CN215756006U

CN215756006U - Gantry crane with electric hoist

Info

Publication number: CN215756006U
Application number: CN202122037052.4U
Authority: CN
Inventors: 伍婉萍
Original assignee: Individual
Current assignee: Oteng Maixin Chongqing Crane Co ltd
Priority date: 2021-08-27
Filing date: 2021-08-27
Publication date: 2022-02-08
Anticipated expiration: 2031-08-27

Abstract

The utility model discloses an electric hoist portal crane, which relates to the field of electric hoist portal cranes and comprises a crane girder, a connecting saddle and an electric hoist, wherein supporting legs are arranged at two ends of the crane girder, a connecting frame is arranged at the bottom end of the connecting saddle, an installing block is connected to the outer wall of the connecting frame, a connecting plate is arranged at the bottom end of the installing block, a fixed block is connected to the bottom end of the connecting plate, a fixed plate is connected to the bottom end of the fixed block, a protection plate is arranged on one side of the bottom end of the fixed plate, and a connecting rod is arranged on one side of the protection plate. According to the utility model, the mounting frame, the fixing frame and the protection plate are arranged, when the electric hoist is mounted, the electric hoist is mounted at the top end of the fixing frame and clamped in the mounting groove formed in one side of the mounting frame, the electric hoist is protected by the protection plate, the electric hoist is prevented from shaking and falling off, the stability of the electric hoist during mounting is improved, and therefore, the electric hoist is replaced and mounted.

Description

Gantry crane with electric hoist

Technical Field

The utility model relates to the field of electric hoist portal cranes, in particular to an electric hoist portal crane.

Background

The hoist is the multi-action hoisting machinery who promotes perpendicularly and carry the heavy object horizontally in the certain limit, wide application in building site, the harbour, the pier, mill etc., improve work efficiency greatly, present gantry crane generally includes the girder, be equipped with the dolly that can follow the girder removal on the girder, be equipped with electric block on the dolly, electric block includes the reel, the winding has wire rope on the reel, install the lifting hook on wire rope, the goods is lived to the lifting hook, carry out the vertical lift to the goods, gantry crane still includes cart operating device, cart operating device drives gantry crane horizontal migration, realize the horizontal migration of goods.

However, the locomotive that electric block was used is placed to present electric block gantry crane, and the structure is comparatively single, and the protective properties is relatively poor easily leads to the top layer to receive the corruption because long-term wind blows the sunshine, causes structurally to appear not hard up, influences electric block gantry crane's life, owing to in order to increase electric block gantry crane's security, electric block's installation is very tight, and comparatively troublesome when later maintenance detects and change electric block, can't carry out quick installation and dismantlement to electric block.

SUMMERY OF THE UTILITY MODEL

The utility model aims to: in order to solve the problems of poor protection performance and troublesome assembly and disassembly, the electric hoist portal crane is provided.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an electric block gantry crane, includes crane girder, connects saddle and electric block, the stabilizer blade is installed at the both ends of crane girder, connect the bottom of saddle and install the link, the outer wall connection of link has the installation piece, the connecting plate is installed to the bottom of installation piece, the bottom of connecting plate is connected with the fixed block, the bottom of fixed block is connected with the fixed plate, the guard plate is installed to bottom one side of fixed plate, the connecting rod is installed to one side of guard plate, the bottom of fixed plate is located one side of guard plate and is connected with the mounting bracket, the bottom of mounting bracket is connected with the mount, the linkage groove has been seted up on the top of mount.

Preferably, the top of connecting the saddle is connected with the dead lever, the top of dead lever is installed and is rotated the wheel, the outer wall connection who rotates the wheel has the movable pulley, the internally mounted who connects the saddle has small-size positive and negative motor.

Preferably, the rotating wheel is rotationally connected with the small positive and negative motor through transmission driving, a transmission groove matched with the transmission belt is formed in the outer wall of the rotating wheel, and the inner wall of the transmission groove is matched with the outer wall of the transmission belt.

Preferably, the inside of stabilizer blade is installed large-scale positive and negative motor, large-scale positive and negative motor's output is connected with a rotating gear, a rotating gear's outer wall rotates and is connected with the linked gear, the bottom of linked gear rotates and is connected with No. two rotating gear, No. two rotating gear's one side is installed and is removed the wheel.

Preferably, one side of the connecting frame is provided with a fixing groove matched with the mounting block, and the inner wall of the fixing groove is matched with the outer wall of the mounting block.

Preferably, one side of the crane girder is provided with a sliding groove matched with the sliding wheel, and the inner wall of the sliding groove is matched with the outer wall of the sliding wheel.

Preferably, the inner wall of the connecting saddle is provided with a motor groove matched with the small-sized positive and negative motor, and the inner wall of the motor groove is matched with the outer wall of the small-sized positive and negative motor.

Preferably, one side of the mounting rack is provided with a mounting groove matched with the electric hoist, and the inner wall of the mounting groove is matched with the outer wall of the electric hoist.

