CN216512545U

CN216512545U - Crawler crane hood

Info

Publication number: CN216512545U
Application number: CN202122525236.5U
Authority: CN
Inventors: 张海宏
Original assignee: Foshan Nanhai Yongzeqiang Metal Products Co ltd
Current assignee: Foshan Nanhai Yongzeqiang Metal Products Co ltd
Priority date: 2021-10-20
Filing date: 2021-10-20
Publication date: 2022-05-13
Anticipated expiration: 2031-10-20

Abstract

The utility model discloses a crawler crane hood, which comprises a hood body, wherein article placing grooves are formed in two sides of the tail part of the hood body, sliding grooves are formed in the side walls of the bottom ends of the article placing grooves, a counterweight plate is inserted in the sliding grooves in a sliding mode, the upper ends of the counterweight plates penetrate through the sliding grooves and extend into the article placing grooves, a roller is connected in the sliding grooves in a rotating mode, a connecting rod is connected in the roller in a rotating mode, two ends of the connecting rod penetrate through the roller respectively and are connected with opposite side walls in the sliding grooves in a rotating mode, clamping plates are connected in the article placing grooves in a sliding mode, clamping blocks corresponding to the counterweight plates are fixedly connected to the lower ends of the clamping plates, clamping grooves corresponding to the clamping blocks are formed in the upper ends of the counterweight plates, and the lower ends of the clamping blocks extend into the clamping grooves. According to the utility model, through the arrangement of a plurality of adjusting mechanisms, the dismounting and mounting process of the counterweight plate is simplified, the efficiency of a user in counterweight adjustment is improved, and the cover plate can be quickly opened to maintain and overhaul the interior.

Description

Crawler crane hood

Technical Field

The utility model relates to the technical field of cranes, in particular to a crawler crane hood.

Background

The crawler crane can carry out the operations of material lifting, transportation, loading and unloading, installation and the like, has the advantages of strong lifting capacity, small ground specific pressure, small turning radius, large climbing capacity, no need of supporting legs, load running, good operation stability, free replacement of truss combination height and the like, and is widely applied to the construction industries of electric power, municipal administration, bridges, petrochemical industry, water conservancy and hydropower and the like; traditional crawler crane aircraft bonnet can't increase crawler crane's tail counter weight, when the crawler crane hoists the operation after rotating, to heavier object, probably produces askewly, causes unnecessary economic loss, has so proposed a crawler crane aircraft bonnet and has solved the above-mentioned problem that proposes.

The existing application numbers are: CN 201921323410.4's utility model patent has proposed a crawler crane aircraft bonnet, though has solved above-mentioned problem, but, this utility model when adjusting the counter weight, need twist the butterfly earlier and turn round the piece and take the dead lever from the fixed plate out, open the cang gai, pass through the connecting seat rotation with the locating plate again and open, the flow is comparatively loaded down with trivial details, efficiency is lower to the unable quick assembly disassembly of removable plate influences the efficiency when maintaining and repairing.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems that when the balance weight is adjusted by the aid of the crawler crane hood, the fixing rod is required to be pulled out from the fixing plate by twisting the butterfly-shaped twisting block, the bin cover is opened, the positioning plate is opened by rotating the connecting seat, the process is complicated, the efficiency is low, the detachable plate cannot be rapidly disassembled and assembled, and the efficiency during maintenance is affected.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a crawler crane hood comprises a hood body, wherein article placing grooves are formed in two sides of the tail portion of the hood body, sliding grooves are formed in the side walls of the bottom ends of the article placing grooves, a counterweight plate is inserted in the sliding grooves in a sliding mode, the upper ends of the counterweight plates penetrate through the sliding grooves and extend into the article placing grooves, a roller is connected in the sliding grooves in a rotating mode, connecting rods are connected in the roller in a rotating mode, two ends of each connecting rod penetrate through the roller and are connected with opposite side walls in the sliding grooves in a rotating mode, clamping plates are connected in the article placing grooves in a sliding mode, clamping blocks corresponding to the counterweight plates are fixedly connected to the lower ends of the clamping plates, clamping grooves corresponding to the clamping blocks are formed in the upper ends of the counterweight plates, the lower ends of the clamping blocks extend into the clamping grooves, screw rods are connected to the upper ends of the clamping plates in a rotating mode, circular discs are fixedly connected to the upper ends of the clamping rods penetrate through the hood body, and are in threaded connection with the hood body, the both sides of the cover body all are equipped with rather than communicating access hole in inside, one side that the cover body is close to the access hole is rotated and is connected with the apron, the apron is close to one side fixedly connected with connecting block of the cover body, be equipped with the spread groove corresponding with the connecting block on the lateral wall of the cover body, the one end that the apron was kept away from to the connecting block extends to in the spread groove, first magnetite and the second magnetite that respectively fixedly connected with inhaled mutually on the one end of apron and the spread groove inside wall are kept away from to the connecting block.

