CN212076226U - Anti-collision device of tower crane - Google Patents
Anti-collision device of tower crane Download PDFInfo
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- CN212076226U CN212076226U CN202020604332.1U CN202020604332U CN212076226U CN 212076226 U CN212076226 U CN 212076226U CN 202020604332 U CN202020604332 U CN 202020604332U CN 212076226 U CN212076226 U CN 212076226U
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Abstract
The utility model discloses an anti-collision device of a tower crane; including a crane bracing piece, set up in the hoist rotary rod at hoist bracing piece top, fixed connection in the jib loading boom at hoist rotary rod top, a mounting bracket A fixed mounting is in hoist rotary rod middle part, and a crane motor is installed in mounting bracket A up end together, and pivot department installs a winder, and a couple passes through the cable wire and is connected with the winder, and a connecting block sets up in the couple top, keeps being connected with the cable wire, and a pair of sensor fixed mounting is in the connecting block up end, and a warning light is installed in hoist bracing piece up end, sensor, warning light, hoist rotary rod and hoisting motor keep electric connection with external controlling means. The utility model relates to a rationally, can effectively avoid the hoist collision to warn.
Description
Technical Field
The utility model relates to a relevant technical field of hoist, specifically tower crane collision device that is specific.
Background
The crane is a multi-action crane for vertically lifting and horizontally carrying heavy objects in a certain range, also called as a crown block, a gantry crane, a crane and a tyre crane, and is mainly characterized in that a driving cab and a lifting control cab are combined into a whole and are formed by evolution of a crawler crane (crawler crane), a crawler and a walking bracket part of a walking mechanism are changed into a chassis with tyres, the defect that a crawler plate of the crawler crane (crawler crane) damages a road surface is overcome, the crane belongs to material carrying machinery, the bridge crane is hoisting equipment which is transversely arranged above a workshop, a warehouse and a stock yard for hoisting materials, a bridge frame of the bridge crane longitudinally runs along rails laid on elevated frames at two sides, the space below the bridge frame can be fully utilized for hoisting the materials, the bridge frame is not hindered by ground equipment, and the crane is a crane with the widest application range and the largest number.
In the use of present cranes, collision often occurs due to errors of other people, and as the operation process and the working environment of the cranes are complex and dangerous, collision accidents of the cranes also frequently occur, and once the accidents occur, great economic loss and casualties are often caused.
SUMMERY OF THE UTILITY MODEL
Therefore, in order to solve the above insufficiency, the utility model provides a reasonable in design herein can effectively avoid the hoist collision to the tower crane collision device who warns.
The utility model is realized in such a way, the anti-collision device of the tower crane is constructed, which comprises a crane supporting rod, a crane rotating rod arranged at the top of the crane supporting rod, and a crane boom fixedly connected at the top of the crane rotating rod;
also comprises a mounting rack A which is fixedly arranged in the middle of the rotating rod of the crane,
also comprises a hoisting motor arranged on the upper end surface of the mounting frame A, a winding device arranged at the rotating shaft,
also comprises a hook which is connected with the winder through a steel cable,
also comprises a connecting block which is arranged above the hook and is connected with the steel cable,
also comprises a pair of sensors which are fixedly arranged on the upper end surface of the connecting block,
also comprises a warning light arranged on the upper end surface of the supporting rod of the crane,
the sensor, the warning light, the crane rotating rod and the crane motor are electrically connected with an external control device.
Furthermore, a pair of alarms are installed at two ends of the side surface of the installation frame A, and the alarms are electrically connected with the external control piles.
Further, the sensor is a displacement sensor.
Furthermore, a first buffer mechanism is arranged around the supporting rod of the crane respectively.
Further, first buffer gear includes first buffer board, mounting panel, connecting rod A, connecting rod B, bumper shock absorber and connecting plate, four groups of mounting panels are articulated at the first buffer board back, and mounting panel both sides face is articulated with a pair of connecting rod A and connecting rod B, bumper shock absorber one end is articulated with the nearly mounting panel side in connecting rod A middle part, and the other end is articulated with the far mounting panel side in connecting rod B middle part, connecting rod A and the articulated connecting plate of connecting rod B far mounting panel section, the connecting plate is connected with hoist bracing piece side.
Further, the connecting plate is hinged with the supporting rod of the crane.
Further, the connecting plate is in sliding connection with the crane supporting rod.
Furthermore, a sliding groove is formed in the joint of the connecting plate and the crane supporting rod and fixedly connected with the crane supporting rod, and the mounting plate is kept connected with the sliding groove through a pin.
