CN217350437U

CN217350437U - Hoisting travelling crane

Info

Publication number: CN217350437U
Application number: CN202220041961.7U
Authority: CN
Inventors: 侯伏成
Original assignee: Hubei Fujiang Plastic Industry Co ltd
Current assignee: Hubei Fujiang Plastic Industry Co ltd
Priority date: 2022-01-10
Filing date: 2022-01-10
Publication date: 2022-09-02
Anticipated expiration: 2032-01-10

Abstract

The utility model discloses a hoist and mount driving relates to bridge crane technical field, this hoist and mount driving, including girder, set up at girder bottom both ends position end beam, set up at the vertical walking dolly of end beam bottom, set up at the lower track of girder bottom, set up at the horizontal walking dolly on track surface down, set up at the hoist mechanism of horizontal walking dolly bottom, set up the lifting hook below the hoist mechanism and set up the hoisting wire rope between hoist mechanism and lifting hook, the girder top is provided with the last track parallel with lower track, be provided with the coaster on the last track, be provided with the upper bracket on the coaster, be provided with the hoist engine on the upper bracket, hoist mechanism's bottom is provided with the lower carriage. The utility model discloses a set up track, coaster, upper bracket, hoist engine, lower carriage, extension support, spacing round, support frame and haulage wire rope, reached and made things convenient for the handling heavy object and need not the bare-handed towed effect of below staff.

Description

Hoisting travelling crane

Technical Field

The utility model relates to a bridge crane technical field specifically is a hoist and mount driving.

Background

A hoisting travelling crane used for hoisting and carrying heavy objects in a workshop is called a bridge crane, a bridge crane cross frame is arranged above the interior of the workshop, the heavy objects can be transversely or longitudinally hoisted by fully utilizing the space below a bridge frame without being blocked by ground equipment, the bridge crane has high practicability in the workshop, and the application range is wide.

Among the prior art, bridge crane can only lift by crane in the vertical direction in the workshop, the heavy object hangs in vertical wire rope below, when removing the heavy object, the initial stage of beginning to remove and the early stage of stop moving, the heavy object receives the easy swing of inertia influence, increase the risk that the heavy object drops, in order to avoid the swing, conveniently lift by crane and put down the heavy object, can only lift by crane and put down the heavy object, wait for the moment and make the heavy object amplitude of oscillation reduce, and the staff of cooperation below pulls the heavy object bare-handedly and improves stability, the speed of the removal slows down simultaneously, to the staff of below, the heavy object receives gravity big, it is harder to stabilize the heavy object through pulling, the operation is inconvenient. Therefore, the hoisting travelling crane capable of reducing the swing amplitude of the heavy object and improving the hoisting stability of the heavy object is designed.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model provides a hoist and mount driving for reduce the swing range of heavy object when hoist and mount driving handling heavy object, improve the steady degree of heavy object handling.

In order to solve the technical problem, the utility model provides a following technical scheme:

a hoisting travelling crane comprises a main beam, end beams arranged at two ends of the bottom of the main beam, a longitudinal travelling trolley arranged at the bottom of the end beams, a lower rail arranged at the bottom of the main beam, a transverse travelling trolley arranged on the surface of the lower rail, a lifting mechanism arranged at the bottom of the transverse travelling trolley, a lifting hook arranged below the lifting mechanism and a hoisting steel wire rope arranged between the lifting mechanism and the lifting hook, wherein an upper rail parallel to the lower rail is arranged above the main beam, a pulley is arranged on the upper rail, an upper bracket is arranged on the pulley, a winch is arranged on the upper bracket, a lower bracket is arranged at the bottom of the lifting mechanism, extending brackets are arranged at two diagonally opposite positions of the lower bracket, limit wheels are arranged at the end parts of the extending brackets, support frames are arranged between the two extending brackets and the upper bracket, and traction steel wire ropes are respectively arranged at two sides of the lifting hook, the two groups of traction steel wire ropes respectively bypass the two limiting wheels and are wound and wound on the winch, and the winding and winding directions of the two groups of traction steel wire ropes on the winch are the same.

Preferably, both sides of the lifting hook are provided with connecting lugs for fixing the traction steel wire rope.

Preferably, the upper bracket is further provided with a fixed pulley, and one group of the traction steel wire ropes is wound around the fixed pulley and is wound on the winch.

