CN221275031U

CN221275031U - Anti-collision device of traveling crane

Info

Publication number: CN221275031U
Application number: CN202323117377.9U
Authority: CN
Inventors: 陈智博; 刘超; 宋程先
Original assignee: Guangdong Shengtaixing Metal Materials Co ltd
Current assignee: Guangdong Shengtaixing Metal Materials Co ltd
Priority date: 2023-11-17
Filing date: 2023-11-17
Publication date: 2024-07-05
Anticipated expiration: 2033-11-17

Abstract

The utility model discloses an anti-collision device of a traveling crane, which comprises a traveling crane supporting leg, a mounting block, a protection block and an anti-collision assembly, wherein the mounting block is detachably arranged at one end of the traveling crane supporting leg, a plurality of groups of external connection plates are arranged at one end of the mounting block, fixing bolts are inserted at one end of the external connection plates, a sliding groove is formed at one end of the mounting block, the sliding block is slidably arranged in the sliding groove, the protection block is arranged at one end of the sliding block, and the anti-collision assembly is detachably arranged at the other end of the traveling crane supporting leg. According to the utility model, the protection block arranged at one end is driven to slide in the sliding groove by the sliding block, and the height of the protection block when the crane is used for hoisting objects is regulated, so that the support legs of the crane can be protected from being impacted, and the phenomenon that the hoisting structure collides with the support legs of the crane to be damaged due to misoperation can be greatly reduced by disassembling and installing the anti-collision component at the other end of the support legs of the crane.

Description

Anti-collision device of traveling crane

Technical Field

The utility model belongs to the technical field of collision avoidance of traveling vehicles, and particularly relates to a collision avoidance device of a traveling vehicle.

Background

The crane is commonly called by people for cranes, aeronautical vehicles, crown blocks and the like, and is basically the same as the crane called by people. The driving modes of the travelling crane basically have two types: one is concentrated driving, namely a motor is used for driving a long driving shaft to drive driving wheels on two sides; and secondly, driving respectively, namely driving wheels on two sides are driven by a motor respectively. The middle and small bridge cranes are usually driven by a three-in-one driving mode of combining a brake, a speed reducer and a motor, and the driving device is usually a universal coupling for the convenience of installation and adjustment of the large-lifting-weight common bridge crane.

At present, china patent with publication number CN204714378U discloses a travelling crane anti-collision device, which comprises a first base arranged on a travelling crane chassis, a box body is arranged on the first base, a first touch switch is arranged in the box body, a buffer chute is arranged on the right side wall of the box body, a spring is arranged in the buffer chute, an anti-collision ejector rod is in interference fit with the inner wall of the spring, an anti-collision support leg is arranged on the travelling crane chassis, an anti-collision main support plate is arranged on the anti-collision support leg, a first baffle is arranged at the left end of the anti-collision main support plate, a guide pipe penetrating through a through hole at the bottom of the first baffle is arranged on the anti-collision main support plate, the right end part of the spring is pressed on the side wall of the first baffle, a second base is arranged on the other travelling crane chassis, a second baffle is arranged on the second base, a second touch switch is arranged on the second base in the opposite direction to the anti-collision ejector rod, and the anti-collision ejector rod penetrates through the guide pipe and corresponds to the contact position of the second touch switch; by adopting the structure, the effect of simple structure, safe operation and collision prevention of the travelling crane is realized.

However, when the travelling crane is used for hoisting objects, if the operation error occurs in the hoisting process, the hoisted objects can swing variably and collide with the travelling crane supporting legs together with the hoisting structure, so that the hoisted objects are loosened, the suspended objects fall to be dangerous, and the travelling crane cannot completely and effectively play a role in preventing collision.

Disclosure of utility model

In order to solve the technical problems, the utility model aims to provide a collision preventing device for a crane, so as to solve the technical defects that when the crane is used for lifting an article, if the operation of the crane is wrong in the lifting process, the lifted article can swing variably and can collide with a crane supporting leg together with a lifting structure, so that the lifted article is loose, the lifted article falls off to be dangerous, and the crane cannot completely and effectively play a role in collision prevention.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a buffer stop of driving, includes driving landing leg, installation piece, protects piece and anticollision subassembly, driving landing leg one end demountable installation has the installation piece, installation piece one end is provided with multiunit external connection board, external connection board one end is pegged graft and is had fixing bolt, the sliding tray has been seted up to installation piece one end, sliding tray slidable mounting has the sliding block, sliding block one end is provided with protects the piece, driving landing leg other end demountable installation has the anticollision subassembly, anticollision subassembly and driving hoist structure are corresponding to be set up.