Further, the connecting block both sides set up a pair of second buffer gear, second buffer gear includes second buffer board, mounting bracket B, connecting rod, rod cover and spring, mounting bracket B fixed mounting is in the connecting block side, and the rod cover keeps fixed mounting with mounting bracket B, the second buffer board passes through connecting rod and rod cover sliding connection, a connecting rod overcoat spring.
Furthermore, an elastic piece is arranged at the joint of the connecting rod and the second buffer plate.
An anti-collision operation method of a tower crane is carried out according to the following mode; operating personnel operates the hoist, when the sensor detects that there is the foreign matter to be close to, the warning light scintillation, the siren buzzes, reminds operating personnel to avoid colliding, when the hoist fuselage is hit by other people, can play the cushioning effect, when the hoist in the motion process, or when utilizing the rotary rod to take place to rotate and bump, the elasticity that utilizes the spring can alleviate the impact force that the couple received, realizes anticollision purpose.
The utility model has the advantages of as follows: the utility model relates to a rationally, can effectively avoid the hoist collision to warn. Through reasonable design sensor, warning light, a pair of sensor fixed mounting in connecting block up end, a warning light is installed in hoist bracing piece up end, sensor, warning light, hoist rotary rod and hoisting motor keep electric connection with external controlling means. When the sensor detects that something is close to, signals, and controlling means handles and signals, and the warning light scintillation reminds operating personnel, avoids the collision.
The alarm is reasonably designed, a pair of alarms are arranged at two ends of the side surface of the mounting frame, and the alarms are electrically connected with the external control piles. When the warning light is on, the alarm buzzes to remind the operator to avoid collision.
Newly-increased first buffer gear, first buffer gear includes first buffer board, mounting panel, connecting rod A, connecting rod B, bumper shock absorber and connecting plate, the articulated four groups mounting panels in first buffer board back, mounting panel both sides face is articulated with a pair of connecting rod A and connecting rod B, bumper shock absorber one end is articulated with the near mounting panel side in connecting rod A middle part, and the other end is articulated with the far mounting panel side in connecting rod B middle part, the articulated connecting plate of connecting rod A and the far mounting panel section of connecting rod B, the connecting plate is connected with hoist bracing piece side. When the crane body is hit by others, the buffer function can be achieved, the impact force borne by the crane is reduced by the aid of the elastic force of the shock absorber, and risks are reduced.
Newly-increased second buffer gear, the connecting block both sides set up a pair of second buffer gear, second buffer gear includes second buffer board, mounting bracket, connecting rod, rod cover and spring, mounting bracket fixed mounting is in the connecting block side, and the rod cover keeps fixed mounting with the mounting bracket, the second buffer board passes through connecting rod and rod cover sliding connection, a connecting rod overcoat spring. When the crane is in the motion process or the rotating rod is utilized to rotate and collide, the elastic force of the spring is utilized to reduce the impact force on the hook, the damage on the hook is reduced, and the service life of the hook is prolonged.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a front view of the present invention;
fig. 3 is a side view of the present invention;
fig. 4 is a top view of the present invention;
FIG. 5 is a cross-sectional view A-A of FIG. 4;
FIG. 6 is a partial enlarged view B of FIG. 5;
FIG. 7 is a partial enlarged view C of FIG. 2;
fig. 8 is a cross-sectional view taken along line D-D of fig. 7.
In the figure: 1. a crane support bar; 2. rotating a rod of the crane; 3. a hoisting motor; 4. a cargo boom; 5. a mounting frame A; 6. an alarm; 7. a warning light; 8. connecting blocks; 9. hooking; 10. a sensor; 11. a first buffer mechanism; 11.01, a first buffer plate; 11.02, mounting plates; 11.03, connecting rod A; 11.04, a shock absorber; 11.05, connecting plates; 11.06, a chute; 11.07, pins; 11.08, connecting rod B; 12. a spring; 13. a second buffer plate; 14. a connecting rod; 15. an elastic member; 16. a rod sleeve; 17. and a mounting frame B.
Detailed Description
The present invention will be described in detail with reference to fig. 1 to 8, and the technical solutions in the embodiments of the present invention will be clearly and completely described, 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.
The utility model discloses an improve and provide a tower crane collision device here, including crane bracing piece 1, set up in crane rotary rod 2 at 1 top of crane bracing piece, fixed connection is in the jib loading boom 4 at crane rotary rod 2 top, a mounting bracket A5 fixed mounting is in crane rotary rod 2 middle part, crane motor 3 installs in mounting bracket A5 up end together, pivot department installs a winding displacement ware, a couple 9 passes through the cable wire and is connected with the winder, a connecting block 8 sets up in couple 9 top, keep being connected with the cable wire, a pair of sensor 10 fixed mounting is in connecting block 8 up end, a warning light 7 is installed in 1 up end of crane bracing piece, sensor 10, warning light 7, crane rotary rod 2 and crane motor 3 keep electric connection with external controlling means.
