Balanced hoisting device for fabricated building components

Abstract

The invention provides a balance hoisting device for fabricated building components, which belongs to the technical field of building hoisting and comprises a bearing frame, a gravity center measuring assembly, a balance hoisting assembly and a counterweight assembly. The bearing frame is provided with a conveying hole and a plurality of connecting lifting lugs connected with the bearing frame. The gravity center measuring assembly comprises a plurality of sensors and a plurality of storage parts; the balance hoisting assembly comprises a hoisting piece and a transporting piece; the counterweight assembly comprises a bidirectional track and a counterweight box. According to the balance hoisting device for the fabricated building component, by means of the balance hoisting assembly and the counterweight assembly, the gravity center position of the building component is calculated through the gravity center measuring assembly, the center of the hoisting piece is obtained by means of the multiple transporting pieces on the balance hoisting assembly, and the hoisting piece is hoisted by taking the center of the hoisting piece as the reference. And a balancing weight is additionally arranged at the position opposite to the gravity center of the building component, so that the gravity center of the building component is moved to be located on the same straight line with the center of the hoisting piece, and the building component is prevented from inclining in the building component mounting process.

Description

Technical Field

[0001] The invention belongs to the technical field of building hoisting, and in particular relates to a balanced hoisting device for assembled building components. Background Art

[0002] With the rapid development of the construction industry, the traditional extensive construction method has restricted the development of the construction industry due to problems such as large resource consumption, long construction period, concentrated labor, serious environmental pollution, and low industrialization. The traditional construction method is in urgent need of transformation and upgrading. As a new building form in the construction industry in recent years, prefabricated housing has shown significant advantages in building use. It not only has the advantages of energy saving and environmental protection, but also can meet the differentiated requirements of the industrial development of residential projects.

[0003] By adopting prefabricated composite floor slabs, beams, columns, shear walls, stairs and other steel-concrete components, the advantages of prefabrication and cast-in-place are fully integrated; when existing prefabricated building components are hoisted, due to the irregular shape of the building components, the center of gravity is difficult to determine, resulting in tilting or even falling during the hoisting process, posing certain safety hazards. Summary of the invention

[0004] The embodiment of the present invention provides a balanced lifting device for assembled building components, so as to solve the technical problem in the prior art that the center of gravity of assembled building components is difficult to determine, resulting in tilting or even falling during the lifting process.

[0005] To achieve the above-mentioned purpose, the technical solution adopted by the present invention is: to provide a prefabricated building component balance lifting device, comprising: A load-bearing frame, used for carrying and lifting building components; the load-bearing frame is provided with a plurality of connecting lifting ears; the load-bearing frame is provided with a transportation hole for the building components to move up and down and pass through the load-bearing frame, and the inner wall of the transportation hole is provided with a plurality of storage grooves; A gravity center measurement assembly is arranged on the bearing frame and is used to measure the gravity center position of the building component; the gravity center measurement assembly includes a plurality of sensors and a plurality of receiving members; the plurality of sensors are respectively arranged in the plurality of receiving slots and are slidably connected to the inner walls of the receiving slots; the plurality of receiving members are respectively arranged in the plurality of receiving slots and are transmission-connected to the corresponding sensors to drive the sensors to move; A balanced lifting assembly is arranged above the center of gravity measuring assembly; the balanced lifting assembly comprises a lifting member and a plurality of transport members; the upper end of the lifting member is provided with a hook connected to a steel wire rope, one end of the steel wire rope is connected to the connecting lug, and the other end is connected to the side wall of the lifting member; a plurality of transport members are arranged in an array on the lower end surface of the lifting member, and a connecting member detachably connected to a hole of a building component is provided on the transport member; the transport member is used to control the upward and downward movement of the building component and penetrate the transport hole to place the building component at the installation position; A counterweight assembly is arranged on the lower end surface of the lifting member and is located between the multiple transport members; the counterweight assembly includes a bidirectional track and a counterweight box; the bidirectional track is arranged on the lower end surface of the lifting member; the counterweight box is arranged on the bidirectional track and has the freedom to move left and right or front and back along the bidirectional track; the counterweight box is provided with a plurality of counterweight blocks arranged from top to bottom, and a counterweight opening is opened on the lower end surface of the counterweight box; the counterweight box is provided with a plurality of fixing members corresponding to the counterweight blocks one by one, which are used to fix or loosen the counterweight blocks.

