Combined type mixing lifting appliance for concrete prefabricated products
By designing a modular hybrid lifting device, the distance between lifting devices can be adjusted using adjustable components and a motor-driven threaded rod, thus solving the problem of poor adaptability of existing lifting devices and enabling flexible lifting of beam components of different sizes.
Patent Information
- Application Number
- CN202423059629.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-11
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-12-11
AI Technical Summary
Existing concrete block lifting equipment has poor adaptability and is difficult to meet the lifting needs of beam components of different sizes.
A composite lifting device for precast concrete components was designed. The distance between adjacent lifting device bodies can be adjusted by adjusting the adjustment components. The device can be flexibly adjusted by combining a motor-driven threaded rod and a cylinder to push the sliding plate. Fixed components are used to ensure stable connection.
It improves the applicability and flexibility of the lifting equipment, enabling it to meet the lifting needs of beam components of different sizes without affecting the grinding quality.
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Figure CN223575919U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to concrete preform lifting appliance technical field, in particular to a kind of concrete preform combined mixed lifting appliance. BACKGROUND
[0002] Concrete is generally by cement, coarse aggregate, fine aggregate, admixture and water mix, hardened and become a kind of artificial stone. Concrete block has the advantages of high strength, light weight, easy to build, wall flatness is good, construction efficiency is high. Concrete block generally includes ordinary concrete small hollow block, light aggregate concrete small hollow block, autoclaved aerated concrete block, foam concrete block. After concrete block is made, it needs to be transported to special storage yard for storage, generally needs to use special concrete block lifting appliance brick clamping machine to transport.
[0003] The existing lifting appliance often has poor adaptability, insufficient flexibility and other problems, which is difficult to meet the hoisting needs of different size beam members. UTILITY MODEL CONTENT
[0004] In view of the above-mentioned shortcomings of the prior art, the purpose of the present application is to provide a concrete preform combined mixed lifting appliance, which has the advantages of easy disassembly and replacement without affecting the polishing quality.
[0005] To achieve the above-mentioned purposes and other related purposes, the present application provides the following technical solutions:
[0006] A concrete preform combined mixed lifting appliance, comprising: a lifting frame; a lifting chain; a lifting body, the lower surface of the lifting body is provided with a plurality of lifting holes, the lifting body is provided with four, the inner surface of the lifting body is rotatably connected with an adjusting piece for controlling the distance between adjacent lifting bodies, the lower surface of the lifting frame is provided with a plurality of mounting holes one, the inner surface of the mounting hole one is slidably connected with a first fixing piece, the upper surface of the lifting body is fixedly connected with two mounting plates three, the outer surface of the mounting plate three is provided with a mounting hole two, and the inner surface of the mounting hole two is slidably connected with a second fixing piece.
[0007] The above-mentioned technical solutions are realized, the distance between adjacent lifting bodies is adjusted by adjusting piece, mounting rod one is fixed in the inside of mounting hole one by first fixing piece, and mounting rod two is fixed in the inside of mounting hole two by second fixing piece.
[0008] In one embodiment of this utility model, the adjusting component includes threaded rods. Four threaded rods are rotatably disposed on the inner surface of the lifting device body. Each of the four threaded rods is threadedly connected to another lifting device body. A bevel gear is fixedly connected to the front end of each threaded rod. Two mounting plates are fixedly connected to the front side of the lifting device body. A motor is fixedly connected to one side of the outer surface of one of the mounting plates. A rotating shaft is fixedly connected to the output end of the motor. The rotating shaft is rotatably connected to the other mounting plate. Four bevel gears are fixedly connected to the outer surface of the rotating shaft. The bevel gears mesh with the bevel gears.
[0009] To achieve the above technical solution, the motor drives the threaded rod to rotate, causing the lifting device body to move.
[0010] In one embodiment of this utility model, a limiting block is fixedly connected to the rear end of the threaded rod.
[0011] The above technical solution is implemented to prevent the lifting device body from detaching from the surface of the threaded rod.
