Jacking steel platform of super high-rise project

Abstract

The utility model relates to a jacking steel platform of a super high-rise project, which belongs to the technical field of engineering construction and comprises a platform body, a truss is fixed at the bottom of the platform body, a protective shell is fixed at the top of the platform body and positioned in the center of the platform body, and a protective mechanism sequentially penetrating through the protective shell and the platform body is arranged on the inner bottom wall of the protective shell. According to the jacking steel platform for the super high-rise project, lifting of the protection parts is controlled through the protection mechanisms, so that the safety of workers on the platform is guaranteed, the overall stability of the device is greatly improved through cooperation of the truss and the platform body, meanwhile, when the connecting frame ascends, the multiple stabilizing parts can provide certain supporting force, and the stability of the device is improved. The connecting frame can ascend and descend more stably, the safety and stability above the platform are further improved, the structure of the protection part is special, the gap of the overall ascending and descending vacancy can be effectively made up, the overall construction safety of the super high-rise project is guaranteed, the overall stability of the device is good, and the safety of workers can be effectively protected.

Description

TECHNICAL FIELD

[0001] The utility model relates to engineering construction technical field, concretely is a kind of jacking steel platform of super high-rise engineering. BACKGROUND

[0002] With the increase of super high-rise office building project, as the key of tower core tube construction, the application of hydraulic jacking steel platform formwork system is more and more widely, by using hydraulic jacking steel platform, automatic climbing after building floor can be realized, the construction period is greatly shortened, and the jacking steel platform of super high-rise engineering is a kind of efficient, safe and intelligent construction technology, which provides strong guarantee for the core tube construction of super high-rise building.

[0003] For example, Chinese patent (publication number: CN220117713U) discloses a jacking steel platform of super high-rise office building engineering, which comprises a steel platform, a fence fixedly connected to the top of the steel platform, an installation box fixedly connected to the bottom of the steel platform, a motor fixedly connected to the right side of the installation box, a double-threaded rod fixedly connected to one end of the output shaft of the motor, and two movable plates threadedly connected to the outer surface of the double-threaded rod. The jacking steel platform of super high-rise office building engineering, when the steel platform needs to be moved, the motor is started to drive the double-threaded rod to rotate inside the installation box, so that the two movable plates are separated from one end under the condition of the sliding groove, the two sliding blocks are extruded to make the bearing plate move downward along the guide rod under the extrusion of the inclined block, so that the roller moves outside the installation box. At this time, the steel platform can be moved by pushing, achieving the effect of quickly adjusting the roller.

[0004] However, the protection effect of the device is not good enough, and the height cannot be adjusted. If relatively high objects are placed on the side or the user needs to stand at a relatively high position, it may be dangerous. Therefore, a jacking steel platform for super high-rise engineering is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] In view of the shortcomings of the prior art, the utility model provides a jacking steel platform for super high-rise engineering, which has the advantages of good protection effect and solves the problem of insufficient protection effect of the platform.

[0006] To achieve the above purpose, the utility model provides the following technical scheme: a jacking steel platform for super high-rise engineering, comprising a table body, a truss fixedly connected to the bottom of the table body, a protective shell fixedly connected to the top of the table body and located at the center of the table body, and a protection mechanism provided on the inner bottom wall of the protective shell and penetrating the protective shell and the table body in sequence.

[0007] The protection mechanism comprises a driving motor fixed to the bottom of the inner cavity of the protection shell, an output shaft of the driving motor is fixed with a threaded rod penetrating through the inner bottom wall of the protection shell and the top wall of the table body from top to bottom and being rotationally connected with the inner bottom wall of the table body through a bearing, an outer surface of the threaded rod is threadedly connected with a connecting frame extending to the outside of the side wall of the table body, the connecting frame is in a cross-hollow shape, reinforcing sleeves are sleeved on the cross portions of the connecting frame, protection portions are arranged on the side surfaces of the connecting frame, a plurality of stable portions are arranged between the connecting frame and the inner bottom wall of the table body, and two limiting rods penetrating through the connecting frame are fixed between the top wall and the bottom wall of the table body.

[0008] Further, a plurality of moving grooves communicating with the inner cavity of the table body are formed in the side wall of the table body, the connecting frame is composed of a plurality of steel bars in a cross shape, and the steel bars penetrate to the outside of the table body through the moving grooves and are fixed to the protection portions.

