CN216863422U - Tower crane stop device - Google Patents
Tower crane stop device Download PDFInfo
- Publication number
- CN216863422U CN216863422U CN202220724272.6U CN202220724272U CN216863422U CN 216863422 U CN216863422 U CN 216863422U CN 202220724272 U CN202220724272 U CN 202220724272U CN 216863422 U CN216863422 U CN 216863422U
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- frame
- tower crane
- position sensor
- sliding plate
- limiting device
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- 210000000056 organ Anatomy 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 7
- 238000009434 installation Methods 0.000 description 16
- 230000003139 buffering effect Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 230000008447 perception Effects 0.000 description 2
- 241000282693 Cercopithecidae Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a limiting device of a tower crane, relates to the technical field of cranes, and solves the technical problem that the service life and the stability are influenced because a crane trolley in the current market is easy to generate rigid impact with a slide rail in the moving process; the automobile seat frame comprises a sliding rail and a frame, wherein an upper frame is fixedly installed at the top of the frame, a buffer piece is installed on the front side of the frame, a driving piece is fixedly installed on the inner side of the frame, and a position sensor located below the buffer piece is fixedly installed on the front side of the frame; the vehicle frame is provided with the buzzer which is fixedly arranged on the top of the vehicle frame and electrically connected with the position sensor, the position sensor can sense the distance between the vehicle frame and the sliding rail truss, once the distance is too short, the position sensor starts the buzzer and feeds back to the motor controller, and the motor controller closes the driver to stop the vehicle frame, so that large impact is avoided.
Description
Technical Field
The utility model relates to the technical field of cranes, in particular to a limiting device of a tower crane.
Background
The crane refers to a multi-action crane for vertically lifting and horizontally carrying heavy objects within a certain range. The bridge crane is a hoisting device which is transversely erected above workshops, warehouses and material yards for hoisting materials, and the two ends of the bridge crane are located on high cement columns or metal supports and are shaped like a bridge. The bridge frame of the bridge crane runs longitudinally along the rails laid on the elevated frames at two sides, so that the space below the bridge frame can be fully utilized to hoist materials without being hindered by ground equipment. The lifting machine has the widest application range and the largest quantity.
But the monkey on the existing market is at the removal in-process, takes place rigid impact with the slide rail easily, leads to life and stability to receive the influence.
SUMMERY OF THE UTILITY MODEL
The utility model provides a limiting device of a tower crane, which solves the technical problem that the service life and the stability are influenced because a crane trolley in the current market is easy to generate rigid impact with a slide rail in the moving process.
In order to solve the technical problems, the tower crane limiting device provided by the utility model comprises a sliding rail and a frame, wherein the top of the frame is fixedly provided with a top frame, the front side of the frame is provided with a buffer part, the inner side of the frame is fixedly provided with a driving part, the front side of the frame is fixedly provided with a position sensor positioned below the buffer part, the top of the front side of the frame is respectively and fixedly provided with a motor controller and a buzzer, and the buzzer is electrically connected with the position sensor; frame top fixed mounting and position sensor electric connection's bee calling organ, position sensor perception frame is from the distance of slide rail truss, and in case the distance is too near, position sensor starts bee calling organ, feeds back to machine controller simultaneously, and machine controller closes the driver, makes the frame stop, avoids causing great striking.
Preferably, the inner side of the slide rail is fixedly provided with four cushion pads.
Preferably, the buffer piece comprises a buffer sleeve, a positioning groove, a first fixing rod, a pressure spring, a sliding plate, a counterweight ball, an installation block and a second fixing rod, the positioning groove is formed in the inner side of the buffer sleeve, the first fixing rod with the side fixedly connected with the pressure spring is welded in the inner side of the positioning groove, and the bottom of the buffer sleeve is connected with the sliding plate in a sliding manner; the frame openly passes through mounting hole installation bolster, and the inboard sliding connection of cushion collar is located the inboard slide of mounting hole in the bolster, and slide side fixed connection's installation piece slides in the inboard constant head tank of cushion collar, and the two outside installations of installation piece side welded dead lever are located the pressure spring of constant head tank, and the impact force that the striking produced can be absorbed to the pressure spring, avoids the frame to damage.
Preferably, the side surface of the sliding plate is welded with an installation block which is connected with the inner side of the positioning groove in a sliding manner, the inner side of the installation block is welded with a second fixing rod which is fixedly connected with the right end of the pressure spring, and the inner side of the sliding plate is provided with a heavy ball; the counterweight ball can improve the stability of the skateboard.
Preferably, the driving part comprises a driver, a driving wheel, a first rotating wheel, a belt, a second rotating wheel and a driven wheel, an output shaft of the driver penetrates through the inner side of the frame and is fixedly provided with the driving wheel and the first rotating wheel, and the side surface of the first rotating wheel is connected with the second rotating wheel fixedly connected with the driven wheel through the belt in a transmission manner.