As a further scheme of the utility model, one end of the sliding block is provided with a threaded hole, a screw rod is arranged in the threaded hole, one end of the installation block is provided with a first empty slot, a motor is arranged in the first empty slot, and one end of an output shaft of the motor is connected with one end of the screw rod.

As a further preferable scheme of the utility model, the two ends of the protection block are fixedly provided with the reinforcing rods, the other ends of the reinforcing rods are fixedly connected with the connecting plates, and one ends of the connecting plates are fixedly provided with the rubber plates.

As a preferable scheme of the utility model, the anti-collision assembly comprises a fixed plate, wherein the fixed plate is detachably arranged at one end of a driving support leg, a second empty groove is formed in one end of the fixed plate, a sponge block is arranged in the second empty groove, two ends of the fixed plate are respectively provided with a connecting and fixing plate, the connecting and fixing plate is detachably arranged at one side of the driving support leg, and one end of the connecting and fixing plate is inserted with a mounting bolt.

As a further scheme of the utility model, two sides of the fixed plate are provided with the slowing moving grooves, the slowing moving blocks are slidably arranged in the slowing moving grooves, one end of the center inside each slowing moving block is fixedly provided with a rubber block, the other end of each slowing moving block is fixedly connected with a connecting rod, and the other end of each connecting rod is fixedly provided with an anti-collision plate.

As a further scheme of the utility model, one end of the inner wall of the slow down moving groove is provided with a damper, one end of the damper is connected with a slow down spring, and the other end of the slow down spring is connected with one end of the slow down moving block.

Compared with the prior art, the anti-collision device for the travelling crane has the following beneficial effects:

1. The fixing bolts inserted on the outer connecting plates of the multiple groups are arranged at one end of the installation block, the installation block is convenient to assemble and disassemble from the driving support leg and replace when damaged, normal use cannot be influenced, the sliding block is arranged in the sliding groove through the sliding groove formed in one end of the installation block, the protection block arranged at one end is driven to slide in the sliding groove through the sliding block, the height of the lifting device when the lifting device lifts articles is adjusted, the driving support leg can be protected, collision is avoided, the anti-collision assembly installed at the other end of the driving support leg is detached, and the phenomenon that the driving support leg is damaged due to structural collision caused by misoperation is greatly relieved.

2. Screw rod that threaded hole set up through sliding block one end, motor output shaft are in screw rod one end, and swiftly convenient that can be more when height-adjusting through the equal fixed mounting in protection piece both ends reinforcing rod, can improve the fixity of the connecting plate that the other end is connected through the reinforcing rod, make connecting plate one end fixed mounting's rubber slab can alleviate the striking dynamics that receives when receiving outside striking, ensure that the driving can not receive the influence.

3. Through the even fixed plate of fixed plate both ends fixed connection, even the mounting bolt of fixed plate one end grafting, make things convenient for the staff to install and use, slow down through the equal groove of moving of seting up in fixed plate both ends, make the lifting structure when colliding the anticollision board, the anticollision board inwards moves, the connecting rod that sets up through one end drives to slow down and moves the piece and slide in slow down moving the inslot, it contracts to slow down the spring that slows down and move piece one end connection, absorb the impact force, phenomenon emergence that can avoid the resilience through the attenuator, make the rubber piece extrusion that slows down and move the piece mid-mounting alleviate the impact, make the anticollision board contact the sponge piece, thereby can effectually make driving landing leg and lifting structure can not appear wearing and tearing in the middle of the time of the collision completely, improve crashproof effect.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only examples of embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic perspective view of the overall structure of an embodiment of the present utility model;

FIG. 2 is a schematic view of a bumper assembly according to an embodiment of the present utility model;

Fig. 3 is a schematic view of an anti-collision board structure according to an embodiment of the present utility model.

Reference numerals:

1. Driving support legs; 2. a mounting block; 3. an outer connecting plate; 4. a fixing bolt; 5. a motor; 6. a sliding groove; 7. a screw rod; 8. a sliding block; 9. protecting blocks; 10. a reinforcing rod; 11. a connecting plate; 12. a rubber plate; 13. an anti-collision assembly; 1301. a fixing plate; 1302. a connecting plate; 1303. installing a bolt; 1304. slowing down the groove moving; 1305. an anti-collision plate; 1306. a sponge block; 1307. a damper; 1308. a relief spring; 1309. slowing down the moving block; 1310. a rubber block; 1311. and (5) connecting a rod.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the following detailed description of the implementation routine of the present utility model is provided with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

In the description of the embodiments of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "front", "rear", "inner", "outer", etc., are based on the directions or positional relationships shown in the drawings, are merely for convenience in describing the embodiments of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the embodiments of the present utility model.

