Conveying and hoisting device for intelligent jacking steel platform construction building materials

Through the construction of building materials through the intelligent lifting steel platform, the lifting and rotating mechanisms are used to achieve accurate lifting, descent and rotation of building materials, solving the problems of untidy palletization and manual operation consumption in the existing technology, and improving the lifting Transport stability and safety of automated unloading.

CN119176487AInactive Publication Date: 2024-12-24CHINA CONSTR FIFTH ENG DIV CORP LTD +1

Patent Information

Application Number
CN202411694946.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-25
Publication Date
2024-12-24
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

It is difficult for existing lifting equipment to accurately control the downward position of construction building materials, resulting in untidy stacking of building materials, requiring manual adjustment, and consuming a lot of manpower and material resources.

Method used

A conveying and lifting device for construction building materials of intelligent lifting steel platform is designed, using a lifting mechanism and a rotating mechanism. By controlling the coiling of the hanging rope, the adjustment of the slider spacing and the insertion and extraction of the lifting blocks, the precise improvement of the construction building materials is achieved. , descend and rotate, automatic unloading, reduce manual operation.

Benefits of technology

It improves the stability of construction building materials lifting and the safety of automated unloading, reduces manpower investment, and realizes neat and efficient storage of building materials in limited spaces.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of hoisting equipment, in particular to a conveying and hoisting device for intelligent jacking steel platform construction building materials, which comprises a positioning seat, a supporting column is connected in the positioning seat through a turntable, the turntable is fixedly connected with the supporting column, a suspension arm is mounted in the supporting column, and a mounting frame is mounted in the suspension arm through a sliding assembly. A lifting assembly is arranged in the mounting frame and comprises a lifting mechanism and a rotating mechanism, the lifting mechanism comprises a rotating seat, a driving shaft, a wire roller, lifting ropes and a connecting plate, the rotating seat is mounted in the mounting frame, the driving shaft is rotationally connected into the rotating seat, the wire roller is mounted on the circumferential surface of the driving shaft, and the lifting ropes are fixed to the wire roller. The ends, away from the wire roller, of the multiple lifting ropes are fixedly connected with the connecting plate. Under the action of the hoisting assembly, construction building materials can be automatically stacked in order in a certain area during unloading, more construction building materials can be unloaded and stored in a limited space, and meanwhile, the input consumption of manpower is reduced.
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Description

Technical Field

[0001] The present invention relates to the technical field of lifting equipment, and more specifically to a conveying and lifting device for building materials constructed on an intelligent lifting steel platform. Background Art

[0002] Building materials are a general term for materials used in civil engineering and construction. They can be divided into structural materials, decorative materials and some special materials. Building materials are important raw materials in construction. Buildings are constructed by splicing and installing building materials. During the construction process, for some high-altitude construction, in order to ensure that the building materials are not damaged during transportation and to facilitate construction, lifting equipment is usually used for auxiliary lifting.

[0003] The shortcomings of the existing technology: When transporting and hoisting construction materials, building materials at low places are usually moved to high places. However, most of the existing hoisting equipment finds it difficult to accurately control the lowering position of the building materials when hoisting them to high places, and thus it is difficult to stack the building materials neatly. In order to reduce the floor space occupied by the building materials, manual position adjustment is required in the later stage, which consumes more manpower and material resources. For this reason, we propose a conveying and hoisting device for construction materials on an intelligent jacking steel platform. Summary of the invention

[0004] In order to overcome the above-mentioned defects of the prior art, the present invention provides a conveying and lifting device for building materials used in the construction of an intelligent jacking steel platform to solve the problems existing in the above-mentioned background technology.

