CN216945913U

CN216945913U - Anti-collision crane based on RTK positioning function

Info

Publication number: CN216945913U
Application number: CN202220683525.XU
Authority: CN
Inventors: 沈云飞; 王星洋
Original assignee: Changzhou Zhengliu Electric Appliance Co ltd
Current assignee: Changzhou Zhengliu Electric Appliance Co ltd
Priority date: 2022-03-28
Filing date: 2022-03-28
Publication date: 2022-07-12
Anticipated expiration: 2032-03-28

Abstract

The utility model discloses an anti-collision crane based on an RTK positioning function, which comprises a crane, wherein a first supporting arm is arranged at the top of the crane, a second supporting arm is hinged at one end of the first supporting arm, a signal receiver is arranged at the top of the second supporting arm, one end of the second supporting arm is connected with a lifting hook through a cable, a protective component is arranged on the side wall of the second supporting arm, the protective component comprises first rod bodies, the first rod bodies are symmetrically arranged, through holes are respectively formed in the side wall of the second supporting arm and the outer side walls of the two first rod bodies, a second rod body penetrates through the through holes, two ends of the second rod body are respectively and fixedly connected with a baffle, a spring is arranged at one side of the baffle opposite to the first rod bodies, the spring is positioned at the outer side wall of the second rod body, and a sleeve is sleeved on the outer side wall of the first rod body, the device solves the problems that the collision prevention buffer distance of the current crane is short and the goods swings.

Description

Anti-collision crane based on RTK positioning function

Technical Field

The utility model belongs to the technical direction of cranes, and particularly relates to an anti-collision crane based on an RTK positioning function.

Background

The crane refers to a multi-action hoisting machine for vertically lifting and horizontally carrying heavy objects in a certain range. Also known as the overhead traveling crane, the navigation hangs, the crane, current hoist avoids bumping, usually can install crashproof board and buffer spring on the big arm of hoist, and crashproof board and buffer spring direct mount are on the big arm of hoist, when the big arm takes place the striking, crashproof board and buffer spring act on the big arm with the elasticity of striking, buffer distance is shorter, this kind of mode makes the big arm condition of deformation that bumps easily, the goods is moved through lifting hook and hawser cooperation simultaneously, the goods can take place to rock when the hoist bumps, greatly reduced anticollision institution's protecting effect, this phenomenon becomes the problem that the skilled person waits for an urgent need to solve.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems in the background art by aiming at the existing device, namely an anti-collision crane based on an RTK positioning function.

In order to solve the technical problems, the utility model provides the following technical scheme: an anti-collision crane based on an RTK positioning function comprises a crane, wherein a first supporting arm is installed at the top of the crane, a second supporting arm is hinged to one end of the first supporting arm, a signal receiver is installed at the top of the second supporting arm, one end of the second supporting arm is connected with a lifting hook through a cable, a protection component is installed on the side wall of the second supporting arm, the protection component comprises first rod bodies, the first rod bodies are symmetrically arranged, through holes are formed in the side wall of the second supporting arm and the outer side walls of the two first rod bodies, a second rod body is arranged in each through hole in a penetrating mode, baffles are fixedly connected to the two ends of each second rod body, a spring is arranged on one side, opposite to the first rod bodies, the spring is located on the outer side wall of the second rod body, and a sleeve is sleeved on the outer side wall of the first rod body, one end of the sleeve far away from the first rod body is hinged to the side wall of the lifting hook.

The utility model further discloses that a supporting rod is fixedly connected to one end, close to the sleeve, of the first rod body, a limiting pipe is sleeved on the outer side wall of the supporting rod, the outer side wall of the limiting pipe and the outer side wall of the supporting rod are symmetrically hinged to two connecting rods respectively, arc-shaped plates are hinged to one ends, far away from the limiting pipe and the supporting rod, of the two connecting rods, a through groove is formed in the side wall of the first rod body, a double-shaft cylinder is installed inside the through groove, and a piston rod of the double-shaft cylinder penetrates through the inner wall of the through groove and is fixedly connected to one end of the limiting pipe.

The utility model further discloses that two sliding grooves are symmetrically formed in the inner wall of the sleeve, two sliding blocks are symmetrically and fixedly connected to the outer side wall of the first rod body, and the two sliding blocks are respectively inserted into the two sliding grooves.

The utility model further discloses that a limiting groove is formed in the outer side wall of the supporting rod, a limiting block is fixedly connected to the inner wall of the limiting pipe, and the limiting block is inserted into the limiting groove.

The utility model further discloses that one end of the support rod, which is far away from the first rod body, is fixedly connected with a damping block.

The utility model further discloses that one side of each of the two baffle plates, which is repellent to each other, is uniformly and fixedly connected with a rubber pad.

