CN218665010U

CN218665010U - Support firm gantry crane

Info

Publication number: CN218665010U
Application number: CN202221693918.5U
Authority: CN
Inventors: 葛明; 李洪伟; 许志华
Original assignee: Jiangsu Xiangwang Group Co ltd
Current assignee: Jiangsu Xiangwang Group Co ltd
Priority date: 2022-07-04
Filing date: 2022-07-04
Publication date: 2023-03-21
Anticipated expiration: 2032-07-04

Abstract

The utility model discloses a support firm gantry crane, wherein, its main part includes the bearing frame, receive and release the case, hoist casing and fixed plate, the bearing frame comprises two support frames and a crossbeam, receive and release case sliding connection in the bottom of crossbeam, the hoist casing passes through wire rope and is connected with receiving and releasing the case, the top of hoist casing is provided with first motor, the output of first motor is connected with the toothed disc, the inner wall sliding connection of hoist casing has the movable plate, the movable plate both sides are provided with serration plate and connecting plate respectively, serration plate meshes with the toothed disc mutually, the connecting plate lateral wall is connected with the mounting panel, the fixed plate sets up the lateral wall at the mounting panel, the inner wall of fixed plate is provided with the spring block, the lateral wall of fixed plate is provided with the inserted block, the lateral wall of spring block is provided with the connecting rod, the device has solved when current container hoisted, because the container rocks and causes hoist and container connection to drop, and the whole unstable problem of hoist.

Description

Support firm gantry crane

Technical Field

The utility model belongs to the technical direction of the hoist, concretely relates to support firm gantry crane.

Background

The gantry crane is a variant of a bridge crane and is also called a gantry crane. The device is mainly used for loading and unloading outdoor goods yards, stockyards and bulk goods. The gantry crane has the characteristics of high site utilization rate, large operation range, wide application range, strong universality and the like, is widely used in port cargo yards, mainly aims at containers, has large container volume and is easy to shake in the hoisting process, and the existing gantry crane is easy to connect and drop a lifting appliance and the containers and causes the whole instability of the crane due to the unstable shaking of the containers in the hoisting process of the containers. This phenomenon becomes an urgent problem to be solved by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to support firm gantry crane to current device to solve the problem of proposing among the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a portal crane who supports firmly, includes the bearing frame, receive and releases case, hoist casing and fixed plate, its characterized in that: the bearing frame comprises two support frames and a crossbeam, the crossbeam is located two between the support frames, receive and release case sliding connection in the bottom of crossbeam, the output that receives and releases the case is provided with wire rope, the hoist casing, with wire rope keeps away from the one end that receives and releases the case is connected, the top of hoist casing is provided with first motor, the output of first motor passes the top of hoist casing is connected with the toothed disc, the inner wall both sides sliding connection of hoist casing has the movable plate, the movable plate closes on the one end of toothed disc is provided with the serration plate, the serration plate with the toothed disc meshes mutually, one side that the serration plate was kept away from to the movable plate is provided with the connecting plate, the connecting plate passes the lateral wall of hoist casing is connected with the mounting panel, the fixed plate sets up the lateral wall of mounting panel, the inner wall of fixed plate is provided with the spring block, the lateral wall of fixed plate is provided with the connecting rod, the inner wall of spring block is provided with the spring peg graft pole, the connecting rod passes the lateral wall of plug block with the lateral wall of spring peg pole contacts.

The utility model discloses explain further, the support frame includes two support columns and connecting seat, two the support column is located the bottom of connecting seat, and two form certain cross angle between the support column.

The utility model discloses explain further, two be provided with the strengthening rib between the support column.

The utility model discloses explain further, the lateral wall that receive and releases the case is provided with the second motor, the output of second motor passes the lateral wall that receives and releases the case is connected with the wind-up roll, the wind-up roll is kept away from one side of second motor with the inner wall that receives and releases the case passes through the bearing and connects, the through-hole has been seted up to the bottom that receives and releases the case.

The utility model discloses explain further, the bottom of second motor is provided with the loading board, the lateral wall of loading board with the lateral wall that receive and releases the case is connected.

The utility model discloses explain further, the top of hoist casing is provided with the hangers.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is: the utility model discloses, through being provided with first motor at hoist casing top, the output of first motor is connected with the toothed disc, hoist shells inner wall sliding connection movable plate, serration plate and connecting plate are connected respectively to the both sides of movable plate, serration plate and toothed disc mesh, the connecting plate passes hoist casing and connects the mounting panel, the mounting panel lateral wall sets up the fixed plate, the fixed plate inner wall is provided with the spring block, the fixed plate surface sets up the inserted block, the spring block surface sets up the connecting rod, the connecting rod contacts with the spring peg graft pole of inserted block inner wall, when lifting by crane, according to the size of container, drive the mounting panel through first motor work indirection outwards expands, then the inserted block on fixed plate surface inserts in the fixed orifices that the container corresponds, then first motor work reverses, and then drive the mounting panel and tighten up, along with the process of tightening up, the lateral wall of container contacts with the spring block, extrude the spring block, and then drive the connecting rod and produce a pressure to the spring peg graft pole, form a buckle structure and carry out the chucking to the fixed orifices, replace traditional gantry crane, when having avoided the container to carry out the time, because rock and having caused hoist and be connected with the hoist, and drop, and the problem that the hoist is whole is unstable.

