CN216038284U

CN216038284U - Hoist stable portal frame

Info

Publication number: CN216038284U
Application number: CN202122032520.9U
Authority: CN
Inventors: 王波; 王涛; 丁兴勇; 彭树均; 赵群见
Original assignee: Sichuan Rongzhishenghe Construction Engineering Co ltd
Current assignee: Sichuan Rongzhishenghe Construction Engineering Co ltd
Priority date: 2021-08-26
Filing date: 2021-08-26
Publication date: 2022-03-15
Anticipated expiration: 2031-08-26

Abstract

The utility model discloses a portal frame stable in hoisting, which comprises a top plate, wherein two sides of the bottom of the top plate are fixedly connected with support frames, the bottom of the top plate is fixedly connected with a box body, the right side of an inner cavity of the box body is fixedly connected with a first motor, the output end of the first motor is fixedly connected with a first threaded rod, the left end of the first threaded rod is movably connected with the left side of the inner cavity of the box body, a threaded sleeve is sleeved on the surface of the first threaded rod in a threaded manner, the bottom of the threaded sleeve is fixedly connected with a connecting rod, the top of one side, opposite to the two support frames, of the first threaded rod is fixedly connected with a support plate, and the bottom of the connecting rod penetrates through the support plates and is fixedly connected with a first shell through a support. The gantry has the advantage of good stability, and solves the problems that the existing gantry is low in stability in the use process, when the gantry lifts goods and moves, the goods can shake, and when the shaking is severe, the goods can fall off from the gantry.

Description

Hoist stable portal frame

Technical Field

The utility model relates to the technical field of portal frames, in particular to a portal frame with stable hoisting.

Background

The portal frame is according to well, the daily production of small factory needs haulage equipment, warehouse shipment, lift by crane the needs of maintenance heavy equipment and material transportation, the novel small-size portal frame that lifts by crane that develops, be applicable to manufacturing mould, the vapour maintenance mill, the mine, civil engineering building site and need jack-up occasion, common use about doubling as material transportation and constructor in the construction, realize the jack-up mechanization, reducible manpower, reduce production operation cost, improve work efficiency, but current portal frame is lower at the in-process stability of use, when carrying out the removal when the portal frame lifts by crane the goods, the goods can take place to rock, can lead to the condition that the goods dropped from the portal frame when rocking acutely.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a portal frame with stable hoisting, which has the advantage of good stability and solves the problems that the existing portal frame has low stability in the use process, when the portal frame lifts a cargo and moves, the cargo can shake, and when the shaking is severe, the cargo can fall off the portal frame.

In order to achieve the purpose, the utility model provides the following technical scheme: a portal frame with stable hoisting comprises a top plate, wherein two sides of the bottom of the top plate are fixedly connected with supporting frames, the bottom of the top plate is fixedly connected with a box body, the right side of an inner cavity of the box body is fixedly connected with a first motor, the output end of the first motor is fixedly connected with a first threaded rod, the left end of the first threaded rod is movably connected with the left side of the inner cavity of the box body, the surface of the first threaded rod is sleeved with a threaded sleeve in a threaded manner, the bottom of the threaded sleeve is fixedly connected with a connecting rod, the top of one side, opposite to the two supporting frames, of the two supporting frames is fixedly connected with a supporting plate, the bottom of the connecting rod penetrates through the supporting plate and is fixedly connected with a first shell through a support, the left side of the back of the first shell is fixedly connected with a second motor, the output end of the second motor penetrates through the inner cavity of the first shell and is fixedly connected with a winding and unwinding barrel, and unwinding barrels are wound with steel wire ropes on the surfaces, the front surface of the steel wire rope is fixedly connected with a short rod, the front end of the short rod is movably connected with the front side of the inner cavity of the first shell, the front side and the back side of the inner cavity of the first shell are movably connected with second short rods, one side of the two opposite second short rods is fixedly connected with a buffer cylinder, one end of the steel wire rope is in surface contact with the buffer cylinder, one end of the steel wire rope penetrates through the bottom of the first shell and is fixedly connected with a frame body, the left side of the inner cavity of the frame body is fixedly connected with a third motor, the output end of the third motor is fixedly connected with a second threaded rod, the surface threaded sleeve of the second threaded rod is provided with a threaded pipe, the right end of the threaded pipe is fixedly connected with a moving plate, the bottom of the moving plate penetrates through the bottom of the frame body and is fixedly connected with a second shell, the top of the inner cavity of the second shell is fixedly connected with a spring, and the bottom of the spring is fixedly connected with a limiting plate, the bottom fixedly connected with kelly of limiting plate, the bottom of kelly runs through to the bottom of second casing, the right side fixedly connected with couple of framework bottom, the one end of couple and the bottom contact of kelly.

