Crane suitable for water platform
By designing a crane suitable for water platforms, using hoists, fixed chassis and lifting mechanisms, the problem of insufficient lifting distance of conventional car cranes in small lakes or reservoirs is solved, and flexible lifting on water platforms is realized, and construction progress and lifting are improved. ability.
Patent Information
- Application Number
- CN202420767128.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-15
- Publication Date
- 2025-01-07
- Estimated Expiration
- 2034-04-15
AI Technical Summary
When construction is carried out in small lakes or reservoirs, the lifting distance of conventional car cranes cannot be carried out due to the distance between the construction location and the shoreline, which affects the construction progress.
A crane suitable for water platforms is designed, including a hoist, a fixed chassis, a lifting mechanism and a transmission frame. It uses wire ropes and pulleys to install square steel to achieve lifting, and is equipped with hydraulic devices to improve the flexibility and lifting capacity of the crane.
It has achieved water construction lifting far from the shoreline, with simple structure, convenient use and reliable performance, which can speed up construction progress and improve lifting capacity.
Smart Images
Figure CN222312552U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of water platform construction, in particular to a crane suitable for water platforms. Background Art
[0002] When carrying out construction in small lakes or reservoirs, such as river dredging, offshore wind power, etc., these projects usually need to cross between different waters. Because the distance between the construction location and the shoreline is beyond the lifting distance of conventional truck cranes, lifting is often impossible, which seriously affects the construction progress.
[0003] The assembled water platform can be effectively transferred from one area to another, across water obstacles, and provide the necessary infrastructure for engineering tasks, bringing flexibility and adaptability to engineering tasks. Therefore, in order to facilitate the construction and hoisting operations on the water, a crane suitable for the water platform has been specially developed, which can be used to hoist when the distance from the shoreline is far, which is convenient for construction on the water. It has important practical significance. Utility Model Content
[0004] The technical problem to be solved by the utility model is to overcome the deficiencies in the prior art and provide a crane suitable for a water platform.
[0005] The utility model is realized through the following technical solutions:
[0006] A crane suitable for an above-water platform comprises a winch, a fixed chassis, a lifting mechanism arranged above the fixed chassis and a transmission frame arranged above the lifting mechanism; the winch is arranged on one side of the fixed chassis, the winch is connected to a steel wire rope, and a hook is arranged at the end of the steel wire rope; the transmission frame comprises a pulley mounting square steel, the vertical projections of both ends of the pulley mounting square steel are located outside the fixed chassis, a fixed pulley is installed on the pulley mounting square steel, and the steel wire rope passes around the fixed pulley installed on the pulley mounting square steel.
[0007] According to the above technical solution, preferably, the transmission frame also includes a connecting square steel fixedly connected to the top of the lifting mechanism, wherein the vertical projections of the connecting square steel and the pulley mounting square steel are perpendicular to each other, and the connecting square steel and the pulley mounting square steel are connected via a supporting square steel.
[0008] According to the above technical solution, preferably, a diagonal bracing square steel is further provided between the connecting square steel and the pulley mounting square steel.
[0009] According to the above technical solution, preferably, the lifting mechanism includes a hydraulic device for driving the transmission frame to move back and forth in the longitudinal direction.
[0010] According to the above technical solution, preferably, the lifting mechanism also includes a lifting square steel a and a lifting square steel b which are sleeved together, and the lifting square steel a and the lifting square steel b are connected by a hydraulic device so that the lifting square steel a and the lifting square steel b can slide relative to each other in the longitudinal direction.
[0011] According to the above technical solution, preferably, fixed pulleys are respectively installed on both sides of the pulley mounting square steel, and the two fixed pulleys are arranged in a horizontal direction.
[0012] According to the above technical solution, preferably, the crane is fixedly installed on the water platform, wherein the fixed chassis and the winch are respectively installed at fixed positions of the water platform.
[0013] The beneficial effects of the utility model are:
[0014] The utility model is aimed at the situation that when construction is carried out in a small lake or reservoir, the distance between the construction location and the shoreline is beyond the lifting distance of a conventional automobile crane, and lifting operations are often impossible, and a crane on a water platform is suitable for carrying out lifting operations. Compared with the prior art, the utility model designs a new type of crane on the water platform to achieve the effect of lifting on the water platform. It has the characteristics of simple structure, easy use and reliable performance. It can achieve a lifting distance exceeding that of the automobile crane on the shore, and use the water platform for lifting operations, thereby accelerating the construction progress, and has a high application and promotion value. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.
[0016] In the figure: 1. winch; 2. fixed chassis; 3. lifting mechanism; 4. hook; 5. connecting square steel; 6. wire rope; 7. diagonal bracing square steel; 8. fixed pulley; 9. pulley mounting square steel; 10. supporting square steel. DETAILED DESCRIPTION
[0017] In order to enable those skilled in the art to better understand the technical solution of the utility model, the utility model is further described in detail below in conjunction with the accompanying drawings and the best embodiment. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in the field without making creative work are within the scope of protection of the utility model.
[0018] In the description of the utility model, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the utility model.