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

1. according to the utility model, the mounting frame, the fixing frame and the protection plate are arranged, when the electric hoist is mounted, the electric hoist is mounted at the top end of the fixing frame and clamped in the mounting groove formed in one side of the mounting frame, the electric hoist is protected by the protection plate, the electric hoist is prevented from shaking and falling off, the stability of the electric hoist during mounting is improved, and therefore, the electric hoist is replaced and mounted;

2. according to the utility model, by arranging the mounting block, the fixing groove and the connecting frame, when the mounting block is replaced and mounted, the fixing frame provided with the electric hoist is mounted at the bottom end of the connecting plate through the fixing block, then the mounting block mounted at the top end of the connecting plate is mounted at the bottom end of the connecting frame, and when the mounting block is mounted, the mounting block is mounted in the fixing groove formed in one side of the connecting frame through the screw rod, so that the mounting and fixing of the fixing frame provided with the electric hoist are completed.

Drawings

FIG. 1 is a schematic illustration of a crane main beam connection of the present invention;

FIG. 2 is a schematic view of the connection of the electric hoist according to the present invention;

FIG. 3 is a schematic view of a leg structure of the present invention;

FIG. 4 is a schematic view of the connection saddle of the present invention;

fig. 5 is a perspective view of the fixing frame of the present invention.

In the figure: 1. a crane main beam; 2. a support leg; 3. a connection saddle; 4. an electric hoist; 5. a fixed mount; 6. a connecting frame; 7. mounting blocks; 8. a protection plate; 9. a connecting rod; 10. a small positive and negative motor; 11. a rotating wheel; 12. a sliding wheel; 13. a large positive and negative motor; 14. a linkage gear; 15. a moving wheel; 16. a first rotating gear; 17. a second rotating gear; 18. fixing the rod; 19. fixing grooves; 20. a mounting frame; 21. a linkage groove; 22. a fixed block; 23. a connecting plate; 24. and (7) fixing the plate.

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 a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "disposed" 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention based on its overall structure.

The small-sized positive and negative motors (model: 90 YYJJ) and the large-sized positive and negative motors (model: 80 YYJJ) mentioned in the utility model can be obtained by market or private ordering.

Please refer to fig. 1-5, an electric hoist gantry crane, including crane girder 1, connect saddle 3 and electric hoist 4, stabilizer blade 2 is installed at the both ends of crane girder 1, connect saddle 3's bottom and install link 6, the outer wall connection of link 6 has installation piece 7, connecting plate 23 is installed to the bottom of installation piece 7, the bottom of connecting plate 23 is connected with fixed block 22, the bottom of fixed block 22 is connected with fixed plate 24, guard plate 8 is installed to bottom one side of fixed plate 24, connecting rod 9 is installed to one side of guard plate 8, one side that the bottom of fixed plate 24 is located guard plate 8 is connected with mounting bracket 20, the bottom of mounting bracket 20 is connected with mount 5, link groove 21 has been seted up on the top of mount 5.

Please refer to fig. 2, the top end of the connection saddle 3 is connected to a fixed rod 18, the top end of the fixed rod 18 is provided with a rotating wheel 11, the outer wall of the rotating wheel 11 is connected to a sliding wheel 12, and the connection saddle 3 is internally provided with a small-sized positive and negative motor 10, so that the rotating wheel 11 rotates to drive the sliding wheel 12 to rotate.

Please refer to fig. 4, the rotating wheel 11 is connected to the small-sized positive and negative motor 10 by driving, a driving groove matched with the driving belt is disposed on the outer wall of the rotating wheel 11, and the inner wall of the driving groove is matched with the outer wall of the driving belt, so that the small-sized positive and negative motor 10 drives the rotating wheel 11 to rotate by the driving belt.

Please refer to fig. 3, a large-scale positive and negative motor 13 is installed inside the supporting leg 2, an output end of the large-scale positive and negative motor 13 is connected with a first rotating gear 16, an outer wall of the first rotating gear 16 is rotatably connected with a linkage gear 14, a bottom end of the linkage gear 14 is rotatably connected with a second rotating gear 17, and a moving wheel 15 is installed on one side of the second rotating gear 17, so that the supporting leg 2 is driven to move when the moving wheel 15 rotates.

Please refer to fig. 2, a fixing groove 19 matching with the mounting block 7 is formed at one side of the connecting frame 6, and an inner wall of the fixing groove 19 is engaged with an outer wall of the mounting block 7, so that the mounting block 7 is conveniently mounted in the fixing groove 19.

Referring to fig. 2 again, a sliding groove matched with the sliding wheel 12 is formed in one side of the crane main beam 1, and the inner wall of the sliding groove is matched with the outer wall of the sliding wheel 12, so that the sliding wheel 12 can be conveniently installed in the sliding groove formed in one side of the crane main beam 1.

Please refer to 4, the inner wall of the connection saddle 3 is provided with a motor groove matched with the small-sized positive and negative motor 10, and the inner wall of the motor groove is matched with the outer wall of the small-sized positive and negative motor 10, so that the small-sized positive and negative motor 10 can be conveniently mounted and dismounted.

