CN213771108U - Crane anti-collision protection system - Google Patents
Crane anti-collision protection system Download PDFInfo
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- CN213771108U CN213771108U CN202022914207.3U CN202022914207U CN213771108U CN 213771108 U CN213771108 U CN 213771108U CN 202022914207 U CN202022914207 U CN 202022914207U CN 213771108 U CN213771108 U CN 213771108U
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Abstract
The utility model discloses a crane anti-collision protection system, which comprises a crane body, wherein one end of the crane body is slidably connected with a moving assembly, the lower part of the moving assembly is connected with a suspension arm through a lifting rope, the front end surface of the suspension arm is fixedly provided with an acceleration sensor, the bottom end of the suspension arm is provided with a lifting hook, and the side surface of the lower part of the moving assembly is welded with a side plate; the utility model discloses in, can real-time detection davit acceleration data through acceleration sensor, and then with the control unit of the form feedback to the control box of signal of telecommunication, when acceleration numerical value is greater than the control unit default (both lifting rope are in excessive swing state), the control unit of control box extends through opening electric push rod, the L type that makes to rotate in the inside groove of curb plate and set up prevents the pendulum rod slope, and then L type prevents that the tip of slope of pendulum rod passes through the lifting rope butt of depressed groove with the davit, realize the spacing of the excessive swing state of lifting rope, thereby subduct the excessive swing of lifting rope, the security of guarantee hoist use.
Description
Technical Field
The utility model relates to a hoist technical field especially relates to a hoist anticollision protection system.
Background
The crane refers to a multi-action crane for vertically lifting and horizontally carrying heavy objects within a certain range. Also known as crown blocks, navigation cranes and cranes.
When the existing crane is used, the lifting rope on the lifting arm swings when lifting goods in a long distance, and the excessive swinging of the lifting rope can cause the risk of goods collision, so that the use safety of the crane is influenced.
Therefore, the crane anti-collision protection system has the advantages of anti-collision protection, and further solves the problems in the background art.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and the hoist anticollision protection system who provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a hoist anticollision protection system, includes the organism, the one end sliding connection of organism has the removal subassembly, and the below of removing the subassembly is connected with the davit through the lifting rope, the front end fixed surface of davit is provided with acceleration sensor, and the bottom of davit is provided with the lifting hook, the side welding of removal subassembly lower part has the curb plate, and the bottom of curb plate has seted up the inside groove, the inboard welding of inside groove has the fixed column, and the fixed column rotates with preventing the pendulum rod to be connected, curb plate surface fastening installs electric push rod, and the one end welding of electric push rod has the go-between, prevent that the one end of pendulum rod has seted up the spread groove, and the welded spliced pole in the spread groove, the spliced pole rotates with the link of electric push rod to be connected, organism lower part edge is provided with the balancing weight, and the top surface of balancing weight is provided with the control box.
As a further description of the above technical solution: the electric push rods, the side plates and the anti-swing rods are arranged in two groups, and the two groups of electric push rods, the side plates and the anti-swing rods are symmetrical about a vertical central line of the moving assembly.
As a further description of the above technical solution: one end of the swing-proof rod, which is far away from the connecting groove, is provided with an inclined end, and the surface of the inclined end is provided with a concave groove.
As a further description of the above technical solution: the front end surface of the moving assembly is fixedly provided with an audible and visual alarm, a control unit is arranged in the control box, the output end of the control unit is electrically connected with the audible and visual alarm and the electric push rod respectively, and the acceleration sensor is electrically connected with the control unit of the control box.
As a further description of the above technical solution: the anti-swing rod is of an L-shaped structure, through holes are formed in the surface of the anti-swing rod corresponding to the fixing columns, and the through holes are located at the corners of the anti-swing rod.
As a further description of the above technical solution: the edge vertical welding on curb plate surface has the backup pad, and backup pad and electric push rod fastening connection.
The utility model discloses following beneficial effect has:
the utility model discloses in, can real-time detection davit acceleration data through acceleration sensor, and then with the control unit of the form feedback to the control box of signal of telecommunication, when acceleration numerical value is greater than the control unit default (both the lifting rope is in excessive swing state), the control unit of control box extends through opening electric push rod, the L type that makes rotation setting in the inside groove of curb plate prevents the swing rod slope, and then the L type prevents that the slope end of swing rod passes through the lifting rope butt of depressed groove with the davit, realize the spacing of the excessive swing state of lifting rope, thereby subduct the excessive swing of lifting rope, the security of guarantee hoist use, and simultaneously, through removing subassembly surface mounting audible-visual annunciator, when the control unit of control box opens electric push rod, audible-visual annunciator is opened in step to the control unit, conveniently report to the police and remind the staff in time to take the scram measure of organism.
Drawings
Fig. 1 is a schematic structural view of a crane collision avoidance system of the present invention;
fig. 2 is a schematic view of an anti-swing rod structure of a crane anti-collision protection system of the present invention;
fig. 3 is the utility model relates to a hoist collision avoidance system's a schematic structure.