[0005] The present invention provides the following technical scheme: a conveying and lifting device for building materials for intelligent jacking steel platform construction, comprising a positioning seat, a support column is connected to the positioning seat through a turntable, the turntable and the support column are fixedly connected, a suspension arm is installed in the support column, a mounting frame is installed in the suspension arm through a sliding assembly, a lifting assembly is arranged in the mounting frame, and the lifting assembly comprises a lifting mechanism and a rotating mechanism, the lifting mechanism comprises a rotating seat, a driving shaft, a wire roller, a lifting rope and a connecting plate, the rotating seat is installed in the mounting frame, the driving shaft is rotatably connected in the rotating seat, the wire roller is installed on the circumferential surface of the driving shaft, a plurality of the lifting ropes are fixed on the wire roller, a plurality of guide wheels are rotatably connected in the mounting frame, and one end of the plurality of lifting ropes away from the wire roller passes around the wire wheel and is fixedly connected to the connecting plate through a connecting ring; The rotating mechanism comprises a rotating plate, a chute, a slider and a lifting block, wherein the rotating plate is rotatably connected in the connecting plate, the chute is provided in the rotating plate, the slider is slidably connected in the chute, the lifting block is slidably connected in the slider, and the lifting block is used to support the lifting straps for bundling construction materials; Preferably, a fixing frame is installed on the upper end of the connecting plate, a rotating motor is installed on the upper end of the fixing frame, a connecting shaft is installed on the output end of the rotating motor, the connecting shaft and the rotating plate are fixedly connected, a connecting frame is installed on the lower end of the rotating plate, an electric push rod is installed in the connecting frame, and the output end of the electric push rod is fixedly connected to the lifting block.

[0006] Preferably, a bidirectional threaded rod is rotatably connected inside the rotating plate, and the bidirectional threaded rod is threadedly connected to the sliding block.

[0007] Preferably, a support frame is installed at the lower end of the mounting frame, a winding motor is installed on the surface of the support frame, a worm is installed at the output end of the winding motor, a worm wheel is installed on the circumferential surface of the driving shaft, and the worm wheel is meshed with the worm.

[0008] Preferably, the sliding assembly includes a slide rail, a translation threaded rod and a drive motor, the slide rail is installed in the boom, the mounting frame is slidingly connected to the boom, the translation threaded rod is rotatably connected in the boom, the translation threaded rod and the mounting frame are threadedly connected, the drive motor is installed in the boom, and the output end of the drive motor is fixedly connected to the translation threaded rod.

[0009] Preferably, a slot is installed in the boom, the support column is located in the slot, a plurality of reinforcing ribs are connected between the boom and the support column, and the reinforcing ribs are fixedly connected to the boom and the support column by bolts.

[0010] Preferably, a groove is provided on the upper end surface of the positioning seat, a cover plate is fixedly connected to the upper end of the positioning seat by bolts, and the turntable is located in the groove and rotatably connected to the groove.

[0011] Preferably, a servo motor is installed at the lower end of the positioning seat, and a connecting rod is fixedly connected to the output end of the servo motor, and the connecting rod is fixedly connected to the turntable.

[0012] Technical effects and advantages of the present invention: 1. The present invention moves the sling wrapped around the construction materials between the sliders, and then controls the lifting block to be inserted into the slider so that the sling is located inside the slider and the lifting block. At this time, the line roller can be controlled to rotate, driving the lifting rope to be wound up, thereby driving the construction materials to be lifted. When the construction materials are lifted, since there are four lifting ropes and they form a rectangle, the four lifting ropes are all in a taut state, and a certain restraining force can be formed between the lifting ropes. When the connecting plate is raised to a certain height, a certain limiting effect is exerted on the connecting plate, making it less likely to shake, thereby improving the stability of the construction materials during lifting.

[0013] 2. The present invention controls the sliders to slide in the slide grooves so as to adjust the spacing between the sliders. When faced with long construction materials, the spacing between the sliders can be increased, so that the spacing between the two points of lifting the construction materials can be increased, thereby ensuring the balance and stability of the construction materials during lifting. When faced with short construction materials, the spacing between the sliders can be controlled to be shortened, so that they can be well adapted to the construction materials. When unloading, the lifting block can be controlled to be inserted and withdrawn from the slider by controlling the operation of the electric push rod, which can be automatically completed when unloading the construction materials, so that no manual operation is required when unloading the construction materials, and manual operation is kept away from the unloading range, thereby improving the safety of the equipment during operation.