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 structural view of a stably supported gantry crane according to the present invention;

FIG. 2 is a side sectional view of the storage box of the gantry crane of the present invention with stable support;

FIG. 3 is a bottom sectional view of a spreader housing of a gantry crane of the present invention supporting stably;

FIG. 4 is a partial cross-sectional view of a stationary plate of a gantry crane of the present invention for stable support;

in the figure: 100. a bearing frame; 110. a support frame; 111. a support pillar; 112. a connecting seat; 113. reinforcing ribs; 120. a cross beam; 200. a storage box; 210. a wire rope; 220. a second motor; 221. a carrier plate; 230. a wind-up roll; 240. a through hole; 300. a spreader housing; 310. a first motor; 311. a gear plate; 320. moving the plate; 321. a serrated plate; 322. a connecting plate; 330. mounting a plate; 400. a fixing plate; 410. a spring block; 420. inserting a block; 430. a connecting rod; 440. a spring insertion rod.

Detailed Description

The following non-limiting detailed description of the present invention is provided in connection with the preferred embodiments and accompanying drawings. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a stably supported portal crane comprises a bearing frame 100, a storage box 200, a lifting appliance shell 300 and a fixing plate 400.

The bearing frame 100 is used for supporting and stabilizing the whole crane, the bearing frame 100 is composed of two support frames 110 and a cross beam 120, and the cross beam 120 is located between the two support frames 110.

The retractable box 200 is used for lifting a lifting appliance and a lifted container, specifically, the retractable box 200 is slidably connected to the bottom of the beam 120 and used for conveniently adjusting the lifting position, a steel wire rope 210 is arranged at the output end of the retractable box 200 and used for being connected with the lifting appliance, in the embodiment, a second motor 220 is arranged on the side wall of the retractable box 200, the output end of the second motor 220 penetrates through the side wall of the retractable box 200 and is connected with a winding roller 230, one side of the winding roller 230, far away from the second motor 220, is connected with the inner wall of the retractable box 200 through a bearing, the steel wire rope 210 is wound on the surface of the winding roller 230, the winding roller 230 is driven to rotate by the second motor 220 during operation, the steel wire rope 210 is retracted, and a through hole 240 is formed in the bottom of the retractable box 200 and used for the steel wire rope 210 to penetrate through.

The lifting appliance shell 300 is used for being connected with a container, the lifting appliance shell 300 is connected with one end, far away from the storage box 200, of the steel wire rope 210, a first motor 310 is arranged at the top of the lifting appliance shell 300, the output end of the first motor 310 penetrates through the top of the lifting appliance shell 300 to be connected with a gear disc 311, moving plates 320 are connected to two sides of the inner wall of the lifting appliance shell 300 in a sliding mode, one ends, close to the gear disc 311, of the moving plates 320 are provided with sawtooth plates 321, the sawtooth plates 321 are meshed with the gear disc 311, one sides, far away from the sawtooth plates 321, of the moving plates 320 are provided with connecting plates 322, the connecting plates 322 penetrate through the side walls of the lifting appliance shell 300 to be connected with mounting plates 330, when the lifting appliance is carried out, according to the size of the container, the first motor 310 rotates to drive the gear disc 311 to rotate, the sawtooth plates 321 are driven to move, the moving plates 320 are indirectly driven to slide on the inner wall of the lifting appliance shell 300, and then the mounting plates 330 move outwards.

The fixing plate 400 is used for fixing the container, the fixing plate 400 is arranged on the side wall of the mounting plate 330, the inner wall of the fixing plate 400 is provided with a spring block 410, the side wall of the fixing plate 400 is provided with an insertion block 420, the side wall of the spring block 410 is provided with a connecting rod 430, the inner wall of the insertion block 420 is provided with a spring insertion rod 440, the connecting rod 430 penetrates through the side wall of the insertion block 420 to be in contact with the side wall of the spring insertion rod 440, when the mounting plate 330 is lifted up, the insertion block 420 is inserted into a corresponding fixing hole of the container when the mounting plate is moved to a proper position, then the first motor 310 starts to work and reverses, and further drives the fixing plate 400 to tighten, the fixing plate 400 continuously tightens, when the side wall of the container is in contact with the spring block 410, the spring block 410 is squeezed, further the connecting rod 430 is driven to move to generate a lifting force on the spring insertion rod 440 to move outwards, a buckle structure is formed, and the fixing holes are clamped through the plurality of spring insertion rods 440.