[0012] In one embodiment of this utility model, the first fixing member includes a mounting rod, which is slidably disposed inside a mounting hole. The mounting rod is fixedly connected to the upper end of the hanging chain. The lower surface of the hanger has five sliding grooves. A slider is slidably connected to the inner surface of the sliding groove. A sliding plate is fixedly connected between the outer surfaces of the five sliders. A plurality of locking rods are fixedly connected to the lower surface of the sliding plate. A locking groove is formed on the outer surface of the mounting rod, and the locking rod is slidably disposed inside the locking groove.
[0013] In one embodiment of the present invention, mounting plates two are fixedly connected to both the left and right sides of the lower surface of the hanger, a cylinder is fixedly connected to one side of the outer surface of the mounting plate two, a sliding plate two is fixedly connected to the output end of the cylinder, and five mounting blocks one are fixedly connected to the outer surfaces of the sliding plate two and the sliding plate one, and a rotating plate is rotatably connected between two mounting blocks one via a rotating shaft.
[0014] In one embodiment of the present invention, four slide rails are fixedly connected to both sides of the lower surface of the hanger, and four slide grooves are provided on the upper surface of the slide plate, and the slide rails are slidably arranged inside the slide grooves.
[0015] To achieve the above technical solution, the operation of the cylinder pushes the slide plate downward, causing the locking rod to engage with the slot and fix the mounting rod.
[0016] In one embodiment of the present invention, the second fixing member includes a second mounting rod, which is slidably disposed inside a second mounting hole. The second mounting rod is fixedly connected to the lower end of the hanging chain. A second mounting block is fixedly connected to one side of the third mounting plate. A fixing plate is slidably connected to the inner surface of the second mounting block. A fixing groove is formed on the outer surface of the second mounting rod, and the fixing plate is slidably disposed inside the fixing groove.
[0017] To achieve the above technical solution, the fixing plate is inserted into the fixing groove to fix the second mounting rod.
[0018] In one embodiment of the present invention, the mounting plate three is fixedly connected to the mounting block three on the lower side of the mounting block two on the outer surface of the mounting plate three, a spring is fixedly connected to the inner surface of the mounting block three, one end of the spring is fixedly connected to an insert block, a slot is provided on the outer surface of the fixing plate, and the insert block is slidably disposed inside the mounting block three and the slot respectively.
[0019] To achieve the above technical solution, the insert block is inserted into the slot to fix the fixing plate.
[0020] As described above, the precast concrete assembly lifting device provided by this utility model has the following beneficial effects:
[0021] This utility model provides a combined hybrid lifting device for precast concrete components, comprising: a lifting frame; a lifting chain; and a lifting device body. The lower surface of the lifting device body has several lifting holes, and four lifting devices are provided. An adjusting component for controlling the distance between adjacent lifting devices is rotatably connected to the inner surface of each lifting device body. The lower surface of the lifting frame has several mounting holes (first type), and a first fixing component is slidably connected to the inner surface of each mounting hole (first type). Two mounting plates (third type) are fixedly connected to the upper surface of the lifting device body, and mounting holes (second type) are provided on the outer surface of each mounting plate (third type). A second fixing component is slidably connected to the inner surface of each mounting hole (second type). The operation of a motor drives the four threaded rods to rotate synchronously, causing the lifting devices threadedly connected to the rods to move, thereby adjusting the distance between adjacent lifting devices. This device is applicable to beam components of different sizes, improving its applicability and flexibility. Attached Figure Description
[0022] Figure 1 The diagram shown is a structural schematic of an embodiment of this utility model.
[0023] Figure 2 The diagram shown is an enlarged structural schematic of Embodiment A of this utility model.
[0024] Figure 3 The diagram shown is an enlarged structural schematic of Embodiment B of this utility model.
[0025] Figure 4The utility model discloses a hanging bracket's structure diagram is shown as the bottom view.
[0026] Figure 5 The utility model discloses a hanging bracket's structure diagram is shown as the bottom view.
[0027] Figure 6 The utility model discloses a hanging bracket's structure diagram is shown as the bottom view.
[0028] Figure 7 The utility model discloses a hanging bracket's structure diagram is shown as the bottom view.
[0029] Figure 8 The utility model discloses a hanging bracket's structure diagram is shown as the bottom view.
[0030] Figure 9 The utility model discloses a hanging bracket's structure diagram is shown as the bottom view.