Preferably, a sliding rod is inserted on the side wall of the top end in the article holding groove in a sliding manner, and the lower end of the sliding rod and the clamp are connected.

Preferably, the slide bar is sleeved with a spring, and two ends of the spring respectively abut against the upper end of the clamping plate and the side wall of the top end in the storage groove.

Preferably, the both sides of splint all are equipped with the recess, the recess internal rotation is connected with the ball, the ball offsets with putting thing inslot lateral wall.

Preferably, a first handle is fixedly connected to the outer side of the counterweight plate.

Preferably, a second handle is fixedly connected to the outer side wall of the cover plate.

Has the advantages that:

1. when the balance weight adjusting device is used, firstly, the balance weight plate is inserted into the sliding groove and the object placing groove, the resistance when the balance weight plate is inserted or pulled out is reduced through the roller, then the rotating disc drives the screw rod to rotate, the screw rod drives the clamping plate to move downwards through the effect of thread meshing, and the clamping block is driven to be inserted into the clamping groove through the clamping plate, so that the balance weight plate is prevented from loosening;

2. through the setting of slide bar, stability when can improving splint and remove, through the setting of spring, stability when can strengthening splint and remove, through the setting of ball, can reduce the resistance when splint remove, through the setting in the first in command, can convenience of customers take the weight plate out, with the setting of a second in command, can convenience of customers open the apron.

Drawings

FIG. 1 is a schematic view of a crawler crane housing according to the present invention;

FIG. 2 is a schematic view of a partial top-down section of a crawler crane housing according to the present invention;

FIG. 3 is a schematic view of a crawler crane housing at A according to the present invention;

FIG. 4 is a schematic view of a crawler crane housing of the present invention at B;

fig. 5 is a schematic structural diagram of a crawler crane hood at the position C.

In the figure: 1-cover body, 2-screw rod, 3-clamping plate, 4-cover plate, 5-second handle, 6-counterweight plate, 7-first handle, 8-sliding rod, 9-spring, 10-ball, 11-clamping block, 12-connecting rod, 13-roller, 14-connecting block, 15-first magnet and 16-second magnet.

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.

Referring to fig. 1-5, a crawler crane hood comprises a hood body 1, wherein both sides of the tail of the hood body 1 are provided with object placing slots, the side walls of the inner bottom ends of the object placing slots are provided with sliding grooves, a counterweight plate 6 is slidably inserted in the sliding grooves, the outer side of the counterweight plate 6 is fixedly connected with a first handle 7 for facilitating a user to draw out the counterweight plate 6, the upper ends of the counterweight plates 6 penetrate through the sliding grooves and extend into the object placing slots, rollers 13 are rotatably connected in the sliding grooves and used for reducing resistance when the counterweight plate 6 is inserted, the outer side walls of the rollers 13 abut against the lower ends of the counterweight plate 6, connecting rods 12 are rotatably connected in the rollers 13 and used for preventing the rollers 13 from loosening, and both ends of the connecting rods 12 respectively penetrate through the rollers 13 and are rotatably connected with the opposite side walls in the sliding grooves;

in the embodiment, the holding groove is internally and slidably connected with a clamping plate 3 for clamping a counterweight plate 6, grooves are formed in two sides of the clamping plate 3, balls 10 are rotatably connected in the grooves and used for reducing resistance when the counterweight plate 6 moves, the balls 10 are abutted against the inner side wall of the holding groove, a clamping block 11 corresponding to the counterweight plate 6 is fixedly connected to the lower end of the clamping plate 3 and used for preventing the counterweight plate 6 from loosening, a clamping groove corresponding to the clamping block 11 is formed in the upper end of the counterweight plate 6, the lower end of the clamping block 11 extends into the clamping groove, a screw rod 2 is rotatably connected to the upper end of the clamping plate 3 and used for driving the clamping plate 3 to move, a disc is fixedly connected to the upper end of the clamping rod 2 and penetrates through the cover body 1 and is used for facilitating a user to rotate the screw rod 2, and the screw rod 2 is in threaded connection with the cover body 1;

in the embodiment, a sliding rod 8 is slidably inserted into the side wall of the top end in the storage groove and used for improving the stability of the clamping plate 3 during movement, the lower end of the sliding rod 8 is fixedly connected with the upper end of the clamping plate 3, a spring 9 is sleeved on the sliding rod 8 and used for enhancing the stability of the clamping plate 3 during movement, and two ends of the spring 9 respectively abut against the upper end of the clamping plate 3 and the side wall of the top end in the storage groove;

