CN211496715U - Unmanned vehicle with steel wire rope winding detection function - Google Patents
Unmanned vehicle with steel wire rope winding detection function Download PDFInfo
- Publication number
- CN211496715U CN211496715U CN201921933691.5U CN201921933691U CN211496715U CN 211496715 U CN211496715 U CN 211496715U CN 201921933691 U CN201921933691 U CN 201921933691U CN 211496715 U CN211496715 U CN 211496715U
- Authority
- CN
- China
- Prior art keywords
- wire rope
- proximity switch
- steel wire
- winding
- frame body
- 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
Images
Abstract
The utility model discloses an unmanned crane with wire rope winding detection function, which comprises a winding drum, a left wire rope, a right wire rope and a supporting frame body, wherein the winding drum is arranged on the supporting frame body, one end of the left wire rope and one end of the right wire rope are wound on the winding drum, and the other end of the left wire rope and the other end of the right wire rope are hung down and then are connected with a hoisting mechanism together; still include the controller, detection device includes the upper bracket, detect the hawser, the counter weight, a proximity switch, the upper bracket is fixed on braced frame body, a proximity switch is fixed on the upper bracket, it is fixed with braced frame body to detect hawser front end, the middle part spanes braced frame body and wears to locate between left wire rope and the right wire rope, the mobilizable attachment of afterbody is on the upper bracket, the end hangs down and connects the counter weight after bypassing the upper bracket top, the counter weight is counterpointed with a proximity switch and is set up, a proximity switch is relevant with the controller signal. The utility model has the advantages that: the steel wire rope winding phenomenon of the unmanned travelling crane is detected at the first time through the detection device, and the occurrence of subsequent accidents is avoided.
Description
Technical Field
The utility model relates to an unmanned driving with wire rope winding detects function belongs to the technical field of unmanned driving.
Background
The crane is a general term for cranes such as cranes, navigation vehicles, overhead traveling cranes and the like, the basic mechanism of the crane usually comprises a winding drum, a steel wire rope, a hoisting mechanism and the like, one end of the steel wire rope is wound on the winding drum, the other end of the steel wire rope is hung down and then connected with the hoisting mechanism to complete the hoisting and the carrying of goods, and the common hoisting mechanism comprises a hook, a sucker and the like.
In many extreme environments, such as the high-temperature environment of a steel smelting site, the operation of traveling crane is not suitable for being completed manually, and the problem can be better solved by adopting an unmanned traveling crane, but because the unmanned site is adopted, the winding of the steel wire rope caused by the rotation of the hoisting mechanism cannot be found in time, so that certain potential safety hazard can be caused.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: to the problem, the utility model aims at providing an unmanned driving with wire rope winding detects function, when the winding phenomenon appears in wire rope, can in time report to the police and shut down, avoids the emergence of further accident.
The technical scheme is as follows: an unmanned crane with a steel wire rope winding detection function comprises a winding drum, a left steel wire rope, a right steel wire rope and a supporting frame body, wherein the winding drum is installed on the supporting frame body, one end of each of the left steel wire rope and the right steel wire rope is wound on the winding drum, and the other end of each of the left steel wire rope and the right steel wire rope is hung down and then is connected with a hoisting mechanism together; the detection device comprises an upper support, a detection cable, a counterweight and a first proximity switch, the upper support is fixed on the support frame body, the first proximity switch is fixed on the upper support, the front end of the detection cable is fixed with the support frame body, the middle part of the detection cable stretches across the support frame body and penetrates between the left steel wire rope and the right steel wire rope, the tail part of the detection cable is movably attached to the upper support, the tail end of the detection cable stretches around the top of the upper support and then hangs down and is connected with the counterweight, the counterweight is arranged in an aligned mode with the first proximity switch, and the first proximity switch is in signal correlation with the controller; after the left steel wire rope and the right steel wire rope are wound, the detection cable is wound together to drive the balance weight to ascend to the first proximity switch, and the controller receives a signal of the first proximity switch to detect the winding phenomenon.
The principle of the utility model is that: because the detection hawser middle part is worn to locate between left wire rope and the right wire rope, lead to hoisting mechanism taking place the horizontal rotation after, the detection hawser can be in the same place with left wire rope, right wire rope winding, and detection hawser atress pulling counter weight leads to its rebound, and when its arrival and the position that first proximity switch corresponds, first proximity switch detects proximity signal to give the controller with this proximity signal feedback, thereby learn and appeared winding phenomenon. At the moment, the controller controls the unmanned crane to stop operating through signals, the unmanned crane stands for a period of time, the winding phenomenon is slowly recovered through the dead weight of the hoisting mechanism and the hoisted objects, after the winding phenomenon is eliminated, the counterweight returns to the original position, the first proximity switch feeds back the recovery signal to the controller, and the controller controls the unmanned crane to continue operating through signals, so that the winding phenomenon of a steel wire rope of the unmanned crane is timely detected, and the occurrence of subsequent accidents is avoided.
