CN220283228U - Tower drum lifter - Google Patents
Tower drum lifter Download PDFInfo
- Publication number
- CN220283228U CN220283228U CN202321674661.3U CN202321674661U CN220283228U CN 220283228 U CN220283228 U CN 220283228U CN 202321674661 U CN202321674661 U CN 202321674661U CN 220283228 U CN220283228 U CN 220283228U
- Authority
- CN
- China
- Prior art keywords
- mounting platform
- limiting
- moving rod
- elastic piece
- limiting blocks
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000000670 limiting effect Effects 0.000 claims abstract description 112
- 238000009434 installation Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 8
- 229910000831 Steel Inorganic materials 0.000 description 18
- 239000010959 steel Substances 0.000 description 18
- 238000000034 method Methods 0.000 description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Landscapes
- Types And Forms Of Lifts (AREA)
Abstract
The utility model relates to the technical field of elevators, in particular to a tower drum elevator, which comprises a mounting platform and a moving rod, wherein the mounting platform can be fixedly connected to the inner side wall of an elevator shaft, the moving rod is arranged on the mounting platform, and a perforation is formed on the mounting platform; two limiting blocks are connected to the mounting platform in a sliding manner, and the two limiting blocks can slide in opposite directions; a first elastic piece is arranged between the two limiting blocks and the mounting platform, one end of the first elastic piece acts on the limiting blocks, and the other end of the first elastic piece acts on the mounting platform; a cavity for accommodating the moving rod is arranged between one end, close to each other, of the two limiting blocks and the mounting platform, and inclined planes capable of enabling the moving rod to slide into the cavity are arranged on the two limiting blocks; the mounting platform is provided with a limiting component for limiting the moving rod to move out of the cavity. The application has the effect of reducing the shifting of the moving rod.
Description
Technical Field
The application relates to the technical field of elevators, in particular to a tower drum elevator.
Background
In the lifting process of the tower barrel lifter, the tower barrel lifter can lift up and down along a working steel wire rope, and a safety steel wire rope can also penetrate through the tower barrel lifter, a safety lock is arranged in the tower barrel lifter, and the tower barrel lifter is safely locked through the cooperation of the safety lock and the safety steel wire rope.
In the process of moving the tower crane, the working steel wire rope and the safety steel wire rope may shake, or the working steel wire rope and the safety steel wire rope are intertwined, so that the operation of the tower crane is influenced.
In the related art, a mounting platform is fixed on the inner wall of a lift shaft, a through hole for a tower drum lift car to pass through is formed in the mounting platform, a moving rod is placed on the mounting platform, a limiting plate is fixedly connected to the moving rod, two limiting holes are formed in the limiting plate, and a working steel wire rope and a safety steel wire rope respectively pass through one limiting hole, so that the working steel wire rope and the safety steel wire rope are limited, and the possibility of shaking of the working steel wire rope and the safety steel wire rope is reduced.
With respect to the related art, the moving rod is placed on the mounting platform, and is easy to roll, so that the position of the moving rod is deviated, and the limiting effect on the steel wire rope and the safety rope is weakened.
Disclosure of Invention
It is an object of the present application to provide a tower crane that reduces the possibility of shifting the travel bar.
The application provides a tower section of thick bamboo lift adopts following technical scheme:
the tower drum lifter comprises a mounting platform and a moving rod, wherein the mounting platform can be fixedly connected to the inner side wall of a lift shaft, the moving rod is arranged on the mounting platform, and a through hole is formed in the mounting platform;
two limiting blocks are connected to the mounting platform in a sliding manner, and the two limiting blocks can slide in opposite directions;
a first elastic piece is arranged between the two limiting blocks and the mounting platform, one end of the first elastic piece acts on the limiting blocks, and the other end of the first elastic piece acts on the mounting platform;
a cavity for accommodating the moving rod is formed between one end, close to each other, of each of the two limiting blocks and the mounting platform, and inclined planes capable of enabling the moving rod to slide into the cavity are formed on the two limiting blocks;
and a limiting assembly used for limiting the moving rod to move out of the cavity is arranged on the mounting platform.
Through adopting above-mentioned technical scheme, when the movable rod is located mounting platform, slide to the cavity in under the direction effect on inclined plane to it is spacing by the cavity lateral wall, the spacing subassembly of rethread restriction movable rod roll-off cavity, and then fully spacing the position of movable rod, reduced the possibility that the movable rod rolls on mounting platform, and then reduced the possibility that the movable rod drove work wire rope and safety wire rope to remove.
