Material transportation elevator

By designing a material transportation lift elevator for offshore platform construction, the high cost and low efficiency problems caused by construction height and site restrictions are solved, and the effect of flexible height setting, reducing costs and improving transportation stability is achieved.

CN222593160UActive Publication Date: 2025-03-11OFFSHORE OIL ENG CO LTD
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Patent Information

Application Number
CN202420380671.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-29
Publication Date
2025-03-11
Estimated Expiration
2034-02-28

AI Technical Summary

Technical Problem

During the construction of the offshore platform, due to the limitations of the construction height and construction site, the construction cost is high, the construction efficiency is low, and the lifting is unstable.

Method used

A material transportation lift elevator is designed, including a first column and a second column being vertically welded on the bottom plate at intervals, and the sliding assembly and the hanging cage slide along the first column and the second column, and the hanging cage slides through a hoist and a wire rope, and a construction frame assembly and a fall-proof safety device are provided to ensure safety and stability.

Benefits of technology

It realizes the flexibly setting the lift height according to the construction site level, adapting to construction requirements, reducing manpower burden, reducing construction costs, and smooth material transportation and simple operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a material transportation elevator which comprises a first stand column and a second stand column, the first stand column and the second stand column are vertically welded on a bottom plate in a spaced mode, a sliding assembly is arranged between the first stand column and the second stand column in a sliding mode, and a suspension cage is arranged on the sliding assembly. A scaffold assembly is arranged on the first stand column and the second stand column and enables the first stand column and the second stand column to be connected to the building table, a winch is arranged on the bottom plate and connected with a first steel wire rope, and the first steel wire rope penetrates through the top guide pulley to be connected with the cage so that the cage can slide along the first stand column and the second stand column. The material transportation elevator is fixed to the cage through the sliding assembly, and the first steel wire rope penetrates through the guide pulley to be connected with the winch and the fixing plate so as to drive the cage to slide. The height of the elevator can be flexibly set according to different construction sites so as to adapt to construction requirements, manpower burden is relieved, material transportation and lifting are stable, and operation is easy.
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Description

Technical Field

[0001] The utility model belongs to the field of offshore platform construction, and in particular relates to a material transport elevator. Background Art

[0002] At present, the construction of offshore platforms uses large equipment such as crawler cranes and truck cranes. Equipment resources are limited. During the platform construction process, many types of objects need to be transported, including common tools, small brackets, heavy bolts or valves, etc. Small material transport elevators are still needed at the construction site to assist in completing the transportation work.

[0003] Large equipment such as crawler cranes and truck cranes have high construction costs and low efficiency. When lifting and lowering items, the lifting is not stable and the load safety factor is low. In addition, large equipment such as crawler cranes and truck cranes are limited by construction height and construction site.

[0004] Therefore, it is urgent to design a material transport elevator to solve the above-mentioned problems of high construction cost, low construction efficiency and unstable lifting due to limitations of construction height and construction site. Utility Model Content

[0005] In order to solve the technical problems mentioned in the background technology, which are limited by the construction height and the construction site, resulting in high construction cost, low construction efficiency and unstable lifting, a material transport elevator is provided to solve the problem of lifting and transporting items.

[0006] In order to achieve the above-mentioned purpose, the specific technical scheme of the material transport elevator of the present utility model is as follows:

[0007] A material transport elevator comprises a first column and a second column, the first column and the second column are welded vertically on a bottom plate at intervals, a sliding assembly is provided between the first column and the second column for sliding, a cage is provided on the sliding assembly, a construction frame assembly is provided on the first column and the second column, the construction frame assembly connects the first column and the second column to a building platform, a winch is provided on the bottom plate, the winch is connected to a first steel wire rope, the first steel wire rope passes through a top guide pulley and is connected to the cage, so that the cage slides along the first column and the second column.

[0008] Furthermore, a plurality of construction frame assemblies are arranged at intervals on the first column and the second column, and the cage slides between the first column and the second column, and the cage stops at each construction frame assembly in turn.

[0009] Furthermore, the sliding assembly includes a fixed plate, the fixed plate is provided with a plurality of pulleys, and the pulleys are respectively slidably arranged on the first column and the second column, so that the cage is slidably arranged on the first column and the second column.

[0010] Furthermore, a support plate is vertically provided on the fixed plate, the cage is abutted against the support plate, and the first steel wire rope is connected to the fixed plate to drive the cage to slide.

