CN220283384U

CN220283384U - Bridge crane

Info

Publication number: CN220283384U
Application number: CN202321493118.3U
Authority: CN
Inventors: 肖植
Original assignee: Chengdu Turbo Bareng Technology Co ltd
Current assignee: Chengdu Turbo Bareng Technology Co ltd
Priority date: 2023-06-13
Filing date: 2023-06-13
Publication date: 2024-01-02
Anticipated expiration: 2033-06-13

Abstract

The utility model discloses a bridge crane, which comprises a bridge frame, wherein a horizontal displacement mechanism is arranged above the bridge frame, a hoisting mechanism is arranged below one side of the horizontal displacement mechanism, an auxiliary stabilizing mechanism is arranged below the hoisting mechanism, the auxiliary stabilizing mechanism comprises a lower mounting frame, second transmission rods are arranged on two sides of the middle of the lower mounting frame, a first conical gear assembly is arranged on one side of the second transmission rod, and a driven rod is arranged at the middle of one end of the first conical gear assembly. The bridge crane has the advantages that the roller frames are uniformly distributed along the inner side of the sliding sleeve connecting frame, the part of the roller frames equally divided by the two sides of the steel wire rope are spaced, the roller frames at the tail end are symmetrically positioned on the two sides of the steel wire rope, the bidirectional limiting performance of the steel wire rope in the shrinkage hoisting state can be ensured, and meanwhile, the roller frames attached to the two sides of the goods in the state when the goods move to stop can also play a certain anti-sloshing role in protecting the steel wire rope and the goods.

Description

Bridge crane

Technical Field

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

Background

The bridge crane is hoisting equipment for hoisting materials in workshops, warehouses and stock yards. The bridge-like shape is obtained by sitting on tall concrete columns or metal supports at both ends. The bridge frame of the bridge crane longitudinally runs along the tracks paved on the two side high frames, so that the space below the bridge frame can be fully utilized to hoist materials, and the bridge frame is not blocked by ground equipment. The hoisting machine has the advantages of being the hoisting machine with the widest application range and the largest number.

When the existing bridge crane is in use, when a suspended object is in a moving state to a stagnation state, the suspended object is easy to continue to move due to the weight inertia problem of the suspended object, so that the phenomenon of bad swing of the suspended object can be formed, and the safety is low.

Disclosure of Invention

The utility model aims to provide a bridge crane, which solves the problems that the weight inertia problem of a lifting object is easy to continue to move when the lifting object is in a moving state to a stagnation state in the prior art, so that the bad phenomenon of swinging of the lifting object is formed and the safety is lower.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a bridge crane, includes the crane span structure, the top of crane span structure is provided with horizontal displacement mechanism, and one side below of horizontal displacement mechanism is provided with hoist and mount mechanism, hoist and mount mechanism's below is provided with supplementary stabilizing mean, supplementary stabilizing mean includes down the dress frame, and the middle part both sides of lower dress frame are provided with the second transfer line, one side of second transfer line is provided with first conical gear subassembly, and the one end middle part of first conical gear subassembly is provided with the driven lever, the other end of driven lever is provided with second conical gear subassembly, and the one end middle part of second conical gear subassembly is provided with the driving lever, the one end of driving lever is provided with third driving motor, one side periphery of second transfer line is provided with the sliding sleeve link, and the inboard distribution of sliding sleeve link has the slide frame.

Preferably, the second transmission rod forms a coupling transmission structure through the first bevel gear assembly, the driven rod, the second bevel gear assembly, the driving rod and the third driving motor, and the second transmission rod is symmetrically distributed along the vertical central axis of the lower rack.

Preferably, the sliding sleeve connecting frame and the second transmission rod are in transmission connection, and the sliding roller frames are uniformly distributed along the inner side of the sliding sleeve connecting frame.