Please refer to fig. 5, a mounting groove matched with the electric hoist 4 is formed on one side of the mounting frame 20, and the inner wall of the mounting groove is matched with the outer wall of the electric hoist 4, so as to facilitate the mounting and dismounting of the electric hoist.

The working principle is as follows: firstly, when the crane girder 1 needs to be moved, the large-scale positive and negative motor 13 is started, the large-scale positive and negative motor 13 drives the first rotating gear 16 connected with the output end to rotate when being started, the first rotating gear 16 drives the linkage gear 14 to rotate when rotating, the linkage gear 14 drives the second rotating gear 17 to rotate when rotating, the second rotating gear 17 drives the moving wheel 15 connected with one side to rotate when rotating, the moving wheel 15 drives the support legs 2 to move when rotating, and the support legs 2 drives the crane girder 1 to move when moving; when the electric hoist 4 needs to move at the bottom end of the main beam 1 of the crane again, the small-sized positive and negative motor 10 is started, the small-sized positive and negative motor 10 drives the rotating wheel 11 to rotate through the conveyor belt connected with the output end when being started, the rotating wheel 11 drives the sliding wheel 12 to rotate when rotating, and the sliding wheel 12 moves in the sliding groove formed in one side of the main beam 1 of the crane when rotating; when electric block 4 changes, install electric block 4 on the top of mount 5, make the mounting groove of electric block 4 block seted up in mounting bracket 20 one side, then protect electric block 4 through guard plate 8, prevent that electric block 4 from rocking and droing, improve the stability at mount 5 top at electric block 4, then the mount 5 that will install electric block 4 passes through fixed block 22 and installs the bottom at connecting plate 23, then install the bottom at link 6 through the installation piece 7 of connecting plate 23 top installation, when installation piece 7, install installation piece 7 in the fixed slot 19 of seting up on one side of the link through the screw rod, thereby it is fixed to the installation of the mount 5 of having installed electric block 4.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an electric block gantry crane, includes crane girder (1), connects saddle (3) and electric block (4), its characterized in that: stabilizer blade (2) are installed at the both ends of hoist girder (1), link (6) are installed to the bottom of connecting saddle (3), the outer wall connection of link (6) has installation piece (7), connecting plate (23) are installed to the bottom of installation piece (7), the bottom of connecting plate (23) is connected with fixed block (22), the bottom of fixed block (22) is connected with fixed plate (24), guard plate (8) are installed to bottom one side of fixed plate (24), connecting rod (9) are installed to one side of guard plate (8), one side that the bottom of fixed plate (24) is located guard plate (8) is connected with mounting bracket (20), the bottom of mounting bracket (20) is connected with mount (5), linkage groove (21) have been seted up on the top of mount (5).

2. The gantry crane with electric hoist according to claim 1, characterized in that: the top of connecting saddle (3) is connected with dead lever (18), rotation wheel (11) are installed on the top of dead lever (18), the outer wall connection who rotates wheel (11) has movable pulley (12), the internally mounted who connects saddle (3) has small-size positive and negative motor (10).

3. The gantry crane with electric hoist according to claim 2, characterized in that: the rotating wheel (11) is driven by the small positive and negative motor (10) to rotate and be connected with the small positive and negative motor, a transmission groove matched with the transmission belt is formed in the outer wall of the rotating wheel (11), and the inner wall of the transmission groove is matched with the outer wall of the transmission belt.

4. The gantry crane with electric hoist according to claim 1, characterized in that: the inside mounting of stabilizer blade (2) has large-scale positive and negative motor (13), the output of large-scale positive and negative motor (13) is connected with a rotating gear (16), the outer wall of a rotating gear (16) rotates and is connected with linkage gear (14), the bottom of linkage gear (14) is rotated and is connected with No. two rotating gear (17), removal wheel (15) are installed to one side of No. two rotating gear (17).

5. The gantry crane with electric hoist according to claim 1, characterized in that: one side of the connecting frame (6) is provided with a fixing groove (19) matched with the mounting block (7), and the inner wall of the fixing groove (19) is matched with the outer wall of the mounting block (7).

6. The gantry crane with electric hoist according to claim 1, characterized in that: one side of the crane girder (1) is provided with a sliding groove matched with the sliding wheel (12), and the inner wall of the sliding groove is matched with the outer wall of the sliding wheel (12).

7. The gantry crane with electric hoist according to claim 1, characterized in that: the inner wall of the connecting saddle (3) is provided with a motor groove matched with the small-sized positive and negative motor (10), and the inner wall of the motor groove is matched with the outer wall of the small-sized positive and negative motor (10).

8. The gantry crane with electric hoist according to claim 1, characterized in that: the mounting bracket is characterized in that one side of the mounting bracket (20) is provided with a mounting groove matched with the electric hoist (4), and the inner wall of the mounting groove is matched with the outer wall of the electric hoist (4).