Large tower crane with integral steel platform and mounting method of large tower crane

Abstract

The invention relates to the field of buildings, and particularly discloses an integral steel platform integrated large tower crane and an installation method thereof.The integral steel platform integrated large tower crane comprises a steel platform mechanism and a tower crane body, and the steel platform mechanism comprises a plurality of steel platform modules and a plurality of limiting assemblies which are correspondingly arranged; the limiting assembly comprises a plurality of guide rails which are parallel to one another and used for being installed on a building foundation. The steel platform module comprises a plurality of steel platform modules distributed in the length direction of the guide rails, the steel platform modules are arranged above the guide rails, a plurality of sliding blocks are connected between the steel platform modules and each guide rail, and every two adjacent steel platform modules are detachably connected; the tower crane comprises a tower body, a cargo boom, a balance arm, a hoisting mechanism and a cab, the tower body is installed on the steel platform module, and the cargo boom and the balance arm are oppositely arranged at the end, away from the steel platform module, of the tower body and are rotationally connected with the tower body; the hoisting mechanism is installed on the cargo boom, and the cab is installed on the tower body. The installation efficiency of the tower crane is improved.

Description

Technical Field

[0001] The present application relates to the field of construction, and in particular to a large tower crane integrated with an integral steel platform and an installation method thereof. Background Art

[0002] At present, tower cranes, as important equipment at construction sites, undertake the key task of vertical transportation of materials.

[0003] In the related art, the traditional tower crane installation method mostly adopts the on-site assembly of dispersed components. A large number of components need to be welded and bolted on-site, and then connected and assembled into a tower crane.

[0004] The above-mentioned related technologies have the following defects: in the above-mentioned method, workers need to perform a lot of welding and bolt connection work on site, the installation period is long, and the installation efficiency of the tower crane is low. Summary of the invention

[0005] In order to improve the installation efficiency of the tower crane, the present application provides a large tower crane integrated with an integral steel platform and an installation method thereof.

[0006] The present application provides a large tower crane with an integrated steel platform and an installation method thereof, which adopts the following technical solutions: A large tower crane with an integrated steel platform, comprising a steel platform mechanism and a tower crane, wherein the steel platform mechanism comprises a plurality of steel platform modules and a plurality of position limiting components, wherein the plurality of steel platform modules and the plurality of position limiting components are arranged correspondingly; The limiting assembly includes a plurality of guide rails parallel to each other, the guide rails are used to be installed on a building foundation, and the plurality of limiting assemblies are distributed along the width direction of the guide rails; The steel platform module comprises a plurality of steel platform modules distributed along the length direction of the guide rails, the steel platform module is arranged above the plurality of guide rails, and a plurality of sliders are connected between each of the guide rails, and two adjacent steel platform modules are detachably connected; The tower crane comprises a tower body, a lifting arm, a balancing arm, a lifting mechanism and a cab, wherein the tower body is mounted on the steel platform module, the lifting arm and the balancing arm are arranged oppositely at one end of the tower body away from the steel platform module, and are both rotatably connected to the tower body; The lifting mechanism is installed on the lifting arm, and the cab is installed on the tower body.

[0007] By adopting the above technical solution, the tower crane is first assembled, and then the tower crane is moved, and the tower body is installed on a steel platform module. Multiple guide rails of multiple limit assemblies are preset on the building foundation, and the steel platform module is first processed as a whole, and then multiple steel platform modules of the steel platform module are slidably connected with multiple guide rails of the corresponding limit assemblies through multiple sliders, and the positions of the multiple steel platform modules are adjusted. Multiple steel platform modules are connected to form a steel platform module, and multiple steel platform modules are connected to form a steel platform mechanism, so that the steel platform mechanism can be quickly assembled. As the assembly of the steel platform mechanism is completed, the tower crane will also move to the specified position, and then the lifting arm and the balance arm are rotated, and the angles of the lifting arm and the balance arm are adjusted, so as to realize the installation of the tower crane, thereby improving the installation efficiency of the tower crane.

[0008] Optionally, the steel platform module includes a base, a cartridge support system, a steel platform system and multiple steel column climbing systems, and from bottom to top, the base, the cartridge support system and the multiple steel column climbing systems are connected in sequence, and the steel platform system is connected to the multiple steel column climbing systems; The base is connected to a plurality of the sliders; The tower body is installed on the steel platform system.