Further, the detection device further comprises a sleeve, the bottom of the sleeve and the supporting frame body are fixed, a track groove is formed in the side face of the sleeve, the counterweight comprises a counterweight body and a sliding rod extending out of the side face of the counterweight body, the counterweight body is clamped in the sleeve to slide, the sliding rod is clamped in the track groove to slide, and the first proximity switch is arranged on the sleeve and is aligned with the sliding rod. This structure is fixed the removal route of counter weight through the sleeve, has guaranteed the stability of counter weight and first proximity switch counterpoint.
Further, the upper end of the track groove is closed to prevent the balance weight from being separated from the sleeve, and the mechanical limiting protection effect can be achieved on the winding phenomenon of the detection cable, the left steel wire rope and the right steel wire rope.
Further, the detection device further comprises a second proximity switch which is in signal correlation with the controller, the second proximity switch is fixed on the sleeve, and the second proximity switch and the first proximity switch are arranged in an up-and-down manner; and the sliding rod respectively reaches the first proximity switch and the second proximity switch after sliding on the rail groove. In this structure, regard as early warning structure with first proximity switch, regard as critical structure with the second proximity switch, when first proximity switch and counter weight counterpoint, provide winding early warning signal, the unmanned driving of controller still signal control continues the operation, when second proximity switch and counter weight counterpoint, provides winding critical signal, and the unmanned driving of controller signal control stops the operation to it waits to twine the phenomenon and recovers to stew.
Furthermore, the slide bar is provided with a plane opening, and the plane opening corresponds to the positions of the first proximity switch and the second proximity switch so as to be beneficial to signal detection of the first proximity switch and the second proximity switch.
Furthermore, the detection device further comprises a lower support, the lower support comprises a left lower support and a right lower support which are arranged oppositely, the left lower support and the right lower support are respectively fixed with the supporting frame body, and the middle part of the detection cable is respectively attached to the left lower support and the right lower support, so that the middle part of the detection cable is close to the hoisting mechanism. In this structure, utilize the lower carriage to make the middle part that detects the hawser be close to hoisting mechanism as far as to after hoisting mechanism takes place the lateral rotation, left wire rope and right wire rope twine the hawser that detects together very first time, improve and detect the precision.
Further, the detection device further comprises a pulley block, the pulley block comprises an upper pulley, a left pulley and a right pulley, the upper pulley is fixed to the top end of the upper support, the left pulley is fixed to the bottom end of the left lower support, the right pulley is fixed to the bottom end of the right lower support, and the detection cable is wound around the upper pulley, the left pulley and the right pulley respectively and attached to the upper support, the left lower support and the right lower support in a movable mode so that the detection cable moves more smoothly.
Further, the upper bracket and the left lower bracket are integrally formed, so that the installation is convenient.
Further, the reel is two, left side wire rope is two, twines respectively two the left end of reel, right side wire rope is two, twines respectively two the right-hand member of reel, two left side wire rope and two right side wire rope hangs down the back and connects jointly hoisting mechanism, two are worn to locate at the middle part of detection hawser between the left side wire rope and two between the right side wire rope to provide better stable hoisting structure, and do benefit to the winding detection of detection hawser.
Preferably, the support frame body is a square frame.
Has the advantages that: compared with the prior art, the utility model has the advantages that: the steel wire rope winding phenomenon of the unmanned travelling crane is detected at the first time through the detection device, and the occurrence of subsequent accidents is avoided. Meanwhile, the winding degree of the steel wire rope is detected through the first proximity switch and the second proximity switch in stages, and practical production and practicability are facilitated.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic perspective view of the detecting device;
FIG. 3 is a front view of the detection device;
FIG. 4 is an enlarged schematic view of position A of FIG. 3;
FIG. 5 is a schematic view of the sleeve structure;
fig. 6 is a schematic view of a counterweight structure.
Detailed Description
The invention will be further elucidated with reference to the drawings and specific embodiments, which are intended to illustrate the invention and are not intended to limit the scope of the invention.
An unmanned aerial vehicle with a steel wire rope winding detection function is shown in figure 1 and comprises a winding drum 1, a left steel wire rope 2, a right steel wire rope 3, a supporting frame body 4, a detection device 5 and a controller.