Preferably, the horizontal displacement mechanism comprises a reserved groove, a first transmission rod is arranged in the middle of the reserved groove, a first driving motor is arranged at one end of the first transmission rod, a screw rod sliding frame is arranged on the periphery of one side of the first transmission rod, and sliding edge grooves are formed in two sides of the screw rod sliding frame.

Preferably, the screw rod sliding frame forms a horizontal transmission structure with the sliding side groove and the bridge frame through a first transmission rod and a first driving motor, and the screw rod sliding frame is connected with the hoisting mechanism.

Preferably, the hoisting mechanism comprises a continuous loading frame, a winding roller is arranged in the continuous loading frame, a second driving motor is arranged at one end of the winding roller, a steel wire rope is arranged on the periphery of the winding roller, and a limiting chute is arranged in the middle of the bottom end of the continuous loading frame.

Preferably, the steel wire rope and the second driving motor form a winding structure through the winding roller.

Compared with the prior art, the utility model has the beneficial effects that: this bridge crane, the smooth roll frame evenly distributed along the inboard of sliding sleeve link, and have the interval nature between the partial smooth roll frame that wire rope both sides were equally divided, and terminal smooth roll frame is the symmetry form and is in wire rope both sides, can guarantee the two-way spacing nature of wire rope under shrink hoist and mount state, simultaneously under this state remove to stop the attached smooth roll frame in both sides in the twinkling of an eye at goods and also can play certain anti-sloshing protection to its wire rope and goods, and because smooth roll frame, sliding sleeve link utilize drive parts such as first conical gear subassembly, driven lever, second conical gear subassembly can carry out the vertical position adjustment on the second transmission pole, wire rope even when the unwrapping wire is longer this moment, this smooth roll frame also can effectually be attached in the wire rope both sides that are close to the goods, the security is higher.

The transmission structure between the first transmission rod and the screw rod sliding frame can be used for carrying the lifting mechanism, the lifting hook component and the like to carry out displacement adjustment on the horizontal direction, so that personnel can conveniently adjust the lifting position of goods at any time.

According to the winding process of the winding roller to the steel wire rope, the lifting height of the goods is convenient for personnel to adjust, and the limiting sliding groove between the continuous loading frame and the lower loading frame is arranged, so that the winding process of the steel wire rope is well initially limited, and the lifting of the subsequent goods is improved by a certain safety.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic diagram of the internal structure of the auxiliary stabilizing mechanism of the present utility model;

FIG. 3 is a schematic view of the structure of the present utility model shown in FIG. 2 at a partially enlarged scale;

fig. 4 is a schematic view of a partial structure of the auxiliary stabilizing mechanism of the present utility model.

