Hoisting device for constructional engineering
By setting up hoisting and clamping mechanisms, shortening the length of the hoisting rope section and the distance between the fixing frame and the placement frame, the problem of instability of the hoisting device was solved, and the stability and safety of the hoisting process were improved.
Patent Information
- Application Number
- CN202520478053.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-19
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-03-19
AI Technical Summary
Existing hoisting equipment is unstable during hoisting due to excessively long hoisting ropes, causing swaying, affecting efficiency and increasing safety hazards, especially when the weight and center of gravity are unevenly distributed.
A hoisting device was designed. By setting up a hoisting mechanism and a clamping mechanism, the length of the hoisting rope section and the distance between the fixed frame and the placement frame are shortened. The swaying amplitude is reduced by the cooperation of the limiting ring, the internal threaded block and the sliding groove, and the stability is improved by the clamping and fixing of the damper and the spring.
It effectively reduced the swaying amplitude of the lifting ropes, improved the stability and safety of the lifting process, ensured lifting efficiency, and reduced safety risks.
Smart Images
Figure CN223879277U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to hoisting technical field, especially, relate to a hoisting device of building engineering. BACKGROUND
[0002] Hoisting in building construction refers to the process of using cranes, hoists or other equipment to hoist building materials, components or equipment and install them to the designated position. In modern building engineering, hoisting is not only a simple material transfer process, but also an important link to ensure engineering quality and construction progress. During the hoisting process, construction personnel need to comprehensively evaluate and reasonably plan the weight, shape, etc. of hoisting equipment, hoisting tools and hoisted objects to develop a detailed hoisting plan.
[0003] However, the existing hoisting device has the following problems: the connection length of the hoisting rope is too long during the hoisting process of the building equipment, which may cause instability and shaking during the hoisting process, which not only affects the hoisting efficiency, but also increases potential safety hazards. In addition, the uneven weight and gravity distribution of the hoisted object may further exacerbate the shaking phenomenon, making the hoisting task more complex. SUMMARY
[0004] The utility model discloses a hoisting device of building engineering, through setting up hoisting mechanism, make the distance between fixed frame and placing frame reduce, the hoisting rope section length between positioning wheel and ring two also shortens, and then make the overall gravity center of placing frame converge upwards, reduce the shaking amplitude of hoisting rope section between positioning wheel and ring two, improve the stability of overall device, solved the existing hoisting device in the hoisting process of building equipment, the connection length of hoisting rope is too long, and then may cause instability during the hoisting process, produce shaking, this not only affected hoisting efficiency, also increased potential safety hazard, in addition, the uneven weight and gravity distribution of hoisted object may further exacerbate the shaking phenomenon, make the hoisting task become more complex.
[0005] To solve the above technical problems, the utility model is realized by the following technical schemes:
[0006] The utility model discloses a hoisting device of building engineering, including fixed frame, be provided with hoisting mechanism and clamping mechanism on the fixed frame;
[0007] The hoisting mechanism includes a fixed ring disposed on the top surface of a fixed frame. A limit ring is fixedly connected to the top surface of the fixed ring. An internal threaded block is rotatably connected to the outer wall of the limit ring. An external threaded sleeve is fixedly connected to the top surface of the fixed frame. The external threaded sleeve is slidably connected to the inner wall of the fixed ring. The internal threaded block is threadedly connected to the outer wall of the external threaded sleeve. A groove is formed on the outer wall of the external threaded sleeve. A slider is fixedly connected to the inner wall of the fixed ring. The slider is slidably connected to the inner wall of the groove. A connecting rod is fixedly connected to the top surface of the slider. A lifting ring is fixedly connected to the top end of the connecting rod.
[0008] The clamping mechanism includes a fixing plate that is fixedly connected to the bottom surface of the fixing frame.
[0009] Furthermore, the fixing frame has four grooves, and the inner walls of the four grooves are rotatably connected to positioning wheels.