[0009] By adopting the above technical solution, when the tower crane needs to adjust its height, the steel column climbing system drives the steel platform system to rise, thereby driving the tower crane to rise.

[0010] Optionally, a first plug hole is provided on the base, a positioning pin is provided in the first plug hole, and the positioning pin is used to be inserted into the building foundation.

[0011] By adopting the above technical solution, a second socket can be preset on the building foundation. After the steel platform module is moved into place, the positioning pin passes through the first socket and is inserted into the second socket to limit the relative position of the steel platform module and the building foundation.

[0012] Optionally, two adjacent steel platform systems are provided with limiting slots at opposite ends; The steel platform mechanism also includes a connector, on which two plugs are provided. The two plugs are arranged corresponding to the two slots, and the plugs are inserted into the corresponding slots.

[0013] By adopting the above technical solution, two adjacent steel platform systems are connected by connectors, thereby connecting multiple steel platform systems into a whole, which is conducive to the multiple steel platform systems climbing upward as a whole.

[0014] Optionally, the steel platform mechanism also includes a first support assembly, which includes a first telescopic member, a first hinge and a second hinge, the first hinge and the second hinge are respectively installed at two ends of the first telescopic member, the end of the first hinge away from the first telescopic member is used for detachable connection with the building foundation, and the end of the second hinge away from the first telescopic member is used for detachable connection with the tube rack support system.

[0015] By adopting the above technical solution, after the installation of multiple steel platform modules is completed, the first supporting assembly is installed to further reinforce the steel platform modules.

[0016] Optionally, the tower crane further comprises a second supporting assembly, the second supporting assembly comprises a second telescopic member, a second plug and a second plug pipe, and a first end of the second telescopic member is hinged to an end of the boom away from the tower body; The second insert pipe is vertically mounted on the tower body and is located below the lifting arm and the second telescopic member; The first end of the second plug is hinged to the second end of the second telescopic member, and the second end is inserted into the second insertion tube.

[0017] By adopting the above technical solution, when transporting the tower crane, the second plug and the second insertion tube are first separated, and the second telescopic member and the lifting arm are rotated so that the second telescopic member and the lifting arm are attached to the tower body, thereby facilitating the transportation of the tower crane as a whole. When the tower crane is moved to a designated position, the lifting arm is rotated by a crane, and then the second telescopic member is rotated so that the second plug can be inserted into the second insertion tube, and the angle of the lifting arm is adjusted by driving the second telescopic member.

[0018] Optionally, the tower crane further comprises a third supporting assembly, the third supporting assembly comprising a third telescopic member, a third plug and a third inserting pipe, and a first end of the third telescopic member is hinged to an end of the balance arm away from the tower body; The third insert pipe is vertically mounted on the tower body and is located below the balance arm and the third telescopic member; The first end of the third plug is hinged to the second end of the third telescopic member, and the second end of the third plug is inserted into the third insertion tube.

[0019] By adopting the above technical solution, when transporting the tower crane, the third plug and the third insertion tube are first separated, and the third telescopic member and the balance arm are rotated so that the third telescopic member and the balance arm are attached to the tower body, thereby facilitating the transportation of the tower crane as a whole. When the tower crane is moved to a designated position, the balance arm is rotated by a crane, and then the third telescopic member is rotated so that the third plug can be inserted into the third insertion tube, and the angle of the balance arm is adjusted by driving the third telescopic member.

[0020] Optionally, the tower crane further comprises a first cable and a second cable, wherein the first cable and the second cable are both obliquely arranged above the lifting arm and the balance arm; One end of the first cable is detachably connected to the tower body, and the other end is detachably connected to an end of the boom away from the tower body; One end of the second cable is detachably connected to the tower body, and the other end is detachably connected to an end of the balance arm away from the tower body.

[0021] By adopting the above technical solution, the first cable and the second cable further fix the boom and the balance arm, thereby improving the stability of the boom and the balance arm.

