CN216764035U - Lifting appliance mechanism for lifting wire coil library - Google Patents
Lifting appliance mechanism for lifting wire coil library Download PDFInfo
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- CN216764035U CN216764035U CN202220145920.2U CN202220145920U CN216764035U CN 216764035 U CN216764035 U CN 216764035U CN 202220145920 U CN202220145920 U CN 202220145920U CN 216764035 U CN216764035 U CN 216764035U
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- lifting appliance
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Abstract
The utility model relates to a lifting appliance mechanism for lifting a wire coil library, which comprises a mounting fixed disc, a lifting appliance rotating mechanism and a lifting appliance clamping mechanism, wherein the mounting fixed disc is fixedly arranged on the mounting fixed disc; the mounting fixed disc is fixedly connected with the bottom of the crane; the lower part of the mounting fixed disc is provided with a lifting appliance rotating mechanism; a lifting appliance clamping mechanism is arranged below the lifting appliance rotating mechanism, and a pair of clamping jaws capable of moving horizontally is arranged at the bottom of the lifting appliance clamping mechanism; the lifting appliance clamping mechanism comprises a clamping driving motor, a clamping driving box, a clamping beam and a clamping jaw; a friction transmission structure is arranged in the clamping driving box and is positioned between an output shaft of the clamping driving motor and the driving gear; and a limiting mechanism is arranged in the clamping driving box. According to the utility model, the lifting appliance has rotational freedom degree by arranging the lifting appliance rotating mechanism; and a friction transmission structure and a limiting mechanism are additionally arranged on the clamping mechanism, so that the reliability of the clamping process is improved, and the safety and reliability of wire coil hoisting are fully guaranteed.
Description
Technical Field
The utility model relates to a hoisting system for intelligently hoisting, storing and transporting wire coils in a wire coil warehouse, in particular to a special hoisting system, and belongs to the field of intelligent hoisting equipment.
Background
In the maintenance process of a power company, a plurality of cables and steel cables are required; these cables, which are typically coiled on a spool, are stored in specialized storage areas; then, hoisting the cable reel in the reel warehouse out of the truck according to the field construction requirement every day; and after the construction is finished, unloading the wire coil on the construction vehicle, and hoisting and storing the wire coil in a warehouse.
With the increasing demand of intelligent warehouse management, the full-automatic unmanned traveling cable tray warehouse management method of chinese patent publication No. CN109677824A, the traveling cable tray loading and unloading position positioning detection system of CN109696125A, the full-automatic unmanned traveling cable tray warehouse system of CN109697594A, and some automatic cable tray loading and unloading systems and management methods based on traveling crane hoisting systems are disclosed.
However, in order to realize the automatic storage of the cable tray, the improvement of the traveling crane and the hoisting system, especially the improvement of the structure of the hoisting system, is still needed in combination with the actual use requirement, so that the reliability of the hoisting process is improved, and the reliable realization of unmanned operation is ensured.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a lifting tool mechanism for lifting a wire coil stock, which aims to improve the reliability of the lifting process and meet the intelligent wire coil stock requirement of unmanned operation.
