CN217102840U

CN217102840U - Electromagnetic gantry crane for transferring scrap steel

Info

Publication number: CN217102840U
Application number: CN202123006386.1U
Authority: CN
Inventors: 陈诗通; 陈建希; 陈建朋; 陈振弟
Original assignee: Sichuan Dugang Iron And Steel Group Co ltd
Current assignee: Sichuan Dugang Iron And Steel Group Co ltd
Priority date: 2021-12-02
Filing date: 2021-12-02
Publication date: 2022-08-02
Anticipated expiration: 2031-12-02

Abstract

The utility model discloses an electromagnetic gantry crane is used in steel scrap transportation, including the support frame, the upper surface of support frame is provided with the crossbeam, be provided with electric block on the crossbeam, electric block's the first chain of power take off fixedly connected with, the other end of first chain is provided with hangs the piece, the inside sliding connection who hangs the piece has two at least jibs, and the jib sets up about the central line symmetry that hangs the piece, the upper portion fixedly connected with dog of jib, the surface of jib is provided with first spring. The utility model has the advantages that: through set up the third iron chain between electric block and hang the piece and can make the third iron chain bear weight when first chain takes place to fracture to prevent to hang piece and sucking disc body and take place to drop, thereby play the effect of guaranteeing the installation, can carry out the bearing by the jib when the second chain takes place to fracture through setting up the jib between hanging piece and mounting panel, guaranteed that mounting panel and sucking disc body do not take place to drop.

Description

Electromagnetic gantry crane for transferring scrap steel

Technical Field

The utility model relates to a transfer apparatus field, especially an electromagnetic gantry crane is used in steel scrap transportation.

Background

The portal crane is a deformation of a bridge crane, is mainly used for loading and unloading operations of outdoor goods yards, stock yards and bulk cargos, has a metal structure like a portal frame, is provided with two support legs under a bearing main beam, can directly walk on a track on the ground, can be provided with overhanging cantilever beams at two ends of the main beam, and has the characteristics of high site utilization rate, large operation range, wide application range, strong universality and the like.

Put into smelting furnace with some scrap steel in general in the steel smelting and remelt, the dedicated transfer equipment of general needs is transported in transporting to useless, present generally transport with electromagnetic chuck and portal crane combination to the scrap steel that will transport, current electromagnetic chuck generally uses the iron chain to hoist the electromagnetic chuck through the portal crane when using and adsorbs the scrap steel, but link the iron chain can take place different degree wearing and tearing after repetitious usage, in case wearing and tearing can break after exceeding certain degree, thereby make electromagnetic chuck drop, thereby there is danger to take place, for this we provide a scrap steel and transfer the use electromagnetic crane to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's shortcoming, provide a scrap steel is transported and is used electromagnetism portal crane.

The purpose of the utility model is realized through the following technical scheme:

an electromagnetic gantry crane for transferring scrap steel comprises a support frame, wherein a cross beam is arranged on the upper surface of the support frame, an electric hoist is arranged on the cross beam, a first chain is fixedly connected with the power output of the electric hoist, a hanging block is arranged at the other end of the first chain, at least two hanging rods are slidably connected inside the hanging block, the hanging rods are symmetrically arranged about the center line of the hanging block, a stop block is fixedly connected to the upper portion of each hanging rod, a first spring is arranged on the outer surface of each hanging rod and located between the stop block and the hanging block, a clamping block is fixedly connected to the bottom end of each hanging rod, a second chain is fixedly connected to the edge of the bottom surface of the hanging block, the other end of the second chain is connected with a mounting plate through a lifting lug, a sucking disc body is arranged on the bottom surface of the mounting plate, a third iron chain is further arranged between the electric hoist and the hanging block, a first sliding chute and a second sliding chute which are matched with the clamping block are formed in the upper surface of the mounting plate, the first sliding groove is communicated with the second sliding groove, and a first clamping groove matched with the clamping block is formed in the inner bottom wall of the first sliding groove.

