Self-lifting comprehensive equipment integrating vertical lifting and horizontal transportation functions
The design of the self-lifting integrated equipment solves the problems of platform lack of power and fall prevention in existing technologies, and achieves safety and stability in vertical lifting and horizontal transportation. It adapts to the construction needs of curved buildings and reduces the risk of falls from heights and the complexity of the equipment.
Patent Information
- Application Number
- CN202520596263.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-01
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-04-01
AI Technical Summary
The existing combination of elevator and platform in power construction projects has the following drawbacks: the platform lacks a power system and fall protection device, the force transmission method is complicated, the height difference between the platform and the construction floor is large, which increases the risk of falling from height, and it cannot adapt to the changes in the working surface of curved buildings.
The system employs a self-lifting integrated equipment with vertical lifting and horizontal transportation functions, including a first attachment component, a guide rail frame, a cage assembly, and a work platform, each driven by an independent drive system. The cage assembly is used for vertical transportation, and the work platform is used for horizontal transportation. It is equipped with a safety anti-fall device and a weighing sensor, enabling stepless height adjustment and overload prevention.
It improves safety and equipment stability during construction, adapts to changes in the working surface of curved buildings, reduces the risk of falls from heights, achieves precise alignment of platform height with the construction layer, and simplifies the platform installation and dismantling process.
Smart Images

Figure CN223836995U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building construction technology, and in particular to a self-lifting integrated equipment that integrates vertical lifting and horizontal transportation functions. Background Technology
[0002] Curved structures such as cooling towers and chimneys in power construction projects are typical irregularly shaped tall structures with gradually changing curvature, and have the following characteristics: 1) During construction, the construction work surface is circular, with a large work area and many types of work, often involving overlapping operations, requiring the transportation of a large number of construction workers, equipment, and materials; 2) The horizontal radius of the work area changes continuously with the increase of the vertical height, making it difficult to achieve a good connection between the end of the horizontal channel and the work point; 3) The vertical height of the building is large, resulting in poor overall stability of the equipment.
[0003] The construction of curved structures such as cooling towers and chimneys in power construction projects generally uses a combination of construction hoists (attached to the tower crane) and work platforms (suspended and fixed on the hoist's guide rails) to help transport personnel or construction equipment vertically from the ground to the construction height. The work platform is then used to reach the construction site for work, avoiding the danger of falling from heights caused by personnel climbing and reducing the labor intensity of personnel.
[0004] However, the existing combination of elevator and platform has the following disadvantages: 1) The platform does not have a power and fall protection system. It relies on the two cages of the elevator to lift the platform by lifting a crossbeam at the top of the lifting frame; 2) After the platform is lifted to the required position, it is fixed to the horizontal bracing of the elevator guide rail frame by the hanging frame. The weight of the entire platform is directly transferred to the horizontal bracing, and then to the attachment through the horizontal bracing. The force transmission method is complicated and increases the safety risk of the equipment; 3) Since it can only be fixed to the horizontal bracing, the lifting distance can only be changed according to the spacing of the bracing, which will result in a large height difference between the end of the platform and the construction floor, increasing the risk of personnel falling from height. Utility Model Content
[0005] The purpose of this invention is to provide a self-lifting integrated equipment that integrates vertical lifting and horizontal transportation functions, thereby solving the aforementioned problems existing in the prior art.
[0006] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:
[0007] This utility model discloses a self-lifting integrated equipment with vertical lifting and horizontal transportation functions, comprising a first attachment, a guide rail frame, a cage assembly, and a working platform. The tower crane's tower body is anchored to the inner wall of the building structure via a second attachment. The guide rail frame is connected to the tower body via the first attachment, and the cage assembly is ellipsably connected to the side of the guide rail frame closest to the tower body, while the working platform is ellipsably connected to the side of the guide rail frame furthest from the tower body. The cage assembly and the working platform are driven by independent drive systems to move up and down along the guide rail frame. One end of the first attachment is fixedly connected to the tower body, and the other end is fixedly connected to the guide rail frame. The first attachment has an internal running channel for the cage assembly to pass through.
