Crawling ladder for super high-rise building construction

By designing a limit mechanism in the construction ladder, using power components and spring-driven limit blocks to enter the ladder frame limit slot, the automatic positioning and installation of the pedal is solved, and the problem of installing pedals in the existing technology increases labor intensity, reducing the Labor intensity of staff.

CN222207750UInactive Publication Date: 2024-12-20HUZHOU SOUTH TAIHU LAKE CONSTR & DEV CO LTD +1
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Patent Information

Application Number
CN202420397230.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-21
Publication Date
2024-12-20
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

When installing pedals for existing construction ladders, staff need to manually support and use tools to tighten screws, which increases labor intensity.

Method used

A limiting mechanism is designed, including a limiting block, a movable groove, a connecting block, a spring and a power component. The connecting block is driven to retract and drive the limiting block to retract, and then the limiting block is used to utilize the extension of the spring. Entering the limit slot of the ladder frame, the automatic positioning and installation of the pedals is realized, reducing the labor intensity of manual support and installation.

Benefits of technology

The pedals are not required to be manually supported by staff to install, which reduces labor intensity and improves construction efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a ladder stand for super high-rise building construction, which relates to the field of construction ladder stand equipment, and comprises a support table, a ladder frame and a plurality of pedals, the ladder frame is fixedly arranged in the support table, limiting mechanisms are respectively and movably arranged in two ends of the plurality of pedals, one ends of the plurality of limiting mechanisms respectively penetrate through the plurality of pedals and extend into the ladder frame, and the other ends of the plurality of limiting mechanisms extend into the ladder frame. The outer surfaces of the multiple limiting mechanisms are movably connected with the trapezoidal inner surface, a worker applies pressure to the power assembly, the power assembly drives the connecting blocks to retract, the connecting blocks drive the springs to be in a compressed state, meanwhile, the connecting blocks drive the limiting blocks to retract, and then the worker moves the pedals into the ladder frame. The power assembly is loosened, driving on the spring is relieved, the spring is stretched according to the extensibility of the spring, the limiting block is driven by the connecting block to stretch out, the limiting block is driven to enter the limiting groove of the ladder frame, and limiting on the pedal is completed.
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Description

Technical Field

[0001] The utility model relates to the field of construction ladder equipment, in particular to a ladder used for super high-rise building construction. Background Art

[0002] Super high-rise building construction refers to the construction activities carried out on buildings whose height exceeds a certain standard. Due to the large height and complex structure of such buildings, the construction difficulty is relatively large. In the construction of super high-rise buildings, ladders are one of the key equipment for the vertical movement of construction workers. Generally, construction ladders are built along with the building to facilitate construction workers to work between different floors or construction areas.

[0003] The existing construction ladder is basically composed of a support platform, a ladder frame and multiple pedals. The support platform, also known as the support frame, provides a stable support for the ladder frame. The pedals are used as support plates for workers to move on the ladder frame. The existing pedals are fixed on the ladder frame by screws. When installing the pedals inside the ladder frame, the worker needs to support the pedal with one hand and use a tool with the other hand to tighten the screws before loosening the support for the pedal. This situation increases the labor intensity of the workers to a certain extent.

[0004] Therefore, it is necessary to provide a new ladder for super high-rise building construction to solve the above-mentioned technical problems. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a ladder for super high-rise building construction.

[0006] The utility model provides a climbing ladder for super high-rise building construction, comprising a support platform, a ladder frame and a plurality of pedals, wherein the ladder frame is fixedly arranged inside the support platform, and a plurality of pedals are respectively provided with limit mechanisms at both ends thereof, one end of the plurality of limit mechanisms respectively passes through the plurality of pedals and extends to the inside of the ladder frame, and the outer surfaces of the plurality of limit mechanisms are respectively movably connected with the trapezoidal inner surface;

[0007] The limiting mechanism includes a limiting block, a movable groove is opened inside one end of the pedal, and the limiting block is movably arranged inside the movable groove, a limiting groove is opened on one side inside one of the ladder frames, one end of the limiting block passes through the movable groove and extends into the limiting groove and is movably connected with the limiting groove, a connecting block is fixedly provided at one end of the limiting block away from the limiting groove, a spring is provided at one end of the connecting block away from the limiting block, two ends of the spring are respectively fixedly connected to the limiting block and the opposite side of the movable groove, a power component is movably provided inside the connecting block, the bottom of the power component extends out of the movable groove, and the outer surface of the power component is movably connected to the inner surface of the movable groove.

[0008] Preferably, the power assembly includes a triangular block, a trapezoidal groove is provided at the bottom of the connecting block, the triangular block is arranged at the bottom of the connecting block, the top of the triangular block extends into the trapezoidal groove and is movably connected to the trapezoidal groove, a power part is fixedly provided at the bottom of the triangular block, the bottom of the power part extends out of the movable groove, and the outer surface of the power assembly is movably connected to the inner surface of the movable groove.

[0009] Preferably, the power member comprises a power block, the top of the power block is fixedly connected to the bottom of the triangular block, the bottom of the power block extends out of the movable groove, and the outer surface of the power block is movably connected to the inner surface of the movable groove.