In order to achieve the purpose of the utility model, the lifting appliance mechanism for lifting the wire coil library is provided, which comprises an installation fixed disc, a lifting appliance rotating mechanism and a lifting appliance clamping mechanism;
the mounting fixed disc is fixedly connected with the bottom of the crane; the lower part of the mounting fixed disc is provided with a lifting appliance rotating mechanism; a lifting appliance clamping mechanism is arranged below the lifting appliance rotating mechanism, and a pair of clamping jaws capable of moving horizontally is arranged at the bottom of the lifting appliance clamping mechanism;
the lifting appliance rotating mechanism comprises a rotating driving motor and a rotating driving part; an output shaft of the rotary driving motor is connected with the rotary driving part; the upper part of the rotary driving part is connected with the installation fixing disc, the lower part of the rotary driving part is provided with a clamping jaw installation plate, and the clamping jaw installation plate and the installation fixing disc can rotate relatively;
the lifting appliance clamping mechanism is arranged below the clamping jaw mounting plate; the lifting appliance clamping mechanism comprises a clamping driving motor, a clamping driving box, a clamping beam and a clamping jaw;
the clamping driving motor is connected with the clamping driving box, the main body of the clamping beam is inserted into the clamping driving box, and the lower part of the clamping beam is connected with a clamping jaw;
the number of the clamping beams is 2, a gear rack transmission mechanism is arranged between the clamping beams and the clamping driving box, driving racks are horizontally arranged on the clamping beams, and the driving racks of the 2 clamping beams are oppositely and inwards arranged and are meshed with driving gears in the clamping driving box;
an output shaft of the clamping driving motor drives the driving gear to rotate, and further drives driving racks on two sides of the driving gear to horizontally and relatively move, so that the relative movement of 2 clamping beams is realized, and finally clamping jaws on the lower portions of the clamping beams are driven to relatively move;
the lower part of the clamping jaw is provided with a supporting hook which horizontally extends inwards;
and a friction transmission structure is arranged in the clamping driving box and is positioned between an output shaft of the clamping driving motor and the driving gear.
As a further improvement of the utility model, the rotary driving part is a gear transmission mechanism, which comprises a driving gear and a driven gear, and the driving gear and the driven gear are horizontally arranged and meshed;
an output shaft of the rotary driving motor is connected with the driving gear;
the driven gear is arranged right below the mounting fixed disc through a bearing pair;
the middle of the driven gear extends downwards and is connected with the clamping jaw mounting plate.
As a further improvement of the utility model, a chain transmission mechanism is arranged between the clamping driving motor and the clamping driving box;
the output shaft of the clamping driving motor is connected with a driving chain wheel, and a driven chain wheel is arranged in the clamping driving box;
and the driven chain wheel is connected with a driving gear below through the friction transmission structure.
As a further improvement of the utility model, the friction transmission structure comprises a driving wheel, a transmission shaft assembly, a friction plate, a pressing disc, a spring and a pressing piece;
the driving wheel is connected with an output shaft of the clamping driving motor;
the transmission shaft assembly comprises a transmission shaft sleeve positioned in the middle and a transmission disc positioned at the bottom;
the transmission shaft sleeve is fixedly connected with the driving gear;
a friction plate, a driving wheel, the friction plate, a pressing plate, a spring and a pressing piece are sequentially arranged above the transmission plate from bottom to top, and 6 parts are sleeved outside the transmission shaft sleeve;
the driving wheel is rotationally connected with the transmission shaft sleeve;
the pressing piece is fixedly connected with the upper part of the transmission shaft sleeve;
the pressing piece presses the spring downwards; the spring provides downward elastic force after being compressed, so that positive pressure is generated among the transmission disc, the friction plate, the driving wheel, the friction plate and the pressing disc.
Further, the spring is a disc reed.
Furthermore, the pressing disc is fixedly connected with the transmission shaft sleeve.
Furthermore, the installation position of the pressing piece is adjustable, and the compression size of the spring and the generated downward elastic force are driven to be adjusted.
As a further improvement of the utility model, a limiting mechanism is arranged in the clamping driving box;
the limiting mechanism comprises a limiting disc and a limiting claw;
the limiting disc is fixed on a transmission disc of the friction transmission structure, and the transmission disc is fixedly connected with the driving gear;
the limiting disc and the driving gear rotate synchronously;
a plurality of raised limiting blocks are arranged on the limiting disc at intervals;
a limiting claw is arranged above the limiting disc; the middle part of the limiting claw is hinged and installed on the rack of the clamping driving box through a hinge shaft;
the bottom of the limiting claw is a limiting end part which is positioned near the limiting block;
the limiting claw is controlled to rotate around the hinge shaft, so that the limiting end part falls into or leaves a limiting block arrangement area of the limiting disc.
Furthermore, the driving mechanism of the limiting claw comprises a connecting arm and a telescopic driving element;
two ends of the connecting arm are respectively hinged to the limiting claw and the bottom of an extension rod of the telescopic driving element;
the main body of the telescopic driving element is fixed on the frame of the clamping driving box;
the extension rod of the telescopic driving element can be controlled to be telescopic, so that the connecting arm is driven to move, and finally the limiting claw is driven to rotate.