[0008] Furthermore, the first attachment includes a main frame, a square tube, a first tie rod, a second tie rod, and fasteners. The main frame is installed on the middle frame of the guide rail frame. One side of the square tube is connected to the main frame through several second tie rods, and the two ends of the other side are respectively connected to the first tie rods. The outer ends of the two first tie rods are respectively connected to the fasteners. Two sets of fasteners are symmetrically connected to the middle of the other side of the square tube. The four sets of fasteners are respectively fixedly installed on the four main chords of the tower body. The space formed between the square tube, the main frame, and the second tie rods is the running channel of the cage assembly.
[0009] Furthermore, the cage assembly includes a cage body, a top guardrail, a first drive system, and a main guide column. The top guardrail is installed on the top of the cage body, and the first drive system is installed on the top of the main channel steel of the cage body. An inlet door is provided on the front side wall of the cage body, and the main guide column is provided in the middle of the right side wall of the cage body. The main guide column is connected to the guide rail frame, and guide wheels are installed on the main guide column. An upper outlet door and a lower outlet door are provided on the right side wall of the cage body and to the right of the main guide column. The upper outlet door and the lower outlet door are arranged vertically corresponding to each other. The first drive system can drive the cage body to move up and down along the guide rail frame.
[0010] Furthermore, the output end of the first drive system is connected to a first gear, which is mounted on the main guide column. A first rack is mounted on the side of the guide rail frame near the tower body, and the first gear meshes with the first rack.
[0011] Furthermore, the work platform includes a load-bearing frame, a second drive system, a safety fall arrestor, a platform body, and a tie rod system. The second drive system is installed on the top of the load-bearing frame and can drive the load-bearing frame to move up and down along the guide rail. A weighing sensor is installed at the top of the load-bearing frame and can measure the magnitude of the force transmitted to the load-bearing frame by the second drive system. The safety fall arrestor is installed in the upper middle part of the load-bearing frame, and the platform body is installed at the bottom of the load-bearing frame. The platform body is pinned to the upper part of the load-bearing frame through the tie rod system.
[0012] Furthermore, the platform body includes several platform standard sections, which are interconnected by pins. Each platform standard section is provided with an openable flap, and the pin is correspondingly located below the flap.
[0013] Furthermore, the output end of the second drive system is connected to a second gear, and a second rack is installed on the side of the guide rail away from the tower body, with the second gear meshing with the second rack.
[0014] Furthermore, the weighing sensor is a pin-type sensor or a pull-plate type sensor.
[0015] Furthermore, the guide rail frame includes several standard sections of equal length, which are connected by bolts.
[0016] Furthermore, the guide rail frame, the cage assembly, the working platform, and the first attachment are all truss structures welded from steel sections.
[0017] Compared with the prior art, the beneficial technical effects of this utility model are as follows:
[0018] This utility model presents a self-lifting integrated equipment with vertical lifting and horizontal transportation functions, which can be applied to curved, irregularly shaped, tall, thin-walled buildings such as water towers. It mainly solves the following problems: 1) The construction workload is large, requiring a large number of personnel to reach the construction site from the ground; 2) Existing platform lifting lacks its own power system and fall protection device, and the platform has limited freedom of movement up and down. Especially when extreme weather such as sudden strong winds or heavy rain occurs, the platform can only rely on cages or other auxiliary equipment for rescue and forced landing; 3) The curvature of the construction working surface changes constantly with the height of the building operation, and the height and horizontal length of the working platform cannot be adjusted in time according to the actual height and horizontal working radius required by the building working surface; 4) The workload of high-altitude operations such as installation and dismantling is large, personnel protection measures are weak, and personnel falls from height occur frequently.
[0019] This utility model presents a self-lifting integrated equipment with vertical lifting and horizontal transportation functions, designed for the construction of curved, tall, thin-walled buildings. By incorporating a first attachment component, guide rail frame, cage assembly, and working platform, it offers the following significant advantages:
[0020] 1. The self-lifting integrated equipment of this utility model, which integrates vertical lifting and horizontal transportation functions, vertically transports personnel, construction tools and small materials through a cage assembly, and uses the working platform as a horizontal passage for personnel, construction tools and small tools. It is applicable to the construction of tall thin-walled structures with varying curvature, such as water towers.