[0019] In addition, it should be noted that in the description of the present invention, unless otherwise clearly specified and limited, the terms "installation", "setting", and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection, an indirect connection through an intermediate medium, or the internal connection of two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0020] As shown in the figure, the crane in the utility model is fixedly installed on the water platform, wherein the fixed chassis 2 and the hoist 1 are respectively installed at fixed positions of the water platform. The crane includes a hoist 1, a fixed chassis 2, a lifting mechanism 3 arranged above the fixed chassis 2, and a transmission frame arranged above the lifting mechanism 3. The hoist 1 is arranged on one side of the fixed chassis 2, and the hoist 1 is connected to a steel wire rope 6, and a hook 4 is arranged at the end of the steel wire rope 6.
[0021] The fixed chassis 2 is fixed on the water platform. In this example, the chassis is rectangular, with two square steels of 1 meter in length and two square steels of 0.6 meter in length, and the width and height are both 0.1 meter. The chassis is welded and fixed on the small platform by welding.
[0022] The transmission frame of the upper part of the crane is welded with square steel. The transmission frame includes a connecting square steel 5 fixedly connected to the top of the lifting mechanism 3 and a pulley mounting square steel 9 arranged above the connecting square steel 5, wherein the vertical projections of the connecting square steel 5 and the pulley mounting square steel 9 are perpendicular to each other, the connecting square steel 5 and the pulley mounting square steel 9 are connected by a supporting square steel 10, and are fixed with a 45° diagonal brace square steel 7, thereby increasing the stability of the crane and improving the lifting capacity.
[0023] The vertical projections of both ends of the pulley installation square steel 9 are located outside the fixed chassis 2, and a fixed pulley 8 is installed on the pulley installation square steel 9. The steel wire rope 6 passes around the fixed pulley 8 installed on the pulley installation square steel 9. In this example, fixed pulleys 8 are installed on both sides of the pulley installation square steel 9, and the two fixed pulleys 8 are arranged in the horizontal direction. The steel wire rope 6 passes around the fixed pulley 8, which is composed of a winch 1 and its supporting devices. The hoisting operation is carried out by using the hook 4 of the steel wire rope 6 passing through the fixed pulley 8 and the winch 1.
[0024] In addition, the lifting mechanism 3 includes a hydraulic device and a lifting square steel a and a lifting square steel b that are sleeved together. The ends of the lifting square steel a and the lifting square steel b are fixedly connected to the fixed chassis 2 and the connecting square steel 5 by welding, respectively. The lifting square steel a and the lifting square steel b are connected by a hydraulic device, so that the lifting square steel a and the lifting square steel b can slide relative to each other in the longitudinal direction, and are used to drive the transmission frame to reciprocate in the longitudinal direction. The heights of the lifting square steel a and the lifting square steel b are customized according to actual needs, so that the height of the upper crane can be raised and lowered within the range of 5-8 meters.
[0025] The utility model is aimed at the situation that when construction is carried out in a small lake or reservoir, the distance between the construction location and the shoreline is beyond the lifting distance of a conventional automobile crane, and lifting operations are often impossible, and a crane on a water platform is suitable for carrying out lifting operations. Compared with the prior art, the utility model designs a new type of crane on the water platform to achieve the effect of lifting on the water platform. It has the characteristics of simple structure, easy use and reliable performance. It can achieve a lifting distance exceeding that of the automobile crane on the shore, and use the water platform for lifting operations, thereby accelerating the construction progress, and has a high application and promotion value.
[0026] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.
Claims
1. A crane suitable for a water platform, characterized in that: It comprises a hoist (1), a fixed chassis (2), a lifting mechanism (3) arranged above the fixed chassis (2), and a transmission frame arranged above the lifting mechanism (3); The hoist (1) is arranged on one side of the fixed chassis (2), the hoist (1) is connected to a steel wire rope (6), and a hook (4) is arranged at the end of the steel wire rope (6); The transmission frame comprises a pulley mounting square steel (9), the vertical projections of both ends of the pulley mounting square steel (9) are located outside the fixed chassis (2), a fixed pulley (8) is mounted on the pulley mounting square steel (9), and the steel wire rope (6) passes around the fixed pulley (8) mounted on the pulley mounting square steel (9).
2. A crane suitable for an above-water platform according to claim 1, characterized in that: The transmission frame also includes a connecting square steel (5) fixedly connected to the top of the lifting mechanism (3), and the connecting square steel (5) is connected to the pulley installation square steel (9) via a supporting square steel (10).
3. A crane suitable for an above-water platform according to claim 2, characterized in that: A diagonal bracing square steel (7) is also provided between the connecting square steel (5) and the pulley mounting square steel (9).
4. A crane suitable for an above-water platform according to claim 1, characterized in that: The lifting mechanism (3) comprises a hydraulic device for driving the transmission frame to move back and forth in the longitudinal direction.
5. A crane suitable for an above-water platform according to claim 4, characterized in that: The lifting mechanism (3) further comprises a lifting square steel a and a lifting square steel b which are sleeved together, and the lifting square steel a and the lifting square steel b are connected via a hydraulic device so that the lifting square steel a and the lifting square steel b can slide relative to each other in the longitudinal direction.
6. A crane suitable for an above-water platform according to claim 1, characterized in that: Fixed pulleys (8) are respectively installed on both sides of the pulley installation square steel (9), and the two fixed pulleys (8) are arranged in the horizontal direction.
7. The crane suitable for an above-water platform according to any one of claims 1 to 6, characterized in that: The crane is fixedly installed on the water platform.
8. A crane suitable for an above-water platform according to claim 7, characterized in that: The fixed chassis (2) and the winch (1) are respectively installed at fixed positions on the above-water platform.