CN101219763A - Water refrigerating device of exterior brake of grab bucket type grasping and digging crane - Google Patents
Water refrigerating device of exterior brake of grab bucket type grasping and digging crane Download PDFInfo
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- CN101219763A CN101219763A CNA2008100259862A CN200810025986A CN101219763A CN 101219763 A CN101219763 A CN 101219763A CN A2008100259862 A CNA2008100259862 A CN A2008100259862A CN 200810025986 A CN200810025986 A CN 200810025986A CN 101219763 A CN101219763 A CN 101219763A
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Abstract
The invention discloses an external brake water cooling device of a grabbing bucket typed grabbing and digging crane, characterized in that the device comprises a cooling chamber arranged inside a brake of a steel wire rope roller, an intake chamber and an outlet pipe communicated with the cooling chamber; the intake chamber is arranged inside a hub of the roller; one end of the outlet pipe is arranged inside another hub of the roller; an inlet end of the intake chamber and an outlet end of the outlet pipe are provided with rotating joints; the invention can timely take away the heat generated due to friction between an external brake assembly and the brake, prevent slipping phenomenon caused by heat accumulation between the external brake assembly and the brake, eliminate security hidden troubles, facilitate continuous work of the brake system, increase production efficiency, avoid wear of a friction belt of the external brake assembly and prolong the service life of the friction belt.
Description
Technical field
The present invention relates to a kind of water-cooling apparatus, particularly a kind of water-cooling apparatus that is applied to the grab bucket type digging crane external contractring brake.
Background technology
Usually adopt clamshell crane as excavation machinery grabbing to dig on the auxiliary vessel at present, outer braking device is installed on the transmission device of this clamshell crane usually, make the drg braking by the outer brake assembly of controlling outer braking device, to reach the purpose of the hoisting mechanism stop motion that makes hoisting crane.Meeting frictional heating between in use outer brake assembly of outer braking device and the drg, make between outer brake assembly and the drg and produce skidding, thereby bring great potential safety hazard to production, influence production efficiency, make simultaneously the friction belt wear of outer brake assembly easily, reduce the service life of friction band.
Summary of the invention
In order to overcome the deficiencies in the prior art, the invention provides a kind of water-cooling apparatus that is applied to the grab bucket type digging crane external contractring brake, can in time will take away because of fricative heat between outer brake assembly and the drg by this water-cooling apparatus, make the continuous working of brake system energy, to enhance productivity, eliminate safe hidden trouble, improve the service life of friction band.
The technical solution adopted for the present invention to solve the technical problems is:
Water refrigerating device of exterior brake of grab bucket type grasping and digging crane, it is characterized in that this device comprises cooling room, the intake chamber that communicates with cooling room and the coolant outlet pipe that is arranged in the cable drum drg, described intake chamber is arranged in the wheel hub of reel, one end of coolant outlet pipe is installed in another wheel hub of reel, and the water inlet end of intake chamber and the water side of coolant outlet pipe are equipped with swivel joint.
As improvement of the technical scheme of the present invention, be provided with some intervals in the described cooling room, form cooling chamber between adjacent two intervals, be equipped with on the intake chamber and the corresponding water jet standpipe of cooling chamber, water jet standpipe inserts cooling chamber and also extends to the drg diapire.
As further improvement in the technical proposal of the present invention, it also comprises the water chamber that is arranged in the reel one side wheel hub, be provided with the water cavity dividing plate between water chamber and the intake chamber, cooling room and water chamber are communicated with by the apopore that is arranged on wheel hub, and an end of described coolant outlet pipe is communicated with water chamber.
Above-mentioned water chamber is provided with water-output flange, and an end of coolant outlet pipe is fixed on the water-output flange, in the outside of wheel hub the coolant outlet pipe locating plate is installed.
Further improvement as technique scheme of the present invention is equipped with seal ring between drg and wheel hub.
The invention has the beneficial effects as follows: cooling water expansion tank enters the cooling room that is arranged on drg by intake chamber, make between cooling water expansion tank and outer brake assembly and the drg and carry out interchange of heat, hot water behind the interchange of heat is discharged from coolant outlet pipe, thereby in time will take away because of fricative heat between outer brake assembly and the drg, prevent to produce skidding because of gathering of heat between outer brake assembly and the drg, to eliminate safe hidden trouble, make the continuous working of brake system energy, enhance productivity, can prevent simultaneously the friction belt wear of outer brake assembly, improve the service life of friction band; Be provided with some intervals in the cooling room, form cooling chamber between adjacent two intervals, be equipped with on the intake chamber and the corresponding water jet standpipe of cooling chamber, water jet standpipe inserts cooling chamber and extends to the drg diapire, but thereby make the friction position of cooling water expansion tank direct quenching drg and outer brake assembly, to reach good cooling friction effect; Be provided with water chamber in the reel one side wheel hub, be provided with the water cavity dividing plate between water chamber and the intake chamber, cooling room and water chamber are communicated with by the apopore that is arranged on wheel hub, one end of coolant outlet pipe is communicated with water chamber, thereby make cooling water expansion tank in whole cooling process, not produce disorder, make it advance the path flows that heat goes out, to reach the optimum efficiency of cooling drg according to cold; One end of coolant outlet pipe is fixed on the water-output flange, in the outside of wheel hub the coolant outlet pipe locating plate is installed, and beats thereby swivel joint energy normal operation is not produced; Between drg and wheel hub, seal ring is installed, to prevent the seepage of water.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples.
