CN214570163U

CN214570163U - Derailing prevention device for lifting appliance

Info

Publication number: CN214570163U
Application number: CN202120578705.7U
Authority: CN
Inventors: 许芳芳; 王龙; 申坤坤
Original assignee: HENAN CRANE CO Ltd
Current assignee: HENAN CRANE CO Ltd
Priority date: 2021-03-22
Filing date: 2021-03-22
Publication date: 2021-11-02
Anticipated expiration: 2031-03-22

Abstract

The utility model discloses an anticreep rail device for hoist, including the overhead door, set up piece, hoist trompil, mount pad, hoist pole, lower slide rail, rotation branch, bearing, guide pulley, correction installation piece, around a cable section of thick bamboo, guide cable, slow-speed self-locking motor, rolling bearing and bull stick, the bull stick is connected rolling bearing's the other end and is located fixed connection around cable section of thick bamboo one end centre of a circle, correct installation piece inside lower extreme center department and be equipped with the decurrent constant head tank of opening, all be equipped with the locator that mutually supports the use with the outside upper end center department of mount pad on the inside top surface of constant head tank, the inside one side that is close to each other of setting piece is equipped with the control slotted hole, the inside last slide rail that is equipped with the cooperation guide pulley use of control slotted hole, it is equipped with the double-screw bolt through the connection to go up the slide rail inside, the double-screw bolt upper end is rotated with the control slotted hole top surface and is connected. Compared with the prior art, the utility model the advantage lie in: effectively avoid the hoist derail and can restore the hoist derail problem.

Description

Derailing prevention device for lifting appliance

Technical Field

The utility model relates to a hoist equipment technical field specifically indicates an anticreep rail device for hoist.

Background

In industrial production, generally all adopt the hoist to carry when carrying heavy object raw materials, the hoist has a great defect when the operation, leads to the hoist to derail and loses its function itself because of the problem of rocking very easily, consequently needs the problem that the hoist derails with anticreep rail device solution hoist. The publication No. CN210620021U is directed to how to control the traveling crane to move, and does not actually solve the problem of derailing, so that there is a need for a device that can practically prevent derailing and can restore the hanger to use after the hanger derails.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome above-mentioned defect, provide an effectively avoid hoist derail and can restore the hoist derail for hoist device of problem.

In order to solve the technical problem, the utility model provides a technical scheme does: an anti-derailing device for a lifting appliance comprises a lifting door, wherein a cavity structure is arranged inside the lifting door, setting blocks are arranged on two sides of the top end inside the lifting door, a lifting appliance hole is formed in the bottom surface of the lifting door, an installation seat is arranged inside the lifting door, a lifting appliance rod inserted in the lifting appliance hole is arranged at the lower end of the installation seat, lower sliding rails are arranged on two sides of the bottom surface inside the lifting door, a transverse through hole structure is arranged inside the installation seat, a rotating support rod is arranged inside the through hole structure of the installation seat, bearings are fixedly arranged at two ends inside the through hole structure of the installation seat, two sides of the rotating support rod are fixedly inserted in bearing inner rings, guide wheels matched with the lower sliding rails are arranged at two ends of the rotating support rod, a correction installation support block is arranged at a position between the setting blocks at the upper end of the lifting door, the upper end inside the correction installation support block is of the cavity structure, a cable winding barrel is arranged inside the correction installation support block, the cable winding device is characterized in that guide cables are respectively wound and connected at two ends of the cable winding barrel, the other end of the cable guide connected with the cable winding barrel extends to the lower side of the outer part of the correction installation supporting block and is fixedly connected with two sides of the upper end of the outer part of the installation base, a through hole structure matched with the guide cables is arranged on the correction installation supporting block, a speed-reducing self-locking motor is fixedly arranged on one side wall in the correction installation supporting block, the rotating end of the speed-reducing self-locking motor is fixedly connected with the circle center of one end of the cable winding barrel, a rotating bearing is arranged at the other end of the correction installation supporting block, which is provided with the speed-reducing self-locking motor, a rotating rod is fixedly inserted in an inner ring of the rotating bearing, the other end of the rotating rod connected with the rotating bearing is fixedly connected with the circle center of one end of the cable winding barrel, a positioning groove with a downward opening is arranged at the center of the lower end in the correction installation supporting block, and positioners matched with each other are arranged on the top surface in the inner part of the positioning groove and the upper end center of the outer part of the installation base, the inner side, close to each other, of the setting block is provided with a control groove hole, an upper sliding rail matched with the guide wheel is arranged in the control groove hole, a stud is connected and arranged in the upper sliding rail through a threaded structure, and the upper end of the stud is rotatably connected with the top surface of the control groove hole.