In the description of the embodiments of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, integrally connected, or detachably connected; may be a communication between the interiors of two elements; either directly or indirectly through intermediaries, the specific meaning of the terms in the embodiments of the utility model will be understood by those skilled in the art in the specific case.

Referring to fig. 1-3, an anti-collision device of a traveling crane comprises a traveling crane supporting leg 1, a mounting block 2, a protection block 9 and an anti-collision assembly 13, wherein the mounting block 2 is detachably mounted at one end of the traveling crane supporting leg 1, a plurality of groups of outer connecting plates 3 are arranged at one end of the mounting block 2, fixing bolts 4 are inserted at one end of the outer connecting plates 3, a sliding groove 6 is formed at one end of the mounting block 2, a sliding block 8 is slidably mounted in the sliding groove 6, the protection block 9 is arranged at one end of the sliding block 8, the anti-collision assembly 13 is detachably mounted at the other end of the traveling crane supporting leg 1, and the anti-collision assembly 13 is correspondingly arranged with a traveling crane lifting structure.

Wherein, the fixing bolt 4 of pegging graft on the multiunit external connection board 3 that sets up through installation piece 2 one end is convenient for when taking place to damage with installation piece 2 from the driving landing leg 1 dismouting change, can not influence normal use, the sliding tray 6 of seting up through installation piece 2 one end, sliding tray 8 of sliding installation in the sliding tray 6, the protection piece 9 that drives one end setting through sliding tray 8 slides in the sliding tray 6, height when lifting articles is followed the driving is adjusted, thereby can protect driving landing leg 1, avoid receiving the striking, through driving landing leg 1 other end demountable installation's crashproof subassembly 13, can alleviate greatly because of misoperation lifts up the phenomenon that the structure bumps and appears the damage on driving landing leg 1.

Referring to fig. 1, a threaded hole is formed in one end of a sliding block 8, a screw rod 7 is arranged in the threaded hole, a first empty slot is formed in one end of a mounting block 2, a motor 5 is arranged in the first empty slot, one end of an output shaft of the motor 5 is connected to one end of the screw rod 7, reinforcing rods 10 are fixedly mounted at two ends of a protection block 9, a connecting plate 11 is fixedly connected to the other end of each reinforcing rod 10, and a rubber plate 12 is fixedly mounted at one end of each connecting plate 11.

Wherein, screw rod 7 through the screw hole setting that sliding block 8 one end was seted up, motor 5 output shaft in screw rod 7 one end, can be more swiftly convenient when height-adjusting, through the equal fixed mounting's in protection block 9 both ends reinforcing rod 10, can improve the fixity of connecting plate 11 that the other end is connected through reinforcing rod 10, make connecting plate 11 one end fixed mounting's rubber slab 12 can alleviate the striking dynamics that receives when receiving outside striking, ensure that the driving can not receive the influence.

Referring to fig. 2-3, the anti-collision assembly 13 includes a fixing plate 1301, the fixing plate 1301 is detachably mounted at one end of the driving leg 1, a second empty slot is provided at one end of the fixing plate 1301, a sponge block 1306 is provided in the second empty slot, two ends of the fixing plate 1301 are both provided with a connecting plate 1302, the connecting plate 1302 is detachably mounted at one side of the driving leg 1, one end of the connecting plate 1302 is inserted with a mounting bolt 1303, two sides of the fixing plate 1301 are both provided with a slowing down moving slot 1304, a slowing down moving block 1309 is slidably mounted in the slowing down moving slot 1304, a rubber block 1310 is fixedly mounted at one end of the center inside the slowing down moving block 1309, a connecting rod 1311 is fixedly connected at the other end of the connecting rod 1311, a damper 1307 is provided at one end of the inner wall of the slowing down moving slot 1304, one end of the damper 1307 is connected with a slowing down spring 1308, and the other end of the slowing down spring 1308 is connected at one end of the slowing down moving block 1309.

Wherein, link the fixed plate 1302 through fixed plate 1301 both ends fixed connection, link the mounting bolt 1303 of fixed plate 1302 one end grafting, make things convenient for the staff to install and use, slow down through all setups in fixed plate 1301 both ends and move groove 1304, make the lifting structure when bumping crashproof board 1305, crashproof board 1305 inwards moves, the connecting rod 1311 that sets up through one end drives and slows down and move piece 1309 and slide in slowing down moving groove 1304, the slow down spring 1308 that slows down to move piece 1309 one end and connect is retracted, absorb the impact force, can avoid the phenomenon emergence of resilience through the attenuator 1307, make the rubber block 1310 extrusion that slows down and move piece 1309 mid-mounting alleviate the impact force, make crashproof board contact sponge piece 1306, thereby can be totally effectual make driving landing leg 1 and lifting structure can not appear wearing and tearing in the middle of the time of bumping, improve the anticollision effect.

