Cargo-following type hoisting device for equipment hoisting

Abstract

The utility model discloses a goods-following type hoisting device for equipment hoisting, the goods-following type hoisting device comprises a steel structure platform, a hoisting balance structure and an auxiliary hoisting tool, one side of the steel structure platform is provided with an overhanging lapping plate, the steel structure platform is lapped with a discharge port through the overhanging lapping plate, and the hoisting balance structure is arranged on the discharge port. The lifting balance structure comprises two chains, two balance beams, a chain hoist and two steel wire ropes, one ends of the two chains are connected with the lower end of the left balance beam, the other ends of the two chains are connected with the steel structure platform, one ends of the two steel wire ropes are connected with the right balance beam, and the other ends of the two steel wire ropes are connected with the steel structure platform. The chain hoists are mounted on two sides of the lower end of the left balance beam; and the lifting balance structure is butted with the auxiliary lifting appliance through two slings. According to the utility model, the steel structure platform is lifted to the discharge port of the building, and the overhanging lapping plate on one side of the steel structure platform is lapped with the discharge port, so that an operator can conveniently enter the steel structure platform from the discharge port and transport equipment to an equipment layer.

Description

Technical Field

[0001] The utility model relates to the technical field of building equipment hoisting construction, in particular to a cargo-attached hoisting device used for hoisting equipment used in an equipment layer of a building. Background Art

[0002] In order to meet the internal functional needs, existing super-high-rise buildings generally have multiple equipment layers of different heights according to different functional areas. Large functional equipment materials are arranged in the equipment layer, such as: air-conditioning units, water pumps, cooling towers, wind cabinets, complete sets of distribution cabinets, fresh air units, dehumidifiers, exhaust fans and other equipment materials. During construction and installation, the equipment materials (air-conditioning units, water pumps, cooling towers, wind cabinets, complete sets of distribution cabinets, fresh air units, dehumidifiers, exhaust fans, etc.) need to be hoisted to the corresponding equipment layer for installation.

[0003] There are two main types of traditional lifting structures, one is the tower crane and the other is the truck crane. The tower crane or truck crane is used to vertically lift the equipment and materials to the unloading platform extending from the unloading port of the building, and then transported horizontally by manpower. The traditional lifting structure has the following shortcomings:

[0004] Due to the scattered equipment floors of super-high-rise buildings and the tight construction schedule, multiple unloading ports on site are not equipped with unloading platforms. When the equipment is lifted, it is very inconvenient for the equipment and materials to enter the building unloading port, resulting in troublesome equipment lifting and transportation operations. Utility Model Content

[0005] The technical problem to be solved by the utility model is to provide a cargo-carrying lifting device that can lift equipment materials together with a steel structure platform, after the steel structure platform is lifted to the unloading port of the building, a cantilevered scaffolding plate on one side of the steel structure platform is overlapped with the ground of the unloading port, so that operators can enter the steel structure platform from the unloading port, transport the equipment materials horizontally to the equipment layer, and complete the lifting work.

[0006] In order to solve the above technical problems, the utility model adopts the following technical solutions:

[0007] A cargo-attached lifting device for equipment lifting, including a cargo-attached lifting device for equipment lifting used in an equipment layer of a building, the cargo-attached lifting device including a steel structure platform, a lifting balance structure, and an auxiliary lifting device, the lifting balance structure is hoisted above the steel structure platform, one end of the auxiliary lifting device is connected to the lifting horizontal structure, a cantilevered lap plate is installed on one side of the steel structure platform, the steel structure platform is overlapped with a discharge port through the cantilevered lap plate, the lifting balance structure includes two chains, two balance beams, a manual hoist of the same number as the chains, and two steel wire ropes, the two balance beams are respectively a left balance beam and a right balance beam, the left balance beam and the right balance beam are respectively They are spaced apart from each other along the long side direction of the steel structure platform and are located above the steel structure platform. One end of the two chains are respectively connected to the two sides of the lower end of the left balance beam, and the other ends of the two chains are respectively connected to the front and rear sides of the left side of the steel structure platform. One end of the two steel wire ropes are respectively connected to the two sides of the lower end of the right balance beam, and the other ends of the two steel wire ropes are respectively connected to the front and rear sides of the right side of the steel structure platform. The manual hoist is installed on both sides of the lower end of the left balance beam, and each chain is correspondingly connected to the manual hoist on the left balance beam. Two slings are respectively connected to both sides of the upper ends of the left and right balance beams, and the lifting balance structure is connected to the auxiliary sling through the two slings.