[0006] In a possible implementation, the storage component includes a rotating disk, a limit block and a rotating rod; the rotating disk is arranged on the sensor; the limit block is fixed in the storage groove, and a threaded hole is opened on the limit block; the rotating rod is arranged on the side of the supporting frame, and one end passes through the supporting frame and extends into the storage groove to be connected with the rotating disk; the rotating rod is provided with a threaded section threadedly connected to the threaded hole.

[0007] In a possible implementation, the transport member includes two support plates, transport wheels, a rotating shaft and a driver; the two support plates are arranged in parallel and at intervals on the lower end surface of the lifting member; the rotating shaft passes through the two support plates and is rotatably connected to the support plates; the transport wheel is arranged on the rotating shaft and is located between the two support plates, and a transport groove is opened on the transport wheel, one end of the steel wire rope is wound in the transport groove, and the other end is connected to the connecting member; the driver is arranged on the support plate, and the free end is transmission-connected to the rotating shaft, and is used to drive the rotating shaft to rotate and control the transport wheel to collect or release the steel wire rope to drive the movement of the building component.

[0008] In a possible implementation, the connecting member includes a hook, a connecting rod and a connecting block; one end of the hook is connected to the wire rope, and the other end is connected to the connecting rod; one end of the connecting rod passes through a hole on the building component and is connected to the connecting block; the connecting rod is provided with a threaded section, and the connecting block is provided with a threaded hole threadedly connected to the threaded section.

[0009] In a possible implementation, the fixing member includes multiple support frames, limit plates and a pusher; the multiple support frames are respectively arranged on multiple counterweight blocks for fixing the support frames; the pusher is arranged on the top of the counterweight box, and the free end is transmission-connected to the limit plate; fasteners are provided between the support frame and the limit plate and between two adjacent support frames for connecting the support frames.

[0010] In a possible implementation, the lifting member is provided with a plurality of storage cavities corresponding one-to-one to the connecting ears, and the lifting member is provided with a plurality of storage holes connected to the storage cavities in the circumferential direction; a rotating storage member is provided in the storage cavity; a steel wire rope is wound around the rotating storage member, and one end thereof passes through the storage hole and is connected to the corresponding connecting ear, so as to adjust the distance between the lifting member and the supporting frame; a locking member for fixing the steel wire rope is provided on the lifting member.

[0011] In a possible implementation, the rotating storage member includes two fixed plates, a rotating roller and a resetter; the two fixed plates are arranged in parallel and spaced apart in the corresponding storage chamber; the rotating roller is arranged between the two fixed plates, and the two ends of the rotating roller are respectively rotatably connected to the corresponding fixed plates, and one end of the wire rope is wound around the rotating roller; the resetter is sleeved on the rotating roller in a deformed state, and the two ends are respectively connected to the fixed plate and the rotating roller.

[0012] In a possible implementation, the lifting member is provided with a plurality of positioning members corresponding to the receiving holes; the positioning members include two positioning plates and a positioning block; one end of the two positioning plates is fixedly connected to the lifting member, and the receiving hole is located between the two positioning plates; the positioning block is provided between the two positioning plates and fixedly connected to the two positioning plates, and the positioning block is provided with a positioning hole that coincides with the central axis of the receiving hole; one end of the steel wire rope passes through the receiving hole and the positioning hole and is connected to the connecting lifting ear; a locking space is provided between the positioning block and the lifting member, and the locking member is provided in the locking space for locking or releasing the steel wire rope.

[0013] In a possible implementation, the locking member includes a U-shaped lock, two locking rods and two locking blocks; the U-shaped lock is arranged in the locking space, and one open end is arranged toward the positioning plate; the wire rope is located in the U-shaped lock; the two locking rods are respectively connected to the two ends of the U-shaped lock, and one end of the locking rod passes through the positioning plate and is detachably connected to the locking block.

[0014] In a possible implementation, the bidirectional track includes a first slide rail, a second slide rail and a slider; the first slide rail is arranged on the lower end surface of the lifting member, the second slide rail is arranged on the first slide rail and is arranged vertically with the first slide rail; the second slide rail is slidably connected to the first slide rail; the slider is slidably connected to the second slide rail, and the lower end surface of the slider is connected to the upper end surface of the counterweight box.