In the figure: 1. a bridge; 2. a horizontal displacement mechanism; 201. a reserved groove; 202. a first transmission rod; 203. a first driving motor; 204. a screw rod sliding frame; 205. sliding edge grooves; 3. a hoisting mechanism; 301. a connecting frame; 302. a wind-up roll; 303. a second driving motor; 304. a wire rope; 305. limiting sliding grooves; 4. an auxiliary stabilizing mechanism; 401. loading a frame; 402. a second transmission rod; 403. a first bevel gear assembly; 404. a driven rod; 405. a second bevel gear assembly; 406. a driving rod; 407. a third driving motor; 408. a sliding sleeve connecting frame; 409. and a roller frame.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the bridge crane comprises a bridge frame 1, wherein a horizontal displacement mechanism 2 is arranged above the bridge frame 1, a hoisting mechanism 3 is arranged below one side of the horizontal displacement mechanism 2, an auxiliary stabilizing mechanism 4 is arranged below the hoisting mechanism 3, the horizontal displacement mechanism 2 comprises a reserved groove 201, a first transmission rod 202 is arranged in the middle of the reserved groove 201, a first driving motor 203 is arranged at one end of the first transmission rod 202, a screw rod sliding frame 204 is arranged at the periphery of one side of the first transmission rod 202, sliding edge grooves 205 are formed in two sides of the screw rod sliding frame 204, the screw rod sliding frame 204 forms a horizontal transmission structure with the sliding edge grooves 205 and the bridge frame 1 through the first transmission rod 202 and the first driving motor 203, the screw rod sliding frame 204 is connected with the hoisting mechanism 3, and the transmission structure between the first transmission rod 202 and the screw rod sliding frame 204 can carry out horizontal displacement adjustment by using the hoisting mechanism 3, a lifting hook component and the like, so that a person can conveniently adjust the cargo hoisting position at any time; the hoisting mechanism 3 comprises a continuous loading frame 301, a winding roller 302 is arranged in the continuous loading frame 301, a second driving motor 303 is arranged at one end of the winding roller 302, a steel wire rope 304 is arranged at the periphery of the winding roller 302, a limiting sliding groove 305 is formed in the middle of the bottom end of the continuous loading frame 301, the steel wire rope 304 and the second driving motor 303 form a winding structure, the winding of the steel wire rope 304 is processed according to the winding roller 302, the hoisting height of cargoes can be conveniently adjusted by personnel, and the limiting sliding groove 305 between the continuous loading frame 301 and the lower loading frame 401 is arranged, so that the winding and unwinding process of the steel wire rope 304 is well initially limited, and a certain safety is improved for hoisting subsequent cargoes; the auxiliary stabilizing mechanism 4 comprises a lower mounting frame 401, two sides of the middle part of the lower mounting frame 401 are provided with second transmission rods 402, one side of each second transmission rod 402 is provided with a first conical gear component 403, one end middle part of each first conical gear component 403 is provided with a driven rod 404, the other end of each driven rod 404 is provided with a second conical gear component 405, one end middle part of each second conical gear component 405 is provided with a driving rod 406, one end of each driving rod 406 is provided with a third driving motor 407, each second transmission rod 402 forms a coupling transmission structure through the first conical gear component 403, the driven rods 404, the second conical gear components 405, the driving rods 406 and the third driving motors 407, each second transmission rod 402 is symmetrically distributed along the vertical central axis of the lower mounting frame 401, the periphery of one side of each second transmission rod 402 is provided with a sliding sleeve connecting frame 408, the inner side of each sliding sleeve connecting frame 408 is distributed with sliding roller frames 409, the sliding roller frames 408 and the second transmission rod 402 are in transmission connection, the sliding roller frames 409 are uniformly distributed along the inner side of the sliding roller frame 408, the sliding roller frames 409 on the two sides of the steel wire rope 304 are uniformly distributed, the sliding roller frames 409 on the two ends are symmetrically positioned on the two sides of the steel wire rope 304, the bidirectional limiting performance of the steel wire rope 304 in the shrinkage hoisting state can be ensured, meanwhile, the sliding roller frames 409 attached on the two sides of the goods moving to the stopping moment in the state can also play a certain anti-sloshing role for the steel wire rope 304 and the goods, and because the sliding roller frames 409 and the sliding roller frames 408 can carry out vertical up-down position adjustment on the second transmission rod 402 by utilizing the transmission components such as the first conical gear component 403, the driven rod 404, the second conical gear component 405 and the like, the steel wire rope 304 can be paid off in the moment, the sliding roller frame 409 can be effectively attached to two sides of the steel wire rope 304 close to goods, so that the safety is high.

