] A vibration plate 15 is installed on the top of the outer side of the fixed template 13 , and a vibration motor 17 is arranged on the fixed support frame 18 . A vibration flexible shaft 16 is connected to the output shaft of the vibration motor 17 , and the vibration flexible shaft 16 is fixedly connected to the vibration plate 15 .

[0035] Among them, the bottom end of the movable template 4 is provided with a movable mold end 11, and the movable mold end 11 is an outer wedge-shaped. The top of the fixed template 13 is provided with a fixed mold end 12, and the fixed mold end 12 is an inner wedge-shaped. The movable mold end 11 and the fixed mold end 12 are wedge-shaped and matched to facilitate mold lifting.

[0036] Wherein, a limiting bolt 8 is provided at the end of the outer sliding rod 5 of the guide frame 6.

[0037] Among them, a vertical stirring shaft 20 is arranged between the two corresponding movable templates 4 on the beam 3, the bottom end of the vertical stirring shaft 20 extends into the two movable templates 4, and the top end of the vertical stirring shaft 20 is sleeved on the bearing arranged at the corresponding position of the beam 3, and a stirring motor 21 for driving the vertical stirring shaft 20 to rotate is arranged on the beam 3, and a stirring spiral blade 22 is arranged on the vertical stirring shaft 20.

[0038] For example 3, please refer to Figures 1 to 3 , a building formwork system, including a lifting frame 2 symmetrically arranged on the left and right, a crossbeam 3 is arranged on the top of the lifting frame 2, and the bottom end of the lifting frame 2 is installed on the fixed seat 1, and a left and right fixed template 13 is arranged between the two lifting frames 2, and the two fixed templates 13 are connected to the fixed seat 1 through a fixed support frame 18 respectively, and a plug 14 is arranged on the outer side of the bottom end of the fixed template 13, and a mobile template 4 is sleeved on the fixed template 13, and the bottom end of the mobile template 4 extends into the inner side of the fixed template 13 and abuts against the inner wall of the fixed template 13, and a guide frame 6 is fixedly arranged on the outer side of the mobile template 4, and a slide bar 5 is sleeved on the guide frame 6, and the slide bar 5 can move up and down along the guide frame 6, one end of the slide bar 5 is fixedly connected to the mobile template 4, and the other end extends out of the guide frame 6 and is connected to a fixed vertical frame 9 arranged on the outer side of the guide frame 6, and a fixed horizontal frame 10 is fixedly arranged in the middle of the fixed vertical frame 9, and lifting hydraulic cylinders 7 are respectively arranged on the crossbeam 3 corresponding to the fixed horizontal frames 10, and the lifting hydraulic cylinders 7 are connected to the fixed horizontal frame 10.

[0039] A vibration plate 15 is installed on the top of the outer side of the fixed template 13 , and a vibration motor 17 is arranged on the fixed support frame 18 . A vibration flexible shaft 16 is connected to the output shaft of the vibration motor 17 , and the vibration flexible shaft 16 is fixedly connected to the vibration plate 15 .

[0040] Among them, the bottom end of the movable template 4 is provided with a movable mold end 11, and the movable mold end 11 is an outer wedge-shaped. The top of the fixed template 13 is provided with a fixed mold end 12, and the fixed mold end 12 is an inner wedge-shaped. The movable mold end 11 and the fixed mold end 12 are wedge-shaped and matched to facilitate mold lifting.

[0041] Wherein, a limiting bolt 8 is provided at the end of the outer sliding rod 5 of the guide frame 6.

[0042] Among them, a vertical stirring shaft 20 is arranged between the two corresponding movable templates 4 on the beam 3, the bottom end of the vertical stirring shaft 20 extends into the two movable templates 4, and the top end of the vertical stirring shaft 20 is sleeved on the bearing arranged at the corresponding position of the beam 3, and a stirring motor 21 for driving the vertical stirring shaft 20 to rotate is arranged on the beam 3, and a stirring spiral blade 22 is arranged on the vertical stirring shaft 20.

[0043] Among them, a moving frame 23 is arranged at the lower side of the cross beam 3 , and both ends of the moving frame 23 are connected to the lifting hydraulic rods. The top end of the vertical stirring shaft 20 is sleeved on the fixed bearing 23 - 1 arranged at the corresponding position of the moving frame 23 , and the stirring motor 21 is installed on the moving frame 23 .

