CN219792164U - Adjustable steel reinforcement framework lifting appliance - Google Patents
Adjustable steel reinforcement framework lifting appliance Download PDFInfo
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- CN219792164U CN219792164U CN202321344966.8U CN202321344966U CN219792164U CN 219792164 U CN219792164 U CN 219792164U CN 202321344966 U CN202321344966 U CN 202321344966U CN 219792164 U CN219792164 U CN 219792164U
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 51
- 239000010959 steel Substances 0.000 title claims abstract description 51
- 230000002787 reinforcement Effects 0.000 title claims abstract description 47
- 238000009434 installation Methods 0.000 claims description 4
- 230000001105 regulatory effect Effects 0.000 abstract description 3
- 238000010276 construction Methods 0.000 description 6
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
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Abstract
The utility model belongs to the technical field of steel reinforcement frameworks, in particular to an adjustable steel reinforcement framework lifting appliance, which comprises a main rod; the utility model discloses a steel bar skeleton lifting appliance, including mobile jib, telescopic machanism, including hollow pole, the draw-out groove has been seted up at hollow pole inboard both ends, hollow pole inboard intermediate position is fixed with the double-end motor, double-end motor both sides output fixed mounting has the lead screw, hollow pole both ends are provided with the telescopic link, and the telescopic link passes through stopper cooperation sliding fit in the draw-out groove, the screw thread groove has been seted up to the telescopic link inboard, the lead screw is rotated and is installed in the screw thread inslot, opens double-end motor, promotes telescopic link extension or shorten under the cooperation of both sides lead screw, makes its automatically regulated to suitable length, and complex operation when having solved current steel bar skeleton lifting appliance and having adjusted length leads to the problem that the work efficiency of steel bar skeleton lifting appliance reduces.
Description
Technical Field
The utility model relates to the technical field of steel reinforcement frameworks, in particular to an adjustable steel reinforcement framework lifting appliance.
Background
The steel reinforcement framework lifting tool is formed by combining steel bars, is widely applied to construction sites, and needs to lift the binding-formed steel bars into the pedestal in order to ensure that the construction is completed in a construction period.
The utility model provides a length-adjustable steel reinforcement skeleton hoist of bulletin number CN214780190U, including main body skeleton, a plurality of extension skeleton, locking element and a plurality of lifting hook, main body skeleton wherein one end has first access end, extension skeleton both ends have respectively and insert end and second access end, insert end selectivity insert in first access end or the second access end and realize fastening connection through locking element, thereby make between main body skeleton and the extension skeleton and between the adjacent extension skeleton fastening link to each other, a plurality of lifting hook evenly distributed firmly set up in main body skeleton and extension skeleton be close to the terminal surface on ground, and a plurality of lifting hooks are the same with the perpendicular distance between the ground; the length of the longitudinal extension and the transverse width can be freely selected according to the size of the steel reinforcement framework to be lifted, so that the steel reinforcement frameworks with different structural sizes of precast beams can be ensured to have optimal adaptation length and width, and the steel reinforcement framework is applicable to structures with various sizes.
Above still have the problem in a length adjustable steel reinforcement skeleton hoist, its steel reinforcement skeleton hoist is when adjusting the length, need pull down locking component earlier, is fixed through locking component after modulating suitable length with it, and the operation is comparatively loaded down with trivial details, leads to the work efficiency of steel reinforcement skeleton hoist to reduce, and then proposes an adjustable steel reinforcement skeleton hoist.
Disclosure of Invention
In order to make up for the defects of the prior art, when the length of a steel reinforcement framework lifting appliance in the market is adjusted, a locking assembly is required to be detached firstly, the steel reinforcement framework lifting appliance is fixed through the locking assembly after being modulated to a proper length, the operation is complicated, and the working efficiency of the steel reinforcement framework lifting appliance is reduced.
The technical scheme adopted for solving the technical problems is as follows: the utility model relates to an adjustable steel reinforcement framework lifting appliance, which comprises a main rod; the rotary mechanism is connected to the circumference of the main rod, the bottom end of the rotary mechanism is connected with the telescopic mechanism, the side face of the telescopic mechanism is connected with the adjusting mechanism, and the bottom side of the rotary mechanism is rotatably provided with the hollow rod.