Furthermore, the telescopic driving element is a telescopic electromagnet.
According to the lifting appliance mechanism for lifting the wire coil library, the lifting appliance rotating mechanism and the lifting appliance clamping mechanism are arranged, so that the lifting appliance has rotational freedom degree firstly, and more lifting requirements are met; meanwhile, the lifting appliance has a more reliable clamping and supporting lifting structure aiming at the wire coil structure, and a reliable wire coil lifting mode is provided.
According to the lifting appliance mechanism for lifting the wire coil library, on the basis of the existing lifting appliance, not only is the rotational freedom degree increased, but also the friction transmission structure and the limiting mechanism are added to the clamping mechanism, so that the reliability of the clamping process is improved, and the safety and the reliability of wire coil lifting are fully guaranteed.
Drawings
FIG. 1 is a schematic view of a combination structure of a spreader and a crane;
FIG. 2 is an overall front view of the spreader mechanism of the present invention;
fig. 3 is a schematic view of the overall construction of the spreader mechanism of the present invention 1;
fig. 4 is a schematic view 2 of the overall structure of the spreader mechanism of the present invention;
fig. 5 is a schematic overall view of the drive portion of the spreader mechanism of the present invention;
fig. 6 is a top view 1 of the drive portion of the spreader mechanism of the present invention;
fig. 7 is a top view 2 of the drive portion of the spreader mechanism of the present invention;
fig. 8 is a schematic view of the whole structure of the friction driving mechanism of the spreader mechanism of the present invention;
FIG. 9 is a cross-sectional view of the overall construction of the friction drive mechanism of the spreader mechanism of the present invention;
fig. 10 is a schematic view of the action state of the limiting mechanism of the spreader mechanism of the utility model;
fig. 11 is a schematic view of the stop mechanism of the spreader mechanism in a non-use state.
Detailed Description
The utility model is further described below with reference to the following figures and specific examples.
As shown in fig. 1, the lifting appliance mechanism for lifting the wire coil bank is arranged below a crane, clamps a wire coil and is convenient to lift.
The lifting appliance mechanism for lifting the wire coil library is integrally shown in figures 2-4 and comprises a mounting fixed disc 1, a lifting appliance rotating mechanism and a lifting appliance clamping mechanism.
The installation fixing disc 1 is fixedly connected with the bottom of the crane; a lifting appliance rotating mechanism is arranged at the lower part of the installation fixed disc 1, so that the lifting appliance can rotate at an angle relative to the crane at the upper part, and the degree of freedom of operation is increased; a lifting appliance clamping mechanism is arranged below the lifting appliance rotating mechanism, and can extend into the central hole of the wire coil through a pair of clamping jaws 34 capable of moving horizontally to clamp the wire coil.
The hanger rotating mechanism comprises a rotating drive motor 21 and a rotating drive component; the rotary driving part adopted by the utility model is a gear transmission mechanism, which comprises a driving gear 22 and a driven gear 23, and the driving gear 22 and the driven gear are horizontally arranged and meshed; the output shaft of the rotary driving motor 21 is connected with the driving gear 22, the driven gear 23 is driven to rotate in a rotating mode, the driven gear 23 is installed under the installation fixing disc 1 through a bearing pair, the middle of the driven gear 23 extends downwards and is connected with a clamping jaw installation plate 24, and therefore the lifting appliance rotating mechanism finally drives the clamping jaw installation plate 24 to rotate relative to the installation fixing disc 1.
A lifting appliance clamping mechanism is fixed below the clamping jaw mounting plate 24 and comprises a clamping driving motor 31, a clamping driving box 32, a clamping beam 33 and a clamping jaw 34; the clamping driving motor 31 is connected with the clamping driving box 32, the main body of the clamping beam 33 is inserted into the clamping driving box 32, and the lower part of the clamping beam 33 is connected with a clamping jaw 34.