[0044] Example 4, please refer to Figures 1 to 4 , a building formwork system, including a lifting frame 2 symmetrically arranged on the left and right, a crossbeam 3 is arranged on the top of the lifting frame 2, and the bottom end of the lifting frame 2 is installed on the fixed seat 1, and a left and right fixed template 13 is arranged between the two lifting frames 2, and the two fixed templates 13 are connected to the fixed seat 1 through a fixed support frame 18 respectively, and a plug 14 is arranged on the outer side of the bottom end of the fixed template 13, and a mobile template 4 is sleeved on the fixed template 13, and the bottom end of the mobile template 4 extends into the inner side of the fixed template 13 and abuts against the inner wall of the fixed template 13, and a guide frame 6 is fixedly arranged on the outer side of the mobile template 4, and a slide bar 5 is sleeved on the guide frame 6, and the slide bar 5 can move up and down along the guide frame 6, one end of the slide bar 5 is fixedly connected to the mobile template 4, and the other end extends out of the guide frame 6 and is connected to a fixed vertical frame 9 arranged on the outer side of the guide frame 6, and a fixed horizontal frame 10 is fixedly arranged in the middle of the fixed vertical frame 9, and lifting hydraulic cylinders 7 are respectively arranged on the crossbeam 3 corresponding to the fixed horizontal frames 10, and the lifting hydraulic cylinders 7 are connected to the fixed horizontal frame 10.

[0045] A vibration plate 15 is installed on the top of the outer side of the fixed template 13 , and a vibration motor 17 is arranged on the fixed support frame 18 . A vibration flexible shaft 16 is connected to the output shaft of the vibration motor 17 , and the vibration flexible shaft 16 is fixedly connected to the vibration plate 15 .

[0046] Among them, the bottom end of the movable template 4 is provided with a movable mold end 11, and the movable mold end 11 is an outer wedge-shaped. The top of the fixed template 13 is provided with a fixed mold end 12, and the fixed mold end 12 is an inner wedge-shaped. The movable mold end 11 and the fixed mold end 12 are wedge-shaped and matched to facilitate mold lifting.

[0047] Wherein, a limiting bolt 8 is provided at the end of the outer sliding rod 5 of the guide frame 6.

[0048] Among them, a vertical stirring shaft 20 is arranged between the two corresponding movable templates 4 on the beam 3, the bottom end of the vertical stirring shaft 20 extends into the two movable templates 4, and the top end of the vertical stirring shaft 20 is sleeved on the bearing arranged at the corresponding position of the beam 3, and a stirring motor 21 for driving the vertical stirring shaft 20 to rotate is arranged on the beam 3, and a stirring spiral blade 22 is arranged on the vertical stirring shaft 20.

[0049] Among them, a moving frame 23 is arranged at the lower side of the cross beam 3 , and both ends of the moving frame 23 are connected to the lifting hydraulic rods. The top end of the vertical stirring shaft 20 is sleeved on the fixed bearing 23 - 1 arranged at the corresponding position of the moving frame 23 , and the stirring motor 21 is installed on the moving frame 23 .

[0050] Among them, a screw slider 26 is fixedly set at the outer end of the fixed cross frame 10, and a screw shaft 25 is set at the left and right ends of the cross beam 3 corresponding to the fixed cross frame 10. The top of the screw shaft 25 is mounted on the bearing set at the corresponding position of the cross beam 3. A lifting motor 24 for driving the screw shaft 25 to rotate is set on the cross beam 3, and a limit block 27 is set at the bottom end of the screw shaft 25.

[0051] For example 5, please refer to Figures 1 to 6 , a building formwork system, including a lifting frame 2 symmetrically arranged on the left and right, a crossbeam 3 is arranged on the top of the lifting frame 2, and the bottom end of the lifting frame 2 is installed on the fixed seat 1, and a left and right fixed template 13 is arranged between the two lifting frames 2, and the two fixed templates 13 are connected to the fixed seat 1 through a fixed support frame 18 respectively, and a plug 14 is arranged on the outer side of the bottom end of the fixed template 13, and a mobile template 4 is sleeved on the fixed template 13, and the bottom end of the mobile template 4 extends into the inner side of the fixed template 13 and abuts against the inner wall of the fixed template 13, and a guide frame 6 is fixedly arranged on the outer side of the mobile template 4, and a slide bar 5 is sleeved on the guide frame 6, and the slide bar 5 can move up and down along the guide frame 6, one end of the slide bar 5 is fixedly connected to the mobile template 4, and the other end extends out of the guide frame 6 and is connected to a fixed vertical frame 9 arranged on the outer side of the guide frame 6, and a fixed horizontal frame 10 is fixedly arranged in the middle of the fixed vertical frame 9, and lifting hydraulic cylinders 7 are respectively arranged on the crossbeam 3 corresponding to the fixed horizontal frames 10, and the lifting hydraulic cylinders 7 are connected to the fixed horizontal frame 10.

