Rapid demolding device for building wall formwork
By setting a limiting mechanism and a chute structure in the building wall form release device, the problem of cumbersome demolding operation in the prior art is solved, and rapid demolding and simplicity of operation of wall panel molds of different specifications is achieved.
Patent Information
- Application Number
- CN202421078378.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-16
- Publication Date
- 2025-03-28
- Estimated Expiration
- 2034-05-16
AI Technical Summary
In the prior art, the structure and operation of the mold release device of the building wall formwork are relatively cumbersome, which reduces the convenience of the staff.
A quick release device for building wall formwork is designed. By setting up a limiting mechanism and a chute structure, the structure of the device is simplified, allowing staff to adjust the position of the ejection rod according to wall panel molds of different specifications, improving the simplicity of operation.
It realizes rapid mold release of wall panel molds of different specifications, simplifies the device structure, improves the convenience of operation, and reduces mold release damage to wall panels.
Smart Images

Figure CN222681277U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of demoulding devices, and more specifically, to a rapid demoulding device for building wall formwork. Background Art
[0002] Reinforced concrete panels are processed in prefabrication plants or construction sites for building assembly, referred to as wall panels or sidings. Using prefabricated concrete wall panels to build assembled large-panel buildings can improve the degree of factory-based and mechanized construction, reduce on-site wet operations, save on-site labor, overcome seasonal influences, and shorten the construction period. After the wall panels are poured in the mold, they need to be demoulded using a demoulding device.
[0003] The document with prior art publication number CN215038691U provides a demoulding device for composite wall panel processing, which includes a mounting plate, two side plates with ear plates and a plurality of demoulding components. By passing pre-prepared bolts through the through holes on the plurality of ear plates and screwing them into the back plate of the mold, the installation of the plurality of demoulding components can be completed, which saves time and effort during disassembly and installation and is convenient for users to operate.
[0004] Although the device has many beneficial effects, the following problems still exist: when the device is demoulding the wall panels, the structure and operation are relatively complicated, which can easily reduce the convenience of the staff when using the device. In view of this, we propose a rapid demoulding device for building wall formwork. Utility Model Content
[0005] The embodiment of the present application provides a rapid demoulding device for building wall formwork, which solves the technical problem in the prior art that when demoulding wall panels, the structure and operation are relatively cumbersome, thereby easily reducing the convenience of workers when using the device. It makes it convenient for workers to adjust the position of the ejector rod according to wall panel molds of different specifications, simplifies the structure of the device, improves the ease of operation of the device, and thus improves the technical effect of improving the convenience of using the device.
[0006] The embodiment of the present application provides a rapid demoulding device for a building wall formwork, comprising: a mounting frame;
[0007] The bottom of the installation frame is fixedly connected to the bottom plate on both sides, the installation frame is slidably connected to the movable plate, the top of the movable plate is penetrated with a through slot, the top of the movable plate is installed with an electric telescopic rod, the output end of the electric telescopic rod is provided with a fixed plate, the top of the fixed plate is penetrated with openings on both sides, and the opening is provided with an ejector rod for ejecting the wall panel;
[0008] A limiting mechanism is provided on the top of the movable plate for positioning the movable plate;
[0009] The limiting mechanism includes a fixed frame, a slide is slidably connected to the inner side of the fixed frame, one side of the slide is fixedly connected to a plug plate via a connecting rod, a top side of the mounting frame is provided with a plurality of slots for cooperating with the plug plates, and the plug plates are located in the slots, thereby simplifying the structure of the device.
[0010] By adopting the above technical solution and setting a limit mechanism, it is convenient for workers to adjust the position of the ejector rod according to wall panel molds of different specifications, simplify the structure of the device, improve the ease of operation of the device, and thus improve the convenience of using the device.
[0011] Optionally, both sides of the interior of the fixed frame are fixedly connected with sliding rods, and the sliding plate is slidably sleeved on the outside of the sliding rods, so that the sliding plate can only move vertically.
[0012] By adopting the above technical solution and arranging the slide bar, the slide plate can only move along the direction of the slide bar when moving in the installation frame, thereby making the slide plate only move vertically.
