CN215756039U

CN215756039U - Walking gantry crane

Info

Publication number: CN215756039U
Application number: CN202120946937.3U
Authority: CN
Inventors: 赵广军; 张方; 尚娟; 张金强
Original assignee: Henan Double Force Bridge Machinery Group Co ltd
Current assignee: Henan Shuangli Lifting Machinery Group Co ltd
Priority date: 2021-12-22
Filing date: 2021-12-22
Publication date: 2022-02-08
Anticipated expiration: 2031-12-22

Abstract

The utility model discloses a traveling gantry crane, which relates to the technical field of cranes and comprises a bracket and a fixed plate positioned at the bottom of the bracket, wherein wheels are fixedly arranged at the bottom of the fixed plate, the bottom of each wheel is connected with a track in an attaching manner, a support rod is fixedly arranged on one side of the lower surface of the fixed plate, a sliding plate is fixedly arranged at the bottom of the support rod, a telescopic rod is fixedly arranged at the bottom of the sliding plate, a clamping rod is fixedly arranged on one side of the telescopic rod, and a brake block is fixedly arranged on one side of the clamping rod. According to the utility model, the fixed plate and the wheels are matched, so that the crane can flexibly move on the rail, the operation range of the crane is effectively improved, and the telescopic rod and the brake block are matched, so that the crane can flexibly brake in windy weather, and the phenomenon that the crane is inconvenient to move and the operation performance of the crane is influenced is avoided.

Description

Walking gantry crane

Technical Field

The utility model relates to the technical field of cranes, in particular to a walking portal crane.

Background

A portal crane, also called a gantry crane, is a deformation of a bridge crane and is mainly used for loading and unloading outdoor goods yards, stockyard goods and bulk goods. Its metal structure looks like portal frame, bears two stabilizer blades of installation under the girder, can directly walk on the track on ground, and the girder both ends can have overhanging cantilever beam, have that the place utilization ratio is high, the working range is big, adaptation face is wide, characteristics such as commonality are strong, current walking gantry crane when strong wind weather, the operation is inconvenient, and the hoist rocks easily, influences the handling efficiency of goods.

In chinese utility model patent application no: CN201520813879.1 discloses a walking gantry crane, which comprises a gantry frame, and a high trolley and a low trolley which are respectively mounted on a main beam of the gantry frame; the bottom of the supporting leg of the portal frame is provided with a plurality of balance hydraulic cylinders; the cylinder bodies of the balance hydraulic cylinders are respectively fixed at the bottoms of the supporting legs, the rodless cavities of the balance hydraulic cylinders are mutually communicated through hoses, the piston rods of the balance hydraulic cylinders are vertical, the piston rods of the balance hydraulic cylinders are respectively pivoted with a hinged support, and the pivot axes of the hinged supports are parallel to the horizontal plane; two traveling wheels are arranged on each hinged support, and the two traveling wheels on the same hinged support are symmetrically arranged on the front side and the rear side of the piston rod of the balance hydraulic cylinder. This walking gantry crane, in the use, it still has when carrying out the jack-up, and the walking wheel can not be fixed, leads to the hoist to rock, influences the stability of hoist, influences jack-up security and work efficiency shortcoming.

Therefore, it is necessary to provide a traveling gantry crane to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims to: the utility model provides a walking gantry crane, aiming at solving the problems that the operation of the walking gantry crane is inconvenient in windy weather, the crane is easy to shake and the loading and unloading efficiency of goods is influenced.

(II) technical scheme

The utility model specifically adopts the following technical scheme for realizing the purpose:

the utility model provides a walking gantry crane, includes the support and is located the fixed plate of support bottom, the bottom fixed mounting of fixed plate has the wheel, the bottom laminating of wheel is connected with the track, lower surface one side fixed mounting of fixed plate has branch, the bottom fixed mounting of branch has the slide, the bottom fixed mounting of slide has the telescopic link, one side fixed mounting of telescopic link has the clamping bar, one side fixed mounting of clamping bar has the brake pads.

Further, one side fixedly connected with support column of support, the lower fixed surface of fixed plate installs first motor, one side fixed mounting of first motor has first belt pulley.

Furthermore, a second motor is fixedly mounted on one side of the upper surface of the fixing plate, and a winding wheel is fixedly mounted on one side of the second motor.

Furthermore, a pull rope is fixedly mounted on one side of the winding wheel, and a placing plate is clamped at one end of the pull rope.

Further, the placing plate is hinged to one side of the fixing plate.

Furthermore, a sliding rail is fixedly mounted on the upper surface of the support, and a groove is formed in the upper surface of the sliding rail.

Further, one side sliding connection of slide rail has the slider, the bottom fixed mounting of slider has the pulley.

Further, a fixing groove is formed in the upper surface of the sliding block, a third motor is fixedly mounted on one side of the inside of the fixing groove, and a second belt pulley is fixedly mounted on one side of the third motor.

Further, the inside fixed mounting of slider has the locating plate, one side of locating plate is rotated and is connected with the reel, one side fixed mounting of reel has the gear, the inside fixed mounting of fixed slot has the motor.

