CN220502468U - Portal crane sideslip mechanism - Google Patents

Abstract

The application discloses portal crane sideslip mechanism, including portal crane sideslip flatcar, lifting rope and hoisting main part, still include connection structure, support tight structure and couple structure, the louvre has been seted up to the equidistance on the lateral wall of portal crane sideslip flatcar, the inside lifting rope through fixed connection of portal crane sideslip flatcar is in the same place with the hoisting main part top installation. The second joint of this application joint piece advances joint groove one in, can restrict to support the removal of tight board, avoid the bottom side of jack-up couple montant to outwards squint along the joint groove through supporting tight board, when supporting tight board and supporting tight connecting block, can restrict the joint cover and upwards move, be convenient for make jack-up couple can firmly fix, this application rotates the nut, make second joint piece break away from joint groove one, upwards promote jack-up couple again, make the joint cover break away from joint piece one, outwards stimulate jack-up couple again, make jack-up couple break away from joint groove two, be convenient for accomplish the dismantlement of jack-up couple, make the change become convenient.

Description

Portal crane sideslip mechanism

Technical Field

The application relates to the field of gantry cranes, in particular to a gantry crane traversing mechanism.

Background

Gantry cranes are a variant of bridge cranes, also called gantry cranes. The device is mainly used for loading and unloading operations of outdoor goods yards, stock yards and bulk cargoes. The portal crane has the characteristics of high field utilization rate, large operation range, wide application range, strong universality and the like, and is widely used in port cargo yards. The metal structure of the portal crane is like a portal frame, two supporting legs are arranged below the bearing main beam, the portal crane can directly walk on a track on the ground, the two ends of the main beam can be provided with overhanging cantilever beams, and the top end of the portal crane is provided with a traversing mechanism for loading and unloading goods.

CN214198115U discloses a gantry crane. Including two bottom beams, two the top symmetry fixedly connected with of bottom beam two sets of stabilizer blades, every group the quantity of stabilizer blade is two, two sets of fixedly connected with crossbeam between the top of stabilizer blade, the top fixedly connected with back timber of crossbeam, the bottom slip of crossbeam is provided with the travelling car, the bottom fixedly connected with electric hoist of travelling car, the output fixedly connected with wire rope of electric hoist, the activity is provided with the rope sheave on the wire rope, the bottom fixedly connected with lifting hook of rope sheave, two the equal symmetry articulates of side has two bull sticks about the bottom beam. The utility model solves the problems that the existing portal crane rail maintenance operation is mainly performed manually by a worker, so that the maintenance operation efficiency is low and the labor intensity of the worker is increased.

The prior art has the technical problems that the hooks at the bottom of the traversing flatcar on the portal crane are fixed and are inconvenient to replace, so that the portal crane cannot change the proper hooks according to the shape of goods better.

Therefore, it is desirable to provide a gantry crane traversing mechanism that can accomplish the removal of the lifting hook, facilitate replacement and enable the lifting hook to be firmly secured.

Disclosure of Invention

The embodiment provides a portal crane traversing mechanism which is used for solving the problem that a hook at the bottom of a traversing flatcar is inconvenient to replace in the prior art.

According to an aspect of the application, provide a portal crane sideslip mechanism, including portal crane sideslip flatcar, lifting rope and jack-up main part, still include connection structure, support tight structure and couple structure, the louvre has been seted up to the equidistance on the lateral wall of portal crane sideslip flatcar, the inside lifting rope and the jack-up main part top of passing through fixed connection of portal crane sideslip flatcar are installed together, be provided with connection structure in the jack-up main part, be provided with couple structure on the connection structure, be provided with on the couple structure and support tight structure, it is located connection structure's below to support tight structure.

Further, connection structure includes connecting rod, connecting block, joint groove one, joint piece one and joint groove two, connecting rod fixed connection is on the lateral wall of jack-up main part, the square connecting block of fixed connection between the connecting rod, the square joint piece one of fixed connection on the top lateral wall of connecting block, joint groove two has been seted up on the lateral wall of connecting block and joint piece one, two joint grooves one have been seted up to the bottom of connecting block.

Further, the hook structure comprises a clamping sleeve and a lifting hook, the top of the lifting hook is fixedly connected with the clamping sleeve, and threads are arranged on the side wall of the vertical rod of the lifting hook.

Further, the first clamping sleeve and the first clamping block are matched with each other, and the vertical rod of the lifting hook and the second clamping groove are matched with each other.

Further, support tight structure includes nut, rotation ring piece, supports tight board and joint piece two, nut threaded connection is on the montant of jack-up couple, the top fixed connection rotation ring piece of nut, rotation ring piece rotates to be connected on the lateral wall of supporting tight board, two joint pieces two of fixed connection on the top lateral wall of supporting tight board.

Further, the second clamping block is matched with the first clamping groove.