Preferably, a moving groove is formed in the top of the inner cavity of the frame body, a limiting block is fixedly connected to the top of the moving plate, and the top of the limiting block extends to the inner cavity of the moving groove.

Preferably, the bottom of the frame body is provided with a square hole, the bottom of the second shell is provided with a round hole matched with the clamping rod, and the diameter of the round hole is larger than that of the clamping rod.

Preferably, the top of the supporting plate is provided with a movable groove, the bottom of the movable groove is provided with a movable hole, and the bottom of the support penetrates through the bottom of the movable hole.

Preferably, the top of the box body is provided with a sliding groove, the top of the threaded sleeve is fixedly connected with a sliding rod, and the top of the sliding rod extends to an inner cavity of the sliding groove.

Preferably, a first bearing is arranged between the first threaded rod and the box body, the first bearing is sleeved on the surface of the first threaded rod, second bearings are arranged between the second short rod and the first shell, and the second bearing sleeves are respectively arranged on the surfaces of the short rod and the second short rod.

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

1. the gantry crane has the advantage of good stability by matching the frame body, the third motor, the second threaded rod, the threaded pipe, the moving plate, the second shell, the spring, the limiting plate, the clamping rod and the hook, and solves the problems that the existing gantry crane has low stability in the use process, when the gantry crane lifts goods and moves, the goods can shake, and when the gantry crane shakes violently, the goods can fall off from the gantry crane.

2. The movable plate is fixed by the aid of the movable groove and the limiting block, the clamping rod can move up and down conveniently by the aid of the round hole, the connecting rod is supported by the aid of the movable hole and the movable groove, the threaded sleeve is fixed by the aid of the sliding groove and the sliding rod, and the first threaded rod is fixed by the aid of the first bearing, so that the box body is prevented from influencing rotation of the first threaded rod.

Drawings

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

FIG. 2 is an enlarged schematic top cross-sectional view of the first housing of the present invention;

FIG. 3 is an enlarged view of A of FIG. 1 according to the present invention.

In the figure: the device comprises a top plate 1, a support frame 2, a box body 3, a first motor 4, a first threaded rod 5, a threaded sleeve 6, a connecting rod 7, a support plate 8, a first shell 9, a second motor 10, a take-up and pay-off cylinder 11, a steel wire rope 12, a short rod 13, a second short rod 14, a buffer cylinder 15, a frame 16, a third motor 17, a second threaded rod 18, a threaded pipe 19, a moving plate 20, a second shell 21, a spring 22, a limiting plate 23, a clamping rod 24 and a hook 25.

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 "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" 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 is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; 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 top plate 1, the support frame 2, the box body 3, the first motor 4, the first threaded rod 5, the threaded sleeve 6, the connecting rod 7, the support plate 8, the first shell 9, the second motor 10, the winding and unwinding barrel 11, the steel wire rope 12, the short rod 13, the second short rod 14, the buffer barrel 15, the frame body 16, the third motor 17, the second threaded rod 18, the threaded pipe 19, the moving plate 20, the second shell 21, the spring 22, the limiting plate 23, the clamping rod 24, the hook 25 and other parts are all universal standard parts or parts known by a person skilled in the art, and the structure and the principle of the parts are known by the person skilled in the art through technical manuals or conventional experimental methods.