The reel 1 is installed on the braced frame 4, and left wire rope 2 and right wire rope 3's one end twines on reel 1, and the other end hangs down the back and connects hoisting mechanism jointly. In this embodiment, for making hoisting mechanism's jack-up more stable, reel 1 is provided with two, and left wire rope 2 sets up to two, twines respectively at the left end of two reels 1, and right wire rope 3 sets up to two, twines respectively at the right-hand member of two reels 1, and two left wire ropes 2 and two right wire rope 3 hang down the back and connect hoisting mechanism jointly. The supporting frame 4 is preferably a square frame.
As shown in fig. 2 to 6, the detecting device 5 includes an upper bracket 51, a detecting cable 52, a counterweight 53, a first proximity switch 54, a sleeve 55, a second proximity switch 56, a lower bracket 57, and a pulley block 58.
As shown in fig. 2, the upper holder 51 is fixed to the support frame 4. The lower bracket 57 comprises a left lower bracket 571 and a right lower bracket 572 which are arranged oppositely, the left lower bracket 571 and the right lower bracket 572 are respectively fixed with the supporting frame 4, the pulley block 58 comprises an upper pulley 581, a left pulley 582 and a right pulley 583, the upper pulley 581 is fixed at the top end of the upper bracket 51, the left pulley 582 is fixed at the bottom end of the left lower bracket 571, and the right pulley 583 is fixed at the bottom end of the right lower bracket 572. As shown in fig. 3, in the present embodiment, the upper bracket 51 and the left lower bracket 571 are preferably integrally formed to facilitate installation.
As shown in fig. 2, the front end of the detection cable 52 is fixed to the support frame 4, the middle portion of the detection cable crosses the support frame 4 and is inserted between the left wire rope 2 and the right wire rope 3, the tail portion of the detection cable is movably attached to the upper bracket 51, and the tail end of the detection cable hangs down after bypassing the top of the upper bracket 51 and is connected to the counterweight 53. In this embodiment, in order to make the middle portion of the detection cable 52 as close to the hoisting mechanism as possible, the middle portion of the detection cable 52 is disposed to be attached to the left lower bracket 571 and the right lower bracket 572, respectively. Meanwhile, in order to realize that the detection cable 52 is movably attached to the upper bracket 51, the left lower bracket 571 and the right lower bracket 572, the detection cable 52 is disposed to be wound around the upper pulley 581, the left pulley 582 and the right pulley 583, respectively. In addition, in order to facilitate the winding of the detection cable 52 with the left and right wire ropes 2 and 3, the middle portion of the detection cable 52 is disposed to penetrate between the two left wire ropes 2 and between the two right wire ropes 3.
As shown in fig. 6, the weight 53 includes a weight body 531, and a slide bar 532 extending from a side of the weight body 531.
As shown in fig. 4 and 5, the bottom of the sleeve 55 is fixed to the supporting frame 4, the side surface thereof is provided with a track groove 551, and the upper end of the track groove 551 is closed. The second proximity switch 56 and the first proximity switch 54 are fixed to the sleeve 55 and arranged vertically. In this embodiment, the weight body 531 is clamped in the sleeve 55 to slide, the sliding rod 532 is clamped in the track groove 551 to slide, and the sliding rod 532 reaches the first proximity switch 54 and the second proximity switch 56 after sliding in the track groove 551. Meanwhile, in order to facilitate the positioning of the second proximity switch 56 and the first proximity switch 54, a planar notch 533 is formed in the sliding bar 532, and the planar notch 533 corresponds to the positions of the first proximity switch 54 and the second proximity switch 56.
The first proximity switch 54 and the second proximity switch 56 are each associated with a controller signal.
When the unmanned vehicle of this embodiment uses, when hoist mechanism takes place horizontal rotation, left wire rope 2, right wire rope 3 take place the winding phenomenon after, because detection hawser 52 wears to locate between two left wire ropes 2 and between two right wire ropes 3, consequently it can with left wire rope 2, right wire rope 3 together twine, thereby drive counter weight 53 upwards slide in the sleeve, and lead to slide bar 532 upwards to slide in proper order to first proximity switch 54, second proximity switch 56 department in track groove 551, thereby detect this winding phenomenon through detection device 5. Specifically, when the planar notch 533 of the sliding bar 532 is aligned with the first proximity switch 54, a signal is fed back to the controller to indicate that a slight winding phenomenon occurs, and the unmanned vehicle can still be used continuously, but attention needs to be paid to the winding degree; when the plane notch 533 of the sliding rod 532 is aligned with the second proximity switch 56, a feedback signal is sent to the controller to indicate that the heavy winding phenomenon occurs, the controller signals the unmanned vehicle to stop operating, after the unmanned vehicle is kept still for a period of time, the lifting mechanism returns to the original state under the influence of self and cargo gravity, after the winding phenomenon is eliminated, the controller receives the feedback signals of the first proximity switch 54 and the second proximity switch 56, and then continues to signal to control the unmanned vehicle to operate again.