[0015] The beneficial effects of the prefabricated building component balanced lifting device provided by the present invention are as follows: compared with the prior art, the prefabricated building component balanced lifting device of the present invention, when in use, uses the storage piece of the center of gravity measuring component to store the sensor in the storage groove of the load-bearing frame; uses the connecting piece and the wire rope to connect the transport piece on the balanced lifting assembly with the building component, controls the building component to move up to leave the ground through the transport piece, and moves the building component to the top of the load-bearing frame through the transport hole; then the storage piece controls the sensor to extend out of the storage groove, and the transport piece controls the building component to move down and place the building component on multiple sensors; uses multiple sensors to fully sense the pressure distribution of the building component on the sensor, thereby calculating the center of gravity position of the building component, and at the same time, the transport piece arranged in a rectangular array can obtain the center position of the lifting piece; through the center of gravity position of the building component and the lifting The center position of the component is determined by the use of a two-way slide rail to control the movement of the counterweight box. Taking the center of the lifting component as a reference, a counterweight is added at a position opposite to the center of gravity of the building component, so that the center of gravity of the building component and the center of the lifting component are located in the same straight line, so as to prevent the transport component on the lifting component from tilting when lifting the building component; a counterweight opening is provided on the lower end surface of the counterweight box to facilitate the addition of the counterweight; with the help of a fixing piece, the counterweight is fixed in the counterweight box; in this way, with the help of a balanced lifting component and a counterweight component, the center of gravity position of the building component is calculated using a center of gravity measuring component, and the center of the lifting component is obtained with the help of a plurality of transport components on the balanced lifting component, and with the center of the lifting component as a reference, a counterweight is added at a position opposite to the center of gravity of the building component, so that the center of gravity of the building component is moved to be in the same straight line with the center of the lifting component, so as to prevent the building component from tilting during the installation of the building component. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 A front view of a balanced lifting device provided by an embodiment of the present invention; Figure 2A schematic diagram of the connection between the center of gravity measurement assembly and the carrier provided in an embodiment of the present invention; Figure 3 A schematic diagram of the structure of a transport unit provided by an embodiment of the present invention; Figure 4 A schematic diagram of the structure of a counterweight box provided in an embodiment of the present invention; Figure 5 A top view of a balanced lifting device provided by an embodiment of the present invention; Figure 6 A schematic diagram of the structure of a balanced lifting device provided by an embodiment of the present invention; Figure 7 A top view of a lifting member provided by an embodiment of the present invention; Figure 8 A schematic diagram of the structure of a lifting device provided by an embodiment of the present invention; Fig. 9 A schematic structural diagram of a locking member provided in an embodiment of the present invention.

[0018] Among them, the reference numerals in the figure are: 1. Carrying frame; 11. Connecting lifting lug; 12. Transport hole; 13. Storage slot; 2. Center of gravity measurement assembly; 21. Storage piece; 211. Rotating plate; 212. Limit block; 213. Rotating rod; 22. Sensor; 3. Balanced lifting assembly; 31. Lifting piece; 311. Storage cavity; 312. Storage hole; 32. Transport piece; 321. Support plate; 322. Transport wheel; 323. Rotating shaft; 324. Driver; 325. Transport slot; 33. Connecting piece; 331. Hook; 332. Connecting rod; 333. Connecting block; 34. Hook; 4. Counterweight assembly; 41. Bidirectional track ;411. first slide rail;412. second slide rail;413. slider;42. counterweight box;43. counterweight block;44. counterweight opening;45. bottom cover;46. fixing piece;461. support frame;462. limit plate;463. pusher;464. fastening plate;465. screw;466. fastening hole;5. rotating storage piece;51. fixing plate;52. rotating roller;53. resetter;6. locking piece;61. U-shaped lock;62. locking rod;63. locking block;7. positioning piece;71. positioning plate;72. positioning block;721. positioning hole;73. locking space;8. wire rope. DETAILED DESCRIPTION

[0019] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0020] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