[0008] Furthermore, at least two first left lifting ears are fixed on both sides of the lower end of the left balance beam, one end of the chain is hooked on the first left lifting ears on both sides of the lower end of the left balance beam to realize the connection between the chain and the left balance beam, at least second left lifting ears are fixed on both sides of the upper end of the left balance beam, one end of a sling passes through the second left lifting ears on both sides of the upper end of the left balance beam to realize the connection between the sling and the left balance beam, at least first right lifting ears are fixed on both sides of the lower end of the right balance beam, one end of the wire rope is hooked on the first right lifting ears on both sides of the lower end of the right balance beam to realize the connection between the wire rope and the right balance beam, at least second right lifting ears are fixed on both sides of the upper end of the right balance beam, and one end of another sling passes through the second left lifting ears on both sides of the upper end of the right balance beam to realize the connection between the sling and the right balance beam.

[0009] Furthermore, the auxiliary lifting device includes a crane, a lifting adjustment mechanism, and a lifting mechanism. The lifting adjustment mechanism is installed on the crane, and the lifting mechanism is installed on the lifting adjustment mechanism. The lifting mechanism hooks the lifting cables at the upper ends of the left balance beam and the right balance beam.

[0010] Furthermore, the lifting and adjusting mechanism comprises a telescopic adjusting arm and a rotating chassis, the bottom end of the telescopic adjusting arm is mounted on the rotating chassis, the rotating chassis is mounted on a crane, and the telescopic adjusting arm is connected to a hydraulic cylinder.

[0011] Furthermore, the lifting mechanism includes a lifting hook, a pulley, a winch, and a lifting rope. The winch is installed on one side of the telescopic adjusting arm, the pulley is installed above the telescopic adjusting arm, one end of the lifting rope is connected to the lifting hook, and the other end of the lifting rope passes around the pulley and is wound around the winch along the direction of the telescopic adjusting arm. The lifting hook hooks the two lifting cables at the upper ends of the left balance beam and the right balance beam.

[0012] Furthermore, the steel structure platform includes a lifting platform and a guardrail. The lifting platform is a rectangular platform. One side of the lifting platform is provided with an opening structure. The guardrail is installed on the other three sides of the lifting platform. Lifting rings are installed on the left and right sides of the long side edge of the lifting platform. A hook is fixed at the other end of each chain. Each chain hooks the lifting rings on the left and right sides of the long side edge of the lifting platform through the hook.

[0013] Furthermore, the steel structure platform includes two groups of reinforcement members, which are parallel to each other and spaced apart and distributed on the upper end surface of the cantilevered slab.

[0014] Furthermore, the hoisting platform includes a plurality of mutually spaced supporting cross beams and a plurality of mutually spaced supporting longitudinal beams, the supporting cross beams and the supporting longitudinal beams are cross-connected, and a platform bottom plate is laid above the supporting cross beams and the supporting longitudinal beams.

[0015] Furthermore, the guardrail is composed of a plurality of vertical poles which are parallel to each other and spaced apart, and a plurality of horizontal cross bars which are parallel to each other and spaced apart, and the vertical poles are cross-connected with the horizontal cross bars.

[0016] Furthermore, a warning tape is attached to the guardrail.

[0017] Compared with the prior art, the utility model has the following beneficial effects:

[0018] The utility model comprises a cargo-carrying lifting device including a steel structure platform, a lifting balance structure and an auxiliary lifting device. A cantilevered lap plate is installed on one side of the steel structure platform, and the steel structure platform is overlapped with the discharge port through the cantilevered lap plate. The lifting balance structure comprises two chains, two balance beams, a manual hoist and two steel wire ropes. The two balance beams are respectively a left balance beam and a right balance beam. One end of the two chains is connected to the lower end of the left balance beam, and the other ends of the two chains are connected to the steel structure platform. One end of the two steel wire ropes is respectively connected to the right balance beam, and the other ends of the two steel wire ropes are respectively connected to the steel structure platform. The manual hoist is installed on both sides of the lower end of the left balance beam, and each chain is correspondingly connected to the manual hoist on the left balance beam. The lifting balance structure is connected to the auxiliary lifting device through two slings. The utility model uses an auxiliary hoist to lift and lower the steel structure platform, and the equipment and materials on the steel structure platform can be lifted together with the steel structure platform. After the steel structure platform is lifted to the unloading port of the building, the cantilevered lap board on one side of the steel structure platform is overlapped with the unloading port, so that the operators can enter the steel structure platform from the unloading port conveniently, and transport the equipment and materials horizontally to the equipment layer to complete the lifting work. The length of the chain can be adjusted by the manual hoist, and the steel structure platform can be accurately leveled. At the same time, the angle of the steel structure platform after lifting can also be adjusted, so that the equipment and materials can smoothly enter the equipment layer of the building from the unloading port of the steel structure platform. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the cargo-carrying lifting device of the utility model;