The number of the clamping beams 33 is 2, the clamping beams 33 and the clamping driving box 32 are driven in a gear and rack mode, the clamping beams 33 are horizontally provided with driving racks 331, the driving racks 331 of the 2 clamping beams 33 are oppositely and inwardly arranged and are meshed with driving gears 332 in the clamping driving box 32 (see fig. 7); driven by the clamping driving motor 31, the driving gear 332 rotates to drive the driving racks 331 located at both sides thereof to move horizontally and relatively, so as to realize the relative movement of 2 clamping beams 33, and finally drive the clamping jaws 34 located at the lower parts of the clamping beams 33 to move relatively. The lower part of the clamping jaw 34 is provided with a supporting hook 341 extending horizontally inwards, and the supporting hook 341 can be inserted into a central hole of the wire coil in the relative inward movement process, and then supports the wire coil in the hoisting process.
As shown in fig. 3-6, a chain transmission is adopted between the clamping driving motor 31 and the clamping driving box 32, which is indicated by a dotted line in fig. 3-5 and a solid line in fig. 6; therefore, the output shaft of the clamp driving motor 31 is connected to the driving sprocket 311, and the clamp driving case 32 is provided with the driven sprocket 41.
The improvement of the utility model is that the friction transmission structure 4 is adopted between the driven chain wheel 41 and the lower driving gear 332, rather than the rigid connection is directly adopted; the friction transmission structure 4 is specifically structured as shown in fig. 9, and includes a driven sprocket 41, a transmission shaft assembly 42, a friction plate 43, a pressing disc 44, a spring 45, and a pressing member 46; the driving shaft assembly 42 comprises a driving shaft sleeve 421 positioned in the middle and a driving disc 422 positioned at the bottom; a friction plate 43, a driven sprocket 41, a friction plate 43, a pressing disc 44, a spring 45 and a pressing piece 46 are sequentially arranged above the transmission disc 422 from bottom to top and are sleeved outside the transmission shaft sleeve 421; the driven chain wheel 41 is rotatably connected with the driving shaft sleeve 421; the pressing piece 46 is fixedly connected with the upper part of the driving shaft sleeve 421 to press down the spring 45, the spring 45 is preferably a disc spring, after pressing, friction plates 43 are arranged on the upper side and the lower side of the driven sprocket 41, and the friction plates 43 are in contact with the driving disc 422 and the pressing disc 44; the pressing disc 44 and the driving shaft sleeve 421 can be fixedly connected; by adjusting the pressing distance of the pressing member 46, the compression size of the spring 45 can be adjusted, thereby adjusting the positive pressure between the components, particularly the positive pressure on both sides of the friction plate 43; the driven sprocket 41 rotates to drive the friction plates 43 on the two sides to rotate, and further drives the transmission disc 422 to rotate through friction force; when the resistance force of the driving disc 422 is larger than the friction force of the friction plate 43, the friction plate 43 slips, so that the driving disc 422 is not in transmission connection with the driven sprocket 41.
The transmission disc 422 and the pressing disc 44 are both connected with the transmission shaft sleeve 421, the transmission shaft sleeve 421 is driven to rotate through the friction plate 43, and the transmission shaft sleeve 421 is connected with the driving gear 332 to drive the driving gear 332 to rotate, so that the clamping jaw 34 is driven to move relatively. When the clamping jaws 34 are tightened inwards to clamp the wire coil, resistance is generated, the friction plate 43 slips at the moment, and the clamping jaws 34 stop being tightened inwards continuously to protect the operation safety of equipment and the structure safety of the wire coil.
In a further improvement of the utility model, a limiting mechanism 5 is also arranged in the clamping driving box 32; the limiting mechanism 5 comprises a limiting disc 51 and a limiting claw 53; the limiting disc 51 is fixed on the outer side of the transmission disc 422 and synchronously rotates with the transmission shaft sleeve 421 and the driving gear 332; a plurality of convex limiting blocks 52 are arranged on the limiting disc 51 at intervals; a limiting claw 53 is arranged above the limiting disc 51; the middle part of the limiting claw 53 is hinged and mounted on the frame of the clamping driving box 32 through a hinge shaft 54, and the bottom of the limiting claw 53 is a limiting end part 531 which is positioned near the limiting block 52; the limiting claw 53 is controlled to rotate around the hinge shaft 54, (1) the limiting end 531 falls into the limiting disc 51, and particularly overlaps with the vertical projection of the limiting block 52 (as shown in fig. 10), so as to limit; or (2) the limiting end 531 is lifted up and separated from the limiting disc 51, especially separated from the vertical projection of the limiting block 52 (as shown in fig. 11), and no longer has a limiting function.