[0010] Furthermore, the bottom surface of the fixing frame is provided with a placement frame, and the top surface of the placement frame is fixedly connected with four lifting rings.
[0011] Furthermore, four support rods are fixedly connected to the outer wall of the fixed ring, and a suspension rope is fixedly connected to the end of each of the four support rods away from the fixed ring. The ends of the four suspension ropes away from the support rods are respectively fixedly connected to the four lifting rings.
[0012] Furthermore, each of the four lifting ropes is located inside one of the four grooves, and each of the four lifting ropes is in contact with one of the four positioning wheels.
[0013] Furthermore, four dampers are fixedly connected to the bottom surface of the fixed plate, and a top plate is fixedly connected to one end of the four dampers away from the fixed plate.
[0014] Furthermore, springs are wound around the outer walls of the four dampers, one end of each spring is fixedly connected to the bottom surface of the fixed plate, and the other end of each spring is fixedly connected to the top surface of the top plate.
[0015] This utility model has the following beneficial effects:
[0016] 1. By setting the lifting mechanism, the limiting ring and the internal thread block cooperate with each other, so that the internal thread block can only rotate on the top surface of the fixed ring, and the sliding block and the sliding groove cooperate with each other, so that the fixed ring can slide up and down on the outer wall of the external thread sleeve, after the building materials, components or equipment are placed inside the placing frame, the internal thread block can drive the fixed ring to slide up on the outer wall of the external thread sleeve, and then the four supporting rods drive the lifting rope to move upwards, and the fixed frame moves downwards relative to the fixed ring, so that the distance between the fixed frame and the placing frame is reduced, the length of the lifting rope section between the positioning wheel and the lifting ring two is also shortened, and then the overall gravity center of the placing frame is moved upwards, the shaking amplitude of the lifting rope section between the positioning wheel and the lifting ring two is reduced, and the stability of the overall device is improved, at this time the hook of the external crane can hook the lifting ring one to drive the overall device to rise or fall, and the stability of the overall device during hoisting is improved.
[0017] 2. By setting the clamping mechanism, during the process of moving the supporting rod upwards by rotating the fixed ring, the distance between the fixed plate and the placing frame is reduced, and when the large building equipment is placed in the placing frame, the top of the building equipment will be close to and contact with the fixed plate, so that the fixed plate is attached to the surface of the building equipment, at this time the damper and the spring are compressed, so that the bottom surface of the top plate and the inner bottom wall of the placing frame are respectively in contact with the top surface and the bottom surface of the equipment, and then the equipment is clamped and fixed, and the stability of the building equipment during hoisting is further improved.
[0018] Of course, any product implementing the present application does not necessarily need to achieve all the advantages described above. BRIEF DESCRIPTION OF DRAWINGS
[0019] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are only some embodiments of the present application, and those skilled in the art can also obtain other drawings according to these drawings without creating any creative labor.
[0020] Figure 1 It is a schematic diagram of the overall structure of the present application;
[0021] Figure 2 It is a schematic diagram of the structure of the lifting mechanism of the present application;
[0022] Figure 3 It is a schematic diagram of the structure of the clamping mechanism of the present application;
[0023] Figure 4 It is a schematic diagram of the structure of the fixed frame of the present application;
[0024] Figure 5 It is Figure 2An enlarged structural schematic view at middle A.
[0025] In the drawings, the components represented by each reference numeral are listed as follows:
[0026] 1, fixed frame; 2, hoisting mechanism; 3, clamping mechanism; 21, fixed ring; 22, limiting ring; 23, internal threaded block; 24, external threaded sleeve; 25, sliding groove; 26, sliding block; 27, connecting rod; 28, lifting ring I; 29, groove; 291, positioning wheel; 292, placing frame; 293, lifting ring II; 294, support rod; 295, lifting rope; 31, fixed plate; 32, damper; 33, top plate; 34, spring. DETAILED DESCRIPTION
[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0028] Please refer to Figures 1-5 The utility model discloses a hoisting device for building engineering, which comprises a fixed frame 1, and the fixed frame 1 is provided with a hoisting mechanism 2 and a clamping mechanism 3.