[0020] Figure 2 It is a schematic diagram of the relationship between the steel structure platform and the lifting balance structure of the utility model;

[0021] Figure 3 This is a schematic diagram of the relationship between the two balance beams and the slings of the utility model;

[0022] Figure 4 This is a schematic diagram of the bottom structure of the hoisting platform of the utility model;

[0023] Figure 5 It is a structural schematic diagram of the auxiliary lifting device of the utility model.

[0024] In the figure, a steel structure platform 1, a lifting platform 11, a supporting crossbeam 111, a supporting longitudinal beam 112, a guardrail 12, an opening structure 13, a lifting ring 14, a lifting balance structure 2, a chain 21, a balance beam 22, a left balance beam 221, a first left lifting eye 2211, a second left lifting eye 2212, a right balance beam 222, a first right lifting eye 2221, a second right lifting eye 2222, a manual hoist 23, a wire rope 24, a sling 25, an auxiliary lifting device 3, a crane 31, a wheel 312, a front of the vehicle 311, a vehicle body 313, a lifting adjustment mechanism 32, a telescopic adjusting arm 321, a rotating chassis 322, a movable hinge 323, a lifting mechanism 33, a lifting hook 331, a pulley 332, a winch 333, a lifting rope 334, a cantilevered sling 4, and a reinforcement 41. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] like Figure 1-4As shown, the utility model embodiment 1 provides a cargo-mounted lifting device for equipment lifting, including a cargo-mounted lifting device for equipment lifting used in the equipment layer of a building, the cargo-mounted lifting device includes a steel structure platform 1, a lifting balance structure 2, and an auxiliary lifting device 3. The lifting balance structure 2 is hoisted above the steel structure platform 1, and one end of the auxiliary lifting device 3 is connected to the lifting horizontal structure. A cantilevered lap plate 4 is installed on one side of the steel structure platform 1, and the steel structure platform 1 is overlapped with the discharge port through the cantilevered lap plate 4. The lifting balance structure 2 includes two chains 21, two balance beams 22, a manual hoist 23 of the same number as the chains 21, and two steel wire ropes 24. The two balance beams 22 are respectively a left balance beam 221 and a right balance beam 222, and the left balance beam 221 and the right balance beam 222 are respectively 2 are spaced apart from each other along the long side direction of the steel structure platform 1 and are located above the steel structure platform 1. One ends of the two chains 21 are respectively connected to the two sides of the lower end of the left balance beam 221, and the other ends of the two chains 21 are respectively connected to the front and rear sides of the left side of the steel structure platform 1. One ends of the two steel wire ropes 24 are respectively connected to the two sides of the lower end of the right balance beam 222, and the other ends of the two steel wire ropes 24 are respectively connected to the front and rear sides of the right side of the steel structure platform 1. The manual hoist 23 is installed on the two sides of the lower end of the left balance beam 221, and each chain 21 is correspondingly connected to the manual hoist 23 on the left balance beam 221. Two slings 25 are respectively connected to the two sides of the upper ends of the left balance beam 221 and the right balance beam 222. The lifting balance structure 2 is connected to the auxiliary sling 3 through the two slings 25. By setting up the steel structure platform 1, the equipment and materials on the steel structure platform 1 can be lifted together with the steel structure platform 1. After the steel structure platform 1 is lifted to the discharge port of the building, the cantilevered slats 4 on one side of the steel structure platform 1 are used to overlap with the discharge port, so that the operators can enter the steel structure platform 1 from the discharge port to transport the equipment and materials horizontally to the equipment layer to complete the lifting work. The length of the chain 21 can be adjusted by the manual hoist 23, which can not only make the force of the two chains 21 the same as that of the wire rope 24, but also can accurately level the steel structure platform 1, and can also adjust the angle of the steel structure platform 1 after lifting, so that the equipment and materials can smoothly enter the equipment layer of the building from the discharge port of the steel structure platform 1, so as to realize the stable, safe and fast transfer of equipment and materials from the ground to the equipment layer of the high-rise building, thereby improving the efficiency of equipment and material transportation and lifting. By setting up the steel structure platform 1 and the cantilevered slats 4, the labor intensity and difficulty of equipment lifting on the high-rise building can be effectively reduced, and the equipment lifting efficiency can be improved.

