Folding engineering ladder for constructional engineering

Abstract

The utility model discloses a folding type engineering ladder for constructional engineering, which comprises a support frame and a preparation mechanism installed above the support frame, the preparation mechanism comprises a detachable assembly and a retractable assembly, the detachable assembly comprises a first pedal ladder and a second pedal ladder, and the first pedal ladder is installed above the support frame; the folding engineering ladder for constructional engineering is provided with a telescopic rope and a placement bin, a first rotating shaft can be driven to rotate by starting a motor, so that the telescopic rope can be retracted and released to drive the placement bin to ascend and descend to a required position, and some required tools can be placed in the placement bin; and secondly, the placement bin can be closed or opened through two groups of closing plates, so that tools in the placement bin are prevented from falling off, the practicability of the device is improved, and the situation that when the folding engineering ladder is used, a worker needs to climb, and some tools are inconvenient to carry and climb by the worker, so that danger is likely to exist is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of foldable engineering ladders, in particular to a foldable engineering ladder for construction engineering. Background Art

[0002] The combined folding engineering ladder is a construction engineering product that helps workers climb up and down on the construction site. It is like a movable staircase. The folding ladder can be opened when in use and folded up after use for easy transfer. The workmanship of the folding ladder must be solid and sturdy. Folding ladders are widely used in various civil engineering projects and decoration projects. The convenience and dual-use of folding ladders are liked by more and more people.

[0003] When the existing foldable engineering ladder is in use, workers need to climb up by themselves, but some tools used are inconvenient for workers to carry and climb, which may lead to danger. Therefore, a foldable engineering ladder for construction engineering is needed. Utility Model Content

[0004] The utility model aims to provide a foldable engineering ladder for construction engineering, which solves the problem in the prior art that when using the foldable engineering ladder, workers need to climb up by themselves, but some tools used are inconvenient for workers to carry and climb, which leads to danger.

[0005] To achieve the above object, the utility model provides the following technical solutions: a foldable engineering ladder for construction engineering, comprising a support frame and a preparation mechanism installed above the support frame, wherein the preparation mechanism comprises a detachable component and a retractable component;

[0006] The detachable assembly includes a first step ladder, a second step ladder, a third step ladder and a first threaded bolt, the first step ladder is installed on the top of the support frame, the second step ladder is installed on the inner side of the first step ladder, the third step ladder is installed on the inner side of the second step ladder, and the first threaded bolt is installed at the connection between the second step ladder and the third step ladder;

[0007] The retractable and unfolding assembly includes a hollow column, a motor, a first rotating shaft, a telescopic rope, a storage bin, a slide rail, a slider, a closing plate and a hand handle. A hollow column is installed on one side of the top end of the third step ladder, a motor is installed inside the hollow column, a first rotating shaft is installed at one end of the motor, a telescopic rope is installed on the periphery of the first rotating shaft, a storage bin is installed at one end of the telescopic rope, a slide rail is installed on the inner wall of the storage bin, a slider is installed on the inner side of the slide rail, a closing plate is installed on one side of the slider, and a hand handle is installed above the closing plate.

[0008] Preferably, a snap-fit ​​groove is installed on the side wall of the support frame, a support plate is installed on the inner side of the snap-fit ​​groove, a second rotating shaft is installed at the connection between the support frame and the support plate, a threaded groove is installed inside the support plate, a second threaded bolt is installed on the inner side of the threaded groove, and a base plate is installed below the support frame.

[0009] Preferably, the support frame and the first step ladder form a fixed structure, and the first step ladder and the second step ladder form a detachable structure through a first threaded bolt, and the third step ladder and the second step ladder form a detachable structure through the first threaded bolt.

[0010] Preferably, the first rotating shaft forms a rotating structure through the operation of a motor, and the first rotating shaft forms a movable structure with the placement bin through a telescopic rope.

[0011] Preferably, the closing plate forms a sliding structure with the placement bin via a slide rail and a slider, and the closing plate and the hand handle form a fixed structure, and two groups of closing plates are provided that are symmetrically distributed about the center line of the placement bin.

[0012] Preferably, the support plate forms a rotating structure with the support frame via the second rotating shaft, the second threaded bolt forms a detachable structure with the support plate via the threaded groove, and the support frame forms a clamping structure with the support plate via the clamping groove.

