CN201763598U - Concrete pump lubricating system and concrete pumping equipment - Google Patents
Concrete pump lubricating system and concrete pumping equipment Download PDFInfo
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- CN201763598U CN201763598U CN2010205315077U CN201020531507U CN201763598U CN 201763598 U CN201763598 U CN 201763598U CN 2010205315077 U CN2010205315077 U CN 2010205315077U CN 201020531507 U CN201020531507 U CN 201020531507U CN 201763598 U CN201763598 U CN 201763598U
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Abstract
The utility model relates to the technical field of concrete pumping equipment, specifically discloses a concrete pump lubricating system for lubricating a stirring system and a pumping system. The concrete pump lubricating system comprises a lubricating grease box, a lubricating grease pump and an auxiliary lubricating device for supplying lubricating greases to the stirring system, wherein an oil outlet of the auxiliary lubricating device is communicated with lubricating points of the stirring system. When the pumping system is stopped working, the auxiliary lubricating device can supply lubricating greases to the lubricating points of the stirring system for lubricating kinematic pairs of the stirring system when the stirring system is working, so that various elements in the stirring system are not easy to be worn, and the service life is prolonged. The utility model further discloses a piece of concrete pumping equipment with the concrete pump lubricating system.
Description
Technical field
The utility model relates to the concrete pumping equipment technical field, relates in particular to a kind of concrete delivery pump lubricating system.The utility model also relates to a kind of concrete pumping equipment with above-mentioned concrete delivery pump lubricating system.
Background technique
Concrete pumping equipments such as concrete pump, pump truck, Vehicle loaded pump, wet shot machine are in the process of pump concrete, in order to have certain lubricating in the assurance equipment between each kinematic pair, and prevent to carry the infiltration of cement in the cylinder and the moving element that weares and teares causes the spillage phenomenon, concrete delivery pump lubricating system is set usually the lubricating point of work systems such as the stirring system of concrete pumping equipment, pumping system is lubricated.
Please referring to Fig. 1, Fig. 1 is the principle schematic of a kind of typical concrete delivery pump lubricating system in the prior art.
As shown in Figure 1, this concrete delivery pump lubricating system comprises grease box 1, fat filter 2, grease pump 3, lubricating grease distributor 4.
The concrete delivery pump lubricating system of this structure, the hydraulic oil of hydraulic oil source enters first hydraulic fluid chamber or second hydraulic fluid chamber through oil pipe A or oil pipe B, one of them lubricant reservoir is inhaled lubricating grease, and another lubricant reservoir is discharged lubricating grease, and the lubricating grease of discharge is lubricated corresponding lubricating point.
The concrete delivery pump lubricating system of this structure, be used to drive the power source of the hydraulic oil source of grease pump 3 from pumping system 6, in a single day pumping system 6 quits work, hydraulic oil source just stops to provide hydraulic oil to grease pump 3, promptly this concrete delivery pump lubricating system quits work, grease pump 3 can't provide lubricating grease to each lubricating point again, can't be lubricated each lubricating point; And this moment, stirring system 5 was still worked, and each kinematic pair in the stirring system 5 still need lubricate, if stop each lubricating point in the stirring system 5 is lubricated, made that the respective element in the stirring system 5 is worn and torn easily, and shorten working life greatly.
Therefore, how to develop a kind of concrete delivery pump lubricating system that when pumping system quits work, still can be lubricated, become the technical barrier that those skilled in the art need to be resolved hurrily the lubricating point of the stirring system of working.
The model utility content
First purpose of the present utility model provides a kind of concrete delivery pump lubricating system, and this concrete delivery pump lubricating system still can be lubricated the lubricating point of the stirring system of working when pumping system quits work.Another purpose of the present utility model provides a kind of concrete pumping equipment with above-mentioned concrete delivery pump lubricating system.
In order to realize above-mentioned first purpose, the utility model provides a kind of concrete delivery pump lubricating system, be used for lubricated stirring system, pumping system, comprise grease box, grease pump, also comprise the lubrication assistant device that is used for providing to stirring system lubricating grease, the oil outlet of this lubrication assistant device is communicated with the lubricating point of described stirring system.
Preferably, described lubrication assistant device comprises first oil hydraulic pump by fluid motor-driven, described oil hydraulic motor is located on the oil circuit of described stirring system, the filler opening of described first oil hydraulic pump is communicated with described grease box, and the oil outlet of described first oil hydraulic pump is communicated with the lubricating point of described stirring system.