[0022] A method for installing a large tower crane with an integrated steel platform, based on the large tower crane with an integrated steel platform as described above, comprises the following steps: S1. First assemble the tower crane, then move the tower crane and install the tower body on a steel platform module; S2. Install multiple guide rails on the building foundation, slide multiple steel platform modules with the guide rails, adjust the positions of the multiple steel platform modules, connect multiple steel platform modules to form a steel platform module, and connect multiple steel platform modules to form a steel platform mechanism; S3. A second plug hole is set on the building foundation, and the positioning pin passes through the first plug hole and is inserted into the second plug hole to define the relative position of the steel platform module and the building foundation; S4, first rotate the lifting arm and the balancing arm, and then rotate the second telescopic member and the third telescopic member, so that the second plug can be inserted into the second inserting tube, and the third plug can be inserted into the third inserting tube; S5, adjusting the angles of the lifting arm and the balancing arm by driving the second telescopic member and the third telescopic member; S6, connecting one end of the first cable to the tower body, and the other end to the end of the boom away from the tower body; S7. Connect one end of the second cable to the tower body, and the other end to the end of the balance arm away from the tower body.

[0023] By adopting the above technical solution, in the factory, multiple steel platform modules are prefabricated and assembled first, and then the tower crane is assembled, and then the tower crane is moved, and the tower body is installed on a steel platform module. During on-site construction, multiple guide rails are installed on the building foundation, and multiple steel platform modules are slidably connected with the guide rails through sliders to adjust the positions of multiple steel platform modules. Multiple steel platform modules are connected to form a steel platform module, and multiple steel platform modules are connected to form a steel platform mechanism, so as to realize the rapid assembly of the steel platform mechanism. And because the tower crane is connected with a steel platform module in advance, after the steel platform mechanism is installed in place, the tower crane will also be installed in place, thereby improving the installation efficiency of the tower crane. After the tower crane is installed, the crane is used to rotate the boom and the balance arm, and then the second telescopic member and the third telescopic member are rotated so that the second plug can be inserted into the second plug and the third plug can be inserted into the third plug. And by driving the second telescopic member and the third telescopic member, the angle of the boom and the balance arm is adjusted. Finally, the first cable and the second cable are installed to further fix the boom and the balance arm.

[0024] In summary, the present application includes at least one of the following beneficial technical effects: 1. In the present application, the steel platform modules are pre-assembled in the factory and the tower crane is connected to a steel platform module. During on-site assembly, only guide rails need to be preset on the building foundation. Multiple steel platform modules are slidably connected to the guide rails through sliders. By adjusting the positions of the multiple steel platform modules, the multiple steel platform modules are in contact with each other and are connected into a whole through connectors, which is beneficial for the multiple steel platform systems to climb upward as a whole and adjust the height of the tower crane, thereby improving the installation efficiency of the tower crane.

[0025] 2. In the present application, after the installation of multiple steel platform modules is completed, the steel platform modules are further reinforced by installing the first support assembly.

[0026] 3. In the present application, a second socket is preset on the building foundation. After the steel platform module is moved into place, the positioning pin passes through the first socket and is inserted into the second socket, thereby limiting the relative position of the steel platform module and the building foundation to achieve the fixation of the steel platform mechanism and the tower crane.

[0027] 4. In the present application, when transporting the tower crane, the second plug and the second insertion tube are first separated, and the second telescopic member and the lifting arm are rotated so that the second telescopic member and the lifting arm are attached to the tower body, thereby facilitating the transportation of the tower crane as a whole. When the tower crane is moved to a designated position, the lifting arm is rotated by a crane, and then the second telescopic member is rotated so that the second plug can be inserted into the second insertion tube, and the angle of the lifting arm is adjusted by driving the second telescopic member, thereby facilitating the transportation and installation of the tower crane.

[0028] 5. In the present application, when transporting the tower crane, the third plug and the third insertion tube are first separated, and the third telescopic member and the balance arm are rotated so that the third telescopic member and the balance arm are attached to the tower body, thereby facilitating the transportation of the tower crane as a whole. When the tower crane is moved to a designated position, the balance arm is rotated by a crane, and then the third telescopic member is rotated so that the third plug can be inserted into the third insertion tube. By driving the third telescopic member, the angle of the balance arm is adjusted, which is convenient for the transportation and installation of the tower crane. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0030] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the present application; Figure 2 It is a schematic diagram of the decomposed structure of an embodiment of the present application; Figure 3 It is a structural diagram of the steel platform system.