Preferably, the front side of the frame is provided with a mounting hole, and the inner side of the mounting hole is fixedly connected with the bottom end of the sliding plate.
Compared with the prior art, the limiting device of the tower crane provided by the utility model has the following beneficial effects:
the utility model provides a limiting device of a tower crane, wherein a buzzer electrically connected with a position sensor is fixedly arranged on the top of a frame, the position sensor can sense the distance between the frame and a sliding rail truss, once the distance is too close, the position sensor starts the buzzer and feeds back to a motor controller, and the motor controller closes a driver to stop the frame, so that large impact is avoided.
The utility model provides a limiting device of a tower crane, wherein a buffer piece is installed on the front surface of a frame through an installation hole, the inner side of a buffer sleeve in the buffer piece is connected with a sliding plate positioned on the inner side of the installation hole in a sliding manner, an installation block fixedly connected to the side surface of the sliding plate slides in a positioning groove on the inner side of the buffer sleeve, a pressure spring positioned on the positioning groove is installed on the outer side of a fixed rod welded on the side surface of the installation block, and the pressure spring can absorb impact force generated by impact and avoid the frame from being damaged.
Drawings
FIG. 1 is a front view of the structure of the present invention;
FIG. 2 is a combination view of the structural frame and the top frame of the present invention;
FIG. 3 is a view of a structural driver of the present invention;
FIG. 4 is a cutaway view of a structural bumper of the present invention;
fig. 5 is a sectional view of the inside of the structural slide plate of the present invention.
Reference numbers in the figures: 1. a slide rail; 2. a frame; 3. a cushion pad; 4. a top frame; 5. a buffer member; 51. a buffer sleeve; 52. positioning a groove; 53. fixing a rod I; 54. a pressure spring; 55. a slide plate; 56. a counterweight ball; 57. mounting blocks; 58. a second fixing rod; 6. a drive member; 61. a driver; 62. a driving wheel; 63. a first rotating wheel; 64. a belt; 65. a second rotating wheel; 66. a driven wheel; 7. a motor controller; 8. a position sensor; 9. a buzzer; 10. and (7) installing holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In a first embodiment, as shown in fig. 1 to 5, the limiting device of the tower crane comprises a sliding rail 1 and a frame 2, wherein a top frame 4 is fixedly installed at the top of the frame 2, a buffer 5 is installed at the front side of the frame 2, a driving part 6 is fixedly installed at the inner side of the frame 2, a position sensor 8 located below the buffer 5 is fixedly installed at the front side of the frame 2, a motor controller 7 and a buzzer 9 are respectively and fixedly installed at the top of the front side of the frame 2, and the buzzer 9 is electrically connected with the position sensor 8; 2 top fixed mounting of frame and position sensor 8 electric connection's bee calling organ 9, position sensor 8 perception frame 2 is apart from the distance of 1 truss of slide rail, and in case the distance is too close, position sensor 8 starts bee calling organ 9, feeds back to motor controller 7 simultaneously, and motor controller 7 closes driver 61, makes frame 2 stop, avoids causing great striking.
In the second embodiment, on the basis of the first embodiment, the cushion 3 is fixedly installed on the inner side of the slide rail 1, and the number of the cushion 3 is four.
In the third embodiment, on the basis of the first embodiment, the buffer 5 includes a buffer sleeve 51, a positioning groove 52, a first fixing rod 53, a pressure spring 54, a sliding plate 55, a counterweight ball 56, an installation block 57 and a second fixing rod 58, the positioning groove 52 is formed in the inner side of the buffer sleeve 51, the first fixing rod 53 with the side fixedly connected with the pressure spring 54 is welded in the inner side of the positioning groove 52, and the sliding plate 55 is slidably connected to the bottom of the buffer sleeve 51; the front surface of the frame 2 is provided with the buffering member 5 through the mounting hole 10, the inner side of the buffering sleeve 51 in the buffering member 5 is slidably connected with the sliding plate 55 positioned at the inner side of the mounting hole 10, the mounting block 57 fixedly connected with the side surface of the sliding plate 55 slides in the positioning groove 52 positioned at the inner side of the buffering sleeve 51, the outer side of the fixing rod II 58 welded at the side surface of the mounting block 57 is provided with the pressure spring 54 positioned at the positioning groove 52, and the pressure spring 54 can absorb impact force generated by impact, so that the frame 2 is prevented from being damaged.
In the fourth embodiment, on the basis of the third embodiment, a mounting block 57 connected with the inner side of the positioning groove 52 in a sliding manner is welded on the side surface of the sliding plate 55, a second fixing rod 58 fixedly connected with the right end of the pressure spring 54 is welded on the inner side of the mounting block 57, and a heavy ball 56 is mounted on the inner side of the sliding plate 55; the counterweight balls 56 may improve the stability of the slide plate 55.