Through this above-mentioned embodiment of application, adopted connection structure, support tight structure and couple structure, solved the couple of sideslip flatcar bottom and be inconvenient for change the problem, obtained the effect that is convenient for make the lifting hook can firmly fix and be convenient for accomplish the dismantlement of lifting hook, make the change become convenient.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic overall perspective view of an embodiment of the present application;

FIG. 2 is a schematic diagram of the overall internal structure of an embodiment of the present application;

fig. 3 is a schematic perspective view of a first connecting block and a first clamping block according to an embodiment of the present application.

In the figure: 1. the gantry crane transversely moves the flatcar; 2. a lifting rope; 3. a lifting body; 4. a connection structure; 401. a connecting rod; 402. a connecting block; 403. the clamping groove I; 404. the first clamping block is connected with the second clamping block; 405. a clamping groove II; 5. a tightening structure; 501. a screw cap; 502. rotating the ring block; 503. a pressing plate; 504. a second clamping block; 6. a hook structure; 601. a clamping sleeve; 602. lifting hook; 7. and the heat dissipation holes.

Detailed Description

In order to make the present application solution better understood by those skilled in the art, the following description will be made in detail and with reference to the accompanying drawings in the embodiments of the present application, it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, shall fall within the scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate in order to describe the embodiments of the present application described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In the present application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate an azimuth or a positional relationship based on that shown in the drawings. These terms are used primarily to better describe the present application and its embodiments and are not intended to limit the indicated device, element or component to a particular orientation or to be constructed and operated in a particular orientation.

Also, some of the terms described above may be used to indicate other meanings in addition to orientation or positional relationships, for example, the term "upper" may also be used to indicate some sort of attachment or connection in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "configured," "provided," "connected," "coupled," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; may be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements, or components. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be.

It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The present application will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Referring to fig. 1-3, a gantry crane traversing mechanism comprises a gantry crane traversing flatcar 1, a lifting rope 2, a lifting main body 3, a connecting structure 4, a propping structure 5 and a hanging hook structure 6, wherein radiating holes 7 are formed in the side wall of the gantry crane traversing flatcar 1 at equal intervals, the lifting rope 2 and the top end of the lifting main body 3 which are fixedly connected are arranged inside the gantry crane traversing flatcar 1, the connecting structure 4 is arranged on the lifting main body 3, the hanging hook structure 6 is arranged on the connecting structure 4, the propping structure 5 is arranged on the hanging hook structure 6, and the propping structure 5 is positioned below the connecting structure 4.

The connecting structure 4 comprises a connecting rod 401, a connecting block 402, a first clamping groove 403, a first clamping block 404 and a second clamping groove 405, wherein the connecting rod 401 is fixedly connected to the outer side wall of the hoisting main body 3, a square connecting block 402 is fixedly connected between the connecting rods 401, a first clamping block 404 is fixedly connected to the outer side wall of the top of the connecting block 402, a second clamping groove 405 is formed in the side walls of the connecting block 402 and the first clamping block 404, and two first clamping grooves 403 are formed in the bottom of the connecting block 402.

The hook structure 6 comprises a clamping sleeve 601 and a lifting hook 602, wherein the top of the lifting hook 602 is fixedly connected with the clamping sleeve 601, and threads are arranged on the side wall of the vertical rod of the lifting hook 602.

The clamping sleeve 601 is matched with the clamping block one 404, the vertical rod of the lifting hook 602 is matched with the clamping groove two 405, the clamping sleeve 601 is clamped on the square clamping block one 404, and the rotation of the lifting hook 602 can be limited through the clamping sleeve 601.

The abutting structure 5 comprises a nut 501, a rotating ring block 502, an abutting plate 503 and a second clamping block 504, the nut 501 is in threaded connection with a vertical rod of a lifting hook 602, the top of the nut 501 is fixedly connected with the rotating ring block 502, the rotating ring block 502 is rotationally connected to the side wall of the abutting plate 503, the top side wall of the abutting plate 503 is fixedly connected with the second clamping block 504, the nut 501 is rotated, the nut 501 drives the abutting plate 503 to move upwards, the abutting plate 503 drives the second clamping block 504 to move upwards, the abutting plate 503 is tightly abutted to the bottom of a connecting block 402, the second clamping block 504 is clamped into the first clamping groove 403, movement of the abutting plate 503 can be limited, the bottom side of the vertical rod on the lifting hook 602 is limited by the abutting plate 503, and the bottom side of the vertical rod on the lifting hook 602 is prevented from outwards shifting along the second clamping groove 405.

The second clamping block 504 and the first clamping groove 403 are matched with each other.