Compared with the prior art, the utility model has the following beneficial effects: in the utility model, the raw materials are mixed,

(1) the position of the large arm of the crane is monitored in real time by arranging the baffle plate, and the signal receiver and the base station of the monitoring room transmit signals in real time for positioning, so that if two cranes collide, one baffle plate is stressed to extrude a spring and a second rod body, the impact force of the collision is dispersed on the large arm and the two springs of the crane by the second rod body, the condition that the crane is directly stressed to deform is avoided, the sleeve pipe and the first rod body are matched to position the lifting hook, the condition that the lifting hook and goods are thrown by a cable rope when the crane is in emergency stop is avoided, and the anti-collision effect of the crane is greatly improved;

(2) through being provided with arc and connecting rod, the hoist scram the time biax cylinder drive spacing pipe slide at the lateral wall of bracing piece, and spacing pipe drives the connecting rod swing for the arc is hugged closely at the sheathed tube inner wall, and first body of rod and sleeve pipe cooperation are all-round spacing to lifting hook and goods this moment, make lifting hook and goods static, thereby improve the anticollision effect of hoist.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the sleeve of the present invention;

FIG. 3 is a schematic view of a connection structure between a second support arm and a first rod according to the present invention;

in the figure: 1. a crane; 2. a first support arm; 3. a second support arm; 4. a signal receiver; 5. a hook; 6. a guard assembly; 61. a first rod body; 62. a sleeve; 63. a through groove; 64. a double-shaft cylinder; 65. a support bar; 66. a damping block; 67. a limiting pipe; 68. a connecting rod; 69. an arc-shaped plate; 601. a spring; 602. a baffle plate; 603. a through hole; 604. a second rod body; 605. a rubber pad; 606. a chute; 607. a slider; 608. a limiting groove; 609. and a limiting block.

Detailed Description

The present invention will be described in further non-limiting detail with reference to the following preferred embodiments and accompanying drawings. It is to be understood that the described embodiments are merely exemplary of the utility model, and not restrictive of the full scope of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides the following technical solutions: an anti-collision crane based on an RTK positioning function comprises a crane 1, wherein a first supporting arm 2 is installed at the top of the crane 1, one end of the first supporting arm 2 is hinged with a second supporting arm 3, a signal receiver 4 is installed at the top of the second supporting arm 3, one end of the second supporting arm 3 is connected with a lifting hook 5 through a cable, a protective component 6 is installed on the side wall of the second supporting arm 3, the protective component 6 comprises first rod bodies 61, the first rod bodies 61 are symmetrically arranged, through holes 603 are formed in the side wall of the second supporting arm 3 and the outer side walls of the two first rod bodies 61, a second rod body 604 penetrates through the through holes 603, two ends of the second rod body 604 are fixedly connected with baffles 602, a spring 601 is arranged on one side, opposite to the first rod bodies 61, the spring 601 is positioned on the outer side wall of the second rod body 604, a sleeve 62 is sleeved on the outer side wall of the first rod body 61, one end, far away from the first rod body 61, of the sleeve 62 is hinged to the side wall of the lifting hook 5, the signal receiver 4 is arranged at the top of the second supporting arm 3, a base station is arranged in a monitoring room, the base station transmits signals to the signal receiver 4 in real time, the rotation positions of the second supporting arm 3 and the first supporting arm 2 are measured and monitored in real time by using an RTK positioning technology, the crane 1 drives the first supporting arm 2 and the second supporting arm 3 to rotate, a cable and a hook 5 are matched to carry goods, the sleeve 62 can move up and down along with the hook 5 in the normal working process of the crane 1, meanwhile, the sleeve 62 can slide on the outer side wall of the first rod body 61, when the monitoring room base station measures that the distance between the signal receivers 4 arranged on the large arms of the two cranes 1 is short, the base station transmits data to a cab, a crane driver controls the crane 1 to stop working, the sleeve 62 and the first rod body 61 are matched to position the hook 5, and the situation that the cable shakes the hook 5 and the goods when the crane 1 stops suddenly is avoided, the two baffles 602 are matched to protect the first support arm 2 and the second support arm 3, if the two cranes 1 collide, one baffle 602 is stressed to extrude one spring 601 and the second rod 604, the second rod 604 is stressed to push the other baffle 602 to move and pull the other spring 601, and the impact force of the collision is dispersed to the large arm of the crane 1 and the two springs 601, so that the condition that the crane 1 is directly stressed to deform is avoided;

one end of the first rod body 61 close to the sleeve 62 is fixedly connected with a support rod 65, the outer side wall of the support rod 65 is sleeved with a limiting pipe 67, the outer side wall of the limiting pipe 67 and the outer side wall of the support rod 65 are symmetrically hinged with two connecting rods 68 respectively, one ends of the two connecting rods 68 far away from the limiting pipe 67 and the support rod 65 are hinged with an arc plate 69, the side wall of the first rod body 61 is provided with a through groove 63, a double-shaft cylinder 64 is arranged inside the through groove 63, a piston rod of the double-shaft cylinder 64 penetrates through the inner wall of the through groove 63 and is fixedly connected to one end of the limiting pipe 67, in order to ensure the completeness of the lifting hook 5 and goods, when the crane is suddenly stopped, the piston rod of the double-shaft cylinder 64 extends, the piston rod of the double-shaft cylinder 64 drives the limiting pipe 67 to slide on the outer side wall of the support rod 65, the limiting pipe 67 drives the connecting rods 68 to swing, so that the arc plate 69 is tightly attached to the inner wall of the sleeve 62, at this time, the first rod body 61 and the sleeve 62 are matched to comprehensively limit the lifting hook 5 and goods, the hook 5 and the goods are made stationary;