[0013] Optionally, first springs are fixedly connected to both sides of the top of the slide plate, the top of the first spring is fixedly connected to the top of the inner wall of the fixed frame, and the first spring is sleeved on the outside of the slide rod, thereby preventing the slide plate from moving at will.
[0014] By adopting the above technical solution and setting the first spring, the first spring can be squeezed when the slide plate moves upward, so that there is a greater resistance to the rise of the slide plate, thereby preventing the connecting rod and the plug plate from rising and moving at will.
[0015] Optionally, both sides of the inner wall of the installation frame are provided with sliding grooves, and both sides of the movable plate are fixedly connected with sliders, and the sliders are slidably connected in the sliding grooves, so that the movable plate can move horizontally inside the installation frame.
[0016] By adopting the above technical solution and providing the slide groove, when the movable plate is pushed to move, the slider can be driven to move in the slide groove, so that the movable plate can only move horizontally in the installation frame.
[0017] Optionally, the ejector rod is slidably connected in the opening, the bottom end of the ejector rod is fixedly connected to an ejector plate, the top of the ejector plate is fixedly connected to a second spring, the top of the second spring is fixedly connected to the bottom of the fixed plate, and the top of the ejector rod is fixedly connected to a limiting plate to reduce damage caused to the wall panel during demoulding.
[0018] By adopting the above technical solution and providing the second spring, the contact between the ejector plate and the wall panel can be transformed from rigid contact to flexible contact, thereby reducing damage to the wall panel during demoulding.
[0019] Optionally, a mounting plate is provided on the outer fixed sleeve of the output end of the electric telescopic rod, and threaded rods are threadedly connected to both sides of the top of the mounting plate. Threaded grooves are provided on both sides of the top of the fixing plate, and the bottom end of the threaded rod is threadedly connected to the threaded groove, so as to facilitate the staff to replace the fixing plates of different lengths.
[0020] By adopting the above technical solution and setting a threaded rod, after the staff unscrews the threaded rod, the fixing plate can be separated from the electric telescopic rod and the mounting plate, thereby facilitating the staff to disassemble and replace the fixing plate.
[0021] One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:
[0022] 1. By setting a limit mechanism, it is convenient for the staff to adjust the position of the ejector rod according to wall panel molds of different specifications, simplify the structure of the device, improve the ease of operation of the device, and thus improve the convenience of using the device.
[0023] 2. By providing the second spring, the ejector plate can be transformed from a rigid contact to a flexible contact when in contact with the wall panel, thereby facilitating the reduction of damage to the wall panel during demoulding.
[0024] 3. By setting the threaded rod, after the staff unscrews the threaded rod, the fixing plate can be separated from the electric telescopic rod and the mounting plate, thereby facilitating the staff to disassemble and replace the fixing plate. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] Figure 1 This is a schematic diagram of the overall structure of a rapid demoulding device for a building wall formwork according to an embodiment of the present application;
[0026] Figure 2 This is a schematic diagram of the connection structure between a mounting plate and a fixing plate of a building wall formwork rapid demoulding device according to an embodiment of the present application;
[0027] Figure 3 It is a structural enlarged schematic diagram of the A region of a building wall formwork rapid demoulding device according to an embodiment of the present application;
[0028] Explanation of the numbers in the figure: 1. Mounting frame; 2. Movable plate; 3. Limiting mechanism; 31. Fixed frame; 32. Sliding rod; 33. Sliding plate; 34. First spring; 35. Insert plate; 36. Slot; 37. Sliding block; 4. Electric telescopic rod; 5. Mounting plate; 6. Fixed plate; 7. Ejector rod; 8. Ejector plate; 9. Second spring; 10. Limiting plate; 11. Bottom plate; 12. Threaded rod. DETAILED DESCRIPTION
[0029] The present application is further described in detail below in conjunction with the accompanying drawings.
