CN218809956U

CN218809956U - Scroll handling dolly

Info

Publication number: CN218809956U
Application number: CN202223328516.8U
Authority: CN
Inventors: 曾宪渊
Original assignee: Aolitong Crane Jiangsu Co ltd
Current assignee: Aolitong Crane Jiangsu Co ltd
Priority date: 2022-12-13
Filing date: 2022-12-13
Publication date: 2023-04-07
Anticipated expiration: 2032-12-13

Abstract

The application discloses a paper roll hoisting trolley which comprises a trolley, an adjusting mechanism, a lifting appliance butting mechanism, a first protection mechanism, a second protection mechanism and a third protection mechanism; the top surface of the trolley is provided with a hoisting mechanism for hoisting; the bottom surface of the trolley is fixedly provided with a connecting frame; the connecting frame is in a rectangular frame shape; four corners of the bottom surface of the connecting frame are provided with adjusting mechanisms; the four adjusting mechanisms are arranged in an array; a lifting appliance docking mechanism is adjustably arranged below the connecting frame through four adjusting mechanisms and is used for lifting and conveying; and a first protection mechanism, a second protection mechanism and a third protection mechanism are sequentially arranged below the trolley from bottom to top and are used for protection in the lifting process. The paper roll lifting trolley is stable in lifting, safe, reliable and good in protection effect.

Description

Scroll handling dolly

Technical Field

The application relates to the technical field of intelligent hoisting lifting appliances, in particular to a paper roll hoisting trolley.

Background

In social industrialization, it is intelligent, under the more and more fast step of automated development, handling operation to in some mills has also had higher requirement, the scroll needs the handling to remove when production and shipment, because scroll itself is the goods of flexible material, this in-process that makes transport or handling scroll need accomplish to avoid destroying the integrality of scroll, manual operation handling is consuming time and can not guarantee efficiency, thereby increased the degree of difficulty for handling work, in the mill that certain heavy scroll needs the handling simultaneously, the fail safe nature of intelligent hoisting equipment also remains to be improved.

Disclosure of Invention

In view of the above-mentioned defects or shortcomings in the prior art, it is desirable to provide a paper roll lifting trolley which is stable in lifting, safe, reliable and good in protection effect.

The application provides a paper roll hoisting trolley which comprises a trolley, an adjusting mechanism, a lifting appliance butting mechanism, a first protection mechanism, a second protection mechanism and a third protection mechanism;

the top surface of the trolley is provided with a lifting mechanism for lifting; the bottom surface of the trolley is fixedly provided with a connecting frame; the connecting frame is in a rectangular frame shape; four corners of the bottom surface of the connecting frame are provided with adjusting mechanisms; the four adjusting mechanisms are arranged in an array; a lifting appliance butt joint mechanism is adjustably arranged below the connecting frame through four adjusting mechanisms and is used for lifting and conveying work; and a first protection mechanism, a second protection mechanism and a third protection mechanism are sequentially arranged below the trolley from bottom to top and are used for protection in the lifting process.

Preferably, the lifting appliance docking mechanism comprises a docking frame and a lifting appliance; the top end of the lifting appliance is in transmission connection with a lifting mechanism and is used for clamping and lifting a paper roll; the periphery of the lifting appliance is provided with a butt joint frame matched with the lifting appliance for positioning and butt joint of the lifting appliance;

the adjusting mechanism comprises a top plate, a bottom plate and an I-shaped plate; a top plate is fixedly arranged on the bottom surface of the connecting frame; a bottom plate is fixedly arranged on the top surface of the butt joint frame corresponding to the top plate; an I-shaped plate is detachably arranged between the top plate and the corresponding bottom plate; strip-shaped through holes are formed in the top plate and the bottom plate of the I-shaped plate in a penetrating mode along the vertical direction; the length direction of the strip-shaped through hole on the top plate of the I-shaped plate is parallel to the width direction of the trolley; the length direction of the strip-shaped through hole on the bottom plate of the I-shaped plate is parallel to the length direction of the trolley; four strip-shaped through holes are arranged on the top plate of the same I-shaped plate; four strip-shaped through holes are arranged on the bottom plate of the same I-shaped plate.

Preferably, the first protection mechanism comprises a mounting rod and a laser sensor group; the bottom ends of the two ends of the connecting frame along the length direction of the trolley are fixedly provided with mounting rods along the vertical direction; the top and the bottom of the opposite face of two installation poles all install and are provided with laser sensor group.