[0009] Further, a communication hole communicating with the inner cavity of the table body is formed in the top wall of the table body, an output hole on the same axis as the communication hole and communicating with the communication hole is formed in the bottom of the protection shell, and the threaded rod penetrates into the table body through the output hole and the communication hole.

[0010] Further, each stable portion comprises a fixed cylinder fixed to the top of the truss, a compression spring is fixed to the inner side of the fixed cylinder at the top of the truss, a moving rod extending into the fixed cylinder and movably connected with the fixed cylinder is fixed to the top of the compression spring, and a support disc fixed to the bottom of the reinforcing sleeve is fixed to the top of the moving rod.

[0011] Further, an outer surface of each moving rod is fixed with four rib plates flush with the top of the moving rod, and the top of each of the four rib plates is fixed to the reinforcing sleeve.

[0012] Further, each protection portion comprises a fence fixed to a plurality of steel bars, an extension block is fixed to one side of the fence close to the protection shell, four protection plates are fixed to the top of the table body, each protection plate extends into the extension block and is movably connected with the extension block.

[0013] Further, a let-in groove is formed in each extension block, and the protection plate is movably connected with the let-in groove by being matched with the let-in groove.

[0014] Further, each extension block is in a strip shape, and each protection plate is in a long plate shape.

[0015] Compared with the prior art, the technical scheme of the present application has the following beneficial effects:

[0016] The lifting steel platform of the super high-rise project is lifted and lowered through the protection mechanism control protection part, so as to ensure the safety of workers on the platform, and the stability of the whole device is greatly improved through the cooperation of the truss and the table body, further improving the safety and stability above the platform, and the protection part itself structure is also special, which can effectively make up the gap of the whole lifting vacancy, and ensure the overall construction safety of the super high-rise project. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a structural schematic diagram of the utility model;

[0018] Figure 2 It is a structural schematic diagram of the utility model Figure 1 It is an enlarged view of A in the middle;

[0019] Figure 3 It is a perspective view of the connection relationship between the connecting frame and the reinforcing sleeve of the utility model.

[0020] In the drawing: 1 table body, 2 truss, 3 protection shell, 4 protection mechanism, 401 driving motor, 402 threaded rod, 403 connecting frame, 404 reinforcing sleeve, 405 stable part, 4051 fixed cylinder, 4052 compression spring, 4053 moving rod, 4054 supporting disc, 406 protection part, 4061 fence, 4062 extension block, 4063 protection plate, 407 limiting rod. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0022] Please refer to Figure 1 The lifting steel platform of the super high-rise project in the embodiment comprises a table body 1, the bottom of the table body 1 is fixed with a truss 2, the truss 2 is an existing structure, the structure is high in stability and relatively light in whole, the top of the table body 1 and at the center of the table body 1 is fixed with a protection shell 3, the protection shell 3 can protect the protection mechanism 4 and improve the service life of the protection mechanism 4 as a whole, and the inner bottom wall of the protection shell 3 is provided with the protection mechanism 4 which penetrates the protection shell 3 and the table body 1 in sequence.

[0023] In addition, a plurality of moving grooves are formed in the side wall of the table body 1 and communicated with the inner cavity of the table body 1, the moving grooves can allow the connecting frame 403 to pass through, ensure the overall strength of the table body 1, and smoothly output power to the outside, the top wall of the table body 1 is provided with a communication hole, the bottom of the protective shell 3 is provided with an output hole located on the same axis and communicated with the communication hole, and the communication hole and the output hole are matched to smoothly transmit the output power of the protection mechanism 4, and ensure the stable operation of the platform.

[0024] In the embodiment, the truss 2 and the protective shell 3 are matched to significantly improve the service life of the platform, and due to the super high-rise engineering, the safety risk is great, the four side surfaces of the table body 1 are effectively protected by the protection mechanism 4, which can reduce the safety risk and improve the safety of the workers.

