CN212475827U

CN212475827U - Gantry crane with protective structure

Info

Publication number: CN212475827U
Application number: CN202020786349.3U
Authority: CN
Inventors: 和大龙; 和辉; 杜建
Original assignee: Shandong Longhui Hoisting Machinery Co ltd
Current assignee: Shandong Longhui Hoisting Machinery Co ltd
Priority date: 2020-05-13
Filing date: 2020-05-13
Publication date: 2021-02-05
Anticipated expiration: 2030-05-13

Abstract

The utility model discloses a gantry crane with protective structure, including movable block and linkage, the motor is installed to movable block one side, wherein, the swivelling chute has been seted up to the movable block bottom, is close to the swivelling chute motor one side is connected with the pulley, the swivelling chute both sides are fixed with the barrier plate, first fixed slot has been seted up to barrier plate one side, the inside gomphosis of first fixed slot has the fixed block, fixed block one side is fixed with first promotion piece, the second fixed slot has been seted up to fixed block one side. This gantry crane with protective structure is provided with the motor during operation and can drives the pulley and rotate to can slide with the track when the pulley rotates, can drive the movable block and remove with the barrier plate when the pulley is gliding, can drive first promotion piece when the barrier plate removes, can clear up the debris on the track when first promotion piece removes, makes things convenient for gantry crane to possess protective structure when removing.

Description

Gantry crane with protective structure

Technical Field

The utility model relates to a transfer device technical field specifically is a gantry crane with protective structure.

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 portal crane has the characteristics of high site utilization rate, large operation range, wide application range, strong universality and the like, and is widely used in port goods yards. The metal structure of the device is like a door-shaped frame, two support legs are arranged under a bearing main beam and can directly walk on a track on the ground, and overhanging cantilever beams can be arranged at the two ends of the main beam. Sundries can appear on the track of the portal crane when the portal crane is used, the sundries on the track can cause the portal crane to have the overturning danger, and the great trouble needs to be cleared up through manual work.

Gantry cranes in the current market have many defects, do not have a protection mechanism, the pushing block is inconvenient to replace, and the pushing rod is inconvenient to position, so that the technology of improving the gantry crane structure with a protection structure is urgently needed in the market to perfect the equipment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a gantry crane with protective structure to solve the gantry crane on the existing market that above-mentioned background art provided and have many defects, do not possess protection machanism, promote the inconvenient change of piece, the inconvenient problem of location of catch bar.

In order to achieve the above object, the utility model provides a following technical scheme: a portal crane with a protective structure comprises a moving block and a suspension device, wherein a motor is arranged on one side of the moving block,

a rotating groove is formed in the bottom of the moving block, a pulley is connected to one side, close to the rotating groove, of the motor, blocking plates are fixed to two sides of the rotating groove, a first fixing groove is formed in one side of each blocking plate, a fixing block is embedded in the first fixing groove, a first pushing block is fixed to one side of each fixing block, a second fixing groove is formed in one side of each fixing block, a connecting groove is formed in one side, close to the second fixing groove, of the first fixing groove, and a fixing rod is embedded in the connecting groove, close to the second fixing groove;

the spring is installed between the fixed rod and the connecting groove, a push rod is fixed to one side of the fixed rod, positioning grooves are formed in two ends of the push rod, a sliding groove is formed in one side of the blocking plate, which is close to the push rod, a sliding block is embedded in the sliding groove, a second push block is fixed to one side of the sliding block, a positioning block is fixed to one side of the second push block, which is close to the positioning grooves, a track is arranged on one side of the pulley, a moving frame is fixed to the top of the moving block, and the suspension device is installed on the top.

Preferably, eight groups of the first fixing grooves and the fixing blocks are arranged, the first fixing grooves and the fixing blocks are rectangular, and the size of the first fixing grooves is matched with that of the fixing blocks.

Preferably, the first pushing blocks are provided with four groups, the first pushing blocks are in a shape like a Chinese character 'ji', and the bottoms of the first pushing blocks are matched with the top of the tracks.

Preferably, the second fixing groove, the connecting groove, the fixing rod and the spring are provided with eight groups, the transverse section of the second fixing groove, the transverse section of the connecting groove and the transverse section of the fixing rod are the same in size, and a telescopic structure is formed between the connecting groove and the fixing rod through the spring.

Preferably, the locating slot and the locating block are provided with eight groups, the locating slot and the locating block are rectangular, and the vertical section of the locating slot is the same as the vertical section of the locating block in size.

Preferably, eight sets of sliding grooves and eight sets of sliding blocks are arranged, and the sliding grooves are in sliding connection with the sliding blocks.

