Steel platform for ship and garage platform pile foundation construction

Abstract

The utility model discloses a steel platform for ship and garage platform pile foundation construction. The steel platform comprises a steel structure platform and lifting supporting legs. The steel structure platform is designed in a partitioning mode and comprises a first steel structure platform body, a second steel structure platform body and a fixed connecting piece, and the first steel structure platform body and the second steel structure platform body are assembled into a concentric-square-shaped structure. The synchronous driving assembly is arranged at the bottom of the rectangular-ambulatory-plane structure and connected with the lifting supporting legs; and the lifting supporting legs are driven to lift synchronously. The steel structure platform is divided into the first steel structure platform body and the second steel structure platform body, and when the steel platform for ship and garage platform pile foundation construction needs to be built, the first steel structure platform body and the second steel structure platform body are connected into a whole through the fixing connecting pieces. After the steel platform for construction is used, the first steel structure platform and the second steel structure platform are detached, so that the construction platform is conveniently detached from the periphery of a pile foundation and then transferred and reused, and the purpose of repeated utilization is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of pile foundation construction of a shiphouse platform, in particular to a steel platform for pile foundation construction of a shiphouse platform. Background Art

[0002] A boathouse platform is a truss structure that is above the sea level and has a horizontal surface for production operations or other activities. During the construction of the boathouse platform, it is necessary to construct a pile foundation. The pile foundation refers to a columnar structure buried underground to support the weight of the boathouse platform and transfer the weight to deeper strata. Since it is on the water surface, a steel structure platform needs to be built around the pile foundation during the construction of the boathouse platform pile foundation.

[0003] In the prior art, a work platform for pile foundation construction is disclosed. By setting an adjustment rail with metal teeth and locking holes in conjunction with a push plate with locking columns and a block, the height of the work platform can be adjusted and locked, which solves the problem of inconvenient adjustment of common work platforms and makes the work platform for pile foundation construction more applicable. By setting a downward pressing plate, a displacement column with an upper hook column and a lower hook column can be matched with a gas support column to move, and then a connecting ring 2 with a safety rope can be connected to the connecting pile, and then the safety rope can be connected to the construction personnel, which solves the problem of poor stability of common work platforms due to the lack of a special safety rope device. The structure is simple and easy to operate.

[0004] After searching and combining with the actual situation of pile foundation construction of shipyard platform, it is found that the working platform for pile foundation construction proposed in the above technical solution still has some defects and shortcomings; firstly, the height of the entire platform is only adjusted by two sets of gear racks on the left and right, and the platform lacks support in front and back, which is easy to deform during long-term working and use. Moreover, the wheel is located outside the platform, which is inconvenient to operate. After the pile foundation construction is completed, it is not convenient to disassemble the platform for reuse. Therefore, it is urgent to improve the existing steel platform for pile foundation construction and provide a steel platform for shipyard platform pile foundation construction. Utility Model Content

[0005] In view of the above-mentioned defects in the prior art, a steel platform for pile foundation construction of a shipyard platform is provided, which has a stable and reliable structure, is easy to operate, and can be recycled.

[0006] The technical solution adopted by the utility model to solve the above technical problems is:

[0007] The steel platform for pile foundation construction of a shipyard platform is characterized by comprising a steel structure platform and lifting legs, wherein a plurality of lifting legs are arranged at the bottom of the steel structure platform; the steel structure platform adopts a block design, comprising a first steel structure platform, a second steel structure platform, and a fixed connection piece for realizing a fixed connection between the first steel structure platform and the second steel structure platform, wherein the first steel structure platform and the second steel structure platform are assembled into a U-shaped structure, and the pile foundation is located inside the U-shaped structure;

[0008] It also includes a synchronous drive component, which is arranged at the bottom of the U-shaped structure and connected to each lifting leg; it drives the synchronous lifting of each lifting leg; the synchronous drive component adopts a block design, and the power transmission of the synchronous drive component is connected and interrupted according to the connection and separation of the first steel structure platform and the second steel structure platform.

[0009] According to the above technical scheme, the fixed connecting part includes a fixing rod, a connecting groove, and a positioning rod assembly; one end of the multiple fixing rods is fixed on the end surface where the first steel structure platform and the second steel structure platform are connected, and the fixing rod is perpendicular to the end surface; the connecting groove is arranged on the second steel structure platform, and the position and size of the connecting groove match the positioning rod; positioning grooves are arranged in the side walls of the fixing rod and the connecting groove, and after the fixing rod is completely placed in the connecting groove, the positioning grooves of the two are connected; the positioning rod assembly is installed in the positioning groove at the connecting groove, and slides into the positioning groove on the fixing rod according to needs.