[0021] 2. High safety for personnel entering the work platform from the cage assembly: When personnel enter the work platform from inside the cage, the bottom of the passage has a certain downward angle, so the height change from the cage to the work platform is small. One side of the left and right sides is a guardrail, and the other side is protected by a guide rail frame, which effectively improves the safety of personnel entering the work platform from the cage.
[0022] 3. The work platform can be raised and lowered independently: The work platform is equipped with a dedicated drive system, which provides the power for raising and lowering. Therefore, the raising and lowering of the work platform can be completed without the aid of external means.
[0023] 4. The work platform is safe and reliable when it stops: Under the protection of the guide wheels, the work platform moves up and down along the two main legs of the guide rail frame. If the work platform stopped at a high altitude is in danger of falling rapidly downwards due to an accident, the safety anti-fall device will be activated to ensure that the work platform is reliably stopped within a certain stopping distance, preventing the platform structure from hitting the bottom.
[0024] 5. The work platform has an overload protection function: By monitoring the load on the platform through a weighing sensor installed between the load-bearing frame and the second drive system, the platform can be prevented from operating under overload conditions, thereby avoiding structural damage caused by excessive load on the platform.
[0025] 6. The height of the working platform end can be infinitely varied: The lifting power of the working platform comes from the meshing transmission between the second gear on the second drive system and the rack on the guide rail frame. Since the rack is continuously arranged on the guide rail frame, the height of the working platform can be infinitely varied, so that the working platform can be stopped at any required height. Therefore, it can be ensured that the height difference between it and the construction layer of the water tower is close to zero, and the two are level.
[0026] 7. The length of the working platform can be changed quickly and it is easy to install and dismantle: Due to the adoption of a small modular design, the standard sections of the platform are connected by pins. The two pins on the top can be installed and dismantled by opening the flaps by the personnel standing on the platform. The operation is simple, the requirements for loading and unloading personnel are low, and the installation and dismantling efficiency is high. At the same time, the length of the standard sections of the platform is relatively short, which can better adapt to the needs of increasing or decreasing the length of the working platform due to the continuous increase in the height of the chimney. Attached Figure Description
[0027] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0028] Figure 1 This is a structural diagram of the self-lifting integrated equipment of this utility model, which integrates vertical lifting and horizontal transportation functions, in use.
[0029] Figure 2 This is a schematic diagram of the structure of the first attachment component in the self-lifting integrated equipment of this utility model, which integrates vertical lifting and horizontal transportation functions.
[0030] Figure 3 This is a schematic diagram of the first attachment in the self-lifting integrated equipment of this utility model, which integrates vertical lifting and horizontal transportation functions, in the state of use.
[0031] Figure 4 This is a schematic diagram of the cage assembly in the self-lifting integrated equipment of this utility model, which integrates vertical lifting and horizontal transportation functions.
[0032] Figure 5 This is a schematic diagram of the working platform in the self-lifting integrated equipment of this utility model, which integrates vertical lifting and horizontal transportation functions.
[0033] Figure 6 for Figure 5 A magnified view of a section at point A in the middle;
[0034] Figure 7 for Figure 5 A magnified view of a section at point B in the middle;
[0035] Figure 8 This is a structural schematic diagram of the standard section of the platform in the self-lifting integrated equipment of this utility model, which integrates vertical lifting and horizontal transportation functions.
[0036] Figure 9This is a schematic diagram of the guide rail frame in the self-lifting integrated equipment of this utility model, which integrates vertical lifting and horizontal transportation functions.
[0037] Explanation of reference numerals in the attached drawings: 1. Tower crane; 2. Tower body; 3. Second attachment; 4. First attachment; 41. Fastener; 42. First tie rod; 43. Square tube; 44. Second tie rod; 45. Main frame; 46. Middle frame; 5. Guide rail frame; 51. Standard section of guide rail frame; 52. Rack; 53. Main limb; 6. Cage assembly; 61. Top guardrail; 62. First drive system; 63. Cage body; 64. Guide wheel; 65. Inlet door; 66. Main guide column; 67. Upper half of outlet door; 68. Lower half of outlet door; 69. Handrail; 7. Working platform; 71. Second drive system; 72. Weighing sensor; 73. Load-bearing frame; 74. Safety fall arrestor; 75. Guardrail gate; 76. Tie rod system; 77. Platform body; 78. Second gear; 81. Standard section of platform; 82. Flip plate; 83. Pin. Detailed Implementation
[0038] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.