A further technical scheme is that a second clamping groove is further formed in the first sliding groove, the inner sliding connection of the first sliding groove is connected with a clamping mechanism matched with the second clamping groove, the clamping mechanism comprises a sliding block connected with the first sliding groove in a sliding mode, a sliding rod is connected with the inner sliding of the sliding block, a second spring is further arranged in the sliding block and located between the inner end of the sliding rod and the inner top wall of the sliding block, and a grabbing block is fixedly connected to the upper surface of the sliding block.

Still further technical scheme is, mounting panel and sucking disc body are connected through fixed establishment, fixed establishment includes mounting panel bottom surface edge fixed connection's fixed block, the slot has been seted up to the surface of sucking disc body, the inside sliding connection of fixed block has the inserted block with the fixed block adaptation, and the fixed block surface is hugged closely to the medial surface of inserted block, threaded hole has been seted up to the surface of mounting panel, screw hole and inserted block are fixed through bolt assembly.

The technical scheme is that the bottom surface of the stop block is fixedly connected with a fixing sleeve, and the fixing sleeve is positioned in an inner ring of the first spring.

According to a further technical scheme, the length of the third iron chain is larger than that of the first chain.

The further technical proposal is that the insertion block is L-shaped.

The utility model discloses a set up the third iron chain between electric block and hanger block and can make the third iron chain bear weight when first chain breaks, thereby prevent hanger block and sucking disc body and take place to drop, thereby play the effect of guaranteeing the installation, can carry out the bearing when second chain breaks by the jib through setting up the jib between hanger block and mounting panel, guaranteed that mounting panel and sucking disc body do not take place to drop, the bottom fixedly connected with of jib and the fixture block of first spout adaptation, be convenient for install when can making the jib install, only need slide the fixture block into first spout inside can accomplish the installation, convenient and fast installs, reduce installation time, raise the efficiency; moreover, the hanger rod can prevent shaking during hoisting to a certain extent; set up clamping mechanism in first spout is inside prevents the first spout of fixture block roll-off when using to lead to the jib to take place to drop.

Drawings

Fig. 1 is the schematic view of the overall structure of the gantry crane of the present invention.

Fig. 2 is a schematic top view of the mounting plate of the present invention.

Fig. 3 is a schematic cross-sectional view of the mounting plate of the present invention.

Fig. 4 is a schematic cross-sectional view of the first chute of the present invention.

Fig. 5 is a schematic view of the internal structure of the clamping mechanism of the present invention.

Fig. 6 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.

In the figure, 1, a support frame; 2. a cross beam; 3. an electric hoist; 4. a first chain; 5. a hanging block; 6. a second chain; 7. lifting lugs; 8. mounting a plate; 9. a suction cup body; 10. a fixing mechanism; 101. a bolt assembly; 102. a threaded hole; 103. Inserting a block; 104. a slot; 105. a fixed block; 11. a boom; 12. fixing a sleeve; 13. a stopper; 14. a first chute; 15. a second chute; 16. a clamping mechanism; 161. grabbing blocks; 162. a second spring; 163. a slider; 164. a slide bar; 17. a clamping block; 18. a first card slot; 19. a second card slot; 20. a third iron chain; 21. a first spring.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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 present invention, the embodiments and the features of the embodiments may be combined with each other without conflict.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which the products of the present invention are conventionally placed in use, or the position or positional relationship which the skilled person conventionally understand, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the reference is made must have a specific position, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The embodiment is as follows:

as shown in fig. 1-6, an electromagnetic gantry crane for scrap steel transfer includes a support frame 1, a beam 2 is disposed on an upper surface of the support frame 1, an electric hoist 3 is disposed on the beam 2, a first chain 4 is fixedly connected to a power output of the electric hoist 3, a hanging block 5 is disposed at the other end of the first chain 4, at least two hanging rods 11 are slidably connected inside the hanging block 5, the hanging rods 11 are symmetrically disposed about a center line of the hanging block 5, a stop 13 is fixedly connected to an upper portion of the hanging rod 11, a first spring 21 is disposed on an outer surface of the hanging rod 11, the first spring 21 is located between the stop 13 and the hanging block 5, a clamping block 17 is fixedly connected to a bottom end of the hanging block 11, a second chain 6 is fixedly connected to a bottom edge of the hanging block 5, the other end of the second chain 6 is connected to a mounting plate 8 through a lifting lug 7, a suction cup body 9 is disposed on a bottom surface of the mounting plate 8, and a third iron chain 20 is further disposed between the electric hoist 3 and the hanging block 5; the length of the third iron chain 20 is greater than that of the first chain 4, the third iron chain 20 is arranged between the electric hoist 3 and the first chain 4 besides the first chain 4, the length of the third iron chain 20 is greater than that of the first chain 4 by 5 cm-8 cm, the suspender 11 can be fixed by arranging a fixture block 17 matched with the first chute 14 on the bottom surface of the suspender 11, and the sliding amplitude can be reduced to a certain extent when the sucker body 9 is adsorbed and hoisted by positioning the fixture block 17 in the first chute 14; elasticity through first spout 14 can make fixture block 17 have the trend of upward movement to can make fixture block 17 stay always inside first draw-in groove 18, and then can prevent to a certain extent that fixture block 17 from taking place to break away from with first spout 14, first spout 14 and the second spout 15 with fixture block 17 adaptation are seted up to the upper surface of mounting panel 8, first spout 14 and second spout 15 intercommunication, first draw-in groove 18 with fixture block 17 adaptation is seted up to the interior roof of first spout 14.

A second clamping groove 19 is further formed in the first sliding groove 14, a clamping mechanism 16 matched with the second clamping groove 19 is connected in the first sliding groove 14 in a sliding mode, the clamping mechanism 16 comprises a sliding block 163 connected with the first sliding groove 14 in a sliding mode, a sliding rod 164 is connected in the sliding block 163 in a sliding mode, a second spring 162 is further arranged in the sliding block 163 and located between the inner end of the sliding rod 164 and the inner top wall of the sliding block 163, and a grabbing block 161 is fixedly connected to the upper surface of the sliding block 163; inside second spring 162 at slider 163 can make slide bar 164 stretch out and draw back to make slider 163 and second draw-in groove 19 carry out the joint, thereby can organize the inside fixture block 17 of first draw-in groove 18 and take place to break away from the dangerous emergence of first spout 14 in long-time use, thereby guaranteed safety, also can prevent fixture block 17 to take place to break away from to a certain extent through first draw-in groove 18 and fixture block 17 adaptation moreover.

The mounting plate 8 is connected with the sucker body 9 through a fixing mechanism 10, the fixing mechanism 10 comprises a fixing block 105 fixedly connected with the edge of the bottom surface of the mounting plate 8, the outer surface of the sucker body 9 is provided with a slot 104, the inside of the fixing block 105 is slidably connected with an inserting block 103 matched with the fixing block 105, the inserting block 103 is in an L shape, the inner side surface of the inserting block 103 is tightly attached to the outer surface of the fixing block 105, the outer surface of the mounting plate 8 is provided with a threaded hole 102, and the threaded hole 102 and the inserting block 103 are fixed through a bolt assembly 101; place sucking disc body 9 in the space that fixed block 105 formed when using, then pass fixed block 105 to the inside slot 104 of sucking disc body 9 to inserted block 103, then pass inserted block 103 lateral surface and screw hole 102 through bolt assembly 101 and combine, thereby fix inserted block 103, thereby combine the fixed to sucking disc body 9 by slot 104 in a plurality of inserted blocks 103 and the sucking disc body 9, thereby the installation to sucking disc body 9 is accomplished, only need twist bolt assembly 101 through the spanner when damage can not use takes place for sucking disc body 9, take out inserted block 103 from sucking disc body 9 and can accomplish the dismantlement of sucking disc body 9 and change, and is convenient and simple, and the replacement efficiency is greatly improved.

The upper surface of the stop block 13 is fixedly connected with a fixed sleeve 12, and the fixed sleeve 12 is positioned in the inner ring of the first spring 21; when the second chain 6 breaks, the suspension rod 11 plays a role in hoisting the mounting plate 8, at the moment, the first spring 21 is compressed if the stop block 13 is in direct contact with the suspension block 5, so that the compressed amount of the first spring 21 exceeds the limit of the first spring 21, the first spring 21 is crushed, the first spring 21 is damaged, the first spring 21 can not be crushed when being contracted through the fixing sleeve 12, the pressure on the first spring 21 is distributed to the fixing sleeve 12, and the gravity of the mounting plate 8 is borne through the fixing sleeve 12.