[0031] Reference numerals: 10. Building foundation; 101. Second socket; 1. Steel platform structure; 11. Steel platform module; 12. Steel platform module; 121. Base; 12101. First plug hole; 122. Cylinder support system; 123. Steel column climbing system; 124. Steel platform system; 12401. Limiting slot; 13. Connector; 131. Plug; 14. Limiting assembly; 141. Guide rail; 142. Slider; 143. Positioning pin; 15. first support assembly; 151. first telescopic member; 152. first hinge; 153. second hinge; 154. first plug; 155. first insertion tube; 2. Tower crane; 21. Tower body; 22. boom; 221. third hinge; 23. Balance arm; 231. Fourth hinge; 24, second supporting assembly; 241, second telescopic member; 242, second plug; 243, second inserting tube; 25. third supporting assembly; 251. third telescopic member; 252. third plug; 253. third inserting tube; 26, first cable; 260, second cable; 27. Lifting mechanism; 28. Cab. DETAILED DESCRIPTION

[0032] The following is combined with Figure 1-2 This application is described in further detail.

[0033] The present application discloses a large tower crane with an integrated steel platform and an installation method thereof. Figure 1 , Figure 2 and Figure 3 A large tower crane with an integrated steel platform and an installation method thereof, comprising a steel platform mechanism 1 and a tower crane 2, wherein the steel platform mechanism 1 comprises a plurality of steel platform modules 11 and a plurality of position limiting components 14, wherein the plurality of steel platform modules 11 and the plurality of position limiting components 14 are arranged correspondingly. The position limiting components 14 comprise a plurality of guide rails 141 which are parallel to each other, wherein the guide rails 141 are used for being installed on a building foundation 10, and the plurality of position limiting components 14 are distributed along the width direction of the guide rails 141. The steel platform module 11 comprises a plurality of steel platform modules 12 which are distributed along the length direction of the guide rails 141, wherein the steel platform module 12 is arranged above the plurality of guide rails 141, and a plurality of sliders 142 are connected to each guide rail 141, wherein in order to reduce the friction resistance of the steel platform module 12, the sliders 142 are rollers which can clamp the guide rails 141, and the adjacent two steel platform modules 12 are detachably connected. The tower crane 2 includes a tower body 21, a boom 22, a counter arm 23, a lifting mechanism 27 and a cab 28. The tower body 21 is installed on the steel platform module 12. The boom 22 and the counter arm 23 are relatively arranged at one end of the tower body 21 away from the steel platform module 12, and are both rotatably connected to the tower body 21. One end of the boom 22 is connected to the tower body 21 with a third hinge 221, and one end of the counter arm 23 is connected to the tower body 21 with a fourth hinge 231, so that the boom 22 and the counter arm 23 can be rotatably connected to the tower body 21. The lifting mechanism 27 is installed on the boom 22, and the cab 28 is installed on the tower body 21.

[0034] Reference Figure 1 , Figure 2 and Figure 3In the implementation mode of the present application, the tower crane 2 is assembled first, and then the tower crane 2 is moved, and the tower body 21 is installed on a steel platform module 12. A plurality of guide rails 141 of a plurality of limit assemblies 14 are preset on the building foundation 10, and the steel platform module 12 is first processed as a whole, and then a plurality of steel platform modules 12 of the steel platform module 11 are slidably connected with a plurality of guide rails 141 of the corresponding limit assemblies 14 through a plurality of sliders 142, and the positions of the plurality of steel platform modules 12 are adjusted, and a plurality of steel platform modules 12 are connected to form a steel platform module 11, and a plurality of steel platform modules 11 are connected to form a steel platform mechanism 1, so that the steel platform mechanism 1 can be quickly assembled. With the completion of the assembly of the steel platform mechanism 1, the tower crane 2 will also move to the designated position, and then the lifting arm 22 and the balance arm 23 are rotated, and the angles of the lifting arm 22 and the balance arm 23 are adjusted, so as to realize the installation of the tower crane 2, and improve the installation efficiency of the tower crane 2.

