CN220618267U - Lifting mechanism for building tower crane - Google Patents
Lifting mechanism for building tower crane Download PDFInfo
- Publication number
- CN220618267U CN220618267U CN202322364535.4U CN202322364535U CN220618267U CN 220618267 U CN220618267 U CN 220618267U CN 202322364535 U CN202322364535 U CN 202322364535U CN 220618267 U CN220618267 U CN 220618267U
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- driving motor
- lifting mechanism
- winding
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- 230000007246 mechanism Effects 0.000 title claims abstract description 18
- 238000004804 winding Methods 0.000 claims abstract description 40
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 18
- 239000010959 steel Substances 0.000 claims abstract description 18
- 238000005096 rolling process Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 238000009434 installation Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of building tower cranes, and discloses a lifting mechanism for a building tower crane, which comprises a lifting assembly, wherein a winding guide assembly is detachably arranged below the lifting assembly; the lifting assembly comprises a U-shaped installation frame, and two symmetrically arranged fixed side plates are fixedly arranged at the bottom end of the U-shaped installation frame. According to the utility model, the control switch of the driving motor is started, the I-shaped winding roller is driven to rotate by the driving motor, so that the winding of the steel wire rope is realized, the control switch of the driving motor is started, the driving motor drives the threaded screw rod to rotate, so that the movable sliding block and the convex plate do reciprocating rectilinear motion, and the steel wire rope passes through the winding guide hole, so that the convex plate does reciprocating rectilinear motion to drive the steel wire rope to do reciprocating rectilinear motion while winding, and the steel wire rope is uniformly wound on the I-shaped winding roller, so that the winding effect is better.
Description
Technical Field
The utility model relates to the technical field of building tower cranes, in particular to a lifting mechanism for a building tower crane.
Background
The tower crane is called tower crane for short, and the movable arm is arranged on the rotary crane at the upper part of the high-rise tower body. The working space is large, and the device is mainly used for vertical and horizontal conveying of materials and installation of building components in house building construction. The device consists of a metal structure, a working mechanism and an electrical system. The metal structure comprises a tower body, a movable arm, a base and the like. The working mechanism comprises four parts of lifting, amplitude changing, rotation and walking. The electrical system comprises a motor, a controller, a power distribution cabinet, a connecting line, a signal and lighting device and the like.
At present, most of existing lifting mechanisms for building tower cranes in the market are not provided with winding guide components, so that the effect of a winding steel wire rope is poor.
Disclosure of Invention
In order to overcome the defects in the prior art, the utility model provides a lifting mechanism for a building tower crane, which has the function of winding and guiding, so that the effect of a wound steel wire rope is better.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the lifting mechanism for the building tower crane comprises a lifting assembly, wherein a rolling guide assembly is detachably arranged below the lifting assembly;
the lifting assembly comprises a U-shaped mounting frame, two symmetrically arranged fixed side plates are fixedly arranged at the bottom end of the U-shaped mounting frame, an I-shaped winding roller is rotationally connected between the two fixed side plates, a steel wire rope is wound on the outer side of the I-shaped winding roller, the I-shaped winding roller is driven by a driving motor, and a square limiting hole is formed in the side face of the fixed side plate;
the winding guide assembly comprises a U-shaped plate, square limit posts are penetrated on two sides of the U-shaped plate, a movable plate is fixedly installed on one end face of the square limit posts, a threaded post is fixedly installed in the middle of the U-shaped plate, an adjusting nut is sleeved on the outer side threads of the threaded post, a connecting bearing is sleeved between the U-shaped plate and the adjusting nut, an inner ring of the connecting bearing is fixedly installed on the adjusting nut, an outer ring of the connecting bearing is movably connected with one end of the movable plate through a connecting inclined rod, underframe which is symmetrically arranged is fixedly installed below the U-shaped plate, a bar-shaped transverse plate is fixedly installed between the two underframes, a threaded screw rod is rotationally connected between the two underframes, a movable sliding block is sleeved on the outer side of the threaded screw rod in a sliding mode, the threaded screw rod is driven by a driving motor, a convex plate is fixedly installed on the movable sliding block, and a winding guide hole is formed in the convex plate.
As a preferable technical scheme of the utility model, two side surfaces of the U-shaped mounting frame are fixedly provided with a mounting side plate.
As a preferable technical scheme of the utility model, the driving motor is fixedly arranged on one side surface of the fixed side disc, and the output end of the driving motor is fixedly connected with one side surface of the I-shaped winding roller.
As a preferable technical scheme of the utility model, one end of the square limiting column positioned in the U-shaped plate is inserted into the corresponding square limiting hole.
