Formwork hanging device
By introducing the self-locking mechanism of the motor-driven worm and worm gear in the mold lifting device, the problem of template fallback caused by the lack of self-locking function of the oil cylinder is solved, and the construction safety is significantly improved.
Patent Information
- Application Number
- CN202420792469.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-17
- Publication Date
- 2025-01-03
- Estimated Expiration
- 2034-04-17
AI Technical Summary
When lifting the formwork, the existing lifting device lacks the self-locking function of the oil cylinder, which causes the formwork to fall back, reducing construction safety.
By turning on the first motor, the worm and worm gear are driven to rotate. The worm and worm gear have a self-locking function. The worm gear drives the screw to rotate, and the screw and the horizontal plate have a self-locking function to ensure that the template does not fall back during the lifting process. .
It effectively improves the safety of the use of the mold lifting device, prevents the formwork from falling back, and improves the stability during construction.
Smart Images

Figure CN222295682U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of building engineering construction, in particular to a hanging formwork device. Background Art
[0002] In the process of housing construction, two sets of formwork, internal and external, are generally used. Since some formworks are heavy, a lifting formwork device is generally required to lift the formwork upward for transportation when supporting the formwork.
[0003] For example, the authorization announcement number "CN219754031U" is named a hanging formwork device for house construction. Although sliding rods are slidably installed inside the two sets of slide grooves, the stability of the formwork can be effectively maintained during hoisting, and the formwork body can be effectively prevented from being damaged by collision during hoisting, thereby improving safety. However, the existing hanging formwork device still exists during use, driving the rotation of the two screws and the top plate fixed thereto will rotate accordingly, and will move downward under the rotation of the screws. Under the movement of the screws, the top plate extrusion pressure plate will be driven to move downward. At this time, the pressure plate will drive the sliding rod to slide inside the slide groove, and it will synchronously compress the extrusion spring. At this time, the pressure plate will also drive the extension plate and the extrusion strip to move downward, and then the extrusion strip will fix the two ends of the formwork, and the formwork on the top of the placement table will be driven by the cylinder to move to lift the wooden board. Since the cylinder has no self-locking function, when the cylinder loses external power, the formwork and the placement table will drive the internal cylinder to easily fall back, resulting in low safety when the hanging formwork device is used. Utility Model Content
[0004] The utility model aims to solve the problems existing in the above-mentioned prior art and provides a mold hanging device. By connecting an external power supply of a first motor, the first motor drives the worm to rotate when working, and the worm drives the worm wheel to rotate. The worm and the worm wheel have a self-locking function, and the worm wheel drives the lead screw to rotate. When the lead screw rotates, it drives the cross plate to move, and the cross plate drives the template on the top of the platform to move upward. There is a self-locking function between the cross plate and the lead screw. This mold hanging method will not fall back when the template is lifted, thereby improving the safety of the mold hanging device when in use.
[0005] The utility model solves the technical problem by adopting a technical solution: the mold hanging device comprises a bottom shell, the inner wall of the bottom shell is provided with a mold hanging mechanism, a first motor is fixedly connected to one side of the bottom shell, a shell is fixedly connected to one side of the bottom shell, a stud is rotatably connected to the inner wall of the shell, the outer wall of the stud is threadedly connected to the outer wall of a slide plate, one end of the stud is fixedly connected to a hand wheel, the bottom of the slide plate is rotatably connected to a connecting rod, one end of the connecting rod is rotatably connected to the top of a bottom plate, and a round rod is fixedly connected to the top of the bottom plate.
[0006] For further improvement, the hanging mold mechanism includes a worm, the outer wall of the worm is rotatably connected to the inner wall of the bottom shell, the outer wall of the worm is meshed with the outer wall of the worm wheel, the top of the worm wheel is fixedly connected to the bottom of the lead screw, the outer wall of the lead screw is rotatably connected to the inner wall of the bottom shell, the outer wall of the lead screw is threadedly connected to the inner wall of the cross plate, the outer wall of the cross plate is slidably engaged with the inner wall of the bottom shell, and the bottom of the cross plate is fixedly connected to the top of the placement platform.
[0007] For further improvement, the top of the horizontal plate is fixedly connected to the bottom of the top plate, a second motor is fixedly connected to one side of the top plate on the right side, and one side of the placement platform is rotatably connected to one end of the rotating plate.
[0008] For further improvement, a round plate is fixedly connected to the top of the round rod.
[0009] For further improvement, the outer wall of the round rod is slidably engaged with the inner wall of the side plate.
[0010] For further improvement, the outer side of the side plate is fixedly connected to the inner wall of the shell.