[0027] The right balance beam 222 of the utility model is connected to the left side of the steel structure platform 1 through a steel wire rope 24, and the left balance beam 221 is connected to the right side of the steel structure platform 1 through a chain 21. The chain 21 can be tightened or loosened as needed to adjust the angle of the steel structure platform 1 after lifting.

[0028] When the embodiment of the utility model is specifically implemented, at least two first left hanging ears 2211 are fixed on both sides of the lower end of the left balance beam 221, one end of the chain 21 hooks the first left hanging ears 2211 on both sides of the lower end of the left balance beam 221 to realize the connection between the chain 21 and the left balance beam 221, and at least two second left hanging ears 2212 are fixed on both sides of the upper end of the left balance beam 221. One end of a sling 25 passes through the second left hanging ears 2212 on both sides of the upper end of the left balance beam 221 to realize the connection between the sling 25 and the left balance beam 221, at least first right lifting ears 2221 are fixed on both sides of the lower end of the right balance beam 222, one end of the steel wire rope 24 is hooked on the first right lifting ears 2221 on both sides of the lower end of the right balance beam 222 to realize the connection between the steel wire rope 24 and the right balance beam 222, at least second right lifting ears 2222 are fixed on both sides of the upper end of the right balance beam 222, and one end of another sling 25 passes through the second left lifting ears 2212 on both sides of the upper end of the right balance beam 222 to realize the connection between the sling 25 and the right balance beam 222.

[0029] like Figure 5As shown, the auxiliary lifting device 3 of the utility model includes a crane 31, a lifting adjustment mechanism 32, and a lifting mechanism 33. The lifting adjustment mechanism 32 is installed on the crane 31, and the lifting mechanism 33 is installed on the lifting adjustment mechanism 32. The lifting mechanism 33 hooks the slings 25 at the upper ends of the left balance beam 221 and the right balance beam 222. Among them, the lifting adjustment mechanism 32 includes a telescopic adjustment arm 321 and a rotating chassis 322. The bottom end of the telescopic adjustment arm 321 is installed on the rotating chassis 322, and the rotating chassis 322 is installed on the crane 31. The telescopic adjustment arm 321 is connected to a hydraulic cylinder. The telescopic adjustment arm 321 includes a first telescopic arm and a second telescopic arm. The second telescopic arm is inserted into the first telescopic arm and can be telescopically moved relative to the first telescopic arm. The crane 31 includes wheels 312, a front 311, and a body 313. The wheels 312 are installed under the body 313, the front 311 is installed at the head of the body 313, the lifting and adjusting mechanism 32 is installed on the body 313 of the crane 31 through a rotating chassis 322, and a movable hinge 323 is installed on the rotating chassis 322. The movable hinge 323 is connected to the telescopic adjustment arm 321, and the telescopic adjustment arm 321 is installed on the rotating chassis 322 through the movable hinge 323. The lifting mechanism 33 includes a lifting hook 331, a pulley 332, a winch 333, and a lifting rope 334. The winch 333 is installed on one side of the telescopic adjusting arm 321, and the pulley 332 is installed above the telescopic adjusting arm 321. One end of the lifting rope 334 is connected to the lifting hook 331, and the other end of the lifting rope 334 passes around the pulley 332 and is wound around the winch 333 along the direction of the telescopic adjusting arm 321. The lifting hook 331 hooks the two lifting cables 25 at the upper ends of the left balance beam 221 and the right balance beam 222. When the second telescopic boom is extended from the first telescopic boom, the telescopic adjustment arm 321 stops above the required lifting equipment and materials, and the lifting hook 331 moves downward under the action of the lifting rope 334, and the steel structure platform 1 with the equipment and materials is hung on the lifting hook 331. The rotating chassis 322 drives the telescopic adjustment arm 321 to rotate through the movable hinge 323, and the equipment and materials to be lifted are transported to the corresponding position. After the lifting is completed, the second telescopic boom retracts to the initial position of the first telescopic boom.