[0021] It should be understood that the orientation or position relationship indicated by terms such as "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0022] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0023] See also Figures 1 to 9Now, the prefabricated building component balancing lifting device provided by the present invention is described. A device for balancing and lifting assembled building components, comprising a load-bearing frame 1, a center of gravity measuring assembly 2, a balanced lifting assembly 3 and a counterweight assembly 4; the load-bearing frame 1 is used for carrying and lifting building components; a plurality of connecting lifting ears 11 are provided on the load-bearing frame 1; a transportation hole 12 is provided on the load-bearing frame 1 for the building components to move up and down and passes through the load-bearing frame 1, and a plurality of receiving grooves 13 are provided on the inner wall of the transportation hole 12; the center of gravity measuring assembly 2 is arranged on the load-bearing frame 1, and is used to measure the center of gravity position of the building components; the center of gravity measuring assembly 2 comprises a plurality of sensors 22 and a plurality of receiving members 21; the plurality of sensors 22 are respectively arranged in the plurality of receiving grooves 13, and are slidably connected to the inner walls of the receiving grooves 13; the plurality of receiving members 21 are respectively arranged in the plurality of receiving grooves 13, and are transmission-connected to the corresponding sensors 22, and are used to drive the sensors 22 to move; the balanced lifting assembly 3 is arranged above the center of gravity measuring assembly 2; the balanced lifting assembly 3 comprises a lifting member 31 and a plurality of transport members 32; the upper end of the lifting member 31 is provided with A hook 34 connected to a steel wire rope 8, one end of the steel wire rope 8 is connected to a connecting ear 11, and the other end is connected to a side wall of a lifting member 31; a plurality of transport members 32 are arranged in an array on the lower end surface of the lifting member 31, and a connecting member 33 detachably connected to a hole of a building component is provided on the transport member 32; the transport member 32 is used to control the upward and downward movement of the building component and pass through the transport hole 12 to place the building component at the installation position; a counterweight assembly 4 is arranged on the lower end surface of the lifting member 31, and is located on the plurality of transport members 32; the counterweight assembly 4 includes a bidirectional slide rail and a counterweight box 42; the bidirectional slide rail is arranged on the lower end surface of the lifting member 31; the counterweight box 42 is arranged on the bidirectional slide rail, and has the freedom to move along the bidirectional track 41 in the left and right or front and back directions; a plurality of counterweight blocks 43 arranged from top to bottom are arranged in the counterweight box 42, and a counterweight opening 44 is opened on the lower end surface of the counterweight box 42; a plurality of fixing parts 46 corresponding to the counterweight blocks 43 are arranged in the counterweight box 42, which are used to fix or loosen the counterweight blocks 43.

[0024] Compared with the prior art, the prefabricated building component balanced lifting device provided in this embodiment is a prefabricated building component balanced lifting device of the present invention. When in use, the storage piece 21 of the center of gravity measurement component 2 is used to store the sensor 22 in the storage groove 13 of the support frame 1; the transportation piece 32 on the balanced lifting component 3 is connected to the building component by means of the connecting piece 33 and the wire rope 8, and the building component is controlled to move up and off the ground by the transportation piece 32, and the building component is moved to the top of the support frame 1 through the transportation hole 12; then the storage piece 21 controls the sensor 22 to extend out of the storage groove 13, and the transportation piece 32 controls the building component to move down, so that the building component is placed on multiple sensors 22. The pressure distribution of the building components on the sensors 22 is fully sensed by multiple sensors 22, so as to calculate the center of gravity position of the building components; at the same time, the center position of the lifting component 31 can be obtained according to the multiple transport components 32 arranged in a rectangular array; the movement of the counterweight box 42 is controlled by means of a bidirectional slide rail according to the center of gravity position of the building component and the center of the lifting component 31, and a counterweight block 43 is added at a position relative to the center of gravity of the building component with the center of the lifting component 31 as a reference, so that the center of gravity of the building component and the center of the lifting component 31 are located on the same straight line, so as to prevent the transport component 32 on the lifting component 31 from being lifted. The building component tilts when being installed; a balancing weight opening 44 is provided on the lower end surface of the balancing weight box 42 to facilitate adding a balancing weight block 43; a fixing piece 46 is used to fix the balancing weight block 43 in the balancing weight box 42; in this way, with the help of the balanced lifting assembly 3 and the balancing weight assembly 4, the center of gravity position of the building component is calculated using the center of gravity measuring assembly 2, and the center of the lifting member 31 is obtained with the help of multiple transport members 32 on the balanced lifting assembly 3. With the center of the lifting member 31 as a reference, a balancing weight block 43 is added at a position relative to the center of gravity of the building component to prevent the building component from tilting during the installation process.