[0014] 3. The present invention controls the rotation of the turntable so that the support column rotates relative to the positioning seat, and the construction materials are moved to the rear. Subsequently, the wire roller can be controlled to unwind the lifting rope, so that the construction materials are lowered. When the construction materials touch the ground, the lifting block can be controlled to be drawn out from the slider to complete the automatic unloading of the construction materials. At the same time, when the construction materials are close to the discharge ground, the front and rear positions of the mounting frame can be controlled by the sliding assembly, and then the front and rear positions of the construction materials can be adjusted. Then, by controlling the rotation of the rotating plate in the connecting plate and the rotation of the boom, the position of the construction materials can be controlled to rotate, and then the effect of arbitrarily placing the construction materials within the radius of the boom can be achieved, so that the construction materials can be automatically stacked neatly in a certain area when unloading. Not only can more construction materials be unloaded and stored in a limited space, but manpower input and consumption can also be reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 It is a schematic diagram of the unloading adjustment in the present invention; Figure 3 It is a schematic diagram of the support column when being split in the present invention; Figure 4 is a schematic diagram of a sliding assembly in the present invention; Figure 5 It is a schematic diagram of the front view of the lifting mechanism in the present invention; Figure 6 is a schematic diagram of the lifting mechanism in the present invention; Figure 7 is a schematic diagram of the rotating mechanism in the present invention; Figure 8 It is a schematic diagram of a cross-section of the rotating mechanism in the present invention; Fig. 9 It is a schematic diagram of the splitting of the rotating mechanism in the present invention; Fig.10 It is a schematic diagram of the disassembly of the positioning seat in the present invention.

[0016] The accompanying drawings are marked as follows: 1. positioning seat; 101. servo motor; 102. turntable; 103. support column; 104. boom; 105. slot; 106. reinforcing rib; 107. groove; 108. cover plate; 1010. connecting rod; 2. sliding assembly; 201. slide rail; 202. translation threaded rod; 203. drive motor; 3. mounting frame; 4. lifting assembly; 41. lifting mechanism; 411. rotating seat; 412. drive shaft; 4 13. Line roller; 414. Lifting rope; 415. Guide wheel; 416. Connecting plate; 417. Support frame; 418. Winding motor; 419. Worm; 4110. Worm wheel; 42. Rotating mechanism; 421. Rotating plate; 422. Slide; 423. Sliding block; 424. Lifting block; 425. Fixed frame; 426. Rotating motor; 427. Connecting shaft; 428. Connecting frame; 429. Electric push rod; 4210. Bidirectional threaded rod. DETAILED DESCRIPTION

[0017] The technical solution of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the present invention. In addition, the forms of the various structures recorded in the following embodiments are merely illustrative. The conveying and lifting device for building materials for the intelligent jacking steel platform construction involved in the present invention is not limited to the various structures recorded in the following embodiments. All other embodiments obtained by ordinary technicians in this field without making creative work belong to the scope of protection of the present invention.

[0018] like Figure 1-8 As shown, in one embodiment, a conveying and lifting device for building materials for intelligent jacking steel platform construction is proposed, including a positioning seat 1, a support column 103 is connected to the positioning seat 1 through a turntable 102, the turntable 102 and the support column 103 are fixedly connected, a boom 104 is installed in the support column 103, a mounting frame 3 is installed in the boom 104 through a sliding component 2, a lifting component 4 is arranged in the mounting frame 3, and the lifting component 4 includes a lifting mechanism 41 and a rotating mechanism 42, and the lifting mechanism 41 includes Rotating seat 411, driving shaft 412, wire roller 413, suspension rope 414 and connecting plate 416, rotating seat 411 is installed in mounting frame 3, driving shaft 412 is rotatably connected in rotating seat 411, wire roller 413 is installed on the circumferential surface of driving shaft 412, multiple suspension ropes 414 are fixed on wire roller 413, multiple guide wheels 415 are rotatably connected in mounting frame 3, and one end of multiple suspension ropes 414 away from wire roller 413 passes around the wire wheel and is fixedly connected to connecting plate 416 through a connecting ring; The rotating mechanism 42 includes a rotating plate 421, a slide groove 422, a slider 423 and a lifting block 424. The rotating plate 421 is rotatably connected in the connecting plate 416, the slide groove 422 is opened in the rotating plate 421, the slider 423 is slidably connected in the slide groove 422, the lifting block 424 is slidably connected in the slider 423, and the lifting block 424 is used to support the lifting straps for bundling construction materials.