Preferably, the included angle between the extension bracket and the main beam is 45 degrees.

Preferably, the support frames on the two extension supports are arranged in a splayed shape with the bottom far away and the top close.

Compared with the prior art, the utility model discloses possess following beneficial effect:

(1) the utility model discloses a hoist wire rope, including horizontal walking dolly, the girder is equipped with the girder, set up on the lower carriage of horizontal walking dolly below and be 45 the extension support of angle with the girder, support two sets of haulage wire rope that can receive and release in step with hoisting wire rope through spacing wheel on the extension support, two sets of haulage wire rope set up respectively at hoisting wire rope's right front and left rear, the lifting hook of haulage wire rope bottom hangs the heavy object and takes place the swing along horizontal walking dolly and vertical walking dolly in left back and fore-and-aft direction, the haulage wire rope of two sets of tensionings in right front and left rear plays left side, right side, it is preceding, the spacing of pulling of four directions in back, can reduce the swing range, stabilize the heavy object fast, reached and made things convenient for the handling heavy object and need not the bare-handed effect of below staff.

(2) The lower support and the extension support are arranged below the transverse walking trolley below the main beam, the upper support is arranged on the pulley above the main beam, the support frame connected with the upper support is arranged between the extension support and the upper support, the transverse walking trolley and the lifting mechanism which are positioned below the main beam and above the lower support have a protection effect, production accidents caused by falling off from a lower rail due to accidents are avoided, and the working safety is improved.

Drawings

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

fig. 2 is a top view of the lower bracket and the extension bracket of the present invention;

FIG. 3 is a top view of a partial structure of the upper frame of the present invention;

fig. 4 is a top view of the local structure at the position of the hoist according to the present invention.

In the figure: 1. a main beam; 2. an end beam; 3. a longitudinal walking trolley; 4. a lower rail; 5. a transverse walking trolley; 6. a lifting mechanism; 7. a hook; 8. hoisting a steel wire rope; 9. an upper rail; 10. a pulley; 11. an upper bracket; 12. a winch; 13. a lower bracket; 14. an extension bracket; 15. a limiting wheel; 16. a support frame; 17. a traction wire rope; 18. connecting lugs; 19. and a fixed pulley.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

As shown in fig. 1-4, the utility model provides a technical solution: a hoisting travelling crane comprises a main beam 1, end beams 2 arranged at two ends of the bottom of the main beam 1, a longitudinal travelling trolley 3 arranged at the bottom of the end beams 2, a lower rail 4 arranged at the bottom of the main beam 1, a transverse travelling trolley 5 arranged on the surface of the lower rail 4, a lifting mechanism 6 arranged at the bottom of the transverse travelling trolley 5, a lifting hook 7 arranged below the lifting mechanism 6 and a lifting steel wire rope 8 arranged between the lifting mechanism 6 and the lifting hook 7, an upper rail 9 parallel to the lower rail 4 is arranged above the main beam 1, a pulley 10 is arranged on the upper rail 9, an upper bracket 11 is arranged on the pulley 10, a winch 12 is arranged on the upper bracket 11, a lower bracket 13 is arranged at the bottom of the lifting mechanism 6, extension brackets 14 are arranged at two oblique diagonal positions of the lower bracket 13, limiting wheels 15 are arranged at the end parts of the extension brackets 14, and support brackets 16 are arranged between the two extension brackets 14 and the upper bracket 11, two sides of the lifting hook 7 are respectively provided with a traction steel wire rope 17, two groups of traction steel wire ropes 17 respectively wind around the two limiting wheels 15 and are wound and wound on the winch 12, the winding and winding directions of the two groups of traction steel wire ropes 17 on the winch 12 are the same, the winch 12 and the lifting mechanism 6 work synchronously, and the traction steel wire ropes 17 and the lifting steel wire ropes 8 are wound and unwound synchronously.

As a technical optimization scheme of the utility model, the both sides of lifting hook 7 are provided with the engaging lug 18 of fixed haulage wire rope 17.

