Tower crane platform convenient to disassemble and assemble

By using auxiliary support mechanisms and hydraulic rods on all four sides of the tower crane platform base, the problem of inconvenient disassembly caused by the pre-embedded installation of the base plate and fixed columns is solved, enabling convenient disassembly and stable use of the tower crane platform.

CN224000934UActive Publication Date: 2026-03-17HUNAN MAIQI TECH CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-08
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

The pre-embedded installation of the base plate and fixed columns during the dismantling of existing tower crane platforms makes dismantling inconvenient and affects dismantling and assembly efficiency.

Method used

Auxiliary support mechanisms are set on the four sides of the base, consisting of columns, L-shaped mounting rods and support plates. Combined with hydraulic rods, the connecting seats move upward. Through the cooperation of connecting blocks and limit rods, the base and fixed columns can be easily disassembled.

Benefits of technology

It improves the dismantling efficiency of tower crane platforms, ensures the stability of the platform during use, avoids tilting, and enhances the ease of dismantling.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224000934U_ABST
    Figure CN224000934U_ABST
Patent Text Reader

Abstract

The utility model discloses a tower crane platform convenient to disassemble and assemble, which comprises a base, a plurality of fixing columns are fixedly welded on the bottom wall of the base, a detachable fixing seat is mounted at the top end of the base, a mounting table is fixedly mounted at the top end of the fixing seat, and an auxiliary supporting mechanism is arranged on the base. Each auxiliary supporting mechanism comprises two stand columns, the stand columns are arranged on the base, L-shaped mounting rods are fixedly welded to the outer walls of the stand columns, the same supporting plate is fixedly welded to the ends, away from the stand columns, of the two L-shaped mounting rods, and the number of the auxiliary supporting mechanisms is four; the four auxiliary supporting mechanisms are arranged on the four side walls of the base correspondingly. The auxiliary supporting mechanisms composed of the stand columns, the L-shaped mounting rods and the supporting plates are arranged on the four sides of the base, so that the periphery of the tower crane platform can be supported in an auxiliary mode, the overall stability of the tower crane platform in the using process is guaranteed, and the tower crane platform is prevented from inclining easily.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of tower crane platform technology, specifically a tower crane platform that is easy to assemble and disassemble. Background Technology

[0002] Tower cranes, also known as tower hoists or tower cranes, are one of the most commonly used lifting equipment on construction sites. They are composed of sections of "standard sections" that are extended (in height) together. They are used to lift and transport construction materials such as steel bars, timber, concrete, and steel pipes. Tower cranes require the installation of a tower crane platform during installation.

[0003] A search revealed that the existing patent with publication number CN222684123U discloses a tower crane platform that is easy to assemble and disassemble. The platform includes a base plate, with multiple fixed columns arranged in an array at the bottom end of the base plate. A fixed seat is located at the top end of the base plate, and multiple rotating tubes are rotatably embedded at the bottom end of the fixed seat. Nuts are fixed to the lower inner walls of each rotating tube. Multiple studs matching the nuts are arranged in an array at the top end of the base plate. A support frame is fixedly attached around the top end of the fixed seat, and a mounting plate is fixedly attached to the top end of the support frame. Multiple fixed plates are fixedly attached around the top end of the mounting plate. An adjusting rod is rotatably embedded at the top end of the fixed seat. A sprocket is fixedly attached to the lower part of the adjusting rod and the middle part of each rotating tube. The sprockets are connected by a chain drive. This invention facilitates the assembly and disassembly of the tower crane platform, improving the efficiency of assembly and disassembly and enhancing the practicality of the device.