[0010] According to the above technical scheme, a through groove connected to the outside is provided on the positioning groove at the side wall of the connecting groove, and the positioning rod assembly includes a positioning rod, a spring and a lever, and the size of the positioning rod matches the size of the positioning groove; the spring is arranged in the positioning groove at the side wall of the connecting groove in a compressed state, and the spring is on the end face of the positioning rod. Under the action of the spring, the positioning rod extends into the positioning groove on the fixed rod; one end of the lever is fixed on the positioning rod, and the other end of the lever passes through the through groove and is placed on the outside of the second steel structure platform.

[0011] According to the above technical solution, the positioning groove is arranged close to the outer end surface of the second steel structure platform.

[0012] According to the above technical solution, an inclined surface is provided at the end of the positioning rod close to the fixing rod, and the inclined surface is located on a side close to the first steel structure platform.

[0013] According to the above technical scheme, the lifting leg includes a leg body, a lead screw and a guide rod. The lead screw and the multiple guide rods are arranged vertically. The lead screw is arranged at the bottom of the first steel structure platform or the second steel structure platform in a connection mode that can only rotate. The multiple guide rods are fixedly connected to the bottom of the first steel structure platform or the second steel structure platform. A threaded hole matching the lead screw and multiple through holes matching the guide rod are provided on the leg body. The lead screw is placed in the threaded hole, and the guide rod is placed in the through hole. The synchronous drive assembly simultaneously drives the lead screws of all lifting legs to rotate synchronously.

[0014] According to the above technical solution, the synchronous drive assembly includes a motor and multiple transmission structures, the number and arrangement positions of the transmission structures correspond one to one with the number and arrangement positions of the lead screws; and the multiple transmission structures are interconnected.

[0015] According to the above technical solution, the transmission structure includes a transmission shaft, a bevel gear set, a worm gear set, and a mounting seat. The mounting seat is fixed to the bottom of the first and second steel structure platforms, and the transmission shaft is arranged on the mounting seat in a connection mode that can only rotate; the bevel gear sets are respectively arranged between adjacent transmission shafts, and the worm gear sets are respectively arranged between the lead screw and the transmission shaft; the motor is installed at the bottom of the first or second steel structure platform, and the output shaft of the motor is connected to one of the transmission shafts.

[0016] The utility model has the following beneficial effects:

[0017] The steel structure platform is designed in blocks, divided into the first steel structure platform and the second steel structure platform. When the steel platform for the pile foundation of the shipyard platform needs to be built, the first and second steel structure platforms are connected into a whole by fixed connectors. After the construction steel platform is used, the first steel structure platform and the second steel structure platform are disassembled, which is convenient for removing the construction platform from the periphery of the pile foundation, and then transferring and reusing it to achieve the purpose of reuse.

[0018] In addition, a synchronous drive component is provided, and the synchronous drive component is also designed in blocks along with the steel structure platform, which can realize quick and stable adjustment of the height of the construction platform; and multiple sets of lifting legs are provided, which can provide more stable support for the steel structure platform, and the operation and control are quick and convenient.

[0019] The above description is only an overview of the technical solution of the utility model. In order to more clearly understand the technical means of the utility model and implement it according to the contents of the specification, the following is a detailed description of the preferred embodiment of the utility model with the accompanying drawings. The specific implementation method of the utility model is given in detail by the following embodiments and their drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The drawings described herein are used to provide further understanding of the present invention and constitute a part of the present application. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute improper limitations on the present invention.

[0021] Figure 1 It is a three-dimensional front view structural schematic diagram of an embodiment provided by the utility model;

[0022] Figure 2 It is a schematic diagram of a top cross-sectional structure of a fixing rod and a second steel structure platform provided in an embodiment of the utility model;

[0023] Figure 3 It is a schematic diagram of the overall front view cross-sectional structure of the height control assembly of the embodiment provided by the utility model;

[0024] Figure 4 This is a three-dimensional bottom-up structural schematic diagram of an embodiment provided by the utility model;

[0025] Figure 5 It is a schematic diagram of the top view of the disassembled state of the embodiment provided by the utility model;

[0026] In the figure, 1. steel structure platform; 1-1. first steel structure platform; 1-2. second steel structure platform; 2. lifting leg; 2-1. leg body; 2-2. lead screw; 2-3. guide rod; 3. fixed connector; 3-1. fixed rod; 3-2. connecting groove; 3-3. positioning rod assembly; 3-31. positioning rod; 3-32. spring; 3-33. lever; 3-4. positioning groove; 3-5. through groove; 4. synchronous drive assembly; 4-1. motor; 4-2. transmission shaft; 4-3. bevel gear set; 4-4. worm gear set; 4-5. mounting seat. DETAILED DESCRIPTION