[0019] When the embodiment of the present invention is actually applied, after the construction materials are bundled, the sling wrapped around the construction materials can be moved between the sliders 423, and then the lifting block 424 can be inserted into the slider 423 by controlling the lifting block 424 so that the sling is located inside the slider 423 and the lifting block 424. At this time, the line roller 413 can be controlled to rotate to drive the lifting rope 414 to reel in, thereby driving the construction materials to be lifted. When the construction materials are lifted, since the lifting ropes 414 are provided with four ropes and form a rectangle, the four lifting ropes 414 are all in a taut state, and the lifting ropes 414 can form a certain restraining force with each other. When the connecting plate 416 is raised, the connecting plate 416 has a certain limiting effect, so that it is not easy to shake, thereby improving the stability of the construction materials during lifting. When the construction materials are raised to the specified position, the turntable 102 can be controlled to rotate, so that the support column 103 rotates relative to the positioning seat 1 and the construction materials are moved to the rear. Then, the line roller 413 can be controlled to unwind the lifting rope 414 to lower the construction materials. When the construction materials touch the ground, the lifting block 424 can be controlled to be pulled out from the slider 423 to complete the automatic unloading of the construction materials. At the same time, when the construction materials are close to the discharge ground, the front and rear positions of the mounting frame 3 can be controlled by the sliding component 2, and the front and rear positions of the construction materials can be adjusted. Then, by controlling the rotation of the rotating plate 421 in the connecting plate 416 and the rotation of the boom 104, the position of the construction materials can be controlled to rotate, so as to achieve the effect of arbitrarily placing the construction materials within the radius of the boom 104, so that the construction materials can be automatically stacked neatly in a certain area when unloading, which not only allows more construction materials to be unloaded and stored in a limited space, but also reduces the input and consumption of manpower.

[0020] like Figure 8 and 9 As shown, as a preferred embodiment of the present invention, a fixing frame 425 is installed on the upper end of the connecting plate 416, a rotating motor 426 is installed on the upper end of the fixing frame 425, a connecting shaft 427 is installed on the output end of the rotating motor 426, the connecting shaft 427 is fixedly connected to the rotating plate 421, a connecting frame 428 is installed on the lower end of the rotating plate 421, an electric push rod 429 is installed in the connecting frame 428, and the output end of the electric push rod 429 is fixedly connected to the lifting block 424.

[0021] When the embodiment of the present invention is actually applied, by controlling the operation of the rotating motor 426, the rotating motor 426 will drive the connecting shaft 427 to rotate, and then drive the rotating plate 421 to rotate, thereby achieving the effect of controlling the rotation and position adjustment of the construction materials during unloading. At the same time, by controlling the operation of the electric push rod 429, the lifting block 424 can be controlled to be inserted and withdrawn from the slider 423, which can be automatically completed when the construction materials are unloaded, so that no manual operation is required when unloading the construction materials, and manual labor is kept away from the unloading range, thereby improving the safety of the equipment during operation.

[0022] like Figure 8 and 9 As shown, as another preferred embodiment of the present invention, a bidirectional threaded rod 4210 is rotatably connected inside the rotating plate 421 , and the bidirectional threaded rod 4210 is threadedly connected to the slider 423 .

[0023] In actual application, the embodiment of the present invention can drive the slider 423 to slide in the slide groove 422 by controlling the rotation of the bidirectional threaded rod 4210, so that the distance between the sliders 423 can be adjusted. When facing construction materials with longer lengths, the distance between the sliders 423 can be increased, so that the distance between the two points of lifting the construction materials can be increased, thereby ensuring the balance and stability of the construction materials during lifting. When facing construction materials with shorter lengths, the distance between the sliders 423 can be controlled to be shortened, so that they can be well adapted to the materials.

[0024] In one case of an embodiment of the present invention, when the spacing between the sliders 423 is adjusted, the extension and retraction distance of the electric push rod 429 is also adjusted to match the adjustment of the spacing between the sliders 423, so that the lifting block 424 can be inserted and pulled out of the slider 423.

[0025] like Figure 5 and 6 As shown, as another preferred embodiment of the present invention, a support frame 417 is installed at the lower end of the mounting frame 3, a winding motor 418 is installed on the surface of the support frame 417, a worm 419 is installed at the output end of the winding motor 418, a worm wheel 4110 is installed on the circumferential surface of the driving shaft 412, and the worm wheel 4110 is meshed with the worm 419.

