Crawling ladder for water conservancy project

Abstract

The utility model belongs to the field of crawling ladders, particularly relates to a crawling ladder for a water conservancy project, and provides the following scheme aiming at the problem that the existing crawling ladder is not provided with an effective fixing and supporting device, so that the crawling ladder is easy to topple over in the use process. The rotating device is arranged on the supporting frame; the number of the first buckle devices is two, the two first buckle devices are both arranged on the rotating device, and the first buckle devices are used for fixing and limiting the rotating device; the storage device is arranged on the rotating device; the pedal device is arranged on the rotating device; the second buckling device is arranged on the pedal device; the connecting rod fixing device is arranged on the pedal device; through the connecting rod fixing device and the second buckling device, the ladder stand can be effectively fixed and supported, and the stability of the ladder stand is improved.

Description

Technical Field

[0001] The present application relates to the field of ladders, and in particular to a ladder for water conservancy projects. Background Art

[0002] Ladder is a common tool used by workers during maintenance. The tool consists of two long and thick poles as sides, with a horizontal bar suitable for climbing running across the middle. It is used for climbing. Ladders are divided into single-lift ladders and herringbone ladders. Choose the appropriate ladder according to the needs of different situations.

[0003] The patent document with publication number CN208122746U discloses a ladder for water conservancy project maintenance, comprising a telescopic rod, a connecting joint is fixedly installed on the outer surface of the upper end of the telescopic rod, and a cross bar is arranged on the outer surface of the front end of the telescopic rod, a foot pad is fixedly installed on the outer surface of the lower end of the telescopic rod, and an auxiliary ladder is arranged on one side of the telescopic rod, a connecting groove is fixedly installed on the outer surface of the upper end of the telescopic rod, and a button is arranged on the outer surface of one side of the telescopic rod, a slide groove is fixedly installed on the outer surface of the front end of the telescopic rod, and a thrust plate is fixedly installed on the outer surface of the front end of the telescopic rod. The ladder for water conservancy project maintenance described in the utility model is provided with a connecting joint, a slide groove and a bracket, and the type of ladder can be changed by connecting the joint as needed, thereby increasing the function of the ladder, and the cross bar can be retracted and released, which is easier to carry, making the ladder more stable, increasing the safety of the ladder and bringing better usage prospects.

[0004] However, the existing ladders do not have an effective fixing support device, which may cause the ladder to easily fall over during use. Therefore, a ladder for water conservancy engineering is proposed. Utility Model Content

[0005] In order to improve the problem that existing ladders do not have effective fixing and supporting devices, which may cause the ladders to easily tip over during use, the present application provides a ladder for water conservancy projects.

[0006] The present application provides a hydraulic engineering ladder adopting the following technical solution:

[0007] A ladder for water conservancy projects, comprising:

[0008] Support frame;

[0009] A rotating device, wherein the rotating device is arranged on the supporting frame;

[0010] A first buckle device, wherein two first buckle devices are provided, and both first buckle devices are provided on the rotating device;

[0011] A storage device, the storage device is arranged on the rotating device;

[0012] A pedal device, the pedal device is arranged on the rotating device;

[0013] A second buckle device, the second buckle device is arranged on the pedal device;

[0014] The connecting rod fixing device is arranged on the pedal device.

[0015] Furthermore, the rotating device includes a fixed frame, two rotating blocks and two rotating frames, the two rotating frames are fixedly connected to the support frame, the two rotating blocks are fixedly connected to the fixed frame, and the two rotating frames are respectively rotatably connected to the two rotating blocks.

[0016] Furthermore, the first buckle device includes a buckle, a spring and a telescopic rod, the two ends of the spring and the telescopic rod are respectively fixedly connected to the rotating block and the buckle, the buckle is slidably connected to the rotating block, and a slot is provided on the rotating frame, the slot cooperates with the buckle, and the first buckle device is used to fix and limit the rotating device.

[0017] Furthermore, the storage device includes three partitions, a rack and a first rotating shaft, the first rotating shaft is fixedly connected to the rack, multiple partitions are fixedly connected to the rack, the first rotating shaft is rotatably connected to the fixed frame, the rack is provided with three second openings, and the storage device is used to place operating tools.

[0018] Furthermore, the pedal device includes a plurality of second rotating shafts and a plurality of pedals, the plurality of second rotating shafts are all rotatably connected to the fixing frame, and the plurality of pedals are respectively fixedly connected to the plurality of second rotating shafts.

[0019] Furthermore, the second clip device includes a rotating block and a bolt, the rotating block is fixedly connected to one of the multiple pedals, a first opening is opened on the rotating block, the bolt is rotatably connected to the support frame, the first opening cooperates with the bolt, and the second clip device is used to fix and limit the pedal device and the connecting rod fixing device.