Working principle: the fixing bolts 4 inserted on the plurality of groups of outer connecting plates 3 arranged at one end of the installation block 2 are convenient to assemble and disassemble the installation block 2 from the driving supporting leg 1 when damage occurs, normal use cannot be affected, the sliding groove 6 formed at one end of the installation block 2 is used, the sliding block 8 mounted in the sliding groove 6 slides in the sliding groove 6, the protection block 9 arranged at one end is driven by the sliding block 8, the height of the lifting object is regulated when the lifting object is carried out by following the driving, the driving supporting leg 1 is protected from collision, the collision prevention assembly 13 detachably mounted at the other end of the driving supporting leg 1 is prevented from being impacted, then the fixing plates 1302 are fixedly connected through the two ends of the fixing plates 1301, the installation bolts 1303 inserted at one end of the fixing plates 1302 are connected, the normal use is facilitated, the lifting structure is enabled to move inwards when the collision prevention plate 1305 is impacted, the connection rod 1311 arranged at one end drives the reduction block 1309 to slide in the reduction groove 1304, the reduction spring 1308 connected with one end of the reduction block 1309 is retracted, the impact force is absorbed, the rebound force is reduced, the phenomenon of the rubber block 1309 is prevented from being extruded by the rubber block 1307, and the collision prevention plate 1309 is prevented from being contacted with the middle of the collision prevention plate 1309.

While the basic principles of the present invention have been shown and described, the foregoing is provided by way of illustration of a preferred embodiment of the invention, and not by way of limitation, the foregoing embodiment and description are merely illustrative of the principles of the invention, and any modifications, equivalents, improvements or modifications not within the spirit and scope of the invention should be included within the scope of the invention.

Claims

1. An anti-collision device for a traveling crane, which is characterized in that: including driving landing leg (1), installation piece (2), protect piece (9) and anticollision subassembly (13), driving landing leg (1) one end demountable installation has installation piece (2), installation piece (2) one end is provided with multiunit external connection board (3), fixed bolt (4) are pegged graft to external connection board (3) one end, sliding tray (6) have been seted up to installation piece (2) one end, sliding block (8) have been installed to sliding tray (6) slidable, sliding block (8) one end is provided with protects piece (9), driving landing leg (1) other end demountable installation has anticollision subassembly (13), anticollision subassembly (13) set up corresponding with driving lifting structure.

2. A collision avoidance device for a vehicle according to claim 1 wherein: threaded holes are formed in one end of the sliding block (8), a screw rod (7) is arranged in the threaded holes, a first empty groove is formed in one end of the installation block (2), a motor (5) is arranged in the first empty groove, and one end of an output shaft of the motor (5) is connected to one end of the screw rod (7).

3. A collision avoidance device for a vehicle according to claim 1 wherein: reinforcing rods (10) are fixedly mounted at two ends of the protection block (9), connecting plates (11) are fixedly connected to the other ends of the reinforcing rods (10), and rubber plates (12) are fixedly mounted at one ends of the connecting plates (11).

4. A collision avoidance device for a vehicle according to claim 1 wherein: the anti-collision assembly (13) comprises a fixing plate (1301), the fixing plate (1301) is detachably mounted at one end of the driving support leg (1), a second empty slot is formed in one end of the fixing plate (1301), sponge blocks (1306) are arranged in the second empty slot, connecting plates (1302) are arranged at two ends of the fixing plate (1301), the connecting plates (1302) are detachably mounted at one side of the driving support leg (1), and mounting bolts (1303) are inserted into one end of the connecting plates (1302).

5. The vehicle collision avoidance device of claim 4 wherein: the anti-collision device is characterized in that the two sides of the fixing plate (1301) are respectively provided with a slowing groove (1304), a slowing block (1309) is slidably installed in the slowing grooves (1304), a rubber block (1310) is fixedly installed at one end of the center inside the slowing block (1309), a connecting rod (1311) is fixedly connected to the other end of the slowing block (1309), and an anti-collision plate (1305) is fixedly installed at the other end of the connecting rod (1311).

6. The vehicle collision avoidance device of claim 5 wherein: the damping device is characterized in that a damper (1307) is arranged at one end of the inner wall of the damping moving groove (1304), one end of the damper (1307) is connected with a damping spring (1308), and the other end of the damping spring (1308) is connected with one end of the damping moving block (1309).