[0025] Please refer to Figure 1 and Figures 2 to 3 , in order to improve the safety of the device as a whole, the protection mechanism 4 in the embodiment includes a driving motor 401 fixed to the bottom of the inner cavity of the protective shell 3, the output shaft of the driving motor 401 is fixed with a threaded rod 402 which penetrates the inner bottom wall of the protective shell 3 and the top wall of the table body 1 from top to bottom and is rotatably connected with the inner bottom wall of the table body 1 through a bearing, the threaded rod 402 can smoothly output the power of the driving motor 401, ensure the stable lifting of the connecting frame 403, the threaded rod 402 penetrates into the table body 1 through the output hole and the communication hole, the outer surface of the threaded rod 402 is threadedly connected with the connecting frame 403 which extends to the outside of the side wall of the table body 1, the connecting frame 403 is cross-hollow, which can ensure the overall strength while reducing the weight of the connecting frame 403 itself, the cross part of the connecting frame 403 is sleeved with a reinforcing sleeve 404, the reinforcing sleeve 404 can stabilize the weak part of the connecting frame 403, thereby improving the overall strength of the connecting frame 403, the side surface of the connecting frame 403 is provided with a protection part 406, a plurality of stabilizing parts 405 are arranged between the connecting frame 403 and the inner bottom wall of the table body 1, two limiting rods 407 which penetrate the connecting frame 403 are fixed between the top wall and the bottom wall of the table body 1, the limiting rods 407 can limit the connecting frame 403, ensure the smooth lifting of the connecting frame 403 under the driving of the threaded rod 402, the connecting frame 403 is composed of a plurality of cross-shaped steel bars, the steel bars penetrate to the outside of the table body 1 through the moving grooves and are fixed with the protection parts 406.

[0026] It needs to be further explained that each stable part 405 comprises a fixed cylinder 4051 fixed with the top of the truss 2, the top of the truss 2 is fixed with a compression spring 4052 inside the fixed cylinder 4051, the compression spring 4052 is movably connected between the fixed cylinder 4051, the top of the compression spring 4052 is fixed with a moving rod 4053 extending into the fixed cylinder 4051 and movably connected with the fixed cylinder 4051, the moving rod 4053 can only be lifted under the limiting of the fixed cylinder 4051, so as to improve the stability of the compression spring 4052 and avoid the horizontal shaking of the compression spring 4052, the top of the moving rod 4053 is fixed with a support disc 4054 fixed with the bottom of the reinforcing sleeve 404.

[0027] It can be known that the outer surface of each moving rod 4053 is fixed with four rib plates flush with the top of the moving rod 4053, the top of the four rib plates is fixed with the reinforcing sleeve 404, the four rib plates and the moving rod 4053 cooperate to significantly improve the stability of the connection.

[0028] Further, each protection part 406 comprises a fence 4061 fixed with a plurality of steel bars, the fence 4061 is fixed with an extension block 4062 near one side of the protection shell 3, the top of the table body 1 is fixed with four protection plates 4063, each protection plate 4063 extends into the extension block 4062 and is movably connected with the extension block 4062, when the extension block 4062 rises, the space left will be made up by the protection plate 4063 to ensure the continuity of the overall protection and not easy to appear protection dead angle.

[0029] In addition, each extension block 4062 is provided with a let go slot, the protection plate 4063 is movably connected with the let go slot by matching with the let go slot, the let go slot can provide enough space for the protection plate 4063 to ensure that the protection plate 4063 will not block the extension block 4062 when the extension block 4062 descends, each extension block 4062 is in long strip shape, and each protection plate 4063 is in long plate shape.

[0030] In the embodiment, the device is safe and stable in use, the threaded rod 402 is driven by the driving motor 401 to rotate, under the cooperation of the threaded rod 402 and the limiting rod 407, the connecting frame 403 will take four protection parts 406 to adjust the height together, so as to better protect the staff.

[0031] It can be understood that the truss 2 can provide good protection for the table body 1 when in use, at the same time, the truss 2 is relatively light in weight as a whole, which can ensure the support and reduce the overall weight of the platform, and cooperate with the protection mechanism 4 to adjust the height, which can significantly improve the safety of the platform.

[0032] The electric appliance elements appearing in the text are all electrically connected with the controller and the power supply, the control mode of the utility model is controlled through the controller, the control circuit of the controller can be realized through simple programming of the person skilled in the art, the provision of the power supply also belongs to the common knowledge in the art, and the utility model is mainly used for protecting the mechanical device, therefore the utility model will not explain the control mode and the circuit connection in detail.

[0033] The working principle of the above embodiment is:

[0034] When encountering wind or using a larger tool of the phase, the driving motor 401 can be started first, the driving motor 401 promotes the rotation of the threaded rod 402, and due to the limiting action of the limiting rod 407 and the driving of the threaded rod 402, the connecting frame 403 can lift together with the four protection parts 406, so as to realize the lifting of the fence 4061 and the lifting of the extension block 4062, the protection plate 4063 can supplement the part of the extension block 4062 lifted at the same time, guarantee the safety of the protection part 406 as a whole, better protect the staff, and at the same time, the multiple stable parts 405 can provide a certain supporting force when the connecting frame 403 rises, so that the connecting frame 403 can be lifted more stably, the device has high stability and good safety.