[0011] Furthermore, a first fixed beam is provided at the top end of the first column and the second column, a guide pulley is provided on the first fixed beam, and the first steel wire rope is slidably arranged on the guide pulley.

[0012] Furthermore, an anti-falling safety device is also provided on the first fixed crossbeam, and the anti-falling safety device is connected to the fixed plate by a second steel wire rope so as to tighten the cage when the cage is lowered.

[0013] Furthermore, the construction frame assembly includes a first support frame, which is fixed on the building platform. A second fixed beam is also provided on the first column and the second column. The second fixed beam is vertically connected to the first support frame, and the cage stops at the second fixed beam.

[0014] Furthermore, the construction frame assembly also includes a first diagonal brace, which is welded to the first support frame, and the first diagonal brace is welded to the building platform to fix the first support frame.

[0015] Furthermore, the guide pulley is provided with a weight sensor to alarm when the items in the cage are overweight.

[0016] Furthermore, both the first fixed crossbeam and the second fixed crossbeam are provided with limiters so that the cage can be parked at the first fixed crossbeam and the second fixed crossbeam.

[0017] The material transport elevator of the utility model has the following advantages:

[0018] The cage is fixed with the sliding assembly so that the cage is slidably arranged on the first column and the second column, and the first steel wire rope passes through the guide pulley and is connected to the winch and the sliding assembly to drive the cage to slide. The device can flexibly set the height of the lifting elevator according to the different degrees of the construction site to meet the construction requirements, reduce the manpower burden, reduce the construction cost, and ensure smooth material transportation and lifting, and simple operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 A three-dimensional diagram of a material transport elevator of the utility model;

[0020] Figure 2 It is a front view of the material transport elevator of the present utility model.

[0021] Description of the markings in the figure:

[0022] 1. Winch; 2. Bottom plate; 31. First column; 32. Second column; 41. Fixed plate; 42. Support plate; 5. Pulley; 6. Cage; 71. First support frame; 72. Second support frame; 81. First fixed beam; 82. Second fixed beam; 83. Third fixed beam; 91. First steel wire rope; 92. Second steel wire rope; 10. Anti-fall safety device; 11. Guide pulley. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the utility model.

[0024] Those skilled in the art will appreciate that, although some embodiments herein include certain features included in other embodiments but not other features, the combination of features of different embodiments is meant to be within the scope of the present invention and form different embodiments. For example, in the claims, any one of the claimed embodiments may be used in any combination.

[0025] Please refer to the attached Figure 1 and attached Figure 2 The utility model is described as a material transport elevator.

[0026] like Figure 1 As shown, the material transport elevator in the utility model includes a first column 31 and a second column 32, the first column 31 and the second column 32 are welded vertically at intervals on the bottom plate 2, a sliding assembly is slidably arranged between the first column 31 and the second column 32, a cage 6 is arranged on the sliding assembly, a construction frame assembly is arranged on the first column 31 and the second column 32, the construction frame assembly connects the first column 31 and the second column 32 to the building platform, and a winch 1 is arranged on the bottom plate 2, the winch 1 is connected to the first steel wire rope 91, and the first steel wire rope 91 passes through the top guide pulley 11 and is connected to the cage 6, so that the cage 6 slides along the first column 31 and the second column 32. The cage 6 is fixed to the cage 6 by the sliding assembly, so that the cage 6 is slidably arranged on the first column 31 and the second column 32, and the first steel wire rope 91 passes through the guide pulley 11 and is connected to the winch 1 and the sliding assembly to drive the cage 6 to slide. This device can flexibly set the height of the lifting elevator according to the different degrees of the construction site to meet the construction requirements, reduce the manpower burden, reduce construction costs, and ensure smooth material transportation and lifting with simple operation.

[0027] Further, if Figure 1As shown, a plurality of construction frame assemblies are arranged at intervals on the first column 31 and the second column 32, and the cage 6 slides between the first column 31 and the second column 32, and the cage 6 is docked on the plurality of construction frame assemblies in sequence; the sliding assembly includes a fixed plate 41, and the fixed plate 41 is provided with a plurality of pulleys 5, and the pulleys 5 are respectively slidably arranged on the first column 31 and the second column 32, so that the cage 6 is slidably arranged on the first column 31 and the second column 32; a support plate 42 is vertically arranged on the fixed plate 41, and the cage 6 abuts against the support plate 42, and the first steel wire rope 91 is connected to the fixed plate 41 to drive the cage 6 to slide.