As a technical optimization scheme, still be provided with fixed pulley 19 on the upper bracket 11, wherein a set of traction wire rope 17 bypasses the winding of fixed pulley 19 and twines on hoist engine 12, and two sets of traction wire rope 17 are located the left rear and the right front of hoist engine 12 respectively, and the different but rolling direction in tandem position is the same, and winding from top to bottom on the winding reel on hoist engine 12, wherein a set of traction wire rope 17 need prevent its and upper bracket 11 emergence contact through fixed pulley 19 support.

As a technical optimization scheme of the utility model, the contained angle between extension support 14 and the girder 1 is 45, and the heavy object back-and-forth movement of vertical walking dolly 3 below drive lifting hook 7, and horizontal walking dolly 5 removes about driving the heavy object, and extension support 14 is different with heavy object moving direction, can reduce the swing range.

As a technical optimization scheme of the utility model, two support frames 16 that extend on the support 14 are the setting of "eight" font that the bottom was kept away from, the top is close to, improve structural strength.

The working principle is as follows: the hoisting mechanism 6 and the winch 12 synchronously unreel the hoisting steel wire rope 8 and the traction steel wire rope 17 respectively, the descending of the lifting hook 7 is used for hanging heavy objects, after the heavy objects are fixed, the hoisting mechanism 6 and the winch 12 synchronously reel the hoisting steel wire rope 8 and the traction steel wire rope 17 respectively, the weight is lifted by the lifting hook 7, the longitudinal traveling trolley 3 travels back and forth to drive the weight to move back and forth, the transverse traveling trolley 5 travels left and right along the lower rail 4, the winch 12 and the tackle 10 are driven to move left and right along the upper track 9 through the lower bracket 13, the extension bracket 14, the support frame 16 and the upper bracket 11, the heavy object below is driven to move left and right, the two groups of traction steel wire ropes 17 which are arranged at the left rear part and the right front part of the hoisting steel wire rope 8 and have certain included angles with the moving direction of the heavy object limit the swing of the hoisting steel wire rope 8 in the front-back and left-right directions, reduce the swing amplitude and quickly stabilize the heavy object.

To sum up can, the utility model discloses a set up track 9, coaster 10, upper bracket 11, hoist engine 12, lower carriage 13, extend support 14, spacing wheel 15, support frame 16 and draw wire rope 17, reached and made things convenient for the handling heavy object and need not the bare-handed towed effect of below staff.

It should be noted that, in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a hoist and mount driving, including girder (1), end beam (2) of setting in girder (1) bottom both ends position, longitudinal walking dolly (3) of setting in end beam (2) bottom, set up lower track (4) in girder (1) bottom, set up horizontal walking dolly (5) on track (4) surface down, set up hoist mechanism (6) in horizontal walking dolly (5) bottom, set up lifting hook (7) and the lifting wire rope (8) of setting between hoist mechanism (6) and lifting hook (7) in hoist mechanism (6) below, its characterized in that: an upper track (9) parallel to the lower track (4) is arranged above the main beam (1), a pulley (10) is arranged on the upper track (9), an upper bracket (11) is arranged on the pulley (10), a winch (12) is arranged on the upper bracket (11), a lower bracket (13) is arranged at the bottom of the lifting mechanism (6), the two diagonal positions of the lower bracket (13) are both provided with an extension bracket (14), the end parts of the extension brackets (14) are provided with limiting wheels (15), a supporting frame (16) is arranged between the two extension brackets (14) and the upper bracket (11), traction steel wire ropes (17) are respectively arranged on two sides of the lifting hook (7), two groups of traction steel wire ropes (17) respectively bypass the two limiting wheels (15) and are wound on the windlass (12), and the winding and winding directions of the two groups of traction steel wire ropes (17) on the winch (12) are the same.

2. A hoisting travelling crane according to claim 1, characterized in that: and connecting lugs (18) for fixing a traction steel wire rope (17) are arranged on two sides of the lifting hook (7).

3. A hoisting travelling crane according to claim 1, characterized in that: the upper bracket (11) is also provided with a fixed pulley (19), and one group of the traction steel wire ropes (17) bypasses the fixed pulley (19) to be wound on the winch (12).

4. A hoisting travelling crane according to claim 1, characterized in that: the included angle between the extension bracket (14) and the main beam (1) is 45 degrees.

5. The hoisting travelling crane according to claim 1, characterized in that: the supporting frames (16) on the two extension brackets (14) are arranged in a splayed shape with the bottom far away and the top close.