[0029] The hoisting mechanism 2 comprises a fixed ring 21 arranged on the top surface of the fixed frame 1, the top surface of the fixed ring 21 is fixedly connected with a limiting ring 22, the outer wall of the limiting ring 22 is rotationally connected with an internally-threaded block 23, the top surface of the fixed frame 1 is fixedly connected with an externally-threaded sleeve 24, the internally-threaded block 23 is in threaded connection with the outer wall of the externally-threaded sleeve 24, the outer wall of the externally-threaded sleeve 24 is provided with a sliding groove 25, the inner wall of the fixed ring 21 is fixedly connected with a sliding block 26, the sliding block 26 is in sliding connection with the inner wall of the sliding groove 25, the top surface of the sliding block 26 is fixedly connected with a connecting rod 27, the top end of the connecting rod 27 is fixedly connected with a lifting ring 28, four recesses 29 are arranged on the fixed frame 1, the inner wall of each of the four recesses 29 is rotationally connected with a positioning wheel 291, the bottom surface of the fixed frame 1 is provided with a placing frame 292, the top surface of the placing frame 292 is fixedly connected with four lifting rings 293, the outer wall of the fixed ring 21 is fixedly connected with four supporting rods 294, the ends of the four supporting rods 294 away from the fixed ring 21 are fixedly connected with lifting ropes 295, the ends of the four lifting ropes 295 away from the supporting rods 294 are fixedly connected with the four lifting rings 293 respectively, the four lifting ropes 295 are located inside the four recesses 29 respectively, the four lifting ropes 295 are in contact with the four positioning wheels 291 respectively, the setting of the hoisting mechanism 2 makes the overall gravity center of the placing frame 292 move upward, reduces the shaking range of the lifting rope 295 between the positioning wheel 291 and the lifting ring 293, and improves the stability of the overall device, at this time, the lifting hook on the external crane can hook the lifting ring 28 to drive the overall device to rise or fall, and the stability of the overall device during hoisting is improved.
[0030] The clamping mechanism 3 comprises a fixed plate 31 fixedly connected to the bottom surface of the fixed frame 1, the bottom surface of the fixed plate 31 is fixedly connected with four dampers 32, the ends of the four dampers 32 away from the fixed plate 31 are fixedly connected with a top plate 33, the outer walls of the four dampers 32 are wound with springs 34, one ends of the four springs 34 are fixedly connected with the bottom surface of the fixed plate 31, the other ends of the four springs 34 are fixedly connected with the top surface of the top plate 33, the setting of the clamping mechanism 3 makes the bottom surface of the top plate 33 and the inner bottom wall of the placing frame 292 respectively contact with the top surface and the bottom surface of the equipment, thereby clamping and fixing the equipment, and further improving the stability of the construction equipment during hoisting.