The steel wire rope winding phenomenon of the unmanned travelling crane is detected at the first time through the detection device, and the occurrence of subsequent accidents is avoided. Meanwhile, the winding degree of the steel wire rope is detected through the first proximity switch and the second proximity switch in stages, and practical production and practicability are facilitated.
Claims (10)
1. An unmanned travelling crane with a steel wire rope winding detection function comprises a winding drum (1), a left steel wire rope (2), a right steel wire rope (3) and a supporting frame body (4), wherein the winding drum (1) is installed on the supporting frame body (4), one end of the left steel wire rope (2) and one end of the right steel wire rope (3) are wound on the winding drum (1), and the other end of the left steel wire rope and the other end of the right steel wire rope are hung down and then are connected with a hoisting mechanism together; the method is characterized in that: the device also comprises a controller and a detection device (5), wherein the detection device (5) comprises an upper bracket (51), a detection cable (52), a counterweight (53) and a first proximity switch (54), the upper bracket (51) is fixed on the supporting frame body (4), the first proximity switch (54) is fixed on the upper bracket (51), the front end of the detection cable (52) is fixed with the supporting frame body (4), the middle part of the detection cable crosses the supporting frame body (4) and is arranged between the left steel wire rope (2) and the right steel wire rope (3) in a penetrating way, the tail part of the detection cable is movably attached to the upper bracket (51), the tail end of the detection cable rounds the top of the upper bracket (51) and hangs down and is connected with the counterweight (53), the counterweight (53) is aligned with the first proximity switch (54), and the first proximity switch (54) is in signal communication with the controller;
after the left steel wire rope (2) and the right steel wire rope (3) are wound, the detection cable (52) is wound together to drive the counterweight (53) to ascend to the first proximity switch (54), and the controller receives a signal of the first proximity switch (54) to detect the winding phenomenon.
2. The unmanned aerial vehicle having a wire rope winding detection function according to claim 1, characterized in that: the detection device (5) further comprises a sleeve (55), the bottom of the sleeve (55) is fixed with the supporting frame body (4), a track groove (551) is formed in the side face of the sleeve, the counterweight (53) comprises a counterweight body (531) and a sliding rod (532) extending out of the side face of the counterweight body (531), the counterweight body (531) is clamped in the sleeve (55) to slide, the sliding rod (532) is clamped in the track groove (551) to slide, and the first proximity switch (54) is arranged on the sleeve (55) and is aligned with the sliding rod (532).
3. The unmanned traveling vehicle having a wire rope winding detection function according to claim 2, characterized in that: the upper end of the track groove (551) is closed.
4. The unmanned traveling vehicle having a wire rope winding detection function according to claim 2, characterized in that: the detection device (5) further comprises a second proximity switch (56) which is in signal connection with the controller, the second proximity switch (56) is fixed on the sleeve (55), and the second proximity switch (56) and the first proximity switch (54) are arranged in an up-and-down mode;
the sliding rod (532) respectively reaches the first proximity switch (54) and the second proximity switch (56) after sliding on the track groove (551).
5. The unmanned aerial vehicle having a wire rope winding detection function according to claim 4, characterized in that: the sliding rod (532) is provided with a plane notch (533), and the plane notch (533) corresponds to the positions of the first proximity switch (54) and the second proximity switch (56).
6. The unmanned aerial vehicle having a wire rope winding detection function according to claim 1, characterized in that: the detection device (5) further comprises a lower support (57), the lower support (57) comprises a left lower support (571) and a right lower support (572) which are arranged oppositely, the left lower support (571) and the right lower support (572) are respectively fixed with the supporting frame body (4), and the middle of the detection cable (52) is attached to the left lower support (571) and the right lower support (572) respectively, so that the middle of the detection cable (52) is close to the hoisting mechanism.
7. The unmanned traveling vehicle having a wire rope winding detection function according to claim 6, characterized in that: the detection device (5) further comprises a pulley block (58), the pulley block (58) comprises an upper pulley (581), a left pulley (582) and a right pulley (583), the upper pulley (581) is fixed to the top end of the upper support (51), the left pulley (582) is fixed to the bottom end of the left lower support (571), the right pulley (583) is fixed to the bottom end of the right lower support (572), and the detection cable (52) is wound on the upper pulley (581), the left pulley (582) and the right pulley (583) respectively to be movable and attached to the upper support (51), the left lower support (571) and the right lower support (572).