Optionally, the limiting component comprises a limiting plate and a second elastic piece, and two ends of the limiting plate are respectively abutted with the two limiting blocks;
the second elastic piece is arranged between the limiting plate and the mounting platform, one end of the second elastic piece acts on the limiting plate, and the other end of the second elastic piece acts on the mounting platform.
Through adopting above-mentioned technical scheme, move the limiting plate through the carriage release lever pressure to make the limiting plate move down, make the carriage release lever be located between two stoppers, and be in the cavity, two stoppers are under the drive of first elastic component this moment, to the direction removal that is close to each other and with the carriage release lever butt, thereby spacing the carriage release lever, and then reduced the possibility that the carriage release lever rolls on mounting platform, and then reduced the carriage release lever and drove the possibility that work wire rope and safety wire rope removed.
Optionally, two the one end that the stopper is close to each other all is provided with dodges the face, dodge the face setting and be close to at the stopper mounting platform's one end, limiting plate mounting platform, two dodge and form between the face the cavity.
Through adopting above-mentioned technical scheme, through the setting of dodging the face, when the carriage release lever needs to shift out the cavity, the carriage release lever upwards moves under the drive of lift car, thereby make the carriage release lever with dodge the face butt, two stopper move to the direction of keeping away from each other under the direction effect of dodging the face, thereby realize that the carriage release lever shifts out the cavity, and the limiting plate upwards moves under the drive of second elastic component, and through the direction effect of dodging the face, drive two stopper and remove to the direction of keeping away from each other, thereby make the limiting plate reset, realize the automatic removal of limiting plate, and then reduced and established the condition that the driving piece drove stopper and limiting plate removed in addition, the cost is practiced thrift.
Optionally, guide surfaces are arranged at two ends of the limiting plate, and the guide surfaces are attached to the inclined surfaces.
Through adopting above-mentioned technical scheme, through the setting of guide surface, make laminating inseparabler between limiting plate and the stopper, make the movable rod slide to the limiting plate through the inclined plane more easily on, make things convenient for the removal of movable rod.
Optionally, the mounting platform is provided with a holding groove, and the first elastic piece, the second elastic piece, the limiting plate and the limiting block are all arranged in the holding groove.
Through adopting above-mentioned technical scheme, through the setting of holding tank, reduced first elastic component, second elastic component, limiting plate and stopper and exposed the area in the outside, reduced the influence of rubble or other debris to first elastic component, second elastic component, limiting plate and stopper operation in the lift, and then reduced an elastic component, second elastic component, limiting plate and stopper because external factor leads to the unsmooth possibility of operation.
Optionally, the expansion tank has been seted up to the holding tank inner wall, second elastic component one end sets up in the expansion tank, the second elastic component other end stretches out the expansion tank and acts on the limiting plate.
Through adopting above-mentioned technical scheme, through the setting of flexible groove, when the carriage release lever is pressed and is moved the limiting plate, the second elastic component can be in flexible inslot, limiting plate and holding tank inner wall butt this moment to reduce the second elastic component and take place radial crooked possibility, reduced the impaired possibility of second elastic component life.
Optionally, a sliding groove is formed in the mounting platform, a sliding block is fixedly connected to the side wall of the limiting block, and the sliding block is arranged in the sliding groove in a sliding manner.
Through adopting above-mentioned technical scheme, through the slider slip in the spout, limited stopper gliding direction, reduced the stopper in the slip in-process, the possibility that the slip direction takes place to deviate.
Optionally, an arc surface is arranged at the joint of the inclined surface and the avoidance surface.
Through adopting above-mentioned technical scheme, through setting up the arc surface, when limiting plate gliding in-process downwards, under the direction effect of arc surface, the stopper is slided to make the limiting plate slip more smooth, and then make things convenient for the use of limiting plate.
