Concrete pipe pile lifting appliance

Abstract

The utility model discloses a concrete pipe pile lifting appliance which comprises a working box, a driving motor is fixedly installed at the right end of the bottom of an inner cavity of the working box, a winding disc is fixedly installed at the output end of the driving motor, and stand columns are fixedly connected to the two ends of the bottom of the outer surface of the working box. According to the concrete pipe pile hoisting device, the hydraulic cylinder, the supporting bracket, the driving motor, the winding disc, the steel rope and the hoisting frame are arranged, so that the effect of hoisting a concrete pipe pile is achieved, meanwhile, the hoisting frame can be effectively guided through the guide sliding rod, and the hoisting efficiency is improved. According to the lifting device for the concrete pipe pile, inclined rotation of the lifting frame and the concrete pipe pile due to stress in the lifting process is effectively avoided, it is guaranteed that lifting operation can be conducted stably, meanwhile, under the cooperation effect of a fixing box, a supporting spring, a push plate, a transverse rod, a tooth block and a tooth plate, effective limiting protection can be conducted on the lifting frame in the lifting process, and the safety of the lifting device is improved. And the lifting frame and the concrete pipe pile are prevented from falling off due to faults.

Description

Technical Field

[0001] The utility model relates to the technical field of hangers, in particular to a concrete pipe pile hanger. Background Art

[0002] Concrete pipe piles generally refer to concrete pipe piles that are made by pre-forming methods using professional molds in factories or construction sites. Concrete pipe piles are widely used in large buildings such as houses and bridges. Concrete pipe piles are heavy and difficult to carry and move manually, which requires the use of concrete pipe pile hoists.

[0003] For example, China Invention provides "A Concrete Pipe Pile Lifting Device" announcement number: CN112173946B, which includes a truss, a moving part is provided on the truss, the lower end of the moving part is fixedly connected to a support plate, a driving mechanism is provided on the support plate, the lower end of the support plate is fixedly connected to a fixed pulley, a traction line is slidably provided on the fixed pulley, the upper end of the traction line is wound around the upper end of the driving mechanism, the lower end of the traction line is fixedly connected to a lifting plate, the upper end of the lifting plate is provided with two first sliding mechanisms, a first connecting rod is rotatably connected between the first sliding mechanism and the support plate, a second sliding mechanism is provided at the lower end of the lifting plate, the lower end of the second sliding mechanism is fixedly connected to two second connecting rods, and the two second connecting rods are fixedly connected to the opposite side walls with a control mechanism. The invention can not only facilitate the lifting or stacking of concrete pipe piles, but also improve work efficiency. In addition, it can also cool the drive motor, which is beneficial to reduce the failure rate of the drive motor that controls the lifting.

[0004] Although the concrete pipe pile hoist in the above technology can lift concrete pipe piles, due to the lack of good limit protection during the lifting process, it is easy to fall due to drive motor failure or traction line breakage during operation, which reduces the safety of the overall lifting operation and is not conducive to personnel use. Utility Model Content

[0005] The utility model aims to provide a concrete pipe pile hoist, which has a good limit protection structure to avoid falling due to failure during the hoisting process and improves the safety of the hoisting operation.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a concrete pipe pile hanger, comprising a working box, a driving motor is fixedly installed at the right end of the bottom of the inner cavity of the working box, a winding disk is fixedly installed at the output end of the driving motor, both ends of the bottom of the outer surface of the working box are fixedly connected with columns, the surface of the column is fixedly connected with a guide slide bar, the surface of the guide slide bar is fixedly connected with a toothed plate, a lifting frame is movably connected between the lower ends of the two guide slide bars, a steel rope is fixedly connected between the middle end of the top of the lifting frame and the bottom of the winding disk, and both ends of the bottom of the lifting frame A hydraulic cylinder is fixedly installed on each of them, a supporting bracket is fixedly installed on the output end of the hydraulic cylinder, both ends of the top of the lifting frame are fixedly connected to a fixed box, an electromagnet is fixedly installed in the inner cavity of the fixed box, a supporting spring is fixedly connected to the lower end of the inner cavity of the fixed box and the side away from the electromagnet, a push plate is fixedly connected to the surface of the support spring, an iron block is fixedly connected to the lower end of the push plate and the side away from the support spring, a cross bar is fixedly connected to the upper end of the push plate and the side close to the support spring, a tooth block is fixedly connected to the surface of the cross bar and the side away from the push plate, and the tooth block is meshed with the tooth plate.

[0007] As a preferred solution, the top of the inner cavity of the fixed box is fixedly connected to a limiting rod, and the upper end of the push plate is movably connected to the surface of the limiting rod.