8. The unmanned traveling vehicle having a wire rope winding detection function according to claim 6, characterized in that: the upper bracket (51) and the left lower bracket (571) are integrally formed.
9. The unmanned aerial vehicle having a wire rope winding detection function according to claim 1, characterized in that: the two winding drums (1) are arranged, the number of the left steel wire ropes (2) is two, the left steel wire ropes are wound at the left ends of the two winding drums (1) respectively, the number of the right steel wire ropes (3) is two, the left steel wire ropes (2) are wound at the right ends of the two winding drums (1) respectively, the two left steel wire ropes (2) are connected with the two right steel wire ropes (3) after the two right steel wire ropes (3) are hung down, the hoisting mechanism is connected together, and the middle of the detection cable rope (52) penetrates through the two left steel wire ropes (2) and the two right steel.
10. The unmanned aerial vehicle having a wire rope winding detection function according to claim 1, characterized in that: the supporting frame body (4) is a square frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921933691.5U CN211496715U (en) | 2019-11-11 | 2019-11-11 | Unmanned vehicle with steel wire rope winding detection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921933691.5U CN211496715U (en) | 2019-11-11 | 2019-11-11 | Unmanned vehicle with steel wire rope winding detection function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211496715U true CN211496715U (en) | 2020-09-15 |
Family
ID=72409134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921933691.5U Active CN211496715U (en) | 2019-11-11 | 2019-11-11 | Unmanned vehicle with steel wire rope winding detection function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211496715U (en) |
-
2019
- 2019-11-11 CN CN201921933691.5U patent/CN211496715U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205076703U (en) | Automatic balance hanger | |
| CN211496715U (en) | Unmanned vehicle with steel wire rope winding detection function | |
| CN112279124B (en) | Crane overload early warning jib loading boom | |
| CN110759267A (en) | Unmanned vehicle with steel wire rope winding detection function | |
| CN101343023B (en) | Comprehensive protector for safety of tower crane | |
| CN202245897U (en) | Drum lifting height limiting device | |
| CN202988602U (en) | Hawser type derrick crane | |
| CN211169646U (en) | Stop device for hoist | |
| CN108792943B (en) | Hoisting device with coaxial parallel hoisting and crane and engineering machinery | |
| JPH0318598A (en) | Stacker crane | |
| CN211569893U (en) | Automatic stable balance system for crane hoisting | |
| CN204569122U (en) | Building tower crane cargo hook gear | |
| CN210419009U (en) | Boom raft hanger machine for ship | |
| CN114148880A (en) | Unmanned automatic steel coil carrying crane | |
| CN212264512U (en) | Lifting structure for ladle cover | |
| CN208615944U (en) | A kind of van-hanging pulley rail becomes rail mechanism and cableway net system | |
| CN108675146B (en) | A kind of construction site crane | |
| CN105398956B (en) | Steel plate hoisting system | |
| CN216235761U (en) | Overload protection device of tower crane | |
| CN201562939U (en) | Hydraulic cable folding arm rack of geophysical prospecting cable | |
| CN117003121B (en) | Lifting equipment with blind area protection function and implementation method thereof | |
| CN102674161A (en) | Independent anti-falling system suitable for any hoisting tonnage | |
| CN208265640U (en) | A kind of crane disorderly rope alarm device | |
| CN202808225U (en) | Jib lubbing mechanism of tower crane | |
| CN208700463U (en) | A kind of endless rope winch steel wire rope weight tensioning apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Nanjing Jiangbei new area Yangzi Technology Finance Leasing Co.,Ltd. Assignor: JIANGSU JINHENG INFORMATION TECHNOLOGY Co.,Ltd. Contract record no.: X2021320000059 Denomination of utility model: Unmanned crane with wire rope winding detection function Granted publication date: 20200915 License type: Exclusive License Record date: 20210804 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Unmanned crane with wire rope winding detection function Effective date of registration: 20210811 Granted publication date: 20200915 Pledgee: Nanjing Jiangbei new area green Financing Guarantee Co.,Ltd. Pledgor: JIANGSU JINHENG INFORMATION TECHNOLOGY Co.,Ltd. Registration number: Y2021320000173 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220905 Granted publication date: 20200915 Pledgee: Nanjing Jiangbei new area green Financing Guarantee Co.,Ltd. Pledgor: JIANGSU JINHENG INFORMATION TECHNOLOGY Co.,Ltd. Registration number: Y2021320000173 |