Preferably, the telescopic machanism includes hollow pole, the spacing groove has been seted up at hollow pole inboard both ends, hollow pole inboard intermediate position is fixed with the double-end motor, double-end motor both sides output fixed mounting has the lead screw, hollow pole both ends are provided with the telescopic link, and the telescopic link passes through stopper cooperation sliding fit in the spacing groove, the screw thread groove has been seted up to the telescopic link inboard, the lead screw is rotated and is installed in the screw thread inslot, one side is fixed with the rotation seat on the hollow pole periphery, through motor and lead screw cooperation, can realize automatic flexible function, and the lead screw has self-locking ability simultaneously, and the telescopic link is difficult not hard up after the flexible.
Preferably, the adjustment mechanism comprises a rotating seat, a hydraulic cylinder is installed on the rotating seat through the cooperation of a first connecting seat in a rotating mode, a piston rod is installed on the inner side of the hydraulic cylinder through the cooperation of a piston in a sliding mode, a second connecting seat is fixed at one end of the piston rod, the second connecting seat is installed on the circumferential surface of the hollow rod through the cooperation of the rotating seat in a rotating mode, and the hydraulic cylinder and the piston rod are used, so that the hydraulic cylinder is simple in structure and not easy to damage and can bear larger load.
Preferably, the rotary mechanism comprises a main rod, be fixed with the mount pad on the mobile jib periphery, install the bracing piece through engaging lug cooperation rotation on the mount pad, be located on the hollow pole periphery and rotate the seat top side and be fixed with the fixing base, bracing piece one end is installed on the fixing base through engaging lug cooperation rotation, be fixed with the lifting hook on the hollow pole periphery, both sides be fixed with the lifting hook on the telescopic link one end periphery, use the bracing piece, for simple geometry, use nimble, low cost, be convenient for production and processing.
The utility model has the advantages that:
1. according to the structure design of the adjustable steel reinforcement framework lifting appliance, the telescopic mechanism is arranged, the double-headed motor is opened, so that the double-headed motor drives the screw rods at the output ends at two sides to rotate, and the telescopic rod is pushed to be stretched or shortened under the cooperation of the thread grooves, so that the telescopic rod can be automatically adjusted to a proper length, the accuracy is high, the operation is simple, the use is convenient, and the problem that the working efficiency of the steel reinforcement framework lifting appliance is reduced due to the fact that the operation is complicated when the length of the existing steel reinforcement framework lifting appliance is adjusted is solved.
2. According to the structure design of the adjustable steel reinforcement framework lifting appliance, the hydraulic cylinder is started by arranging the adjusting mechanism, so that the hydraulic cylinder drives the piston rod on the inner side to extend or shrink, the hollow rods on the two sides are driven to rotate around the main rod, the distance between the hollow rods on the two sides is changed, the function of automatically adjusting the width of the lifting appliance is realized, the application range of the steel reinforcement framework lifting appliance is wider, and the working efficiency is higher.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic perspective view of the whole front view of the first embodiment;
FIG. 2 is a cross-sectional view of the overall side-view three-dimensional structure of the first embodiment;
FIG. 3 is a cross-sectional view of the overall top perspective view of the first embodiment;
fig. 4 is a schematic top perspective view of a telescopic mechanism according to the first embodiment;
fig. 5 is a schematic diagram of the overall side view and three-dimensional structure of the second embodiment.
In the figure: 1. a main rod; 2. a mounting base; 3. a connecting lug; 4. a support rod; 5. a fixing seat; 6. a rotating seat; 7. a hollow rod; 8. a limit groove; 9. a double-ended motor; 10. a screw rod; 11. a telescopic rod; 12. a thread groove; 13. a limiting block; 14. a first connection base; 15. a hydraulic cylinder; 16. a piston rod; 17. a second connecting seat; 18. a lifting hook; 19. and a through hole.
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.
Example 1
Referring to fig. 1-4, an adjustable steel reinforcement cage lifting appliance comprises a main rod 1; the rotary mechanism is connected to the circumference of the main rod 1, the bottom end of the rotary mechanism is connected with the telescopic mechanism, the side face of the telescopic mechanism is connected with the adjusting mechanism, and the hollow rod 7 is rotatably arranged at the bottom side of the rotary mechanism.
