Form removal device for building construction

Abstract

The utility model provides a formwork removal device for building construction. According to the building construction formwork removal device, a mounting rod is fixedly connected to the middle position of the top of a movable bottom plate, a mounting plate is mounted at the position, close to the bottom, of the front face of the mounting rod, a servo motor is fixedly connected to the bottom of the mounting plate, and the output end of the servo motor is fixedly connected with a belt pulley; a belt is arranged on the outer surface of the belt wheel, limiting rails are arranged on the two sides of the inner wall of the mounting rod, a threaded rod is rotationally connected to the bottom of the inner wall of the mounting rod through a rotating ring, a supporting frame is rotationally connected to the top end of the threaded rod, and an inner threaded block is in threaded connection to the outer surface of the threaded rod; and the top of the internal thread block is fixedly connected with a movable rod. According to the building construction formwork removal device, the formwork on the wall top of a construction site can be quickly removed through the structure, the formwork is fixed through the supporting frame in the removing process, and the formwork removal risk is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of demoulding for building construction, in particular to a demoulding device for building construction. Background Art

[0002] Building formwork is a temporary supporting structure, manufactured according to design requirements, which allows concrete structures and components to be formed according to specified positions and geometric dimensions, maintain their correct positions, and bear the deadweight of the building formwork and external loads acting on it.

[0003] Before pouring concrete in construction, the shape to be poured needs to be made through formwork, and the bottom of the formwork on the top of the building wall is generally supported by support rods. After the concrete is fully formed, the formwork needs to be removed.

[0004] The formwork is generally removed by prying it off with a formwork removal tool. However, when the formwork on the top of the wall is removed after the bottom support rod is removed, it is inconvenient to remove the formwork due to its high position, and the formwork can easily hit the workers who are removing the formwork, increasing the risk of formwork removal.

[0005] Therefore, it is necessary to provide a construction formwork removal device to solve the above technical problems. Utility Model Content

[0006] The utility model provides a demolding device for building construction, which solves the problem that the template on the top of the wall is inconvenient to demold during the construction process due to its high position and the template is easily hit by the demolding personnel during the demolding process due to lack of support, which increases the risk of demolding.

[0007] In order to solve the above technical problems, the construction formwork removal device provided by the utility model comprises: a movable bottom plate;

[0008] A mounting rod, wherein the mounting rod is fixedly connected to the middle position of the top of the movable base plate, a mounting plate is installed on the front side of the mounting rod near the bottom, a servo motor is fixedly connected to the bottom of the mounting plate, a pulley is fixedly connected to the output end of the servo motor, a belt is arranged on the outer surface of the pulley, limited position rails are arranged on both sides of the inner wall of the mounting rod, a threaded rod is rotatably connected to the bottom of the inner wall of the mounting rod through a rotating ring, a support frame is rotatably connected to the top of the threaded rod, an internal thread block is threadedly connected to the outer surface of the threaded rod, and a movable rod is fixedly connected to the top of the internal thread block;

[0009] A support frame, the support frame is fixedly connected to the top of the movable rod, a connecting plate is installed in the middle position of the bottom of the inner wall of the support frame, the front and back sides of the connecting plate are fixedly connected with telescopic rods, the telescopic ends of the telescopic rods are fixedly connected to the support plates, the opposite sides of the two support plates are fixedly connected with a plurality of bolts, the adjacent sides of the two support plates are fixedly connected with two stabilizing rods, the bottom of the inner wall of the support frame near the front and back sides are fixedly connected with fixed blocks, the top of the support frame is in contact with the top of the inner wall of the template, and the front and back sides of the template are provided with docking interfaces.

[0010] The two ends of the support frame are installed inside the limit rail. There are protrusions on both sides of the internal thread block that are inserted into the inside of the limit rail, so that the internal thread block can only move up and down. The outer surface of the threaded rod is located at the bottom and is fixedly connected to a pulley. The pulley on the threaded rod and the pulley on the servo motor are connected and driven by a belt. The shape of the movable rod can refer to Figure 1 and Figure 4 The movable rod passes through the front and back of the support frame, and the stabilizing rod passes through the fixed block. The positions of the two correspond. The stabilizing rod and the fixed block can be pulled out. Holes for the bolts to pass through are opened on the front and back of the support frame.

[0011] Preferably, a top plate is installed at the bottom of the inner wall of the support frame, and contact strips are installed at positions near both sides of the top of the support frame.