[0052] A vibration plate 15 is installed on the top of the outer side of the fixed template 13 , and a vibration motor 17 is arranged on the fixed support frame 18 . A vibration flexible shaft 16 is connected to the output shaft of the vibration motor 17 , and the vibration flexible shaft 16 is fixedly connected to the vibration plate 15 .

[0053] Among them, the bottom end of the movable template 4 is provided with a movable mold end 11, and the movable mold end 11 is an outer wedge-shaped. The top of the fixed template 13 is provided with a fixed mold end 12, and the fixed mold end 12 is an inner wedge-shaped. The movable mold end 11 and the fixed mold end 12 are wedge-shaped and matched to facilitate mold lifting.

[0054] Wherein, a limiting bolt 8 is provided at the end of the outer sliding rod 5 of the guide frame 6.

[0055] Among them, a vertical stirring shaft 20 is arranged between the two corresponding movable templates 4 on the beam 3, the bottom end of the vertical stirring shaft 20 extends into the two movable templates 4, and the top end of the vertical stirring shaft 20 is sleeved on the bearing arranged at the corresponding position of the beam 3, and a stirring motor 21 for driving the vertical stirring shaft 20 to rotate is arranged on the beam 3, and a stirring spiral blade 22 is arranged on the vertical stirring shaft 20.

[0056] Among them, a moving frame 23 is arranged at the lower side of the cross beam 3 , and both ends of the moving frame 23 are connected to the lifting hydraulic rods. The top end of the vertical stirring shaft 20 is sleeved on the fixed bearing 23 - 1 arranged at the corresponding position of the moving frame 23 , and the stirring motor 21 is installed on the moving frame 23 .

[0057] Among them, a screw slider 26 is fixedly set at the outer end of the fixed cross frame 10, and a screw shaft 25 is set at the left and right ends of the cross beam 3 corresponding to the fixed cross frame 10. The top of the screw shaft 25 is mounted on the bearing set at the corresponding position of the cross beam 3. A lifting motor 24 for driving the screw shaft 25 to rotate is set on the cross beam 3, and a limit block 27 is set at the bottom end of the screw shaft 25.

[0058] Among them, a transverse sleeve 28 is fixedly provided on the outer end of the fixed cross frame 10, a transverse telescopic rod 29 is sleeved on the outer end of the transverse sleeve 28, a telescopic spring 32 is fixedly provided in the transverse sleeve 28, the outer end of the transverse telescopic rod 29 is sleeved in the transverse sleeve 28 and fixedly connected with the telescopic spring 32, a guide wheel 30 is provided on the outer end of the transverse telescopic rod 29, and a guide wheel groove 33 is provided on the inner side of the lifting frame 2 corresponding to the guide wheel 30, and the guide wheel 30 is sleeved in the guide wheel groove 33.

[0059] Working principle: The present invention provides a formwork lifting system for construction, which has an ingenious structural setting and a reasonable layout. The present invention ingeniously utilizes the cooperation of the lifting hydraulic cylinder and the sliding rod to realize the lifting of the mobile formwork. In addition, the present invention installs a vibration plate on the fixed formwork, and the vibration plate provides vibration during the lifting process driven by the vibration motor, which is convenient for the lifting of the mobile formwork and is beneficial to the pouring and vibration. The present invention further improves the pouring and vibration in the mobile formwork by arranging a vertical stirring shaft on the top of the mobile formwork, and is beneficial to the dynamic lifting of the mobile formwork. The present invention further raises and lowers the vertical stirring shaft with the lifting system, further improving the lifting effect of the mobile formwork. The present invention arranges electric lifting in which the screw shaft and the screw slider cooperate during the lifting process, which improves the lifting force while being beneficial to maintaining consistency in the lifting on both sides to ensure the lifting effect.