The telescopic mechanism comprises a hollow rod 7, limit grooves 8 are formed in the two ends of the inner side of the hollow rod 7, a double-head motor 9 is fixed in the middle of the inner side of the hollow rod 7, screw rods 10 are fixedly arranged at the output ends of the two sides of the double-head motor 9, telescopic rods 11 are arranged at the two ends of the hollow rod 7, the telescopic rods 11 are assembled in the limit grooves 8 in a sliding manner through the limit blocks 13 in a matched manner, thread grooves 12 are formed in the inner side of the telescopic rods 11, the screw rods 10 are rotatably arranged in the thread grooves 12, and a rotating seat 6 is fixed on one side of the circumferential surface of the hollow rod 7;
during operation, when meetting current framework hoist and adjusting length, the operation is comparatively loaded down with trivial details, when leading to the problem that framework hoist's work efficiency reduces, through telescopic machanism's structure, open double-end motor 9, make it drive both sides output lead screw 10 rotatory, under the cooperation of screw groove 12, promote telescopic link 11 extension or shorten, make telescopic link 11 can automatically regulated to suitable length, accuracy height and easy operation, more convenient to use.
The adjusting mechanism comprises a rotating seat 6, a hydraulic cylinder 15 is installed on the rotating seat 6 through the cooperation of a first connecting seat 14 in a rotating manner, a piston rod 16 is installed on the inner side of the hydraulic cylinder 15 through the cooperation of a piston in a sliding manner, a second connecting seat 17 is fixed at one end of the piston rod 16, and the second connecting seat 17 is installed on the circumferential surface of the hollow rod 7 through the cooperation of the rotating seat 6 in a rotating manner;
during operation, when meetting the reinforcing bar of hoist and mount different sizes, need adopt the reinforcement cage hoist of different models, the operation is comparatively loaded down with trivial details when changing the hoist, when leading to its work efficiency to descend the problem, through adjustment mechanism's structure, start pneumatic cylinder 15, make it drive inboard piston rod 16 extension or shrink to drive the hollow pole 7 in both sides and rotate around mobile jib 1, change the distance between the hollow pole 7 in both sides, thereby realize the function of automatically regulated hoist width, make reinforcement cage hoist application range wider, work efficiency is higher.
The rotating mechanism comprises a main rod 1, an installation seat 2 is fixed on the circumferential surface of the main rod 1, a supporting rod 4 is installed on the installation seat 2 through the cooperation of a connecting lug 3 in a rotating way, a fixed seat 5 is fixed on the circumferential surface of a hollow rod 7, which is positioned on the top side of a rotating seat 6, one end of the supporting rod 4 is installed on the fixed seat 5 through the cooperation of the connecting lug 3 in a rotating way, a lifting hook 18 is fixed on the circumferential surface of the hollow rod 7, and lifting hooks 18 are fixed on the circumferential surfaces of one ends of telescopic rods 11 at two sides;
during operation, when encountering the steel reinforcement skeleton and passing through welded fixed connection, fixed in position between each pole, when leading to the inflexible problem during the use, through rotary mechanism's structure, when adjustment mechanism adjusts the width of steel reinforcement skeleton hoist, along with the change of width, at the cooperation of bracing piece 4, promote hollow rod 7 rotatory around mobile jib 1, improved the flexibility of steel reinforcement skeleton hoist.
Example two
Referring to fig. 5, in a first comparative example, as another embodiment of the present utility model, a through hole 19 is formed inside the main rod 1; during operation, when encountering the problem that the steel reinforcement framework lifting appliance is heavy in weight and inconvenient to move and store, the weight of the steel reinforcement framework lifting appliance is reduced on the premise that the integral strength of the steel reinforcement framework lifting appliance is not reduced through the structure of the through hole 19, so that the steel reinforcement framework lifting appliance is more convenient to use.
The working principle is that the steel reinforcement framework lifting tool is combined by steel bars, the formed complete net frame is widely applied to a construction site, in order to ensure that construction is completed in a construction period, the steel reinforcement framework lifting tool is required to lift the binding formed steel bars into a pedestal, when the length of the existing steel reinforcement framework lifting tool is adjusted, a locking component is required to be detached firstly, the locking component is fixed through the locking component after the proper length of the existing steel reinforcement framework lifting tool is modulated, the operation is complicated, the working efficiency of the steel reinforcement framework lifting tool is reduced, in order to solve the problem, through the arrangement of a telescopic mechanism and an adjusting mechanism, a double-headed motor 9 is opened, the double-headed motor 9 is driven to drive screw rods 10 at two sides to rotate, under the cooperation of a thread groove 12, a telescopic rod 11 is pushed to extend or shorten, the telescopic rod 11 can be automatically adjusted to a proper length, then a hydraulic cylinder 15 is started, so that an inner piston rod 16 is driven to extend or shrink, the hollow rod 7 is pushed to rotate around a main rod 1 in the cooperation of a supporting rod 4, the function of automatically adjusting the width of the steel reinforcement framework lifting tool is realized, and the problem that the working efficiency of the existing steel reinforcement framework lifting tool is reduced is solved.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.
