Foundation laying device for outdoor step laying

Abstract

The utility model provides a foundation device for laying outdoor steps, which comprises a cart main body, a support frame, a support plate, a limit frame, a lifting mechanism, a lifting column and a piling head, the support frame is fixedly arranged on the upper side of the cart main body, the support plate is fixedly arranged in the support frame, the limit frame is fixedly arranged at the upper end of the support plate, and the lifting mechanism is arranged on the lifting column. A through cavity used for lifting is formed in the limiting frame, the lifting column is arranged in the through cavity of the limiting frame, and the lifting mechanism is arranged on the supporting plate and connected with the outer circle face of the lifting column. According to the scheme, piling points are determined in advance in the mode that the hand rail is held by hand to push the trolley body, the foundation laying efficiency and precision of outdoor step laying are remarkably improved, the device can accurately and rapidly assist in completing foundation laying in the construction process by accurately calculating and setting the positions and the intervals of the piling points in advance, and the construction efficiency is improved. Errors and deviations possibly occurring in a traditional method are avoided, and therefore the stability and safety of the outdoor step are guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of construction engineering equipment, in particular to a foundation laying device for laying outdoor steps. Background Art

[0002] In recent years, with the development of science and technology, various mechanized construction equipment has been gradually applied to construction projects, providing new solutions for outdoor step foundation construction. However, the foundation construction equipment on the market is mostly aimed at large-scale construction projects. For small projects such as outdoor steps, there are problems such as large equipment size, complex operation, and high cost, which are difficult to meet actual needs.

[0003] In construction projects, the laying of outdoor steps is an important link, which is not only related to the aesthetics of the building, but also to people's walking safety and the overall stability of the building. Therefore, in the process of laying outdoor steps, the treatment of the foundation is particularly important. Traditional outdoor step foundation construction methods are mostly manual excavation and compaction. This method is not only inefficient, but also difficult to ensure construction accuracy and quality, resulting in greater labor intensity for workers. Utility Model Content

[0004] 1. Technical issues to be solved

[0005] In view of the deficiencies in the prior art, the utility model provides a foundation laying device for outdoor step paving, which solves the problems raised in the above-mentioned background technology.

[0006] (II) Technical solution

[0007] To achieve the above objectives, the utility model is implemented through the following technical solutions: a foundation laying device for outdoor step paving, comprising a trolley body, a support frame, a support plate, a limit frame, a lifting mechanism, a lifting column and a pile driving head, wherein the support frame is fixedly arranged on the upper side of the trolley body, the support plate is fixedly arranged in the support frame, the limit frame is fixedly arranged at the upper end of the support plate, a through cavity for lifting is provided in the limit frame, the lifting column is arranged in the through cavity of the limit frame, the lifting mechanism is arranged on the support plate and is connected to the outer circular surface of the lifting column, a connecting cavity is provided in the lifting column, a pile driving column is arranged in the connecting cavity, a cavity is arranged inside the pile driving column, the lower end of the pile driving column extends to the lower side of the lifting column, and the pile driving head is fixedly arranged on the lower end surface of the pile driving column.

[0008] Preferably, the inner wall of the connecting cavity is provided with threads, and the outer circumferential surface of the pile driving column is threadedly connected to the inner wall of the connecting cavity.

[0009] Preferably, a first motor is fixedly provided at the upper end of the lifting column, a driving shaft is dynamically connected to the lower end of the first motor, the driving shaft is rotatably connected in the lifting column, the lower end of the driving shaft extends into the cavity of the piling column, and the driving shaft and the piling column are connected by a key.

[0010] Preferably, the lifting mechanism includes a driving turntable, a driving rod, a driving swing arm, a connecting block and a connecting handle, the driving turntable is dynamically connected to the support plate, the driving rod is fixed on the driving turntable, the driving rod is located on the side of the driving turntable away from the axis, the driving swing arm is hinged to the support plate, a limiting slide groove is provided in the driving swing arm, the driving rod extends into the limiting slide groove, the connecting handle is fixed at one end of the driving swing arm, a connecting block is fixedly provided on the outer circular surface of the lifting column, the connecting block is set to a U shape, and the connecting handle extends into the connecting block.