Compared with the prior art, the beneficial effects of the utility model are that: this gantry crane with protective structure:

1. the motor can drive the pulley to rotate when working, so that the pulley can slide with the track when rotating, the pulley can drive the moving block and the blocking plate to move when sliding, the first pushing block can be driven to move when the blocking plate moves, sundries on the track can be cleaned when the first pushing block moves, and the gantry crane can have a protection structure when moving conveniently;

2. the fixed rod can be pulled to move by pulling the pushing rod, so that the spring can be extruded when the fixed rod moves, the fixed rod can be separated from the second fixed groove when moving, the first pushing block can be pulled to move after the fixed rod is separated from the second fixed groove, the fixed block can be driven to move when the first pushing block moves, and the fixed block can be separated from the first fixed groove when moving, so that the first pushing block can be conveniently detached and replaced;

3. be provided with the dead lever and can remove through the pulling catch bar to can drive the constant head tank when the catch bar removes and remove, can promote the second catch block when the constant head tank removes locating piece one side and remove, can drive the slider when the second catch block removes and remove, can slide with the spout when the slider removes, can drive the locating piece when the second catch block removes and remove, can insert in the constant head tank when the locating piece removes, it can advance out the location to make things convenient for the locating piece to fix a position the catch bar.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a schematic side view of the cross-sectional structure of the present invention;

FIG. 3 is a schematic top view of the cross-sectional structure of the present invention;

FIG. 4 is an enlarged schematic view of part A of the present invention;

fig. 5 is an enlarged schematic view of the part B of the present invention.

In the figure: 1. a moving block; 2. a motor; 3. a rotating tank; 4. a pulley; 5. a blocking plate; 6. a first fixing groove; 7. a fixed block; 8. a first pushing block; 9. a second fixing groove; 10. connecting grooves; 11. fixing the rod; 12. a spring; 13. a push rod; 14. positioning a groove; 15. a chute; 16. a slider; 17. a second pushing block; 18. positioning blocks; 19. a track; 20. a movable frame; 21. a suspension device.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

Referring to fig. 1-5, the present invention provides a technical solution: a portal crane with a protection structure comprises a moving block 1, a motor 2, a rotating groove 3, a pulley 4, a blocking plate 5, a first fixing groove 6, a fixing block 7, a first pushing block 8, a second fixing groove 9, a connecting groove 10, a fixing rod 11, a spring 12, a pushing rod 13, a positioning groove 14, a sliding groove 15, a sliding block 16, a second pushing block 17, a positioning block 18, a track 19, a moving frame 20 and a suspension device 21, wherein the motor 2 is installed on one side of the moving block 1,

the bottom of the moving block 1 is provided with a rotating groove 3, one side of the motor 2 close to the rotating groove 3 is connected with a pulley 4, two sides of the rotating groove 3 are fixed with a baffle plate 5, one side of the baffle plate 5 is provided with a first fixing groove 6, eight groups of the first fixing groove 6 and a fixing block 7 are arranged, the first fixing groove 6 and the fixing block 7 are both rectangular, the size of the first fixing groove 6 is matched with that of the fixing block 7, the fixing block 7 can be driven to move when the first pushing block 8 moves, the fixing block 7 can be separated from the first fixing groove 6 when the fixing block 7 moves, the fixing block 7 is embedded in the first fixing groove 6, a first pushing block 8 is fixed on one side of the fixing block 7, the first pushing block 8 is provided with four groups, the first pushing block 8 is in a shape of Chinese character ji, and the bottom of the first pushing block 8 is matched with the top, the blocking plate 5 can drive the first pushing block 8 to move when moving, the first pushing block 8 can clean sundries on the track 19 when moving, a second fixing groove 9 is formed on one side of the fixing block 7, eight groups of the second fixing groove 9, the connecting groove 10, the fixing rod 11 and the spring 12 are arranged, and the lateral section of the second fixing groove 9 and the lateral section of the connecting groove 10 have the same size as the lateral section of the fixing bar 11, and the connecting groove 10 and the fixed rod 11 form a telescopic structure through a spring 12, the spring 12 can be extruded when the fixed rod 11 moves, the fixed rod 11 can be separated from the second fixed groove 9 when moving, when the fixed rod 11 is separated from the second fixed groove 9, the first pushing block 8 can be pulled to move, a connecting groove 10 is formed in one side, close to the second fixed groove 9, of the first fixed groove 6, and the fixed rod 11 is embedded in the connecting groove 10 close to the second fixed groove 9;

a spring 12 is installed between the fixed rod 11 and the connecting groove 10, a push rod 13 is fixed on one side of the fixed rod 11, positioning grooves 14 are formed in two ends of the push rod 13, eight groups of positioning grooves 14 and positioning blocks 18 are arranged, the positioning grooves 14 and the positioning blocks 18 are rectangular, the vertical cross sections of the positioning grooves 14 are the same as the vertical cross section of the positioning blocks 18, the positioning blocks 18 can be driven to move while the second push block 17 moves, the positioning blocks 18 can be inserted into the positioning grooves 14 when moving, a sliding groove 15 is formed in one side of the blocking plate 5 close to the push rod 13, eight groups of sliding grooves 15 and sliding blocks 16 are arranged, the sliding grooves 15 and the sliding blocks 16 are in sliding connection, the sliding blocks 16 can be driven to move when the second push block 17 moves, the sliding blocks 16 can slide with the sliding grooves 15 when moving, sliding blocks 16 are embedded in the sliding grooves 15, and the second push block 17 is, a positioning block 18 is fixed on one side of the second pushing block 17 close to the positioning groove 14, a track 19 is arranged on one side of the pulley 4, a moving frame 20 is fixed on the top of the moving block 1, and the suspension device 21 is installed on the top of the moving frame 20.