[0030] Reference Figure 1 and Figure 2 The embodiment of the present application discloses a rapid demoulding device for a building wall formwork. The rapid demoulding device for a building wall formwork comprises: a mounting frame 1;
[0031] A movable plate 2 is slidably connected inside the mounting frame 1, a through slot is formed on the top of the movable plate 2, an electric telescopic rod 4 is installed on the top of the movable plate 2, the electric telescopic rod 4 is connected to an external controller and a power supply, which is a prior art and will not be described in detail here, a fixed plate 6 is provided at the output end of the electric telescopic rod 4, holes are formed on both sides of the top of the fixed plate 6, and an ejection rod 7 is provided in the opening for ejecting the wall panel;
[0032] A limiting mechanism 3 is provided on the top of the movable plate 2 for positioning the movable plate 2;
[0033] The limiting mechanism 3 includes a fixed frame 31, a slide plate 33 is slidably connected to the inner side of the fixed frame 31, and a plug plate 35 is fixedly connected to one side of the slide plate 33 through a connecting rod. A plurality of slots 36 for cooperating with the plug plate 35 are provided on one side of the top of the mounting frame 1, and the plug plate 35 is located in the slot 36, thereby simplifying the structure of the device, improving the ease of operation, and further improving the convenience of using the device.
[0034] Reference Figure 1 and Figure 3 Slide rods 32 are fixedly connected to both sides of the fixed frame 31, and the slide plate 33 is slidably sleeved on the outside of the slide rods 32, so that the slide plate 33 can only move vertically.
[0035] Reference Figure 1 and Figure 3 First springs 34 are fixedly connected to both sides of the top of the slide plate 33, the top of the first spring 34 is fixedly connected to the top of the inner wall of the fixed frame 31, and the first spring 34 is sleeved on the outside of the slide rod 32, so as to prevent the slide plate 33 from moving at will.
[0036] Reference Figure 1 and Figure 3 A handle is fixedly connected to the top of the plug board 35 to facilitate the staff to lift the plug board 35.
[0037] Reference Figure 2 The size of the inner side of the through slot is larger than the size of the output end of the electric telescopic rod 4, and the size of the inner side of the through slot is smaller than the size of the driving end of the electric telescopic rod 4, thereby making it easier for the output end of the electric telescopic rod 4 to move vertically in the through slot.
[0038] Reference Figure 1 and Figure 2Slide grooves are provided on both sides of the inner wall of the installation frame 1, and sliders 37 are fixedly connected to both sides of the movable plate 2. The sliders 37 are slidably connected in the slide grooves, so that the movable plate 2 can move horizontally inside the installation frame 1.
[0039] Reference Figure 1 Both sides of the bottom of the installation frame 1 are fixedly connected with a bottom plate 11, and the cross-section of the bottom plate 11 is L-shaped, so as to facilitate stable support of the installation frame 1.
[0040] Reference Figure 1 A through hole is formed through the top of the bottom plate 11, so that the bottom plate 11 can be connected to the mold for casting the wall panel by external bolts.
[0041] Reference Figure 1 and Figure 2 The ejector rod 7 is slidably connected in the opening, the bottom end of the ejector rod 7 is fixedly connected to an ejector plate 8, the top of the ejector plate 8 is fixedly connected to a second spring 9, the top of the second spring 9 is fixedly connected to the bottom of the fixed plate 6, and the top of the ejector rod 7 is fixedly connected to a limiting plate 10, so as to facilitate the flexible contact between the ejector plate 8 and the wall panel and reduce the damage caused to the wall panel during demoulding.
[0042] Reference Figure 2 The size of the limiting plate 10 is larger than the size of the inner side of the opening, so as to prevent the ejection rod 7 from escaping from the opening.
[0043] Reference Figure 2 A mounting plate 5 is fixedly sleeved on the outer side of the output end of the electric telescopic rod 4, and threaded rods 12 are threadedly connected to both sides of the top of the mounting plate 5. Threaded grooves are opened on both sides of the top of the fixing plate 6, and the bottom end of the threaded rod 12 is threadedly connected to the threaded groove, so that it is convenient for the staff to replace the fixing plates 6 of different lengths.