Working principle: for the bridge crane, firstly, the transmission structure between the first transmission rod 202 and the screw rod sliding frame 204 can be used for carrying out horizontal displacement adjustment by taking the hoisting mechanism 3, the lifting hook component and the like, so that personnel can conveniently adjust the hoisting position of the goods at any time, secondly, the winding treatment of the steel wire rope 304 is carried out according to the winding roller 302, the hoisting height of the goods can be conveniently adjusted by personnel, and the existence of the limiting sliding groove 305 between the connecting frame 301 and the lower mounting frame 401 has better initial limiting on the hoisting process of the steel wire rope 304, so that certain safety is improved for hoisting of subsequent goods, finally, the sliding roller frames 409 are uniformly distributed along the inner side of the sliding sleeve connecting frame 408, the part of the sliding roller frames 409 uniformly distributed on two sides of the steel wire rope 304 are provided with spacing, and the sliding roller frames 409 at the tail end are symmetrically arranged on two sides of the steel wire rope 304, so that the bidirectional limiting performance of the steel wire rope 304 in the contracted hoisting state can be ensured, meanwhile, the sliding roller frames 409 attached on two sides of the goods at the stopping moment can play a certain anti-sloshing protection on the steel wire rope 304 and the goods, and the sliding roller frames 409, the sliding sleeve connecting frame 408 can be attached on the two sides of the second conical gear component 404 by utilizing the first conical gear component and the second conical gear component, and the second conical gear component can be attached on the steel wire rope 402, and even if the sliding frame is close to the transmission position of the second conical component is higher than the vertical component, and the transmission rod is more convenient.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Bridge crane, including crane span structure (1), its characterized in that: the crane span structure (1) top is provided with horizontal displacement mechanism (2), and one side below of horizontal displacement mechanism (2) is provided with hoist and mount mechanism (3), the below of hoist and mount mechanism (3) is provided with supplementary stabilizing mean (4), supplementary stabilizing mean (4) are including lower dress frame (401), and the middle part both sides of lower dress frame (401) are provided with second transfer line (402), one side of second transfer line (402) is provided with first conical gear subassembly (403), and the one end middle part of first conical gear subassembly (403) is provided with driven lever (404), the other end of driven lever (404) is provided with second conical gear subassembly (405), and the one end middle part of second conical gear subassembly (405) is provided with driving lever (406), the one end of driving lever (406) is provided with third driving motor (407), one side periphery of second transfer line (402) is provided with sliding sleeve link (408), and the inboard of sliding sleeve link (408) distributes and has sliding frame (409).

2. A bridge crane according to claim 1, characterized in that: the second transmission rod (402) forms a coupling transmission structure through the first bevel gear assembly (403), the driven rod (404), the second bevel gear assembly (405), the driving rod (406) and the third driving motor (407), and the second transmission rod (402) is symmetrically distributed along the vertical central axis of the lower loading frame (401).

3. A bridge crane according to claim 1, characterized in that: the sliding sleeve connecting frame (408) is in transmission connection with the second transmission rod (402), and the sliding roller frames (409) are uniformly distributed along the inner side of the sliding sleeve connecting frame (408).

4. A bridge crane according to claim 1, characterized in that: the horizontal displacement mechanism (2) comprises a reserved groove (201), a first transmission rod (202) is arranged in the middle of the reserved groove (201), a first driving motor (203) is arranged at one end of the first transmission rod (202), a screw rod sliding frame (204) is arranged on the periphery of one side of the first transmission rod (202), and sliding side grooves (205) are formed in two sides of the screw rod sliding frame (204).

5. A bridge crane according to claim 4, wherein: the screw rod sliding frame (204) forms a horizontal transmission structure with the sliding side groove (205) and the bridge frame (1) through the first transmission rod (202), the first driving motor (203), and the screw rod sliding frame (204) is connected with the hoisting mechanism (3).

6. A bridge crane according to claim 1, characterized in that: hoist and mount mechanism (3) are including even dress frame (301), and the inside of even dress frame (301) is provided with wind-up roll (302), the one end of wind-up roll (302) is provided with second driving motor (303), the periphery of wind-up roll (302) is provided with wire rope (304), the bottom middle part of even dress frame (301) is provided with spacing spout (305).

7. The bridge crane of claim 6, wherein: the steel wire rope (304) and the second driving motor (303) form a winding structure through the winding roller (302).