[0039] In the description of this utility model, it should be understood that the terms "length," "width," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0040] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0041] When typical curved, tall, thin-walled buildings such as cooling towers are under construction, the interior of the building structure is usually equipped with a tower crane 1 to complete the lifting operations of steel bars, concrete, construction equipment, etc. The tower crane 1 anchors the tower body 2 to the inner wall of the building through the second attachment 3.
[0042] This embodiment of the self-lifting integrated equipment, which integrates vertical lifting and horizontal transportation functions, includes a first attachment 4, a guide rail frame 5, a cage assembly 6, and a working platform 7. Figure 1 As shown, the tower body 2 of the tower crane 1 is anchored to the inner wall of the building structure via the second attachment 3. The guide rail frame 5 is connected to the tower body 2 via the first attachment 4. The side of the guide rail frame 5 closest to the tower body 2 is connected to a hoisting cage assembly 6, and the side of the guide rail frame 5 furthest from the tower body 2 is connected to a working platform 7. The hoisting cage assembly 6 and the working platform 7 are driven by independent drive systems to move up and down along the guide rail frame 5. The guide rail frame 5 provides guide rails for the vertical movement of the hoisting cage assembly 6 and the working platform 7. The hoisting cage assembly 6 is mainly used for the vertical transport of personnel, construction machinery, and small materials. The working platform 7 provides a horizontal passage for personnel, construction machinery, and small materials from the hoisting cage assembly 6 to the construction site. Through the cooperation of the hoisting cage assembly 6 and the working platform 7, the vertical lifting and horizontal transport of personnel, construction machinery, and small materials can be completed. One end of the first attachment 4 is fixedly connected to the tower body 2, and the other end is fixedly connected to the guide rail frame 5. The first attachment 4 has an internal running channel for the hoisting cage assembly 6 to pass through.
[0043] like Figure 2 , Figure 3 As shown, the first attachment 4 includes a main frame 45, a square tube 43, a first tie rod 42, a second tie rod 33, and fasteners 41. The main frame 45 is installed on the middle frame 46 of the guide rail frame 5. One side of the square tube 43 is connected to the main frame 45 through several second tie rods 33, and the other two ends are respectively connected to the first tie rods 42. The outer ends of the two first tie rods 42 are respectively connected to fasteners 41. Two sets of fasteners 41 are symmetrically connected to the middle of the other side of the square tube 43. The four sets of fasteners 41 are respectively fixedly installed on the four main chords of the tower body 2. The space formed between the square tube 43, the main frame 45, and the second tie rods 33 is the running channel of the cage assembly 6. Through the embedded running channel, no additional installation space is required, which significantly reduces the equipment's occupation of the building's internal space. It is especially suitable for construction environments with narrow or irregular structures (such as water towers), reduces site requirements, and has good equipment installation adaptability.
[0044] At this time, by symmetrically arranging the cage assembly 6 and the working platform 7 on both sides of the guide rail frame 5, the two can balance part of the force on the guide rail frame 5 during operation and use. Furthermore, the first attachment 4 adopts a truss structure, with one end connected to the four main limbs 53 of the tower body 2, and the other end connected to the middle frame 46 of the guide rail frame 5 through the main frame 45 to form a four-point connection. Then, the tower body 2 and the guide rail frame 5 are connected into a whole through the second tie rod 33. The cage assembly 6 and the working platform 7 can move up and down along the main limbs 53 of the standard section 51 of the guide rail frame. The self-weight of the cage assembly 6 and the working platform 7, as well as the load applied on them, can be transferred to the elevator guide rail frame 5 and the tower body 2 through the first attachment 4, resulting in good overall stability of the equipment.
