CN216190513U

CN216190513U - Explosion-proof grab bridge crane with prevent function of inclining

Info

Publication number: CN216190513U
Application number: CN202122395897.0U
Authority: CN
Inventors: 张晓辉; 张照波; 褚丁超
Original assignee: Shandong Wanli Hoisting Machinery Co ltd
Current assignee: Shandong Wanli Hoisting Machinery Co ltd
Priority date: 2021-09-30
Filing date: 2021-09-30
Publication date: 2022-04-05
Anticipated expiration: 2031-09-30

Abstract

The utility model discloses an explosion-proof grab bridge crane with an anti-tilting function, which comprises: the device comprises a cross beam, a plurality of guide beams and a winch base, wherein the two ends of the cross beam are provided with walking boxes, the guide beams are arranged above the cross beam in parallel, and the top ends of the guide beams are connected with the winch base; the connecting rod, one end with the inner wall of through-hole is fixed, and the spring has been cup jointed in the outside of connecting rod to the adapter sleeve has been cup jointed to the one end that the spring was kept away from to the connecting rod, and the one end that the through-hole was kept away from to the adapter sleeve is fixed with the shock pad moreover. This explosion-proof grab bridge crane with prevent function of inclining, when the hoist frame removed the both ends extreme position of guide beam, the cushion impact cushions department on the walking case cushions to protecting the hoisting equipment in the hoist frame through the protective box cover, lead along the track top through the guide roll, and the rubber tyer of axis of rotation bottom carries out spacing roll along orbital side, thereby make things convenient for this explosion-proof grab bridge crane to have the function of preventing the inclined movement.

Description

Explosion-proof grab bridge crane with prevent function of inclining

Technical Field

The utility model relates to the technical field of hoisting equipment, in particular to an explosion-proof grab bridge crane with an anti-tilting function.

Background

The grab bridge crane consists of box-shaped bridge frame, grab trolley, cart running mechanism, driver's cab and electric control system. In the raw material preparation operation, operations such as unloading, stacking, transporting, taking, and loading can be performed. The grab bridge crane is widely suitable for hoisting operation of common goods, and is provided with a special lifting appliance of a grab for special operation. The development of the grab bucket bridge crane brings great convenience to people in transferring waste materials.

According to the patent number: CN201921431666.7 a rubbish grab bridge crane, when needing to snatch, carry out angle modulation and make the grapple slope downwards, pierce rubbish after, angle modulation makes the grapple fold, and the rubbish of snatching gets into the tubular structure, then begins to lift by crane, can effectively avoid trivial rubbish from the grapple gap slippage of rubbish grab.

This prior art solution also presents the following problems when in use:

1. when a winch base of the grab bridge crane moves to the maximum limit position, vibration easily occurs;

2. the grab bridge crane is easy to incline when moving;

3. the grab bridge crane is inconvenient to protect the hoisting equipment.

Therefore, improvements are made to the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an explosion-proof grab bridge crane with an anti-tilting function, and aims to solve the problems that a winch base of the grab bridge crane provided by the background art is easy to vibrate when moving to the maximum limit position, the inclined position is easy to occur when the grab bridge crane moves, and the grab bridge crane is inconvenient to protect winch equipment.

In order to achieve the purpose, the utility model provides the following technical scheme: an explosion-proof grab bridge crane with anti-tipping function, comprising:

the hoisting device comprises a cross beam, a hoisting machine base and a hoisting machine base, wherein two ends of the cross beam are provided with walking boxes, a guide beam is arranged above the cross beam in parallel, the top end of the guide beam is connected with the hoisting machine base, and the edges of two sides of the hoisting machine base are provided with through holes;

the connecting rod, one end with the inner wall of through-hole is fixed, and the spring has been cup jointed in the outside of connecting rod to the adapter sleeve has been cup jointed to the one end that the spring was kept away from to the connecting rod, and the one end that the through-hole was kept away from to the adapter sleeve in addition is fixed with the shock pad, the both sides edge of shock pad is provided with the limiting plate, and the spout of limiting plate and hoist frame upper and lower surface docks, and the buffing pad is installed to the top symmetry of walking case.

Preferably, the diameter of the inner side of the connecting sleeve is matched with the diameter of the connecting rod, the connecting sleeve passes through a telescopic structure formed between the spring and the connecting rod, and the spring is extruded along the connecting rod through the connecting sleeve, so that the shock pad has the effect of buffering in advance when being collided.

Preferably, the limiting plates are symmetrically distributed about the axial lead of the connecting sleeve, the limiting plates are L-shaped, the limiting plates are connected with the sliding grooves in a sliding mode, and the shock absorption pads can be guaranteed to stably move when being collided through the connection between the limiting plates and the sliding grooves.

Preferably, one side of hoist frame upper surface is connected with the pivot, and one side of pivot and protective box cover carries out swing joint to one side edge that the pivot was kept away from to the protective box cover is fixed with the cushion, docks with the cushion actuation through the magnet seat, makes things convenient for the protective box cover to protect hoisting equipment.