With reference to fig. 1 to 4, the stably supported gantry crane of the present embodiment has the following specific use processes: during hoisting, the hoisting device shell 300 is placed to a proper hoisting height through the retraction box 200, then the first motor 310 works to utilize the mounting plate 330 to move to bring the fixing plate 400 to a proper clamping position, the inserting blocks 420 on the surface of the fixing plate 400 are inserted into the fixing holes corresponding to the container, then the first motor 310 rotates reversely, the two fixing plates 400 are tightened, and then the fixing holes are fixed through the spring inserting rods 440, during hoisting, the mounting plate 330 is driven to move outwards through the work of the first motor 310, so that the inserting blocks 420 are separated from the fixing holes, the side walls of the container cannot extrude the spring blocks 410 differentially during separation, and then the spring blocks 410 reset, at the moment, the connecting rods 430 cannot support the spring inserting rods 440, the spring inserting rods 440 are contracted under the action of the springs and separated from the fixing holes, and hoisting is completed.

Further, in this embodiment, the supporting frame 110 includes two supporting columns 111 and a connecting seat 112, the two supporting columns 111 are located at the bottom of the connecting seat 112, and a certain cross angle is formed between the two supporting columns 111, a reinforcing rib 113 is provided between the two supporting columns 111, so as to better stably support the whole crane, a bearing plate 221 is provided at the bottom of the second motor 220, a side wall of the bearing plate 221 is connected with a side wall of the storage box 200, so as to bear the second motor 220, thereby preventing the second motor 220 from rotating during operation, a hanging lug is provided at the top of the hanger housing 300, so as to facilitate the connection of the hanger housing 300 and the steel wire rope 210.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description of the present invention, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Finally, it should be pointed out that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it. Although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: it is to be understood that modifications may be made to the above-described arrangements in the embodiments or equivalent substitutions may be made to some of the features of the embodiments without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a portal crane who supports firmly, includes bearing frame (100), receive and releases case (200), hoist casing (300) and fixed plate (400), its characterized in that: the bearing frame (100) comprises two support frames (110) and a cross beam (120), the cross beam (120) is positioned between the two support frames (110), the retractable box (200) is connected to the bottom of the cross beam (120) in a sliding manner, the output end of the retractable box (200) is provided with a steel wire rope (210), the hanger shell (300) is connected with one end, away from the retractable box (200), of the steel wire rope (210), the top of the hanger shell (300) is provided with a first motor (310), the top of the hanger shell (300) through which the output end of the first motor (310) passes is connected with a gear disc (311), two sides of the inner wall of the hanger shell (300) are connected with a sawtooth plate (320) in a sliding manner, one end of the gear disc (311) of the moving plate (320) is provided with a sawtooth plate (321), the sawtooth plate (321) is meshed with the gear disc (311), one side of the moving plate (320) away from the sawtooth plate (321) is provided with a connecting plate (322), the connecting plate (322) passes through the side wall of the hanger shell (300) and is connected with a mounting plate (330), the fixed plate (400) is arranged on the inner wall (400), and a spring block (410) close to the side wall of the fixed plate (400) is arranged on the connecting plate (410), the lateral wall of fixed plate (400) is provided with inserted block (420), the lateral wall of spring piece (410) is provided with connecting rod (430), the inner wall of inserted block (420) is provided with spring plug rod (440), connecting rod (430) pass the lateral wall of inserted block (420) with the lateral wall of spring plug rod (440) contacts.

2. A stably supported gantry crane according to claim 1, wherein: the support frame (110) comprises two support columns (111) and a connecting seat (112), the two support columns (111) are located at the bottom of the connecting seat (112), and a certain cross angle is formed between the two support columns (111).

3. A stably supported gantry crane according to claim 2, wherein: and a reinforcing rib (113) is arranged between the two supporting columns (111).

4. A stably supported gantry crane according to claim 3, wherein: the winding and unwinding device is characterized in that a second motor (220) is arranged on the side wall of the winding and unwinding box (200), the output end of the second motor (220) penetrates through the side wall of the winding and unwinding box (200) and is connected with a winding roller (230), one side, far away from the second motor (220), of the winding roller (230) is connected with the inner wall of the winding and unwinding box (200) through a bearing, and a through hole (240) is formed in the bottom of the winding and unwinding box (200).

5. A stably supported gantry crane according to claim 4, wherein: the bottom of the second motor (220) is provided with a bearing plate (221), and the side wall of the bearing plate (221) is connected with the side wall of the storage box (200).

6. A stably supported gantry crane according to claim 5, wherein: the top of the hanger shell (300) is provided with a hanging lug.