CN220886676U - Hoist with adjustable prefabricated assembled superimposed sheet is used - Google Patents
Hoist with adjustable prefabricated assembled superimposed sheet is used Download PDFInfo
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- CN220886676U CN220886676U CN202322620900.3U CN202322620900U CN220886676U CN 220886676 U CN220886676 U CN 220886676U CN 202322620900 U CN202322620900 U CN 202322620900U CN 220886676 U CN220886676 U CN 220886676U
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- lifting
- pulley
- fixedly connected
- superimposed sheet
- hoist
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- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 229910000851 Alloy steel Inorganic materials 0.000 claims description 4
- 230000000087 stabilizing effect Effects 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 2
- 239000011120 plywood Substances 0.000 claims 1
- 229910000831 Steel Inorganic materials 0.000 description 11
- 239000010959 steel Substances 0.000 description 11
- 238000000034 method Methods 0.000 description 8
- 230000005540 biological transmission Effects 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 230000009471 action Effects 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 3
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Abstract
The utility model discloses an adjustable lifting appliance for a prefabricated laminated slab, which comprises a lifting assembly, wherein the lower end of the lifting assembly is connected with the lifting assembly in a sliding manner, the lifting assembly comprises a lifting frame, the upper end of the lifting frame is fixedly connected with a plurality of lifting lugs, pull ropes are buckled in the lifting lugs, guide grooves are formed in two sides of the lifting frame, and the lifting assembly comprises four movable wheels arranged in the two guide grooves.
Description
Technical Field
The utility model relates to the field of lifting appliances, in particular to an adjustable lifting appliance for a prefabricated assembled laminated slab.
Background
The laminated slab is a floor slab composed of precast slabs and cast-in-situ reinforced concrete, the maximum span can reach 9.5 meters, so the laminated slab is very suitable for large-bay buildings and buildings with higher rigidity requirements, in order to facilitate hoisting the laminated slab, a lifting tool is needed, wherein the 'prefabricated assembled laminated slab' disclosed by the application number of CN202021356875.2 is also an increasingly mature technology, the 'prefabricated assembled laminated slab is installed by adopting the adjustable lifting tool', the lifting point position before lifting is controlled and the lifting point change in lifting is corrected by the related adjustable lifting tool, the construction advantages of high precision, high efficiency, high benefit and the like are realized, the technical benefit is remarkable, the adjustable lifting tool is simple to manufacture, the cost is low, the two ends of the I-shaped steel beams are mainly composed of U-shaped channel steel on two sides and I-shaped steel beams, the sliding modules are positioned in the channel steel, the channel steel is directly used as a sliding space, the cross beams on two sides are movably used as main channel steel of a flat plate member, but the lifting tool has the following defects in the use process: this hoist is through the structure such as main lifting rope, main lifting hook and branch lifting rope that set up mutually supporting and really can play the effect of correcting hoist and mount and fall the electricity, but need through manual control mutually supporting through above-mentioned structure, therefore this process of adjusting the hoisting point can influence the hoist efficiency of hoist, based on this, it is necessary to provide a hoist that can automatically regulated hoisting point to improve hoist efficiency, in addition, this hoist is through the I-steel crossbeam cooperation channel-section steel that sets up and structure such as crossbeam really can play the effect that improves stability, but only be inconvenient for adjusting the height of superimposed sheet as required mutually supporting through above-mentioned structure, therefore this hoist has certain use limitation, based on this, it is necessary to provide a hoist of convenient to strengthen the practicality.
Disclosure of utility model
The utility model aims to provide an adjustable lifting appliance for a prefabricated assembled laminated slab, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the adjustable lifting appliance for the prefabricated laminated slab comprises a lifting assembly, wherein the lower end of the lifting assembly is connected with the lifting assembly in a sliding manner;
The lifting assembly comprises a lifting frame, a plurality of lifting lugs are fixedly connected to the upper end of the lifting frame, pull ropes are fixedly connected to the inner parts of the lifting lugs in a buckling mode, guide grooves are formed in two sides of the lifting frame, the lifting assembly comprises four movable wheels mounted in the two guide grooves, the lower ends of the movable wheels are fixedly connected with first mounting plates, first pulleys and second pulleys are respectively connected to the inner parts of the first mounting plates in a rotating mode, second mounting plates are connected to the lower ends of the second pulleys, third pulleys are connected to the inner parts of the second mounting plates in a rotating mode, lifting ropes are connected to the side surfaces of the first pulleys, the second pulleys and the third pulleys in a winding mode, and laminated plate bodies are lifted at the lower ends of the second mounting plates.
As a preferable scheme of the utility model, the upper ends of the four pull ropes are fixedly connected with hanging plates, and the upper ends of the hanging plates are fixedly connected with stabilizing plates.
As a preferable mode of the utility model, a transverse plate is welded inside the hanger.
As a preferable scheme of the utility model, one end of the lifting rope is fixedly connected with a first retaining ring, the upper end of the second mounting plate is fixedly connected with a second retaining ring, and the first retaining ring and the second retaining ring are mutually fastened.