[0004] However, the above technical solution still has the following shortcomings in practical use: the base plate and multiple fixed columns in the above device are pre-embedded, making it inconvenient to remove the base plate and multiple fixed columns from their pre-embedded positions during disassembly, thus affecting the disassembly efficiency of the overall tower crane platform. To address this, we propose a tower crane platform that is easy to assemble and disassemble to solve the aforementioned problems. Utility Model Content

[0005] The purpose of this invention is to provide a tower crane platform that is easy to assemble and disassemble, so as to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a tower crane platform that is easy to assemble and disassemble, comprising:

[0007] The base has multiple fixed columns welded to its bottom wall, a detachable fixed seat installed at its top, and a mounting platform fixedly installed at the top of the fixed seat. An auxiliary support mechanism is provided on the base, comprising two columns mounted on the base. L-shaped mounting rods are welded to the outer walls of the columns, and a common support plate is welded to the ends of the two L-shaped mounting rods furthest from the columns. The bottom wall of the support plate is flush with the bottom wall of the base. There are four auxiliary support mechanisms, each located on one of the four side walls of the base.

[0008] Preferably, a sliding groove is provided on one side wall of the column near the base, and a limit rod is fixedly welded in the sliding groove. Four pairs of connecting blocks are fixedly welded on each of the four side walls of the base, and the connecting blocks are slidably connected to the limit rod through the through holes.

[0009] Preferably, mounting plates are fixedly welded to the two pairs of columns located on both sides of the base. Hydraulic rods are fixedly installed on the bottom wall of the mounting plates. Connecting seats are fixedly installed at the bottom ends of the hydraulic rods and are fixedly welded to the side wall of the base.

[0010] Preferably, a connecting reinforcing rod is fixedly welded onto each pair of L-shaped mounting rods.

[0011] Preferably, multiple mounting seats are fixedly welded to the top wall of the mounting platform, and the mounting seats are used to fix the tower crane on the mounting platform.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] This utility model provides auxiliary support to the tower crane platform by providing auxiliary support on all four sides of the base, consisting of columns, L-shaped mounting rods, and support plates. This ensures the overall stability of the tower crane platform during use and prevents it from tilting. When it is necessary to remove the pre-embedded base and multiple fixed columns, the two hydraulic rods can drive the corresponding connecting seats upward, thereby moving the base upward between the four pairs of columns through the cooperation of the connecting block and the limiting rod. This facilitates the removal of the pre-embedded fixed columns from their pre-embedded positions, improving the convenience of disassembling the base and multiple fixed columns and increasing the overall disassembly efficiency. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of a three-dimensional structure of a tower crane platform that is easy to assemble and disassemble, as proposed in this utility model.

[0015] Figure 2 This is a front view of the overall structure of a tower crane platform that is easy to assemble and disassemble, as proposed in this utility model.

[0016] Figure 3This is a three-dimensional structural diagram of an auxiliary support mechanism in a tower crane platform that is easy to assemble and disassemble, as proposed in this utility model.

[0017] In the diagram: 1. Base; 2. Fixed column; 3. Fixed seat; 4. Mounting platform; 5. Auxiliary support mechanism; 6. Column; 7. L-shaped mounting rod; 8. Support plate; 9. Slide groove; 10. Limiting rod; 11. Connecting block; 12. Mounting plate; 13. Hydraulic rod; 14. Connecting seat; 15. Connecting reinforcing rod; 16. Mounting seat. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0019] Please see Figure 1-3 This utility model provides a technical solution: a tower crane platform that is easy to assemble and disassemble, comprising:

[0020] The base 1 has multiple fixed columns 2 welded to its bottom wall. A detachable fixed seat 3 is installed on the top of the base 1. An mounting platform 4 is fixedly installed on the top of the fixed seat 3. An auxiliary support mechanism 5 is provided on the base 1. The auxiliary support mechanism 5 includes two columns 6, which are set on the base 1. An L-shaped mounting rod 7 is fixedly welded to the outer wall of the column 6. The two L-shaped mounting rods 7 are fixedly welded to the same support plate 8 at the ends away from the column 6. The bottom wall of the support plate 8 is flush with the bottom wall of the base 1. There are four auxiliary support mechanisms 5, which are respectively set on the four side walls of the base 1.

[0021] A sliding groove 9 is provided on one side wall of the column 6 near the base 1. A limiting rod 10 is fixedly welded in the sliding groove 9. Four pairs of connecting blocks 11 are fixedly welded on the four side walls of the base 1. The connecting blocks 11 are slidably connected to the limiting rod 10 through the through holes. The base 1 can slide up and down between the four pairs of columns 6 through the sliding cooperation between the connecting blocks 11 and the limiting rod 10.

