Special machine for lifting wet joint template

Abstract

The utility model belongs to the technical field of engineering construction, and discloses a special machine for lifting a wet joint formwork, which comprises a fixing frame, a displacement assembly is arranged on the bottom end surface of the fixing frame, a hoisting assembly is arranged on the fixing frame, the hoisting assembly comprises two supporting plates and a motor I, a rotating column is rotatably connected between the two supporting plates, and a motor II is arranged on the rotating column. A rectangular hole is formed in the fixing frame, the tail end of the rope penetrates through the rectangular hole and is fixedly connected with a lifting hook, the right side of the top of the fixing frame is fixedly connected with a first motor, the output end of the first motor is fixedly connected with a rotating shaft, the outer side of the rotating shaft is fixedly sleeved with a driving wheel, and the front end of the rotating column extends to the outer side of the supporting plate; according to the hoisting device, manual hoisting is not needed, the labor amount of workers is reduced, time and labor are saved, and the operation efficiency is improved.

Description

Technical Field

[0001] The present application relates to the technical field of engineering construction, and more specifically, to a special machine for lifting wet joint templates. Background Art

[0002] After the box girder in the bridge superstructure is installed, wet joints must be connected. The wet joints are generally poured with cast-in-place concrete. During construction, wet joint formwork must be installed at the bottom of the wet joint cast-in-place part. After the wet joint formwork is installed at the wet joint cast-in-place part, concrete is poured to form a horizontal continuous system of the bridge.

[0003] At present, the installation of wet joint formwork generally adopts the traditional method of manually lifting the wet joint formwork, which not only increases the construction time and labor intensity of workers, but also has high risks.

[0004] In order to solve the above problems, the present application provides a special machine for lifting wet joint templates. Utility Model Content

[0005] The present application provides the following technical solution: a special machine for lifting a wet joint template, comprising a fixed frame, a displacement assembly is provided on the bottom end surface of the fixed frame, a lifting assembly is provided on the fixed frame, the lifting assembly comprises two support plates and a motor 1, a rotating column is rotatably connected between the two support plates, a rope is wound around the outer side of the rotating column, a rectangular hole is opened on the fixed frame, the end of the rope passes through the rectangular hole and is fixedly connected to a hook, a motor 1 is fixedly connected to the top right side of the fixed frame, a rotating shaft is fixedly connected to the output end of the motor 1, a driving wheel is fixedly sleeved on the outer side of the rotating shaft, the front end of the rotating column extends to the outer side of the support plate, and a driven wheel is fixedly sleeved on the outer side of the front end of the rotating column, and the driving wheel and the driven wheel are connected by a transmission belt.

[0006] Through the above technical solution, there is no need for manual lifting, which reduces the workload of workers, saves time and effort, and improves work efficiency.

[0007] Furthermore, the displacement assembly includes a support column, and the four corners of the bottom end surface of the fixing frame are fixedly connected to the support column. The bottom end surface of the support column is provided with a mounting groove, and the interior of the mounting groove is rotatably connected to a roller.

[0008] Through the above technical solution, the use of the displacement component facilitates the movement of the fixing frame and can change the position of the device.

[0009] Furthermore, the inner left side and the inner right side of the fixing frame are respectively fixedly connected with connecting plate 1 and connecting plate 2, the rectangular hole is opened in the middle of connecting plate 1, the motor 1 is fixedly connected to the top of connecting plate 2, and the connecting plate 1, connecting plate 2 and the fixing frame are integrally formed.

[0010] Furthermore, a rotating rod is rotatably connected between the two support plates. The rotating rod is arranged at the lower left of the rotating column, and the rope is wound around the outer side of the rotating rod.

[0011] Furthermore, a moving component is provided on the inner left side of the rectangular hole, and the moving component includes motor 2 and a screw rod. The inner left side of the rectangular hole is rotatably connected with the screw rod, and the inner wall of the rectangular hole is fixedly connected with motor 2 for driving the screw rod to rotate. A moving block is threadedly sleeved on the outer side of the screw rod, and a sliding rod is provided on the side of the screw rod away from the inner wall of the rectangular hole. The right end of the moving block is slidably sleeved on the outer side of the sliding rod, and a limiting hole is provided on the moving block.