The working process of the utility model is as follows: when first chain 4 breaks, because the length of third iron chain 20 will be better than first chain 4, thereby first chain 4 breaks the back and is undertaken the pulling force by third iron chain 20, the hanging piece 5 has been guaranteed, mounting panel 8 does not take place to drop, when second chain 6 breaks, jib 11 bears the pulling force to mounting panel 8, thereby can guarantee that second chain 6 breaks back mounting panel 8 and sucking disc body 9 and do not drop downwards, and fixed cover 12 has played the effect of protecting first spring 21 through setting up in the bottom surface of dog 13, connect can be quick through mounting panel 8 and sucking disc body 9 through fixed establishment 10 and install and dismantle sucking disc body 9, thereby save the time of installation and dismantlement, efficiency is improved.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a scrap steel is transported and is used electromagnetism portal crane, includes support frame (1), and the upper surface of support frame (1) is provided with crossbeam (2), be provided with electric block (3) on crossbeam (2), its characterized in that: the power output of the electric hoist (3) is fixedly connected with a first chain (4), the other end of the first chain (4) is provided with a hanging block (5), the interior of the hanging block (5) is connected with at least two hanging rods (11) in a sliding manner, the hanging rods (11) are symmetrically arranged about the central line of the hanging block (5), the upper part of each hanging rod (11) is fixedly connected with a stop block (13), the outer surface of each hanging rod (11) is provided with a first spring (21), each first spring (21) is positioned between each stop block (13) and the corresponding hanging block (5), the bottom end of each hanging rod (11) is fixedly connected with a clamping block (17), the bottom edge of each hanging block (5) is fixedly connected with a second chain (6), the other end of each second chain (6) is connected with a mounting plate (8) through a lifting lug (7), and the bottom surface of each mounting plate (8) is provided with a sucker body (9), still be provided with third iron chain (20) between electric block (3) and hanging piece (5), first spout (14) and second spout (15) with fixture block (17) adaptation are seted up to the upper surface of mounting panel (8), first spout (14) and second spout (15) intercommunication, and first draw-in groove (18) with fixture block (17) adaptation are seted up to the inner bottom wall of first spout (14).

2. The electromagnetic gantry crane for transferring scrap steel according to claim 1, wherein: second draw-in groove (19) have still been seted up to the inside of first spout (14), the inside sliding connection of first spout (14) have with clamping mechanism (16) of second draw-in groove (19) adaptation, clamping mechanism (16) include with first spout (14) sliding connection's slider (163), the inside sliding connection of slider (163) has slide bar (164), the inside of slider (163) still is provided with second spring (162), is located between the roof in slide bar (164) inner and slider (163), fixed surface is connected with on slider (163) and snatchs piece (161).

3. The electromagnetic gantry crane for transferring scrap steel according to claim 1, wherein: mounting panel (8) and sucking disc body (9) are connected through fixed establishment (10), fixed establishment (10) include mounting panel (8) bottom surface edge fixed connection's fixed block (105), slot (104) have been seted up to the surface of sucking disc body (9), fixed block (105) inside sliding connection have with inserted block (103) of fixed block (105) adaptation, fixed block (105) surface is hugged closely to the medial surface of inserted block (103), threaded hole (102) have been seted up to the surface of mounting panel (8), threaded hole (102) and inserted block (103) are fixed through bolt assembly (101).

4. The electromagnetic gantry crane for transferring scrap steel according to claim 1, wherein: the bottom surface of the stop block (13) is fixedly connected with a fixing sleeve (12), and the fixing sleeve (12) is positioned in the inner ring of the first spring (21).

5. The electromagnetic gantry crane for transferring scrap steel according to claim 1, wherein: the length of the third iron chain (20) is greater than that of the first chain (4).

6. The electromagnetic gantry crane for transferring scrap steel according to claim 3, wherein: the insertion block (103) is L-shaped.