Further, in the inward tightening process of the clamping jaw 34, the limiting end 531 falls into the limiting disc 51 to play a limiting role, so that the clamping jaw 34 is prevented from being accidentally loosened, the wire coil falls off, and a safety protection effect is achieved; during the outward opening process of the clamping jaws 34, the limiting end 531 is lifted and separated from the limiting disc 51, and at this time, the driving disc 422 can drive the driving gear 332 to rotate reversely, so as to open the clamping jaws 34.
The driving mechanism of the limiting claw 53 comprises a connecting arm 55 and a telescopic driving element 56; the two ends of the connecting arm 55 are respectively hinged on the limiting claw 53 and the bottom of the extending rod of the telescopic driving element 56; the telescopic driving element 56 is preferably a telescopic electromagnet, the main body of the telescopic driving element is fixed on the frame of the clamping driving box 32, and the extension rod of the telescopic driving element 56 can be controlled to be telescopic, so as to drive the connecting arm 55 to move, and finally drive the limiting claw 53 to rotate.
According to the lifting appliance mechanism for lifting the wire coil library, the lifting appliance rotating mechanism and the lifting appliance clamping mechanism are arranged, so that the lifting appliance has rotational freedom degree firstly, and more lifting requirements are met; meanwhile, the lifting appliance has a more reliable clamping and supporting lifting structure aiming at the wire coil structure, and a reliable wire coil lifting mode is provided.
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.
Claims (10)
1. A lifting appliance mechanism for lifting a wire coil library is characterized by comprising a mounting fixed disc, a lifting appliance rotating mechanism and a lifting appliance clamping mechanism;
the mounting fixed disc is fixedly connected with the bottom of the crane; the lower part of the mounting fixed disc is provided with a lifting appliance rotating mechanism; a lifting appliance clamping mechanism is arranged below the lifting appliance rotating mechanism, and a pair of clamping jaws capable of moving horizontally is arranged at the bottom of the lifting appliance clamping mechanism;
the lifting appliance rotating mechanism comprises a rotating driving motor and a rotating driving part; an output shaft of the rotary driving motor is connected with the rotary driving part; the upper part of the rotary driving part is connected with the installation fixing disc, the lower part of the rotary driving part is provided with a clamping jaw installation plate, and the clamping jaw installation plate and the installation fixing disc can rotate relatively;
the lifting appliance clamping mechanism is arranged below the clamping jaw mounting plate; the lifting appliance clamping mechanism comprises a clamping driving motor, a clamping driving box, a clamping beam and a clamping jaw;
the clamping driving motor is connected with the clamping driving box, the main body of the clamping beam is inserted into the clamping driving box, and the lower part of the clamping beam is connected with a clamping jaw;
the number of the clamping beams is 2, a gear and rack transmission mechanism is arranged between the clamping beams and the clamping driving box, driving racks are horizontally arranged on the clamping beams, and the driving racks of the 2 clamping beams are arranged inwards relatively and are meshed with driving gears in the clamping driving box;
an output shaft of the clamping driving motor drives the driving gear to rotate, and further drives driving racks on two sides of the driving gear to horizontally and relatively move, so that the relative movement of 2 clamping beams is realized, and finally clamping jaws on the lower portions of the clamping beams are driven to relatively move;
the lower part of the clamping jaw is provided with a supporting hook which horizontally extends inwards;
and a friction transmission structure is arranged in the clamping driving box and is positioned between an output shaft of the clamping driving motor and the driving gear.
2. The hoist mechanism for hoisting the wire coil stock according to claim 1, wherein the rotary driving part is a gear transmission mechanism comprising a driving gear and a driven gear which are horizontally arranged and meshed;
an output shaft of the rotary driving motor is connected with the driving gear;
the driven gear is arranged right below the mounting fixed disc through a bearing pair;
the middle of the driven gear extends downwards and is connected with the clamping jaw mounting plate.