Illustration of the drawings:
1. a body; 2. a moving assembly; 3. an audible and visual alarm; 4. a lifting rope; 5. an electric push rod; 6. a side plate; 7. a swing-proof rod; 8. a suspension arm; 9. a hook; 10. an acceleration sensor; 11. a balancing weight; 12. a control box; 13. connecting columns; 14. connecting grooves; 15. a through hole; 16. a recessed groove; 17. a connecting ring; 18. an inner tank; 19. and (5) fixing the column.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
According to the utility model discloses an embodiment provides a hoist anticollision protection system.
Referring now to the drawings and the detailed description, as shown in fig. 1-3, a crane collision avoidance system according to an embodiment of the present invention comprises a machine body 1, a moving component 2 is slidably connected to one end of the machine body 1, a boom 8 is connected to the lower side of the moving component 2 through a lifting rope 4, an acceleration sensor 10 is fixedly disposed on the front end surface of the boom 8, a hook 9 is disposed at the bottom end of the boom 8, a side plate 6 is welded to the lower side of the moving component 2, an inner groove 18 is disposed at the bottom end of the side plate 6, a fixed column 19 is welded to the inner side of the inner groove 18, the fixed column 19 is rotatably connected to a sway bar 7, an electric push rod 5 is fixedly mounted on the surface of the side plate 6, a connecting ring 17 is welded to one end of the electric push rod 5, a connecting groove 14 is disposed at one end of the sway bar 7, a connecting column 13 is welded inside the connecting groove 14, the connecting column 13 is rotatably connected to the connecting ring 17 of the electric push rod 5, the lower edge of the machine body 1 is provided with a balancing weight 11, the top surface of the balancing weight 11 is provided with a control box 12, acceleration data of the suspension arm 8 can be detected in real time through an acceleration sensor 10, and then the acceleration data is fed back to a control unit of the control box 12 in the form of an electric signal, when the acceleration value is larger than a preset value of the control unit (namely, the suspension rope 4 is in an excessive swing state), the control unit of the control box 12 extends by opening an electric push rod 5 to enable an L-shaped anti-swing rod 7 rotatably arranged in an inner groove 18 of a side plate 6 to incline (one end of the electric push rod 5 is rotatably connected with a connecting column 13 of a connecting groove 14 through a connecting ring 17, a corner of the L-shaped anti-swing rod 7 is rotatably connected with a fixed column 19 in the inner groove 18 through a through hole 15 to facilitate the inclination of the anti-swing rod 7), and then the inclined end of the L-shaped anti-swing rod 7 is abutted to the suspension rope 4 of the suspension arm 8 through a concave groove 16 to realize the limitation of the excessive swing state of the suspension rope 4, therefore, excessive swinging of the lifting rope 4 is reduced, the use safety of the crane is guaranteed, meanwhile, the audible and visual alarm 3 is installed on the surface of the moving assembly 2, when the control unit of the control box 12 starts the electric push rod 5, the control unit synchronously starts the audible and visual alarm 3, so that the alarm is convenient for reminding workers to take emergency stop measures of the crane body 1 in time, wherein the control unit of the control box 12 is any PC end capable of interacting with the audible and visual alarm 3 and the electric push rod 5 in the prior art, and redundant description is omitted;
in one embodiment, two sets of the electric push rod 5, the side plate 6 and the anti-swing rod 7 are arranged, and the two sets of the electric push rod 5, the side plate 6 and the anti-swing rod 7 are symmetrical about the vertical central line of the moving assembly 2, and the two sets of the electric push rod 5, the side plate 6 and the anti-swing rod 7 can realize the opposite limiting of the lifting rope 4.
In one embodiment, the end of the sway bar 7 away from the connecting groove 14 is provided with an inclined end, and the surface of the inclined end is provided with a concave groove 16, so that the sway bar can be limited by the concave groove 16 of the inclined end in a direct contact manner with the lifting rope 4.
In one embodiment, the audible and visual alarm 3 is fixedly arranged on the front end surface of the moving component 2, the control unit is arranged inside the control box 12, the output end of the control unit is electrically connected with the audible and visual alarm 3 and the electric push rod 5 respectively, and the acceleration sensor 10 is electrically connected with the control unit of the control box 12, namely, whether the audible and visual alarm 3 and the electric push rod 5 are turned on or not is realized through the specific acceleration value detected by the acceleration sensor 10.
In one embodiment, the anti-swing rod 7 is of an L-shaped structure, the surface of the anti-swing rod 7 is provided with a through hole 15 corresponding to the fixed column 19, and the through hole 15 is located at a corner of the anti-swing rod 7, so that the anti-swing rod 7 is rotatably connected with the fixed column 19, and the fixing of the initial state of the anti-swing rod 7 and the inclination of subsequent anti-collision protection are facilitated.