As a preferable technical scheme of the utility model, one end of the connecting inclined rod is in running fit with the outer ring of the connecting bearing through a hinged support, and the other end of the connecting inclined rod is in running fit with one end of the moving plate through another hinged support.
As a preferable technical scheme of the utility model, a guide hole is formed in the bar-shaped transverse plate, a guide block matched with the guide hole is fixedly arranged on one side surface of the movable sliding block, the guide block is positioned in the guide hole, and the guide block is in sliding fit with the guide hole.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, the control switch of the driving motor is started, the I-shaped winding roller is driven to rotate by the driving motor, so that the winding of the steel wire rope is realized, the control switch of the driving motor is started, the driving motor drives the threaded screw rod to rotate, so that the movable sliding block and the convex plate do reciprocating rectilinear motion, and the steel wire rope passes through the winding guide hole, so that the convex plate does reciprocating rectilinear motion to drive the steel wire rope to do reciprocating rectilinear motion while winding, and the steel wire rope is uniformly wound on the I-shaped winding roller, so that the winding effect is better.
Drawings
FIG. 1 is a schematic view of a lifting mechanism for a construction tower crane according to the present utility model;
FIG. 2 is a side view of a lifting mechanism for a construction tower machine according to the present utility model;
FIG. 3 is a schematic view of a lift assembly according to the present utility model;
fig. 4 is a schematic structural view of the winding guide assembly of the present utility model.
In the figure: 1. a lifting assembly; 101. a U-shaped mounting rack; 102. installing a side plate; 103. fixing the side plate; 104. i-shaped wind-up rolls; 105. a wire rope; 106. a driving motor; 107. square limit holes; 2. a winding guide assembly; 201. a U-shaped plate; 202. square limit column; 203. a moving plate; 204. a threaded column; 205. an adjusting nut; 206. connecting a bearing; 207. connecting the inclined rod; 208. a chassis; 209. a bar-shaped cross plate; 210. a guide hole; 211. a threaded screw rod; 212. moving the slide block; 213. a guide block; 214. a drive motor; 215. a convex plate; 216. and rolling the guide 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.
As shown in fig. 1 to 4, the utility model provides a lifting mechanism for a building tower crane, which comprises a lifting assembly 1, wherein a rolling guide assembly 2 is detachably arranged below the lifting assembly 1;
the lifting assembly 1 comprises a U-shaped mounting frame 101, wherein mounting side plates 102 are fixedly mounted on two side surfaces of the U-shaped mounting frame 101, two symmetrically arranged fixed side plates 103 are fixedly mounted at the bottom end of the U-shaped mounting frame 101, an I-shaped winding roller 104 is rotatably connected between the two fixed side plates 103, a steel wire rope 105 is wound on the outer side of the I-shaped winding roller 104, the I-shaped winding roller 104 is driven by a driving motor 106, the driving motor 106 is fixedly mounted on one side surface of the fixed side plate 103, the output end of the driving motor 106 is fixedly connected with one side surface of the I-shaped winding roller 104, and a square limiting hole 107 is formed in the side surface of the fixed side plate 103;
the winding guide assembly 2 comprises a U-shaped plate 201, two sides of the U-shaped plate 201 are penetrated by a square limiting column 202, a moving plate 203 is fixedly arranged on one end surface of the square limiting column 202 positioned outside the U-shaped plate 201, one end of the square limiting post 202 positioned inside the U-shaped plate 201 is inserted into the corresponding square limiting hole 107, a threaded column 204 is fixedly arranged in the middle of the U-shaped plate 201, an adjusting nut 205 is sleeved on the outer side of the threaded column 204, a connecting bearing 206 is sleeved outside the threaded column 204 and between the U-shaped plate 201 and the adjusting nut 205, the inner ring of the connecting bearing 206 is fixedly arranged on the adjusting screw cap 205, the outer ring of the connecting bearing 206 is movably connected with one end of the moving plate 203 through a connecting inclined rod 207, one end of the connecting diagonal rod 207 is rotatably engaged with the outer ring of the connecting bearing 206 by a hinge support, the other end of the connection diagonal rod 207 is rotatably engaged with one end of the moving plate 203 by another hinge support, two symmetrically arranged underframes 208 are fixedly arranged below the U-shaped plate 201, a bar-shaped transverse plate 209 is fixedly arranged between the underframes 208, the bar-shaped transverse plate 209 is provided with a guide hole 210, a threaded screw rod 211 is rotatably connected between the two underframe 208, the outside of the screw thread rod 211 is slidably sleeved with a movable slide block 212, a side surface of the movable slide block 212 is fixedly provided with a guide block 213 matched with the guide hole 210, the guide block 213 is positioned in the guide hole 210, and the guide block 213 is slidably engaged with the guide hole 210, the screw rod 211 is driven by the driving motor 214, a convex plate 215 is fixedly installed on the movable slider 212, and a rolling guide hole 216 is formed in the convex plate 215.