[0026] When the embodiment of the present invention is actually used, by controlling the operation of the winding motor 418, the winding motor 418 will drive the worm 419 to rotate, the worm 419 will drive the worm wheel 4110 to rotate, and the worm wheel 4110 will drive the drive shaft 412 to rotate, thereby achieving the effect of controlling the rotation of the wire roller 413 to drive the winding and loosening of the suspension rope 414.

[0027] like Figure 3 and 4As shown, as another preferred embodiment of the present invention, the sliding assembly 2 includes a slide rail 201, a translation threaded rod 202 and a drive motor 203, the slide rail 201 is installed in the boom 104, the mounting frame 3 is slidingly connected to the boom 104, the translation threaded rod 202 is rotatably connected in the boom 104, the translation threaded rod 202 and the mounting frame 3 are threadedly connected, the drive motor 203 is installed in the boom 104, and the output end of the drive motor 203 is fixedly connected to the translation threaded rod 202.

[0028] When the embodiment of the present invention is actually applied, by controlling the operation of the driving motor 203, the driving motor 203 will drive the translation threaded rod 202 to rotate, and then drive the mounting frame 3 to slide on the slide rail 201, thereby achieving the effect of controlling the front and rear positions of the construction materials. At the same time, the slide rail 201 is installed in the boom 104, so that the boom 104 can be reinforced and supported, thereby improving the bearing capacity of the boom 104.

[0029] like Figure 1 and 3 As shown, as another preferred embodiment of the present invention, a slot 105 is installed in the boom 104, the support column 103 is located in the slot 105, a plurality of reinforcing ribs 106 are connected between the boom 104 and the support column 103, and the reinforcing ribs 106 are fixedly connected to the boom 104 and the support column 103 by bolts.

[0030] In actual application of the embodiment of the present invention, since the boom 104 and the support column 103 are assembled, they can be disassembled, which is convenient for transportation. At the same time, after assembly and connection, the angle between them is reinforced by multiple reinforcing ribs 106, so that the stability of the boom 104 during operation can also be guaranteed.

[0031] like Figure 2 and 10 As shown, as another preferred embodiment of the present invention, a groove 107 is formed on the upper end surface of the positioning seat 1, a cover plate 108 is fixedly connected to the upper end of the positioning seat 1 by bolts, and the turntable 102 is located in the groove 107 and is rotatably connected to the groove 107.

[0032] When the embodiment of the present invention is actually used, the turntable 102 can be limited by the action of the cover plate 108, and the disassembly and assembly of the support column 103 is convenient. When in use, the turntable 102 is controlled to rotate in the groove 107, so that the turntable 102 will drive the support column 103 to rotate, thereby adjusting the rotation direction of the boom 104. At the same time, when unloading construction materials, the turntable 102 is controlled to rotate so that the boom 104 drives the construction materials to rotate. With the cooperation of the rotating mechanism 42 and the sliding assembly 2, the effect of neatly stacking the construction materials when unloading can be achieved.

[0033] like Fig.10 As shown, as another preferred embodiment of the present invention, a servo motor 101 is installed at the lower end of the positioning seat 1, and a connecting rod 1010 is fixedly connected to the output end of the servo motor 101, and the connecting rod 1010 is fixedly connected to the turntable 102.

[0034] In actual application, by controlling the servo motor 101 to operate, the servo motor 101 will drive the connecting rod 1010 to rotate, and the connecting rod 1010 will drive the turntable 102 to rotate in the groove 107, thereby achieving the effect of controlling the rotation of the boom 104.