[0020] Furthermore, the connecting rod fixing device includes a first connecting rod, a fixed shaft and a second connecting rod, multiple pedals are rotatably connected to the second connecting rod, both ends of the first connecting rod are rotatably connected to the second connecting rod and the fixed shaft respectively, and the fixed shaft is fixedly connected to the support frame.

[0021] In summary, the present application includes at least one of the following beneficial technical effects:

[0022] 1. By rotating the support frame, the support frame drives the two rotating frames to rotate, and the two rotating frames respectively drive the two card slots to move under the two buckles, and then press the two buckles respectively to make the two buckles match the two card slots respectively, and fix the support frame and the fixed frame to improve the stability of the ladder;

[0023] 2. Then, the first connecting rod is offset under the rotation of the support frame, and the offset of the first connecting rod drives the second connecting rod to rotate. The rotation of the second connecting rod drives multiple pedals and multiple second rotating shafts to rotate on the fixed frame. Then, the rotating block is rotated to align the first opening on the rotating block with the bolt, and the bolt is rotated to make the bolt match the first opening to fix one of the multiple pedals, thereby forming a triangular fixing structure between the first connecting rod and the second connecting rod, so that the pedal does not rotate. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic diagram of the overall structure in Example 1 of the present application;

[0025] Figure 2 It is a schematic diagram of the connection structure of the pedal device, the connecting rod fixing device, the storage device, the rotating device and the first buckle device in the first embodiment of the present application;

[0026] Figure 3 is a schematic structural diagram of the first buckle device in the first embodiment of the present application;

[0027] Figure 4 It is a schematic diagram of the structure of the storage device in Example 1 of the present application.

[0028] Figure numerals: 1. rotating block; 2. first opening; 3. bolt; 4. support frame; 5. fixed frame; 6. first rotating shaft; 7. storage rack; 8. rotating block; 9. second opening; 10. second rotating shaft; 11. pedal; 12. rotating frame; 13. first connecting rod; 14. fixed shaft; 15. second connecting rod; 16. slot; 17. buckle; 18. spring; 19. telescopic rod; 20. partition. DETAILED DESCRIPTION

[0029] Embodiment 1

[0030] The following is combined with Figure 1-Figure 4 The first embodiment of the present application is described in further detail.

[0031] A reference to the installation method of a ladder for water conservancy projects Figure 1 ,include:

[0032] Support frame 4;

[0033] A rotating device, the rotating device is arranged on the supporting frame 4;

[0034] A first buckle device, wherein two first buckle devices are provided, and both first buckle devices are provided on the rotating device;

[0035] A storage device, the storage device is arranged on the rotating device;

[0036] A pedal device, the pedal device is arranged on the rotating device;

[0037] A second buckle device, the second buckle device is arranged on the pedal device;

[0038] The connecting rod fixing device is arranged on the pedal device.

[0039] Reference Figure 2-Figure 4 The rotating device includes a fixed frame 5, two rotating blocks 8 and two rotating frames 12, the two rotating frames 12 are fixedly connected to the support frame 4, the two rotating blocks 8 are fixedly connected to the fixed frame 5, and the two rotating frames 12 are rotatably connected to the two rotating blocks 8 respectively. The rotating device includes a fixed frame 5, two rotating blocks 8 and two rotating frames 12, the two rotating frames 12 are fixedly connected to the support frame 4, the two rotating blocks 8 are fixedly connected to the fixed frame 5, and the two rotating frames 12 are rotatably connected to the two rotating blocks 8 respectively. The first buckle device includes a buckle 17, a spring 18 and a telescopic rod 19, the two ends of the spring 18 and the telescopic rod 19 are fixedly connected to the rotating block 8 and the buckle 17 respectively, the buckle 17 is slidably connected to the rotating block 8, and a slot 16 is provided on the rotating frame 12, and the slot 16 cooperates with the buckle 17 The first buckle device is used to fix and limit the rotating device. The storage device includes three partitions 20, a rack 7 and a first rotating shaft 6. The first rotating shaft 6 is fixedly connected to the rack 7. Multiple partitions 20 are fixedly connected to the rack 7. The first rotating shaft 6 is rotatably connected to the fixed frame 5. Three second openings 9 are opened on the rack 7. The storage device is used to place operating tools. The pedal device includes multiple second rotating shafts 10 and multiple pedals 11. Multiple second rotating shafts 10 are rotatably connected to the fixed frame 5. Multiple pedals 11 are respectively fixedly connected to the multiple second rotating shafts 10. The connecting rod fixing device includes a first connecting rod 13, a fixed shaft 14 and a second connecting rod 15. Multiple pedals 11 are rotatably connected to the second connecting rod 15. The two ends of the first connecting rod 13 are respectively rotatably connected to the second connecting rod 15 and the fixed shaft 14, and the fixed shaft 14 is fixedly connected to the support frame 4.