In this embodiment, a pair of alarm devices 6 are mounted at two ends of the side of the mounting frame a5, and the alarm devices 6 are electrically connected with external control posts.
In the present embodiment, the sensor 10 is a displacement sensor.
In this embodiment, a first buffer mechanism 11 is respectively disposed around the crane supporting rod 1.
In this embodiment, the first buffer mechanism 11 includes a first buffer plate 11.01, a mounting plate 11.02, a connecting rod a11.03, a connecting rod B11.08, a shock absorber 11.04 and a connecting plate 11.05, the back of the first buffer plate 11.01 is hinged to four sets of mounting plates 11.02, two sides of the mounting plate 11.02 are hinged to a pair of connecting rods a11.03 and B11.08, one end of the shock absorber 11.04 is hinged to the side of the middle portion of the connecting rod a11.03 close to the mounting plate 11.02, the other end is hinged to the side of the middle portion of the connecting rod B11.08 far from the mounting plate 11.02, the sections of the connecting rods a11.03 and B11.08 far from the mounting plate 11.02 are hinged to a connecting plate 11.05, and the connecting plate 11.05 is connected to the side.
In this embodiment, the connection plate 11.05 remains articulated to the crane support bar 1.
In this embodiment, the connection plate 11.05 is slidably connected to the crane support bar 1.
In this embodiment, a connecting portion of the connecting plate 11.05 and the crane supporting rod 1 is provided with a sliding chute 11.06, the sliding chute 11.06 is fixedly connected with the crane supporting rod 1, and the mounting plate 11.05 and the sliding chute 11.06 are kept connected through a pin 11.07.
In this embodiment, a pair of second buffer mechanisms are arranged on two sides of the connecting block 8, each second buffer mechanism comprises a second buffer plate 13, a mounting frame B17, a connecting rod 14, a rod sleeve 16 and a spring 12, the mounting frame B17 is fixedly mounted on the side face of the connecting block, the rod sleeve 16 and the mounting frame B17 are fixedly mounted, the second buffer plates 13 are slidably connected with the rod sleeves 16 through the connecting rods 14, and the connecting rods 14 are externally sleeved with the springs 12.
In this embodiment, an elastic member 15 is disposed at the connection point of the connecting rod 14 and the second buffer plate 13
The utility model discloses during the implementation, operating personnel operates the hoist, when sensor 10 detects that there is the foreign matter to be close to, warning light 7 glimmering, and siren 6 buzzes, reminds operating personnel to avoid colliding, when the hoist fuselage is hit by other people, can play the cushioning effect, in the motion process as the hoist, or when utilizing the rotary rod to take place to rotate the emergence collision, utilizes the elasticity of spring can alleviate the impact force that the couple received.
Reasonable design sensor, warning light, a pair of sensor fixed mounting in connecting block up end, a warning light is installed in hoist bracing piece up end, sensor, warning light, hoist rotary rod and hoisting motor keep electric connection with external controlling means. When the sensor detects that something is close to, signals, and controlling means handles and signals, and the warning light scintillation reminds operating personnel, avoids the collision.
The alarm is reasonably designed, a pair of alarms are arranged at two ends of the side surface of the mounting frame, and the alarms are electrically connected with the external control piles. When the warning light is on, the alarm buzzes to remind the operator to avoid collision.
The first buffer gear of reasonable design, first buffer gear includes first buffer board, mounting panel, connecting rod A, connecting rod B, bumper shock absorber and connecting plate, the articulated four groups mounting panels in first buffer board back, mounting panel both sides face is articulated with a pair of connecting rod A and connecting rod B, bumper shock absorber one end is articulated with the near mounting plate side in connecting rod A middle part, and the other end is articulated with the far mounting plate side in connecting rod B middle part, the articulated connecting plate of connecting rod A and the far mounting plate section of connecting rod B, the connecting plate is connected with hoist bracing piece side. When the crane body is hit by others, the buffer function can be achieved, the impact force borne by the crane is reduced by the aid of the elastic force of the shock absorber, and risks are reduced.