Preferably, the second protection mechanism comprises a vertical rod and a cross rod; a vertical rod is fixedly arranged at the bottom end of the trolley along the vertical direction; the bottom end of the vertical rod is rotatably provided with a cross rod along the horizontal direction; the cross rod is arranged above the lifting appliance.

Preferably, the third protection mechanism comprises a side plate, a swing rod, a first wedge sleeve and a second wedge sleeve; the bottom surface of the trolley is fixedly provided with a side plate along the width direction; two side plates are symmetrically arranged; a swing rod is rotatably arranged at one end of the two side plates along the width direction of the trolley, and a first wedge sleeve is rotatably arranged at the other end of the two side plates; one end of the swing rod along the width direction of the trolley is provided with a spring rod, and the other end of the swing rod is rotatably provided with a second wedge sleeve.

Preferably, the front and the back of one end of the trolley along the width direction are provided with guide wheel sets for guiding; the top surface of the trolley is provided with a cable drum for winding a cable; and one end of the trolley along the length direction is provided with a working platform.

Compared with the prior art, the beneficial effects of this application are:

this application adopts special hoist and butt joint frame to carry out handling work to the heavy scroll, and the interference of hoist and butt joint frame can be carried out convenient and fast's regulation by adjustment mechanism and eliminated, guarantee subsequent job stabilization, reliable, after the hoist smoothly with the butt joint frame butt joint, there is the lifting height of multiple protection agency real-time supervision hoist, make the hoist can be stable, safe stop in the butt joint frame, then transport the assigned position with the scroll by the trolley, the trolley operates steadily, hoisting mechanism plays to rise steadily and reliably, the integrated device stability is good, the protectiveness is strong, intelligent opening stops, the butt joint, reduce the manual work volume, can realize safe stability and efficient handling work to the interior scroll of mill, need not artifical scene intervention, for handling work reduce the time cost, reduce the breakage rate of scroll, realize higher economic benefits.

It should be understood that what is described in this summary section is not intended to limit key or critical features of the embodiments of the application, nor is it intended to limit the scope of the application. Other features of the present application will become apparent from the following description.

Drawings

Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:

FIG. 1 is a schematic structural diagram of a paper roll trolley provided in an embodiment of the present application;

FIG. 2 is a front view of a reel handling trolley according to an embodiment of the present application;

fig. 3 is a schematic structural diagram of a connecting frame and a butt joint frame of a paper roll hoisting trolley provided by the embodiment of the application;

FIG. 4 is a schematic structural diagram of an adjusting mechanism of a paper roll handling trolley according to an embodiment of the present application;

fig. 5 is a schematic structural diagram of a third protection mechanism of a paper roll lifting trolley provided in the embodiment of the present application.

The reference numbers in the figures: 1. a trolley; 2. an adjustment mechanism; 3. a spreader docking mechanism; 4. a first guard mechanism; 5. a second guard mechanism; 6. a third protection mechanism;

11. a hoisting mechanism; 12. a connecting frame; 13. a guide wheel set; 14. a cable drum; 15. a working platform;

21. a top plate; 22. a base plate; 23. an I-shaped plate; 24. a strip-shaped through hole;

31. a docking rack; 32. a spreader;

41. mounting a rod;

51. a vertical rod; 52. a cross bar;

61. a side plate; 62. a swing rod; 63. a first wedge sleeve; 64. and a second wedge sleeve.

Detailed Description

The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant application and are not limiting of the application. It should be noted that, for the convenience of description, only the portions relevant to the application are shown in the drawings.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

Referring to fig. 1 to 5, an embodiment of the present application provides a paper roll hoisting trolley, which includes a trolley 1, an adjusting mechanism 2, a spreader docking mechanism 3, a first protection mechanism 4, a second protection mechanism 5, and a third protection mechanism 6;

the top surface of the trolley 1 is provided with a lifting mechanism 11 for lifting; the bottom surface of the trolley 1 is fixedly provided with a connecting frame 12; the connecting frame 12 is in a rectangular frame shape; the four corners of the bottom surface of the connecting frame 12 are provided with adjusting mechanisms 2; the four adjusting mechanisms 2 are arranged in an array; a lifting appliance butt joint mechanism 3 is adjustably arranged below the connecting frame 12 through four adjusting mechanisms 2 and is used for lifting; a first protection mechanism 4, a second protection mechanism 5 and a third protection mechanism 6 are sequentially arranged below the trolley 1 from bottom to top and used for protection work in the lifting process.