In the fifth embodiment, on the basis of the first embodiment, the driving member 6 includes a driver 61, a driving wheel 62, a first rotating wheel 63, a belt 64, a second rotating wheel 65 and a driven wheel 66, an output shaft of the driver 61 penetrates through the inner side of the frame 2 and fixedly mounts the driving wheel 62 and the first rotating wheel 63, and a side surface of the first rotating wheel 63 is in transmission connection with the second rotating wheel 65 fixedly connected with the driven wheel 66 through the belt 64.
In the sixth embodiment, on the basis of the first embodiment, the front side of the frame 2 is provided with the mounting hole 10, and the inner side of the mounting hole 10 is fixedly connected with the bottom end of the sliding plate 55.
The working principle is as follows:
firstly, the buzzer 9 electrically connected with the position sensor 8 is fixedly installed on the top of the frame 2, the position sensor 8 can sense the distance between the frame 2 and the truss of the sliding rail 1, once the distance is too close, the position sensor 8 starts the buzzer 9 and feeds back to the motor controller 7 at the same time, the motor controller 7 closes the driver 61, so that the frame 2 stops, and large impact is avoided, the buffer 5 is installed on the front side of the frame 2 through the installation hole 10, the sliding plate 55 inside the installation hole 10 is slidably connected to the inner side of the buffer sleeve 51 in the buffer 5, the installation block 57 fixedly connected to the side of the sliding plate 55 slides in the positioning groove 52 inside the buffer sleeve 51, the pressure spring 54 outside the second fixing rod 58 welded to the side of the installation block 57 is installed in the positioning groove 52, and the pressure spring 54 can absorb impact force generated by impact, and avoid damage to the frame 2.
It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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 invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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. The utility model provides a tower crane stop device, includes slide rail (1) and frame (2), its characterized in that: the top fixed mounting of frame (2) has roof-rack (4), just bolster (5) are installed to the front side of frame (2), the inboard fixed mounting of frame (2) has driving piece (6), the front side fixed mounting of frame (2) has position sensor (8) that are located bolster (5) below, just the front side top of frame (2) is fixed mounting respectively has motor controller (7) and bee calling organ (9), bee calling organ (9) and position sensor (8) electric connection.
2. The tower crane limiting device according to claim 1, wherein a cushion pad (3) is fixedly mounted on the inner side of the sliding rail (1), and the number of the cushion pads (3) is four.
3. The limiting device of the tower crane according to claim 1, wherein the buffer member (5) comprises a buffer sleeve (51), a positioning groove (52), a first fixing rod (53), a pressure spring (54), a sliding plate (55), a counterweight ball (56), a mounting block (57) and a second fixing rod (58), the positioning groove (52) is formed in the inner side of the buffer sleeve (51), the first fixing rod (53) of the pressure spring (54) is fixedly connected to the inner side welding side of the positioning groove (52), and the bottom of the buffer sleeve (51) is slidably connected with the sliding plate (55).
4. The tower crane limiting device according to claim 3, wherein a mounting block (57) connected with the inner side of the positioning groove (52) in a sliding mode is welded on the side face of the sliding plate (55), a second fixing rod (58) fixedly connected with the right end of the pressure spring (54) is welded on the inner side of the mounting block (57), and a heavy ball (56) is mounted on the inner side of the sliding plate (55).
5. The tower crane limiting device as claimed in claim 1, wherein the driving part (6) comprises a driver (61), a driving wheel (62), a first rotating wheel (63), a belt (64), a second rotating wheel (65) and a driven wheel (66), an output shaft of the driver (61) penetrates through the inner side of the frame (2) and is fixedly provided with the driving wheel (62) and the first rotating wheel (63), and the side surface of the first rotating wheel (63) is in transmission connection with the second rotating wheel (65) fixedly connected with the driven wheel (66) through the belt (64).
6. The tower crane limiting device according to claim 1, wherein a mounting hole (10) is formed in the front side of the frame (2), and the inner side of the mounting hole (10) is fixedly connected with the bottom end of the sliding plate (55).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220724272.6U CN216863422U (en) | 2022-03-31 | 2022-03-31 | Tower crane stop device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220724272.6U CN216863422U (en) | 2022-03-31 | 2022-03-31 | Tower crane stop device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216863422U true CN216863422U (en) | 2022-07-01 |
Family
ID=82124930
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220724272.6U Active CN216863422U (en) | 2022-03-31 | 2022-03-31 | Tower crane stop device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216863422U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119117917A (en) * | 2024-10-28 | 2024-12-13 | 邳州赛夫特建设工程有限公司 | A crane with intelligent obstacle avoidance mechanism |
-
2022
- 2022-03-31 CN CN202220724272.6U patent/CN216863422U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119117917A (en) * | 2024-10-28 | 2024-12-13 | 邳州赛夫特建设工程有限公司 | A crane with intelligent obstacle avoidance mechanism |
| CN119117917B (en) * | 2024-10-28 | 2025-05-16 | 武汉盛泽源科技有限公司 | Crane with intelligent obstacle avoidance mechanism |
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