[0035] Reference Figure 1 , Figure 2 and Figure 3 The steel platform module 12 includes a base 121, a drum support system 122, a steel platform system 124 and a plurality of steel column climbing systems 123. From bottom to top, the base 121, the drum support system 122 and the plurality of steel column climbing systems 123 are connected in sequence, and the steel platform system 124 is connected to the plurality of steel column climbing systems 123. The base 121 is connected to a plurality of sliders 142. The tower body 21 is mounted on the steel platform system 124. In the embodiment of the present application, when the tower crane 2 needs to adjust its height, the steel platform system 124 is driven to rise by the steel column climbing system 123, thereby driving the tower crane 2 to rise.

[0036] Reference Figure 1 , Figure 2 and Figure 3 The base 121 is provided with a first plug hole 12101, and a positioning pin 143 is provided in the first plug hole 12101. The positioning pin 143 is used to be inserted into the building foundation 10. In the embodiment of the present application, a second plug hole 101 can be preset on the building foundation 10. After the steel platform module 12 is moved into place, the positioning pin 143 passes through the first plug hole 12101 and is inserted into the second plug hole 101 to define the relative position of the steel platform module 12 and the building foundation 10.

[0037] Reference Figure 1 , Figure 2 and Figure 3, two adjacent steel platform systems 124 are provided with a limit slot 12401 at one opposite end. The steel platform mechanism 1 also includes a connector 13, on which two plugs 131 are provided, and the two plugs 131 are arranged corresponding to the two slots, and the plugs 131 are inserted into the corresponding slots. In the embodiment of the present application, two adjacent steel platform systems 124 are connected by the connector 13, and then the multiple steel platform systems 124 are connected into a whole, which is conducive to the multiple steel platform systems 124 climbing upward as a whole.

[0038] Reference Figure 1 , Figure 2 and Figure 3 The steel platform mechanism 1 further includes a first support assembly 15, which includes a first telescopic member 151, a first hinge 152, and a second hinge 153. The first hinge 152 and the second hinge 153 are respectively installed at both ends of the first telescopic member 151. The end of the first hinge 152 away from the first telescopic member 151 is used for detachable connection with the building foundation 10, and the end of the second hinge 153 away from the first telescopic member 151 is used for detachable connection with the drum support system 122. In the embodiment of the present application, after the installation of multiple steel platform modules 11 is completed, the first support assembly 15 is installed to further reinforce the steel platform module 11.

[0039] Reference Figure 1 , Figure 2 and Figure 3 The tower crane 2 also includes a second support assembly 24, which includes a second telescopic member 241, a second plug 242 and a second plug 243. The first end of the second telescopic member 241 is hinged to the end of the boom 22 away from the tower body 21. The second plug 243 is vertically installed on the tower body 21 and is located below the boom 22 and the second telescopic member 241. The first end of the second plug 242 is hinged to the second end of the second telescopic member 241, and the second end is inserted into the second plug 243. In the embodiment of the present application, when transporting the tower crane 2, the second plug 242 and the second plug 243 are first separated, and the second telescopic member 241 and the boom 22 are rotated so that the second telescopic member 241 and the boom 22 are attached to the tower body 21, thereby facilitating the transportation of the tower crane 2 as a whole. When the tower crane 2 moves to a designated position, the boom 22 is rotated by the crane, and then the second telescopic member 241 is rotated so that the second plug 242 can be inserted into the second insertion tube 243 . The angle of the boom 22 is adjusted by driving the second telescopic member 241 .

[0040] Reference Figure 1 , Figure 2 and Figure 3The tower crane 2 further comprises a third support assembly 25, which comprises a third telescopic member 251, a third plug 252 and a third inserting tube 253. The first end of the third telescopic member 251 is hinged to an end of the balance arm 23 away from the tower body 21. The third inserting tube 253 is vertically mounted on the tower body 21 and is located below the balance arm 23 and the third telescopic member 251. The first end of the third plug 252 is hinged to the second end of the third telescopic member 251, and the second end of the third plug 252 is inserted into the third inserting tube 253. In the embodiment of the present application, when transporting the tower crane 2, the third plug 252 and the third inserting tube 253 are first separated, and the third telescopic member 251 and the balance arm 23 are rotated so that the third telescopic member 251 and the balance arm 23 are attached to the tower body 21, thereby facilitating the transportation of the tower crane 2 as a whole. When the tower crane 2 moves to a designated position, the balance arm 23 is rotated by the crane, and then the third telescopic member 251 is rotated so that the third plug 252 can be inserted into the third insertion tube 253 . The angle of the balance arm 23 is adjusted by driving the third telescopic member 251 .