[0028] In this embodiment, the first column 31 and the second column 32 are respectively connected by a plurality of steel pipes in the form of butt welding. The height of the first column 31 and the second column 32 can be flexibly changed according to the construction height. The cage 6 is formed by welding the channel steel to the two ends of the angle steel, and the cage is painted for corrosion protection. The cage 6 is easy to assemble and has low cost. The cage 6 is provided with a safety door. When the safety door is opened, the cage 6 stops rising, the safety door of the cage 6 is closed, and normal operation is resumed to ensure construction safety. The four corners of the fixed plate 41 are respectively provided with pulleys 5 so that the fixed plate 41 is slidably arranged on the first column 31 and the second column 32. The fixed plate 41 is vertically welded with a support plate 42, and the cage 6 is fixed on the support plate 42. The first steel wire rope 91 passes through the guide pulley 11 and is connected to the winch 1 and the fixed plate 41 to drive the cage 6 to slide along the first column 31 and the second column 32 to realize material transportation. A switch controller is provided on the bottom plate 2, and the switch controller is connected to a control handle. By pressing the desired direction button through the control handle, the cage 6 slides.

[0029] Further, if Figure 2 As shown, the first fixed beam 81 is provided at the top of the first column 31 and the second column 32, and the first fixed beam 81 is provided with a guide pulley 11, and the first steel wire rope 91 is slidably arranged on the guide pulley 11; the first fixed beam 81 is also provided with an anti-falling safety device 10, and the anti-falling safety device 10 is connected to the fixed plate 41 by the second steel wire rope 92, so as to make the cage 6 descend and tighten the cage 6. In this embodiment, the first fixed beam 81 is welded to the top of the first column 31 and the second column 32, and plays the role of fixing the first column 31 and the second column 32. The first fixed beam 81 is fixed on the building platform through a vertically connected support frame, and the guide pulley 11 is arranged on the first fixed beam 81, so that the first steel wire rope 91 connected and passed through the guide pulley 11 is connected to the winch 1 and the fixed plate 41, so that the winch 1 drives the cage 6 to slide. The anti-falling safety device 10 is connected to the fixed plate 41 through the second steel wire rope 92. When the first steel wire rope 91 breaks, the cage 6 is blocked from descending to ensure construction safety.

[0030] Further, if Figure 1As shown, the construction frame assembly includes a first support frame 71, which is fixed on the building platform, and a second fixed beam 82 is also provided on the first column 31 and the second column 32, and the second fixed beam 82 is vertically connected to the first support frame 71, and the cage 6 stops at the second fixed beam 82; the construction frame assembly also includes a first diagonal brace, which is welded to the first support frame 71, and the first diagonal brace is welded on the building platform to fix the first support frame 71. In this embodiment, the first column 31 and the second column 32 are provided with a second fixed beam 82, and two first support frames 71 are vertically welded on the second fixed beam 82, and the two first support frames 71 are respectively vertically welded on the building platform. The two first support frames 71 are respectively welded with a first diagonal brace, and the first diagonal brace is welded on the building platform to fix the first support frame 71 and improve the overall stability of the device. The cage 6 is docked at the second fixed beam 82, and the safety door of the cage 6 is opened, and the worker takes the items from the cage 6 and puts them on the building platform.

[0031] The first column 31 and the second column 32 are also provided with a third fixed beam 83, on which two second support frames 72 are vertically welded, and the two second support frames 72 are respectively vertically welded on the building platform. The two second support frames 72 are respectively welded with second diagonal braces, which are welded on the building platform to fix the second support frames 72 and improve the stability of the device. The cage 6 can also be docked at the third fixed beam 83, and the safety door of the cage 6 is opened, and the workers take items from the cage 6 and put them on the building platform. According to the number of layers of the building platform, corresponding construction frame components can be added to the first column 31 and the second column 32 to ensure smooth construction operations.

[0032] Further, if Figure 1 As shown, the guide pulley 11 is provided with a weight sensor to alarm when the items in the cage 6 are overweight; the first fixed beam 81 and the second fixed beam 82 are both provided with limiters to allow the cage to be parked at the first fixed beam 81 and the second fixed beam 82. In this embodiment, the weight sensor is arranged on the guide pulley 11 and is connected to the first steel wire rope 91 to detect that the items in the cage 6 exceed the specified weight and issue an alarm to avoid the occurrence of overweight danger. The first fixed beam 81, the second fixed beam 82 and the third fixed beam 83 are respectively provided with a plurality of limiters. When the cage 6 slides to this point, a signal is triggered and the cage 6 no longer continues to rise. The rotation of the winch 1 is achieved by sending a signal through the switch controller, and the worker controls the lifting and lowering of the cage by holding the control handle; a fence is provided around the base plate 2 to prevent personnel from entering during construction work and ensure the safety of construction.