[0011] Preferably, the cart body is provided with handrails, and the lower end surface of the cart body is provided with moving wheels.

[0012] (III) Beneficial effects

[0013] The utility model provides a foundation laying device for outdoor step paving, which has the following beneficial effects:

[0014] 1. This solution predetermines the piling points by pushing the main body of the cart with a handrail, which significantly improves the foundation laying efficiency and accuracy of outdoor step paving. By accurately calculating and setting the position and spacing of the piling points in advance, the device can accurately and quickly assist in the laying of the foundation during the construction process, avoiding the errors and deviations that may occur in traditional methods, thereby ensuring the stability and safety of the outdoor steps. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0016] Figure 2 It is a cross-sectional structural schematic diagram of the utility model;

[0017] Figure 3 for Figure 2 Schematic diagram of the enlarged structure at point A in the middle.

[0018] In the figure: 11, trolley body; 12, handrail; 13, moving wheel; 14, support frame; 15, support plate; 16, limit frame; 17, lifting column; 18, first motor; 19, drive shaft; 20, connecting cavity; 21, pile driving column; 22, pile driving head; 23, driving turntable; 24, driving rod; 25, driving swing arm; 26, limit slide groove; 27, connecting block; 28, connecting handle. DETAILED DESCRIPTION

[0019] The utility model provides a foundation laying device for outdoor step paving, such as Figure 1-3 As shown, it includes a trolley body 11, a support frame 14, a support plate 15, a limiting frame 16, a lifting mechanism, a lifting column 17 and a pile driving head 22. The support frame 14 is fixedly arranged on the upper side of the trolley body 11, the support plate 15 is fixedly arranged in the support frame 14, the limiting frame 16 is fixedly arranged at the upper end of the support plate 15, a through cavity for lifting is opened in the limiting frame 16, the lifting column 17 is arranged in the through cavity of the limiting frame 16, the pulling mechanism is arranged on the support plate 15 and is connected to the outer circular surface of the lifting column 17, the pulling mechanism includes a driving turntable 23, a driving rod 24, a driving swing arm 25, a connecting block 27 and a connecting handle 28, a connecting cavity 20 is opened in the lifting column 17, a pile driving column 21 is arranged in the connecting cavity 20, a cavity is arranged inside the pile driving column 21, the lower end of the pile driving column 21 extends to the lower side of the lifting column 17, and the pile driving head 22 is fixedly arranged on the lower end surface of the pile driving column 21.

[0020] The inner wall of the connecting cavity 20 is provided with threads, and the outer circumferential surface of the pile driving column 21 is connected to the inner wall of the connecting cavity 20 by threads.

[0021] A first motor 18 is fixedly provided at the upper end of the lifting column 17, and a driving shaft 19 is connected to the lower end of the first motor 18. The driving shaft 19 is rotatably connected to the lifting column 17, and the lower end of the driving shaft 19 extends into the cavity of the piling column 21. The driving shaft 19 and the piling column 21 are connected by a key.

[0022] like Figure 2-Figure 3 As shown, the driving turntable 23 is dynamically connected to the support plate 15, the driving rod 24 is fixed on the driving turntable 23, the driving rod 24 is located on the side of the driving turntable 23 away from the axis, the driving swing arm 25 is hinged to the support plate 15, a limiting slide groove 26 is provided in the driving swing arm 25, the driving rod 24 extends into the limiting slide groove 26, a connecting handle 28 is fixed at one end of the driving swing arm 25, and a connecting block 27 is fixed on the outer circumferential surface of the lifting column 17, the connecting block 27 is set to be U-shaped, and the connecting handle 28 extends into the connecting block 27.