[0035] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change; Secondly: In the drawings of the embodiments disclosed in the present invention, only the structures related to the embodiments disclosed in the present invention are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present invention can be combined with each other; Finally: The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A conveying and lifting device for building materials for intelligent jacking steel platform construction, comprising a positioning seat (1), characterized in that: A support column (103) is connected to the positioning seat (1) via a rotating disk (102); the rotating disk (102) and the support column (103) are fixedly connected; a suspension arm (104) is installed in the support column (103); a mounting frame (3) is installed in the suspension arm (104) via a sliding assembly (2); a lifting assembly (4) is arranged in the mounting frame (3); the lifting assembly (4) comprises a lifting mechanism (41) and a rotating mechanism (42); the lifting mechanism (41) comprises a rotating seat (411), a driving shaft (412), a wire roller (413), and a rotating shaft (414). 13), a suspension rope (414) and a connecting plate (416), the rotating seat (411) is installed in the mounting frame (3), the driving shaft (412) is rotatably connected in the rotating seat (411), the line roller (413) is installed on the circumferential surface of the driving shaft (412), a plurality of suspension ropes (414) are fixed on the line roller (413), a plurality of guide wheels (415) are rotatably connected in the mounting frame (3), and one end of the plurality of suspension ropes (414) away from the line roller (413) passes over the guide wheel and is fixedly connected to the connecting plate (416) through a connecting ring; The rotating mechanism (42) comprises a rotating plate (421), a slide groove (422), a slider (423) and a lifting block (424); the rotating plate (421) is rotatably connected in the connecting plate (416); the slide groove (422) is provided in the rotating plate (421); the slider (423) is slidably connected in the slide groove (422); the lifting block (424) is slidably connected in the slider (423); and the lifting block (424) is used to support a lifting belt for bundling construction materials.

2. The conveying and lifting device for building materials on an intelligent lifting steel platform according to claim 1 is characterized in that: A fixing frame (425) is installed at the upper end of the connecting plate (416), a rotating motor (426) is installed at the upper end of the fixing frame (425), a connecting shaft (427) is installed at the output end of the rotating motor (426), the connecting shaft (427) is fixedly connected to the rotating plate (421), a connecting frame (428) is installed at the lower end of the rotating plate (421), an electric push rod (429) is installed in the connecting frame (428), and the output end of the electric push rod (429) is fixedly connected to the lifting block (424).

3. The conveying and lifting device for building materials on an intelligent lifting steel platform according to claim 2 is characterized in that: A bidirectional threaded rod (4210) is rotatably connected inside the rotating plate (421), and the bidirectional threaded rod (4210) is threadably connected to the sliding block (423).

4. The conveying and lifting device for building materials on an intelligent lifting steel platform according to claim 1 is characterized in that: A support frame (417) is mounted on the lower end of the mounting frame (3); a winding motor (418) is mounted on the surface of the support frame (417); a worm (419) is mounted on the output end of the winding motor (418); a worm wheel (4110) is mounted on the circumferential surface of the drive shaft (412); and the worm wheel (4110) is meshed with the worm wheel (419).

5. The conveying and lifting device for building materials on an intelligent lifting steel platform according to claim 1 is characterized in that: The sliding assembly (2) comprises a sliding rail (201), a translation threaded rod (202) and a driving motor (203); the sliding rail (201) is installed in the suspension arm (104); the mounting frame (3) is slidingly connected to the suspension arm (104); the translation threaded rod (202) is rotationally connected in the suspension arm (104); the translation threaded rod (202) and the mounting frame (3) are threadedly connected; the driving motor (203) is installed in the suspension arm (104); and the output end of the driving motor (203) is fixedly connected to the translation threaded rod (202).

6. The conveying and lifting device for building materials on an intelligent lifting steel platform according to claim 1 is characterized in that: A slot (105) is installed in the suspension arm (104), the support column (103) is located in the slot (105), a plurality of reinforcing ribs (106) are connected between the suspension arm (104) and the support column (103), and the reinforcing ribs (106) are fixedly connected to the suspension arm (104) and the support column (103) by bolts.

7. The conveying and lifting device for building materials on an intelligent lifting steel platform according to claim 1 is characterized in that: The upper end surface of the positioning seat (1) is provided with a groove (107), the upper end of the positioning seat (1) is fixedly connected to a cover plate (108) by means of bolts, and the rotating disk (102) is located in the groove (107) and is rotatably connected to the groove (107).

8. The conveying and lifting device for building materials on an intelligent lifting steel platform according to claim 7 is characterized in that: A servo motor (101) is installed at the lower end of the positioning seat (1); a connecting rod (1010) is fixedly connected to the output end of the servo motor (101); and the connecting rod (1010) is fixedly connected to the rotating disk (102).

Citation Information

Patent Citations

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  • Hydraulic shackle capable of being automatically unhooked

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  • Crawler crane hoisting device

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  • Self-rotating hoisting mechanism for tower crane and tower crane

    CN116002525A

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    CN213505648U

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