Reasonable design second buffer gear, the connecting block both sides set up a pair of second buffer gear, second buffer gear includes second buffer board, mounting bracket, connecting rod, rod cover and spring, mounting bracket fixed mounting is in the connecting block side, and the rod cover keeps fixed mounting with the mounting bracket, the second buffer board passes through connecting rod and rod cover sliding connection, a connecting rod overcoat spring. When the crane is in the motion process or the rotating rod is utilized to rotate and collide, the elastic force of the spring is utilized to reduce the impact force on the hook, the damage on the hook is reduced, and the service life of the hook is prolonged.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (9)
1. An anti-collision device of a tower crane comprises a crane supporting rod (1); a crane rotating rod (2) arranged at the top of the crane supporting rod (1);
jib loading boom (4) at fixed connection rotary rod (2) top of hoist, its characterized in that:
the mounting rack A (5) is fixedly mounted in the middle of the rotating rod (2) of the crane;
the hoisting device is characterized by also comprising a hoisting motor (3), wherein the hoisting motor (3) is arranged on the upper end surface of the mounting frame A (5), and a winding device is arranged at the rotating shaft;
the device also comprises a hook (9) which is connected with the winder through a steel cable;
the connecting block (8) is arranged above the hook (9) and is connected with the steel cable;
the sensor fixing device also comprises a pair of sensors (10) which are fixedly arranged on the upper end surface of the connecting block (8);
the device also comprises a warning lamp (7) which is arranged on the upper end surface of the crane supporting rod (1);
the sensor (10), the warning lamp (7), the crane rotating rod (2) and the crane motor (3) are electrically connected with an external control device.
2. The anti-collision device for the tower crane according to claim 1, wherein: a pair of sirens (6) are installed at mounting bracket A (5) side both ends, siren (6) and external control stake keep electrical connection.
3. The anti-collision device for the tower crane according to claim 1, wherein: the sensor (10) is a displacement sensor.
4. The anti-collision device for the tower crane according to claim 1, wherein: a first buffer mechanism (11) is arranged on the periphery of the crane supporting rod (1) respectively.
5. The anti-collision device for the tower crane according to claim 4, wherein: first buffer gear (11) include first buffer board (11.01), mounting panel (11.02), connecting rod A (11.03), connecting rod B (11.08), bumper shock absorber (11.04) and connecting plate (11.05), first buffer board (11.01) back is articulated four groups of mounting panel (11.02), and mounting panel (11.02) both sides face is articulated with a pair of connecting rod A (11.03) and connecting rod B (11.08), bumper shock absorber (11.04) one end and connecting rod A (11.03) middle part near mounting panel (11.02) side hinge, and the other end is articulated with connecting rod B (11.08) middle part far mounting panel (11.02) side, connecting rod A (11.03) and connecting rod B (11.08) far mounting panel (11.02) section hinge joint plate (11.05), connecting plate (11.05) are connected with crane bracing piece (1) side.
6. The anti-collision device for the tower crane according to claim 5, wherein: the connecting plate (11.05) is hinged with the crane supporting rod (1).
7. The anti-collision device for the tower crane according to claim 5 or 6, wherein: the connecting plate (11.05) is in sliding connection with the crane supporting rod (1).
8. The anti-collision device for the tower crane according to claim 5 or 6, wherein: the connecting plate (11.05) and the crane supporting rod (1) are connected with each other through a sliding groove (11.06), the sliding groove (11.06) is fixedly connected with the crane supporting rod (1), and the mounting plate (11.05) and the sliding groove (11.06) are kept connected through a pin (11.07).
9. The anti-collision device for the tower crane according to claim 1, wherein: a pair of second buffer mechanisms is arranged on two sides of the connecting block (8), each second buffer mechanism comprises a second buffer plate (13), a mounting frame B (17), a connecting rod (14), a rod sleeve (16) and a spring (12), the mounting frame B (17) is fixedly mounted on the side face of the connecting block, the rod sleeve (16) and the mounting frame B (17) are fixedly mounted, the second buffer plates (13) are slidably connected with the rod sleeves (16) through the connecting rods (14), and the springs (12) are sleeved outside the connecting rods (14); an elastic piece (15) is arranged at the joint of the connecting rod (14) and the second buffer plate (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020604332.1U CN212076226U (en) | 2020-04-21 | 2020-04-21 | Anti-collision device of tower crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020604332.1U CN212076226U (en) | 2020-04-21 | 2020-04-21 | Anti-collision device of tower crane |
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| CN212076226U true CN212076226U (en) | 2020-12-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020604332.1U Active CN212076226U (en) | 2020-04-21 | 2020-04-21 | Anti-collision device of tower crane |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114314367A (en) * | 2021-12-31 | 2022-04-12 | 苏州科宏起重机械有限公司 | Small crane with anti-collision structure |
-
2020
- 2020-04-21 CN CN202020604332.1U patent/CN212076226U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114314367A (en) * | 2021-12-31 | 2022-04-12 | 苏州科宏起重机械有限公司 | Small crane with anti-collision structure |
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