In this embodiment, a special lifting tool 32 and a docking frame 31 are used for lifting heavy paper rolls, interference between the lifting tool 32 and the docking frame 31 can be conveniently and quickly adjusted and eliminated by an adjusting mechanism 2, and subsequent stable and reliable operation is ensured.

In a preferred embodiment, the spreader docking mechanism 3 comprises a docking carriage 31 and a spreader 32; the top end of the lifting appliance 32 is in transmission connection with the lifting mechanism 11 and is used for clamping and lifting paper rolls; the periphery of the lifting appliance 32 is provided with a butt joint frame 31 matched with the lifting appliance 32 and used for positioning and butt joint of the lifting appliance 32;

the adjusting mechanism 2 comprises a top plate 21, a bottom plate 22 and an I-shaped plate 23; a top plate 21 is fixedly arranged on the bottom surface of the connecting frame 12; the top surface of the butt joint frame 31 is fixedly provided with a bottom plate 22 corresponding to the top plate 21; an I-shaped plate 23 is detachably arranged between the top plate 21 and the corresponding bottom plate 22; strip-shaped through holes 24 penetrate through the top plate and the bottom plate of the I-shaped plate 23 along the vertical direction; the length direction of the strip-shaped through hole 24 on the top plate of the I-shaped plate 23 is parallel to the width direction of the trolley 1; the length direction of the strip-shaped through hole 24 on the bottom plate of the I-shaped plate 23 is parallel to the length direction of the trolley 1; four strip-shaped through holes 24 are arranged on the top plate of the same I-shaped plate 23; four strip-shaped through holes 24 are arranged on the bottom plate of the same I-shaped plate 23.

Referring to fig. 1 to 5, in this embodiment, the lifting device 32 is provided with six clamp arms for clamping, fixing and lifting paper rolls, and the bottom surface of the docking frame 31 is provided with six angle steel plates corresponding to the lifting device 32 for positioning and limiting the position of the lifting device 32 when being lifted.

Two pulley blocks are arranged at the top end of the lifting appliance 32, steel wire ropes are wound on a crane winding drum of the lifting mechanism 11, the two steel wire ropes on the crane winding drum sequentially pass through the corresponding pulley blocks and corresponding wedge sleeves on the third protection mechanism 6 and then are wound back to the crane winding drum, so that the crane winding drum can finish lifting and descending of the lifting appliance 32 through the steel wire ropes, the butt joint frame 31 is responsible for butt joint and positioning of the lifting appliance 32 in the lifting process of the lifting appliance 32, six angle steel plates limit six clamp arms of the lifting appliance 32 respectively, the lifting appliance 32 cannot shake in the lifting process, and stability is guaranteed.

If the docking frame 31 interferes with the spreader 32, that is, the collision or friction is serious, the relative position of the docking frame 31 and the spreader 32 can be finely adjusted along the length direction or the width direction of the trolley 1 by the adjusting mechanism 2, so as to ensure the smoothness of the docking process, and the principle of fine adjustment: the top plate 21 passes through the strip-shaped through hole 24 on the top plate of the I-shaped plate 23 through the connecting piece and is detachably connected with the I-shaped plate 23, the bottom plate 22 passes through the strip-shaped through hole 24 on the bottom plate of the I-shaped plate 23 through the connecting piece and is detachably connected with the I-shaped plate 23, when the butt-joint frame 31 interferes with the lifting appliance 32, if the relative position of the butt-joint frame 31 and the lifting appliance 32 needs to be adjusted along the width direction of the trolley 1, the connecting piece on the top plate 21 is detached, and the relative position of the butt-joint frame 31 and the lifting appliance 32 can be adjusted along the width direction of the trolley 1, and similarly, if the relative position of the butt-joint frame 31 and the lifting appliance 32 needs to be adjusted along the radial direction of the trolley, the connecting piece on the bottom plate 22 is detached, the relative position of the butt-joint frame 31 and the lifting appliance 32 can be adjusted along the radial direction of the trolley 1, and the relative position of the butt-joint frame 31 and the lifting appliance 32 can be changed by jointly adjusting the four adjusting mechanisms 2 during adjusting, so that the interference is eliminated.