[0031] The utility model discloses a hanging bracket's structure diagram is shown as the bottom view.
[0032] 1, hanging bracket;11, hanging chain;12, lifting appliance body;13, lifting hole;2, threaded rod;21, bevel gear one;22, mounting plate one;23, motor;24, rotating shaft;25, bevel gear two;26, limit block;3, mounting hole one;31, mounting rod one;32, sliding groove one;33, sliding block;34, sliding plate one;35, clamping rod;36, clamping groove;4, mounting plate two;41, air cylinder;42, sliding plate two;43, mounting block one;44, rotating plate;45, slide rail;46, sliding groove two;5, mounting plate three;51, mounting hole two;52, mounting rod two;53, mounting block two;54, fixed plate;55, fixed groove;56, mounting block three;57, spring;58, plug block;59, plug groove. DETAILED DESCRIPTION
[0033] The following is a specific embodiment of the utility model, familiar with this technology personage can easily understand the other advantages and efficacy of the utility model from the content disclosed in the specification.
[0034] Please refer to Figures 1-9It is to be understood that the structures, proportions, sizes, etc. shown in the drawings of the present application are merely intended to facilitate the understanding of the present application by those skilled in the art, and are not intended to limit the scope of the present application, and therefore do not have substantial technical significance. Any modification, change or adjustment of the structure, proportion or size, which does not affect the function and purpose of the present application, shall still fall within the scope of the present application.
[0035] Referring to Figures 1-9 The utility model provides a kind of concrete prefabricated product combined type mixing spreader, including hanger 1;Chain 11;Spreader body 12, the lower surface of spreader body 12 is equipped with several hanger holes 13, spreader body 12 is provided with four, the inner surface of spreader body 12 is rotatably connected with the adjusting member for controlling the distance between adjacent spreader body 12, the lower surface of hanger 1 is equipped with several mounting holes one 3, the inner surface of mounting hole one 3 is slidably connected with first fixed part, the upper surface of spreader body 12 is fixedly connected with two mounting plate three 5, the outer surface of mounting plate three 5 is equipped with mounting hole two 51, the inner surface of mounting hole two 51 is slidably connected with second fixed part.Adjusting member includes threaded rod 2, threaded rod 2 is rotatably arranged on the inner surface of spreader body 12 and is provided with four, four threaded rods 2 are all threadedly connected with another spreader body 12, the front end of threaded rod 2 is fixedly connected with bevel gear one 21, the front side of spreader body 12 is fixedly connected with two mounting plate one 22, one side of the outer surface of one mounting plate one 22 is fixedly connected with motor 23, the output end of motor 23 is fixedly connected with rotating shaft 24, rotating shaft 24 is rotatably connected with another mounting plate one 22, the outer surface of rotating shaft 24 is fixedly connected with four bevel gear two 25, bevel gear one 21 is engagedly connected with bevel gear two 25.The rear end of threaded rod 2 is fixedly connected with limit block 26.Specifically, when the distance between adjacent spreader body 12 needs to be adjusted, motor 23 starts to work and drives rotating shaft 24 and four bevel gear two 25 to rotate, four bevel gear one 21 and threaded rod 2 are synchronously rotated by the rotation of four bevel gear two 25, so that the spreader body 12 threadedly connected with threaded rod 2 moves, so as to change the distance between adjacent spreader body 12, so that spreader body 12 can adapt to beam member of different width.
