CN218619986U

CN218619986U - Gantry crane device

Info

Publication number: CN218619986U
Application number: CN202222287985.3U
Authority: CN
Inventors: 任建
Original assignee: Tongren Special Equipment Inspection Institute
Current assignee: Tongren Special Equipment Inspection Institute
Priority date: 2022-08-30
Filing date: 2022-08-30
Publication date: 2023-03-14
Anticipated expiration: 2032-08-30

Abstract

The utility model relates to a hoist equipment field just discloses a gantry crane device, and the effectual solution is carrying out the goods hoist and mount in-process at present, and the towline easily rocks under the exogenic action to cause the relatively poor problem of goods hoist and mount stability, including the gantry crane body, the internally mounted of gantry crane body has the removal hoist and mount subassembly, and removal hoist and mount subassembly includes the lifting hook, and the lifting hook is located gantry crane body diapire below, and stabilizing assembly is installed in the front of lifting hook, and stabilizing assembly connects in the positive connecting screw of lifting hook including rotating, and connecting screw's the outside is equipped with the swivel nut, swivel nut and connecting screw threaded connection, the utility model discloses, cup joint through friction cover and guide bar, reciprocate the in-process at the lifting hook, drive the guide bar and remove along spacing spout to under the limiting displacement of guide bar, reduce the front and back swing of lifting hook, thereby improve the stability of goods reciprocating process.

Description

Gantry crane device

Technical Field

The utility model belongs to the crane equipment field specifically is a gantry crane device.

Background

The body of gantry crane generally sets up to portal frame type, sets up the mobile device on the crossbeam for the crane boom can be on the crossbeam lateral shifting, and is equipped with the axle that tows in the crane boom, under the drive of motor, tows the axle rotation, thereby makes the winding downwards exhibition at the haulage rope outside the axle that tows, and the haulage rope end sets up the lifting hook, reciprocates through the lifting hook, with the goods drive along with the lifting hook reciprocates, then after the lateral shifting, the goods shifts to on the target location, but still has following defect:

because the towline is comparatively soft, the towline easily rocks under the exogenic action in carrying out goods hoist and mount process to cause goods hoist and mount stability relatively poor.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model provides a gantry crane device, effectual solution is carrying out the goods hoist and mount in-process at present, and the towline easily rocks under the exogenic action to cause the relatively poor problem of goods hoist and mount stability.

In order to achieve the above object, the utility model provides a following technical scheme: a portal crane device comprises a portal crane body, wherein a movable hoisting assembly is arranged inside the portal crane body;

the movable hoisting component comprises a lifting hook, the lifting hook is arranged below the upper bottom wall of the gantry crane body, and a stabilizing component is arranged on the front side of the lifting hook;

the stabilizing component comprises a connecting screw rod which is rotatably connected to the front side of the lifting hook, a threaded sleeve is arranged on the outer side of the connecting screw rod and is in threaded connection with the connecting screw rod, a friction sleeve is installed at one end, away from the lifting hook, of the threaded sleeve, and a guide rod is inserted into the friction sleeve.

Preferably, limiting sliding grooves are symmetrically formed in the inner walls of the two sides of the portal crane body, limiting sliding blocks are connected to the inner portions of the limiting sliding grooves in a sliding mode, and the guide rod is fixedly installed between the two limiting sliding blocks.

Preferably, remove hoist and mount subassembly including seting up the sliding tray of diapire on the gantry crane body, the tip of sliding tray rotates and is connected with adjusting screw, adjusting screw's one end and the output shaft fixed connection of first motor, first motor and gantry crane body fixed connection.

Preferably, the inside sliding connection of sliding tray has the sliding block, sliding block and adjusting screw threaded connection.

Preferably, the bottom of the sliding block is provided with a traction frame, the traction frame is positioned below the upper bottom wall of the portal crane body, and the traction frame is arranged in an n shape.

Preferably, the traction frame is rotatably connected with a traction shaft inside, one end of the traction shaft is fixedly connected with an output shaft of the second motor, and the second motor is fixedly connected with the traction frame.