In a preferred embodiment, the first protection mechanism 4 comprises a mounting rod 41 and a laser sensor group; the bottom ends of the two ends of the connecting frame 12 along the length direction of the trolley 1 are fixedly provided with mounting rods 41 along the vertical direction; the top and the bottom of the opposite surfaces of the two mounting rods 41 are provided with laser sensor groups.

Referring to fig. 1 to 5, in this embodiment, the laser sensor group is provided with a laser emitting end and a laser receiving end, one for emitting laser and one for receiving laser, which are respectively installed on opposite surfaces of two installation rods 41. When the lifting appliance 32 is lifted to trigger the laser sensor group at the bottom end, the laser sensor group at the bottom end can send information to control the lifting mechanism 11 to slow down the lifting of the lifting appliance 32, and when the lifting appliance 32 is continuously lifted to trigger the laser sensor group at the top end, the laser sensor group at the top end can send information to control the lifting mechanism 11 to stop lifting and brake.

In a preferred embodiment, the second protection mechanism 5 comprises a vertical rod 51 and a cross rod 52; the bottom end of the trolley 1 is fixedly provided with a vertical rod 51 along the vertical direction; the bottom end of the vertical rod 51 is rotatably provided with a cross rod 52 along the horizontal direction; the crossbar 52 is disposed above the spreader 32.

Referring to fig. 1 to 5, in this embodiment, the vertical rod 51 is used for mounting the cross rod 52 and the travel switch, the mounting height of the vertical rod 51 is adjustable, and the working principle of the second protection mechanism 5 is as follows: when the first protection mechanism 4 fails, the lifting appliance 32 moves upwards continuously, the cross bar 52 is touched, one end of the cross bar 52 is touched, the cross bar 52 rotates around the joint of the cross bar and the vertical bar 51, the vertical bar 51 is provided with a travel switch, and the cross bar 52 rotates to trigger the travel switch, so that the lifting mechanism 11 receives a signal to brake.

In a preferred embodiment, the third protection mechanism 6 comprises a side plate 61, a swing rod 62, a first wedge sleeve 63 and a second wedge sleeve 64; a side plate 61 is fixedly arranged on the bottom surface of the trolley 1 along the width direction; two side plates 61 are symmetrically arranged; a swing rod 62 is rotatably arranged at one end of the two side plates 61 along the width direction of the trolley 1, and a first wedge sleeve 63 is rotatably arranged at the other end; one end of the swing link 62 in the width direction of the trolley 1 is provided with a spring lever and the other end is rotatably provided with a second wedge sleeve 64.

Referring to fig. 1 to 5, in this embodiment, two wire ropes extending from a crane drum pass through corresponding pulley blocks and then pass through a first wedge sleeve 63 and a second wedge sleeve 64 respectively to be wound onto the crane drum, when the hoisting mechanism 11 operates, the pulley block is controlled by the wire rope recovery to drive the spreader 32 to ascend, a wire rope section passing through the wedge sleeve remains stable and does not move, when the spreader 32 is pushed, the first protection mechanism 4 and the second protection mechanism 5 both fail, the spreader 32 collides with the connecting frame 12, at this time, the spreader 32 is blocked and cannot continue to ascend, the wire rope recovery cannot enable the pulley block to continue to ascend, the wire rope section passing through the wedge sleeve is driven by a strong tensile force of the wire rope to move down, the first wedge sleeve 63 is rotatable, the second wedge sleeve 64 moves down under the control of the swing rod 62, when the second wedge sleeve 64 moves down, the other end of the swing rod 62 moves up by the lever principle, and the other end of the swing rod 62 moves up to trigger a travel switch installed between two side plates 61, so that the hoisting mechanism 11 receives a signal to brake emergently. The spring rod serves to keep the second wedge sleeve 64 stable under normal conditions.

In a preferred embodiment, a guide wheel set 13 is arranged at the front and the rear of one end of the trolley 1 along the width direction for guiding; the top surface of the trolley 1 is provided with a cable drum 14 for winding a cable; a working platform 15 is arranged at one end of the trolley 1 along the length direction.

Referring to fig. 1 to 5, in this embodiment, the trolley 1 is used as a carrying mechanism of the whole trolley, two guide wheel sets 13 are installed at the front end and the rear end of the trolley 1, the trolley 1 is closely attached to the rail through two sets of guide wheels, and the trolley 1 is also provided with a running mechanism, which can drive the trolley 1 to run horizontally along the rail direction, thereby effectively ensuring the stability of the trolley 1 and preventing the whole trolley from swinging when running in the horizontal direction.