[0045] Among them, the cage assembly 6 serves as a carrying device for workers, construction machinery, small materials, etc. Figure 4 As shown, the cage assembly 6 includes a cage body 63, a top guardrail 61, a first drive system 62, and a main guide column 66. The top guardrail 61 is installed on the top of the cage body 63, and the first drive system 62 is installed on the top of the main channel steel of the cage body 63. The first drive system 62 can drive the cage body 63 to perform lifting and lowering movements along the guide rail frame 5. An inlet door 65 is provided on the front side wall of the cage body 63, and a main guide column 66 is provided in the middle of the right side wall of the cage body 63. The main guide column 66 is connected to the guide rail frame 5, and a guide wheel 64 is installed on the main guide column 66. When the cage body 63 moves up and down along the guide rail frame 5 under the power provided by the first drive system 62, the guide wheel 64 and the guide rail frame 5... Contact is made to limit the horizontal displacement of the cage body 63, ensuring the stability of the running trajectory and playing a protective role. On the right side wall of the cage body 63 and to the right of the main column 66, there is an upper exit door 67 and a lower exit door 68. The upper exit door 67 and the lower exit door 68 are arranged vertically correspondingly. The exit door is used by the workers to enter the work platform 7. The upper exit door 67 can be opened outward. The lower exit door 68 has a flip-type structure and its surface is inclined downward at a certain angle from the root to the end, providing a horizontal passage for the workers. A handrail 69 is provided on one side of the lower exit door 68. Since a guide rail frame 5 is provided on the other side, the two can effectively prevent the danger of people falling from height.
[0046] Specifically, racks 52 are installed on both sides of the guide rail frame 5, and the rack 52 on the side closer to the tower body 2 is the first rack. The output end of the first drive system 62 is connected to the first gear, which is installed on the main guide column 66 and meshes with the first rack.
[0047] In this embodiment, as Figure 5As shown, the work platform 7 provides a transportation channel for the horizontal movement of personnel and materials. The work platform 7 includes a load-bearing frame 73, a second drive system 71, a safety anti-fall device 74, a platform body 77, and a tie rod system 76. The second drive system 71 is installed on the top of the load-bearing frame 73. The second drive system 71 can drive the load-bearing frame 73 to move up and down along the guide rail frame 5, providing driving force for the up and down movement of the platform.
[0048] like Figure 7 As shown, a load cell 72 is installed at the top of the load-bearing frame 73. The load cell 72 can measure the magnitude of the force transmitted to the load-bearing frame 73 by the second drive system 71. By monitoring the load on the platform, overloading during operation can be prevented. Optionally, the load cell 72 is a pin-shaft sensor 83 or a pull-plate sensor. Furthermore, a safety anti-fall device 74 is installed in the upper middle part of the load-bearing frame 73. When the platform falls due to accidents such as power failure, the safety anti-fall device 74 is activated, which can safely and reliably stop the platform on the main limb 53 of the guide rail frame 5, preventing structural damage to the platform structure due to falling to the ground.
[0049] Meanwhile, a platform body 77 is installed at the bottom of the load-bearing frame 73. The platform body 77 is pinned to the upper part of the load-bearing frame 73 through a tie rod system 76, which can prevent large downward deformation of the platform end structure due to the platform and the load on it. Preferably, a guardrail gate 75 can be installed at the base of the work platform 7. After the workers open the guardrail gate 75, they can reach the construction point through the work platform 7.
[0050] At this time, the work platform 7 can be raised and lowered autonomously with stepless height change. During the raising and lowering process and after reaching the target height, the weight of the work platform 7 and the load on it are transferred to the main limb 53 of the standard section 51 of the guide rail frame through the load-bearing frame 73. The entire force transmission method is simple and has low safety risk. At the same time, the work platform 7 is equipped with a safety anti-fall device 74, which can prevent the risk of accidental high-altitude fall when the work platform 7 is parked on the guide rail frame 5, and the stopping is reliable. In addition, the work platform 7 has an overload protection function. Through a special weighing sensor 72, it can avoid the overload on the platform from causing structural damage.
[0051] Furthermore, the up-and-down movement of the work platform 7 does not require the assistance of other equipment such as a hoist cage to provide power. It has an independent driving force, which is provided by the meshing of the second gear 78 on the second drive system 71 and the rack on the guide rail frame 5. The platform can stop at any height, ensuring that the height of the platform end is close to that of the construction surface.