[0008] As a preferred solution, a receiving hole is provided at the upper end of the fixed box and at a side away from the electromagnet, and the surface of the cross bar is movably connected to the surface of the receiving hole.

[0009] As a preferred solution, a bottom plate is fixedly connected to the bottom of the column, and reinforcing inclined plates are fixedly connected between the two ends of the top of the bottom plate and the two sides of the column.

[0010] As a preferred solution, the middle end of the lifting frame is fixedly connected to a guide rod, and the upper end of the supporting bracket is movably connected to the surface of the guide rod.

[0011] As a preferred solution, a support plate is fixedly connected to the left end of the bottom of the inner cavity of the working box, and the left side of the winding disk is movably connected to the right side of the support plate through a bearing.

[0012] As a preferred solution, a movable door is movably connected to the front surface of the working box via a hinge, and a handle is fixedly connected to the right end of the movable door.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] 1. The utility model achieves the effect of lifting concrete pipe piles through the arrangement of hydraulic cylinders, supporting brackets, driving motors, winding discs, steel ropes and lifting frames, and at the same time, through the arrangement of guide slide bars, the lifting frame can be effectively guided, effectively avoiding the tilting and rotation of the lifting frame and the concrete pipe piles due to force during the lifting process, thereby ensuring that the lifting operation can be carried out stably, and at the same time, under the cooperation of the fixed box, supporting springs, push plates, cross bars, tooth blocks and tooth plates, the lifting frame can be effectively limited during the lifting process to avoid the falling of the lifting frame and the concrete pipe piles due to malfunctions, thereby ensuring the safety of the overall lifting operation, and through the arrangement of electromagnets and iron blocks, the limit of the lifting frame can be released, so that personnel can lower the lifting frame and carry out subsequent lifting operations.

[0015] 2. The utility model achieves the purpose of guiding the push plate and preventing the push plate from tilting during movement by setting the limit rod, achieves the purpose of accommodating the cross bar by setting the accommodating hole, achieves the purpose of stably supporting the column by setting the bottom plate and the reinforcing inclined plate, achieves the purpose of guiding the support bracket and preventing the support bracket from tilting due to force by setting the guide rod, achieves the purpose of stably supporting the winding disk and preventing the winding disk from tilting due to force by setting the support plate, and facilitates the inspection and maintenance of the interior of the work box by personnel by setting the movable door. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional diagram of the utility model;

[0017] Figure 2 This is a three-dimensional diagram from another perspective of the present invention;

[0018] Figure 3 This is a partial cross-sectional structural diagram of the working box of the utility model;

[0019] Figure 4 This is a schematic diagram of the cross-sectional structure of the fixed box of the utility model.

[0020] In the figure: 1. working box; 2. movable door; 3. steel rope; 4. guide slide bar; 5. fixed box; 6. lifting frame; 7. supporting bracket; 8. bottom plate; 9. column; 10. reinforcing inclined plate; 11. hydraulic cylinder; 12. guide rod; 13. driving motor; 14. winding disk; 15. supporting plate; 16. tooth plate; 17. supporting spring; 18. tooth block; 19. cross bar; 20. receiving hole; 21. limiting rod; 22. push plate; 23. iron block; 24. electromagnet. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.

[0023] Embodiment 1:

[0024] See also Figure 1-Figure 4 As shown, the utility model provides a concrete pipe pile hanger, including a working box 1, a driving motor 13 is fixedly installed at the right end of the bottom of the inner cavity of the working box 1, a winding disk 14 is fixedly installed at the output end of the driving motor 13, both ends of the bottom of the outer surface of the working box 1 are fixedly connected with columns 9, the surface of the column 9 is fixedly connected with a guide slide bar 4, the surface of the guide slide bar 4 is fixedly connected with a tooth plate 16, a lifting frame 6 is movably connected between the lower ends of the two guide slide bars 4, a steel rope 3 is fixedly connected between the middle end of the top of the lifting frame 6 and the bottom of the winding disk 14, and both ends of the bottom of the lifting frame 6 are fixedly installed with hydraulic cylinders 11, and the hydraulic cylinders The output end of 11 is fixedly installed with a supporting bracket 7, and both ends of the top of the lifting frame 6 are fixedly connected with a fixed box 5, the inner cavity of the fixed box 5 is fixedly installed with an electromagnet 24, the lower end of the inner cavity of the fixed box 5 and the side away from the electromagnet 24 are fixedly connected with a supporting spring 17, the surface of the supporting spring 17 is fixedly connected with a push plate 22, the lower end of the push plate 22 and the side away from the support spring 17 are fixedly connected with an iron block 23, the upper end of the push plate 22 and the side close to the support spring 17 are fixedly connected with a cross bar 19, the surface of the cross bar 19 and the side away from the push plate 22 are fixedly connected with a tooth block 18, and the tooth block 18 is meshed with the tooth plate 16.