Furthermore, one side of the winding drum is fixedly provided with a steel wire rope, and one end of the steel wire rope is fixedly provided with a lifting hook.

(III) advantageous effects

The utility model has the following beneficial effects:

1. according to the utility model, the fixed plate and the wheels are matched, so that the crane can flexibly move on the rail, the operation range of the crane is effectively improved, and the telescopic rod and the brake block are matched, so that the crane can flexibly brake in windy weather, and the phenomenon that the crane is inconvenient to move and the operation performance of the crane is influenced is avoided.

2. According to the utility model, the wheels can be flexibly moved through the matching arrangement of the first motor and the first belt pulley, when the crane encounters windy weather, the wire winding wheel and the pull rope are driven by the second motor to unfold the placing plate, so that one side of a cargo can be placed on the placing plate, and the problem that the cargo is easy to shake to influence the working efficiency when the cargo is lifted and moved is avoided.

3. According to the utility model, the second belt pulley and the pulley are matched, so that the sliding block can move on the sliding rail, the operation convenience of the crane is effectively improved, and the hoisting hook can be conveniently retracted and released by the crane through the matching arrangement of the winding drum and the steel wire rope, so that the hoisting hook can flexibly lift, and the use convenience of the crane is enhanced.

Drawings

FIG. 1 is a schematic perspective view of a walking gantry crane according to the present invention;

FIG. 2 is a schematic top-down sectional view of the traveling gantry crane of the present invention;

FIG. 3 is a schematic top view of the travelling gantry crane of the present invention;

FIG. 4 is an enlarged view of area A of FIG. 1 according to the present invention;

FIG. 5 is an enlarged view of the area B in FIG. 2 according to the present invention.

Reference numerals: 1. a support; 2. a fixing plate; 3. a wheel; 4. a track; 5. a support pillar; 6. a first motor; 7. a first pulley; 8. a strut; 9. a slide plate; 10. a telescopic rod; 11. a clamping bar; 12. a brake pad; 13. a second motor; 14. a winding wheel; 15. pulling a rope; 16. placing the plate; 17. a slide rail; 18. a groove; 19. a slider; 20. a pulley; 21. fixing grooves; 22. a third motor; 23. a second pulley; 24. positioning a plate; 25. a reel; 26. a gear; 27. an electric motor; 28. a wire rope; 29. a lifting hook is provided.

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.

Example 1

Referring to fig. 1, 2 and 4, a walking gantry crane comprises a support 1 and a fixing plate 2 located at the bottom of the support 1, wherein wheels 3 are fixedly mounted at the bottom of the fixing plate 2, a track 4 is attached to the bottom of each wheel 3, a supporting rod 8 is fixedly mounted on one side of the lower surface of the fixing plate 2, a sliding plate 9 is fixedly mounted at the bottom of each supporting rod 8, a telescopic rod 10 is fixedly mounted at the bottom of each sliding plate 9, a clamping rod 11 is fixedly mounted on one side of each telescopic rod 10, and a brake block 12 is fixedly mounted on one side of each clamping rod 11.

In this embodiment, through the cooperation setting of fixed plate 2 and wheel 3, can make the hoist nimble removal on track 4, effectively improve the operating range of hoist, set up through the cooperation of telescopic link 10 with brake block 12, can make the hoist can nimble brake in strong wind weather, avoid the hoist to remove inconveniently, influence the performance of controlling of hoist.

Example 2

Referring to fig. 1 to 4, the present embodiment is further optimized on the basis of embodiment 1, specifically, a supporting pillar 5 is fixedly connected to one side of the bracket 1, a first motor 6 is fixedly mounted on the lower surface of the fixing plate 2, and a first belt pulley 7 is fixedly mounted on one side of the first motor 6.

Specifically, a second motor 13 is fixedly mounted on one side of the upper surface of the fixing plate 2, and a winding wheel 14 is fixedly mounted on one side of the second motor 13.

Specifically, a pull rope 15 is fixedly mounted on one side of the winding wheel 14, and a placing plate 16 is clamped at one end of the pull rope 15.

Specifically, the placing plate 16 is hinged to one side of the fixing plate 2.

In this embodiment, through the cooperation setting of first motor 6 and first belt pulley 7, can make wheel 3 nimble remove, when the hoist runs into strong wind weather, drive reel 14 and stay cord 15 through second motor 13, make and place board 16 and expand, can place one side of goods on placing board 16, avoid the goods when lifting by crane the removal, rock easily, influence work efficiency's problem.

Example 3

Referring to fig. 2-5, the present embodiment is optimized based on the

embodiment

1 or 2, specifically, a sliding rail 17 is fixedly installed on the upper surface of the bracket 1, and a groove 18 is formed on the upper surface of the sliding rail 17.

Specifically, one side of the slide rail 17 is slidably connected with a slide block 19, and a pulley 20 is fixedly mounted at the bottom of the slide block 19.

Specifically, a fixing groove 21 is formed in the upper surface of the slider 19, a third motor 22 is fixedly mounted on one side inside the fixing groove 21, and a second belt pulley 23 is fixedly mounted on one side of the third motor 22.