[0052] Furthermore, such as Figure 8As shown, the platform body 77 includes several platform standard sections 81, which are interconnected by pins 83. Each platform standard section 81 is equipped with an openable flap 82, with the pins 83 correspondingly located below the flap 82. By simply opening the flap 82 along the hinge, workers can remove the two pins 83 on the platform standard section 81 from the platform. Compared to the traditional method of dismantling from below the platform standard section 81, this reduces the worker's workload, and workers do not need to stand at a height to dismantle the two pins 83, thus improving worker safety. Furthermore, the work platform 7 is composed of multiple platform standard sections 81 of equal length, allowing for quick and real-time assembly and disassembly of the platform standard sections 81 according to the actual needs of the curvature changes of the work surface, thereby increasing or decreasing the horizontal length of the load-bearing platform. The length of the work platform 7 can quickly adapt to changes in the radius of the work surface.
[0053] Preferred, such as Figure 6 As shown, since racks 52 are installed on both sides of the guide rail frame 5, and the rack 52 on the side away from the tower body 2 is the second rack, the output end of the second drive system 71 is connected to the second gear 78, and the second gear 78 meshes with the second rack. At this time, the working platform 7 is equipped with a separate drive system. Relying on the meshing transmission between the second gear 78 of the second drive system 71 and the second rack installed on the guide rail frame 5, the working platform 7 can be vertically lifted and lowered autonomously, so that the end of the working platform 7 is flush with the construction surface.
[0054] like Figure 9 As shown, the guide rail frame 5 includes several standard guide rail frame sections 51 of equal length L. The standard guide rail frame sections 51 are connected by bolts, which can transfer the vertical load to the foundation. Specifically, each standard guide rail frame section 51 includes four main legs 53, which can provide guidance for the up and down movement of the cage assembly 6 and the work platform 7.
[0055] Preferably, the guide rail frame 5, the cage assembly 6, the working platform 7, and the first attachment 4 are all truss structures welded from steel sections.
[0056] In this embodiment, the elevator can be a regular construction elevator, or it can be replaced by a three-way elevator or an industrial elevator or other vertical transportation machinery.
[0057] This embodiment of the self-lifting integrated equipment, which integrates vertical lifting and horizontal transportation functions, is located inside irregularly shaped tall structures such as water towers. After the cage assembly 6 lifts personnel and construction equipment from the ground to the construction height, the workers open the upper half door 67 on the side of the cage assembly 6, flip open the lower half door 68 and attach it to the work platform 7, and then open the guardrail door 75 at the base of the work platform 7 to easily and quickly reach the construction work surface for work. The cage assembly 6 and the work platform 7 are respectively provided with lifting power by the first drive system 62 and the second drive system 71. After the work platform 7 is raised to the target height and locked safely by the second drive system 71, personnel, materials and construction tools can be vertically transported to that height by the cage assembly 6, and then horizontally transferred to the construction position by the work platform 7. At this time, the cage assembly 6 can continue to move up and down along the guide rail frame 5 under the drive of the first drive system 62 to complete the vertical transportation of personnel, materials or small tools, etc. During the use of the work platform 7, the load on the platform can be measured in real time by the weighing sensor 72 installed between the load-bearing frame 73 and the second drive system 71 to prevent the platform structure from being damaged due to overload.
[0058] This utility model is a self-lifting integrated equipment that integrates vertical lifting and horizontal transportation functions. It vertically transports personnel, construction machinery, and small materials through a cage assembly, and uses the working platform as a horizontal passage for personnel, construction machinery, and small tools. It is suitable for the construction of tall, thin-walled structures with varying curvature, such as water towers. The safety of personnel entering the working platform from the cage assembly is high. The working platform can be lifted and lowered autonomously with stepless height adjustment, reliable braking, and overload protection. The length of the working platform can be changed quickly and is easy to install and dismantle, which can better adapt to the need for the length of the working platform to increase or decrease due to the continuous increase in the height of the chimney. The overall stability of the equipment is good.
[0059] The embodiments described above are merely preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model. Various modifications and improvements made to the technical solutions of the present utility model by those skilled in the art without departing from the spirit of the present utility model should fall within the protection scope defined by the claims of the present utility model.