When the lifting hook is used, the clamping sleeve 601 is clamped on the square clamping block 404, the clamping sleeve 601 can limit the rotation of the lifting hook 602, the nut 501 is rotated, the nut 501 drives the abutting plate 503 to move upwards, the abutting plate 503 drives the clamping block two 504 to move upwards, the abutting plate 503 is tightly abutted to the bottom of the connecting block 402, the clamping block two 504 is clamped into the clamping groove one 403, the movement of the abutting plate 503 can be limited, the abutting plate 503 is used for limiting the bottom side of a vertical rod on the lifting hook 602, the condition that the bottom side of the vertical rod on the lifting hook 602 can outwards deviate along the clamping groove two 405, when the abutting plate 503 abuts against the connecting block 402, the clamping sleeve 601 can be limited to move upwards, the clamping sleeve 601 can be firmly clamped on the clamping block one 404, so that the lifting hook 602 can be firmly fixed, when the lifting hook 602 is replaced, the nut 501 is reversely rotated, the nut 501 drives the abutting plate 503 to move downwards, the abutting plate 503 drives the abutting plate 503 to move downwards, the clamping block two 504 is prevented from moving outwards along the clamping groove two 405, the clamping block two is separated from the clamping block 602, the lifting hook 602 is pulled upwards, and the lifting hook 602 is separated from the lifting hook 602, and the lifting hook 602 is conveniently removed from the lifting hook 602.

The beneficial point of the application lies in:

1. the utility model has the advantages of rational in infrastructure, support tight board tightly support in the bottom of connecting block, in joint piece two joint advances joint groove one, can restrict the removal of support tight board, through the bottom side of supporting the montant on the tight board restriction lifting hook, avoid the bottom side of lifting hook montant can outwards squint along the joint groove, when support tight board and support tight connecting block, can restrict joint cover upward movement, make the joint cover can firmly joint on joint piece one, be convenient for make lifting hook can firmly fix.

2. The nut is rotated to rational in infrastructure, drives to support tight board downwardly moving, supports tight board and drives joint piece downwardly moving, makes joint piece two break away from joint groove one, upwards promotes the lifting hook again, and the lifting hook drives joint cover upwardly moving, makes the joint cover break away from joint piece one, outwards pulls the lifting hook again, makes the lifting hook break away from joint groove two, is convenient for accomplish the dismantlement of lifting hook, makes the change become convenient.

The related circuits, electronic components and modules are all in the prior art, and can be completely implemented by those skilled in the art, and needless to say, the protection of the present application does not relate to improvements of software and methods.

The foregoing description is only of the preferred embodiments of the present application and is not intended to limit the same, but rather, various modifications and variations may be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims (6)

1. The utility model provides a gantry crane sideslip mechanism, includes gantry crane sideslip flatcar (1), jack-up rope (2) and jack-up main part (3), its characterized in that: still including connection structure (4), support tight structure (5) and couple structure (6), heat dissipation hole (7) have been seted up to equidistance on the lateral wall of gantry crane sideslip flatcar (1), inside hoist rope (2) and the hoist main part (3) top of fixing connection of gantry crane sideslip flatcar (1) are installed together, be provided with connection structure (4) on hoist main part (3), be provided with couple structure (6) on connection structure (4), be provided with on couple structure (6) and support tight structure (5), support tight structure (5) and be located the below of connection structure (4).

2. The gantry crane traversing mechanism according to claim 1, wherein: connection structure (4) include connecting rod (401), connecting block (402), joint groove one (403), joint piece one (404) and joint groove two (405), connecting rod (401) fixed connection is on the lateral wall of jack-up main part (3), square connecting block (402) of fixed connection between connecting rod (401), square joint piece one (404) of fixed connection on the top lateral wall of connecting block (402), joint groove two (405) have been seted up on the lateral wall of connecting block (402) and joint piece one (404), two joint grooves one (403) have been seted up to the bottom of connecting block (402).

3. The gantry crane traversing mechanism according to claim 1, wherein: the hook structure (6) comprises a clamping sleeve (601) and a lifting hook (602), the top of the lifting hook (602) is fixedly connected with the clamping sleeve (601), and threads are arranged on the side wall of the vertical rod of the lifting hook (602).

4. A gantry crane traversing mechanism according to claim 3, wherein: the clamping sleeve (601) is matched with the clamping block I (404), and the vertical rod of the lifting hook (602) is matched with the clamping groove II (405).

5. The gantry crane traversing mechanism according to claim 1, wherein: the supporting structure (5) comprises a screw cap (501), a rotating ring block (502), a supporting plate (503) and a second clamping block (504), wherein the screw cap (501) is in threaded connection with a vertical rod of a lifting hook (602), the top of the screw cap (501) is fixedly connected with the rotating ring block (502), the rotating ring block (502) is rotationally connected with the side wall of the supporting plate (503), and the top side wall of the supporting plate (503) is fixedly connected with the second clamping block (504).

6. The gantry crane traversing mechanism according to claim 5, wherein: the second clamping block (504) and the first clamping groove (403) are matched with each other.