[0012] Through the above technical solution, the rope is evenly wound around the outside of the rotating column.

[0013] Furthermore, the rope passes through the limiting hole, and a brush is fixedly connected to the inner wall of the limiting hole.

[0014] Through the above technical solution, the brush can clean the dust and other debris on the outside of the rope, preventing the dust and other debris from adhering to the outside of the rope and affecting the rope.

[0015] Furthermore, a fixing groove is provided on the inner wall of the rectangular hole, the second motor is fixedly connected inside the fixing groove, and both ends of the sliding rod are fixedly connected to the inner wall of the rectangular hole.

[0016] Through the above technical solution, the second motor is fixedly connected inside the fixing groove, thereby achieving fixed connection between the second motor and the fixing frame.

[0017] In summary, this application includes the following beneficial technical effects:

[0018] 1. Control the motor to drive the shaft to rotate, the shaft rotation drives the driving wheel to rotate, the driving wheel rotation drives the transmission belt to rotate, the transmission belt rotation drives the driven wheel and the rotating column to rotate, so as to lower the rope, and then drive the hook to move downward, so that the hook can be used to hoist the wet joint template, and then control the motor to reverse, so that the rope is wound around the outside of the rotating column, so as to realize the lifting of the hoisted wet joint template, saving time and labor, without manual hoisting, and reducing the workload of workers.

[0019] 2. When the rope is lowered or wound, the second motor is controlled to drive the screw to rotate, and the rotation of the screw drives the moving block to move back and forth to cooperate with the rope inserted in the limit hole, so as to realize the orderly lowering or winding of the rope; at the same time, the brush can clean the dust and other debris on the outside of the rope to prevent dust and other debris from adhering to the outside of the rope and affecting the rope. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1This is a schematic diagram of the structure of this application;

[0021] Figure 2 This is a schematic diagram of the structure of the suspension assembly of this application;

[0022] Figure 3 This is a schematic diagram of the mobile component structure of this application.

[0023] Description of the numbers in the figure:

[0024] 1. Fixed frame; 2. Roller; 3. Mounting groove; 4. Support column; 5. Suspension assembly; 51. Support plate; 52. Rotating column; 53. Transmission belt; 54. Rotating shaft; 55. Driving wheel; 56. Driven wheel; 57. Motor 1; 58. Rope; 6. Connecting plate 1; 7. Connecting plate 2; 8. Moving assembly; 81. Screw; 82. Moving block; 83. Motor 2; 84. Sliding rod; 85. Limiting hole; 9. Rotating rod; 10. Rectangular hole; 11. Fixed groove; 12. Brush. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application; obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments, and all other embodiments obtained by ordinary technicians in this field based on the embodiments in the present application without making creative work are within the scope of protection of the present application.

[0026] In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom" 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 application and simplifying the description, and do not indicate or imply 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 application. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0027] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "set / connected", "connected", etc. should be understood in a broad sense. For example, "connected" 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 indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0028] Example:

[0029] The present application embodiment discloses a special machine for lifting wet joint templates, please refer to Figure 1 and Figure 2 , including a fixed frame 1, a displacement assembly is provided on the bottom end surface of the fixed frame 1, the displacement assembly includes a support column 4, the four corners of the bottom end surface of the fixed frame 1 are fixedly connected with the support column 4, the bottom end surface of the support column 4 is provided with a mounting groove 3, the inside of the mounting groove 3 is rotatably connected with a roller 2, the use of the displacement assembly is convenient for moving the fixed frame 1, and the position of the device can be changed, the fixed frame 1 is provided with a hanging assembly 5, the hanging assembly 5 includes two support plates 51 and a motor 57, a rotating column 52 is rotatably connected between the two support plates 51, a rope 58 is wound around the outer side of the rotating column 52, a rectangular hole 10 is provided on the fixed frame 1, and the end of the rope 58 passes through the rectangular hole 10 and is fixedly connected with a hook;