Compared with the prior art, the utility model the advantage lie in: compared with the prior art, the utility model discloses the lower slide rail cooperation that utilizes to set up is gone up the slide rail and is used, can guarantee to rock the position of guide pulley block between the slide rail that the hoist also is difficult to break away from the track when appearing with this effect of placing the derail, in addition, the utility model discloses set up the guide cable and pull whole hoist, even the hoist derails, also can get back to the guide rail through pulling of guide cable, the use of cooperation locator guides the hoist again on, realizes restoreing the ability of derail hoist.

As an improvement, rolling wheels are arranged at two ends of the correction installation supporting block, and a roller groove matched with the rolling wheels is formed in one end, close to the correction installation supporting block, of the inner portion of the setting block.

As an improvement, one side of the upper end inside the mounting seat is provided with a first mounting cavity, a first motor is arranged inside the first mounting cavity, a rotating end of the first motor extends to one side of the outside of the mounting seat and is fixedly provided with an upper gear, and one end of the rotating support rod, which is located on the lower side of the upper gear, is provided with a lower gear meshed with the rotating support rod.

As the improvement, the fixed cover in double-screw bolt upper end connects and is equipped with driven gear, set up the inside one side upper end that is located the control slotted hole and keeps away from each other of piece and be equipped with installation cavity two, the fixed motor two that is equipped with in the inside bottom surface of installation cavity two, the fixed drive gear who meshes with driven gear mutually that is equipped with of two upper ends rotation end departments of motor.

As the improvement, the positions, located in the lifting appliance hole, of the two ends of the lifting appliance rod are fixedly provided with hemispherical anti-derailing blocks, and anti-derailing grooves matched with the anti-derailing blocks to use are formed in the two side walls of the lifting appliance hole.

Drawings

Fig. 1 is a schematic structural view of the derailing prevention device for a lifting appliance of the present invention.

As shown in the figure: 1. the lifting device comprises a lifting door, 2, a setting block, 3, a lifting device opening, 4, a mounting base, 5, a lifting device rod, 6, a lower sliding rail, 7, a rotating support rod, 8, a bearing, 9, a guide wheel, 10, a correcting mounting support block, 11, a cable winding barrel, 12, a guide cable, 13, a slow speed self-locking motor, 14, a rotating rod, 15, a rotating bearing, 16, a roller groove, 17, a rolling wheel, 18, a positioning groove, 19, a positioner, 20, a control groove hole, 21, an upper sliding rail, 22, a stud, 23, a mounting cavity I, 24, a motor I, 25, an upper gear, 26, a lower gear, 27, a driven gear, 28, a mounting cavity II, 29, a motor II, 30, a driving gear, 31, an anti-off-rail block, 32 and an anti-off-rail groove.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