Preferably, the filler opening place of described oil hydraulic motor is provided with pressure maintaining valve.
Preferably, described lubrication assistant device comprises that by motor-driven second oil hydraulic pump, the filler opening of described second oil hydraulic pump is communicated with described grease box, and the oil outlet of described second oil hydraulic pump is communicated with the lubricating point of described stirring system.
Preferably, described lubrication assistant device comprises manual lubricant pump, and the filler opening of described manual lubricant pump is communicated with described grease box, and the oil outlet of described manual lubricant pump is communicated with the lubricating point of described stirring system.
Preferably, described lubrication assistant device comprises the hand pump with independent lubricating grease source, and the oil outlet of described hand pump is communicated with the lubricating point of described stirring system.
Preferably, the oil outlet of described lubrication assistant device is communicated with the lubricating point of described stirring system by the lubricating grease distributor.
Preferably, the oil outlet of described grease pump is communicated with the filler opening of described lubricating grease distributor.
Preferably, the oil outlet of the oil outlet of described grease pump, described lubrication assistant device is communicated with by the filler opening of converging three-way valve with the lubricating grease distributor.
Preferably, the oil outlet of the oil outlet of described grease pump, described lubrication assistant device is communicated with the lubricating point of described stirring system by converging three-way valve.
The concrete delivery pump lubricating system that the utility model provides, on the basis of existing grease box, grease pump, also comprise the lubrication assistant device that is used for providing to the lubricating point of stirring system lubricating grease, the oil outlet of this lubrication assistant device is communicated with the lubricating point of described stirring system.When pumping system quit work, this lubrication assistant device can be when stirring system is worked provides lubricating grease that wherein kinematic pair is lubricated to the lubricating point of stirring system, can make that each element is not easy to wear in the stirring system, prolonged its working life.
In the preferred version, described lubrication assistant device comprises first oil hydraulic pump by fluid motor-driven, described oil hydraulic motor is located on the oil circuit of stirring system, and the filler opening of first oil hydraulic pump is communicated with described grease box, and the oil outlet of first oil hydraulic pump is communicated with the lubricating point of stirring system.
The concrete delivery pump lubricating system of this structure adopts first oil hydraulic pump by fluid motor-driven as the lubrication assistant device, and oil hydraulic motor is arranged on the oil circuit of stirring system, the stirring system oil circuit provides rotating power to produce the lubricating point of interruption lubricating grease to stirring system to first oil hydraulic pump, provide lubricated for the stirring system of non-stop run, as long as stirring system is in running order, just the lubricating point to stirring system is lubricated, do not need extra power, and the filler opening of first oil hydraulic pump is communicated with grease box, do not need extra oil sources, this scenario-frame is simple, and cost is lower.
In order to realize above-mentioned second purpose, the utility model also provides a kind of concrete pumping equipment, this concrete pumping equipment has above-mentioned concrete delivery pump lubricating system, because above-mentioned concrete delivery pump lubricating system has above-mentioned technique effect, the lubrication system with this concrete pump also should have the corresponding techniques effect.
Description of drawings
Fig. 1 is the principle schematic of a kind of typical concrete delivery pump lubricating system in the prior art;
The principle schematic of the concrete delivery pump lubricating system that Fig. 2 is provided for the utility model first embodiment;
The principle schematic of the concrete delivery pump lubricating system that Fig. 3 is provided for the utility model second embodiment;
The principle schematic of the concrete delivery pump lubricating system that Fig. 4 is provided for the utility model the 3rd embodiment;
The principle schematic of the concrete delivery pump lubricating system that Fig. 5 is provided for the utility model the 4th embodiment;
Wherein, among Fig. 1-Fig. 5:
Embodiment
In order to make those skilled in the art better understand the technical solution of the utility model, the utility model is described in further detail below in conjunction with the drawings and specific embodiments.
Please referring to Fig. 2, the principle schematic of the concrete delivery pump lubricating system that Fig. 2 is provided for the utility model first embodiment.
As shown in Figure 2, the concrete delivery pump lubricating system that the utility model provides comprises grease box 1, grease pump 3 and lubrication assistant device, the oil outlet of described lubrication assistant device is communicated with the lubricating point of stirring system 5, and described lubrication assistant device is used for providing lubricating grease to stirring system 5.
