CN215924199U

CN215924199U - Anti-collision protection device for truck-mounted crane

Info

Publication number: CN215924199U
Application number: CN202122212663.8U
Authority: CN
Inventors: 蔡力; 何男夫; 罗男哲
Original assignee: Hubei Huihe Special Purpose Vehicle Co ltd
Current assignee: Hubei Huihe Special Purpose Vehicle Co ltd
Priority date: 2021-09-13
Filing date: 2021-09-13
Publication date: 2022-03-01
Anticipated expiration: 2031-09-13

Abstract

The utility model relates to the technical field of vehicle-mounted cranes and discloses an anti-collision protection device for a vehicle-mounted crane, which comprises a fixed platform and a bracket mechanism arranged on the fixed platform, wherein a lifting rope is arranged on the bracket mechanism, an anti-collision mechanism and a lifting hook are respectively arranged on the lifting rope, and the lifting hook is positioned in the anti-collision mechanism; the anti-collision mechanism comprises a protective sleeve, a connecting sleeve, a clamping block, an annular sleeve, a buffer block and a buffer punch, and the protective sleeve is arranged on the outer side wall of the lifting rope; the connecting sleeve is arranged on the protective sleeve and sleeved on the outer side wall of the lifting rope; the number of the clamping blocks is multiple, and the clamping blocks are all arranged on the inner wall of the protective sleeve; the annular sleeve is sleeved on the outer side wall of the protective sleeve; a plurality of buffer blocks are arranged on the outer side wall of the annular sleeve, and the spacing values among the buffer blocks are equal; the buffer blocks are provided with buffer heads. The anti-collision mechanism is arranged, so that the lifting hook can be protected better.

Description

Anti-collision protection device for truck-mounted crane

Technical Field

The utility model relates to the technical field of truck-mounted cranes, in particular to an anti-collision protection device for a truck-mounted crane.

Background

A truck-mounted hoisting transport vehicle, called a truck-mounted crane for short, is a device for lifting, rotating and hoisting goods by a hydraulic lifting and telescopic system, and is usually assembled on a truck. Generally comprises a chassis of a truck, a cargo compartment, a power takeoff and a crane. The arms of the truck-mounted crane are divided into a straight arm truck-mounted crane and a folding arm truck-mounted crane. Generally speaking, a jack-down jib crane is more expensive than a straight boom of the same tonnage. The lorry-mounted crane has the advantages of good maneuverability, rapid transfer, integration of hoisting and transporting functions and improvement of resource utilization rate.

The truck-mounted crane can be used for loading various auxiliary grab tools, such as a wood clamping grab bucket, a hanging basket, a brick clamping clamp, a drilling tool and the like, so as to realize multi-scene operation. The truck-mounted crane is good in market due to the characteristics of flexibility and multiple purposes, and has great market potential in the future.

However, when the conventional truck-mounted crane lifts an object, the joint of the lifting hook and the object collides, and after the collision, the joint of the lifting hook and the object is easy to fall off, so that the normal lifting of the object is finally influenced.

SUMMERY OF THE UTILITY MODEL

The utility model provides an anti-collision protection device for a truck crane, which solves the problems in the background technology.

In order to solve the problems, the utility model adopts the following technical scheme: an anti-collision protection device for a truck-mounted crane comprises a fixed platform and a support mechanism arranged on the fixed platform, wherein a lifting rope is arranged on the support mechanism, an anti-collision mechanism and a lifting hook are respectively arranged on the lifting rope, and the lifting hook is positioned in the anti-collision mechanism;

the anti-collision mechanism comprises a protective sleeve, a connecting sleeve, a clamping block, an annular sleeve, a buffer block and a buffer punch head, and the protective sleeve is arranged on the outer side wall of the lifting rope; the connecting sleeve is arranged on the protective sleeve and sleeved on the outer side wall of the lifting rope; the number of the clamping blocks is multiple, and the clamping blocks are all arranged on the inner wall of the protective sleeve; the annular sleeve is sleeved on the outer side wall of the protecting sleeve; the outer side wall of the annular sleeve is provided with a plurality of buffer blocks, and the distance values among the buffer blocks are equal; and the buffer heads are arranged on the buffer blocks.

Preferably, the bracket mechanism comprises a lifting component and a connecting component; the lifting assembly is mounted on the fixed platform; the lifting assembly comprises a lifting column and a rotating sleeve, and the lifting column is installed on the top surface of the fixed platform; the rotating sleeve is installed at one end, far away from the fixed platform, of the lifting column, and the rotating sleeve is connected with the connecting assembly.