Referring to fig. 1-3, a portal frame with stable hoisting comprises a top plate 1, wherein two sides of the bottom of the top plate 1 are fixedly connected with supporting frames 2, the bottom of the top plate 1 is fixedly connected with a box body 3, the right side of the inner cavity of the box body 3 is fixedly connected with a first motor 4, the output end of the first motor 4 is fixedly connected with a first threaded rod 5, the left end of the first threaded rod 5 is movably connected with the left side of the inner cavity of the box body 3, the surface of the first threaded rod 5 is sleeved with a threaded sleeve 6, the bottom of the threaded sleeve 6 is fixedly connected with a connecting rod 7, the tops of the two supporting frames 2 at the opposite sides are fixedly connected with supporting plates 8, the bottom of the connecting rod 7 penetrates through the supporting plates 8 and is fixedly connected with a first shell 9 through a bracket, the left side of the back of the first shell 9 is fixedly connected with a second motor 10, the output end of the second motor 10 penetrates through the inner cavity of the first shell 9 and is fixedly connected with a retracting cylinder 11, a steel wire rope 12 is wound on the surface of the retraction cylinder 11, a short rod 13 is fixedly connected to the front surface of the steel wire rope 12, the front end of the short rod 13 is movably connected with the front side of the inner cavity of the first shell 9, the front side and the rear side of the inner cavity of the first shell 9 are movably connected with second short rods 14, one side opposite to the two second short rods 14 is fixedly connected with a buffer cylinder 15, one end of the steel wire rope 12 is in contact with the surface of the buffer cylinder 15, one end of the steel wire rope 12 penetrates through the bottom of the first shell 9 and is fixedly connected with a frame 16, the left side of the inner cavity of the frame 16 is fixedly connected with a third motor 17, the output end of the third motor 17 is fixedly connected with a second threaded rod 18, a threaded sleeve of the surface of the second threaded rod 18 is provided with a threaded pipe 19, the right end of the threaded pipe 19 is fixedly connected with a movable plate 20, the bottom of the movable plate 20 penetrates through the bottom of the frame 16 and is fixedly connected with a second shell 21, a spring 22 is fixedly connected to the top of the inner cavity of the second shell 21, the bottom of the spring 22 is fixedly connected with a limiting plate 23, the bottom of the limiting plate 23 is fixedly connected with a clamping rod 24, the bottom of the clamping rod 24 penetrates to the bottom of the second shell 21, the right side of the bottom of the frame 16 is fixedly connected with a hook 25, one end of the hook 25 is contacted with the bottom of the clamping rod 24, the top of the inner cavity of the frame 16 is provided with a moving groove, the top of the moving plate 20 is fixedly connected with a limiting block, the moving plate 20 is fixed by arranging the moving groove and the limiting block, the top of the limiting block extends to the inner cavity of the moving groove, the bottom of the frame 16 is provided with a square hole, the bottom of the second shell 21 is provided with a round hole matched with the clamping rod 24, the clamping rod 24 can conveniently move up and down by arranging the round hole, the diameter of the round hole is larger than that of the clamping rod 24, the top of the supporting plate 8 is provided with a movable groove, the bottom of the movable groove is provided with a movable hole and a movable groove, the connecting rod 7 is supported, the bottom of the support penetrates to the bottom of the movable hole, the top of the box body 3 is provided with a sliding groove, the top of the threaded sleeve 6 is fixedly connected with a sliding rod, the threaded sleeve 6 is fixed by arranging the sliding groove and the sliding rod, the top of the sliding rod extends to an inner cavity of the sliding groove, a first bearing is arranged between the first threaded rod 5 and the box body 3, the first threaded rod 5 is fixed by arranging the first bearing, the box body 3 is prevented from influencing the rotation of the first threaded rod 5, the first bearing is sleeved on the surface of the first threaded rod 5, a second bearing is arranged between each of the second short rod 14 and the short rod 13 and the first shell 9, each second bearing is sleeved on the surfaces of the short rod 13 and the second short rod 14, and the connecting rod is used by matching of the frame body 16, the third motor 17, the second threaded rod 18, the threaded pipe 19, the movable plate 20, the second shell 21, the spring 22, the limiting plate 23, the clamping rod 24 and the hook 25, possess the good advantage of stability, it is lower to have solved current portal frame stability in the use, when the portal frame hoists the goods and moves, the goods can take place to rock, rocks the problem that can lead to the goods to drop from the portal frame when violent.

When the portal frame is used, through an external power supply and a controller, when a user needs to use the portal frame, the user controls the output end of the first motor 4 to rotate through the controller, the output end of the first motor 4 rotates to drive the threaded sleeve 6 to move through the first threaded rod 5, the threaded sleeve 6 moves to drive the first shell 9 to move through the connecting rod 7, the first shell 9 moves to drive the frame 16 to move through the steel wire rope 12, the frame 16 moves to drive the hook 25 to move, then the user hangs a cargo on the hook 25, then the user controls the output end of the third motor 17 to rotate through the controller, the output end of the third motor 17 rotates to drive the threaded pipe 19 to move through the second threaded rod 18, the threaded pipe 19 moves to drive the second shell 21 to move through the moving plate 20, the second shell 21 moves to drive the clamping rod 24 to move, and the clamping rod 24 moves to seal the hook 25, then, the user controls the output end of the second motor 10 to rotate through the controller, the output end of the second motor 10 rotates to drive the winding and unwinding barrel 11 to rotate, the winding and unwinding barrel 11 rotates to wind the steel wire rope 12, and the steel wire rope 12 winds to lift the goods, so that the aim of using the portal frame is fulfilled.