[0041] Reference Figure 1 , Figure 2 and Figure 3 The tower crane 2 further includes a first cable 26 and a second cable 260, both of which are obliquely arranged above the boom 22 and the balance arm 23. One end of the first cable 26 is detachably connected to the tower body 21, and the other end is detachably connected to an end of the boom 22 away from the tower body 21. One end of the second cable 260 is detachably connected to the tower body 21, and the other end is detachably connected to an end of the balance arm 23 away from the tower body 21. In the embodiment of the present application, the first cable 26 and the second cable 260 further fix the boom 22 and the balance arm 23, thereby improving the stability of the boom 22 and the balance arm 23.

[0042] Reference Figure 1 , Figure 2 and Figure 3 , a method for installing a large tower crane with an integrated steel platform, based on the above-mentioned large tower crane with an integrated steel platform, comprises the following steps; S1. First, assemble the tower crane 2, then move the tower crane 2, and install the tower body 21 on a steel platform module 12.

[0043] S2. Install multiple guide rails 141 on the building foundation 10, and slide multiple steel platform modules 12 with the guide rails 141 through sliders 142 to adjust the positions of the multiple steel platform modules 12. The multiple steel platform modules 12 are connected to form a steel platform module 11, and the multiple steel platform modules 11 are connected to form a steel platform mechanism 1.

[0044] S3. A second insertion hole 101 is set on the building foundation 10. The positioning pin 143 passes through the first insertion hole 12101 and is inserted into the second insertion hole 101 to define the relative position of the steel platform module 12 and the building foundation 10.

[0045] S4. First rotate the lifting arm 22 and the balancing arm 23, and then rotate the second telescopic member 241 and the third telescopic member 251, so that the second plug 242 can be inserted into the second inserting tube 243, and the third plug 252 can be inserted into the third inserting tube 253.

[0046] S5. Adjust the angles of the lifting arm 22 and the balancing arm 23 by driving the second telescopic member 241 and the third telescopic member 251.

[0047] S6. Connect one end of the first cable 26 to the tower body 21 , and connect the other end to an end of the boom 22 away from the tower body 21 .

[0048] S7, connecting one end of the second cable 260 to the tower body 21 , and connecting the other end to an end of the balance arm 23 away from the tower body 21 .

[0049] Reference Figure 1 , Figure 2 and Figure 3 In the implementation mode of the present application, in the factory, a plurality of steel platform modules 12 are prefabricated and assembled first, and then the tower crane 2 is assembled, and then the tower crane 2 is moved, and the tower body 21 is installed on a steel platform module 12. During on-site construction, a plurality of guide rails 141 are installed on the building foundation 10, and a plurality of steel platform modules 12 are slidably connected to the guide rails 141 through sliders 142, and the positions of the plurality of steel platform modules 12 are adjusted. A plurality of steel platform modules 12 are connected to form a steel platform module 11, and a plurality of steel platform modules 11 are connected to form a steel platform mechanism 1, so as to realize the rapid assembly of the steel platform mechanism 1. And because the tower crane 2 is connected with a steel platform module 12 in advance, after the steel platform mechanism 1 is installed in place, the tower crane 2 will also be installed in place, thereby improving the installation efficiency of the tower crane 2. After the tower crane 2 is installed, the crane is used to rotate the boom 22 and the balance arm 23, and then the second telescopic member 241 and the third telescopic member 251 are rotated so that the second plug 242 can be inserted into the second insertion tube 243, and the third plug 252 can be inserted into the third insertion tube 253. The angles of the boom 22 and the balance arm 23 are adjusted by driving the second telescopic member 241 and the third telescopic member 251. Finally, the first cable 26 and the second cable 260 are installed to further fix the boom 22 and the balance arm 23.