In one embodiment, the edge of the surface of the side plate 6 is vertically welded with a support plate, and the support plate is fixedly connected with the electric push rod 5, namely the support plate is used as a mounting carrier of the electric push rod 5.
The working principle is as follows:
when the device is used, the machine body 1 is moved to a proper position, a power supply is switched on, the acceleration sensor 10 can detect the acceleration data of the suspension arm 8 in real time, and then the acceleration data is fed back to the control unit of the control box 12 in the form of an electric signal, when the acceleration value is greater than the preset value of the control unit (namely, the suspension rope 4 is in an excessive swing state), the control unit of the control box 12 opens the electric push rod 5 to extend, so that the L-shaped anti-swing rod 7 rotatably arranged in the inner groove 18 of the side plate 6 is inclined (one end of the electric push rod 5 is rotatably connected with the connecting column 13 of the connecting groove 14 through the connecting ring 17, the corner of the L-shaped anti-swing rod 7 is rotatably connected with the fixed column 19 in the inner groove 18 through the through hole 15, so as to be beneficial to the inclination of the anti-swing rod 7), and then the inclined end of the L-shaped anti-swing rod 7 is abutted to the suspension rope 4 of the suspension arm 8 through the recessed groove 16, so as to realize the limitation of the excessive swing state of the suspension rope 4, therefore, excessive swinging of the lifting rope 4 is reduced, the use safety of the crane is guaranteed, meanwhile, the audible and visual alarm 3 is installed on the surface of the moving assembly 2, when the control unit of the control box 12 opens the electric push rod 5, the audible and visual alarm 3 is synchronously opened by the control unit, and the emergency stop measures of the crane body 1 can be timely taken by a worker for warning conveniently.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. The utility model provides a hoist collision avoidance system, includes organism (1), its characterized in that: one end of the machine body (1) is connected with a moving assembly (2) in a sliding mode, a lifting arm (8) is connected to the lower portion of the moving assembly (2) through a lifting rope (4), an acceleration sensor (10) is fixedly arranged on the surface of the front end of the lifting arm (8), a lifting hook (9) is arranged at the bottom end of the lifting arm (8), a side plate (6) is welded to the side face of the lower portion of the moving assembly (2), an inner groove (18) is formed in the bottom end of the side plate (6), a fixing column (19) is welded to the inner side of the inner groove (18), the fixing column (19) is rotatably connected with a swing-proof rod (7), an electric push rod (5) is fixedly installed on the surface of the side plate (6), a connecting ring (17) is welded to one end of the electric push rod (5), a connecting groove (14) is formed in one end of the swing-proof rod (7), a connecting column (13) is welded in the connecting groove (14), and the connecting column (13) is rotatably connected with the connecting ring (17) of the electric push rod (5), a balancing weight (11) is arranged at the lower edge of the machine body (1), and a control box (12) is arranged on the top surface of the balancing weight (11).
2. The crane collision avoidance system of claim 1, wherein: the electric push rods (5), the side plates (6) and the anti-swing rods (7) are arranged in two groups, and the two groups of electric push rods (5), the side plates (6) and the anti-swing rods (7) are symmetrical about the vertical center line of the moving assembly (2).
3. The crane collision avoidance system of claim 1, wherein: one end of the swing-proof rod (7) far away from the connecting groove (14) is provided with an inclined end, and the surface of the inclined end is provided with a concave groove (16).
4. The crane collision avoidance system of claim 1, wherein: the front end surface of the moving assembly (2) is fixedly provided with an audible and visual alarm (3), a control unit is arranged inside the control box (12), the output end of the control unit is electrically connected with the audible and visual alarm (3) and the electric push rod (5) respectively, and the acceleration sensor (10) is electrically connected with the control unit of the control box (12).
5. The crane collision avoidance system of claim 1, wherein: the anti-swing rod (7) is of an L-shaped structure, a through hole (15) is formed in the surface of the anti-swing rod (7) corresponding to the fixing column (19), and the through hole (15) is located at the corner of the anti-swing rod (7).
6. The crane collision avoidance system of claim 1, wherein: the edge on the surface of the side plate (6) is vertically welded with a support plate, and the support plate is fixedly connected with the electric push rod (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022914207.3U CN213771108U (en) | 2020-12-04 | 2020-12-04 | Crane anti-collision protection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022914207.3U CN213771108U (en) | 2020-12-04 | 2020-12-04 | Crane anti-collision protection system |
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| Publication Number | Publication Date |
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| CN213771108U true CN213771108U (en) | 2021-07-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022914207.3U Active CN213771108U (en) | 2020-12-04 | 2020-12-04 | Crane anti-collision protection system |
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| CN (1) | CN213771108U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114180454A (en) * | 2022-02-17 | 2022-03-15 | 新乡学院 | Crane with anti-swing function |
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2020
- 2020-12-04 CN CN202022914207.3U patent/CN213771108U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114180454A (en) * | 2022-02-17 | 2022-03-15 | 新乡学院 | Crane with anti-swing function |
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