[0011] The beneficial effect of the utility model is as follows: the utility model, by connecting the external power supply of the first motor, the first motor drives the worm to rotate when working, the worm drives the worm wheel to rotate, the worm and the worm wheel have a self-locking function, the worm wheel drives the lead screw to rotate, and when the lead screw rotates, it drives the cross plate to move, the cross plate drives the template on the top of the platform to move upward, and there is a self-locking function between the cross plate and the lead screw. This type of hanging mold method will not fall back when the template is lifted, thereby improving the safety of the hanging mold device when in use. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 It is a schematic diagram of the structure of the utility model;
[0013] Figure 2 for Figure 1 Schematic diagram of the planar connection structure;
[0014] Figure 3 for Figure 1 A schematic diagram of the enlarged connection structure of the middle stud, the slide plate and the hand wheel;
[0015] Figure 4 for Figure 1 A schematic diagram of an enlarged connection structure of a placement platform, a top plate and a second motor;
[0016] Figure 5 for Figure 3 Schematic diagram of the enlarged connection structure in which the platform, round rod and round plate are placed.
[0017] Explanation of the accompanying drawings: 1. bottom shell, 2. hanging mold mechanism, 201. worm, 202. worm wheel, 203. lead screw, 204. cross plate, 205. placing platform, 2a1. winding roller, 2a2. winding rope, 3. first motor, 4. shell, 5. stud, 6. slide plate, 7. hand wheel, 8. connecting rod, 9. bottom plate, 10. round rod, 11. round plate, 12. side plate, 13. top plate, 14. second motor, 15. rotating plate. DETAILED DESCRIPTION
[0018] The utility model is further described below in conjunction with the accompanying drawings:
[0019] Embodiment 1:
[0020] See also Figure 1-5 In the present embodiment, a hanging mold device comprises a bottom shell 1, characterized in that: a hanging mold mechanism 2 is provided on the inner wall of the bottom shell 1, a first motor 3 is fixedly connected to one side of the bottom shell 1, and the model of the first motor 3 is selected according to actual needs to meet the use needs, a shell 4 is fixedly connected to one side of the bottom shell 1, and the inner wall of the shell 4 is rotatably connected with a stud 5, and the shell 4 limits the stud 5, and the outer wall of the stud 5 is threadedly connected with the outer wall of the slide plate 6, and the stud 5 drives the slide plate 6 to move, and one end of the stud 5 is fixedly connected with a hand wheel 7, and the hand wheel 7 drives the stud 5 to rotate, and the bottom of the slide plate 6 is rotatably connected with a connecting rod 8, and the slide plate 6 drives the connecting rod 8 to move, and one end of the connecting rod 8 is rotatably connected to the top of the bottom plate 9, and the connecting rod 8 drives the bottom plate 9 to move, and the top of the bottom plate 9 is fixedly connected with a round rod 10, and the round rod 10 limits the bottom plate 9.
[0021] The mold hanging mechanism 2 includes a worm 201, the outer wall of the worm 201 is rotatably connected to the inner wall of the bottom shell 1, the bottom shell 1 limits the worm 201, the outer wall of the worm 201 is meshed with the outer wall of the worm wheel 202, the worm 201 drives the worm wheel 202 to rotate, and the worm 201 and the worm wheel 202 have a self-locking function, the top of the worm wheel 202 is fixedly connected to the bottom of the lead screw 203, the worm wheel 202 drives the lead screw 203 to rotate, the outer wall of the lead screw 203 is rotatably connected to the inner wall of the bottom shell 1, the bottom shell 1 limits the lead screw 203, the outer wall of the lead screw 203 is threadedly connected to the inner wall of the cross plate 204, the lead screw 203 drives the cross plate 204 to move, the outer wall of the cross plate 204 is slidably engaged with the inner wall of the bottom shell 1, the bottom shell 1 limits the cross plate 204, the bottom of the cross plate 204 is fixedly connected to the top of the placement platform 205, and the cross plate 204 drives the placement platform 205 to move;
[0022] When the external power supply of the first motor 3 is turned on, the first motor 3 drives the worm 201 to rotate when working, and the worm 201 drives the worm wheel 202 to rotate. The worm 201 and the worm wheel 202 have a self-locking function, and the worm wheel 202 drives the lead screw 203 to rotate. When the lead screw 203 rotates, it drives the cross plate 204 to move, and the cross plate 204 drives the template on the top of the placement platform 205 to move upward. There is a self-locking function between the cross plate 204 and the lead screw 203. This type of hanging mold method will not fall back when the template is lifted, thereby improving the safety of the hanging mold device when in use.
[0023] The top of the horizontal plate 204 is fixedly connected to the bottom of the top plate 13, and the horizontal plate 204 drives the top plate 13 to move. A second motor 14 is fixedly connected to one side of the right top plate 13. The model of the second motor 14 is selected according to actual needs and can meet the usage requirements. One side of the placement platform 205 is rotatably connected to one end of the rotating plate 15, and the placement platform 205 limits the rotating plate 15. The top of the round rod 10 is fixedly connected to the circular plate 11, and the round rod 10 drives the circular plate 11 to move. The outer wall of the round rod 10 is slidably engaged with the inner wall of the side plate 12, and the side plate 12 limits the round rod 10. The outer side of the side plate 12 is fixedly connected to the inner wall of the shell 4.