[0010] Preferably, two circular grooves are provided on one side of the ladder frame.

[0011] Preferably, a connecting piece is provided on one side of the ladder frame, one end of the connecting piece extends through the circular groove to the inside of the pedal and is movably connected to the pedal, and the outer surface of the connecting piece is movably connected to the inner surface of the circular groove.

[0012] Preferably, the connecting member comprises two screws, one end of the two screws respectively passes through two circular grooves to extend into the interior of the pedal and are threadedly connected to the pedal, and the outer surfaces of the two screws are respectively movably connected to the inner surfaces of the two circular grooves.

[0013] Compared with the related art, the ladder for super high-rise building construction provided by the utility model has the following beneficial effects:

[0014] The staff applies pressure to the power assembly, causing the power assembly to drive the connecting block to retract. The connecting block drives the spring to be in a compressed state, and at the same time, the connecting block drives the limit block to retract. Then the staff moves the pedal to the inside of the ladder frame, loosens the power assembly, and releases the drive to the spring. According to the elasticity of the spring, the spring extends, and drives the limit block to extend through the connecting block, driving the limit block to enter the limit groove of the ladder frame to complete the limiting of the pedal. This structure realizes the positioning of the pedal after it is moved to the inside of the ladder frame. During installation, there is no need for the staff to manually support the pedal for installation, which reduces the labor intensity of the staff to a certain extent. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A schematic diagram of the overall structure of a ladder for super high-rise building construction provided by the utility model;

[0016] Figure 2 for Figure 1 The local structure schematic diagram shown;

[0017] Figure 3 for Figure 2 The schematic diagram of the cross-section structure shown;

[0018] Figure 4 for Figure 3 The structural diagram of the limiting mechanism shown;

[0019] Figure 5 for Figure 4 The schematic diagram of the cross-section structure shown;

[0020] Figure 6 for Figure 2 A schematic diagram of the partial structure of the ladder frame shown.

[0021] Numbers in the figure: 1. Support platform; 2. Ladder frame; 3. Pedal; 4. Limit block; 5. Movable groove; 6. Limit groove; 7. Connecting block; 8. Spring; 9. Triangular block; 10. Power block; 11. Circular groove; 12. Screw; 13. Trapezoidal groove. DETAILED DESCRIPTION

[0022] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0023] Please refer to Figure 1-Figure 6 ,in, Figure 1 A schematic diagram of the overall structure of a ladder for super high-rise building construction provided by the utility model; Figure 2 for Figure 1 The local structure schematic diagram shown; Figure 3 for Figure 2 The schematic diagram of the cross-section structure shown; Figure 4 for Figure 3 The structural diagram of the limiting mechanism shown; Figure 5 for Figure 4 The schematic diagram of the cross-section structure shown; Figure 6 for Figure 2 A schematic diagram of the partial structure of the ladder frame shown.

[0024] In the specific implementation process, Figure 1-Figure 6As shown, a climbing ladder for super high-rise building construction includes a support platform 1, a ladder frame 2 and a plurality of pedals 3, the ladder frame 2 is fixedly arranged inside the support platform 1, and limiting mechanisms are movably arranged inside the two ends of the plurality of pedals 3, and one end of the plurality of limiting mechanisms passes through the plurality of pedals 3 and extends to the inside of the ladder frame 2, and the outer surfaces of the plurality of limiting mechanisms are movably connected with the trapezoidal inner surface, and the limiting mechanism includes a limiting block 4, a movable groove 5 is opened inside one end of the pedal 3, and the limiting block 4 is movably arranged inside the movable groove 5, and a limiting groove 6 is opened on one side of the inside of one of the ladder frames 2, and one end of the limiting block 4 passes through the movable groove 5 and extends to the inside of the limiting groove 6 And it is movably connected with the limit groove 6, the limit block 4 is fixedly provided with a connecting block 7 at one end away from the limit groove 6, and the connecting block 7 is provided with a spring 8 at one end away from the limit block 4, and the two ends of the spring 8 are respectively fixedly connected with the limit block 4 and the opposite side of the movable groove 5, and a power component is movably provided inside the connecting block 7, and the bottom of the power component extends out of the movable groove 5, and the outer surface of the power component is movably connected with the inner surface of the movable groove 5. The power component includes a triangular block 9, and a trapezoidal groove 13 is opened at the bottom of the connecting block 7. The triangular block 9 is arranged at the bottom of the connecting block 7, and the top of the triangular block 9 extends to the inside of the trapezoidal groove 13 and is movably connected with the trapezoidal groove 13. The triangular block 9 A power piece is fixedly provided at the bottom, the bottom of the power piece extends out of the movable groove 5, the outer surface of the power assembly is movably connected to the inner surface of the movable groove 5, the power piece includes a power block 10, the top of the power block 10 is fixedly connected to the bottom of the triangular block 9, the bottom of the power block 10 extends out of the movable groove 5, the outer surface of the power block 10 is movably connected to the inner surface of the movable groove 5, two circular grooves 11 are provided on one side of the ladder frame 2, a connecting piece is provided on one side of the ladder frame 2, one end of the connecting piece passes through the circular groove 11 and extends to the inside of the pedal 3 and is movably connected to the pedal 3, the outer surface of the connecting piece is movably connected to the inner surface of the circular groove 11, and the connecting piece includes two screws 12, one end of the two screws 12 passes through the two circular grooves 11 and extends to the inside of the pedal 3 and is threadedly connected to the pedal 3, the outer surfaces of the two screws 12 are movably connected to the inner surfaces of the two circular grooves 11, the triangular block 9 limits the power block 10 to prevent the power block 10 from being separated from the movable groove 5, the connecting block 7 limits the limit block 4 to prevent the limit block 4 from being separated from the movable groove 5, the triangular block 9 limits the power block 10 through the movable groove 5, so that the triangular block 9 can only move vertically under the drive of the power block 10, and at the same time can prevent the triangular block 9 from being separated from the connection relationship with the trapezoidal groove 13 of the connecting block 7.