[0060] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A construction formwork lifting system, comprising a lifting frame (2) arranged symmetrically on both sides, characterized in that: A crossbeam (3) is arranged on the top of the lifting frame (2), and the bottom end of the lifting frame (2) is mounted on the fixed seat (1). Two left and right fixed templates (13) are arranged between the two lifting frames (2), and the two fixed templates (13) are respectively connected to the fixed seat (1) through a fixed support frame (18). A plug (14) is arranged on the outer side of the bottom end of the fixed template (13). A movable template (4) is mounted on the fixed template (13), and the bottom end of the movable template (4) extends into the inner side of the fixed template (13) and abuts against the inner wall of the fixed template (13). (4) A guide frame (6) is fixedly arranged on the outside, and a slide bar (5) is mounted on the guide frame (6). The slide bar (5) can move up and down along the guide frame (6). One end of the slide bar (5) is fixedly connected to the movable template (4), and the other end extends out of the outside of the guide frame (6) and is connected to a fixed vertical frame (9) arranged on the outside of the guide frame (6). A fixed horizontal frame (10) is fixedly arranged in the middle of the fixed vertical frame (9). Lifting hydraulic cylinders (7) are respectively arranged on the crossbeam (3) corresponding to the fixed horizontal frames (10), and the lifting hydraulic cylinders (7) are connected to the fixed horizontal frames (10).

2. A construction formwork system as claimed in claim 1, characterized in that: A vibration plate (15) is installed on the top of the outer side of the fixed template (13), a vibration motor (17) is arranged on the fixed support frame (18), a vibration flexible shaft (16) is connected to the output shaft of the vibration motor (17), and the vibration flexible shaft (16) is fixedly connected to the vibration plate (15).

3. A construction formwork system as claimed in claim 1, characterized in that: in, The bottom end of the movable template (4) is provided with a movable template end (11), the movable template end (11) is in an outer wedge shape, the top end of the fixed template (13) is provided with a fixed template end (12), the fixed template end (12) is in an inner wedge shape, and the movable template end (11) and the fixed template end (12) are wedge-shaped and cooperate with each other to facilitate the mold lifting.

4. A construction formwork system as claimed in claim 3, characterized in that: A limiting bolt (8) is provided at the end of the outer sliding rod (5) of the guide frame (6).

5. A construction formwork lifting system as claimed in claim 1, characterized in that: A vertical stirring shaft (20) is arranged between the two corresponding movable templates (4) on the crossbeam (3), the bottom end of the vertical stirring shaft (20) extends into the interior of the two movable templates (4), and the top end of the vertical stirring shaft (20) is sleeved on a bearing arranged at a corresponding position of the crossbeam (3). A stirring motor (21) for driving the vertical stirring shaft (20) to rotate is arranged on the crossbeam (3), and a stirring spiral blade (22) is arranged on the vertical stirring shaft (20).

6. A construction formwork lifting system as claimed in claim 5, characterized in that: A movable frame (23) is arranged at the lower side of the crossbeam (3), and both ends of the movable frame (23) are connected to lifting hydraulic rods. The top end of the vertical stirring shaft (20) is sleeved on a fixed bearing (23-1) arranged at a corresponding position of the movable frame (23), and the stirring motor (21) is mounted on the movable frame (23).

7. A construction formwork system according to any one of claims 1 to 6, characterized in that: A screw slider (26) is fixedly provided at the outer end of the fixed cross frame (10), and screw shafts (25) are provided at the left and right ends of the cross beam (3) corresponding to the fixed cross frame (10). The top end of the screw shaft (25) is sleeved on a bearing provided at a corresponding position of the cross beam (3), and a lifting motor (24) for driving the screw shaft (25) to rotate is provided on the cross beam (3), and a limit block (27) is provided at the bottom end of the screw shaft (25).

8. A construction formwork system as claimed in claim 7, characterized in that: A transverse sleeve (28) is fixedly provided at the outer end of the fixed horizontal frame (10), a transverse telescopic rod (29) is sleeved on the outer end of the transverse sleeve (28), a telescopic spring (32) is fixedly provided inside the transverse sleeve (28), the outer end of the transverse telescopic rod (29) is sleeved inside the transverse sleeve (28) and fixedly connected to the telescopic spring (32), a guide wheel (30) is provided at the outer end of the transverse telescopic rod (29), a guide wheel groove (33) is provided on the inner side of the lifting frame (2) corresponding to the guide wheel (30), and the guide wheel (30) is sleeved in the guide wheel groove (33).

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