Claims (6)
1. An adjustable steel reinforcement skeleton hoist, its characterized in that: comprises a main rod (1); the rotary mechanism is connected to the circumferential surface of the main rod (1), the bottom end of the rotary mechanism is connected with the telescopic mechanism, the side surface of the telescopic mechanism is connected with the adjusting mechanism, and the bottom side of the rotary mechanism is rotatably provided with the hollow rod (7);
the telescopic mechanism comprises a hollow rod (7), limit grooves (8) are formed in the two inner ends of the hollow rod (7), a double-headed motor (9) is fixed in the middle of the inner side of the hollow rod (7), screw rods (10) are fixedly arranged at the output ends of the two sides of the double-headed motor (9), telescopic rods (11) are arranged at the two ends of the hollow rod (7), the telescopic rods (11) are slidably assembled in the limit grooves (8) through the cooperation of the limit blocks (13), thread grooves (12) are formed in the inner sides of the telescopic rods (11), the screw rods (10) are rotatably arranged in the thread grooves (12), and rotary seats (6) are fixed on one side of the circumferential surfaces of the hollow rod (7).
2. The adjustable steel reinforcement cage sling as defined in claim 1, wherein: the adjusting mechanism comprises a rotating seat (6), a hydraulic cylinder (15) is installed on the rotating seat (6) in a matched and rotating mode through a first connecting seat (14), and a piston rod (16) is installed on the inner side of the hydraulic cylinder (15) in a matched and sliding mode through a piston.
3. An adjustable reinforcement cage spreader according to claim 2, wherein: one end of the piston rod (16) is fixed with a second connecting seat (17), and the second connecting seat (17) is installed on the circumferential surface of the hollow rod (7) in a matched rotation mode through the rotating seat (6).
4. An adjustable steel reinforcement cage spreader according to claim 3, wherein: the rotating mechanism comprises a main rod (1), an installation seat (2) is fixed on the circumferential surface of the main rod (1), and a supporting rod (4) is installed on the installation seat (2) through the cooperation of a connecting lug (3) in a rotating mode.
5. The adjustable steel reinforcement cage sling as defined in claim 4, wherein: the hollow rod (7) is characterized in that a fixing seat (5) is fixed on the circumferential surface of the hollow rod (7) and positioned at the top side of the rotating seat (6), and one end of the supporting rod (4) is rotatably installed on the fixing seat (5) in a matched mode through the connecting lugs (3).
6. The adjustable steel reinforcement cage sling as defined in claim 5, wherein: the lifting hooks (18) are fixed on the circumferential surface of the hollow rod (7), and the lifting hooks (18) are fixed on the circumferential surface of one end of the telescopic rod (11) at two sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321344966.8U CN219792164U (en) | 2023-05-30 | 2023-05-30 | Adjustable steel reinforcement framework lifting appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321344966.8U CN219792164U (en) | 2023-05-30 | 2023-05-30 | Adjustable steel reinforcement framework lifting appliance |
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| Publication Number | Publication Date |
|---|---|
| CN219792164U true CN219792164U (en) | 2023-10-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321344966.8U Active CN219792164U (en) | 2023-05-30 | 2023-05-30 | Adjustable steel reinforcement framework lifting appliance |
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| CN (1) | CN219792164U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117902456A (en) * | 2024-03-18 | 2024-04-19 | 中铁四局集团有限公司 | Lifting appliance for prefabricated small box girder left and right web plate reinforcing steel meshes and application method thereof |
-
2023
- 2023-05-30 CN CN202321344966.8U patent/CN219792164U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117902456A (en) * | 2024-03-18 | 2024-04-19 | 中铁四局集团有限公司 | Lifting appliance for prefabricated small box girder left and right web plate reinforcing steel meshes and application method thereof |
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