[0012] The top of the top plate is flush with the top of the support frame, the contact strip is made of soft material, and the support frame is similar to an H shape.

[0013] Preferably, a protective shell is installed at the bottom of the front side of the mounting rod, and heat dissipation holes are formed on both sides of the protective shell.

[0014] There is an opening at the bottom of the front of the mounting rod. For details, please refer to Figure 2 and Figure 3 .

[0015] Preferably, a control box is fixedly connected to the front side of the mounting rod, and a box door is rotatably connected to the front side of the control box.

[0016] A PLC controller is installed inside the control box.

[0017] Preferably, a mounting base is installed on the front side of the mounting rod, and a control switch is provided on the front side of the mounting base.

[0018] The control switch is removable, allowing for remote control of the servo motor and telescopic rod.

[0019] Preferably, a limiting frame is installed at a position on one side of the top of the movable bottom plate, and a storage box is arranged on the top of the limiting frame.

[0020] The storage box can prevent some tools from being used.

[0021] Compared with the related art, the construction formwork removal device provided by the utility model has the following beneficial effects:

[0022] The utility model provides a demoulding device for building construction. When it is necessary to demould the top of a wall of a construction site, the movable bottom plate is first moved to the position where the demoulding is required, and then the servo motor is started to drive the threaded rod to rotate between the support frame and the rotating ring through a pulley and a belt, thereby driving the internal thread block to move upward. In the process of the internal thread block moving upward, the movable rod can be driven to move, so that the support frame and the bottom of the template are in contact, and then two telescopic rods are started to drive a plurality of clamping bolts installed by the support plate to pass through the front and back sides of the support frame and insert into the inside of the front and back docking interfaces of the template, and a stabilizing rod is inserted into the inside of the fixed block on the support plate, so that the force points of the clamping bolts can be increased, thereby increasing the stability of the clamping bolts when the template is pulled, so that the template can be clamped on the top of the support frame, and then the servo motor is started in the opposite direction, and the movable rod is slowly moved downward through the internal thread block. After it is dropped to the corresponding position, it only needs to start the telescopic rod to make the clamping bolt disengage from the docking interface, and the restriction on the template can be released to remove the template from the top of the support frame. Through this structure, the template on the top of the wall of the construction site can be quickly removed, and the template is fixed by the support frame during the removal process, thereby reducing the risk of demoulding. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 A structural schematic diagram of a preferred embodiment of the construction formwork removal device provided by the utility model;

[0024] Figure 2 A structural schematic diagram of a movable rod is provided for the utility model;

[0025] Figure 3 Provided for the utility model Figure 2 An enlarged view of point A is shown;

[0026] Figure 4 Provides a structural cross-sectional view of an internal thread block for the utility model;

[0027] Figure 5 A structural top view of a support plate is provided for the utility model.

[0028] Numbers in the figure: 1. movable base plate, 2. protective shell, 3. heat dissipation hole, 4. mounting plate, 5. control switch, 6. mounting base, 7. control box, 8. box door, 9. movable rod, 10. support frame, 11. docking port, 12. template, 13. support frame, 14. mounting rod, 15. storage box, 16. limit frame, 17. contact strip, 18. top plate, 19. rotating ring, 20. belt, 21. pulley, 22. servo motor, 23. threaded rod, 24. limit rail, 25. fixed block, 26. internal thread block, 27. support plate, 28. bolt, 29. connecting plate, 30. telescopic rod, 31. stabilizing rod. DETAILED DESCRIPTION

[0029] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0030] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 ,in, Figure 1 A structural schematic diagram of a preferred embodiment of the construction formwork removal device provided by the utility model; Figure 2 A structural schematic diagram of a movable rod is provided for the utility model; Figure 3 Provided for the utility model Figure 2 An enlarged view of point A is shown; Figure 4 Provides a structural cross-sectional view of an internal thread block for the utility model; Figure 5 The utility model provides a structural top view of the support plate. The construction demoulding device comprises: a movable bottom plate 1;