[0025] The sensor 22 is a pressure sensor 22; a plurality of sensors 22 are arranged on the support frame 1 in a rectangular array, so as to fully sense the pressure distribution of the building components on the plurality of sensors 22. The center of gravity measurement component 2 also includes a data acquisition system, a data processing unit, and a display and output module. The data acquisition system is electrically connected to the plurality of sensors 22; after the building components are placed on the sensors 22, the plurality of sensors 22 can sense the pressure distribution of the building components on the sensors 22, and the data acquisition system acquires the electrical signal output by the sensors 22 and converts the electrical signal into a digital signal for subsequent processing and analysis. The data processing unit receives the digital signal from the data acquisition system, and calculates the center of gravity position of the object through a specific mathematical model and algorithm based on the layout of the pressure sensors 22, the geometric parameters of the building components, the gravity of the building components and other information. The display and output module displays the measurement results so that the workers can confirm the center of gravity position.

[0026] See also Figure 1 and Figure 2 As a specific embodiment of the prefabricated building component balance lifting device provided by the present invention, the storage member 21 includes a rotating disk 211, a limit block 212 and a rotating rod 213; the rotating disk 211 is arranged on the sensor 22; the limit block 212 is fixed in the storage slot 13, and a threaded hole is provided on the limit block 212; the rotating rod 213 is arranged on the side of the support frame 1, and one end penetrates the support frame 1 and extends into the storage slot 13 to connect with the rotating disk 211; the rotating rod 213 is provided with a threaded section threadedly connected with the threaded hole; with the help of the threaded hole on the limit block 212 and the rotating disk 211, when the sensor 22 needs to be stored or extended, the rotating rod 213 can be rotated to control the movement of the sensor 22. At the same time, in view of the various shapes of building components, the storage member 21 can also be used to control the length of the sensor 22 extending out of the storage slot 13, thereby more accurately measuring the center of gravity of the building component.

[0027] See also Figure 1 and Figure 3 As a specific embodiment of the prefabricated building component balanced lifting device provided by the present invention, the transport member 32 includes two support plates 321, a transport wheel 322, a rotating shaft 323 and a driver 324; the two support plates 321 are arranged in parallel and spaced apart on the lower end surface of the lifting member 31; the rotating shaft 323 passes through the two support plates 321 and is rotatably connected to the support plates 321; the transport wheel 322 is arranged on the rotating shaft 323 and is located between the two support plates 321, and a transport groove 325 is opened on the transport wheel 322, and the steel wire rope 8 is connected to the lifting member 31; The end of the steel wire rope 8 is wound in the transport groove 325, and the other end is connected to the connecting member 33; the driver 324 is arranged on the support plate 321, and the free end is connected to the rotating shaft 323 for driving the rotating shaft 323 to rotate and control the transport wheel 322 to collect or release the steel wire rope 8 to drive the building component to move; when controlling the movement of the building component, the driver 324 will drive the rotating shaft 323 to rotate; the rotation of the rotating shaft 323 will drive the transport wheel 322 to rotate accordingly, thereby realizing the release or storage of the steel wire rope 8, thereby driving the building component to move. In addition, a support plate 321 is provided to provide support for the rotation of the rotating shaft 323; the driver 324 is a motor.

[0028] See also Figure 1 and Figure 2As a specific embodiment of the prefabricated building component balanced lifting device provided by the present invention, the connecting piece 33 includes a hook 331, a connecting rod 332 and a connecting block 333; one end of the hook 331 is connected to the wire rope 8, and the other end is connected to the connecting rod 332; one end of the connecting rod 332 passes through a hole on the building component and is connected to the connecting block 333; a threaded section is provided on the connecting rod 332, and a threaded hole threadedly connected to the threaded section is provided on the connecting block 333; with the help of the threaded hole on the connecting block 333 and the threaded section on the connecting rod 332, when the connecting rod 332 passes through the hole on the building component, the connecting block 333 is set on the connecting rod 332, and the connecting rod 332 is fixed to the building component through threaded connection, so that the wire rope 8 drives the building component to move.