two sliding grooves 606 are symmetrically formed in the inner wall of the sleeve 62, two sliding blocks 607 are symmetrically and fixedly connected to the outer side wall of the first rod body 61, the two sliding blocks 607 are respectively inserted into the two sliding grooves 606, when the first rod body 61 slides in the sleeve 62, the first rod body 61 drives the sliding blocks 607 to slide in the sliding grooves 606, so that the first rod body 61 is guided, meanwhile, the sliding grooves 606 limit the sliding blocks 607, and the first rod body 61 is prevented from being separated from the sleeve 62;

the outer side wall of the supporting rod 65 is provided with a limiting groove 608, the inner wall of the limiting pipe 67 is fixedly connected with a limiting block 609, the limiting block 609 is inserted into the limiting groove 608, and when the limiting pipe 67 slides on the outer side wall of the supporting rod 65, the limiting pipe 67 drives the limiting block 609 to slide in the limiting groove 608, so that the sliding stroke of the limiting pipe 67 is limited;

one end of the support rod 65, which is far away from the first rod body 61, is fixedly connected with a damping block 66, and when the first rod body 61 slides in the sleeve 62, the damping block 66 plays a role in protecting the support rod 65 and the first rod body 61, so that the situation that the support rod 65 is deformed when the first rod body 61 is completely inserted into the sleeve 62 is avoided;

rubber pads 605 are uniformly and fixedly connected to the sides, repellent to each other, of the two baffles 602, and when the baffles 602 are collided, the rubber pads 605 are used for increasing the friction force between the baffles 602 and the large arm of the crane 1, so that the situation that the baffles 602 are separated from the large arm of the crane 1 again after being collided to cause secondary damage is avoided;

in the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description of the present invention, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

Finally, it should be pointed out that: the above examples are only for illustrating the technical solutions of the present invention, and are not limited thereto. Although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: it is to be understood that modifications may be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions may be made in some technical features thereof, without departing from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides an anticollision hoist based on RTK locate function, includes hoist (1), its characterized in that: first support arm (2) is installed at the top of hoist (1), the one end of first support arm (2) articulates there is second support arm (3), signal receiver (4) are installed at the top of second support arm (3), the one end of second support arm (3) is connected with lifting hook (5) through the hawser, protection component (6) are installed to the lateral wall of second support arm (3), protection component (6) include first body of rod (61), first body of rod (61) symmetry sets up, the lateral wall of second support arm (3) and two through-hole (603) have all been seted up to the lateral wall of first body of rod (61), second body of rod (604) are worn to be equipped with in the inside of through-hole (603), the equal fixedly connected with baffle (602) in both ends of second body of rod (604), baffle (602) with one side that first body of rod (61) is relative is provided with spring (601), spring (601) is located the lateral wall of the second body of rod (604), the lateral wall cover of the first body of rod (61) is equipped with sleeve pipe (62), sleeve pipe (62) are kept away from the one end of the first body of rod (61) articulate in the lateral wall of lifting hook (5).

2. The crashworthy crane based on the RTK positioning function of claim 1, wherein: first body of rod (61) is close to one end fixedly connected with bracing piece (65) of sleeve pipe (62), the lateral wall cover of bracing piece (65) is equipped with spacing pipe (67), the lateral wall of spacing pipe (67) with the lateral wall symmetry respectively of bracing piece (65) articulates there are two connecting rods (68), two connecting rod (68) are kept away from spacing pipe (67) with the one end of bracing piece (65) all articulates there is arc (69), logical groove (63) have been seted up to the lateral wall of the first body of rod (61), the internally mounted who leads to groove (63) has biax cylinder (64), the piston rod of biax cylinder (64) runs through the inner wall and the fixed connection that lead to groove (63) in the one end of spacing pipe (67).

3. The crash crane based on the RTK positioning function as claimed in claim 2, wherein: two sliding grooves (606) are symmetrically formed in the inner wall of the sleeve (62), two sliding blocks (607) are symmetrically and fixedly connected to the outer side wall of the first rod body (61), and the two sliding blocks (607) are respectively inserted into the two sliding grooves (606).

4. The crashworthy crane based on the RTK positioning function of claim 3, wherein: the outer side wall of the supporting rod (65) is provided with a limiting groove (608), the inner wall of the limiting pipe (67) is fixedly connected with a limiting block (609), and the limiting block (609) is inserted into the limiting groove (608).

5. The crashworthy crane based on the RTK positioning function of claim 4, wherein: one end of the supporting rod (65) far away from the first rod body (61) is fixedly connected with a damping block (66).

6. The crashworthy crane based on the RTK positioning function of claim 1, wherein: the two sides of the baffle plates (602) which repel each other are uniformly and fixedly connected with rubber pads (605).