Claims
1. A self-lifting integrated equipment with vertical lifting and horizontal transportation functions, characterized in that: The system includes a first attachment, a guide rail frame, a cage assembly, and a working platform. The tower crane's tower body is anchored to the inner wall of the building structure via a second attachment. The guide rail frame is connected to the tower body via the first attachment, and the cage assembly is vertically connected to the side of the guide rail frame closest to the tower body. The working platform is vertically connected to the side of the guide rail frame furthest from the tower body. The cage assembly and the working platform are driven by independent drive systems to move up and down along the guide rail frame. One end of the first attachment is fixedly connected to the tower body, and the other end is fixedly connected to the guide rail frame. The first attachment has an internal running channel that allows the cage assembly to pass through.
2. The self-lifting integrated equipment with vertical lifting and horizontal transportation functions as described in claim 1, characterized in that, The first attachment includes a main frame, a square tube, a first tie rod, a second tie rod, and fasteners. The main frame is installed on the middle frame of the guide rail frame. One side of the square tube is connected to the main frame through several second tie rods, and the two ends of the other side are respectively connected to the first tie rods. The outer ends of the two first tie rods are respectively connected to the fasteners. Two sets of fasteners are symmetrically connected to the middle of the other side of the square tube. The four sets of fasteners are respectively fixedly installed on the four main chords of the tower body. The space formed between the square tube, the main frame, and the second tie rods is the running channel of the cage assembly.
3. The self-lifting integrated equipment with vertical lifting and horizontal transportation functions as described in claim 1, characterized in that, The cage assembly includes a cage body, a top guardrail, a first drive system, and a main guide column. The top guardrail is installed on the top of the cage body, and the first drive system is installed on the top of the main channel steel of the cage body. An inlet door is provided on the front side wall of the cage body, and the main guide column is provided in the middle of the right side wall of the cage body. The main guide column is connected to the guide rail frame, and guide wheels are installed on the main guide column. An upper outlet door and a lower outlet door are provided on the right side wall of the cage body and to the right of the main guide column. The upper outlet door and the lower outlet door are arranged vertically and vertically. The first drive system can drive the cage body to move up and down along the guide rail frame.
4. The self-lifting integrated equipment with vertical lifting and horizontal transportation functions as described in claim 3, characterized in that, The output end of the first drive system is connected to a first gear, which is mounted on the main guide column. A first rack is mounted on the side of the guide rail frame near the tower body, and the first gear meshes with the first rack.
5. The self-lifting integrated equipment with vertical lifting and horizontal transportation functions as described in claim 1, characterized in that, The working platform includes a load-bearing frame, a second drive system, a safety fall arrestor, a platform body, and a tie rod system. The second drive system is installed on the top of the load-bearing frame and can drive the load-bearing frame to move up and down along the guide rail. A weighing sensor is installed at the top of the load-bearing frame and can measure the magnitude of the force transmitted to the load-bearing frame by the second drive system. The safety fall arrestor is installed in the upper middle part of the load-bearing frame. The platform body is installed at the bottom of the load-bearing frame and is pinned to the upper part of the load-bearing frame through the tie rod system.
6. The self-lifting integrated equipment with vertical lifting and horizontal transportation functions as described in claim 5, characterized in that, The platform body includes several platform standard sections, which are interconnected by pins. Each platform standard section is provided with an openable flap, and the pin is correspondingly located below the flap.
7. The self-lifting integrated equipment with vertical lifting and horizontal transportation functions as described in claim 5, characterized in that, The output end of the second drive system is connected to a second gear, and a second rack is installed on the side of the guide rail away from the tower body. The second gear meshes with the second rack.
8. The self-lifting integrated equipment with vertical lifting and horizontal transportation functions as described in claim 5, characterized in that, The weighing sensor is a pin-type sensor or a pull-plate type sensor.
9. The self-lifting integrated equipment with vertical lifting and horizontal transportation functions as described in claim 1, characterized in that, The guide rail frame includes several standard sections of equal length, which are connected by bolts.
10. The self-lifting integrated equipment with vertical lifting and horizontal transportation functions as described in any one of claims 1-9, characterized in that, The guide rail frame, the cage assembly, the work platform, and the first attachment are all truss structures welded from steel profiles.