[0031] A mounting rod 14, wherein the mounting rod 14 is fixedly connected to the middle position of the top of the movable base plate 1, a mounting plate 4 is installed on the front side of the mounting rod 14 near the bottom, a servo motor 22 is fixedly connected to the bottom of the mounting plate 4, a pulley 21 is fixedly connected to the output end of the servo motor 22, a belt 20 is provided on the outer surface of the pulley 21, and limited position rails 24 are provided on both sides of the inner wall of the mounting rod 14, a threaded rod 23 is rotatably connected to the bottom of the inner wall of the mounting rod 14 through a rotating ring 19, a support frame 13 is rotatably connected to the top of the threaded rod 23, an internal thread block 26 is threadedly connected to the outer surface of the threaded rod 23, and a movable rod 9 is fixedly connected to the top of the internal thread block 26;

[0032] A support frame 10, wherein the support frame 10 is fixedly connected to the top of the movable rod 9, a connecting plate 29 is installed at the middle position of the bottom of the inner wall of the support frame 10, the front and back sides of the connecting plate 29 are fixedly connected with telescopic rods 30, the telescopic ends of the telescopic rods 30 are fixedly connected to the support plate 27, the opposite sides of the two support plates 27 are fixedly connected with a plurality of bolts 28, the adjacent sides of the two support plates 27 are fixedly connected with two stabilizing rods 31, the bottom of the inner wall of the support frame 10 near the front and back sides are fixedly connected with fixed blocks 25, the top of the support frame 10 is in contact with the top of the inner wall of the template 12, and the front and back sides of the template 12 are provided with docking ports 11.

[0033] The two ends of the support frame 13 are installed inside the limit rail 24. The two sides of the internal thread block 26 have protrusions that are inserted into the inside of the limit rail 24, so that the internal thread block 26 can only move up and down. The outer surface of the threaded rod 23 is located at the bottom and is fixedly connected to the pulley 21. The pulley 21 on the threaded rod 23 and the pulley 21 on the servo motor 22 are connected and driven by a belt 20. The shape of the movable rod 9 can refer to Figure 1 and Figure 4 The movable rod 9 passes through the front and back of the support frame 13, and the stabilizing rod 31 passes through the fixed block 25. The positions of the two correspond. The stabilizing rod 31 and the fixed block 25 can be pulled out. The front and back of the support frame 10 are provided with holes for the plug 28 to pass through. The plug 28 is inserted into the interior of the docking port 11 to facilitate pulling the template 12 for demoulding.

[0034] A top plate 18 is installed at the bottom of the inner wall of the support frame 10 , and contact strips 17 are installed at the top of the support frame 10 near both sides.

[0035] The top of the top plate 18 is flush with the top of the support frame 10. The contact strip 17 is made of soft material. The support frame 10 is similar to an H shape. For details, please refer to Figure 2 .

[0036] A protective shell 2 is installed at the bottom of the front side of the mounting rod 14 , and heat dissipation holes 3 are formed on both sides of the protective shell 2 .

[0037] The front side of the mounting rod 14 is provided with an opening at the bottom. Figure 2 and Figure 3 The protective shell 2 covers the outer surface of the servo motor 22 .

[0038] The front side of the mounting rod 14 is fixedly connected to a control box 7 , and the front side of the control box 7 is rotatably connected to a box door 8 .

[0039] A PLC controller is installed inside the control box 7, and a lock is provided on the box door 8.

[0040] A mounting base 6 is mounted on the front of the mounting rod 14 , and a control switch 5 is disposed on the front of the mounting base 6 .

[0041] The control switch 5 can be removed, so that the servo motor 22 and the telescopic rod 30 can be remotely controlled, thereby reducing the risk of demoulding.

[0042] A limiting frame 16 is installed at a position on one side of the top of the movable bottom plate 1 , and a storage box 15 is arranged on the top of the limiting frame 16 .

[0043] The storage box 15 can prevent some tools that need to be used, and the limit frame 16 prevents the storage box 15 from falling.

[0044] The working principle of the construction formwork removal device provided by the utility model is as follows:

[0045] First, move the movable base plate 1 to the position where the mold needs to be removed, then start the servo motor 22 to drive the threaded rod 23 to rotate between the support frame 13 and the rotating ring 19 through the pulley 21 and the belt 20, thereby driving the internal thread block 26 to move upward. During the upward movement of the internal thread block 26, the movable rod 9 can be driven to move, so that the support frame 10 and the bottom of the template 12 are in contact, and then the two telescopic rods 30 are started to drive the multiple bolts 28 installed by the support plate 27 to pass through the front and back of the support frame 10 and insert into the front and back docking interfaces 11 of the template 12. , and a stabilizing rod 31 on the support plate 27 is inserted into the interior of the fixed block 25, which can increase the force point of the bolt 28, thereby increasing the stability of the bolt 28 when the template 12 is pulled, and the template 12 can be stuck on the top of the support frame 10, and then the servo motor 22 is started in the opposite direction, and the movable rod 9 is slowly moved downward through the internal thread block 26. After it falls to the corresponding position, it only needs to start the telescopic rod 30 to make the bolt 28 disengage from the docking port 11, and the restriction on the template 12 can be released to remove the template 12 from the top of the support frame 10.