[0025] In the present technical scheme, the effect of lifting the concrete pipe pile is achieved by the arrangement of the hydraulic cylinder 11, the supporting bracket 7, the driving motor 13, the winding disk 14, the steel rope 3 and the lifting frame 6. At the same time, the arrangement of the guide slide bar 4 can effectively guide the lifting frame 6, effectively avoiding the tilting and rotation of the lifting frame 6 and the concrete pipe pile due to the force during the lifting process, thereby ensuring that the lifting operation can be carried out stably. At the same time, under the cooperation of the fixed box 5, the supporting spring 17, the push plate 22, the cross bar 19, the tooth block 18 and the tooth plate 16, the lifting frame 6 can be effectively limited during the lifting process to avoid the lifting frame 6 and the concrete pipe pile from falling due to a fault, thereby ensuring the safety of the overall lifting operation. Moreover, through the arrangement of the electromagnet 24 and the iron block 23, the limit of the lifting frame 6 can be released, so that personnel can lower the lifting frame 6 and carry out subsequent lifting operations.

[0026] Embodiment 2:

[0027] On the basis of embodiment 1, the present invention is as follows Figure 1-Figure 4 As shown, a limit rod 21 is fixedly connected to the top of the inner cavity of the fixed box 5, the upper end of the push plate 22 is movably connected to the surface of the limit rod 21, a receiving hole 20 is provided at the upper end of the fixed box 5 and on the side away from the electromagnet 24, the surface of the cross bar 19 is movably connected to the surface of the receiving hole 20, the bottom of the column 9 is fixedly connected to the bottom plate 8, and reinforcing inclined plates 10 are fixedly connected between the two ends of the top of the bottom plate 8 and the two sides of the column 9, the middle end of the lifting frame 6 is fixedly connected to the guide rod 12, and the upper end of the supporting bracket 7 is movably connected to the surface of the guide rod 12, the left end of the bottom of the inner cavity of the working box 1 is fixedly connected to the support plate 15, the left side of the winding disk 14 is movably connected to the right side of the support plate 15 through a bearing, the front surface of the working box 1 is movably connected to the movable door 2 through a hinge, and the right end of the movable door 2 is fixedly connected to a handle.

[0028] In the present technical scheme, the purpose of guiding the push plate 22 is achieved by setting the limit rod 21, and the push plate 22 is prevented from tilting during the movement. The purpose of accommodating the cross bar 19 is achieved by setting the accommodating hole 20. The purpose of stably supporting the column 9 is achieved by setting the bottom plate 8 and the reinforcing inclined plate 10. The purpose of guiding the support bracket 7 is achieved by setting the guide rod 12, and the purpose of tilting the support bracket 7 due to force is prevented. The purpose of stably supporting the winding disk 14 is achieved by setting the support plate 15, and the purpose of tilting the winding disk 14 due to force is prevented. The setting of the movable door 2 facilitates personnel to perform inspection and maintenance operations on the interior of the working box 1.

[0029] The working principle of the utility model is as follows: by controlling the extension of the hydraulic cylinder 11, the support bracket 7 can be pushed to move, until the lower end of the support bracket 7 can be inserted into the interior of the concrete pipe pile, and by starting the driving motor 13, the winding disk 14 can be driven to rotate. The rotation of the winding disk 14 can reel in the steel rope 3 and pull the lifting frame 6, the hydraulic cylinder 11, the support bracket 7 and the concrete pipe pile to move upward, thereby achieving the effect of lifting the concrete pipe pile. At the same time, through the setting of the guide slide bar 4, the lifting frame 6 can be effectively guided, and the tilting rotation of the lifting frame 6 and the concrete pipe pile due to the force during the lifting process is effectively avoided, ensuring that the lifting operation can be carried out stably. At the same time, during the movement of the lifting frame 6, the fixed box 5, the support bracket 7 and the concrete pipe pile can be driven. The spring 17, push plate 22, cross bar 19 and tooth block 18 move, so that the tooth block 18 can mesh with the tooth plate 16 at different heights, so that the lifting frame 6 can be effectively limited during the lifting process to avoid the lifting frame 6 and the concrete pipe pile from falling due to a malfunction, thereby ensuring the safety of the overall lifting operation. When the lifting operation is completed, the electromagnet 24 is controlled to generate magnetic force and attract the iron block 23 to move. The movement of the iron block 23 can drive the push plate 22, cross bar 19 and tooth block 18 to move, and the support spring 17 can be stretched until the tooth block 18 can be detached from the surface of the tooth plate 16, and the limit of the lifting frame 6 can be released, so that personnel can lower the lifting frame 6 and carry out subsequent lifting operations.