[0029] See also Figure 4 As a specific embodiment of the prefabricated building component balancing lifting device provided by the present invention, the fixing member 46 includes multiple support frames 461, limiting plates 462 and pushers 463; multiple support frames 461 are respectively arranged on multiple counterweights 43 for fixing the support frames 461; the pusher 463 is arranged on the top of the counterweight box 42, and the free end is transmission-connected with the limiting plate 462; fasteners are provided between the support frame 461 and the limiting plate 462 and between two adjacent support frames 461 for connecting the support frames 461; in order to ensure the balance of the building component, the counterweight 43 on the support frame 461 can be pushed out of the counterweight box 42 by the pusher 463, and after the counterweight 43 contacts the surface of the building component, the fasteners are removed to separate the two connected support frames 461, and then the support frame 461 and the counterweight 43 are placed on the building component. The support frame 461 is provided with a fastening hole 466 with an internal thread; the fastener includes a fastening plate 464 and two screws 465. The fastening plate 464 is placed on two adjacent fastening holes 466, and the two screws 465 penetrate the fastening plate 464 and extend into the corresponding fastening holes 466, so as to connect two adjacent support frames 461. Similarly, the limit plate 462 and the support frame 461 are also connected by fasteners. In addition, the lower end of the counterweight box 42 is provided with a bottom cover 45, which can be used to open or close the counterweight box 42.

[0030] See also Figures 5 to 8As a specific embodiment of the prefabricated building component balanced lifting device provided by the present invention, a plurality of storage cavities 311 corresponding to the connecting lifting ears 11 are provided on the lifting member 31, and a plurality of storage holes 312 connected to the storage cavities 311 are provided in the circumferential direction of the lifting member 31; a rotating storage member 5 is provided in the storage cavity 311; a steel wire rope 8 is wound around the rotating storage member 5, and one end thereof passes through the storage hole 312 and is connected to the corresponding connecting lifting ear 11, so as to adjust the distance between the lifting member 31 and the supporting frame 1; a locking member 6 for fixing the steel wire rope 8 is provided on the lifting member 31; for some building components with a larger thickness, the length of the steel wire rope 8 between the lifting member 31 and the connecting lifting ear 11 can be adjusted by means of the rotating storage member 5 and the locking member 6, and then the distance between the lifting member 31 and the supporting frame 1 can be adjusted, so as to ensure the transportation of the balanced lifting device.

[0031] See also Figures 5 to 8 As a specific embodiment of the prefabricated building component balanced lifting device provided by the present invention, the rotating storage member 5 includes two fixed plates 51, a rotating roller 52 and a resetter 53; the two fixed plates 51 are arranged in parallel and spaced apart in the corresponding storage chamber 311; the rotating roller 52 is arranged between the two fixed plates 51, and the two ends of the rotating roller 52 are respectively connected to the corresponding fixed plates 51 for rotation, and one end of the wire rope 8 is wound on the rotating roller 52; the resetter 53 is sleeved on the rotating roller 52 in a deformed state, and the two ends are respectively connected to the fixed plate 51 and the rotating roller 52; because the wire rope 8 is wound on the rotating roller 52, the resetter 53 is sleeved on the rotating roller 52 in a deformed state. Therefore, when controlling the lifting member 31 to move up and down, the lifting member 31 will drive the wire rope 8 to pull each rotating roller 52 to rotate, thereby releasing the wire rope 8; or the resetter can store the wire rope 8 with the help of elastic force, and then adjust the length of the wire rope 8. Finally, the distance between the lifting member 31 and the carrier 1 is changed. The resetter 53 is a torsion spring.

[0032] See also Figure 7 and Figure 8As a specific embodiment of the prefabricated building component balanced lifting device provided by the present invention, a plurality of positioning members 7 corresponding to the receiving holes 312 are provided on the lifting member 31; the positioning member 7 includes two positioning plates 71 and a positioning block 72; one end of the two positioning plates 71 is fixedly connected to the lifting member 31, and the receiving hole 312 is located between the two positioning plates 71; the positioning block 72 is arranged between the two positioning plates 71 and is fixedly connected to the two positioning plates 71, and the positioning block 72 has a central axis that coincides with the central axis of the receiving hole 312. One end of the wire rope 8 passes through the receiving hole 312 and the positioning hole 721 and is connected to the connecting ear 11; a locking space 73 is provided between the positioning block 72 and the lifting member 31, and the locking member 6 is provided in the locking space 73 for locking or releasing the wire rope 8; the positioning block 72 is fixed by means of two positioning plates 71, so that the central axis of the positioning hole 721 on the positioning block 72 coincides with the central axis of the receiving hole 312, so that the connecting ear 11 can drive the wire rope 8 to move and ensure that the wire rope 8 does not deviate. The locking space 73 is formed by two parallel and spaced positioning plates 71, so that the locking member 6 located in the locking space 73 can lock or release the wire rope 8.