Fig. 1 is a structural representation of the present invention;
Fig. 2 is that the A-A of Fig. 1 is to view.
The specific embodiment
With reference to Fig. 1, braking device outside being equipped with on the wheel hub 2 of grab bucket type digging crane cable drum 1 one sides, its China and foreign countries' braking device comprise the drg 3 that is installed on the reel wheel hub 2 and are installed in outer brake assembly 4 on the drg 3.
As shown in the figure, in cable drum drg 3, be provided with cooling room 5, in a wheel hub 2 of reel 1, be provided with an intake chamber 6 that communicates with cooling room 5, between drg 3 and wheel hub 2, seal ring 7 is installed.In this wheel hub 2, also be provided with water chamber 8, be provided with water cavity dividing plate 9 between water chamber 8 and the intake chamber 6, cooling room 5 and water chamber 8 are communicated with by the apopore 10 that is arranged on the wheel hub 2, water cavity dividing plate 9 can make cooling water expansion tank not produce disorder in whole cooling process, make it advance the path flows that heat goes out, to reach the optimum efficiency of cooling drg according to cold.
End at water chamber 8 is equipped with coolant outlet pipe 11, one end of coolant outlet pipe 11 is installed in another wheel hub 12 of reel 1, the water side of the water inlet end of intake chamber 6 and coolant outlet pipe 11 is equipped with swivel joint 13, coolant outlet pipe and intake chamber can be around rotating with the junction of swivel joint when the reel 1 of hoisting crane rotated, thereby cooling water expansion tank can pass in and out brake inside when the reel rotation of hoisting crane.
Beat for swivel joint 13 energy normal operation are not produced, water chamber 8 is provided with water-output flange 14, and an end of coolant outlet pipe 11 is fixed on the water-output flange 14, in the outside of wheel hub 12 coolant outlet pipe locating plate 15 is installed.
With reference to Fig. 2, in cooling room 5, be provided with some intervals 16, adjacent two form cooling chamber 17 at interval between 16, be equipped with on the intake chamber 6 and cooling chamber 17 corresponding water jet standpipes 18, water jet standpipe 18 inserts cooling chamber 17 and extends to drg 3 diapires, but thereby make the friction position of cooling water expansion tank direct quenching drg 3 and outer brake assembly 4, to reach good cooling friction effect.
Principle of work of the present invention is such: cooling water expansion tank enters the cooling room that is arranged on drg by intake chamber, make between cooling water expansion tank and outer brake assembly and the drg and carry out interchange of heat, hot water behind the interchange of heat is discharged from coolant outlet pipe, thereby in time will take away because of fricative heat between outer brake assembly and the drg, prevent to produce skidding because of gathering of heat between outer brake assembly and the drg, to eliminate safe hidden trouble, make the continuous working of brake system energy, enhance productivity, can prevent simultaneously the friction belt wear of outer brake assembly, improve the service life of friction band
Claims (5)
1. water refrigerating device of exterior brake of grab bucket type grasping and digging crane, it is characterized in that this device comprises cooling room, the intake chamber that communicates with cooling room and the coolant outlet pipe that is arranged in the cable drum drg, described intake chamber is arranged in the wheel hub of reel, one end of coolant outlet pipe is installed in another wheel hub of reel, and the water inlet end of intake chamber and the water side of coolant outlet pipe are equipped with swivel joint.
2. water refrigerating device of exterior brake of grab bucket type grasping and digging crane according to claim 1, it is characterized in that being provided with in the described cooling room some intervals, form cooling chamber between adjacent two intervals, be equipped with on the intake chamber and the corresponding water jet standpipe of cooling chamber, water jet standpipe inserts cooling chamber and extends to the drg diapire.
3. water refrigerating device of exterior brake of grab bucket type grasping and digging crane according to claim 1, it is characterized in that it also comprises the water chamber that is arranged in the reel one side wheel hub, be provided with the water cavity dividing plate between water chamber and the intake chamber, cooling room and water chamber are communicated with by the apopore that is arranged on wheel hub, and an end of described coolant outlet pipe is communicated with water chamber.
4. water refrigerating device of exterior brake of grab bucket type grasping and digging crane according to claim 3 is characterized in that described water chamber is provided with water-output flange, and an end of coolant outlet pipe is fixed on the water-output flange, in the outside of wheel hub the coolant outlet pipe locating plate is installed.