[0030] Importantly, it should be noted that the construction and arrangement of the present application shown in a plurality of different exemplary embodiments are only exemplary. Although only a few embodiments are described in detail in this disclosure, it should be readily understood by those who refer to this disclosure that many modifications are possible (e.g., the size, scale, structure, shape and ratio of various elements, and parameter values ​​(e.g., temperature, pressure, etc.), installation arrangements, use of materials, color, directional changes, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in the application. For example, the element shown as integrally formed can be composed of multiple parts or elements, the position of the element can be inverted or otherwise changed, and the nature or number or position of the discrete element can be changed or changed. Therefore, all such modifications are intended to be included in the scope of the present utility model. The order or sequence of any process or method steps can be changed or reordered according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure of performing the function described herein, and is not only structurally equivalent but also equivalent structure. Without departing from the scope of the present invention, other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments. Therefore, the present invention is not limited to a specific embodiment, but extends to various modifications that still fall within the scope of the appended claims.

[0031] Additionally, in order to provide a concise description of example embodiments, all features of an actual embodiment (ie, those features that are not relevant to the best mode presently contemplated for carrying out the invention or those that are not relevant to implementing the invention) may not be described.

[0032] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in this field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the essence and scope of the technical solution of the utility model.

Claims

1. A concrete pile hanger, comprising a working box (1), characterized in that: A driving motor (13) is fixedly installed at the right end of the bottom of the inner cavity of the working box (1), and a winding disk (14) is fixedly installed at the output end of the driving motor (13). Both ends of the bottom of the outer surface of the working box (1) are fixedly connected with columns (9), and the surface of the column (9) is fixedly connected with a guide slide bar (4), and the surface of the guide slide bar (4) is fixedly connected with a toothed plate (16). A lifting frame (6) is movably connected between the lower ends of the two guide slide bars (4), and a steel rope (3) is fixedly connected between the middle end of the top of the lifting frame (6) and the bottom of the winding disk (14). Both ends of the bottom of the lifting frame (6) are fixedly installed with hydraulic cylinders (11), and the output end of the hydraulic cylinder (11) is fixedly installed with a supporting bracket. (7), both ends of the top of the lifting frame (6) are fixedly connected to a fixed box (5), the inner cavity of the fixed box (5) is fixedly installed with an electromagnet (24), the lower end of the inner cavity of the fixed box (5) and the side away from the electromagnet (24) are fixedly connected to a support spring (17), the surface of the support spring (17) is fixedly connected to a push plate (22), the lower end of the push plate (22) and the side away from the support spring (17) are fixedly connected to an iron block (23), the upper end of the push plate (22) and the side close to the support spring (17) are fixedly connected to a cross bar (19), the surface of the cross bar (19) and the side away from the push plate (22) are fixedly connected to a tooth block (18), and the tooth block (18) is meshed with the tooth plate (16).

2. A concrete pipe pile hanger according to claim 1, characterized in that: The top of the inner cavity of the fixed box (5) is fixedly connected to a limiting rod (21), and the upper end of the push plate (22) is movably connected to the surface of the limiting rod (21).

3. A concrete pipe pile hanger according to claim 1, characterized in that: A receiving hole (20) is provided at the upper end of the fixed box (5) and at a side away from the electromagnet (24), and the surface of the cross bar (19) is movably connected to the surface of the receiving hole (20).

4. A concrete pipe pile hanger according to claim 1, characterized in that: The bottom of the column (9) is fixedly connected to a bottom plate (8), and reinforcing inclined plates (10) are fixedly connected between the two ends of the top of the bottom plate (8) and the two sides of the column (9).

5. The concrete pipe pile hanger according to claim 1, characterized in that: The middle end of the lifting frame (6) is fixedly connected to a guide rod (12), and the upper end of the supporting bracket (7) is movably connected to the surface of the guide rod (12).

6. A concrete pipe pile hanger according to claim 1, characterized in that: A support plate (15) is fixedly connected to the left end of the bottom of the inner cavity of the working box (1), and the left side of the winding disk (14) is movably connected to the right side of the support plate (15) via a bearing.

7. The concrete pipe pile hanger according to claim 1, characterized in that: The front surface of the working box (1) is movably connected to a movable door (2) via a hinge, and a handle is fixedly connected to the right end of the movable door (2).

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