[0027] The following is combined with Figure 1-4 The principles and features of the present invention are described, and the examples given are only used to explain the present invention, and are not used to limit the scope of the present invention. The present invention is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of the present invention will become clearer according to the following description and claims. It should be noted that the drawings are all in a very simplified form and are not in precise proportions, and are only used to conveniently and clearly assist in explaining the purpose of the embodiments of the present invention.

[0028] It should be noted that when a component is referred to as being "fixed to" another component, it may be directly on the other component or there may also be a component centered. When a component is considered to be "connected to" another component, it may be directly connected to the other component or there may also be a component centered. When a component is considered to be "set on" another component, it may be directly set on the other component or there may also be a component centered. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0029] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the technical field of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0030] Reference Figure 1-2 As shown, the utility model provides a steel platform for pile foundation construction of a shipyard platform.

[0031] Example 1

[0032] It includes a steel structure platform 1 and lifting legs 2, and a plurality of lifting legs are arranged at the bottom of the steel structure platform; the steel structure platform adopts a block design, including a first steel structure platform 1-1, a second steel structure platform 1-2, and a fixed connection member 3 for realizing a fixed connection between the first steel structure platform and the second steel structure platform, the first steel structure platform and the second steel structure platform are assembled into a U-shaped structure, and the pile foundation is located inside the U-shaped structure;

[0033] It also includes a synchronous drive component 4, which is arranged at the bottom of the U-shaped structure and is connected to each lifting leg; it drives the synchronous lifting of each lifting leg; the synchronous drive component adopts a block design, and the power transmission of the synchronous drive component is connected and interrupted according to the connection and separation of the first steel structure platform and the second steel structure platform.

[0034] In this embodiment, the steel structure platform is designed in blocks, divided into a first steel structure platform and a second steel structure platform. When a steel platform for pile foundation construction of a shipyard platform is needed, the first and second steel structure platforms are connected into a whole by a fixed connection piece. After the construction steel platform is used, the first steel structure platform and the second steel structure platform are detached, which facilitates the removal of the construction platform from the periphery of the pile foundation, and then transfers and reuses it, so as to achieve the purpose of reuse.

[0035] In addition, a synchronous drive component is provided, and the synchronous drive component is also designed in blocks along with the steel structure platform, which can realize quick and stable adjustment of the height of the construction platform; and multiple sets of lifting legs are provided, which can provide more stable support for the steel structure platform, and the operation and control are quick and convenient.

[0036] Example 2

[0037] The structure and principle of Example 2 are similar to those of Example 1, except that: a preferred structural form of a fixed connector is provided, the fixed connector includes a fixing rod 3-1, a connecting groove 3-2, and a positioning rod assembly 3-3; one end of a plurality of fixing rods is fixed on the end surface where the first steel structure platform is connected to the second steel structure platform, and the fixing rod is perpendicular to the end surface; the connecting groove is arranged on the second steel structure platform, and the position and size of the connecting groove match the positioning rod; positioning grooves 3-4 are provided in the side walls of the fixing rod and the connecting groove, and after the fixing rod is fully inserted into the connecting groove, the positioning grooves of the two are connected; the positioning rod assembly is installed in the positioning groove at the connecting groove, and slides into the positioning groove on the fixing rod as required.

[0038] In this embodiment, the position of the positioning rod assembly is controlled to limit the movement of the fixing rod in the connecting groove, thereby achieving the purpose of fixing the first steel structure platform and the second steel structure platform.

[0039] Example 3

[0040] The structure and principle of Example 3 are similar to those of Example 2, except that: a preferred structural form of a positioning rod assembly is provided, a through groove 3-5 connected to the outside is provided on the positioning groove at the side wall of the connecting groove, the positioning rod assembly includes a positioning rod 3-31, a spring 3-32 and a lever 3-33, the size of the positioning rod matches the size of the positioning groove; the spring is arranged in the positioning groove at the side wall of the connecting groove in a compressed state, the spring is on the end face of the positioning rod, and under the action of the spring, the positioning rod extends into the positioning groove on the fixed rod; one end of the lever is fixed on the positioning rod, and the other end of the lever passes through the through groove and is placed on the outside of the second steel structure platform.

