CN215048166U

CN215048166U - Movable gantry crane

Info

Publication number: CN215048166U
Application number: CN202121172736.9U
Authority: CN
Inventors: 朱树瑞; 郭加永; 李鸿丽; 朱法坤; 高明
Original assignee: Shandong Taishan Hoisting Machinery Co ltd
Current assignee: Shandong Taishan Hoisting Machinery Co ltd
Priority date: 2021-05-28
Filing date: 2021-05-28
Publication date: 2021-12-07
Anticipated expiration: 2031-05-28

Abstract

The utility model discloses a movable gantry crane, the utility model discloses a base, the bottom fixed mounting of base has the universal wheel, the inside of base is provided with supporting mechanism, the top fixedly connected with support column of base, the top fixedly connected with ejector pin of support column, the inside of ejector pin is provided with moving mechanism, the first fixed pulley of bottom fixedly connected with of moving mechanism, the first couple of bottom fixed connection of first fixed pulley. The device is simple in structure, convenient to operate, small in size, low in cost, convenient to move, and strong in practicability, and the position of the second hook of the hanging object can be adjusted and moved.

Description

Movable gantry crane

Technical Field

The utility model relates to a gantry crane equipment technical field, concretely relates to movable gantry crane.

Background

In some die factory workshops, steam repair factory workshops, hardware factory workshops and the like, a large number of large parts or equipment with the weight exceeding 100KG need to be moved, debugged and installed every day, the large parts exceed the weight capable of being borne by a single person, five, six or even more workers are required to cooperate together to complete the large parts, and the large and overweight workpieces cannot be completed manually by more workers. With the acceleration of urban construction, semi-automatic mechanization and full-automatic mechanization are gradually realized in various industries so as to reduce labor intensity and improve production efficiency, and a lot of enterprises begin to introduce hoisting devices to realize mechanical hoisting.

The conventional mechanical hoisting is a crane utilizing various driving principles, has the advantages of reliable hoisting and large bearing capacity, but most of the cranes can only fixedly hoist objects at one position, have large floor area and high cost, are mostly used for hoisting outdoor large-scale equipment, and are limited by limited usable floor area and high cost, so that the cranes are not commonly used in indoor workshops of small and medium-sized enterprises, and therefore, a hoisting device suitable for indoor and movable hoisting of objects at different positions is needed.

Therefore, a movable gantry crane is needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a movable gantry crane to solve the current problem that proposes among the above-mentioned background art.

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:

the utility model provides a movable gantry crane, includes the base, the bottom fixed mounting of base has the universal wheel, the inside of base is provided with supporting mechanism, the top fixedly connected with support column of base, the top fixedly connected with ejector pin of support column, the inside of ejector pin is provided with moving mechanism, the first fixed pulley of moving mechanism's bottom fixedly connected with, the first couple of bottom fixed connection of first fixed pulley, the outer wall fixedly connected with rope of first couple, the outer wall swing joint of rope has the movable pulley, the top fixedly connected with second couple of movable pulley, the one end fixedly connected with actuating mechanism of first couple is kept away from to the rope, the lateral wall fixedly connected with second fixed pulley of support column.

Further, moving mechanism includes the U-shaped slider, wheel rail and spout have been seted up to the inside of ejector pin, the outer wall and the spout sliding connection of U-shaped slider, the inside swing joint of wheel rail has the gyro wheel, the inside of gyro wheel runs through and the swivelling joint has the pivot, the both ends outer wall of pivot and the inner wall fixed connection of U-shaped slider, the bottom and the first fixed pulley fixed connection of U-shaped slider.

Further, actuating mechanism includes the mounting bracket, the top fixed mounting of mounting bracket has driving motor, driving motor's output shaft outer wall fixedly connected with driving gear, the inner wall fixedly connected with fixing base of support column, the inside of fixing base is rotated and is connected with the round bar, the outer wall fixedly connected with wire winding roller of round bar, the outer wall and the rope fixed connection of wire winding roller, the outer wall fixedly connected with driven gear of round bar, the outer wall and the driven gear meshing of driving gear.

Further, the supporting mechanism comprises a threaded rod, the outer wall of the threaded rod is in threaded connection with the base, a supporting block is rotatably connected to the bottom of the threaded rod, and a rotary disc is fixedly connected to the top of the threaded rod.

Further, the outer wall of the rope is movably connected with the first fixed pulley and the second fixed pulley.

Furthermore, the number of the supporting mechanisms and the number of the universal wheels are four, and the four supporting mechanisms and the four universal wheels are symmetrically distributed in pairs.