[0025] The working principle provided by the utility model is as follows: the staff applies pressure to the power block 10 so that the power block 10 drives the triangular block 9 to move, and by driving the triangular block 9 to move inside the trapezoidal groove 13 of the connecting block 7, the connecting block 7 retracts, and the connecting block 7 drives the spring 8 to be in a compressed state. At the same time, the connecting block 7 drives the limit block 4 to retract, and then the staff moves the pedal 3 to the inside of the ladder frame 2, releases the power block 10, and releases the drive to the spring 8. According to the stretchability of the spring 8, the spring 8 stretches, and drives the limit block 4 to extend through the connecting block 7, driving the limit block 4 to enter the limit groove 6 of the ladder frame 2, completing the limitation of the pedal 3, and then the staff can use a tool to tighten the screw 12 through the ladder frame 2 to the inside of the pedal 3, and further complete the installation and fixation of the pedal 3.

[0026] The circuits and controls involved in the present invention are all prior art and will not be described in detail here. The above description is only an embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the present invention specification and drawings, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A ladder for super high-rise building construction, characterized in that: The invention comprises a support platform (1), a ladder frame (2) and a plurality of pedals (3), wherein the ladder frame (2) is fixedly arranged inside the support platform (1), and limiting mechanisms are movably arranged inside the two ends of the plurality of pedals (3), one end of the plurality of limiting mechanisms respectively passes through the plurality of pedals (3) and extends into the interior of the ladder frame (2), and the outer surfaces of the plurality of limiting mechanisms are movably connected to the inner surface of the trapezoid respectively; The limiting mechanism comprises a limiting block (4), a movable groove (5) is provided inside one end of the pedal (3), the limiting block (4) is movably arranged inside the movable groove (5), a limiting groove (6) is provided on one side inside one of the ladder frames (2), one end of the limiting block (4) passes through the movable groove (5) and extends into the limiting groove (6) and is movably connected with the limiting groove (6), a connecting block (7) is fixedly provided at one end of the limiting block (4) away from the limiting groove (6), a spring (8) is provided at one end of the connecting block (7) away from the limiting block (4), two ends of the spring (8) are respectively fixedly connected to the limiting block (4) and the opposite side of the movable groove (5), a power assembly is movably arranged inside the connecting block (7), the bottom of the power assembly extends out of the movable groove (5), and the outer surface of the power assembly is movably connected to the inner surface of the movable groove (5).

2. The ladder for super high-rise building construction according to claim 1, characterized in that: The power assembly comprises a triangular block (9), a trapezoidal groove (13) is provided at the bottom of the connecting block (7), the triangular block (9) is arranged at the bottom of the connecting block (7), the top of the triangular block (9) extends into the trapezoidal groove (13) and is movably connected to the trapezoidal groove (13), a power piece is fixedly provided at the bottom of the triangular block (9), the bottom of the power piece extends out of the movable groove (5), and the outer surface of the power assembly is movably connected to the inner surface of the movable groove (5).

3. The ladder for super high-rise building construction according to claim 2, characterized in that: The power member comprises a power block (10), the top of the power block (10) is fixedly connected to the bottom of the triangular block (9), the bottom of the power block (10) extends out of the movable groove (5), and the outer surface of the power block (10) is movably connected to the inner surface of the movable groove (5).

4. The ladder for super high-rise building construction according to claim 3 is characterized in that: Two circular grooves (11) are provided on one side of the ladder frame (2).

5. The ladder for super high-rise building construction according to claim 4, characterized in that: A connecting piece is provided on one side of the ladder frame (2), one end of the connecting piece passes through the circular groove (11) and extends into the inside of the pedal (3) and is movably connected to the pedal (3), and the outer surface of the connecting piece is movably connected to the inner surface of the circular groove (11).

6. The ladder for super high-rise building construction according to claim 5, characterized in that: The connecting member comprises two screws (12), one end of the two screws (12) respectively passes through the two circular grooves (11) and extends into the inside of the pedal (3) and is threadedly connected to the pedal (3), and the outer surfaces of the two screws (12) are respectively movably connected to the inner surfaces of the two circular grooves (11).