in the embodiment, both sides of the cover body 1 are provided with access holes communicated with the inside of the cover body, one side of the cover body 1 close to the access holes is rotatably connected with a cover plate 4 for opening and closing the access holes, the outer side wall of the cover plate 4 is fixedly connected with a second handle 5 for facilitating a user to unscrew the cover plate 4, one side of the cover plate 4 close to the cover body 1 is fixedly connected with a connecting block 14 for mounting a first magnet 15, the outer side wall of the cover body 1 is provided with a connecting groove corresponding to the connecting block 14, one end of the connecting block 14 far away from the cover plate 4 extends into the connecting groove, one end of the connecting block 14 far away from the cover plate 4 and the inner side wall of the connecting groove are respectively and fixedly connected with a first magnet 15 and a second magnet 16 which are mutually attracted and are used for preventing the cover plate 4 from loosening;

in the embodiment, the weight plate 6 is firstly inserted into the sliding groove and the object placing groove, the resistance when the weight plate 6 is inserted or pulled out is reduced through the roller 13, then the rotating disc drives the screw rod 2 to rotate, the screw rod 2 drives the clamping plate 3 to move downwards through the effect of thread meshing, the clamping block 11 is driven by the clamping plate 3 to be inserted into the clamping groove, so that the weight plate 6 is prevented from loosening, and when maintenance and overhaul are carried out, because the cover plate 4 is attached to the cover body 1 through the suction force of the first magnet 15 and the second magnet 16, a user can directly unscrew the cover plate 4 to carry out maintenance and overhaul through the overhaul port.

As described above, each component (component not described in specific structure) selected in the present application is a general standard component or a component known to those skilled in the art, and the structure and principle thereof can be known to those skilled in the art through a technical manual or through a routine experiment method.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A crawler crane cover comprising a cover body (1), characterized in that: the novel clothes hanger is characterized in that the two sides of the tail portion of the cover body (1) are provided with storage grooves, sliding grooves are formed in the side walls of the bottom ends of the storage grooves, a balance weight plate (6) is inserted in the sliding grooves in a sliding mode, the upper ends of the balance weight plate (6) penetrate through the sliding grooves and extend into the storage grooves, rollers (13) are connected in the sliding grooves in a rotating mode, connecting rods (12) are connected in the rotating mode of the rollers (13), the two ends of the connecting rods (12) penetrate through the rollers (13) respectively and are connected with opposite side walls in the sliding grooves in a rotating mode, clamping plates (3) are connected in the storage grooves in a sliding mode, clamping blocks (11) corresponding to the balance weight plate (6) are fixedly connected to the lower ends of the clamping plates (3), clamping grooves corresponding to the clamping blocks (11) are formed in the upper ends of the balance weight plate (6), the lower ends of the clamping blocks (11) extend into the clamping grooves, screws (2) are connected to the upper ends of the clamping plates (3) in a rotating mode, the upper end of screw rod (2) runs through the cover body (1) and fixedly connected with disc, be threaded connection between screw rod (2) and the cover body (1), the both sides of the cover body (1) all are equipped with rather than the communicating access hole in inside, one side that the cover body (1) is close to the access hole is rotated and is connected with apron (4), apron (4) are close to one side fixedly connected with connecting block (14) of the cover body (1), be equipped with the spread groove corresponding with connecting block (14) on the lateral wall of the cover body (1), the one end that apron (4) were kept away from in connecting block (14) extends to in the spread groove, first magnetite (15) and second magnetite (16) that respectively fixedly connected with looks inhale on the one end of apron (4) and the spread groove inside wall are kept away from in connecting block (14).

2. A crawler crane nacelle according to claim 1, wherein: a sliding rod (8) is inserted on the side wall of the top end in the object placing groove in a sliding manner, and the lower end of the sliding rod (8) is fixedly connected with the upper end of the clamping plate (3).

3. A crawler crane nacelle according to claim 2, wherein: the sliding rod (8) is sleeved with a spring (9), and two ends of the spring (9) respectively abut against the upper end of the clamping plate (3) and the side wall of the top end in the storage groove.

4. A crawler crane nacelle according to claim 1, wherein: the both sides of splint (3) all are equipped with the recess, the recess internal rotation is connected with ball (10), ball (10) with put thing inslot inside wall and offset.

5. A crawler crane nacelle according to claim 1, wherein: and a first handle (7) is fixedly connected to the outer side of the counterweight plate (6).

6. A crawler crane nacelle according to claim 1, wherein: and a second handle (5) is fixedly connected to the outer side wall of the cover plate (4).