3. The hoist mechanism for hoisting the wire coil storehouse according to claim 1, wherein a chain transmission mechanism is arranged between the clamping driving motor and the clamping driving box;
the output shaft of the clamping driving motor is connected with a driving chain wheel, and a driven chain wheel is arranged in the clamping driving box;
and the driven chain wheel is connected with a driving gear below through the friction transmission structure.
4. The hoist mechanism for hoisting the wire coil library according to claim 1, wherein the friction transmission structure comprises a driving wheel, a transmission shaft assembly, a friction plate, a pressing disc, a spring and a pressing piece;
the driving wheel is connected with an output shaft of the clamping driving motor;
the transmission shaft assembly comprises a transmission shaft sleeve positioned in the middle and a transmission disc positioned at the bottom;
the transmission shaft sleeve is fixedly connected with the driving gear;
a friction plate, a driving wheel, the friction plate, a pressing plate, a spring and a pressing piece are sequentially arranged above the transmission plate from bottom to top, and 6 parts are sleeved outside the transmission shaft sleeve;
the driving wheel is rotationally connected with the transmission shaft sleeve;
the pressing piece is fixedly connected with the upper part of the transmission shaft sleeve;
the pressing piece presses the spring downwards; the spring provides downward elastic force after being compressed, so that positive pressure is generated among the transmission disc, the friction plate, the driving wheel, the friction plate and the pressing disc.
5. The hoist mechanism for hoisting the wire coil magazine as claimed in claim 4, wherein the spring is a disc spring.
6. The hoist mechanism for hoisting the wire coil library according to claim 4, wherein the pressing plate is fixedly connected with the driving shaft sleeve.
7. The hoist mechanism for hoisting the wire coil library according to claim 4, wherein the installation position of the pressing member is adjustable to adjust the compression size of the spring and the generated downward elastic force.
8. The hoisting tool mechanism for hoisting the wire coil storehouse according to claim 1, wherein a limiting mechanism is arranged in the clamping driving box;
the limiting mechanism comprises a limiting disc and a limiting claw;
the limiting disc is fixed on a transmission disc of the friction transmission structure, and the transmission disc is fixedly connected with the driving gear;
the limiting disc and the driving gear rotate synchronously;
a plurality of raised limiting blocks are arranged on the limiting disc at intervals;
a limiting claw is arranged above the limiting disc; the middle part of the limiting claw is hinged and installed on the rack of the clamping driving box through a hinge shaft;
the bottom of the limiting claw is a limiting end part which is positioned near the limiting block;
the limiting claw is controlled to rotate around the hinge shaft, so that the limiting end part falls into or leaves a limiting block arrangement area of the limiting disc.
9. The hoist mechanism for hoisting the wire coil library according to claim 8, wherein the driving mechanism of the limiting claw comprises a connecting arm and a telescopic driving element;
two ends of the connecting arm are respectively hinged to the limiting claw and the bottom of an extension rod of the telescopic driving element;
the main body of the telescopic driving element is fixed on the frame of the clamping driving box;
the extension rod of the telescopic driving element can be controlled to be telescopic, so that the connecting arm is driven to move, and finally the limiting claw is driven to rotate.
10. The hoist mechanism for hoisting a wire reel library according to claim 9, wherein the telescopic driving element is a telescopic electromagnet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220145920.2U CN216764035U (en) | 2022-01-19 | 2022-01-19 | Lifting appliance mechanism for lifting wire coil library |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220145920.2U CN216764035U (en) | 2022-01-19 | 2022-01-19 | Lifting appliance mechanism for lifting wire coil library |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216764035U true CN216764035U (en) | 2022-06-17 |
Family
ID=81978210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220145920.2U Active CN216764035U (en) | 2022-01-19 | 2022-01-19 | Lifting appliance mechanism for lifting wire coil library |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216764035U (en) |
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2022
- 2022-01-19 CN CN202220145920.2U patent/CN216764035U/en active Active
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