[0033] See also Fig. 9 As a specific embodiment of the prefabricated building component balanced lifting device provided by the present invention, the locking member 6 includes a U-shaped lock 61, two locking rods 62 and two locking blocks 63; the U-shaped lock 61 is arranged in the locking space 73, and one end of the opening is arranged toward the positioning plate 71, and the wire rope 8 is located in the U-shaped lock 61; the two locking rods 62 are respectively connected to the two ends of the U-shaped lock 61, and one end of the locking rod 62 penetrates the positioning plate 71 and is detachably connected to the locking block 63; since the wire rope 8 is arranged in the U-shaped lock 61, the two locking rods 62 should be controlled to move toward the side away from the positioning plate 71, so that the U-shaped lock 61 will squeeze the wire rope 8 on the side of the positioning plate 71. At the same time, the two locking rods 62 are fixed by means of the locking block 63, so as to fix the wire rope 8. In addition, a threaded section is arranged on the locking rod 62, and the locking block 63 is provided with a threaded hole threadedly connected to the threaded section.

[0034] See also Figure 1 As a specific embodiment of the prefabricated building component balanced lifting device provided by the present invention, the bidirectional track 41 includes a first slide rail 411, a second slide rail 412 and a slider 413; the first slide rail 411 is arranged on the lower end surface of the lifting member 31, and the second slide rail 412 is arranged on the first slide rail 411 and is vertically arranged with the first slide rail 411; the second slide rail 412 is slidably connected with the first slide rail 411; the slider 413 is slidably connected with the second slide rail 412, and the lower end surface of the slider 413 is connected with the upper end surface of the counterweight box 42; with the help of the condition that the first slide rail 411 and the second slide rail 412 are vertically arranged, the counterweight box 42 can realize left and right or front and back movement under the action of the slider 413, thereby changing the position of the counterweight box 42.

[0035] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A balanced lifting device for assembled building components, characterized in that: include: A load-bearing frame, used for carrying and lifting building components; The carrier is provided with a plurality of connecting lugs; the carrier is provided with a transport hole for the building components to move up and down and pass through the carrier, and the inner wall of the transport hole is provided with a plurality of storage grooves; A gravity center measurement assembly is arranged on the bearing frame and is used to measure the gravity center position of the building component; the gravity center measurement assembly includes a plurality of sensors and a plurality of receiving members; the plurality of sensors are respectively arranged in the plurality of receiving slots and are slidably connected to the inner walls of the receiving slots; the plurality of receiving members are respectively arranged in the plurality of receiving slots and are transmission-connected to the corresponding sensors to drive the sensors to move; A balanced lifting assembly is arranged above the center of gravity measuring assembly; the balanced lifting assembly comprises a lifting member and a plurality of transport members; the upper end of the lifting member is provided with a hook connected to a steel wire rope, one end of the steel wire rope is connected to the connecting lug, and the other end is connected to the side wall of the lifting member; a plurality of transport members are arranged in an array on the lower end surface of the lifting member, and a connecting member detachably connected to a hole of a building component is provided on the transport member; the transport member is used to control the upward and downward movement of the building component and penetrate the transport hole to place the building component at the installation position; A counterweight assembly is arranged on the lower end surface of the lifting member and is located between the multiple transport members; the counterweight assembly includes a bidirectional track and a counterweight box; the bidirectional track is arranged on the lower end surface of the lifting member; the counterweight box is arranged on the bidirectional track and has the freedom to move left and right or front and back along the bidirectional track; the counterweight box is provided with a plurality of counterweight blocks arranged from top to bottom, and a counterweight opening is opened on the lower end surface of the counterweight box; the counterweight box is provided with a plurality of fixing members corresponding to the counterweight blocks one by one, which are used to fix or loosen the counterweight blocks.

2. A balanced lifting device for assembled building components as claimed in claim 1, characterized in that: The storage component includes a rotating disk, a limit block and a rotating rod; the rotating disk is arranged on the sensor; the limit block is fixed in the storage groove, and a threaded hole is opened on the limit block; the rotating rod is arranged on the side of the supporting frame, and one end passes through the supporting frame and extends into the storage groove to be connected with the rotating disk; the rotating rod is provided with a threaded section threadedly connected to the threaded hole.