[0050] The implementation principle of a large tower crane with an integrated steel platform and its installation method in the embodiment of the present application is as follows: in the factory, first prefabricate and assemble multiple steel platform modules 12, then assemble the tower crane 2, then move the tower crane 2, and install the tower body 21 on a steel platform module 12. During on-site construction, multiple guide rails 141 are installed on the building foundation 10, multiple steel platform modules 12 are slidably connected to the guide rails 141 through sliders 142, the positions of the multiple steel platform modules 12 are adjusted, multiple steel platform modules 12 are connected to form a steel platform module 11, and multiple steel platform modules 11 are connected to form a steel platform mechanism 1, so as to realize the rapid assembly of the steel platform mechanism 1. And because the tower crane 2 is connected with a steel platform module 12 in advance, after the steel platform mechanism 1 is installed in place, the tower crane 2 will also be installed in place, thereby improving the installation efficiency of the tower crane 2. After the tower crane 2 is installed, the crane is used to rotate the boom 22 and the balance arm 23, and then the second telescopic member 241 and the third telescopic member 251 are rotated so that the second plug 242 can be inserted into the second insertion tube 243, and the third plug 252 can be inserted into the third insertion tube 253. The angles of the boom 22 and the balance arm 23 are adjusted by driving the second telescopic member 241 and the third telescopic member 251. Finally, the first cable 26 and the second cable 260 are installed to further fix the boom 22 and the balance arm 23.

[0051] Unless otherwise defined, the technical terms or scientific terms used in this application should be understood by people with ordinary skills in the field to which this application belongs. The words "first", "second", "third" and similar words used in the specification and claims of this application do not indicate any order, quantity or importance, but are only used to distinguish different components. "One" or "one" and similar words do not indicate a quantitative limit, but indicate that there is at least one. "Include" or "comprise" and similar words mean that the elements or objects appearing before "include" or "comprise" include the elements or objects listed after "include" or "comprise" and their equivalents, and do not exclude other elements or objects. "Up", "down", "left", "right" and the like are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0052] The above are all optional embodiments of the present application, and are not intended to limit the protection scope of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A large tower crane with an integrated steel platform, characterized in that: It comprises a steel platform mechanism (1) and a tower crane (2), wherein the steel platform mechanism (1) comprises a plurality of steel platform modules (11) and a plurality of position limiting components (14), and the plurality of steel platform modules (11) and the plurality of position limiting components (14) are arranged correspondingly; The position limiting assembly (14) comprises a plurality of guide rails (141) parallel to each other, the guide rails (141) being used for being installed on a building foundation (10), and the plurality of position limiting assemblies (14) being distributed along the width direction of the guide rails (141); The steel platform module (11) comprises a plurality of steel platform modules (12) distributed along the length direction of the guide rail (141); the steel platform module (12) is arranged above the plurality of guide rails (141), and a plurality of sliders (142) are connected to each of the guide rails (141); two adjacent steel platform modules (12) are detachably connected; The tower crane (2) comprises a tower body (21), a lifting arm (22), a balancing arm (23), a lifting mechanism (27) and a cab (28); the tower body (21) is mounted on the steel platform module (12); the lifting arm (22) and the balancing arm (23) are arranged at one end of the tower body (21) away from the steel platform module (12), and are both rotatably connected to the tower body (21); The lifting mechanism (27) is mounted on the lifting arm (22), and the driving cab (28) is mounted on the tower body (21).

2. The large tower crane with integrated steel platform according to claim 1, characterized in that: The steel platform module (12) comprises a base (121), a cartridge support system (122), a steel platform system (124) and a plurality of steel column climbing systems (123); from bottom to top, the base (121), the cartridge support system (122) and the plurality of steel column climbing systems (123) are connected in sequence, and the steel platform system (124) is connected to the plurality of steel column climbing systems (123); The base (121) is connected to a plurality of the sliding blocks (142); The tower body (21) is installed on the steel platform system (124).

3. The large tower crane with integrated steel platform according to claim 2, characterized in that: The base (121) is provided with a first plug hole (12101), and a positioning pin (143) is provided in the first plug hole (12101), and the positioning pin (143) is used to be inserted into the building foundation (10).