The working principle is as follows: when the gantry crane with the protection structure is used, firstly, the gantry crane with the protection structure needs to be simply known, when in use, the motor 2 can drive the pulley 4 to rotate when in use, so that the pulley 4 can slide with the track 19 when in rotation, the pulley 4 can drive the moving block 1 to move when in sliding, the moving block 1 can drive the moving frame 20 and the suspension device 21 to move when in moving, the moving block 1 can drive the blocking plate 5 to move when in moving, the blocking plate 5 can drive the first pushing block 8 to move when in moving, sundries on the track 19 can be cleaned when the first pushing block 8 moves, the first pushing block 8 needs to be replaced when in long-term use, the pushing rod 13 can be driven to drive the fixing rod 11 to move, the positioning groove 14 can be driven to move when in moving, and the second pushing block 17 can be pushed to move when the positioning groove 14 moves to one side of the positioning block 18, the second pushing block 17 can drive the sliding block 16 to move when moving, the sliding block 16 can slide with the sliding groove 15 when moving, the second pushing block 17 can drive the positioning block 18 to move when moving, the positioning block 18 can be inserted into the positioning groove 14 when moving, the fixing rod 11 can extrude the spring 12 when moving, the fixing rod 11 can be separated from the second fixing groove 9 when moving, the first pushing block 8 can be pulled to move after the fixing rod 11 is separated from the second fixing groove 9, the first pushing block 8 can drive the fixing block 7 to move when moving, the fixing block 7 can be separated from the first fixing groove 6 when moving, so that the first pushing block 8 can be detached and replaced, and the content which is not described in detail in the description belongs to the prior art known by professionals in the field.

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 gantry crane with protective structure, includes movable block (1) and hanging device (21), its characterized in that: a motor (2) is arranged at one side of the moving block (1), wherein,

a rotating groove (3) is formed in the bottom of the moving block (1), a pulley (4) is connected to one side of the motor (2) close to the rotating groove (3), blocking plates (5) are fixed to two sides of the rotating groove (3), a first fixing groove (6) is formed in one side of each blocking plate (5), a fixing block (7) is embedded in each first fixing groove (6), a first pushing block (8) is fixed to one side of each fixing block (7), a second fixing groove (9) is formed in one side of each fixing block (7), a connecting groove (10) is formed in one side of each first fixing groove (6) close to each second fixing groove (9), and a fixing rod (11) is embedded in each connecting groove (10) close to each second fixing groove (9);

install spring (12) between dead lever (11) and spread groove (10), dead lever (11) one side is fixed with catch bar (13), constant head tank (14) have been seted up at catch bar (13) both ends, and baffle (5) one side that is close to catch bar (13) has seted up spout (15), the inside gomphosis of spout (15) has slider (16), slider (16) one side is fixed with second catch block (17), is close to constant head tank (14) second catch block (17) one side is fixed with locating piece (18), pulley (4) one side is provided with track (19), movable block (1) top is fixed with movable frame (20), suspension device (21) are installed at movable frame (20) top.

2. Gantry crane with a protective structure according to claim 1, characterized in that: eight groups of first fixing grooves (6) and eight groups of fixing blocks (7) are arranged, the first fixing grooves (6) and the fixing blocks (7) are rectangular, and the size of the first fixing grooves (6) is matched with that of the fixing blocks (7).

3. Gantry crane with a protective structure according to claim 1, characterized in that: the first pushing blocks (8) are provided with four groups, the first pushing blocks (8) are in a shape of a Chinese character 'ji', and the bottoms of the first pushing blocks (8) are matched with the top of the track (19).

4. Gantry crane with a protective structure according to claim 1, characterized in that: eight groups of the second fixing groove (9), the connecting groove (10), the fixing rod (11) and the spring (12) are arranged, the transverse cross section of the second fixing groove (9), the transverse cross section of the connecting groove (10) and the transverse cross section of the fixing rod (11) are the same in size, and a telescopic structure is formed between the connecting groove (10) and the fixing rod (11) through the spring (12).

5. Gantry crane with a protective structure according to claim 1, characterized in that: the positioning grooves (14) and the positioning blocks (18) are eight groups, the positioning grooves (14) and the positioning blocks (18) are rectangular, and the vertical cross sections of the positioning grooves (14) are the same as the vertical cross sections of the positioning blocks (18).

6. Gantry crane with a protective structure according to claim 1, characterized in that: eight groups of sliding grooves (15) and eight groups of sliding blocks (16) are arranged, and the sliding grooves (15) are in sliding connection with the sliding blocks (16).