3. The balanced lifting device for assembled building components according to claim 1, characterized in that: The transport member includes two support plates, transport wheels, a rotating shaft and a driver; the two support plates are arranged in parallel and at intervals on the lower end surface of the lifting member; the rotating shaft passes through the two support plates and is rotatably connected to the support plates; the transport wheel is arranged on the rotating shaft and is located between the two support plates, and a transport groove is opened on the transport wheel, one end of the steel wire rope is wound in the transport groove, and the other end is connected to the connecting member; the driver is arranged on the support plate, and the free end is transmission-connected to the rotating shaft, and is used to drive the rotating shaft to rotate and control the transport wheel to collect or release the steel wire rope to drive the movement of the building component.

4. The balanced lifting device for assembled building components according to claim 1, characterized in that: The connecting piece includes a hook, a connecting rod and a connecting block; one end of the hook is connected to the wire rope, and the other end is connected to the connecting rod; one end of the connecting rod passes through a hole on the building component and is connected to the connecting block; a threaded section is provided on the connecting rod, and a threaded hole threadedly connected to the threaded section is provided on the connecting block.

5. The balanced lifting device for assembled building components according to claim 1, characterized in that: The fixing part includes multiple support frames, limit plates and pushers; the multiple support frames are respectively arranged on multiple counterweight blocks for fixing the support frames; the pusher is arranged on the top of the counterweight box, and the free end is transmission-connected with the limit plate; fasteners are provided between the support frame and the limit plate and between two adjacent support frames for connecting the support frames.

6. The balanced lifting device for assembled building components according to claim 1, characterized in that: The lifting member is provided with a plurality of receiving cavities corresponding to the connecting lifting ears one by one, and the lifting member is provided with a plurality of receiving holes in the circumferential direction thereof and connected to the receiving cavities; a rotating receiving member is provided in the receiving cavity; A steel wire rope is wound around the rotating storage member, and one end thereof passes through the storage hole and is connected to the corresponding connecting ear, so as to adjust the distance between the lifting member and the supporting frame; a locking member for fixing the steel wire rope is provided on the lifting member.

7. A balanced lifting device for assembled building components as claimed in claim 6, characterized in that: The rotating storage component includes two fixed plates, a rotating roller and a resetter; the two fixed plates are arranged in parallel and spaced apart in the corresponding storage cavity; the rotating roller is arranged between the two fixed plates, and the two ends of the rotating roller are respectively rotatably connected to the corresponding fixed plates, and one end of the wire rope is wound around the rotating roller; the resetter is sleeved on the rotating roller in a deformed state, and the two ends are respectively connected to the fixed plate and the rotating roller.

8. The balanced lifting device for assembled building components according to claim 6, characterized in that: The lifting member is provided with a plurality of positioning members corresponding to the receiving holes; the positioning member includes two positioning plates and a positioning block; one end of the two positioning plates is fixedly connected to the lifting member, and the receiving hole is located between the two positioning plates; the positioning block is arranged between the two positioning plates and fixedly connected to the two positioning plates, and the positioning block is provided with a positioning hole coinciding with the central axis of the receiving hole; one end of the steel wire rope passes through the receiving hole and the positioning hole and is connected to the connecting lifting ear; a locking space is provided between the positioning block and the lifting member, and the locking member is arranged in the locking space for locking or releasing the steel wire rope.

9. A balanced lifting device for assembled building components as claimed in claim 8, characterized in that: The locking member includes a U-shaped lock, two locking rods and two locking blocks; the U-shaped lock is arranged in the locking space, and one open end is arranged toward the positioning plate; the wire rope is located in the U-shaped lock; the two locking rods are respectively connected to the two ends of the U-shaped lock, and one end of the locking rod passes through the positioning plate and is detachably connected to the locking block.

10. The balanced lifting device for assembled building components according to claim 1, characterized in that: The bidirectional track includes a first slide rail, a second slide rail and a slider; the first slide rail is arranged on the lower end surface of the lifting member, the second slide rail is arranged on the first slide rail and is arranged vertically with the first slide rail; the second slide rail is slidably connected to the first slide rail; the slider is slidably connected to the second slide rail, and the lower end surface of the slider is connected to the upper end surface of the counterweight box.

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