Preferably, a hoisting rope is wound on the outer side of the hoisting shaft, one end of the hoisting rope is fixedly connected with the hoisting shaft, and the other end of the hoisting rope is fixedly connected with the lifting hook.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) The utility model is sleeved with the guide rod through the friction sleeve, and drives the guide rod to move along the limiting chute in the up-and-down moving process of the lifting hook, so that the front-and-back swing of the lifting hook is reduced under the limiting action of the guide rod, and the stability of goods in the up-and-down moving process is improved;

(2) This novel inner wall through friction cover is hugged closely with the outer wall of guide bar to under the effect of friction force between friction cover and guide bar, reduce the lifting hook and reciprocate the horizontal hunting of in-process, thereby improve the goods and reciprocate the stability of in-process.

Drawings

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

In the drawings:

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

fig. 2 is a schematic structural view of the mobile hoisting assembly of the utility model;

fig. 3 is a schematic structural view of the traction frame of the present invention;

FIG. 4 is a schematic view of the hook structure of the present invention;

FIG. 5 is a schematic structural view of the stabilizing assembly of the present invention;

in the figure: 1. a gantry crane body; 2. moving the hoisting assembly; 201. a sliding groove; 202. a slider; 203. adjusting the screw rod; 204. a first motor; 205. a traction frame; 206. a traction shaft; 207. a second motor; 208. a hoisting rope; 209. a hook; 3. a stabilizing assembly; 301. a limiting chute; 302. a limiting slide block; 303. a guide bar; 304. a friction sleeve; 305. a threaded sleeve; 306. and connecting the screw rod.

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 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.

In the first embodiment, which is shown in fig. 1 to 5, the utility model discloses a gantry crane body 1, gantry crane body 1 internally mounted has a mobile hoisting component 2, mobile hoisting component 2 includes a lifting hook 209, lifting hook 209 is located below the upper bottom wall of gantry crane body 1, stabilizing component 3 is installed on the front of lifting hook 209, stabilizing component 3 includes a connecting screw 306 rotatably connected to the front of lifting hook 209, the outside of connecting screw 306 is provided with a threaded sleeve 305, threaded sleeve 305 is connected with connecting screw 306, one end of threaded sleeve 305 far away from lifting hook 209 is installed with a friction sleeve 304, the inside of friction sleeve 304 is inserted with a guide rod 303, the inner walls of both sides of gantry crane body 1 are symmetrically provided with a limit sliding chute 301, the inside of limit sliding chute 301 is slidably connected with a limit sliding block 302, guide rod 303 is fixedly installed between two limit sliding blocks 302, mobile hoisting component 2 includes a sliding groove 201 opened on the upper bottom wall of gantry crane body 1, the end of sliding groove 201 is rotatably connected with an adjusting screw 203, one end of adjusting screw 203 is fixedly connected with the output shaft of a first motor 204, first motor 204 is fixedly connected with a traction shaft 206, the sliding shaft 208 is connected with a traction shaft 206, the traction shaft 202, the traction shaft 205 is connected with a traction shaft 205, the traction shaft 205 is connected with the traction shaft 205, the traction shaft 205 of the traction shaft 202, the traction shaft is connected with the traction shaft 205, the traction shaft is connected with the traction shaft 205;

friction sleeve 304 cup joints with guide bar 303, reciprocate the in-process at lifting hook 209, drive guide bar 303 and remove along spacing spout 301, thereby under the limiting displacement of guide bar 303, reduce the front and back swing of lifting hook 209, the inner wall of friction sleeve 304 is hugged closely with the outer wall of guide bar 303 simultaneously, thereby under the effect of frictional force between friction sleeve 304 and guide bar 303, reduce the lifting hook 209 and reciprocate the horizontal hunting of in-process, thereby improve the goods and reciprocate the stability of in-process.