[0024] Working principle:
[0025] The bottom universal wheel of the bottom shell 1 drives the bottom shell 1 to move to the specified position, the hand wheel 7 is manually driven to rotate, the hand wheel 7 drives the stud 5 to rotate, the stud 5 drives the slide plate 6 to move, the slide plate 6 drives the connecting rod 8 to move, because the side plate 12 limits the bottom plate 9 through the round rod 10, the connecting rod 8 drives the bottom plate 9 to move, the bottom plate 9 moves downward, and the bottom plate 9 contacts the ground, thereby preventing the bottom shell 1 from moving during work, and after the rotating plate 15 is lowered, the rotating plate 15 is in an inclined state, and the rotating plate 15 facilitates the template to move to the top of the platform 205;
[0026] Hanging mold mechanism:
[0027] When the external power supply of the first motor 3 is turned on, the first motor 3 drives the worm 201 to rotate when working, and the worm 201 drives the worm wheel 202 to rotate. The worm 201 and the worm wheel 202 have a self-locking function, and the worm wheel 202 drives the lead screw 203 to rotate. When the lead screw 203 rotates, it drives the cross plate 204 to move, and the cross plate 204 drives the template on the top of the placement platform 205 to move upward. There is a self-locking function between the cross plate 204 and the lead screw 203. This type of hanging mold method will not fall back when the template is lifted, thereby improving the safety of the hanging mold device when in use.
[0028] Embodiment 2:
[0029] See also Figure 1 and 4In this embodiment: a mold hanging device, the mold hanging mechanism 2 may also include a winding roller 2a1, the outer wall of the winding roller 2a1 is rotatably connected to the inner wall of the top plate 13, the outer wall of the winding roller 2a1 is fixedly connected to one end of the winding rope 2a2, one end of the winding rope 2a2 is fixedly connected to the outer side of the rotating plate 15, and one side of the winding roller 2a1 is fixedly connected to the output end of the second motor 14;
[0030] When the external power supply of the second motor 14 is turned on, the second motor 14 drives the winding roller 2a1 to rotate, and the winding roller 2a1 winds the winding rope 2a2 around the outer wall. The winding rope 2a2 pulls the rotating plate 15 to rotate and retract the rotating plate 15 to prevent the rotating plate 15 from occupying too much space.
[0031] Working principle:
[0032] When the external power supply of the second motor 14 is turned on, the second motor 14 drives the winding roller 2a1 to rotate, and the winding roller 2a1 winds the winding rope 2a2 around the outer wall. The winding rope 2a2 pulls the rotating plate 15 to rotate and retract the rotating plate 15 to prevent the rotating plate 15 from occupying too much space.
[0033] Although the present invention has been shown and described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein within the scope of the claims.
Claims
1. A mold hanging device, comprising a bottom shell (1), characterized in that: The inner wall of the bottom shell (1) is provided with a hanging mold mechanism (2), one side of the bottom shell (1) is fixedly connected to a first motor (3), one side of the bottom shell (1) is fixedly connected to a shell (4), the inner wall of the shell (4) is rotatably connected to a stud (5), the outer wall of the stud (5) is threadedly connected to the outer wall of the slide plate (6), one end of the stud (5) is fixedly connected to a hand wheel (7), the bottom of the slide plate (6) is rotatably connected to a connecting rod (8), one end of the connecting rod (8) is rotatably connected to the top of a bottom plate (9), the top of the bottom plate (9) is fixedly connected to a round rod (10), and the hanging mold mechanism (2) comprises a worm (201), the outer wall of the worm (201) is rotatably connected to the inner wall of the bottom shell (1), the outer wall of the worm (201) is meshed with the outer wall of the worm wheel (202), the top of the worm wheel (202) is fixedly connected to the bottom of the lead screw (203), the outer wall of the lead screw (203) is rotatably connected to the inner wall of the bottom shell (1), the outer wall of the lead screw (203) is threadedly connected to the inner wall of the cross plate (204), the outer wall of the cross plate (204) is slidably engaged with the inner wall of the bottom shell (1), and the bottom of the cross plate (204) is fixedly connected to the top of the placement platform (205).
2. A hanging mold device according to claim 1, characterized in that: The top of the horizontal plate (204) is fixedly connected to the bottom of the top plate (13), a second motor (14) is fixedly connected to one side of the top plate (13) on the right side, and one side of the placement platform (205) is rotatably connected to one end of the rotating plate (15).
3. A hanging mold device according to claim 2, characterized in that: A circular plate (11) is fixedly connected to the top of the round rod (10).
4. A hanging mold device according to claim 3, characterized in that: The outer wall of the round rod (10) is slidably engaged with the inner wall of the side plate (12).
5. A hanging mold device according to claim 4, characterized in that: The outer side of the side plate (12) is fixedly connected to the inner wall of the shell (4).