[0030] The steel structure platform 1 of the utility model includes a lifting platform 11 and a guardrail 12. The lifting platform 11 is a rectangular platform. One side of the lifting platform 11 is provided with an opening structure 13. The guardrail 12 is installed on the other three sides of the lifting platform 11. The left and right sides of the long side edge of the lifting platform 11 are installed with lifting rings 14. The other end of each chain 21 is fixed with a hook. Each chain 21 hooks the lifting rings 14 on the left and right sides of the long side edge of the lifting platform 11 through the hook, thereby realizing the connection between the chain 21 and the front and rear sides of the left side of the steel structure platform. In specific implementation, the utility model can set the guardrail 12 on one side as a movable guardrail 12. The movable guardrail 12 includes a fixed guardrail and a guardrail door. One side of the guardrail door is hinged to the fixed guardrail. A hinge shaft is provided at the hinge between the guardrail door and the fixed guardrail to facilitate the opening and closing of the guardrail door. The utility model adopts a detachable connection between the guardrail 12 and the lifting platform 11 to facilitate the transportation of materials and equipment.

[0031] like Figure 4 As shown, the lifting platform 11 of the utility model includes a plurality of mutually spaced supporting cross beams 111 and a plurality of mutually spaced supporting longitudinal beams 112, the supporting cross beams 111 and the supporting longitudinal beams 112 are cross-connected, and a platform bottom plate is laid above the supporting cross beams 111 and the supporting longitudinal beams 112, wherein the size of the lifting platform 11 is 6000mm×3000mm, the size of the cantilevered slats 4 is 1000mm×3000mm, the supporting longitudinal beams 112 and the supporting cross beams 111 are both made of 20# channel steel, and the material thereof conforms to the provisions of the current national standard "Carbon Structural Steel" GB / T700 or "Low Alloy High Strength Structural Steel" GB / T1591, and the platform bottom plate is made of 5mm patterned steel plate. The utility model has 10 support cross beams 111 arranged along the long side direction of the hoisting platform 11, and 5 support longitudinal beams 112 arranged along the short side direction of the hoisting platform 11. The support cross beams 111 and the support longitudinal beams 112 are welded so as to weld the support longitudinal beams 112 and the support cross beams 111 into equal grid units.

[0032] In specific implementation, the steel structure platform 1 of the utility model includes two groups of reinforcement members 41, which are parallel to each other and spaced apart and distributed on the upper end surface of the cantilevered slat 4. The two groups of reinforcement members 41 are made of 50*50mm square tubes, the wall thickness of each group of reinforcement members 41 is 1.5mm, and the length of each group of reinforcement members 41 is 1m.

[0033] The protective railing 12 of the utility model is composed of a plurality of vertical poles which are parallel and spaced apart from each other and a plurality of horizontal cross bars which are parallel and spaced apart from each other. The vertical poles are cross-connected with the horizontal cross bars. The vertical poles are made of 50*50mm square tubes. The spacing between the vertical poles is not more than 2000mm. The height of the top horizontal cross bar from the lifting platform 11 is 1200mm, and the height of the middle horizontal cross bar from the lifting platform 11 is 600mm. A warning tape is affixed to the protective railing 12, and the warning tape is a red and white reflective warning tape.

[0034] The specific operation process of the utility model cargo-mounted lifting device for lifting and transporting equipment and materials is as follows:

[0035] Step 1): Design, processing and production of cargo-mounted lifting platform 11:

[0036] Step 11) Design of the hoisting platform 11: The size of the steel structure platform 1 is 7000mm×3000mm (including the 1000mm cantilevered slab 4), the deadweight of the hoisting platform 11 is 4t, and the maximum lifting capacity is 10t:

[0037] Step 12) Material selection: The supporting longitudinal beam 112 and the supporting cross beam 111 of the hoisting platform 11 are made of 20# channel steel, the platform bottom plate is made of 5mm patterned steel plate, the height of the guardrail 12 is 1200mm, and the vertical pole and horizontal cross bar of the guardrail 12 are made of 50*50mm square tube;