As a preferable scheme of the utility model, the lower end of the second mounting plate is fixedly connected with a spring hook, the upper end of the laminated plate body is fixedly connected with a reinforcing steel bar, and the spring hook and the reinforcing steel bar are mutually buckled.
As a preferable scheme of the utility model, the pull rope and the lifting rope are both made of alloy steel materials.
Compared with the prior art, the utility model has the beneficial effects that:
1. According to the utility model, the lifting point can be automatically adjusted by matching the lifting assembly with the lifting assembly, so that the lifting efficiency can be improved, when the lifting assembly is used, the spring hooks and the steel bars are firstly used for buckling, at the moment, the lifting assembly can lift the laminated plates, meanwhile, the laminated plates with different widths can enable the lifting assembly to incline, further, the moving wheels at the top ends of the lifting assembly can automatically move along the guide grooves, and the distance between a plurality of lifting assemblies can be further adjusted;
2. The lifting assembly is matched with the lifting assembly, the height of the laminated slab can be adjusted, so that the practicability of the lifting appliance can be enhanced, when the lifting appliance is used, the spring hook is used for lifting the laminated slab, one end of the lifting rope is connected with the transmission assembly, and the transmission assembly applies pressure to the lifting rope, so that the first pulley, the second pulley and the third pulley can rotate, the third pulley can ascend, the third pulley and the spring hook can ascend with the laminated slab, and the purpose of adjusting the height of the laminated slab is achieved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a disassembled view of the structure of the hoisting assembly of the present utility model;
Fig. 3 is a structural exploded view of the lifting assembly of the present utility model.
In the figure: 1. hoisting the assembly; 11. a hanging bracket; 12. lifting lugs; 13. a pull rope; 14. a guide groove; 111. a hanger plate; 112. a mounting plate; 121. a cross plate; 2. a lifting assembly; 21. a moving wheel; 22. a first mounting plate; 23. a first pulley; 24. a second pulley; 25. a second mounting plate; 26. a third pulley; 27. a hanging rope; 28. a superimposed sheet body; 211. a first clasp; 212. a second clasp; 221. a spring hook; 222. reinforcing steel bars.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the present utility model provides a technical solution: the adjustable lifting appliance for the prefabricated laminated slab comprises a lifting assembly 1, wherein the lower end of the lifting assembly 1 is connected with a lifting assembly 2 in a sliding manner;
The hoisting assembly 1 comprises a hoisting frame 11, the upper end fixedly connected with a plurality of lifting lugs 12 of the hoisting frame 11, stay ropes 13 are buckled in the inner parts of the lifting lugs 12, guide grooves 14 are formed in two sides of the hoisting frame 11, the hoisting assembly 2 comprises four movable wheels 21 installed in the two guide grooves 14, the lower ends of the four movable wheels 21 are fixedly connected with a first mounting plate 22, a first pulley 23 and a second pulley 24 are respectively and rotatably connected in the inner part of the first mounting plate 22, the lower end of the second pulley 24 is connected with a second mounting plate 25, a third pulley 26 is rotatably connected in the inner part of the second mounting plate 25, lifting ropes 27 are respectively and rotatably connected to the side surfaces of the first pulley 23, the second pulley 24 and the third pulley 26, and a laminated plate body 28 is hoisted at the lower end of the second mounting plate 25.
Specifically, the lifting assembly 1 cooperates with the lifting assembly 2 to adjust the height of the laminated slab body 28, so that the practicability of the adjustable lifting appliance is enhanced, meanwhile, the lifting point of the lifting appliance can be automatically adjusted, the lifting efficiency of the lifting appliance can be improved, when the laminated slab body 28 is lifted, the spring hooks 221 and the steel bars 222 are firstly buckled, then one end of the lifting rope 27 is connected with the transmission mechanism, the lifting rope 27 is stretched through the transmission mechanism, the length of the lifting rope 27 is shortened, at the moment, the first pulley 23, the second pulley 24 and the third pulley 26 rotate, the third pulley 26 can be lifted, the laminated slab body 28 can be lifted, in the process, the lifting assemblies 2 of different widths of the laminated slab bodies 28 can be inclined and have stretching force, the movable pulley 21 can move along the guide groove 14 and keep a vertical state all the time, and the purpose of automatically adjusting the lifting point is achieved.
In this embodiment: the upper ends of the four pull ropes 13 are fixedly connected with a hanging plate 111, and the upper end of the hanging plate 111 is fixedly connected with a stabilizing plate 112.
Specifically, the hanger plate 111 is used for mounting and fixing the hanger 11 in cooperation with the stabilizing plate 112, while maintaining the stability of the hanging.
In this embodiment: a cross plate 121 is welded to the inside of the hanger 11.
Specifically, the cross plate 121 is used to enhance the strength of the hanger 11, and thus can improve the use safety of the hanger.
In this embodiment: one end of the lifting rope 27 is fixedly connected with a first retaining ring 211, the upper end of the second mounting plate 25 is fixedly connected with a second retaining ring 212, and the first retaining ring 211 and the second retaining ring 212 are mutually fastened.