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

[0014] 1. The foldable engineering ladder for construction engineering is provided with a telescopic rope and a storage bin. By turning on the motor, the first rotating shaft can be driven to rotate, so that the telescopic rope can be retracted and released, and the storage bin can be driven to be raised and lowered to a required position, and some required tools can be placed inside the storage bin. Secondly, the storage bin can be closed or opened by two sets of closing plates to prevent the tools inside the storage bin from falling, thereby increasing the practicality of the device and avoiding the need for workers to climb the foldable engineering ladder by themselves when using it, and some tools are inconvenient for workers to carry and climb, which may lead to danger;

[0015] 2. The foldable engineering ladder for construction projects is provided with a support plate and a second threaded bolt. The four groups of support plates can be retracted and extended through the second rotating shaft. When in use, the support plates can be placed on the bottom surface and then fixed by the second threaded bolt, thereby increasing the stability and safety of the foldable engineering ladder and preventing the foldable engineering ladder from tipping over easily during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a front structural schematic diagram of a foldable engineering ladder for construction engineering proposed by the utility model;

[0017] Figure 2This is a rear structural schematic diagram of a foldable engineering ladder for construction engineering proposed by the utility model;

[0018] Figure 3 The utility model is a schematic diagram of the structure of a foldable engineering ladder for construction engineering proposed by the utility model.

[0019] In the figure: 1. support frame; 2. first step ladder; 3. second step ladder; 4. third step ladder; 5. first threaded bolt; 6. hollow column; 7. motor; 8. first rotating shaft; 9. telescopic rope; 10. storage bin; 11. slide rail; 12. slider; 13. closing plate; 14. hand handle; 15. second rotating shaft; 16. support plate; 17. threaded groove; 18. second threaded bolt; 19. engaging groove; 20. bottom plate. DETAILED DESCRIPTION

[0020] 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.

[0021] Example 1

[0022] like Figure 1 , Figure 2 and Figure 3 As shown, a foldable engineering ladder for construction engineering shown in the figure includes a support frame 1 and a preparation mechanism installed above the support frame 1, and the preparation mechanism includes a detachable component and a retractable component;

[0023] The detachable assembly includes a first step ladder 2, a second step ladder 3, a third step ladder 4 and a first threaded bolt 5. The first step ladder 2 is installed on the top of the support frame 1, the second step ladder 3 is installed on the inner side of the first step ladder 2, the third step ladder 4 is installed on the inner side of the second step ladder 3, and the first threaded bolt 5 is installed at the connection between the second step ladder 3 and the third step ladder 4;

[0024] The retractable and unfolding assembly includes a hollow column 6, a motor 7, a first rotating shaft 8, a telescopic rope 9, a storage bin 10, a slide rail 11, a slider 12, a closing plate 13 and a hand handle 14. A hollow column 6 is installed on one side of the top of the third foot ladder 4, a motor 7 is installed inside the hollow column 6, a first rotating shaft 8 is installed at one end of the motor 7, a telescopic rope 9 is installed on the periphery of the first rotating shaft 8, a storage bin 10 is installed at one end of the telescopic rope 9, a slide rail 11 is installed on the inner wall of the storage bin 10, a slider 12 is installed on the inner side of the slider 11, a closing plate 13 is installed on one side of the slider 12, and a hand handle 14 is installed above the closing plate 13.

[0025] The support frame 1 and the first step ladder 2 form a fixed structure, and the first step ladder 2 and the second step ladder 3 form a detachable structure through the first threaded bolt 5, and the third step ladder 4 and the second step ladder 3 form a detachable structure through the first threaded bolt 5. The step ladder can be loosened or tightened by rotating the first threaded bolt 5, and the height of the step ladder can be indirectly fixed, and the height of the foldable engineering ladder can be increased by pulling the second step ladder 3 and the third step ladder 4.

[0026] The first rotating shaft 8 forms a rotating structure through the operation of the motor 7, and the first rotating shaft 8 forms a movable structure with the placement bin 10 through the telescopic rope 9. By turning on the motor 7, the first rotating shaft 8 can be driven to rotate, so that the telescopic rope 9 can be retracted and released to drive the placement bin 10 to be raised and lowered to the required position, and some required tools can be placed inside the placement bin 10 to facilitate the transportation of the required tools.

[0027] The closing plate 13 forms a sliding structure with the placement bin 10 through the slide rail 11 and the slider 12, and the closing plate 13 and the hand handle 14 form a fixed structure, and the closing plate 13 is provided with two groups of symmetrically distributed about the center line of the placement bin 10. The placement bin 10 can be closed or opened by the two groups of closing plates 13 to prevent tools inside the placement bin 10 from falling, thereby increasing the practicality of the device.

[0028] Example 2

[0029] like Figure 1 , Figure 2 and Figure 3 As shown, this embodiment further illustrates Example 1, a snap-fit ​​groove 19 is installed on the side wall of the support frame 1, a support plate 16 is installed on the inner side of the snap-fit ​​groove 19, a second rotating shaft 15 is installed at the connection between the support frame 1 and the support plate 16, a threaded groove 17 is installed inside the support plate 16, a second threaded bolt 18 is installed on the inner side of the threaded groove 17, and a base plate 20 is installed below the support frame 1.