[0038] Step 13) erection of the hoisting platform 11: the supporting longitudinal beams 112 and the supporting cross beams 111 are erected with 20# channel steel, 10 supporting cross beams 111 are arranged along the long side direction of the hoisting platform 11, and 5 supporting longitudinal beams 112 are arranged along the short side direction of the hoisting platform 11. The supporting longitudinal beams 112 and the supporting cross beams 111 are welded into equal channel steel grid units, and the lifting rings 14 are installed on the edges of the two long sides of the hoisting platform 11;

[0039] Step 14) Platform steel plate setting: The platform bottom plate uses a 5mm thick patterned steel plate. The steel plate is laid out and cut in advance according to the site size, and the platform bottom plate is fixed on the channel steel grid unit by welding;

[0040] Step 15) Setting up the guardrail 12: The guardrail 12 is set around the platform bottom plate. The guardrail 12 is made of 50*50mm square tube. The distance between the vertical poles of the guardrail 12 is not more than 2000mm. The guardrail 12 is affixed with red and white reflective warning tape;

[0041] Step 16) Setting of the balance beam 22: Setting left and right balance beams 222, the right balance beam 222 is connected to the lifting ring 14 on the right side of the lifting platform 11 through a steel wire rope 24, and the left balance beam 221 is connected to the lifting ring 14 on the left side of the lifting platform 11 through a chain 21, and the chain 21 can be tightened or loosened as needed to adjust the angle of the lifting platform 11 after lifting;

[0042] Step 17) Acceptance of the hoisting platform 11: Check the welding quality of the hoisting platform 11, and conduct a trial hoisting according to the normal hoisting mode of the hoisting platform 11 to confirm that the platform is stable and reliable during hoisting. After the trial hoisting, check whether each connection is normal and whether the weld is deformed. It can be used only after passing the acceptance;

[0043] Step 2) Remove the guardrail 12 on one side of the lifting platform 11, use a forklift to transport the materials and equipment horizontally to the lifting platform 11, and evenly distribute them to avoid concentrated stacking;

[0044] Step 3) After the materials and equipment are in place on the steel structure platform 1, the guardrail 12 is reinstalled;

[0045] Step 4) Conduct a trial hoisting of the steel structure platform 1, with the height from the ground not exceeding 500 mm;

[0046] Step 5) After the trial lifting is confirmed to be good, the steel structure platform 1 is officially lifted;

[0047] Step 6) After the steel structure platform 1 is lifted to the height of the discharge port of the building, the cantilevered slats 4 of the steel structure platform 1 are slowly translated into the discharge port. After all the cantilevered slats 4 have entered the discharge port, the discharge port slats are pressed tightly to keep the steel structure platform 1 stable;

[0048] Step 7) The unloading personnel enter the hoisting platform 11 of the steel structure platform 1;

[0049] Step 8) The unloading personnel use a combination of manpower and machinery to slowly move the materials and equipment in the lifting platform 11 to the equipment layer of the building;

[0050] Step 9) Repeat steps 2 to 8 above until the equipment material lifting work of the equipment layer is completed.

[0051] The present invention has been described in detail above. The above description is only a preferred embodiment of the present invention and should not limit the scope of implementation of the present invention. That is, all equivalent changes and modifications made within the scope of this application should still fall within the scope of the present invention.

Claims

1. A cargo-mounted lifting device for equipment lifting, characterized in that: The invention comprises a cargo-attached lifting device for lifting equipment used in the equipment layer of a building, wherein the cargo-attached lifting device comprises a steel structure platform, a lifting balance structure, and an auxiliary lifting device. The lifting balance structure is hoisted above the steel structure platform, one end of the auxiliary lifting device is connected to the lifting horizontal structure, a cantilevered lap plate is installed on one side of the steel structure platform, and the steel structure platform is overlapped with the discharge port through the cantilevered lap plate. The lifting balance structure comprises two chains, two balance beams, a manual hoist, and two steel ropes. The two balance beams are respectively a left balance beam and a right balance beam. The left balance beam and the right balance beam are along the long side direction of the steel structure platform. They are spaced apart from each other and located above the steel structure platform, one end of the two chains are respectively connected to the two sides of the lower end of the left balance beam, the other ends of the two chains are respectively connected to the front and rear sides of the left side of the steel structure platform, one end of the two steel wire ropes are respectively connected to the two sides of the lower end of the right balance beam, the other ends of the two steel wire ropes are respectively connected to the front and rear sides of the right side of the steel structure platform, the manual hoist is installed on both sides of the lower end of the left balance beam, each chain is correspondingly connected to the manual hoist on the left balance beam, two slings are respectively connected to both sides of the upper ends of the left balance beam and the right balance beam, and the lifting balance structure is connected to the auxiliary sling through the two slings.