The utility model has the advantages as follows:

the utility model discloses an universal wheel removes the equipment department that needs lifted by crane, adjust the length of rope, the position through moving mechanism with first fixed pulley removes to lifting means directly over, the position of second couple is in lifting means top promptly, then adjust supporting mechanism and support ground, it is stable to make the device lift by crane, avoid the universal wheel to remove, hang the second couple on lifting means again, it tightens up to drive the rope through actuating mechanism, the rope can remove the lifting that realizes equipment at movable pulley and first fixed pulley and second fixed pulley, the device simple structure, high durability and convenient operation, small and low cost, it is convenient to remove, and the adjustable removal in second couple position of hanging the thing, therefore, the clothes hanger is strong in practicability.

Drawings

The present invention will be further explained with reference to the drawings and examples.

FIG. 1 is a schematic view of the perspective structure of the present invention;

FIG. 2 is a schematic view of the bottom perspective structure of the present invention;

FIG. 3 is a schematic view of the annotation direction profile structure of the present invention;

fig. 4 is a schematic view of the right-view direction section structure of the moving mechanism of the present invention.

Reference numerals: 1. a base; 2. a support mechanism; 201. a turntable; 202. a threaded rod; 203. a support block; 3. a support pillar; 4. a top rod; 5. a drive mechanism; 501. a fixed seat; 502. a rope winding roller; 503. a round bar; 504. a driven gear; 505. a mounting frame; 506. a drive motor; 507. a driving gear; 6. a first hook; 7. a movable pulley; 8. a second hook; 9. a second fixed pulley; 10. a rope; 11. a first fixed pulley; 12. a universal wheel; 13. a moving mechanism; 1301. a U-shaped slider; 1302. a wheel rail; 1303. a chute; 1304. a rotating shaft; 1305. and a roller.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. 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 efforts belong to the protection scope of the present invention.

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. 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 embodiments of the present invention, it should be noted that the terms "inside", "outside", "up", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that the products of the present invention are conventionally placed when used, 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 term refers must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.

As shown in fig. 1-4, a movable gantry crane, comprises a base 1, the bottom of the base 1 is fixedly provided with a universal wheel 12, the inside of the base 1 is provided with a supporting mechanism 2, the top of the base 1 is fixedly connected with a supporting column 3, the top of the supporting column 3 is fixedly connected with a mandril 4, the inside of the mandril 4 is provided with a moving mechanism 13, the bottom of the moving mechanism 13 is fixedly connected with a first fixed pulley 11, the bottom of the first fixed pulley 11 is fixedly connected with a first hook 6, the outer wall of the first hook 6 is fixedly connected with a rope 10, the outer wall of the rope 10 is movably connected with a movable pulley 7, the top of the movable pulley 7 is fixedly connected with a second hook 8, the rope 10 is far away from one end of the first hook 6 and is fixedly connected with a driving mechanism 5, and the side wall of the supporting column 3 is fixedly connected with a second fixed pulley 9.

Specifically, the outer wall of the rope 10 is movably connected with both the first fixed pulley 11 and the second fixed pulley 9.

Specifically, the number of the supporting mechanisms 2 and the number of the universal wheels 12 are four, and the four supporting mechanisms 2 and the four universal wheels 12 are distributed in a pairwise symmetrical manner.

In this embodiment, move this device to the equipment department that needs lift by crane through universal wheel 12, adjust the length of rope 10, move the position of first fixed pulley 11 to directly over the equipment of lifting by crane through moving mechanism 13, the position of second couple 8 is in the equipment of lifting by crane top promptly, then adjust supporting mechanism 2 and support ground, it is stable to make the device lift by crane, avoid universal wheel 12 to remove, hang second couple 8 on the equipment of lifting by crane again, it tightens up to drive rope 10 through actuating mechanism 5, rope 10 can move the equipment of realizing of lifting by crane at movable pulley 7 and first fixed pulley 11 and second fixed pulley 9, this device simple structure, convenient operation, small is with low costs, it is convenient to remove, and the adjustable removal in second couple 8 positions of hanging the thing, therefore, the clothes hanger is strong in practicability.

Specifically, moving mechanism 13 includes U-shaped slider 1301, and wheel rail 1302 and spout 1303 have been seted up to the inside of ejector pin 4, and the outer wall and the spout 1303 sliding connection of U-shaped slider 1301, the inside swing joint of wheel rail 1302 has gyro wheel 1305, and the inside of gyro wheel 1305 runs through and the swivelling joint has pivot 1304, the both ends outer wall of pivot 1304 and the inner wall fixed connection of U-shaped slider 1301, the bottom and the first fixed pulley 11 fixed connection of U-shaped slider 1301.

In this embodiment, the length of the rope 10 is lengthened, and then the worker can pull the second hook 8 to drive the moving mechanism 13 to move, that is, the roller 1305 rolls in the roller rail 1302 to drive the U-shaped sliding block 1301 to slide in the sliding groove 1303, so as to drive the first fixed pulley 11 and the movable pulley 7 to move, so that the second hook 8 can conveniently lift the equipment to be lifted.