Specifically, a positioning plate 24 is fixedly mounted inside the slider 19, a winding drum 25 is rotatably connected to one side of the positioning plate 24, a gear 26 is fixedly mounted on one side of the winding drum 25, and a motor 27 is fixedly mounted inside the fixing groove 21.

Specifically, a wire rope 28 is fixedly mounted on one side of the drum 25, and a lifting hook 29 is fixedly mounted on one end of the wire rope 28.

In this embodiment, through the cooperation setting of second belt pulley 23 and pulley 20, can make slider 19 remove on slide rail 17, effectively improve the simple operation nature of hoist, through reel 25 and wire rope 28's cooperation setting, can make the hoist be convenient for receive and release lifting hook 29, make lifting hook 29 lift in a flexible way, the use convenience of reinforcing hoist.

In summary, the following steps: according to the utility model, the crane can flexibly move on the track 4 through the matching arrangement of the fixing plate 2 at the bottom of the support 1 and the wheels 3, the operation range of the crane is effectively improved, the support 1 can be effectively prevented from shaking when the support 1 lifts cargos, and the effect of improving the stability of cargo lifting is achieved, the crane can flexibly brake in the strong wind weather through the matching arrangement of the telescopic rod 10 and the brake block 12, the inconvenience in crane movement and the influence on the operation performance of the crane are avoided, the brake block 12 can flexibly move through the matching arrangement of the sliding plate 9 and the clamping rod 11, and the effect of controlling the braking effect is achieved, the wheels 3 can flexibly move through the matching arrangement of the first motor 6 and the first belt pulley 7, and the winding wheel 14 and the pull rope 15 are driven through the second motor 13 when the crane encounters the strong wind weather, the board 16 expandes is placed in the messenger, can place the one side of goods on placing board 16, avoid the goods when lifting by crane the removal, rock easily, influence work efficiency's problem, it rotates with pulley 20 to drive second belt pulley 23 through third motor 22, can make slider 19 remove on slide rail 17, effectively improve the simple operation nature of hoist, through setting up recess 18, can make pulley 20 steadily move on slide rail 17, it rotates to drive gear 26 through motor 27, make reel 25 drive wire rope 28 receive and release, can make the hoist be convenient for receive and release hoisting hook 29, make hoisting hook 29 can rise and fall in a flexible way, strengthen the convenience in use of hoist.

The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention, and the scope of the present invention is defined by the appended claims, and all structural changes that can be made by using the contents of the description and the drawings of the present invention are intended to be covered by the scope of the present invention.

Claims

1. The utility model provides a walking gantry crane, includes support (1) and fixed plate (2) that are located support (1) bottom, the bottom fixed mounting of fixed plate (2) has wheel (3), the bottom laminating of wheel (3) is connected with track (4), its characterized in that: lower surface one side fixed mounting of fixed plate (2) has branch (8), the bottom fixed mounting of branch (8) has slide (9), the bottom fixed mounting of slide (9) has telescopic link (10), one side fixed mounting of telescopic link (10) has clamping bar (11), one side fixed mounting of clamping bar (11) has brake pads (12).

2. A travelling gantry crane according to claim 1, characterized in that: one side fixedly connected with support column (5) of support (1), the lower fixed surface of fixed plate (2) installs first motor (6), one side fixed mounting of first motor (6) has first belt pulley (7).

3. A travelling gantry crane according to claim 1, characterized in that: a second motor (13) is fixedly mounted on one side of the upper surface of the fixing plate (2), and a winding wheel (14) is fixedly mounted on one side of the second motor (13).

4. A travelling gantry crane according to claim 3, characterized in that: one side fixed mounting of take-up pulley (14) has stay cord (15), the one end joint of stay cord (15) has places board (16).

5. A travelling gantry crane according to claim 4, characterized in that: the placing plate (16) is hinged to one side of the fixing plate (2).

6. A travelling gantry crane according to claim 1, characterized in that: the upper surface of the support (1) is fixedly provided with a sliding rail (17), and the upper surface of the sliding rail (17) is provided with a groove (18).

7. A travelling gantry crane according to claim 6, characterized in that: one side sliding connection of slide rail (17) has slider (19), the bottom fixed mounting of slider (19) has pulley (20).

8. A travelling gantry crane according to claim 7, characterized in that: fixed slot (21) have been seted up to the upper surface of slider (19), inside one side fixed mounting of fixed slot (21) has third motor (22), one side fixed mounting of third motor (22) has second belt pulley (23).

9. A travelling gantry crane according to claim 8, characterized in that: the inside fixed mounting of slider (19) has locating plate (24), one side of locating plate (24) is rotated and is connected with reel (25), one side fixed mounting of reel (25) has gear (26), the inside fixed mounting of fixed slot (21) has motor (27).

10. A travelling gantry crane according to claim 9, characterized in that: one side fixed mounting of reel (25) has wire rope (28), wire rope (28)'s one end fixed mounting has lifting hook (29).