[0044] The implementation principle of a rapid demoulding device for a building wall formwork in an embodiment of the present application is as follows: when it is necessary to eject wall panels in molds of different lengths and specifications, the staff can connect the bottom plate 11 to the back of the mold through external bolts, and then pull the plug plate 35 to move upward, so that the plug plate 35 drives the connecting rod and the slide plate 33 to move upward, and the upward movement of the slide plate 33 can squeeze the first spring 34, so that the plug plate 35 moves out of a certain slot 36, and then push the movable plate 2 to move horizontally in the installation frame 1, and the movement of the movable plate 2 can drive the electric telescopic rod 4, the fixed plate 6, the ejection rod 7 and the ejection plate 8 to move, and when the ejection plate 8 moves to the position corresponding to the demoulding hole on the back of the mold, release the plug plate 35, so that the plug plate 35 moves downward and is inserted into the inner side of another slot 36, and then the electric telescopic rod 4 is started by the external controller to drive the fixed plate 6 to move downward, and the downward movement of the fixed plate 6 can drive the ejection rod 7 and the ejection plate 8 to move downward, so as to facilitate the ejection plate 8 to enter the demoulding hole to eject the wall panel.
[0045] The embodiment of the present application provides a rapid demoulding device for building wall formwork. By setting a limiting mechanism 3, it is convenient for workers to adjust the position of the ejection rod 7 according to wall panel molds of different specifications, simplify the structure of the device, improve the ease of operation of the device, and thus improve the convenience of using the device.
Claims
1. A rapid demoulding device for a building wall formwork, comprising a mounting frame (1), characterized in that: Include: Both sides of the bottom of the installation frame (1) are fixedly connected to a bottom plate (11), and a movable plate (2) is slidably connected inside the installation frame (1), and a through slot is provided through the top of the movable plate (2), and an electric telescopic rod (4) is installed on the top of the movable plate (2), and a fixed plate (6) is provided at the output end of the electric telescopic rod (4), and both sides of the top of the fixed plate (6) are provided with openings, and an ejection rod (7) is provided in the opening for ejecting the wall panel; A limiting mechanism (3) is provided on the top of the movable plate (2) for positioning the movable plate (2); The limiting mechanism (3) comprises a fixed frame (31), a slide plate (33) is slidably connected to the inner side of the fixed frame (31), one side of the slide plate (33) is fixedly connected to a plug plate (35) via a connecting rod, a top side of the installation frame (1) is provided with a plurality of slots (36) for matching with the plug plates (35), and the plug plates (35) are located in the slots (36), thereby simplifying the structure of the device.
2. The rapid demoulding device for building wall formwork according to claim 1, characterized in that: Slide rods (32) are fixedly connected to both sides of the fixed frame (31), and the slide plate (33) is slidably sleeved on the outside of the slide rods (32), so that the slide plate (33) can only move vertically.
3. The rapid demoulding device for building wall formwork according to claim 2, characterized in that: First springs (34) are fixedly connected to both sides of the top of the slide plate (33), the top of the first spring (34) is fixedly connected to the top of the inner wall of the fixed frame (31), and the first spring (34) is sleeved on the outside of the slide bar (32), so as to prevent the slide plate (33) from moving at will.
4. The rapid demoulding device for building wall formwork according to claim 3, characterized in that: Slide grooves are provided on both sides of the inner wall of the installation frame (1), and sliders (37) are fixedly connected to both sides of the movable plate (2). The sliders (37) are slidably connected in the slide grooves, so that the movable plate (2) can move horizontally inside the installation frame (1).
5. The rapid demoulding device for building wall formwork according to claim 4, characterized in that: The ejector rod (7) is slidably connected in the opening, the bottom end of the ejector rod (7) is fixedly connected to an ejector plate (8), the top of the ejector plate (8) is fixedly connected to a second spring (9), the top end of the second spring (9) is fixedly connected to the bottom of the fixed plate (6), and the top end of the ejector rod (7) is fixedly connected to a limiting plate (10) to reduce damage to the wall panel during demoulding.
6. The rapid demoulding device for building wall formwork according to claim 1, characterized in that: A mounting plate (5) is fixedly sleeved on the outer side of the output end of the electric telescopic rod (4), and threaded rods (12) are threadedly connected through both sides of the top of the mounting plate (5), and threaded grooves are provided on both sides of the top of the fixing plate (6), and the bottom ends of the threaded rods (12) are threadedly connected in the threaded grooves, so that it is convenient for workers to replace fixing plates (6) of different lengths.
Citation Information
Patent Citations
Demolding device for composite wallboard processing
CN215038691U