In summary, the present application includes at least one of the following beneficial technical effects:
1. when the movable rod is positioned on the mounting platform, the movable rod slides into the cavity under the guiding action of the inclined plane, so that the movable rod is limited by the side wall of the cavity, and then the movable rod is limited by the limiting component to slide out of the cavity, so that the position of the movable rod is fully limited, the possibility of rolling of the movable rod on the mounting platform is reduced, and the possibility of the movable rod to drive the working steel wire rope and the safety steel wire rope to move is further reduced;
2. the limiting plate is pressed by the moving rod to move, so that the limiting plate moves downwards, the moving rod is positioned between the two limiting blocks and is positioned in the cavity, and at the moment, the two limiting blocks are driven by the first elastic piece to move towards the direction close to each other and abut against the moving rod, so that the moving rod is limited, the possibility that the moving rod rolls on the mounting platform is further reduced, and the possibility that the moving rod drives the working steel wire rope and the safety steel wire rope to move is further reduced;
3. through the setting of dodging the face, when the carriage release lever needs to shift out the cavity, the carriage release lever upwards moves under the drive of lift car, thereby make the carriage release lever with dodge the face butt, two stopper move to the direction that keeps away from each other under the direction effect of dodging the face, thereby realize that the carriage release lever shifts out the cavity, and the limiting plate is under the drive of second elastic component, upwards move, and through the direction effect of dodging the face, drive two stopper and remove to the direction that keeps away from each other, thereby make the limiting plate reset, realize the automated movement of limiting plate, and then reduced and established the condition that the driving piece drove stopper and limiting plate removed in addition, the cost is practiced thrift.
Drawings
Fig. 1 is a schematic view of the overall structure of a tower crane according to an embodiment of the present application.
FIG. 2 is a cross-sectional view of an embodiment of the present application for illustrating the mounting position of a stop block.
Fig. 3 is an enlarged partial schematic view of the portion a in fig. 2.
In the figure, 1, a mounting platform; 11. perforating; 12. a receiving groove; 13. a chute; 14. a telescopic slot;
2. a moving rod;
3. a limiting block; 31. a slide block; 32. an inclined plane; 33. an avoidance surface; 34. an arc surface;
4. a first elastic member;
5. a cavity;
6. a limit component; 61. a limiting plate; 611. a guide surface; 62. and a second elastic member.
Detailed Description
The present application is described in further detail below with reference to fig. 1-3.
Referring to fig. 1, a tower crane comprises a mounting platform 1 and a movable rod 2, wherein the mounting platform 1 is fixedly connected to the side wall of a crane shaft, and the mounting platform 1 is fixedly connected to the middle part of the crane shaft in the embodiment. The moving rod 2 is provided on the mounting platform 1. The mounting platform 1 is provided with perforations 11 through which the elevator car passes.
Referring to fig. 2, the top surface of the mounting platform 1 is provided with two accommodating grooves 12, and the two accommodating grooves 12 are provided at two ends of the mounting platform 1. Two limiting blocks 3 are slidably arranged in each containing groove 12, a sliding groove 13 is formed in the inner side wall of each containing groove 12, sliding blocks 31 are fixedly connected to the two limiting blocks 3, and the sliding blocks 31 are slidably arranged in the sliding grooves 13. The sliding block 31 slides along the length direction of the sliding groove 13 to drive the two limiting blocks 3 to slide towards or away from each other.
A first elastic piece 4 is arranged between each limiting block 3 and the inner side wall of the accommodating groove 12, and the first elastic piece 4 adopts a spring in the embodiment. One end of the first elastic piece 4 is fixedly connected with the limiting block 3, and the other end of the first elastic piece 4 is fixedly connected with the inner side wall of the accommodating groove 12. Each limiting block 3 is provided with an inclined surface 32, and the two inclined surfaces 32 are obliquely arranged from top to bottom and towards the directions approaching each other. A cavity 5 for accommodating the movable rod 2 is arranged between one end, close to each other, of the two limiting blocks 3 and the mounting platform 1. The movable rod 2 is placed on the limiting block 3 and slides into the cavity 5 under the guiding action of the inclined surface 32, and is limited by the inner wall of the cavity 5.
Referring to fig. 2 and 3, the mounting platform 1 is provided with a limiting assembly 6, where the limiting assembly 6 includes a limiting plate 61 and a second elastic member 62, and in this embodiment, the second elastic member 62 adopts a spring. Guide surfaces 611 are arranged at two ends of the limiting plate 61, the two guide surfaces 611 are respectively in one-to-one correspondence with the two inclined surfaces 32, and the guide surfaces 611 are attached to the corresponding inclined surfaces 32. Referring to fig. 1, the moving rod 2 slides directly onto the limiting plate 61 under the guiding action of the inclined surface 32.