Specifically, actuating mechanism 5 includes mounting bracket 505, the top fixed mounting of mounting bracket 505 has driving motor 506, driving motor 506's output shaft outer wall fixedly connected with driving gear 507, the inner wall fixedly connected with fixing base 501 of support column 3, the inside rotation of fixing base 501 is connected with round bar 503, the outer wall fixedly connected with wiring roller 502 of round bar 503, the outer wall and the rope 10 fixed connection of wiring roller 502, the outer wall fixedly connected with driven gear 504 of round bar 503, the outer wall and the driven gear 504 meshing of driving gear 507.

In this embodiment, after the second hook 8 hooks the hoisting device, the driving motor 506 is started to drive the driving gear 507 to rotate, the meshed driven gear 504 drives the circular rod 503 to rotate, so that the rope winding roller 502 rotates to wind the rope 10, the rope 10 is tightened, the rope 10 is forced to drive the moving mechanism 13 to slide towards the second fixed pulley 9 until the outer wheel seat of the second fixed pulley 9 abuts against the U-shaped sliding block 1301, and then the second hook 8 and the movable pulley 7 are retracted along with the rope 10 to be hoisted.

Specifically, the supporting mechanism 2 comprises a threaded rod 202, the outer wall of the threaded rod 202 is in threaded connection with the base 1, a supporting block 203 is rotatably connected to the bottom of the threaded rod 202, and a turntable 201 is fixedly connected to the top of the threaded rod 202.

In this embodiment, the rotating turntable 201 drives the threaded rod 202 to rotate, so that the length of the threaded rod 202 on the base 1 is adjusted, the supporting block 203 is supported on the ground, and the universal wheel 12 of the device is prevented from moving to influence the stability of the lifting equipment.

Claims

1. The movable gantry crane comprises a base (1) and is characterized in that universal wheels (12) are fixedly mounted at the bottom of the base (1), a supporting mechanism (2) is arranged inside the base (1), a supporting column (3) is fixedly connected to the top of the base (1), a top rod (4) is fixedly connected to the top of the supporting column (3), a moving mechanism (13) is arranged inside the top rod (4), a first fixed pulley (11) is fixedly connected to the bottom of the moving mechanism (13), a first hook (6) is fixedly connected to the bottom of the first fixed pulley (11), a rope (10) is fixedly connected to the outer wall of the first hook (6), a movable pulley (7) is movably connected to the outer wall of the rope (10), a second hook (8) is fixedly connected to the top of the movable pulley (7), and a driving mechanism (5) is fixedly connected to one end, far away from the first hook (6), of the rope (10), the side wall of the supporting column (3) is fixedly connected with a second fixed pulley (9).

2. The movable gantry crane according to claim 1, wherein the moving mechanism (13) comprises a U-shaped sliding block (1301), a wheel rail (1302) and a sliding groove (1303) are formed in the ejector rod (4), the outer wall of the U-shaped sliding block (1301) is in sliding connection with the sliding groove (1303), a roller (1305) is movably connected in the wheel rail (1302), a rotating shaft (1304) penetrates through the roller (1305) and is rotatably connected in the roller (1305), the outer walls of two ends of the rotating shaft (1304) are fixedly connected with the inner wall of the U-shaped sliding block (1301), and the bottom of the U-shaped sliding block (1301) is fixedly connected with the first fixed pulley (11).

3. The movable gantry crane according to claim 1, wherein the driving mechanism (5) comprises a mounting frame (505), a driving motor (506) is fixedly mounted on the top of the mounting frame (505), a driving gear (507) is fixedly connected to the outer wall of an output shaft of the driving motor (506), a fixing seat (501) is fixedly connected to the inner wall of the supporting column (3), a round rod (503) is rotatably connected to the inside of the fixing seat (501), a rope winding roller (502) is fixedly connected to the outer wall of the round rod (503), the outer wall of the rope winding roller (502) is fixedly connected to the rope (10), a driven gear (504) is fixedly connected to the outer wall of the round rod (503), and the outer wall of the driving gear (507) is meshed with the driven gear (504).

4. The movable gantry crane according to claim 1, wherein the supporting mechanism (2) comprises a threaded rod (202), the outer wall of the threaded rod (202) is in threaded connection with the base (1), a supporting block (203) is rotatably connected to the bottom of the threaded rod (202), and a rotating disc (201) is fixedly connected to the top of the threaded rod (202).

5. A mobile gantry crane according to claim 1, characterized in that the outer wall of the rope (10) is movably connected to both the first fixed pulley (11) and the second fixed pulley (9).

6. The movable gantry crane according to claim 1, wherein the number of the supporting mechanism (2) and the number of the universal wheels (12) are four, and the four supporting mechanisms (2) and the four universal wheels (12) are symmetrically distributed in pairs.