[0036] Referring to Figures 1-9The first fixing part comprises a mounting rod 31 which is slidingly arranged in the mounting hole 1, and the mounting rod 31 is fixedly connected with the upper end of the hanging chain 11. The lower surface of the hanging bracket 1 is provided with five sliding grooves 32, the inner surface of the sliding groove 32 is slidingly connected with a sliding block 33, the outer surface of the five sliding blocks 33 is fixedly connected with a sliding plate 34, the lower surface of the sliding plate 34 is fixedly connected with a plurality of clamping rods 35, the outer surface of the mounting rod 31 is provided with a clamping groove 36, and the clamping rod 35 is slidingly arranged in the clamping groove 36. The left and right sides of the lower surface of the hanging bracket 1 are fixedly connected with mounting plates 4, one side of the outer surface of the mounting plate 4 is fixedly connected with an air cylinder 41, the output end of the air cylinder 41 is fixedly connected with a sliding plate 42, the outer surface of the sliding plate 42 and the sliding plate 34 are fixedly connected with five mounting blocks 43, and the two mounting blocks 43 are rotatably connected with a rotating plate 44 through a rotating shaft. The two sides of the lower surface of the hanging bracket 1 are fixedly connected with four sliding rails 45, the upper surface of the sliding plate 42 is provided with four sliding grooves 46, and the sliding rail 45 is slidingly arranged in the sliding groove 46. Specifically, when it is needed to fix the mounting rod 31 fixedly connected with the upper end of the hanging chain 11 in the mounting hole 1, the mounting rod 31 is inserted into the mounting hole 1, then the air cylinder 41 works to push the sliding plate 42 to slide on the outer surface of the sliding rail 45, the sliding plate 42 drives the rotating plate 44 to rotate, and the sliding plate 34 drives the sliding block 33 to slide downward in the sliding groove 32, so that the clamping rod 35 is inserted into the clamping groove 36 to fix the mounting rod 31. When it is needed to release the fixation, reverse operation can be performed.
[0037] Please refer to Figures 1-9The second fixing part comprises a mounting rod two 52, the mounting rod two 52 is arranged in the inside of the mounting hole two 51, the mounting rod two 52 is fixedly connected with the lower end of the chain 11, one side surface of the mounting plate three 5 is fixedly connected with a mounting block two 53, the inner surface of the mounting block two 53 is slidably connected with a fixed plate 54, the outer surface of the mounting rod two 52 is provided with a fixed groove 55, and the fixed plate 54 is arranged in the inside of the fixed groove 55. The outer surface of the mounting plate three 5, located at the lower side of the mounting block two 53, is fixedly connected with a mounting block three 56, the inner surface of the mounting block three 56 is fixedly connected with a spring 57, one end of the spring 57 is fixedly connected with a plug block 58, and the outer surface of the fixed plate 54 is provided with a plug groove 59, and the plug block 58 is arranged in the inside of the mounting block three 56 and the plug groove 59 respectively. Specifically, when the mounting rod two 52 fixedly connected with the lower end of the chain 11 needs to be fixed in the inside of the mounting hole two 51, the mounting rod two 52 is inserted into the inside of the mounting hole two 51, then the plug block 58 is pulled, so that the plug block 58 is slid into the inside of the mounting block three 56 and the spring 57 is compressed, then the fixed plate 54 is inserted into the inside of the fixed groove 55 from top to bottom through the mounting block two 53, the plug block 58 is released, and the plug block 58 is clamped into the inside of the plug groove 59 under the elastic force of the spring 57, so that the mounting rod two 52 is fixed, and when the fixing needs to be released, the reverse operation can be performed.
[0038] Specifically, in use, the mounting rod one 31 is inserted into the inside of the mounting hole one 3, then the cylinder 41 works to push the sliding plate two 42 to slide on the outer surface of the sliding rail 45, the sliding of the sliding plate two 42 drives the rotating plate 44 to rotate, in the process, the sliding plate one 34 drives the sliding block 33 to slide downward in the inside of the sliding groove one 32, so that the clamping rod 35 is inserted into the inside of the clamping groove 36 to fix the mounting rod one 31, the mounting rod two 52 is inserted into the inside of the mounting hole two 51, then the plug block 58 is pulled, so that the plug block 58 is slid into the inside of the mounting block three 56 and the spring 57 is compressed, then the fixed plate 54 is inserted into the inside of the fixed groove 55 from top to bottom through the mounting block two 53, the plug block 58 is released, and the plug block 58 is clamped into the inside of the plug groove 59 under the elastic force of the spring 57 to fix the mounting rod two 52, the motor 23 starts to work to drive the rotating shaft 24 and the four bevel gears two 25 to rotate, the rotation of the four bevel gears two 25 drives the four bevel gears one 21 and the threaded rod 2 to rotate synchronously, so that the lifting appliance body 12 fixedly connected with the threaded rod 2 moves, thereby changing the distance between adjacent lifting appliance bodies 12, and enabling the lifting appliance body 12 to adapt to beam members of different widths.