The concrete delivery pump lubricating system that the utility model provides, on the basis of existing grease box 1, grease pump 3, also comprise the lubrication assistant device that is used for providing to the lubricating point of stirring system 5 lubricating grease, the oil outlet of this lubrication assistant device is communicated with the lubricating point of described stirring system 5.When pumping system 6 quit work, this lubrication assistant device can be when stirring system 5 work provides lubricating grease that wherein kinematic pair is lubricated to the lubricating point of stirring system 5, can make that each element is not easy to wear in the stirring system 5, prolonged its working life.
In a kind of concrete mode of execution, grease pump 3 is the servo-actuated grease pump, be provided with double-piston in its cavity, double-piston is separated into first hydraulic fluid chamber, second hydraulic fluid chamber and first lubricating cavity, second lubricating cavity with cavity, first hydraulic fluid chamber, second hydraulic fluid chamber are communicated with hydraulic oil source by oil pipe respectively, first lubricant reservoir, second lubricant reservoir are communicated with grease box 1 by first inlet port, second inlet port on the grease box 1 respectively, in the preferred version, for lubricating grease is filtered, be provided with fat filter 2 at the oil outlet place of grease box 1; The oil outlet of first lubricant reservoir, second lubricant reservoir is communicated with the lubricating point of pumping system 6, provides lubricating grease to each lubricating point of pumping system 6.
The lubricating grease of hydraulic oil source enters first hydraulic fluid chamber or second hydraulic fluid chamber through oil pipe, and one of them lubricant reservoir is inhaled lubricating grease, and another lubricant reservoir is discharged lubricating grease, and the lubricating grease of discharge is lubricated the lubricating point of pumping system 6.
Be used to drive the power source of the hydraulic oil source of grease pump 3, below the hydraulic control system of concrete pump simply introduced from the hydraulic control system of concrete pump.
The control principle of the hydraulic control system of concrete pump as shown in Figure 2, power source comprises main oil pump 12, the duplex pump 13 that is driven by power engine 11, the inlet port of main oil pump 12, duplex pump 13 all is communicated with fuel tank 10, and the oil outlet of main oil pump 12 is communicated with the filler opening of the main valve group 14 of control main valve work; A pump of duplex pump 13 carries out work by stirring valve group 19 driving stirring systems 5, the oil outlet of another pump can pass through safety valve 15, reduction valve 16, accumulator 17, selector valve group 18 etc. and be communicated with first hydraulic fluid chamber, second hydraulic fluid chamber of grease pump 3, is used to drive grease pump 3 and moves.
In a kind of concrete mode of execution, the lubrication assistant device comprises first oil hydraulic pump 7 that is driven by oil hydraulic motor 8, oil hydraulic motor 8 is located on the oil circuit of stirring system 5, the filler opening of first oil hydraulic pump 7 is communicated with grease box 1, and the oil outlet of first oil hydraulic pump 7 is communicated with the lubricating point of stirring system 5.
The concrete delivery pump lubricating system of this structure adopts first oil hydraulic pump 7 that is driven by oil hydraulic motor 8 as the lubrication assistant device, and oil hydraulic motor 8 is arranged on the oil circuit of stirring system 5, stirring system 5 oil circuits provide rotating power to produce the lubricating point of interruption lubricating grease to stirring system 5 to first oil hydraulic pump 7, provide lubricated for the stirring system 5 of non-stop run, as long as stirring system 5 is in running order, just the lubricating point to stirring system 5 is lubricated, do not need extra power, and the filler opening of first oil hydraulic pump 7 is communicated with grease box 1, do not need extra oil sources, this scenario-frame is simple, and cost is lower.
In the preferred version, in order to make oil hydraulic motor 8 to be provided with pressure maintaining valve 9 at the filler opening place of oil hydraulic motor 8 with than stable rotating speed work.
In the preferred scheme, the oil outlet of first oil hydraulic pump 7 can be communicated with by the filler opening of lubricating grease distributor 4, can be comparatively easily the different lubricating point of stirring system 5 be lubricated by lubricating grease distributor 4.
By foregoing description and Fig. 2 as can be known; the concrete delivery pump lubricating system of this scheme adopts the lubrication assistant device to advance lubricated to the lubricating point of stirring system 5 separately; and grease pump 3 only is lubricated the lubricating point of pumping system 6; be appreciated that; the utility model is not limited thereto a kind of scheme; grease pump 3 also can be simultaneously be lubricated the lubricating point of stirring system 5; be communicated with the filler opening of lubricating grease distributor 4 as the oil outlet with lubricant pump, this scheme also should be in protection domain of the present utility model.