The inner bottom wall of the accommodating groove 12 is provided with a telescopic groove 14, one end of a second elastic piece 62 is fixedly connected with the inner bottom wall of the telescopic groove 14, and the other end of the second elastic piece 62 is fixedly connected with a limiting plate 61. The one side that two stopper 3 are close to each other all is provided with dodges the face 33, and two dodges the face 33 and from bottom to top and set up to the direction slope that is close to each other. The space between the limiting plate 61, the bottom wall of the accommodating groove 12 and the two inclined surfaces 32 is the cavity 5. An arc surface 34 is arranged at the joint of the avoidance surface 33 and the adjacent inclined surface 32.
The movable rod 2 slides to the limiting plate 61, the limiting plate 61 is pressed downwards through the action of gravity, the two limiting blocks 3 are driven to move in the direction away from each other, the limiting plate 61 is abutted against the inner wall of the accommodating groove 12, at the moment, the second elastic piece 62 is positioned in the accommodating groove 12, the two limiting blocks 3 are driven by the first elastic piece 4 to move in the direction close to each other, and accordingly the two avoidance surfaces 33 are abutted against the movable rod 2, and the movable rod 2 is limited.
In this embodiment, a groove is formed in the elevator car, and when the elevator car moves to abut against the moving rod 2, the moving rod 2 is located in the groove and limited by the groove.
The implementation principle of the embodiment of the application is as follows: in the initial stage, the moving rod 2 is located in the cavity 5, at this time, the moving rod 2 is pressed against the limiting plate 61, the second elastic member 62 is compressed in the expansion groove 14, and the two avoidance surfaces 33 abut against the moving rod 2, so as to limit the moving rod 2.
When the elevator car moves upwards, the elevator car is abutted with the movable rod 2 and driven by the elevator to move upwards, at the moment, the movable rod 2 is abutted with the avoidance surface 33, the two limiting blocks 3 move in the directions away from each other under the guiding action of the avoidance surface 33, and the movable rod 2 moves to the cavity 5.
At this time, the second elastic member 62 is restored to drive the limiting plate 61 to move upwards, two ends of the limiting plate 61 are respectively abutted against the two avoiding surfaces 33, and the two limiting blocks 3 are pushed to move in the direction away from each other until the limiting plate 61 moves over the two limiting blocks 3, and at this time, the two limiting blocks 3 are driven by the first elastic member 4 to move in the direction close to each other until the inclined surface 32 is attached to the guiding surface 611.
During the downward movement of the elevator car, the moving bar 2 moves downward, and the moving bar 2 contacts the inclined surface 32 and disengages from the elevator car as the elevator car passes through the penetration 11. The moving rod 2 moves onto the limiting plate 61 under the guiding action of the inclined surface 32, and presses the limiting plate 61 to move downwards, so that the limiting blocks 3 move away from each other under the guiding action of the inclined surface 32.
When the limiting plate 61 is abutted against the inner bottom wall of the accommodating groove 12, the second elastic piece 62 is positioned in the telescopic groove 14, and the two limiting blocks 3 are driven by the first elastic piece 4 to move towards the direction close to each other, so that the two avoidance surfaces 33 are abutted against the moving rod 2, and limiting of the moving rod 2 is completed.
The embodiments of this embodiment are all preferred embodiments of the present application, and are not intended to limit the scope of the present application, in which like parts are denoted by like reference numerals. Therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (8)
1. The tower barrel elevator comprises a mounting platform (1) and a moving rod (2), wherein the mounting platform (1) can be fixedly connected to the inner side wall of an elevator shaft, the moving rod (2) is arranged on the mounting platform (1), and a through hole (11) is formed in the mounting platform (1);
the device is characterized in that two limiting blocks (3) are connected to the mounting platform (1) in a sliding manner, and the two limiting blocks (3) can slide in opposite directions;
a first elastic piece (4) is arranged between the two limiting blocks (3) and the mounting platform (1), one end of the first elastic piece (4) acts on the limiting blocks (3), and the other end of the first elastic piece (4) acts on the mounting platform (1);
a cavity (5) for accommodating the movable rod (2) is arranged between one end, close to each other, of each of the two limiting blocks (3) and the mounting platform (1), and inclined planes (32) capable of enabling the movable rod (2) to slide into the cavity (5) are arranged on the two limiting blocks (3);
and a limiting assembly (6) used for limiting the moving rod (2) to move out of the cavity (5) is arranged on the mounting platform (1).