[0039] The above embodiments only exemplarily illustrate the principles and effects of the present application, and are not used to limit the present application. Any person skilled in the art can modify or change the above embodiments without departing from the spirit and scope of the present application. Therefore, all equivalent modifications or changes completed by those skilled in the art without departing from the spirit and technical thought disclosed by the present application should be covered by the claims of the present application.
Claims
1. A modular composite spreader for concrete precast products, characterized in that, Include: Hanging bracket; Chain; The lower surface of the lifting appliance body is provided with a plurality of lifting holes, the lifting appliance body is provided with four, the inner surface of the lifting appliance body is rotatably connected with an adjusting piece for controlling the distance between adjacent lifting appliance bodies, the lower surface of the hanging bracket is provided with a plurality of mounting holes one, the inner surface of the mounting hole one is slidably connected with a first fixing piece, the upper surface of the lifting appliance body is fixedly connected with two mounting plates three, the outer surface of the mounting plate three is provided with a mounting hole two, and the inner surface of the mounting hole two is slidably connected with a second fixing piece.
2. A modular composite spreader for concrete preforms according to claim 1, characterized in that, The adjusting piece includes a threaded rod, the threaded rod is rotatably provided on the inner surface of the lifting appliance body, four threaded rods are in threaded connection with another lifting appliance body, the front end of the threaded rod is fixedly connected with a bevel gear one, the front side of the lifting appliance body is fixedly connected with two mounting plates one, one side of the outer surface of one of the mounting plates one is fixedly connected with a motor, the output end of the motor is fixedly connected with a rotating shaft, the rotating shaft is rotatably connected with the other mounting plate one, the outer surface of the rotating shaft is fixedly connected with four bevel gears two, and the bevel gear one is meshingly connected with the bevel gear two.
3. A modular hybrid spreader for concrete preforms according to claim 2, characterized in that, The rear end of the threaded rod is fixedly connected with a limiting block.
4. A modular composite spreader for concrete preforms according to claim 1, wherein, The first fixing piece includes a mounting rod one, the mounting rod one is slidably arranged in the mounting hole one, the mounting rod one is fixedly connected with the upper end of the chain, the lower surface of the hanging bracket is provided with five sliding grooves one, the inner surface of the sliding groove one is slidably connected with a sliding block, the outer surfaces of five sliding blocks are fixedly connected with a sliding plate one, the lower surface of the sliding plate one is fixedly connected with a plurality of clamping rods, the outer surface of the mounting rod one is provided with a clamping groove, and the clamping rod is slidably arranged in the clamping groove.
5. A modular hybrid spreader for concrete preforms according to claim 4, wherein, The left and right sides of the lower surface of the hanging bracket are fixedly connected with mounting plates two, one side of the outer surface of the mounting plate two is fixedly connected with an air cylinder, the output end of the air cylinder is fixedly connected with a sliding plate two, and the outer surfaces of the sliding plate two and the sliding plate one are fixedly connected with five mounting blocks one. Two mounting blocks one are rotatably connected with a rotating plate through a rotating shaft.
6. A modular hybrid spreader for concrete preforms according to claim 5, wherein, The two sides of the lower surface of the hanging bracket are fixedly connected with four sliding rails, the upper surface of the sliding plate two is provided with four sliding grooves two, and the sliding rails are slidably arranged in the sliding grooves two.
7. A modular hybrid spreader for concrete preforms according to claim 1, wherein, The second fixing piece includes a mounting rod two, the mounting rod two is slidably arranged in the mounting hole two, the mounting rod two is fixedly connected with the lower end of the chain, one side of the mounting plate three is fixedly connected with a mounting block two, the inner surface of the mounting block two is slidably connected with a fixed plate, the outer surface of the mounting rod two is provided with a fixed groove, and the fixed plate is slidably arranged in the fixed groove.
8. A modular hybrid spreader for concrete preforms according to claim 7, wherein, The outer surface of the mounting plate three is fixedly connected with a mounting block three below the mounting block two, the inner surface of the mounting block three is fixedly connected with a spring, one end of the spring is fixedly connected with a plug, the outer surface of the fixed plate is provided with a plug groove, and the plug is slidably arranged in the mounting block three and the plug groove.