With reference to the attached drawing 1, an anti-derailing device for a lifting appliance comprises a lifting door 1, wherein the interior of the lifting door 1 is of a cavity structure, two sides of the top end of the interior of the lifting door 1 are respectively provided with an arranging block 2, the bottom surface of the lifting door 1 is provided with a lifting appliance opening 3, the interior of the lifting door 1 is provided with an installation seat 4, the lower end of the installation seat 4 is provided with a lifting appliance rod 5 inserted in the lifting appliance opening 3, two sides of the bottom surface of the interior of the lifting door 1 are provided with lower sliding rails 6, the interior of the installation seat 4 is provided with a transverse through hole structure, the interior of the through hole structure of the installation seat 4 is provided with a rotating support rod 7, two ends of the through hole structure of the installation seat 4 are respectively and fixedly provided with a bearing 8, two sides of the rotating support rod 7 are fixedly inserted in inner rings of the bearing 8, two ends of the rotating support rod 7 are provided with guide wheels 9 matched with the lower sliding rails 6, and a correcting installation support block 10 is arranged at the position, which is positioned between the arranging blocks 2, at the upper end of the lifting door 1, the upper end inside the correction installation supporting block 10 is of a cavity structure, a cable winding barrel 11 is arranged inside the correction installation supporting block 10, two ends of the cable winding barrel 11 are respectively provided with a guide cable 12 in a winding mode, the other end of the guide cable 12, which is connected with the cable winding barrel 11, extends to the lower side outside the correction installation supporting block 10 and is fixedly connected with two sides of the upper end outside the installation base 4, the correction installation supporting block 10 is provided with a through hole structure matched with the guide cable 12 for use, one side wall inside the correction installation supporting block 10 is fixedly provided with a retarding self-locking motor 13, the rotating end of the retarding self-locking motor 13 is fixedly connected with the circle center of one end of the cable winding barrel 11, the other end, which is positioned at the position where the retarding self-locking motor 13 is arranged, of the correction installation supporting block 10 is provided with a rotating bearing 15, a rotating rod 14 is fixedly inserted in the inner ring of the rotating bearing 15, the rotating rod 14 is connected with the other end of the rotating bearing 15 and is fixedly connected with the circle center of one end of the cable winding barrel 11, the correcting installation supporting block 10 is characterized in that a positioning groove 18 with a downward opening is formed in the center of the lower end inside the correcting installation supporting block 10, positioning devices 19 which are matched with each other for use are arranged on the top surface inside the positioning groove 18 and the center of the upper end outside the installation seat 4, a control groove hole 20 is formed in one side, close to each other, inside the setting block 2, an upper sliding rail 21 matched with a guide wheel 9 for use is arranged inside the control groove hole 20, a stud 22 is connected inside the upper sliding rail 21 through a threaded structure, and the upper end of the stud 22 is rotatably connected with the top surface of the control groove hole 20.

The two ends of the correction mounting support block 10 are both provided with rolling wheels 17, and one end of the inside of the setting block 2, which is close to the correction mounting support block 10, is provided with a roller groove 16 matched with the rolling wheels 17 for use.

One side of the upper end in the mounting seat 4 is provided with a first mounting cavity 23, a first motor 24 is arranged in the first mounting cavity 23, the rotating end of the first motor 24 extends to one side of the outer portion of the mounting seat 4 and is fixedly provided with an upper gear 25, and one end of the rotating support rod 7, which is located on the lower side of the upper gear 25, is provided with a lower gear 26 meshed with the upper gear.

The fixed cover in stud 22 upper end connects and is equipped with driven gear 27, it is equipped with installation cavity two 28 to set up the inside one side upper end that is located the mutual keeping away from of control slotted hole 20 of piece 2, the fixed second motor 29 that is equipped with in the inside bottom surface of installation cavity two 28, the fixed drive gear 30 that meshes with driven gear 27 mutually that is equipped with of motor two 29 upper end rotation end department.

The fixed hemispherical anti-derailment block 31 that is equipped with of position department that is located hoist trompil 3 in hoist pole 5 both ends, 3 both sides inside walls in hoist trompil are equipped with the anti-derailment groove 32 that cooperation anti-derailment block 31 used.

The utility model discloses when concrete implementation, the utility model discloses set up slide rail 21 and used in the cooperation of lower slide rail 6, set up derailing prevention piece 31 and derailing prevention groove 32 with the position of guide pulley 9 block between and mutually support supplementary simultaneously, can effectively avoid whole hoist to appear the problem of derailing unless receive great impact hoist and just probably appear the problem of derailing. When the derailment problem occurs, the second motor 29 is started, the upper sliding rail 21 is controlled to move upwards to the inside of the control slotted hole 20, then the slow self-locking motor 13 is started, the whole lifting appliance is pulled upwards until the lifting appliance is completely pulled up to attach the upper end of the correcting installation support block 10, meanwhile, the positioner 19 can be positioned and completed, then the whole lifting appliance is slowly conveyed downwards, the positioner 19 is ensured to be positioned and not to deviate, if the deviation occurs, the upper end is pulled back again to descend slowly, until the guide wheel 9 is placed on the lower sliding rail 6, then the second motor 29 is restarted, the upper sliding rail 21 is made to move downwards, the guide wheel 9 is clamped again, and the recovery of the derailment lifting appliance can be realized.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims

1. The utility model provides an anticreep rail device for hoist, includes hanging door (1), hanging door (1) is inside to be the cavity structure, hanging door (1) inside top both sides all are equipped with setting block (2), be equipped with hoist trompil (3) on hanging door (1) bottom surface, hanging door (1) inside is equipped with mount pad (4), mount pad (4) lower extreme is equipped with hoist pole (5) of pegging graft in hoist trompil (3), its characterized in that: the utility model provides a hanging door (1) inside bottom surface both sides are equipped with down slide rail (6), mount pad (4) inside is equipped with horizontal via hole structure, mount pad (4) via hole structure inside is equipped with rotates branch (7), mount pad (4) via hole structure inside both ends are all fixed and are equipped with bearing (8), it pegs graft in bearing (8) inner circle to rotate branch (7) both sides, it is equipped with guide pulley (9) that cooperation down slide rail (6) used to rotate branch (7) both ends, the position that is located between setting block (2) on hanging door (1) is equipped with correction installation brace piece (10), it is cavity structure to correct installation brace piece (10) inside upper end, it is equipped with around cable section of thick bamboo (11) to correct installation brace piece (10) inside, it is equipped with around cable guide (12) all around cable section of thick bamboo (11) both ends, the other end that cable guide (12) are connected around cable section of thick bamboo (11) extends to correcting installation brace piece (10) outside downside and with an installation base (10) downside (4) The two sides of the upper end of the outer part are fixedly connected, a through hole structure matched with a guide cable (12) for use is arranged on the correction installation supporting block (10), a retarding self-locking motor (13) is fixedly arranged on one side wall of the inner part of the correction installation supporting block (10), the rotating end of the retarding self-locking motor (13) is fixedly connected with the circle center of one end of a cable drum (11), a rotating bearing (15) is arranged at the other end of the correction installation supporting block (10) provided with the retarding self-locking motor (13), a rotating rod (14) is fixedly inserted in the inner ring of the rotating bearing (15), the rotating rod (14) is fixedly connected with the other end of the rotating bearing (15) and the circle center of one end of the cable drum (11), a positioning groove (18) with a downward opening is arranged at the center of the lower end of the inner part of the correction installation supporting block (10), and positioning devices (19) matched with each other for use are arranged on the inner top surface of the positioning groove (18) and the center of the upper end of the outer part of the installation base (4), the inner side, close to each other, of the setting block (2) is provided with a control groove hole (20), an upper sliding rail (21) matched with the guide wheel (9) for use is arranged inside the control groove hole (20), a stud (22) is connected inside the upper sliding rail (21) through a threaded structure, and the upper end of the stud (22) is rotatably connected with the top surface of the control groove hole (20).

2. The derailment prevention device for a spreader according to claim 1, wherein: the two ends of the correction mounting support block (10) are respectively provided with a rolling wheel (17), and one end, close to the correction mounting support block (10), in the setting block (2) is provided with a roller groove (16) matched with the rolling wheel (17) for use.

3. The derailment prevention device for a spreader according to claim 1, wherein: the utility model discloses a gear wheel, including mount pad (4), installation cavity (23) are equipped with one (23) in inside upper end one side of mount pad (4), one (23) in the installation cavity is inside to be equipped with motor (24), motor (24) rotate the end and extend to mount pad (4) outside one side and fixed gear (25) of being equipped with, it is equipped with lower gear (26) rather than the meshing to rotate branch (7) one end that is located gear (25) downside.

4. The derailment prevention device for a spreader according to claim 1, wherein: the fixed cover in stud (22) upper end connects and is equipped with driven gear (27), it is equipped with installation cavity two (28) to set up the inside one side upper end that is located control slotted hole (20) and keeps away from each other of piece (2), the fixed motor two (29) that is equipped with in the inside bottom surface of installation cavity two (28), the fixed drive gear (30) that mesh with driven gear (27) mutually that are equipped with of motor two (29) upper end rotation end department.

5. The derailment prevention device for a spreader according to claim 1, wherein: the fixed hemispherical anti-derailment block (31) that is equipped with of position department that hoist pole (5) both ends are located hoist trompil (3), hoist trompil (3) both sides wall inside is equipped with anti-derailment groove (32) that cooperation anti-derailment block (31) used.