The cable reel 14 is arranged on the trolley 1, when the hanger 32 which clamps the paper roll below needs to be independently powered, the cable can be put down by the cable reel 14, and the cable is wound together by the cable reel 14, so that the cable is prevented from running disorderly.

The trolley 1 is provided with a working platform 15, so that a working space with safety protection is provided for workers, and later maintenance and calibration work is facilitated.

In the description of the present specification, the terms "connect", "mount", "fix", and the like are to be understood in a broad sense, for example, "connect" may be a fixed connection, a detachable connection, or an integral connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In the description of the present application, the description of the terms "one embodiment," "some embodiments," etc. means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made to the present application by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A paper roll hoisting trolley is characterized by comprising a trolley, an adjusting mechanism, a lifting appliance butting mechanism, a first protection mechanism, a second protection mechanism and a third protection mechanism;

the top surface of the trolley is provided with a lifting mechanism for lifting; the bottom surface of the trolley is fixedly provided with a connecting frame; the connecting frame is in a rectangular frame shape; the four corners of the bottom surface of the connecting frame are provided with the adjusting mechanisms; the four adjusting mechanisms are arranged in an array; the lower part of the connecting frame is adjustably provided with the lifting appliance butting mechanism through the four adjusting mechanisms and is used for lifting; the first protection mechanism, the second protection mechanism and the third protection mechanism are sequentially arranged below the trolley from bottom to top and are used for protection in the lifting process.

2. The paper roll handling trolley according to claim 1, wherein the spreader docking mechanism comprises a docking carriage and a spreader; the top end of the lifting appliance is in transmission connection with the lifting mechanism and is used for clamping and lifting a paper roll; the docking frame is arranged on the periphery of the lifting appliance and matched with the lifting appliance and is used for positioning and docking the lifting appliance;

the adjusting mechanism comprises a top plate, a bottom plate and an I-shaped plate; the top plate is fixedly arranged on the bottom surface of the connecting frame; the top surface of the butt joint frame is fixedly provided with the bottom plate corresponding to the top plate; the I-shaped plates are detachably arranged between the top plate and the corresponding bottom plate; strip-shaped through holes are formed in the top plate and the bottom plate of the I-shaped plate in a penetrating mode along the vertical direction; the length direction of the strip-shaped through hole in the top plate of the I-shaped plate is parallel to the width direction of the trolley; the length direction of the strip-shaped through hole on the bottom plate of the I-shaped plate is parallel to the length direction of the trolley; four strip-shaped through holes are arranged on the top plate of the same I-shaped plate; four strip-shaped through holes are arranged on the same base plate of the I-shaped plate.

3. The roll handling trolley according to claim 2 wherein said first protection mechanism comprises a mounting bar and a laser sensor set; the bottom ends of the two ends of the connecting frame along the length direction of the trolley are fixedly provided with the mounting rods along the vertical direction; and the top end and the bottom end of the opposite surface of each mounting rod are provided with the laser sensor group.

4. The roll handling trolley of claim 3 wherein said second guard mechanism comprises vertical bars and cross bars; the bottom end of the trolley is fixedly provided with the vertical rod along the vertical direction; the bottom end of the vertical rod is rotatably provided with the cross rod along the horizontal direction; the cross rod is arranged above the lifting appliance.

5. The paper roll lifting trolley as recited in claim 4, wherein the third protection mechanism comprises a side plate, a swing rod, a first wedge sleeve and a second wedge sleeve; the side plate is fixedly arranged on the bottom surface of the trolley along the width direction; two side plates are symmetrically arranged; the swing rod is rotatably arranged at one end of the two side plates along the width direction of the trolley, and the first wedge sleeve is rotatably arranged at the other end of the two side plates; and one end of the swing rod along the width direction of the trolley is provided with a spring rod, and the other end of the swing rod is rotatably provided with the second wedge sleeve.

6. The paper roll handling trolley according to claim 5, wherein guide wheel sets are installed at the front and back of one end of the trolley in the width direction for guiding; the top surface of the trolley is provided with a cable drum for winding a cable; and a working platform is arranged at one end of the trolley along the length direction.