CN218267184U

CN218267184U - Novel speed reducer for tower crane

Info

Publication number: CN218267184U
Application number: CN202222894224.4U
Authority: CN
Inventors: 林振; 吴伟
Original assignee: Zhejiang Commins Machiner Co ltd
Current assignee: Zhejiang Commins Machiner Co ltd
Priority date: 2022-11-01
Filing date: 2022-11-01
Publication date: 2023-01-10
Anticipated expiration: 2032-11-01

Abstract

The utility model belongs to the technical field of the tower crane speed reducer, especially, be a novel speed reducer that tower crane was used, comprising a main body, the main part outer end is equipped with and is used for driven motor, main part motor outer end department is equipped with evenly distributed's the groove of accomodating, the upper end of department is equipped with the oil tank in the middle of the main part, and the lower extreme is equipped with No. two oil tanks, the side of an oil tank and No. two oil tanks is connected through the connecting pipe, an oil tank side is equipped with and is used for driven hydraulic pump, no. two oil tank sides are equipped with and are used for driven hydraulic pump, and through the setting of an oil tank and No. two oil tanks, the hydraulic pump that an oil tank passes through the outer end drives the flexible transmission of hydraulic telescoping rod to extrude the lubricating oil in the oil tank through the rectangle piece, lubricating oil after the pressurized discharges through the intensive hole of lower extreme in to enter the main part, thereby make lubricating oil spray on the main part inner member, and then play the lubrication action to the main part inner member.

Description

Novel speed reducer for tower crane

Technical Field

The utility model belongs to the technical field of the tower crane speed reducer, concretely relates to novel speed reducer that tower crane was used.

Background

The rotary table of the tower crane needs to be driven by a speed reducer due to the fact that the rotary speed is low, and the speed reducer for the tower crane is provided in Chinese patent No. CN201820720837.7, and has the advantages that: the speed reducer comprises three reduction gears, wherein the second reduction gear and the third reduction gear are in a planetary gear train structure, and the speed reducer is compact in structure, large in reduction ratio and good in transmission stability.

However, when the speed reducer is used, the internal mechanisms are frequently engaged, namely wear occurs, and after long-time operation, the lubricating oil in the speed reducer cannot be automatically supplemented, so that the lubricating capability between internal components is reduced, the wear is increased, the equipment is seriously scalded, and the using effect and the service life of the speed reducer are further influenced.

SUMMERY OF THE UTILITY MODEL

For solving the above-mentioned problem that exists among the prior art, the utility model provides a novel speed reducer that tower crane was used has simple structure, connects compactly, and lubricated effectual, the strong characteristics of heat-sinking capability.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a novel speed reducer that tower crane was used, comprises a main body, the main part outer end is equipped with and is used for driven motor, main part motor outer end department is equipped with evenly distributed's the groove of accomodating, the upper end of department is equipped with the oil tank in the middle of the main part, and the lower extreme is equipped with the oil tank No. two, the oil tank is connected through the connecting pipe with the side of No. two oil tanks, an oil tank side is equipped with and is used for driven hydraulic pump, no. two oil tank sides are equipped with and are used for driven hydraulic pump.

As the utility model discloses a novel speed reducer that tower crane was used is preferred technical scheme, the output of an oil tank hydraulic pump is connected with hydraulic telescoping rod, the hydraulic telescoping rod other end is connected with the rectangular block, the rectangular block is the rectangle form setting, an oil tank lower extreme is equipped with intensive hole with the main part junction.

As the utility model discloses a novel speed reducer that tower crane was used prefers technical scheme, no. two oil tank outer end hydraulic pumps are connected with the connecting pipe, no. two oil tank upper ends are equipped with intensive hole with the bulk phase junction, and the main part all is equipped with intensive hole at both ends and an oil tank, no. two oil tank junctions.

As the utility model discloses a novel speed reducer that tower crane was used preferably technical scheme, be equipped with in No. two oil tanks and be used for filterable filter, no. two filters, no. three filters, the filtration pore size of crossing of seting up of filter, no. two filters, no. three filter departments differs.

As the utility model discloses a novel speed reducer that tower crane was used prefers technical scheme, main part outer end motor output and driving gear fixed connection, the driving gear passes through the tooth's socket and is connected with the ring gear meshing, the ring gear outer end is connected with driven gear meshing through the tooth's socket, the driven gear upper end is connected with the transmission piece through the connecting axle, the transmission piece other end is circular form setting, and the outer end is equipped with and is used for driven motor, and the inboard is equipped with the fan.

As the utility model discloses a novel speed reducer that tower crane was used is preferred technical scheme, department is equipped with evenly distributed's fin in the middle of the main part, the fin is the setting of V-arrangement.

Compared with the prior art, the beneficial effects of the utility model are that:

through the arrangement of the first oil tank and the second oil tank, the first oil tank drives the hydraulic telescopic rod to perform telescopic transmission through the hydraulic pump at the outer end, so that lubricating oil in the first oil tank is extruded through the rectangular block, the pressurized lubricating oil is discharged through the dense holes at the lower end and enters the main body, the lubricating oil is sprayed on the components in the main body, the components in the main body are lubricated, meanwhile, the lubricating oil passes through the main body and is collected into the second oil tank from the dense holes at the lower side, and is filtered through the first filter plate, the second filter plate and the third filter plate in the second oil tank, the filtered lubricating oil is re-put into the first oil tank through the connecting pipe, so that the lubricating oil is circulated, scrap iron generated during the working of the components in the main body is well removed, meanwhile, the components in the main body can be lubricated, the service life of the main body is effectively prolonged, and the practicability of the device is improved;

through the setting of fin, this department plays the heat that produces the main part internals during operation through the fin and dredges, puts into side simultaneously, and the side of fin is equipped with the transmission piece, and the wind-force that the fan during operation that the transmission piece passes through this department produced for the air mobility of fin surface department, and then improve the heat-sinking capability of fin.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a front view of the present invention;

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

FIG. 3 is a schematic view of the transmission connection structure of the transmission block of the present invention;

FIG. 4 is a side view partially cross-sectional structural view of the main body of the present invention;

FIG. 5 is a schematic view of the structure of the transmission block of the present invention;

in the figure: 1. a main body; 2. a first oil tank; 3. a second oil tank; 4. a connecting pipe; 5. a hydraulic telescopic rod; 6. a rectangular block; 7. a first filter plate; 8. a second filter plate; 9. a third filter plate; 10. dense holes; 11. a storage groove; 12. a driving gear; 13. a ring gear; 14. a driven gear; 15. a connecting shaft; 16. a transmission block; 17. a fan; 18. and a heat sink.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts all belong to the protection scope of the present invention.

Examples

Referring to fig. 1-5, the present invention provides the following technical solutions: the utility model provides a novel speed reducer that tower crane was used, includes

main part

1, and 1 outer end of main part is equipped with and is used for driven motor, and 1 motor outer end department of main part is equipped with evenly distributed's the groove of accomodating 11, and the upper end of department is equipped with an oil tank 2 in the middle of the main part 1, and the lower extreme is equipped with No. two oil tanks 3, and an oil tank 2 is connected through connecting pipe 4 with No. two oil tanks 3's side, and No. 2 sides of an oil tank are equipped with and are used for driven hydraulic pump, and No. two 3 sides of oil tank are equipped with and are used for driven hydraulic pump.

Specifically, the output of 2 hydraulic pumps on an oil tank is connected with hydraulic telescoping rod 5, the 5 other end of hydraulic telescoping rod is connected with rectangular block 6, rectangular block 6 is the rectangle setting, 2 lower extremes on an oil tank are equipped with intensive hole 10 with 1 junction of main part, through the flexible slip of hydraulic telescoping rod 5 in this embodiment, it slides to drive rectangular block 6, rectangular block 6 is at gliding in-process, produce the extrusion to the lubricating oil in an oil tank 2, and then impress lubricating oil in main part 1 through intensive hole 10.

Specifically, a hydraulic pump at the outer end of the second oil tank 3 is connected with the connecting pipe 4, dense holes 10 are formed in the connecting part of the upper end of the second oil tank 3 and the main body 1, dense holes 10 are formed in the connecting parts of the two ends of the main body 1, the first oil tank 2 and the second oil tank 3, and the first oil tank 2 is communicated with the second oil tank 3 through the connecting pipe 4 in the embodiment, so that the lubricating oil is recycled.

It is specific, be equipped with in No. two oil tanks 3 and be used for filterable filter 7, no. two filters 8, no. three filters 9, the filtration pore size of crossing of seting up of filter 7, no. two filters 8, no. three filters 9 departments differs, and the filtration pore of crossing of filter 7, no. two filters 8, no. three filters 9 in this embodiment dwindles in proper order, through iron fillings filtration processing in a filter 7, no. two filters 8, no. three filters 9 will lubricating oil.

Concretely, 1 outer end motor output of main part and driving gear 12 fixed connection, driving gear 12 is connected with the meshing of ring gear 13 through the tooth's socket, ring gear 13 outer end is connected with the meshing of driven gear 14 through the tooth's socket, driven gear 14 upper end is connected with transmission block 16 through connecting axle 15, the 16 other end of transmission block is circular form setting, and the outer end is equipped with and is used for driven motor, the inboard is equipped with fan 17, drive everywhere driven gear 14 synchronous rotation through ring gear 13 in this embodiment, and then rotate out transmission block 16, and then make fan 17 carry out work to fin 18.

Specifically, the middle of the main body 1 is provided with the uniformly distributed cooling fins 18, the cooling fins 18 are arranged in a V shape, and the cooling fins 18 in the embodiment are arranged in the V shape to increase the contact area with the outside, so that the cooling efficiency is improved.

The utility model discloses a theory of operation and use flow: the utility model discloses pour into lubricating oil into oil tank 2 No. one, with oil tank 2 sealed closure of a sealed lid through the upper end with oil tank 2 upper end, main part 1 during operation, the hydraulic pump of an oil tank 2 side starts, the hydraulic pump drives hydraulic telescoping rod 5 and slides telescopically, hydraulic telescoping rod 5 gliding in-process drives rectangular block 6 and slides, thereby extrude the lubricating oil in oil tank 2 No. one through rectangular block 6, the lubricating oil after the pressurized discharges into main part 1 through intensive hole 10 of lower extreme, a part of lubricating oil erodes the component in main part 1, another part is then adsorbed on the surface of the component in main part 1, that part of lubricating oil that erodees collects in oil tank 3 No. two through intensive hole 10 of main part 1 lower extreme, and filter 7 through filter 7 No. two, filter 8 and filter 9 No. three, the lubricating oil after the filtration passes through the hydraulic pump transmission of oil tank 3 No. two sides, and transmit through connecting pipe 4, flow back to in oil tank 2 No. one, form the circulation with this;

main part 1 during operation, 1 outer end motor of main part starts, the motor drives driving gear 12 and rotates, driving gear 12 passes through ring gear 13 and drives driven gear 14 and rotate, driven gear 14 passes through connecting axle 15 and drives transmission block 16 and rotate, open transmission block 16, and through the motor drive of upper end, drive fan 17 work, and then the wind-force of producing through fan 17 work, accelerate the air flow nature of 18 surfaces of fin, accelerate the radiating efficiency of fin 18.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a speed reducer that novel tower crane was used which characterized in that: including main part (1), main part (1) outer end is equipped with and is used for driven motor, main part (1) motor outer end department is equipped with evenly distributed's the groove of accomodating (11), the upper end of department is equipped with oil tank (2) in the middle of main part (1), and the lower extreme is equipped with No. two oil tanks (3), oil tank (2) are connected through connecting pipe (4) with the side of No. two oil tanks (3), oil tank (2) side is equipped with and is used for driven hydraulic pump, no. two oil tank (3) sides are equipped with and are used for driven hydraulic pump.

2. The speed reducer for the novel tower crane according to claim 1, wherein: the output of an oil tank (2) hydraulic pump is connected with a hydraulic telescopic rod (5), the other end of the hydraulic telescopic rod (5) is connected with a rectangular block (6), the rectangular block (6) is arranged in a rectangular shape, and dense holes (10) are formed in the joint of the lower end of the oil tank (2) and a main body (1).

3. The speed reducer for the novel tower crane according to claim 1, wherein: no. two oil tank (3) outer end hydraulic pumps are connected with connecting pipe (4), no. two oil tank (3) upper end and main part (1) junction are equipped with intensive hole (10), and main part (1) all is equipped with intensive hole (10) at both ends and oil tank (2), no. two oil tank (3) junction.

4. The speed reducer for the novel tower crane according to claim 1, wherein: no. two oil tank (3) are equipped with in and are used for filterable filter (7), no. two filter (8), no. three filter (9), the filtration pore size of seting up of filter (7), no. two filter (8), no. three filter (9) departments is not of uniform size.

5. The speed reducer for the novel tower crane according to claim 1, wherein: main part (1) outer end motor output and driving gear (12) fixed connection, driving gear (12) are connected through tooth's socket and ring gear (13) meshing, ring gear (13) outer end is connected through tooth's socket and driven gear (14) meshing, driven gear (14) upper end is connected with transmission piece (16) through connecting axle (15), the transmission piece (16) other end is circular form setting, and the outer end is equipped with and is used for driven motor, and the inboard is equipped with fan (17).

6. The speed reducer for the novel tower crane according to claim 1, wherein: the radiating fins (18) are evenly distributed in the middle of the main body (1), and the radiating fins (18) are arranged in a V shape.