[0030] The support plate 16 forms a rotating structure with the support frame 1 through the second rotating shaft 15, and the second threaded bolt 18 forms a detachable structure with the support plate 16 through the threaded groove 17, and the support frame 1 forms a clamping structure with the support plate 16 through the clamping groove 19. The four groups of support plates 16 can be retracted and released through the second rotating shaft 15. When in use, the support plate 16 can be placed on the bottom surface and then fixed by the second threaded bolt 18, thereby increasing the stability and safety of the foldable engineering ladder and preventing the foldable engineering ladder from tipping over easily during use.

[0031] Working principle: first, the staff needs to retract and release the four groups of support plates 16 through the second rotating shaft 15. When in use, the support plates 16 can be placed on the bottom surface, and then the support plates 16 can be fixed by the second threaded bolts 18, so as to increase the stability and safety of the foldable engineering ladder and prevent the foldable engineering ladder from tipping over easily during use. Secondly, the foot ladder can be loosened or tightened by rotating the first threaded bolts 5, and the height of the foot ladder can be indirectly fixed. By pulling the second foot ladder 3 and the third foot ladder 4, the height of the foldable engineering ladder can be increased. Then, by turning on the motor 7, the first rotating shaft 8 can be driven to rotate, so that the telescopic rope 9 can be retracted and released, driving the placement bin 10 to be raised and lowered to the required position, and some required tools can be placed inside the placement bin 10, which is convenient for transporting the required tools. The placement bin 10 can be closed or opened by two groups of closing plates 13 to prevent the tools inside the placement bin 10 from falling, thereby increasing the practicality of the device.

[0032] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0033] 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 foldable engineering ladder for construction engineering, comprising a support frame (1) and a preparation mechanism installed above the support frame (1), characterized in that: The preparation mechanism includes a detachable component and a retractable component; The detachable assembly comprises a first step ladder (2), a second step ladder (3), a third step ladder (4) and a first threaded bolt (5); the first step ladder (2) is installed above the support frame (1); the second step ladder (3) is installed on the inner side of the first step ladder (2); the third step ladder (4) is installed on the inner side of the second step ladder (3); and the first threaded bolt (5) is installed at the connection between the second step ladder (3) and the third step ladder (4); The retractable assembly comprises a hollow column (6), a motor (7), a first rotating shaft (8), a telescopic rope (9), a storage bin (10), a slide rail (11), a slider (12), a closing plate (13) and a hand handle (14); a hollow column (6) is installed on one side of the top end of the third step ladder (4); a motor (7) is installed inside the hollow column (6); a first rotating shaft (8) is installed at one end of the motor (7); a telescopic rope (9) is installed on the periphery of the first rotating shaft (8); a storage bin (10) is installed at one end of the telescopic rope (9); a slide rail (11) is installed on the inner wall of the storage bin (10); a slider (12) is installed on the inner side of the slider (11); a closing plate (13) is installed on one side of the slider (12); and a hand handle (14) is installed above the closing plate (13).

2. A foldable construction ladder for construction engineering according to claim 1, characterized in that: The side wall of the support frame (1) is provided with a snap-fit ​​groove (19), the inner side of the snap-fit ​​groove (19) is provided with a support plate (16), a second rotating shaft (15) is provided at the connection between the support frame (1) and the support plate (16), a threaded groove (17) is provided inside the support plate (16), a second threaded bolt (18) is provided inside the threaded groove (17), and a bottom plate (20) is provided below the support frame (1).

3. A foldable construction ladder for construction engineering according to claim 1, characterized in that: The support frame (1) and the first step ladder (2) form a fixed structure, and the first step ladder (2) and the second step ladder (3) form a detachable structure through a first threaded bolt (5), and the third step ladder (4) and the second step ladder (3) form a detachable structure through the first threaded bolt (5).

4. A foldable construction ladder for construction engineering according to claim 1, characterized in that: The first rotating shaft (8) forms a rotating structure through the operation of the motor (7), and the first rotating shaft (8) forms a movable structure with the placement bin (10) through the telescopic rope (9).

5. A foldable construction ladder for construction engineering according to claim 1, characterized in that: The closing plate (13) forms a sliding structure with the placement bin (10) via a slide rail (11) and a slider (12), and the closing plate (13) and a hand handle (14) form a fixed structure, and the closing plate (13) is provided with two groups symmetrically distributed about the center line of the placement bin (10).

6. A foldable construction ladder for construction engineering according to claim 2, characterized in that: The support plate (16) forms a rotating structure with the support frame (1) via the second rotating shaft (15), the second threaded bolt (18) forms a detachable structure with the support plate (16) via the threaded groove (17), and the support frame (1) forms a snap-fit ​​structure with the support plate (16) via the snap-fit ​​groove (19).

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