Preferably, the connecting assembly comprises a fixed plate, a first expansion plate, a reinforcing strip, a second expansion plate and a rope collector, and the fixed plate is mounted on the outer side wall of the rotating sleeve; the first expansion plate is arranged on one side, far away from the rotating sleeve, of the fixed plate; the bottom surface of the first expansion plate is provided with the reinforcing strip, and the other end of the reinforcing strip is connected with the lifting column; the second expansion plate is arranged at one end of the first expansion plate far away from the fixed plate; the rope collector is installed on the top surface of the second expansion plate, and the lifting rope is installed on the rope collector.

Preferably, the top surface of lifting hook is installed the stopper, just a plurality of spacing recesses have been seted up to the top surface of stopper, the stopper cover is established on the lifting rope.

Preferably, the number of the clamping blocks is multiple, and the number of the clamping blocks is equal to that of the limiting grooves; the limiting groove is matched with the clamping block.

The anti-collision device has the advantages that the anti-collision mechanism is arranged, the protective sleeve and the connecting sleeve on the lifting rope are pressed downwards, the limiting block enters the protective sleeve, the clamping block enters the limiting groove, the position of the protective sleeve is fixed, meanwhile, a certain protection effect is achieved on the lifting hook in the lifting process under the action of the annular sleeve, the buffer block and the buffer punch, and a better anti-collision effect is achieved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

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

FIG. 2 is a schematic view of a protective cover of the present invention;

fig. 3 is a schematic view of the interior of the protective sleeve of the present invention.

The reference numbers in the figures illustrate: 1. a fixed platform; 2. a lifting column; 3. rotating the sleeve; 4. a fixing plate; 5. a first expansion plate; 6. reinforcing the strips; 7. a second expansion plate; 8. a rope retracting device; 9. a lifting rope; 10. a hook; 11. a limiting block; 12. a limiting groove; 13. a protective sleeve; 14. connecting sleeves; 15. a clamping block; 16. an annular sleeve; 17. a buffer block; 18. and a buffer head.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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, an anti-collision protection device for a truck-mounted crane comprises a fixed platform 1 and a support mechanism arranged on the fixed platform 1, wherein a lifting rope 9 is arranged on the support mechanism, an anti-collision mechanism and a lifting hook 10 are respectively arranged on the lifting rope 9, and the lifting hook 10 is positioned in the anti-collision mechanism;

the anti-collision mechanism comprises a protective sleeve 13, a connecting sleeve 14, a clamping block 15, an annular sleeve 16, a buffer block 17 and a buffer punch 18, and the protective sleeve 13 is arranged on the outer side wall of the lifting rope 9; the connecting sleeve 14 is arranged on the protecting sleeve 13, and the connecting sleeve 14 is sleeved on the outer side wall of the lifting rope 9; the number of the clamping blocks 15 is multiple, and the clamping blocks 15 are all arranged on the inner wall of the protective sleeve 13; the annular sleeve 16 is sleeved on the outer side wall of the protective sleeve 13; a plurality of buffer blocks 17 are arranged on the outer side wall of the annular sleeve 16, and the distance values among the buffer blocks 17 are equal; a buffer head 18 is mounted on each of the plurality of buffer blocks 17.

Wherein, the bracket mechanism comprises a lifting component and a connecting component; the lifting component is arranged on the fixed platform 1; the lifting assembly comprises a lifting column 2 and a rotating sleeve 3, wherein the lifting column 2 is arranged on the top surface of the fixed platform 1; rotating sleeve 3 and installing in the one end that fixed platform 1 was kept away from to lifting column 2, and rotating sleeve 3 and being connected with coupling assembling, its effect is through lifting unit's setting, has realized the setting to coupling assembling, has reached better lift effect.

The connecting assembly comprises a fixing plate 4, a first expansion plate 5, a reinforcing strip 6, a second expansion plate 7 and a rope collector 8, wherein the fixing plate 4 is arranged on the outer side wall of the rotating sleeve 3; a first expansion plate 5 is arranged on one side of the fixed plate 4 far away from the rotating sleeve 3; the bottom surface of the first expansion plate 5 is provided with a reinforcing strip 6, and the other end of the reinforcing strip 6 is connected with the lifting column 2; the second expansion plate 7 is arranged at one end of the first expansion plate 5 far away from the fixed plate 4; receive rope ware 8 and install at the top surface of second expansion plate 7, install lifting rope 9 on receiving rope ware 8, its effect passes through coupling assembling's setting, has realized linking together lifting rope 9 and lifting unit, has reached better article and has hung the effect.