4. The large tower crane with integrated steel platform according to claim 2, characterized in that: Two adjacent steel platform systems (124) are each provided with a limiting slot (12401) at one opposite end; The steel platform mechanism (1) further comprises a plug connector (13), wherein the plug connector (13) is provided with two plugs (131), the two plugs (131) are arranged corresponding to the two slots, and the plugs (131) are inserted into the corresponding slots.

5. The large tower crane with integrated steel platform according to claim 2, characterized in that: The steel platform mechanism (1) further comprises a first support assembly (15), the first support assembly (15) comprising a first telescopic member (151), a first hinge (152) and a second hinge (153), the first hinge (152) and the second hinge (153) being respectively mounted at two ends of the first telescopic member (151), the end of the first hinge (152) away from the first telescopic member (151) being used for detachable connection with the building foundation (10), and the end of the second hinge (153) away from the first telescopic member (151) being used for detachable connection with the drum frame support system (122).

6. The large tower crane with integrated steel platform according to claim 1, characterized in that: The tower crane (2) further comprises a second support assembly (24), the second support assembly (24) comprising a second telescopic member (241), a second plug (242) and a second plug tube (243), the first end of the second telescopic member (241) being hinged to an end of the lifting arm (22) away from the tower body (21); The second insert pipe (243) is vertically mounted on the tower body (21) and is located below the lifting arm (22) and the second telescopic member (241); The first end of the second plug (242) is hinged to the second end of the second telescopic member (241), and the second end is inserted into the second insertion tube (243).

7. The large tower crane with integrated steel platform according to claim 1, characterized in that: The tower crane (2) further comprises a third support assembly (25), the third support assembly (25) comprising a third telescopic member (251), a third plug (252) and a third inserting pipe (253), the first end of the third telescopic member (251) being hinged to an end of the balance arm (23) away from the tower body (21); The third insert pipe (253) is vertically mounted on the tower body (21) and is located below the balance arm (23) and the third telescopic member (251); The first end of the third plug (252) is hinged to the second end of the third telescopic member (251), and the second end of the third plug (252) is inserted into the third insertion tube (253).

8. The large tower crane with integrated steel platform according to claim 1, characterized in that: The tower crane (2) further comprises a first cable (26) and a second cable (260), wherein the first cable (26) and the second cable (260) are both obliquely arranged above the lifting arm (22) and the balance arm (23); One end of the first cable (26) is detachably connected to the tower body (21), and the other end is detachably connected to an end of the boom (22) away from the tower body (21); One end of the second cable (260) is detachably connected to the tower body (21), and the other end is detachably connected to an end of the balance arm (23) away from the tower body (21).

9. A method for installing a large tower crane with an integrated steel platform, based on the large tower crane with an integrated steel platform as claimed in claim 8, characterized in that: The method comprises the following steps: S1, first assembling the tower crane (2), then moving the tower crane (2), and installing the tower body (21) on a steel platform module (12); S2, installing a plurality of guide rails (141) on the building foundation (10), slidably connecting a plurality of steel platform modules (12) to the guide rails (141) via sliders (142), adjusting the positions of the plurality of steel platform modules (12), connecting the plurality of steel platform modules (12) to form a steel platform module (11), and connecting the plurality of steel platform modules (11) to form the steel platform mechanism (1); S3. A second insertion hole (101) is provided on the building foundation (10), and a positioning pin (143) is inserted into the second insertion hole (101) after passing through the first insertion hole (12101), thereby defining the relative position of the steel platform module (12) and the building foundation (10); S4, first rotating the lifting arm (22) and the balancing arm (23), and then rotating the second telescopic member (241) and the third telescopic member (251), so that the second plug (242) can be inserted into the second insertion tube (243), and the third plug (252) can be inserted into the third insertion tube (253); S5, adjusting the angles of the lifting arm (22) and the balancing arm (23) by driving the second telescopic member (241) and the third telescopic member (251); S6, connecting one end of the first cable (26) to the tower body (21), and the other end to an end of the boom (22) away from the tower body (21); S7. Connect one end of the second cable (260) to the tower body (21), and connect the other end to an end of the balance arm (23) away from the tower body (21).

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