The working principle is as follows: when the lifting hook is used, the second motor 207 is started, the output shaft of the second motor 207 drives the traction shaft 206 to rotate, so that the traction rope 208 extends outwards, the hook 209 moves downwards, then the connecting screw 306 on the hook 209 is inserted into the threaded sleeve 305 on the friction sleeve 304, the connecting screw 306 is rotated, the connecting screw 306 is screwed into the threaded sleeve 305, at the moment, the goods are hoisted on the hook 209, then the second motor 207 is electrified with reverse current, so that the output shaft of the second motor 207 rotates in the reverse direction, then the traction rope 208 is wound on the outer side of the traction shaft 206 again, so that the hook 209 and the goods are driven to move upwards, in the moving process, the friction sleeve 304 is sleeved with the guide rod 303, in the lifting process of the hook 209, the guide rod 303 is driven to move upwards along the limiting sliding groove 301, therefore, under the limiting effect of the guide rod 303, the front and back swing of the lifting hook 209 is reduced, thereby improving the stability of the goods in the up-and-down moving process, meanwhile, the inner wall of the friction sleeve 304 is tightly attached to the outer wall of the guide rod 303, thereby under the action of the friction force between the friction sleeve 304 and the guide rod 303, the left and right swing of the lifting hook 209 in the rising process is reduced, thereby improving the stability of the goods in the up-and-down moving process, when the goods need to move transversely, the first motor 204 is started, so that the output shaft of the first motor 204 drives the adjusting screw rod 203 to rotate, the adjusting screw rod 203 is in threaded connection with the sliding block 202, meanwhile, the sliding block 202 slides in the sliding groove 201, thereby after the adjusting screw rod 203 rotates, the sliding block 202 is driven to move transversely in the sliding groove 201, thereby driving the goods to move transversely.

Claims

1. A gantry crane apparatus comprising a gantry crane body (1), characterized in that: a movable hoisting assembly (2) is arranged in the gantry crane body (1);

the movable hoisting component (2) comprises a lifting hook (209), the lifting hook (209) is arranged below the upper bottom wall of the gantry crane body (1), and the stabilizing component (3) is arranged on the front surface of the lifting hook (209);

stabilize subassembly (3) including rotating connecting in connecting screw (306) that lifting hook (209) are positive, the outside of connecting screw (306) is equipped with swivel nut (305), swivel nut (305) and connecting screw (306) threaded connection, friction cover (304) are installed to swivel nut (305) one end of keeping away from lifting hook (209), and the inside grafting of friction cover (304) has guide bar (303).

2. A gantry crane apparatus according to claim 1, wherein: limiting sliding grooves (301) are symmetrically formed in the inner walls of the two sides of the gantry crane body (1), limiting sliding blocks (302) are connected to the inner portions of the limiting sliding grooves (301) in a sliding mode, and guide rods (303) are fixedly installed between the two limiting sliding blocks (302).

3. A gantry crane apparatus according to claim 1, wherein: the movable hoisting assembly (2) comprises a sliding groove (201) arranged on the upper bottom wall of the gantry crane body (1), the end part of the sliding groove (201) is rotatably connected with an adjusting screw rod (203), one end of the adjusting screw rod (203) is fixedly connected with an output shaft of a first motor (204), and the first motor (204) is fixedly connected with the gantry crane body (1).

4. A gantry crane apparatus according to claim 3, wherein: the sliding groove (201) is internally and slidably connected with a sliding block (202), and the sliding block (202) is in threaded connection with an adjusting screw rod (203).

5. The gantry crane apparatus of claim 4, wherein: the bottom end of the sliding block (202) is provided with a traction frame (205), the traction frame (205) is positioned below the upper bottom wall of the gantry crane body (1), and the traction frame (205) is arranged in an n shape.

6. A gantry crane apparatus according to claim 5, wherein: a traction shaft (206) is rotatably connected inside the traction frame (205), one end of the traction shaft (206) is fixedly connected with an output shaft of a second motor (207), and the second motor (207) is fixedly connected with the traction frame (205).

7. A gantry crane apparatus according to claim 6, wherein: a hoisting rope (208) is wound on the outer side of the hoisting shaft (206), one end of the hoisting rope (208) is fixedly connected with the hoisting shaft (206), and the other end of the hoisting rope (208) is fixedly connected with a lifting hook (209).