In the foregoing description, the driving force of lubrication assistant device comes from the oil pressure of stirring system 5 oil circuits, and can also adopting independently, the drive power source oil hydraulic pump provides lubricating grease to the lubricating point of stirring system 5.
Please refer to Fig. 3, the principle schematic of the concrete delivery pump lubricating system that Fig. 3 is provided for the utility model second embodiment.
As shown in Figure 3, the lubrication assistant device comprises that the filler opening of second oil hydraulic pump, 71, the second oil hydraulic pumps 71 that driven by motor 81 is communicated with grease box 1, and the oil outlet of second oil hydraulic pump 71 is communicated with the lubricating point of stirring system 5.
The concrete delivery pump lubricating system of this structure drives second oil hydraulic pump 71 by the independent motor that is provided with 81 and provides lubricating grease to the lubricating point of stirring system 5, power source is independent, can not be subjected to the influence of stirring system 5 operating modes, can be lubricated stirring system 5 at any time as required.All the other embodiments are similar to the above embodiments, no longer are described in detail at this.
The foregoing description adopts motor 81 as the driving force that lubricating grease is provided, and the utility model comprises that also the employing manpower provides lubricating grease as driving force to stirring system 5.
Please refer to Fig. 4, the principle schematic of the concrete delivery pump lubricating system that Fig. 4 is provided for the utility model the 3rd embodiment.
As shown in Figure 4, described lubrication assistant device comprises manual lubricant pump 72, and the filler opening of described manual lubricant pump 72 is communicated with described grease box 1, and the oil outlet of described manual lubricant pump 72 is communicated with the lubricating point of described stirring system 5.
The concrete delivery pump lubricating system of this structure adopts manual lubricant pump 72 to provide lubricating grease to the lubricating point of stirring system 5, without any need for exterior power, can save energy consumption, and equipment cost is lower.All the other embodiments are similar to the above embodiments, no longer are described in detail at this.
When pumping system 6 is in running order, can also adopt the lubricating point of 3 pairs of stirring systems 5 of grease pump to be lubricated, as shown in Figure 4, manually the oil outlet of the oil outlet of lubricant pump 72, grease pump 3 is communicated with the filler opening of lubricating grease distributor 4 by first converging three-way valve 91.When pumping system 6 is in running order, provide lubricating grease by grease pump 3 to stirring system 5, be in the state of quitting work, stirring system 5 when in running order at pumping system 6, can adopt 72 pairs of stirring systems 5 of manual lubricant pump to be lubricated.
Among the above embodiment, the oil sources of the lubricating grease that the lubrication assistant device is provided is all from grease box 1, and the utility model is not limited thereto, and can also adopt independent oil sources to provide lubricating grease to the lubricating point of stirring system 5.
Please refer to Fig. 5, the principle schematic of the concrete delivery pump lubricating system that Fig. 5 is provided for the utility model the 4th embodiment.
As shown in Figure 5, described lubrication assistant device comprises hand pump 73, and hand pump 73 comprises an independently lubricating grease source, has a certain amount of lubricating grease in this lubricating grease source, and the oil outlet of described hand pump 73 is communicated with the lubricating point of described stirring system 5.
The concrete delivery pump lubricating system of this structure, the lubricating grease that grease box is 1 li is used for the lubricating point of lubricated pumping system 6, hand pump 73 with independent lubricating grease source is used for the lubricating point of lubricated stirring system 5, stirring system 5 lubricated do not relied on existing lubrication system, can more convenient ground, at any time stirring system 5 is lubricated.All the other embodiments are similar to the above embodiments, no longer are described in detail at this.
When pumping system 6 is in running order, can also adopt the lubricating point of 3 pairs of stirring systems 5 of grease pump to be lubricated, as shown in Figure 5, the oil outlet of the oil outlet of hand pump 73, grease pump 3 is communicated with the filler opening of lubricating grease distributor 4 by second converging three-way valve 92.When pumping system 6 is in running order, provide lubricating grease by grease pump 3 to stirring system 5, be in the state of quitting work, stirring system 5 when in running order at pumping system 6, can adopt 73 pairs of stirring systems 5 of hand pump to be lubricated.
The utility model also provides a kind of concrete pumping equipment, this concrete pumping equipment has above-mentioned concrete delivery pump lubricating system, because above-mentioned concrete delivery pump lubricating system has above-mentioned technique effect, the lubrication system with this concrete pump also should have the corresponding techniques effect.
The above only is the description of the preferred implementation of model utility; should be understood that; because the finiteness of literal expression; and objectively have unlimited concrete structure; for those skilled in the art; under the prerequisite that does not break away from the utility model principle, can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (11)
1. concrete delivery pump lubricating system, be used for lubricated stirring system (5), pumping system (6), the grease pump (3) that comprises grease box (1), drives by hydraulic oil source, it is characterized in that, also comprise the lubrication assistant device that is used for providing to stirring system (5) when quitting work at pumping system (6) lubricating grease, the oil outlet of this lubrication assistant device is communicated with the lubricating point of described stirring system (5).
2. concrete delivery pump lubricating system according to claim 1, it is characterized in that, described lubrication assistant device comprises first oil hydraulic pump (7) that is driven by oil hydraulic motor (8), described oil hydraulic motor (8) is located on the oil circuit of described stirring system (5), the filler opening of described first oil hydraulic pump (7) is communicated with described grease box (1), and the oil outlet of described first oil hydraulic pump (7) is communicated with the lubricating point of described stirring system (5).
3. concrete delivery pump lubricating system according to claim 2 is characterized in that, the filler opening place of described oil hydraulic motor (8) is provided with pressure maintaining valve (9).
4. concrete delivery pump lubricating system according to claim 1, it is characterized in that, described lubrication assistant device comprises second oil hydraulic pump (71) that is driven by motor (81), the filler opening of described second oil hydraulic pump (71) is communicated with described grease box (1), and the oil outlet of described second oil hydraulic pump (71) is communicated with the lubricating point of described stirring system (5).
5. concrete delivery pump lubricating system according to claim 1, it is characterized in that, described lubrication assistant device comprises manual lubricant pump (72), the filler opening of described manual lubricant pump (72) is communicated with described grease box (1), and the oil outlet of described manual lubricant pump (72) is communicated with the lubricating point of described stirring system (5).
6. concrete delivery pump lubricating system according to claim 1 is characterized in that, described lubrication assistant device comprises the hand pump (73) with independent lubricating grease source, and the oil outlet of described hand pump (73) is communicated with the lubricating point of described stirring system (5).
7. according to each described concrete delivery pump lubricating system of claim 1-6, it is characterized in that the oil outlet of described lubrication assistant device is communicated with the lubricating point of described stirring system (5) by lubricating grease distributor (4).
8. concrete delivery pump lubricating system according to claim 7 is characterized in that, the oil outlet of described grease pump (3) is communicated with the filler opening of described lubricating grease distributor (4).
9. concrete delivery pump lubricating system according to claim 8 is characterized in that, the oil outlet of described grease pump (3), the oil outlet of described lubrication assistant device are communicated with by the filler opening of converging three-way valve with lubricating grease distributor (4).
10. according to each described concrete delivery pump lubricating system of claim 1-6, it is characterized in that the oil outlet of described grease pump (3), the oil outlet of described lubrication assistant device are communicated with by the lubricating point of converging three-way valve with described stirring system (5).
11. a concrete pumping equipment is characterized in that, this concrete pumping equipment has each described concrete delivery pump lubricating system of claim 1-10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205315077U CN201763598U (en) | 2010-09-14 | 2010-09-14 | Concrete pump lubricating system and concrete pumping equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205315077U CN201763598U (en) | 2010-09-14 | 2010-09-14 | Concrete pump lubricating system and concrete pumping equipment |
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| Publication Number | Publication Date |
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| CN201763598U true CN201763598U (en) | 2011-03-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010205315077U Expired - Lifetime CN201763598U (en) | 2010-09-14 | 2010-09-14 | Concrete pump lubricating system and concrete pumping equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012034419A1 (en) * | 2010-09-14 | 2012-03-22 | 湖南三一智能控制设备有限公司 | Concrete delivering pump lubrication system and concrete pumping equipment |
-
2010
- 2010-09-14 CN CN2010205315077U patent/CN201763598U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012034419A1 (en) * | 2010-09-14 | 2012-03-22 | 湖南三一智能控制设备有限公司 | Concrete delivering pump lubrication system and concrete pumping equipment |
| CN101915237B (en) * | 2010-09-14 | 2012-05-23 | 三一重工股份有限公司 | Concrete delivery pump lubricating system and concrete pumping equipment |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110316 Effective date of abandoning: 20120523 |