The working principle and the using flow of the utility model are as follows:
when the steel wire rope 105 needs to be wound, the control switch of the driving motor 106 is started firstly, the I-shaped winding roller 104 is driven to rotate by the driving motor 106, so that the winding of the steel wire rope 105 is realized, the control switch of the driving motor 214 is started, the driving motor 214 drives the threaded screw rod 211 to rotate, so that the movable sliding block 212 and the convex plate 215 do reciprocating rectilinear motion, and the steel wire rope 105 passes through the winding guide hole 216, so that the convex plate 215 does reciprocating rectilinear motion and can drive the steel wire rope 105 to do reciprocating rectilinear motion when winding, and the steel wire rope 105 is uniformly wound on the I-shaped winding roller 104, so that the winding effect is better.
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. Lifting mechanism for building tower machine, including lifting means (1), its characterized in that: a rolling guide component (2) is detachably arranged below the lifting component (1);
the lifting assembly (1) comprises a U-shaped mounting frame (101), two symmetrically arranged fixed side plates (103) are fixedly arranged at the bottom end of the U-shaped mounting frame (101), an I-shaped winding roller (104) is rotationally connected between the two fixed side plates (103), a steel wire rope (105) is wound on the outer side of the I-shaped winding roller (104), the I-shaped winding roller (104) is driven by a driving motor (106), and a square limiting hole (107) is formed in the side face of the fixed side plate (103);
the winding guide assembly (2) comprises a U-shaped plate (201), square limiting columns (202) penetrate through two sides of the U-shaped plate (201), a moving plate (203) is fixedly installed on one end face of the outer side of the U-shaped plate (201), a threaded column (204) is fixedly installed in the middle of the U-shaped plate (201), an adjusting nut (205) is sleeved on the outer side of the threaded column (204) in a threaded mode, a connecting bearing (206) is sleeved between the U-shaped plate (201) and the adjusting nut (205), an inner ring of the connecting bearing (206) is fixedly installed on the adjusting nut (205), an outer ring of the connecting bearing (206) is movably connected with one end of the moving plate (203) through a connecting inclined rod (207), a bottom frame (208) which is symmetrically arranged in two modes is fixedly installed below the U-shaped plate (201), a transverse plate (209) is fixedly installed between the bottom frames (208), a threaded rod (211) is rotatably connected between the two bottom frames (208), a threaded rod (211) is fixedly connected with a threaded slider (212) in a threaded mode, a threaded slider (212) is fixedly connected with the outer side of the connecting bearing (206) through a threaded slider (212), a connecting rolling guide hole (216) is formed in the convex plate (215).
2. A lifting mechanism for a building tower crane according to claim 1, wherein: both side surfaces of the U-shaped mounting frame (101) are fixedly provided with a mounting side plate (102).
3. A lifting mechanism for a building tower crane according to claim 1, wherein: the driving motor (106) is fixedly arranged on one side surface of the fixed side disc (103), and the output end of the driving motor (106) is fixedly connected with one side surface of the I-shaped winding roller (104).
4. A lifting mechanism for a building tower crane according to claim 1, wherein: one end of the square limiting column (202) positioned inside the U-shaped plate (201) is inserted into the corresponding square limiting hole (107).
5. A lifting mechanism for a building tower crane according to claim 1, wherein: one end of the connecting inclined rod (207) is in running fit with an outer ring of the connecting bearing (206) through a hinge seat, and the other end of the connecting inclined rod (207) is in running fit with one end of the moving plate (203) through another hinge seat.
6. A lifting mechanism for a building tower crane according to claim 1, wherein: a guide hole (210) is formed in the bar-shaped transverse plate (209), a guide block (213) matched with the guide hole (210) is fixedly mounted on one side face of the movable sliding block (212), the guide block (213) is located in the guide hole (210), and the guide block (213) is in sliding fit with the guide hole (210).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322364535.4U CN220618267U (en) | 2023-09-01 | 2023-09-01 | Lifting mechanism for building tower crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322364535.4U CN220618267U (en) | 2023-09-01 | 2023-09-01 | Lifting mechanism for building tower crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220618267U true CN220618267U (en) | 2024-03-19 |
Family
ID=90216642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322364535.4U Active CN220618267U (en) | 2023-09-01 | 2023-09-01 | Lifting mechanism for building tower crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220618267U (en) |
-
2023
- 2023-09-01 CN CN202322364535.4U patent/CN220618267U/en active Active
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