[0030] The top right side of the fixed frame 1 is fixedly connected with a motor 57, which controls the motor 57 to drive the rotating shaft 54 ​​to rotate. The rotation of the rotating shaft 54 ​​drives the driving wheel 55 to rotate. The driving wheel 55 drives the transmission belt 53 to rotate. The rotation of the transmission belt 53 drives the driven wheel 56 and the rotating column 52 to rotate, thereby lowering the rope 58, and then drives the hook to move downward, so that the wet joint template can be hoisted by the hook, and then the motor 57 is controlled to reverse, so that the hoisted wet joint template can be lifted, thereby eliminating the need for manual hoisting, reducing the labor of workers, saving time and effort, and improving work efficiency. The output end of the motor 57 is fixedly connected with the rotating shaft 54, and the outer side of the rotating shaft 54 ​​is fixedly sleeved with the driving wheel 55. The front end of the rotating column 52 extends to the outer side of the support plate 51, and the outer side of the front end of the rotating column 52 is fixedly sleeved with the driven wheel 56, and the driving wheel 55 and the driven wheel 56 are connected by the transmission belt 53.

[0031] See also Figure 2 The inner left side and the inner right side of the fixing frame 1 are respectively fixedly connected with a connecting plate 1 6 and a connecting plate 2 7, a rectangular hole 10 is opened in the middle of the connecting plate 1 6, a motor 1 57 is fixedly connected to the top of the connecting plate 2 7, and the connecting plate 1 6, the connecting plate 2 7 and the fixing frame 1 are integrally formed.

[0032] See also Figure 2 A rotating rod 9 is rotatably connected between the two support plates 51. The rotating rod 9 is arranged at the lower left of the rotating column 52, and the rope 58 is wound around the outside of the rotating rod 9. Since the rotating rod 9 is rotatably connected between the two support plates 51, when the rope 58 is retracted or released, the friction between the rope 58 and the surface of the rotating rod 9 will drive the rotating rod 9 to rotate, thereby reducing the friction on the rope 58 and extending the service life of the rope 58.

[0033] See also Figure 2 and Figure 3A moving assembly 8 is provided on the left side of the inner part of the rectangular hole 10. The moving assembly 8 includes a second motor 83 and a screw rod 81. The left side of the inner part of the rectangular hole 10 is rotatably connected with the screw rod 81. The inner wall of the rectangular hole 10 is fixedly connected with a second motor 83 for driving the screw rod 81 to rotate. A moving block 82 is threadedly sleeved on the outer side of the screw rod 81. A sliding rod 84 is provided on the side of the screw rod 81 away from the inner wall of the rectangular hole 10. The sliding rod 84 can limit the rotational force of the moving block 82, so that the moving block 82 can move smoothly in a straight line. The right end of the moving block 82 is slidably sleeved on the sliding rod 84. On the outside, a limiting hole 85 is provided on the moving block 82, and the rope 58 passes through the limiting hole 85. A brush 12 is fixedly connected to the inner wall of the limiting hole 85. The brush 12 can clean the dust and other debris on the outside of the rope 58 to prevent dust and other debris from adhering to the outside of the rope 58 and affecting the rope 58. The control motor 2 83 drives the screw rod 81 to rotate, and the rotation of the screw rod 81 drives the moving block 82 to move back and forth. The reciprocating movement of the moving block 82 can drive the rope 58 inserted in the limiting hole 85 to move back and forth, thereby evenly winding the rope 58 around the outside of the rotating column 52.

[0034] See also Figure 2 A fixing groove 11 is opened on the inner wall of the rectangular hole 10, and the motor 2 83 is fixedly connected inside the fixing groove 11, so that the motor 2 83 is fixedly connected to the fixing frame 1, and the motor 2 83 is fixedly connected inside the fixing groove 11, and both ends of the sliding rod 84 are fixedly connected to the inner wall of the rectangular hole 10.