[0033] The working principle of the material transport elevator in the utility model is as follows:

[0034] The winch 1 pulls the first steel wire rope 91 by rotating the pulley, and the first steel wire rope 81 passes through the guide pulley 11 and is connected to the fixed plate 41. The cage 6 is connected to the anti-fall safety device 10 through the second steel wire rope 92. The switch controller is closed, and the button of the desired direction is pressed by the control handle, and the cage 6 slides. The cage 6 stops running when it reaches the limiter, and the safety door of the cage 6 is opened to load and unload items. The weight sensor is connected to the first steel wire rope 91. When the items in the cage 6 exceed the specified weight, an alarm is issued. When the cage 6 rises or falls, the second steel wire rope 92 moves with it. When the first steel wire rope 91 breaks, the anti-fall safety device 10 tightens the second steel wire rope 92 to prevent the cage 6 from falling.

[0035] Based on the material transport elevator, the utility model is fixed to the cage 6 through a sliding assembly, so that the cage 6 is slidably set on the first column 31 and the second column 32, and the first steel wire rope 91 passes through the guide pulley 11 and is connected to the winch 1 and the fixed plate 41 to drive the cage 6 to slide, and the second steel wire rope 92 is connected to the anti-fall safety device 10 and the fixed plate 41 to block the cage 6 from falling suddenly and ensure construction safety. The guide pulley 11 is provided with a weight sensor to detect the overweight of the items in the cage 6 and issue an alarm. The device can flexibly set the height of the elevator according to the different degrees of the construction site to adapt to the construction requirements, reduce the manpower burden, reduce the construction cost, and the material transportation lifting is stable and easy to operate.

[0036] Obviously, the above embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the implementation methods of the present invention. For those skilled in the art, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all implementation methods here. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present invention shall be included in the protection scope of the claims of the present invention.

Claims

1. A material transport elevator, characterized in that: It includes a first column and a second column, the first column and the second column are vertically welded on the base plate at intervals, a sliding assembly is slidably provided between the first column and the second column, a cage is provided on the sliding assembly, a construction frame assembly is provided on the first column and the second column, the construction frame assembly connects the first column and the second column to the building platform, a winch is provided on the base plate, the winch is connected to the first steel wire rope, the first steel wire rope passes through the top guide pulley and is connected to the cage, so that the cage slides along the first column and the second column.

2. The material transport elevator according to claim 1, characterized in that: A plurality of construction frame assemblies are arranged at intervals on the first column and the second column, and the cage slides between the first column and the second column, and the cage stops at each construction frame assembly in turn.

3. The material transport elevator according to claim 1, characterized in that: The sliding assembly comprises a fixed plate, the fixed plate is provided with a plurality of pulleys, and the pulleys are respectively slidably arranged on the first column and the second column, so that the cage is slidably arranged on the first column and the second column.

4. The material transport elevator according to claim 3, characterized in that: A support plate is vertically arranged on the fixed plate, the cage is abutted against the support plate, and the first steel wire rope is connected with the fixed plate to drive the cage to slide.

5. The material transport elevator according to claim 3, characterized in that: A first fixed beam is disposed at the top of the first column and the second column, a guide pulley is disposed on the first fixed beam, and a first steel wire rope is slidably disposed on the guide pulley.

6. The material transport elevator according to claim 5, characterized in that: An anti-falling safety device is also provided on the first fixed crossbeam, and the anti-falling safety device is connected to the fixed plate by a second steel wire rope so as to tighten the cage when the cage is lowered.

7. The material transport elevator according to claim 2, characterized in that: The construction frame assembly includes a first support frame, which is fixed on the building platform. The first column and the second column are also provided with a second fixed beam, which is vertically connected to the first support frame, and the cage stops at the second fixed beam.

8. The material transport elevator according to claim 7, characterized in that: The construction frame assembly also includes a first diagonal brace frame, which is welded to the first supporting frame and is welded to the building platform to fix the first supporting frame.

9. The material transport elevator according to claim 5, characterized in that: The guide pulley is equipped with a weight sensor to alarm when the items in the cage are overweight.

10. The material transport elevator according to claim 8, characterized in that: The first fixed crossbeam and the second fixed crossbeam are both provided with limiters so that the cage can be parked at the first fixed crossbeam and the second fixed crossbeam.