[0023] The trolley body 11 is provided with an armrest 12 , and a moving wheel 13 is provided on the lower end surface of the trolley body 11 . The staff can drive the moving wheel 13 to move by holding the armrest 12 and pushing the moving wheel 13 .

[0024] When the steps are pre-paved, the first motor 18 is started, and the first motor 18 drives the driving shaft 19 to rotate. The driving shaft 19 drives the pile column 21 to rotate through the key, and the inner wall thread of the connecting cavity 20 drives the pile column 21 to move axially while rotating. The pile column 21 penetrates into the ground through the pile head 22. When the pile head 22 dives to the limit position, the driving turntable 23 is started, and the driving turntable 23 drives the driving swing arm 25 to swing upward through the driving rod 24. The driving swing arm 25 drives the lifting column 17 in the through cavity of the limit frame 16 to swing upward through the connecting block 27, and then the pile head 22 is raised, and the pile head 22 is connected to the soil and rises synchronously, thereby determining the piling point. When the pile point is determined, formal piling can be carried out.

[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A foundation laying device for outdoor step paving, characterized in that: The invention comprises a trolley body (11), a support frame (14), a support plate (15), a limit frame (16), a lifting mechanism, a lifting column (17) and a pile driving head (22), wherein the support frame (14) is fixedly arranged on the upper side of the trolley body (11), the support plate (15) is fixedly arranged in the support frame (14), the limit frame (16) is fixedly arranged on the upper end of the support plate (15), a through cavity for lifting is opened in the limit frame (16), and the lifting column (17) is fixedly arranged on the upper side of the trolley body (11). ) is arranged in the through cavity of the limiting frame (16), the lifting mechanism is arranged on the supporting plate (15) and is connected to the outer circular surface of the lifting column (17), a connecting cavity (20) is provided in the lifting column (17), a pile driving column (21) is provided in the connecting cavity (20), a cavity is provided inside the pile driving column (21), the lower end of the pile driving column (21) extends to the lower side of the lifting column (17), and the pile driving head (22) is fixedly arranged on the lower end surface of the pile driving column (21).

2. A foundation laying device for outdoor step paving according to claim 1, characterized in that: The inner wall of the connecting cavity (20) is provided with threads, and the outer circumferential surface of the pile driving column (21) is threadedly connected to the inner wall of the connecting cavity (20).

3. A foundation laying device for outdoor step paving according to claim 2, characterized in that: A first motor (18) is fixedly provided at the upper end of the lifting column (17); a driving shaft (19) is dynamically connected to the lower end of the first motor (18); the driving shaft (19) is rotatably connected to the lifting column (17); the lower end of the driving shaft (19) extends into the cavity of the piling column (21); and the driving shaft (19) and the piling column (21) are connected via a key.

4. The foundation laying device for outdoor step paving according to claim 1, characterized in that: The lifting mechanism comprises a driving turntable (23), a driving rod (24), a driving swing arm (25), a connecting block (27) and a connecting handle (28); the driving turntable (23) is connected to the support plate (15) by power; the driving rod (24) is fixedly arranged on the driving turntable (23); the driving rod (24) is located on the side of the driving turntable (23) away from the axis; the driving swing arm (25) is hinged on the support plate (15); a limiting sliding groove (26) is provided in the driving swing arm (25); the driving rod (24) extends into the limiting sliding groove (26); the connecting handle (28) is fixedly arranged at one end of the driving swing arm (25); a connecting block (27) is fixedly arranged on the outer circumferential surface of the lifting column (17); the connecting block (27) is arranged in a U shape; and the connecting handle (28) extends into the connecting block (27).

5. The foundation laying device for outdoor step paving according to claim 1, characterized in that: The cart body (11) is provided with a handrail (12), and the lower end surface of the cart body (11) is provided with a moving wheel (13).

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