2. A tower crane according to claim 1, wherein the limit assembly (6) comprises a limit plate (61) and a second elastic member (62), and two ends of the limit plate (61) are respectively abutted with two limit blocks (3);
the second elastic piece (62) is arranged between the limiting plate (61) and the mounting platform (1), one end of the second elastic piece (62) acts on the limiting plate (61), and the other end of the second elastic piece (62) acts on the mounting platform (1).
3. A tower crane according to claim 2, wherein two limiting blocks (3) are provided with an avoidance surface (33) at one end close to each other, the avoidance surface (33) is provided at one end of the limiting block (3) close to the mounting platform (1), and the cavity (5) is formed between the limiting plate (61), the mounting platform (1) and the two avoidance surfaces (33).
4. A tower crane according to claim 2, wherein the limiting plates (61) are provided with guide surfaces (611) at both ends, the guide surfaces (611) being in abutment with the inclined surfaces (32).
5. A tower crane according to claim 2, wherein the mounting platform (1) is provided with a receiving groove (12), and the first elastic member (4), the second elastic member (62), the limiting plate (61) and the limiting block (3) are all arranged in the receiving groove (12).
6. The tower crane according to claim 5, wherein the inner wall of the accommodating groove (12) is provided with a telescopic groove (14), one end of the second elastic member (62) is arranged in the telescopic groove (14), and the other end of the second elastic member (62) extends out of the telescopic groove (14) and acts on the limiting plate (61).
7. The tower crane according to claim 1, wherein the installation platform (1) is provided with a chute (13), the side wall of the limiting block (3) is fixedly connected with a sliding block (31), and the sliding block (31) is slidably arranged in the chute (13).
8. A tower crane according to claim 3, wherein the junction of the inclined surface (32) and the relief surface (33) is provided with an arcuate surface (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321674661.3U CN220283228U (en) | 2023-06-28 | 2023-06-28 | Tower drum lifter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321674661.3U CN220283228U (en) | 2023-06-28 | 2023-06-28 | Tower drum lifter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220283228U true CN220283228U (en) | 2024-01-02 |
Family
ID=89332367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321674661.3U Active CN220283228U (en) | 2023-06-28 | 2023-06-28 | Tower drum lifter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220283228U (en) |
-
2023
- 2023-06-28 CN CN202321674661.3U patent/CN220283228U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2018121745A1 (en) | Unlocking device, locking device, battery replacement mobile platform and fast battery replacement system | |
| CN220283228U (en) | Tower drum lifter | |
| CN210333983U (en) | Drawing die pressing core delay return stroke structure | |
| CN102962739A (en) | Pressing mechanism for guide rail deburring device | |
| CN115548453A (en) | Tool unlocking device and unlocking method | |
| CN1071701C (en) | Elevator safety system | |
| CN215101321U (en) | Double-safety-tongs linkage device and stacker thereof | |
| CN113023536A (en) | Pressing lifting type mine car push-pull device and using method thereof | |
| CN110902552B (en) | Single-wheel hoisting tackle | |
| CN212582445U (en) | Novel three-dimensional walking type pushing equipment | |
| KR20100034538A (en) | Ascending and descending apparatus | |
| KR20170092514A (en) | Pile hammer | |
| JP4896668B2 (en) | Stopper operation device | |
| CN112368227B (en) | Pit ladder device of elevator | |
| CN203392670U (en) | Reliable-working bidirectional safety gear | |
| CN216034776U (en) | Unblock stop device | |
| CN213475084U (en) | Safety elevator | |
| CN217080516U (en) | Operating handle limiting device of hydraulic support valve group | |
| CN212222099U (en) | Automatic oiling device for hydraulic elevator guide rail | |
| CN214780087U (en) | Buffer device for elevator | |
| CN218708707U (en) | Bridge crane buffer | |
| CN220264865U (en) | Anticollision door machine system | |
| CN212763018U (en) | Linkage mechanism and clamp | |
| CN215709836U (en) | PCB feeding device and automatic rubber pad pasting mechanism for PCB | |
| CN211496534U (en) | Toe guard device for lift car |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |