CN210418807U - Winding drum device for hoisting equipment - Google Patents
Winding drum device for hoisting equipment Download PDFInfo
- Publication number
- CN210418807U CN210418807U CN201921425242.XU CN201921425242U CN210418807U CN 210418807 U CN210418807 U CN 210418807U CN 201921425242 U CN201921425242 U CN 201921425242U CN 210418807 U CN210418807 U CN 210418807U
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- China
- Prior art keywords
- cable
- guide roller
- drum
- wire
- slide block
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a drum device for hoisting equipment, which comprises a main drum for winding a cable, wherein a first motor drives the main drum to rotate; the wire guide device comprises a wire guide roller, wherein the wire guide roller is connected with a second motor for driving the wire guide roller to rotate; the first elastic assembly comprises a first slide rail, a first slide block sliding along the first slide rail, a first spring supporting the first slide block, and a first guide roller rotatably connected with the first slide block, the second elastic assembly comprises a second slide rail, a second slide block sliding along the second slide rail, a second spring supporting the second slide block, and a second guide roller rotatably connected with the second slide block, and the first guide roller and the second guide roller support a cable between the wire guide roller and the main winding drum; the utility model discloses cable drum makes the cable produce the bending and avoids drawing the cable production and drag in avoiding the crane cart walking, operates steadily, safety and stability.
Description
Technical Field
The utility model belongs to the technical field of crane equipment, in particular to a reel device for hoisting equipment.
Background
The cart cable is the important part of gantry crane drive cart operation, traditional cart cable drum subassembly generally includes cable drum and driving motor, driving motor adopts torque motor to drive the cable drum, when receiving the cable, driving motor corotation, when unreeling the cable, driving motor reverses, because the cable drum is difficult to arrange the individual layer cable and receive and release the space, often need twine the multilayer cable on the cable drum, make the continuous change of the actual diameter of unreeling of operation in-process cable, cause the excessive tensioning of cable receive and release in-process and the crooked of mistake pine.
The cable is broken due to the fact that the cable is excessively tensioned, the service life of the cable is shortened, the cable needs to be replaced frequently, production is affected, unnecessary cost is increased, excessive bending, knotting and even damage of the cable can be caused due to the fact that the cable is bent and loosened, and secondary winding and unwinding can be affected.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a reel device for hoisting equipment solves prior art's problem, makes the cable produce in avoiding the crane cart walking crooked and avoid drawing the cable production and drag, operates steadily, the safety and stability.
In order to achieve the above object, the utility model provides a following technical scheme: a drum device for hoisting equipment comprises a main drum for winding a cable, wherein annular guardrails are arranged on the outer sides of two ends of the main drum; the first motor drives the main winding drum to rotate; the wire guide device comprises a main winding drum, a wire guide roller, a plurality of wire pressing rollers, a first motor, a second motor, a first elastic assembly and a second elastic assembly, wherein the wire pressing rollers are arranged on the outer circumference of the wire guide roller; the first elastic assembly comprises a first slide rail, a first slide block sliding along the first slide rail, a first spring supporting the first slide block, and a first guide roller rotatably connected with the first slide block, the second elastic assembly comprises a second slide rail, a second slide block sliding along the second slide rail, a second spring supporting the second slide block, and a second guide roller rotatably connected with the second slide block, the first guide roller and the second guide roller support a cable between the wire guide roller and the main winding drum, and the cable between the wire guide roller and the main winding drum passes through the first elastic assembly and the second spring assembly to form a folded line shape.
Preferably, the end parts of the wire guiding roller, the main winding drum and the line pressing roller are provided with shaft seats.
Preferably, the shaft seat, the first slide rail and the second slide rail are all fixed on an end beam of the crane.
Preferably, the number of the line pressing rollers is two, and the cable passes through between the guide roller and the line pressing roller.
Preferably, the first slide rail and the second slide rail are arranged in parallel, and the first spring and the second spring are located at different ends.
Preferably, the wire guide roller, the first guide roller and the second guide roller are all provided with annular grooves matched with the cables, the depth of the annular grooves of the wire guide roller is smaller than the radius of the cables, and the depth of the annular grooves of the first guide roller and the second guide roller is larger than the radius of the cables.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the utility model discloses set up the wire roller the same with crane cart diameter, it is synchronous with the walking distance to realize reel cable drum device receive and release the cable, main reel winding multilayer cable, along with receiving and releasing of cable, the release diameter of cable is different, through set up first elastic component and second elastic component supporting cable between wire roller and main reel, the change of compensation cable receiving and releasing speed guarantees the cable along with the rate of tension of cart walking, and avoid cable release speed to be greater than the bending that leads to the release cable of cart walking speed.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the cable tension state of the present invention.
In the figure: 1. wire roller, 2, main reel, 3, guardrail, 4, second motor, 5, first motor, 6, line ball roller, 7, first slide rail, 8, first slider, 9, first spring, 10, first deflector roll, 11, second slide rail, 12, second slider, 13, second spring, 14, second deflector roll, 15, cable.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, the present embodiment provides a drum device for a hoisting apparatus, including a main drum 2 for winding a cable 15, wherein the outer sides of two ends of the main drum 2 are respectively provided with an annular guardrail 3; the first motor 5 is further included, and the first motor 5 drives the main winding drum 2 to rotate; the wire guide device is characterized by further comprising a wire guide roller 1, wherein a plurality of wire pressing rollers 6 are arranged on the periphery of the outer side of the wire guide roller 1, the wire guide roller 1 is connected with a second motor 4 for driving the wire guide roller 1 to rotate, the second motor 4 and a first motor 5 rotate synchronously, and a first elastic assembly and a second elastic assembly are arranged between the wire guide roller 1 and the main winding drum 2; the first elastic assembly comprises a first slide rail 7, a first slide block 8 sliding along the first slide rail 7, a first spring 9 supporting the first slide block 8, and a first guide roller 10 rotatably connected with the first slide block 8, the second elastic assembly comprises a second slide rail 11, a second slide block 12 sliding along the second slide rail 11, a second spring 13 supporting the second slide block 12, and a second guide roller 14 rotatably connected with the second slide block 12, the first guide roller 10 and the second guide roller 14 support a cable 15 between the wire guide roller 1 and the main winding drum 2, and the cable 15 between the wire guide roller 1 and the main winding drum 2 passes through the first elastic assembly and the second spring assembly to be in a folded line shape.
In this embodiment, the end portions of the wire guiding roller 1, the main winding drum 2 and the wire pressing roller 6 are all provided with shaft seats.
In this embodiment, the shaft seat, the first slide rail 7 and the second slide rail 11 are all fixed on the end beam of the crane.
In this embodiment, the number of the line roller 6 is two, and the cable 15 passes between the guide roller 1 and the line roller 6.
In this embodiment, the first slide rail 7 and the second slide rail 11 are arranged in parallel, and the first spring 9 and the second spring 13 are located at different ends of the first slide rail 7 and the second slide rail 11 which are arranged in parallel.
In this embodiment, the wire guide roller 1, the first guide roller 10 and the second guide roller 14 are all provided with an annular groove matched with the cable 15, the depth of the annular groove of the wire guide roller 1 is smaller than the radius of the cable 15, and the depth of the annular groove of the first guide roller 10 and the second guide roller 14 is larger than the radius of the cable 15. The cable 15 is arranged along the annular groove.
The utility model discloses a theory of operation: the cable 15 is wound on the main winding drum 2 in multiple layers, and considering that each layer of cable 15 has a certain thickness, the main winding drum 2 is driven by the first motor 5 at a constant rotating speed, the speeds of releasing the cable are different, and the wire guide roller 1 and the cart travelling wheel synchronously rotate and are used for winding and unwinding the cable 15; when the release length of the cable 15 is too fast, the first spring 9 and the second spring 13 of the first elastic member and the second elastic member are extended, and the bent shape of the supporting cable 15 has a smaller included angle. When the cable 15 is released too slowly, the cable 15 is compressed by the first guide roller 10 and the second guide roller 14 to compress the first spring 9 and the second spring 13 respectively, and the folding line of the cable 15 tends to be horizontal. When the winding speed of the cable 15 is lower than the wire guide roller 1, the first spring 9 and the second spring 13 are released, and when the winding speed of the cable 15 is higher than the wire guide roller 1, the cable 15 compresses the first spring 9 and the second spring 13.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A drum device for hoisting equipment, comprising a main drum on which a cable is wound, characterized in that: the outer sides of two ends of the main winding drum are respectively provided with an annular guardrail; the first motor drives the main winding drum to rotate; the wire guide device comprises a main winding drum, a wire guide roller, a plurality of wire pressing rollers, a first motor, a second motor, a first elastic assembly and a second elastic assembly, wherein the wire pressing rollers are arranged on the outer circumference of the wire guide roller; the first elastic assembly comprises a first slide rail, a first slide block sliding along the first slide rail, a first spring supporting the first slide block, and a first guide roller rotatably connected with the first slide block, the second elastic assembly comprises a second slide rail, a second slide block sliding along the second slide rail, a second spring supporting the second slide block, and a second guide roller rotatably connected with the second slide block, the first guide roller and the second guide roller support a cable between the wire guide roller and the main winding drum, and the cable between the wire guide roller and the main winding drum passes through the first elastic assembly and the second spring assembly to form a folded line shape.
2. The drum apparatus for hoisting equipment of claim 1, wherein: and shaft seats are arranged at the end parts of the wire guiding roller, the main winding drum and the wire pressing roller.
3. The drum apparatus for hoisting equipment of claim 2, wherein: the shaft seat, the first sliding rail and the second sliding rail are all fixed on an end beam of the crane.
4. The drum apparatus for hoisting equipment of claim 1, wherein: the number of the line pressing rollers is two, and the cable passes through the space between the wire guiding roller and the line pressing rollers.
5. The drum apparatus for hoisting equipment of claim 1, wherein: the first sliding rail and the second sliding rail are arranged in parallel, and the first spring and the second spring are located at different ends.
6. The drum apparatus for hoisting equipment of claim 1, wherein: wire roller, first deflector roll, second deflector roll all set up with cable complex annular groove, the annular groove degree of depth of wire roller is less than the cable radius, the annular groove degree of depth of first deflector roll and second deflector roll is greater than the cable radius.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921425242.XU CN210418807U (en) | 2019-08-30 | 2019-08-30 | Winding drum device for hoisting equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921425242.XU CN210418807U (en) | 2019-08-30 | 2019-08-30 | Winding drum device for hoisting equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210418807U true CN210418807U (en) | 2020-04-28 |
Family
ID=70365263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921425242.XU Expired - Fee Related CN210418807U (en) | 2019-08-30 | 2019-08-30 | Winding drum device for hoisting equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210418807U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111796218A (en) * | 2020-09-10 | 2020-10-20 | 四川华东电气集团有限公司 | Electronic transformer winding deformation tester |
-
2019
- 2019-08-30 CN CN201921425242.XU patent/CN210418807U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111796218A (en) * | 2020-09-10 | 2020-10-20 | 四川华东电气集团有限公司 | Electronic transformer winding deformation tester |
| CN111796218B (en) * | 2020-09-10 | 2020-12-01 | 四川华东电气集团有限公司 | Electronic transformer winding deformation tester |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200428 Termination date: 20210830 |