[0031] One specific application of the embodiment is: by being provided with the hoisting mechanism 2, the limiting ring 22 cooperates with the inner threaded block 23, so that the inner threaded block 23 can only rotate on the top surface of the fixed ring 21, the sliding block 26 cooperates with the sliding groove 25, so that the fixed ring 21 can slide up and down on the outer wall of the outer threaded sleeve 24, after the building materials, components or equipment are placed inside the placing frame 292, the inner threaded block 23 can drive the fixed ring 21 to slide up on the outer wall of the outer threaded sleeve 24, and then the four supporting rods 294 drive the lifting rope 295 to move upwards, and the fixed frame 1 is in a state of moving downwards relative to the fixed ring 21, so that the distance between the fixed frame 1 and the placing frame 292 is reduced, the length of the lifting rope 295 between the positioning wheel 291 and the lifting ring two 293 is also shortened, and then the overall gravity center of the placing frame 292 is moved upwards, the shaking amplitude of the lifting rope 295 between the positioning wheel 291 and the lifting ring two 293 is reduced, and the stability of the overall device is improved, at this time, the hooks on the external crane can hook the lifting ring one 28 to drive the overall device to rise or fall, and the stability of the overall device during hoisting is improved;
[0032] By being provided with the clamping mechanism 3, during the process of driving the supporting rod 294 to move upwards by rotating the fixed ring 21, the distance between the fixed plate 31 and the placing frame 292 is reduced, when the large building equipment is placed in the placing frame 292, the top of the building equipment will be close to and contact with the fixed plate 31, so that the fixed plate 31 is attached to the surface of the building equipment, at this time, the damper 32 and the spring 34 are compressed, so that the bottom surface of the top plate 33 and the inner bottom wall of the placing frame 292 are respectively in contact with the top surface and the bottom surface of the equipment, and then the equipment is clamped and fixed, and the stability of the building equipment during hoisting is further improved.
[0033] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0034] The preferred embodiments of the above disclosed application are only used to help explain the application. The preferred embodiments do not describe all the details, nor limit the application to the specific embodiments described. Obviously, according to the content of the specification, many modifications and changes can be made. The present specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the application, so that those skilled in the art can well understand and utilize the application. The application is limited by the claims and their entire scope and equivalents.
Claims
1. A hoisting device for construction work, characterised in that: The utility model provides a kind of lifting device, including fixed frame (1), which is provided with hoisting mechanism (2) and clamping mechanism (3) on the fixed frame (1);The hoisting mechanism (2) includes fixed ring (21) arranged on the top surface of fixed frame (1), the top surface of the fixed ring (21) is fixedly connected with limiting ring (22), the outer wall of the limiting ring (22) is rotatably connected with internal thread block (23), the top surface of the fixed frame (1) is fixedly connected with external thread sleeve (24), the external thread sleeve (24) is slidably connected with the inner wall of fixed ring (21), the internal thread block (23) is threadedly connected with the outer wall of external thread sleeve (24), the outer wall of the external thread sleeve (24) is provided with sliding groove (25), the inner wall of the fixed ring (21) is fixedly connected with sliding block (26), the sliding block (26) is slidably connected with the inner wall of sliding groove (25), the top surface of the sliding block (26) is fixedly connected with connecting rod (27), and the top end of the connecting rod (27) is fixedly connected with lifting ring one (28);The clamping mechanism (3) includes fixed plate (31) fixedly connected to the bottom surface of fixed frame (1).
2. A hoisting device for construction work according to claim 1, characterised in that Four recesses (29) are formed in the fixed frame (1), and the inner walls of the four recesses (29) are rotatably connected with positioning wheels (291).
3. A hoisting device for construction work according to claim 2, characterised in that The bottom surface of the fixed frame (1) is provided with a placing frame (292), and the top surface of the placing frame (292) is fixedly connected with four lifting rings two (293).
4. A hoisting device for construction work according to claim 3, characterised in that The outer wall of the fixed ring (21) is fixedly connected with four support rods (294), and the ends of the four support rods (294) away from the fixed ring (21) are fixedly connected with lifting ropes (295), respectively.
5. A lifting device for construction work according to claim 4, characterised in that The four lifting ropes (295) are located inside the four recesses (29), respectively, and the four lifting ropes (295) are in contact with the four positioning wheels (291), respectively.
6. A lifting device for construction work according to claim 5, characterised in that The bottom surface of the fixed plate (31) is fixedly connected with four dampers (32), and the ends of the four dampers (32) away from the fixed plate (31) are fixedly connected with top plates (33).
7. A lifting device for construction work according to claim 6, characterised in that The outer walls of the four dampers (32) are wound with springs (34), respectively, one end of the four springs (34) is fixedly connected with the bottom surface of the fixed plate (31), and the other end of the four springs (34) is fixedly connected with the top surface of the top plate (33).