[0035] The implementation principle of the embodiment of the present application is as follows: the motor 57 is controlled to drive the rotating shaft 54 ​​to rotate, the rotating shaft 54 ​​rotates to drive the driving wheel 55 to rotate, the driving wheel 55 rotates to drive the transmission belt 53 to rotate, the transmission belt 53 rotates to drive the driven wheel 56 and the rotating column 52 to rotate, thereby lowering the rope 58, and then driving the hook to move downward, so that the wet joint template can be hoisted by the hook, and then the motor 57 is controlled to reverse, so that the rope 58 is wound around the outer side of the rotating column 52 again, so as to realize the lifting of the hoisted wet joint template, without manual hoisting, reducing the workload of workers;

[0036] When the rope 58 is lowered or wound, the control motor 2 83 works to drive the screw rod 81 to rotate, and the rotation of the screw rod 81 drives the moving block 82 to move back and forth to cooperate with the rope 58 inserted in the limiting hole 85, thereby realizing the orderly lowering or winding of the rope 58.

[0037] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A special machine for lifting wet joint formwork, comprising a fixing frame (1), characterized in that: A displacement assembly is provided on the bottom end surface of the fixed frame (1), and a suspension assembly (5) is provided on the fixed frame (1). The suspension assembly (5) comprises two support plates (51) and a motor (57). A rotating column (52) is rotatably connected between the two support plates (51), and a rope (58) is wound around the outer side of the rotating column (52). A rectangular hole (10) is opened on the fixed frame (1), and the end of the rope (58) passes through the rectangular hole (10) and is fixedly connected to a hook. The right side of the top of the fixed frame (1) is fixedly connected to the motor (57), and the output end of the motor (57) is fixedly connected to a rotating shaft (54). The outer side of the rotating shaft (54) is fixedly sleeved with a driving wheel (55). The front end of the rotating column (52) extends to the outer side of the support plate (51), and the outer side of the front end of the rotating column (52) is fixedly sleeved with a driven wheel (56), and the driving wheel (55) and the driven wheel (56) are connected by a transmission belt (53).

2. A special machine for lifting wet joint templates according to claim 1, characterized in that: The displacement assembly comprises a support column (4), the four corners of the bottom end surface of the fixed frame (1) are fixedly connected to the support column (4), the bottom end surface of the support column (4) is provided with a mounting groove (3), and the interior of the mounting groove (3) is rotatably connected to a roller (2).

3. A special machine for lifting wet joint formwork according to claim 1, characterized in that: The inner left side and the inner right side of the fixing frame (1) are respectively fixedly connected to a connecting plate 1 (6) and a connecting plate 2 (7); the rectangular hole (10) is provided in the middle of the connecting plate 1 (6); the motor 1 (57) is fixedly connected to the top of the connecting plate 2 (7); and the connecting plate 1 (6), the connecting plate 2 (7) and the fixing frame (1) are integrally formed.

4. A special machine for lifting wet joint formwork according to claim 1, characterized in that: A rotating rod (9) is rotatably connected between the two support plates (51); the rotating rod (9) is arranged at the lower left of the rotating column (52), and the rope (58) is wound around the outside of the rotating rod (9).

5. A special machine for lifting wet joint formwork according to claim 1, characterized in that: A moving assembly (8) is arranged on the left side of the interior of the rectangular hole (10), and the moving assembly (8) comprises a second motor (83) and a screw rod (81). The left side of the interior of the rectangular hole (10) is rotatably connected to the screw rod (81), and the inner wall of the rectangular hole (10) is fixedly connected to the second motor (83) for driving the screw rod (81) to rotate. A moving block (82) is threadedly sleeved on the outer side of the screw rod (81), and a sliding rod (84) is arranged on the side of the screw rod (81) away from the inner wall of the rectangular hole (10). The right end of the moving block (82) is slidably sleeved on the outer side of the sliding rod (84), and a limiting hole (85) is provided on the moving block (82).

6. A special machine for lifting wet joint formwork according to claim 1, characterized in that: The rope (58) passes through the limiting hole (85), and a brush (12) is fixedly connected to the inner wall of the limiting hole (85).

7. A special machine for lifting wet joint formwork according to claim 5, characterized in that: The inner wall of the rectangular hole (10) is provided with a fixing groove (11), the second motor (83) is fixedly connected inside the fixing groove (11), and both ends of the sliding rod (84) are fixedly connected to the inner wall of the rectangular hole (10).

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