Preferably, the middle part of one side of the protective box cover, which is far away from the cushion block, is provided with a heat dissipation window, the upper part of the winch base, which is close to one side of the cushion block, is provided with a magnet seat, the magnet seat is in butt joint with the cushion block, and the heat dissipation window on one side of the protective box cover can ventilate and dissipate heat of the winch equipment.

Preferably, the walking motor is installed to one side symmetry of walking case, and the both ends of walking case are connected with the guide roll to the bottom that the crossbeam is close to walking case one end is provided with the axis of rotation, and the bottom of axis of rotation is connected with the rubber tyer moreover, the bottom of hoist frame is connected with grab bucket rack, leads along the track top through the guide roll, and the rubber tyer rolls along orbital side and can play spacing effect.

Compared with the prior art, the utility model has the beneficial effects that: this explosion-proof grab bridge crane with prevent function of inclining, when the hoist frame removed the both ends extreme position of guide beam, the cushion impact cushions department on the walking case cushions to protecting the hoisting equipment in the hoist frame through the protective box cover, lead along the track top through the guide roll, and the rubber tyer of axis of rotation bottom carries out spacing roll along orbital side, thereby make things convenient for this explosion-proof grab bridge crane to have the function of preventing the inclined movement.

1. According to the explosion-proof grab bucket bridge crane with the inclination prevention function, when the winch base moves to the limit positions at the two ends of the guide beam, the shock pad firstly impacts the buffer seat on the walking box, so that the shock pad drives the connecting sleeve to extrude the spring along the connecting rod, and the limiting plates on the two sides of the shock pad slide along the sliding groove, so that the movement of the winch base can be buffered, and the winch base of the crane is effectively prevented from vibrating when moving to the maximum limit position;

2. according to the anti-explosion grab bridge crane with the anti-tilting function, the guide rollers are arranged at two ends of the walking box, the rotating shaft is arranged at the lower end of the cross beam, when the walking motor drives the walking box to move along a specified track, the walking box is guided along the upper part of the track through the guide rollers, and the rubber wheels at the bottom end of the rotating shaft perform limiting rolling along the side surface of the track, so that the anti-explosion grab bridge crane has the anti-tilting function;

3. this explosion-proof grab bucket bridge crane with prevent function of inclining is rotatory the protective box cover round the pivot for the cushion of protective box cover one side edge and the magnet seat of hoist frame upper surface carry out the actuation butt joint, can ventilate the heat dissipation to the hoisting equipment in the hoist frame through the heat dissipation window of protective box cover one side, and then conveniently protect the hoisting equipment of this hoist.

Drawings

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

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic perspective cross-sectional view of the protective enclosure of the present invention;

FIG. 4 is an enlarged view of a portion A of FIG. 1 according to the present invention.

In the figure: 1. a cross beam; 2. a walking box; 3. a guide beam; 4. a winch base; 5. a through hole; 6. a connecting rod; 7. a spring; 8. connecting sleeves; 9. a shock pad; 10. a limiting plate; 11. a chute; 12. a buffer seat; 13. a rotating shaft; 14. a protective case cover; 15. cushion blocks; 16. a heat dissipation window; 17. a magnet base; 18. a traveling motor; 19. a guide roller; 20. a rotating shaft; 21. a rubber wheel; 22. a grab bucket frame.

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.

Referring to fig. 1-4, the present invention provides a technical solution: an explosion-proof grab bridge crane with anti-tipping function, comprising: crossbeam 1, crossbeam 1's both ends are provided with walking case 2, and crossbeam 1's top parallel arrangement has guide beam 3, and guide beam 3's top is connected with hoist frame 4, and through-hole 5 has been seted up at hoist frame 4's both sides edge, connecting rod 6, one end is fixed with through-hole 5's inner wall, and spring 7 has been cup jointed in the outside of connecting rod 6, and connecting rod 6 keeps away from the one end of spring 7 and has cup jointed adapter sleeve 8, and the one end that through-hole 5 was kept away from to adapter sleeve 8 is fixed with shock pad 9, the both sides edge of shock pad 9 is provided with limiting plate 10, and the spout 11 of limiting plate 10 and hoist frame 4 upper and lower surface docks, and buffing pad 12 is installed to walking case 2's top symmetry.

The diameter of the inner side of the connecting sleeve 8 is matched with the diameter of the connecting rod 6, and the connecting sleeve 8 and the connecting rod 6 form a telescopic structure through a spring 7; the limiting plates 10 are symmetrically distributed about the axial line of the connecting sleeve 8, the shape of the limiting plate 10 is L-shaped, and the limiting plate 10 is in sliding connection with the sliding chute 11.

When hoist engine seat 4 moves the both ends extreme position of guide beam 3, shock pad 9 strikes buffer seat 12 on the walking case 2 earlier for shock pad 9 drives adapter sleeve 8 along connecting rod 6 extrusion spring 7, and limiting plate 10 of shock pad 9 both sides slides along spout 11, thereby can cushion the removal of hoist engine seat 4.