Specifically, the second mounting plate 25 and the lifting rope 27 can be connected and fixed through the first retaining ring 211 and the second retaining ring 212, and when the lifting rope 27 is contracted, the third pulley 26 can be lifted under the action of the first retaining ring 211 and the second retaining ring 212, so that the purpose of adjusting the height of the laminated plate body 28 is achieved.
In this embodiment: the lower extreme fixedly connected with spring hook 221 of second mounting panel 25, the upper end fixedly connected with reinforcing bar 222 of superimposed sheet body 28, spring hook 221 and reinforcing bar 222 lock joint each other.
Specifically, the third pulley 26 and the second mounting plate 25 are lifted up with the superimposed sheet body 28 by connecting the spring hooks 221 and the reinforcing bars 222.
In this embodiment: both the pull rope 13 and the lifting rope 27 are made of alloy steel.
Specifically, the pull rope 13 and the lifting rope 27 made of alloy steel can strengthen the strength of the lifting rope and avoid breakage, so that the service life of the lifting rope can be prolonged, and the use safety of the lifting appliance is improved.
Working principle: when the lifting device is used, when the laminated plate body 28 is lifted, the spring hooks 221 and the steel bars 222 are firstly buckled, then one end of the lifting rope 27 is connected with the transmission mechanism, the lifting rope 27 is stretched through the transmission mechanism, the first pulley 23, the second pulley 24 and the third pulley 26 rotate along with shortening of the lifting rope 27, and at the moment, the third pulley 26 rises, so that the laminated plate body 28 can be lifted, in the process, the lifting assemblies 2 can be inclined and provided with stretching force by different widths of the laminated plate body 28, at the moment, the movable wheels 21 move along the guide grooves 14 and always keep a vertical state, so that the aim of automatically adjusting lifting points is fulfilled, the height of the laminated plate body 28 can be automatically adjusted through the mutual cooperation of the structures, the practicability of the adjustable lifting device is enhanced, and meanwhile, the lifting efficiency of the lifting device can be automatically adjusted.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. Hoist with adjustable prefabricated assembled superimposed sheet is used, including hoist and mount subassembly (1), its characterized in that: the lower end of the hoisting assembly (1) is connected with a hoisting assembly (2) in a sliding manner;
Hoist and mount subassembly (1) including gallows (11), the upper end fixedly connected with of gallows (11) a plurality of lug (12), a plurality of the inside equal lock joint of lug (12) has stay cord (13), guide slot (14) have all been seted up to the both sides of gallows (11), hoist and mount subassembly (2) including installing in four removal wheels (21) of two guide slot (14) inside, four the equal fixedly connected with first mounting panel (22) of lower extreme of removal wheel (21), the inside of first mounting panel (22) is rotated respectively and is connected with first pulley (23) and second pulley (24), the lower extreme of second pulley (24) is connected with second mounting panel (25), the inside rotation of second mounting panel (25) is connected with third pulley (26), the lateral surface of first pulley (23), second pulley (24) and third pulley (26) is all articulated have lifting rope (27), the lower extreme hoist and mount of second mounting panel (25) has plywood body (28).
2. An adjustable spreader for prefabricated superimposed sheet according to claim 1, characterized in that: the upper ends of the four pull ropes (13) are fixedly connected with hanging plates (111), and the upper ends of the hanging plates (111) are fixedly connected with stabilizing plates (112).
3. An adjustable spreader for prefabricated superimposed sheet according to claim 1, characterized in that: a transverse plate (121) is welded inside the hanging bracket (11).
4. An adjustable spreader for prefabricated superimposed sheet according to claim 1, characterized in that: one end of the lifting rope (27) is fixedly connected with a first retaining ring (211), the upper end of the second mounting plate (25) is fixedly connected with a second retaining ring (212), and the first retaining ring (211) and the second retaining ring (212) are mutually fastened.
5. An adjustable spreader for prefabricated superimposed sheet according to claim 1, characterized in that: the lower extreme of second mounting panel (25) and the one end of stay cord (13) are all fixedly connected with spring hook (221), the upper end fixedly connected with reinforcing bar (222) of superimposed sheet body (28), spring hook (221) and reinforcing bar (222) lock joint each other.
6. An adjustable spreader for prefabricated superimposed sheet according to claim 1, characterized in that: the pull rope (13) and the lifting rope (27) are made of alloy steel materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322620900.3U CN220886676U (en) | 2023-09-26 | 2023-09-26 | Hoist with adjustable prefabricated assembled superimposed sheet is used |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322620900.3U CN220886676U (en) | 2023-09-26 | 2023-09-26 | Hoist with adjustable prefabricated assembled superimposed sheet is used |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220886676U true CN220886676U (en) | 2024-05-03 |
Family
ID=90875028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322620900.3U Active CN220886676U (en) | 2023-09-26 | 2023-09-26 | Hoist with adjustable prefabricated assembled superimposed sheet is used |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220886676U (en) |
-
2023
- 2023-09-26 CN CN202322620900.3U patent/CN220886676U/en active Active
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