Wherein, the top surface of lifting hook 10 installs stopper 11, and stopper 11 the top surface has seted up a plurality of spacing recesses 12, and stopper 11 cover is established on lifting rope 9, and its effect passes through stopper 11 and sets up, has realized the injecing to lag 13, has reached and has protected lifting hook 10.

The number of the clamping blocks 15 is multiple, and the number of the clamping blocks 15 is equal to that of the limiting grooves 12; the limiting groove 12 is matched with the clamping block 15, so that the position of the protective sleeve 13 is better limited on the limiting groove 12, and a better clamping effect is achieved.

When the lifting device works, the fixed platform 1 is firstly installed on an automobile, then the lifting hook 10 is connected with an object to be lifted, then the protecting sleeve 13 and the connecting sleeve 14 on the lifting rope 9 are pressed downwards, so that the limiting block 11 enters the protecting sleeve 13, meanwhile, the clamping block 15 enters the limiting groove 12, the position of the protecting sleeve 13 is fixed, meanwhile, a certain protecting effect is achieved on the lifting hook 10 in the lifting process under the action of the annular sleeve 16, the buffering block 17 and the slow punch 18, a better anti-collision effect is achieved, meanwhile, under the action of the lifting column 2, the lifting of the rotating sleeve 3 and the fixed plate 4 is controlled, the steering of the first expansion plate 5 is controlled under the action of the rotating sleeve 3, meanwhile, the distance value between the rope collector 8 and the fixed plate 4 is controlled under the action of the first expansion plate 5 and the second expansion plate 7, and finally, the expansion of the lifting rope 9 can be controlled under the action of the rope collector 8, the object can be hung to the designated area.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. An anti-collision protection device for a truck-mounted crane is characterized by comprising a fixed platform (1) and a support mechanism arranged on the fixed platform (1), wherein a lifting rope (9) is arranged on the support mechanism, an anti-collision mechanism and a lifting hook (10) are respectively arranged on the lifting rope (9), and the lifting hook (10) is positioned in the anti-collision mechanism;

the anti-collision mechanism comprises a protective sleeve (13), a connecting sleeve (14), a clamping block (15), an annular sleeve (16), a buffer block (17) and a buffer punch head (18), and the protective sleeve (13) is arranged on the outer side wall of the lifting rope (9); the connecting sleeve (14) is arranged on the protecting sleeve (13), and the connecting sleeve (14) is sleeved on the outer side wall of the lifting rope (9); the number of the clamping blocks (15) is multiple, and the clamping blocks (15) are all arranged on the inner wall of the protective sleeve (13); the annular sleeve (16) is sleeved on the outer side wall of the protective sleeve (13); a plurality of buffer blocks (17) are mounted on the outer side wall of the annular sleeve (16), and the spacing values among the buffer blocks (17) are equal; the buffer heads (18) are mounted on the buffer blocks (17).

2. The crash protection device of claim 1, wherein said bracket mechanism comprises a lifting assembly and a connecting assembly; the lifting assembly is arranged on the fixed platform (1); the lifting assembly comprises a lifting column (2) and a rotating sleeve (3), wherein the lifting column (2) is installed on the top surface of the fixed platform (1); rotating sleeve (3) and installing lifting column (2) are kept away from the one end of fixed platform (1), just rotating sleeve (3) with coupling assembling is connected.

3. An anti-collision protection device for a truck crane according to claim 2, characterized in that the connecting assembly comprises a fixing plate (4), a first expansion plate (5), a reinforcing strip (6), a second expansion plate (7) and a rope retractor (8), the fixing plate (4) is installed on the outer side wall of the rotating sleeve (3); the first expansion plate (5) is arranged on one side, far away from the rotating sleeve (3), of the fixed plate (4); the reinforcing strip (6) is installed on the bottom surface of the first expansion plate (5), and the other end of the reinforcing strip (6) is connected with the lifting column (2); the second expansion plate (7) is arranged at one end of the first expansion plate (5) far away from the fixed plate (4); the rope collecting device (8) is arranged on the top surface of the second expansion plate (7), and the lifting rope (9) is arranged on the rope collecting device (8).

4. The anti-collision protection device for the lorry-mounted crane according to claim 1, wherein a limiting block (11) is mounted on the top surface of the lifting hook (10), a plurality of limiting grooves (12) are formed in the top surface of the limiting block (11), and the limiting block (11) is sleeved on the lifting rope (9).

5. The anti-collision protection device for the truck crane according to claim 4, wherein the number of the clamping blocks (15) is multiple, and the number of the clamping blocks (15) is equal to that of the limiting grooves (12); the limiting groove (12) is matched with the clamping block (15).