[0041] The provision of the spring facilitates stable engagement between the positioning rod and the fixing rod, and facilitates stable assembly between the second steel structure platform and the first steel structure platform.

[0042] In Example 3, in order to reduce the depth of the through groove, the positioning groove is arranged near the outer end surface of the second steel structure platform. In addition, an inclined surface is arranged at the end of the positioning rod near the fixing rod, and the inclined surface is located on the side near the first steel structure platform. By providing the inclined surface, when the first steel structure platform and the second steel structure platform are assembled, it is convenient for the positioning rod to be squeezed and automatically contracted and engaged with the fixing rod.

[0043] Example 4

[0044] The structure and principle of Example 4 are similar to those of Examples 1-3, except that: a structural form of a lifting leg is provided, the lifting leg includes a leg body 2-1, a lead screw 2-2 and a guide rod 2-3, the lead screw and the plurality of guide rods are vertically arranged, the lead screw is arranged at the bottom of the first steel structure platform or the second steel structure platform in a connection mode that can only rotate, and the plurality of guide rods are fixedly connected to the bottom of the first steel structure platform or the second steel structure platform; a threaded hole matching the lead screw and a plurality of through holes matching the guide rod are provided on the leg body; the lead screw is placed in the threaded hole, and the guide rod is placed in the through hole; the synchronous drive assembly simultaneously drives the lead screws of all lifting legs to rotate synchronously.

[0045] In this embodiment, a lead screw is arranged at the bottom of the first steel structure platform and the second steel structure platform, and the lead screw is driven to rotate by a synchronous drive assembly to realize the control of the height of the first or second steel structure platform; in addition, a plurality of guide rods are also arranged to prevent the lead screw from bearing a large lateral load alone, thereby ensuring the stable raising and lowering of the steel structure platform.

[0046] Example 5

[0047] The structure and principle of Example 5 are similar to those of Example 4, except that: a synchronous drive assembly is provided, the synchronous drive assembly includes a motor 4-1 and a plurality of transmission structures, the number and arrangement positions of the transmission structures correspond to the number and arrangement positions of the lead screws; the plurality of transmission structures are linked to each other. The use of a plurality of transmission structures facilitates the synchronous operation of a plurality of lifting legs, and facilitates quick and stable adjustment of the height of the construction platform.

[0048] In Example 5, an implementation form of a transmission structure is given, which includes a transmission shaft 4-2, a bevel gear set 4-3, a worm gear set 4-4, and a mounting seat 4-5. The mounting seat is fixed to the bottom of the first and second steel structure platforms, and the transmission shaft is arranged on the mounting seat in a connection mode that can only rotate; the bevel gear sets are respectively arranged between adjacent transmission shafts, and the worm gear sets are respectively arranged between the screw and the transmission shaft; the motor is installed at the bottom of the first or second steel structure platform, and the output shaft of the motor is connected to one of the transmission shafts.

[0049] In this embodiment, a turbine is provided on the lead screw, and a worm is provided on the transmission shaft. The setting of the bevel gear set facilitates the control of the synchronous rotation of multiple worms, and the setting of the mounting seat facilitates the stable installation of the transmission shaft provided with the worm at the bottom of the construction platform.

[0050] The working principle of this utility model:

[0051] When in use, first install the first steel structure platform at the designated position, and sleeve the second steel structure platform on the outside of the fixing rod; the spring can be used to stably engage and connect the end of the positioning rod with the fixing rod, thereby completing the stable assembly between the first steel structure platform and the second steel structure platform, so that the two are combined to form a steel structure construction platform, which is convenient for construction workers to carry out pile foundation construction of the shipyard platform on it.

[0052] And as the pile foundation construction progresses, the motor can be started, and multiple mutually meshing bevel gears can be used to control multiple worms to rotate synchronously, and the worm gear can be used to make multiple screws rotate synchronously, so that the first steel structure platform and the second steel structure platform can be controlled to be raised and lowered synchronously under the limiting guidance of the guide rod, so as to achieve fast and stable adjustment of the height of the construction platform. Moreover, multiple sets of lifting legs and multiple sets of transmission structures correspond to each other and are evenly distributed at the bottom of the steel structure construction platform, which can provide more stable support for the steel structure construction platform;

[0053] After the pile foundation construction is completed, the two positioning rods can be pushed to retract into the second steel structure platform. When the positioning rods are disengaged from the fixing rods, the positioning of the second steel structure platform can be released, and the first steel structure platform and the second steel structure platform can be disassembled, making it convenient to remove the construction platform from the periphery of the pile foundation and transfer it for reuse.