[0022] Mounting plates 12 are fixedly welded to the two pairs of columns 6 located on both sides of the base 1. Hydraulic rods 13 are fixedly installed on the bottom wall of the mounting plates 12. Connecting seats 14 are fixedly installed at the bottom end of the hydraulic rods 13. The connecting seats 14 are fixedly welded to the side wall of the base 1. The two hydraulic rods 13 can drive the corresponding connecting seats 14 to move upward, thereby driving the base 1 to move upward, so as to facilitate the removal of the multiple pre-embedded fixed columns 2 from the pre-embedded position.

[0023] Each pair of L-shaped mounting rods 7 is fixedly welded with a connecting reinforcing rod 15, which can improve the connection strength of each pair of L-shaped mounting rods 5, thereby ensuring the stability of the auxiliary support.

[0024] Multiple mounting seats 16 are fixedly welded to the top wall of the mounting platform 4. The mounting seats 16 are used to fix the tower crane on the mounting platform 4.

[0025] Working principle: This utility model provides auxiliary support for the tower crane platform by setting auxiliary support mechanisms 5 on all four sides of the base 1, consisting of columns 6, L-shaped mounting rods 7 and support plates 8. This ensures the overall stability of the tower crane platform during use and prevents it from tilting. When it is necessary to remove the pre-embedded base 1 and multiple fixed columns 2, the two hydraulic rods 13 can drive the corresponding connecting seats 14 to move upward. This causes the base 1 to move upward between the four pairs of columns 6 through the cooperation of the connecting block 11 and the limiting rod 10, making it convenient to pull out the pre-embedded multiple fixed columns 2 from their pre-embedded positions. This improves the convenience of disassembling the base 1 and multiple fixed columns 2 and increases the overall disassembly efficiency.

[0026] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0027] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A tower platform which is easy to disassemble, characterized in that, Include: The base (1), the bottom wall of the base (1) is fixedly welded with a plurality of fixed columns (2), the top end of the base (1) is provided with a detachable fixing seat (3), the top end of the fixing seat (3) is fixedly provided with a mounting table (4), the base (1) is provided with an auxiliary supporting mechanism (5), the auxiliary supporting mechanism (5) includes two vertical columns (6), the vertical column (6) is arranged on the base (1), the outer wall of the vertical column (6) is fixedly welded with an L-shaped mounting rod (7), the same support plate (8) is fixedly welded at the end of the two L-shaped mounting rods (7) away from the vertical column (6), the bottom wall of the support plate (8) is flush with the bottom wall of the base (1), the auxiliary supporting mechanism (5) is four, four auxiliary supporting mechanisms (5) are arranged on the four side walls of the base (1) respectively.

2. The easily disassembled tower crane platform of claim 1, wherein: The vertical column (6) is provided with a sliding groove (9) on the side wall close to the base (1), the sliding groove (9) is fixedly welded with a limiting rod (10), four pairs of connecting blocks (11) are fixedly welded on the four side walls of the base (1), the connecting block (11) is connected on the limiting rod (10) through the through hole.

3. The easily assembled and disassembled tower crane platform of claim 1, wherein: Two pairs of vertical columns (6) on both sides of the base (1) are fixedly welded with mounting plates (12), the bottom wall of the mounting plate (12) is fixedly provided with a hydraulic rod (13), the bottom end of the hydraulic rod (13) is fixedly provided with a connecting seat (14), the connecting seat (14) is fixedly welded on the side wall of the base (1).

4. The easily assembled and disassembled tower crane platform of claim 1, wherein: Each pair of L-shaped mounting rods (7) is fixedly welded with a connecting reinforcing rod (15).

5. The easily assembled and disassembled tower crane platform of claim 1, wherein: The top wall of the mounting table (4) is fixedly welded with a plurality of mounting seats (16), and the mounting seat (16) is used for fixing the tower crane on the mounting table (4).

Citation Information

Patent Citations

  • Tower crane platform convenient to disassemble and assemble

    CN222684123U