In summary, the following steps: this hoist and mount stable portal frame uses through the cooperation of framework 16, third motor 17, second threaded rod 18, screwed pipe 19, movable plate 20, second casing 21, spring 22, limiting plate 23, kelly 24 and couple 25, has solved current portal frame and has used stability lower in the use, and when the portal frame hoisted the goods and moved, the goods can take place to rock, rocks the problem that can lead to the goods to drop from the portal frame when violent.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a hoist and mount stable portal frame, includes roof (1), its characterized in that: the supporting frames (2) are fixedly connected to the two sides of the bottom of the top plate (1), the box body (3) is fixedly connected to the bottom of the top plate (1), the first motor (4) is fixedly connected to the right side of the inner cavity of the box body (3), the first threaded rod (5) is fixedly connected to the output end of the first motor (4), the left end of the first threaded rod (5) is movably connected to the left side of the inner cavity of the box body (3), the threaded sleeve (6) is sleeved on the surface of the first threaded rod (5), the connecting rod (7) is fixedly connected to the bottom of the threaded sleeve (6), the supporting plate (8) is fixedly connected to the tops of the two supporting frames (2) on the opposite side, the supporting plate (8) is penetrated through the bottom of the supporting plate (7) and is fixedly connected with the first shell (9) through a support, and the second motor (10) is fixedly connected to the left side of the back of the first shell (9), the output end of the second motor (10) penetrates through the inner cavity of the first shell (9) and is fixedly connected with a take-up and pay-off cylinder (11), a steel wire rope (12) is wound on the surface of the take-up and pay-off cylinder (11), short rods (13) are fixedly connected to the front surface of the steel wire rope (12), the front end of each short rod (13) is movably connected with the front side of the inner cavity of the first shell (9), the front side and the rear side of the inner cavity of the first shell (9) are respectively and movably connected with a second short rod (14), one side, opposite to the two second short rods (14), of each short rod (14) is fixedly connected with a buffer cylinder (15), one end of the steel wire rope (12) is in surface contact with the buffer cylinders (15), one end of the steel wire rope (12) penetrates through the bottom of the first shell (9) and is fixedly connected with a frame body (16), a third motor (17) is fixedly connected to the left side of the inner cavity of the frame body (16), and a second threaded rod (18) is fixedly connected with the output end of the third motor (17), the surperficial threaded bush of second threaded rod (18) is equipped with screwed pipe (19), the right-hand member fixedly connected with movable plate (20) of screwed pipe (19), the bottom of movable plate (20) runs through bottom and the fixedly connected with second casing (21) of framework (16), the top fixedly connected with spring (22) of second casing (21) inner chamber, the bottom fixedly connected with limiting plate (23) of spring (22), the bottom fixedly connected with kelly (24) of limiting plate (23), the bottom of kelly (24) runs through the bottom to second casing (21), the right side fixedly connected with couple (25) of framework (16) bottom, the one end of couple (25) and the bottom contact of kelly (24).

2. The portal frame with stable hoisting according to claim 1, wherein: the top of framework (16) inner chamber has seted up the shifting chute, the top fixedly connected with stopper of movable plate (20), the top of stopper extends to the inner chamber of shifting chute.

3. The portal frame with stable hoisting according to claim 1, wherein: the bottom of the frame body (16) is provided with a square hole, the bottom of the second shell (21) is provided with a round hole matched with the clamping rod (24), and the diameter of the round hole is larger than that of the clamping rod (24).

4. The portal frame with stable hoisting according to claim 1, wherein: the top of the supporting plate (8) is provided with a movable groove, the bottom of the movable groove is provided with a movable hole, and the bottom of the support penetrates through the bottom of the movable hole.

5. The portal frame with stable hoisting according to claim 1, wherein: the top of the box body (3) is provided with a sliding groove, the top of the threaded sleeve (6) is fixedly connected with a sliding rod, and the top of the sliding rod extends to an inner cavity of the sliding groove.

6. The portal frame with stable hoisting according to claim 1, wherein: be provided with first bearing between first threaded rod (5) and box (3), the surface of first threaded rod (5) is located to first bearing cover, be provided with the second bearing between second quarter butt (14) and quarter butt (13) and first casing (9), the surface of quarter butt (13) and second quarter butt (14) is located respectively to the second bearing cover.