[0054] The above description is only a preferred embodiment of the utility model and does not impose any form of limitation on the utility model. Any ordinary technician in the industry can smoothly implement the utility model as shown in the drawings of the specification and described above. However, any equivalent changes, modifications and evolutions made by technicians familiar with the profession without departing from the scope of the technical solution of the utility model using the technical content disclosed above are all equivalent embodiments of the utility model. At the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the utility model are still within the protection scope of the technical solution of the utility model.

Claims

1. The steel platform for pile foundation construction of shipyard platform is characterized by: It includes a steel structure platform and lifting legs, and a plurality of lifting legs are arranged at the bottom of the steel structure platform; the steel structure platform adopts a block design, including a first steel structure platform, a second steel structure platform, and a fixed connection piece for realizing a fixed connection between the first steel structure platform and the second steel structure platform, the first steel structure platform and the second steel structure platform are assembled into a U-shaped structure, and the pile foundation is located inside the U-shaped structure; It also includes a synchronous drive component, which is arranged at the bottom of the U-shaped structure and connected to each lifting leg; it drives the synchronous lifting of each lifting leg; the synchronous drive component adopts a block design, and the power transmission of the synchronous drive component is connected and interrupted according to the connection and separation of the first steel structure platform and the second steel structure platform.

2. The steel platform for pile foundation construction of a shipyard platform according to claim 1, characterized in that: The fixed connecting parts include a fixing rod, a connecting groove, and a positioning rod assembly; one end of the multiple fixing rods is fixed on the end surface where the first steel structure platform and the second steel structure platform are connected, and the fixing rod is perpendicular to the end surface; the connecting groove is arranged on the second steel structure platform, and the position and size of the connecting groove match the positioning rod; positioning grooves are arranged in the side walls of the fixing rod and the connecting groove, and after the fixing rod is completely placed in the connecting groove, the positioning grooves of the two are connected; the positioning rod assembly is installed in the positioning groove at the connecting groove, and slides into the positioning groove on the fixing rod according to needs.

3. The steel platform for shipyard platform pile foundation construction according to claim 2, characterized in that: A through slot connected to the outside is provided on the positioning slot at the side wall of the connecting slot. The positioning rod assembly includes a positioning rod, a spring and a lever. The size of the positioning rod matches the size of the positioning slot. The spring is arranged in the positioning slot at the side wall of the connecting slot in a compressed state. The spring is on the end face of the positioning rod. Under the action of the spring, the positioning rod extends into the positioning slot on the fixed rod. One end of the lever is fixed on the positioning rod, and the other end of the lever passes through the through slot and is placed on the outside of the second steel structure platform.

4. The steel platform for shipyard platform pile foundation construction according to claim 3 is characterized by: The positioning groove is arranged close to the outer end surface of the second steel structure platform.

5. The steel platform for shipyard platform pile foundation construction according to claim 3, characterized in that: An end of the positioning rod close to the fixing rod is provided with an inclined surface, and the inclined surface is located on a side close to the first steel structure platform.

6. The steel platform for shipyard platform pile foundation construction according to claim 1, characterized in that: The lifting leg includes a leg body, a lead screw and a guide rod. The lead screw and the multiple guide rods are arranged vertically. The lead screw is arranged at the bottom of the first steel structure platform or the second steel structure platform in a connection mode that can only rotate. The multiple guide rods are fixedly connected to the bottom of the first steel structure platform or the second steel structure platform. A threaded hole matching the lead screw and multiple through holes matching the guide rod are provided on the leg body. The lead screw is placed in the threaded hole, and the guide rod is placed in the through hole. The synchronous drive assembly simultaneously drives the lead screws of all lifting legs to rotate synchronously.

7. The steel platform for shipyard platform pile foundation construction according to claim 6, characterized in that: The synchronous drive assembly includes a motor and a plurality of transmission structures. The number and arrangement positions of the transmission structures correspond one to one with the number and arrangement positions of the lead screws. The plurality of transmission structures are linked to each other.

8. The steel platform for shipyard platform pile foundation construction according to claim 1, characterized in that: The transmission structure includes a transmission shaft, a bevel gear set, a worm gear set, and a mounting seat. The mounting seat is fixed to the bottom of the first and second steel structure platforms, and the transmission shaft is arranged on the mounting seat in a connection mode that can only rotate; the bevel gear sets are respectively arranged between adjacent transmission shafts, and the worm gear sets are respectively arranged between the lead screw and the transmission shaft; the motor is installed at the bottom of the first or second steel structure platform, and the output shaft of the motor is connected to one of the transmission shafts.

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