[0035] It should be noted that, in the present text, relational terms such as first and second and the like can only be used to distinguish one entity or action from another entity or action, without necessarily requiring or implying that there is any such actual relationship or order between these entities or actions. Moreover, the terms "comprises", "comprising", or any other variant thereof are intended to cover non-exclusive inclusions, so that a process, method, article, or apparatus that comprises a list of elements does not only include those elements, but also includes other elements not explicitly listed, or further includes elements inherent in such a process, method, article, or apparatus. Without more limitations, the element defined by the statement "comprises a" does not exclude the presence of additional identical elements in the process, method, article, or apparatus that includes the element.

[0036] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model.

Claims

1. A lifting steel platform for a super high-rise building project, comprising a platform body (1), characterized in that: A truss (2) is fixed at the bottom of the platform (1), and a protective shell (3) is fixed at the top of the platform (1) and at the center of the platform (1). The inner bottom wall of the protective shell (3) is provided with a protective mechanism (4) that passes through the protective shell (3) and the platform (1) in sequence. The protective mechanism (4) includes a drive motor (401) fixed to the bottom of the inner cavity of the protective shell (3). The output shaft of the drive motor (401) is fixed with a threaded rod (402) that passes through the bottom wall of the protective shell (3) and the top wall of the platform (1) from top to bottom and is rotatably connected to the bottom wall of the platform (1) through a bearing. The outer surface of the threaded rod (402) is threaded with a connecting frame (403) extending to the side wall of the platform (1). The connecting frame (403) is in a cross-cutting shape. A reinforcing sleeve (404) is sleeved at each intersection of the connecting frame (403). A protective part (406) is provided on each side of the connecting frame (403). Multiple stabilizing parts (405) are provided between the connecting frame (403) and the bottom wall of the platform (1). Two limiting rods (407) that pass through the connecting frame (403) are fixed between the top wall and the bottom wall of the platform (1).

2. The lifting steel platform for a super high-rise building according to claim 1, characterized in that: The side wall of the platform (1) is provided with multiple movable slots that communicate with the inner cavity of the platform (1). The connecting frame (403) is composed of multiple steel bars in a cross shape. The steel bars pass through the movable slots to the outside of the platform (1) and are fixed to the protective part (406).

3. The lifting steel platform for a super high-rise building according to claim 1, characterized in that: The top wall of the platform (1) is provided with a connecting hole that communicates with the inner cavity of the platform (1). The bottom of the protective shell (3) is provided with an output hole that is located on the same axis as the connecting hole and communicates with it. The threaded rod (402) passes through the output hole and the connecting hole into the platform (1).

4. The lifting steel platform for a super high-rise building according to claim 1, characterized in that: Each of the aforementioned stabilizing parts (405) includes a fixing cylinder (4051) fixed to the top of the truss (2), a compression spring (4052) located inside the fixing cylinder (4051) fixed to the top of the truss (2), a moving rod (4053) extending into the fixing cylinder (4051) and movably connected to the fixing cylinder (4051) fixed to the top of the compression spring (4052), and a support plate (4054) fixed to the bottom of the reinforcing sleeve (404) fixed to the top of the moving rod (4053).

5. The lifting steel platform for a super high-rise building according to claim 4, characterized in that: Each of the movable rods (4053) has four ribs fixed to its outer surface, which are flush with the top of the movable rod (4053), and the top of each of the four ribs is fixed to the reinforcing sleeve (404).

6. The lifting steel platform for a super high-rise building according to claim 2, characterized in that: Each of the protective sections (406) includes a fence (4061) fixed to a plurality of steel bars. An extension block (4062) is fixed to the side of the fence (4061) near the protective shell (3). Four protective plates (4063) are fixed to the top of the platform (1). Each of the protective plates (4063) extends into the extension block (4062) and is movably connected to the extension block (4062).

7. The lifting steel platform for a super high-rise building according to claim 6, characterized in that: Each of the extension blocks (4062) is provided with a relief groove, and the protective plate (4063) is adapted to the relief groove and is movably connected to the relief groove.

8. A lifting steel platform for a super high-rise building according to claim 6, characterized in that: Each of the extension blocks (4062) is elongated, and each of the protective plates (4063) is plate-shaped.

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