5. according to claim 1 or 2 or 3 or 4 described water refrigerating device of exterior brake of grab bucket type grasping and digging crane, it is characterized in that between drg and wheel hub, seal ring being installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008100259862A CN101219763A (en) | 2008-01-24 | 2008-01-24 | Water refrigerating device of exterior brake of grab bucket type grasping and digging crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008100259862A CN101219763A (en) | 2008-01-24 | 2008-01-24 | Water refrigerating device of exterior brake of grab bucket type grasping and digging crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101219763A true CN101219763A (en) | 2008-07-16 |
Family
ID=39629891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2008100259862A Pending CN101219763A (en) | 2008-01-24 | 2008-01-24 | Water refrigerating device of exterior brake of grab bucket type grasping and digging crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101219763A (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102345725A (en) * | 2011-09-29 | 2012-02-08 | 天津山河装备开发有限公司 | Transmission gear cooling system of wheel-mounted crane |
| CN104410248A (en) * | 2014-11-26 | 2015-03-11 | 深圳市大族激光科技股份有限公司 | Laser device power supply and water-cooled heat sink thereof |
| CN105016235A (en) * | 2015-08-07 | 2015-11-04 | 刘广天 | Plunger pump self-cooled retarding braking device of non-winding high-rise rescue elevator |
| CN106276655A (en) * | 2016-08-25 | 2017-01-04 | 镇海建设集团有限公司 | There is the elevating mechanism of heat sinking function |
| CN106276657A (en) * | 2016-08-25 | 2017-01-04 | 镇海建设集团有限公司 | Roller with water storage cavity |
| CN106315439A (en) * | 2016-08-25 | 2017-01-11 | 镇海建设集团有限公司 | Lifting mechanism with heat dissipation function |
| CN106429719A (en) * | 2016-08-25 | 2017-02-22 | 镇海建设集团有限公司 | Roller for lifting mechanism |
| CN106429917A (en) * | 2016-08-25 | 2017-02-22 | 镇海建设集团有限公司 | Roller for lifting mechanism |
| CN106429927A (en) * | 2016-08-25 | 2017-02-22 | 镇海建设集团有限公司 | Roller with water storage cavity |
| CN105016234B (en) * | 2015-08-07 | 2017-11-03 | 刘广天 | The gear pump self-cooled checking brake of non-twined formula high level rescue elevator machine |
| CN108313906A (en) * | 2018-03-30 | 2018-07-24 | 中科矿山设备有限公司 | Large-scale permanent magnetism built-in type mine friction type winder |
| CN112158673A (en) * | 2020-09-09 | 2021-01-01 | 中国石油天然气集团有限公司 | Cooling drum and cable steel wire constant tension winding device |
-
2008
- 2008-01-24 CN CNA2008100259862A patent/CN101219763A/en active Pending
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102345725A (en) * | 2011-09-29 | 2012-02-08 | 天津山河装备开发有限公司 | Transmission gear cooling system of wheel-mounted crane |
| CN104410248B (en) * | 2014-11-26 | 2017-06-27 | 大族激光科技产业集团股份有限公司 | Laser power supply water-filled radiator and laser power supply |
| CN104410248A (en) * | 2014-11-26 | 2015-03-11 | 深圳市大族激光科技股份有限公司 | Laser device power supply and water-cooled heat sink thereof |
| CN105016235A (en) * | 2015-08-07 | 2015-11-04 | 刘广天 | Plunger pump self-cooled retarding braking device of non-winding high-rise rescue elevator |
| CN105016234B (en) * | 2015-08-07 | 2017-11-03 | 刘广天 | The gear pump self-cooled checking brake of non-twined formula high level rescue elevator machine |
| CN106276655A (en) * | 2016-08-25 | 2017-01-04 | 镇海建设集团有限公司 | There is the elevating mechanism of heat sinking function |
| CN106429719A (en) * | 2016-08-25 | 2017-02-22 | 镇海建设集团有限公司 | Roller for lifting mechanism |
| CN106429917A (en) * | 2016-08-25 | 2017-02-22 | 镇海建设集团有限公司 | Roller for lifting mechanism |
| CN106429927A (en) * | 2016-08-25 | 2017-02-22 | 镇海建设集团有限公司 | Roller with water storage cavity |
| CN106315439A (en) * | 2016-08-25 | 2017-01-11 | 镇海建设集团有限公司 | Lifting mechanism with heat dissipation function |
| CN106276657A (en) * | 2016-08-25 | 2017-01-04 | 镇海建设集团有限公司 | Roller with water storage cavity |
| CN108313906A (en) * | 2018-03-30 | 2018-07-24 | 中科矿山设备有限公司 | Large-scale permanent magnetism built-in type mine friction type winder |
| CN112158673A (en) * | 2020-09-09 | 2021-01-01 | 中国石油天然气集团有限公司 | Cooling drum and cable steel wire constant tension winding device |
| CN112158673B (en) * | 2020-09-09 | 2022-03-18 | 中国石油天然气集团有限公司 | Cooling drum and cable steel wire constant tension winding device |
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Open date: 20080716 |