One side of the upper surface of the winch base 4 is connected with a rotating shaft 13, the rotating shaft 13 is movably connected with one side of a protective box cover 14, and a cushion block 15 is fixed on the edge of one side of the protective box cover 14 far away from the rotating shaft 13; the middle part of one side of the protective box cover 14 far away from the cushion block 15 is provided with a heat radiation window 16, a magnet seat 17 is arranged above one side of the winch base 4 near the cushion block 15, and the magnet seat 17 is in butt joint with the cushion block 15.

The protective box cover 14 is rotated around the rotating shaft 13, so that the cushion block 15 at one side edge of the protective box cover 14 is attracted and butted with the magnet seat 17 on the upper surface of the winch base 4, the winch equipment in the winch base 4 can be protected, and the heat dissipation window 16 at one side of the protective box cover 14 can ventilate and dissipate heat of the winch equipment in the winch base 4.

The walking motor 18 is symmetrically installed on one side of the walking box 2, the two ends of the walking box 2 are connected with the guide rollers 19, the bottom of the cross beam 1 close to one end of the walking box 2 is provided with a rotating shaft 20, the bottom end of the rotating shaft 20 is connected with a rubber wheel 21, and the bottom of the winch base 4 is connected with a grab bucket frame 22.

Install guide roll 19 at the both ends of walking case 2 to install axis of rotation 20 at the lower extreme of crossbeam 1, when walking motor 18 drove walking case 2 and remove along appointed track, lead along the track top through guide roll 19, and the rubber tyer 21 of axis of rotation 20 bottom carries out spacing roll along orbital side, thereby makes things convenient for this explosion-proof grab bridge crane to have anti-tilt's effect.

In summary, when the explosion-proof grab bridge crane with the anti-tilting function is used, the traveling motor 18 drives the traveling box 2 to move along a designated track, the guide roller 19 guides the traveling box along the upper side of the track, the rubber wheel 21 at the bottom end of the rotating shaft 20 performs limit rolling along the side surface of the track, when the winch base 4 runs and moves laterally along the guide beam 3 to change the position, the winch base 4 drives the grab frame 22 to grab and transfer waste materials at the designated position, and when the winch base 4 moves to the extreme positions at the two ends of the guide beam 3, the shock absorption pad 9 impacts the buffer seat 12 on the traveling box 2 to absorb shock.

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 various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. An explosion-proof grab bridge crane with prevent function that inclines which characterized in that includes:

the device comprises a cross beam (1), wherein two ends of the cross beam (1) are provided with walking boxes (2), a guide beam (3) is arranged above the cross beam (1) in parallel, the top end of the guide beam (3) is connected with a winch base (4), and through holes (5) are formed in the edges of two sides of the winch base (4);

connecting rod (6), one end with the inner wall of through-hole (5) is fixed, and spring (7) have been cup jointed in the outside of connecting rod (6) to the adapter sleeve (8) has been cup jointed to the one end that spring (7) were kept away from in connecting rod (6), and the one end that through-hole (5) were kept away from in adapter sleeve (8) is fixed with shock pad (9) moreover, the both sides edge of shock pad (9) is provided with limiting plate (10), and spout (11) of limiting plate (10) and hoist frame (4) upper and lower surface dock to cushion socket (12) are installed to the top symmetry of walking case (2).

2. The explosion-proof grab bridge crane with the anti-tilting function as claimed in claim 1, wherein: the diameter of the inner side of the connecting sleeve (8) is matched with the diameter of the connecting rod (6), and the connecting sleeve (8) forms a telescopic structure through the spring (7) and the connecting rod (6).

3. The explosion-proof grab bridge crane with the anti-tilting function as claimed in claim 1, wherein: the limiting plates (10) are symmetrically distributed about the axis of the connecting sleeve (8), the limiting plates (10) are L-shaped, and the limiting plates (10) are in sliding connection with the sliding grooves (11).

4. The explosion-proof grab bridge crane with the anti-tilting function as claimed in claim 1, wherein: one side of the upper surface of the winch base (4) is connected with a rotating shaft (13), the rotating shaft (13) is movably connected with one side of a protective box cover (14), and a cushion block (15) is fixed on the edge of one side, far away from the rotating shaft (13), of the protective box cover (14).

5. The explosion-proof grab bridge crane with the anti-tilting function according to claim 4, characterized in that: the middle of one side of the protective box cover (14) far away from the cushion block (15) is provided with a heat radiation window (16), a magnet seat (17) is arranged above one side of the winch base (4) close to the cushion block (15), and the magnet seat (17) is in butt joint with the cushion block (15).

6. The explosion-proof grab bridge crane with the anti-tilting function as claimed in claim 1, wherein: walking motor (18) are installed to one side symmetry of walking case (2), and the both ends of walking case (2) are connected with guide roll (19) to the bottom that crossbeam (1) is close to walking case (2) one end is provided with axis of rotation (20), and the bottom of axis of rotation (20) is connected with rubber tyer (21) moreover, the bottom of hoist frame (4) is connected with grab bucket frame (22).