[0046] Compared with the related art, the construction formwork removal device provided by the utility model has the following beneficial effects:

[0047] When it is necessary to remove the formwork on the top of the wall of the construction site, the movable base plate 1 is first moved to the position where the formwork needs to be removed, and then the servo motor 22 is started to drive the threaded rod 23 to rotate between the support frame 13 and the rotating ring 19 through the pulley 21 and the belt 20, thereby driving the internal thread block 26 to move upward. During the upward movement of the internal thread block 26, the movable rod 9 can be driven to move, so that the support frame 10 and the bottom of the template 12 are in contact, and then the two telescopic rods 30 are started to drive the multiple bolts 28 installed by the support plate 27 to pass through the front and back of the support frame 10 and insert into the interior of the front and back docking interfaces 11 of the template 12, and the support plate 27 has a stabilizing rod 31 inserted into The inside of the fixed block 25 can increase the force points of the bolt 28, thereby increasing the stability of the bolt 28 when pulling the template 12, so that the template 12 can be stuck on the top of the support frame 10, and then the servo motor 22 is started in the opposite direction, and the movable rod 9 is slowly moved downward through the internal thread block 26. After it drops to the corresponding position, it is only necessary to start the telescopic rod 30 to disengage the bolt 28 from the docking port 11, and the restriction on the template 12 can be released to remove the template 12 from the top of the support frame 10. Through this structure, the template 12 on the top of the wall of the construction site can be quickly removed, and the template 12 is fixed by the support frame 10 during the removal process, reducing the risk of demolding.

[0048] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A construction formwork removal device, characterized in that: include: Mobile base plate; A mounting rod, wherein the mounting rod is fixedly connected to the middle position of the top of the movable base plate, a mounting plate is installed on the front side of the mounting rod near the bottom, a servo motor is fixedly connected to the bottom of the mounting plate, a pulley is fixedly connected to the output end of the servo motor, a belt is arranged on the outer surface of the pulley, limited position rails are arranged on both sides of the inner wall of the mounting rod, a threaded rod is rotatably connected to the bottom of the inner wall of the mounting rod through a rotating ring, a support frame is rotatably connected to the top of the threaded rod, an internal thread block is threadedly connected to the outer surface of the threaded rod, and a movable rod is fixedly connected to the top of the internal thread block; A support frame, the support frame is fixedly connected to the top of the movable rod, a connecting plate is installed in the middle position of the bottom of the inner wall of the support frame, the front and back sides of the connecting plate are fixedly connected with telescopic rods, the telescopic ends of the telescopic rods are fixedly connected to the support plates, the opposite sides of the two support plates are fixedly connected with a plurality of bolts, the adjacent sides of the two support plates are fixedly connected with two stabilizing rods, the bottom of the inner wall of the support frame near the front and back sides are fixedly connected with fixed blocks, the top of the support frame is in contact with the top of the inner wall of the template, and the front and back sides of the template are provided with docking interfaces.

2. The construction formwork removal device according to claim 1, characterized in that: A top plate is installed at the bottom of the inner wall of the support frame, and contact strips are installed at positions near both sides of the top of the support frame.

3. The construction formwork removal device according to claim 1, characterized in that: A protective shell is installed at the bottom of the front side of the mounting rod, and heat dissipation holes are formed on both sides of the protective shell.

4. The construction formwork removal device according to claim 1, characterized in that: The front side of the mounting rod is fixedly connected with a control box, and the front side of the control box is rotatably connected with a box door.

5. The construction formwork removal device according to claim 1, characterized in that: A mounting base is installed on the front of the mounting rod, and a control switch is arranged on the front of the mounting base.

6. The construction formwork removal device according to claim 1, characterized in that: A limiting frame is installed at a position on one side of the top of the movable bottom plate, and a storage box is arranged on the top of the limiting frame.

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