2. The cargo-mounted lifting device for equipment lifting according to claim 1, characterized in that: At least two first left lifting ears are fixed on both sides of the lower end of the left balance beam, one end of the chain is hooked on the first left lifting ears on both sides of the lower end of the left balance beam to realize the connection between the chain and the left balance beam, at least second left lifting ears are fixed on both sides of the upper end of the left balance beam, one end of a sling passes through the second left lifting ears on both sides of the upper end of the left balance beam to realize the connection between the sling and the left balance beam, at least first right lifting ears are fixed on both sides of the lower end of the right balance beam, one end of the wire rope is hooked on the first right lifting ears on both sides of the lower end of the right balance beam to realize the connection between the wire rope and the right balance beam, at least second right lifting ears are fixed on both sides of the upper end of the right balance beam, and one end of another sling passes through the second left lifting ears on both sides of the upper end of the right balance beam to realize the connection between the sling and the right balance beam.

3. The cargo-mounted lifting device for equipment lifting according to claim 1, characterized in that: The auxiliary lifting device comprises a crane, a lifting adjustment mechanism, and a lifting mechanism. The lifting adjustment mechanism is installed on the crane, and the lifting mechanism is installed on the lifting adjustment mechanism. The lifting mechanism hooks the lifting cables at the upper ends of the left balance beam and the right balance beam.

4. The cargo-mounted lifting device for equipment lifting according to claim 3 is characterized in that: The lifting and adjusting mechanism comprises a telescopic adjusting arm and a rotating chassis. The bottom end of the telescopic adjusting arm is mounted on the rotating chassis. The rotating chassis is mounted on a crane. The telescopic adjusting arm is connected to a hydraulic cylinder.

5. The cargo-mounted lifting device for equipment lifting according to claim 3 is characterized in that: The lifting mechanism includes a lifting hook, a pulley, a winch, and a lifting rope. The winch is installed on one side of the telescopic adjusting arm, and the pulley is installed above the telescopic adjusting arm. One end of the lifting rope is connected to the lifting hook, and the other end of the lifting rope passes over the pulley and is wound around the winch along the direction of the telescopic adjusting arm. The lifting hook hooks the two lifting cables at the upper ends of the left balance beam and the right balance beam.

6. The cargo-mounted lifting device for equipment lifting according to claim 1, characterized in that: The steel structure platform includes a lifting platform and a guardrail. The lifting platform is a rectangular platform. One side of the lifting platform is provided with an opening structure. The guardrail is installed on the other three sides of the lifting platform. Lifting rings are installed on the left and right sides of the long side edge of the lifting platform. A hook is fixed to the other end of each chain. Each chain hooks the lifting rings on the left and right sides of the long side edge of the lifting platform through the hook.

7. The cargo-mounted lifting device for equipment lifting according to claim 1, characterized in that: The steel structure platform comprises two groups of reinforcement members, which are parallel to each other and spaced apart and distributed on the upper end surface of the cantilevered slab.

8. The cargo-mounted lifting device for equipment lifting according to claim 6, characterized in that: The hoisting platform comprises a plurality of mutually spaced supporting cross beams and a plurality of mutually spaced supporting longitudinal beams, the supporting cross beams and the supporting longitudinal beams are cross-connected, and a platform bottom plate is laid above the supporting cross beams and the supporting longitudinal beams.

9. The cargo-mounted lifting device for equipment lifting according to claim 6, characterized in that: The guardrail is composed of a plurality of vertical poles which are parallel to each other and spaced apart and a plurality of horizontal cross poles which are parallel to each other and spaced apart. The vertical poles are cross-connected with the horizontal cross poles.

10. The cargo-mounted lifting device for equipment lifting according to claim 9, characterized in that: A warning tape is attached to the guardrail.

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