[0040] The implementation principle of a ladder for water conservancy projects in the embodiment of the present application is as follows: when in use, the support frame 4 is rotated, and the support frame 4 drives the two rotating frames 12 to rotate. The two rotating frames 12 respectively drive the two slots 16 to move to the two buckles 17, and the two buckles 17 are pressed respectively, so that the two buckles 17 are respectively matched with the two slots 16. At the same time, the first connecting rod 13 is offset under the rotation of the support frame 4, and the first connecting rod 4 is offset to drive the second connecting rod 15 to rotate. The rotation of the second connecting rod 15 drives multiple pedals 11 and multiple second rotating shafts 10 to rotate, and then the rotating block 1 is rotated, and the first opening 2 on the rotating block 1 is aligned with the bolt 3. The bolt 3 is rotated to make the bolt 3 match the first opening 2, and one of the multiple pedals 11 is fixed, so that a triangular fixing structure is formed between the first connecting rod 13 and the second connecting rod 15.

[0041] Embodiment 2

[0042] The difference between this embodiment and the first embodiment is that two anti-skid rubber pads are fixedly connected to the bottom of the fixing frame 5 and the supporting frame 4. The four anti-skid rubber pads can make the fixing frame 5 and the supporting frame 4 more stably support the operator to work, thereby ensuring the safety of the operator.

[0043] 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 ladder for water conservancy projects, characterized in that: include: Support frame (4); A rotating device, the rotating device is arranged on the supporting frame (4); A first buckle device, wherein two first buckle devices are provided, and both first buckle devices are provided on the rotating device; A storage device, the storage device is arranged on the rotating device; A pedal device, the pedal device is arranged on the rotating device; A second buckle device, the second buckle device is arranged on the pedal device; The connecting rod fixing device is arranged on the pedal device.

2. A hydraulic engineering ladder according to claim 1, characterized in that: The rotating device comprises a fixed frame (5), two rotating blocks (8) and two rotating frames (12); the two rotating frames (12) are both fixedly connected to the support frame (4); the two rotating blocks (8) are both fixedly connected to the fixed frame (5); and the two rotating frames (12) are respectively rotatably connected to the two rotating blocks (8).

3. A hydraulic engineering ladder according to claim 2, characterized in that: The first buckle device comprises a buckle (17), a spring (18) and a telescopic rod (19); the two ends of the spring (18) and the telescopic rod (19) are respectively fixedly connected to the rotating block (8) and the buckle (17); the buckle (17) is slidably connected to the rotating block (8); a slot (16) is provided on the rotating frame (12); the slot (16) cooperates with the buckle (17); and the first buckle device is used to fix and limit the rotating device.

4. A hydraulic engineering ladder according to claim 3, characterized in that: The storage device comprises three partitions (20), a storage rack (7) and a first rotating shaft (6); the first rotating shaft (6) is fixedly connected to the storage rack (7); a plurality of partitions (20) are fixedly connected to the storage rack (7); the first rotating shaft (6) is rotatably connected to a fixed frame (5); three second openings (9) are provided on the storage rack (7); and the storage device is used for placing operating tools.

5. A hydraulic engineering ladder according to claim 4, characterized in that: The pedal device comprises a plurality of second rotating shafts (10) and a plurality of pedals (11); the plurality of second rotating shafts (10) are all rotatably connected to the fixing frame (5); and the plurality of pedals (11) are respectively fixedly connected to the plurality of second rotating shafts (10).

6. A hydraulic engineering ladder according to claim 5, characterized in that: The second snap-fit ​​device comprises a rotating block (1) and a bolt (3); the rotating block (1) is fixedly connected to one of the pedals (11) among the plurality of pedals (11); a first opening (2) is provided on the rotating block (1); the bolt (3) is rotatably connected to the support frame (4); the first opening (2) cooperates with the bolt (3); and the second snap-fit ​​device is used for fixing and limiting the pedal device and the connecting rod fixing device.

7. A hydraulic engineering ladder according to claim 6, characterized in that: The connecting rod fixing device comprises a first connecting rod (13), a fixed shaft (14) and a second connecting rod (15); the plurality of pedals (11) are rotatably connected to the second connecting rod (15); the two ends of the first connecting rod (13) are rotatably connected to the second connecting rod (15) and the fixed shaft (14) respectively; and the fixed shaft (14) is fixedly connected to the support frame (4).

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