CN203906734U - Pump truck rotation speed reduction module and concrete pump truck - Google Patents
Pump truck rotation speed reduction module and concrete pump truck Download PDFInfo
- Publication number
- CN203906734U CN203906734U CN201420322809.1U CN201420322809U CN203906734U CN 203906734 U CN203906734 U CN 203906734U CN 201420322809 U CN201420322809 U CN 201420322809U CN 203906734 U CN203906734 U CN 203906734U
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- permeability cell
- speed reducer
- pump truck
- oil
- oil filling
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Abstract
The utility model discloses a pump truck rotation speed reduction module and a concrete pump truck. The pump truck rotation speed reduction module comprises a speed reducer housing, a speed reducer and an oil filling pipe. An oil filling opening and a ventilation opening are formed in a shell of the speed reducer. The oil outlet end of the oil filling pipe is connected with the oil filling opening, and an oil filling screwed plug used for plugging the oil filling pipe is arranged at the oil injection end of the oil filling pipe. A ventilation pipe is further included, the air inlet end of the ventilation pipe is communicated with the ventilation opening in a sealing mode, the air outlet end of the ventilation pipe stretches out of the speed reducer housing, and a plugging mechanism used for plugging the ventilation pipe is arranged at the air outlet end of the ventilation pipe. When oil is injected into the speed reducer in the pump truck rotation speed reduction module, the oil filling screwed plug used for plugging the oil filling pipe and the plugging mechanism used for plugging the air outlet end of the ventilation pipe can be opened outside the speed reducer housing, so that the speed reducer housing at the output shaft end of the speed reducer does not need to be disassembled before oil injection, and thus the oil injection operation of the speed reducer is more convenient and rapid.
Description
Technical field
The utility model relates to concrete mixer field, particularly a kind of pump truck rotary decelerating module and concrete mixer.
Background technique
In concrete mixer, pump truck rotary reducer is mainly made up of motor, break, gear-box and output shaft end etc., in use, need to carry out gear and the bearing of output shaft end etc. in lubrication gear box to the inner filling of speed reducer gear oil, to ensure the normal operation of speed reducer.
Please refer to Fig. 1, the speed reducer of existing concrete mixer generally includes: speed reducer 01 and an oil filling pipe 02, on speed reducer 01, be provided with the ventilation mouth 012 that an oil filler 011 and are positioned at oil filler 011 top, in ventilation mouth 012, be provided with the ventilative plug for shutoff ventilation mouth 012; The oil outlet end of oil filling pipe 02 is connected with oil filler 011, and the oiling end of oil filling pipe 02 is provided with the oiling screw plug 021 for shutoff oil filling pipe 02; And vertically, the oiling end of oil filling pipe 02 with respect to the height of oil filler 011 higher than ventilation mouth 012 height with respect to oil filler 011., open simultaneously and refuel screw plug 021 and ventilative plug in speed reducer when oiling at needs, then from the oiling end of oil filling pipe 02 to speed reducer in oiling, the air of speed reducer inside is discharged by ventilation mouth 012, to ensure the smooth and easy of oiling process; Until ventilation mouth 012 place while having oil to flow out, stops oiling, and with ventilative plug shutoff ventilation mouth 012, use oiling screw plug 021 shutoff oil filling pipe.
But in prior art, ventilation mouth 012 is generally positioned at the output shaft end of speed reducer, be assemblied in after concrete mixer at speed reducer, the output shaft end of speed reducer and ventilative plug all can be covered by speed reducer case, to protect the output shaft end of speed reducer.Therefore,, must first the speed reducer case outside output shaft end be removed in speed reducer when oiling at needs, then can open ventilative plug so that can smooth and easy oiling; After completing, oiling also needs to have reinstalled speed reducer case so that output shaft end is protected, thus required time while having increased each oiling, and make oiling process comparatively loaded down with trivial details.
Model utility content
The utility model provides a kind of pump truck rotary decelerating module and concrete, in the time of the speed reducer oiling in this pump truck rotary decelerating module, does not need to remove speed reducer case, makes the oiling operation of speed reducer more convenient.
For achieving the above object, the utility model provides following technological scheme:
A kind of pump truck rotary decelerating module, comprising: speed reducer case, speed reducer and oil filling pipe, be provided with oil filler and ventilation mouth on the housing of described speed reducer; The oil outlet end of described oil filling pipe is connected with described oil filler, and oiling end is provided with the oiling screw plug for oil filling pipe described in shutoff; Wherein, also comprise:
Permeability cell, the inlet end of described permeability cell is communicated with the sealing of described ventilation mouth, and outlet side is stretched out described speed reducer case and is provided with the plugging mechanism of permeability cell described in shutoff.
In the pump truck rotary decelerating module that the utility model provides, due to the permeability cell that has been tightly connected of the ventilation mouth on reducer shell, and speed reducer case is stretched out in the outlet side of permeability cell, need to be in speed reducer when oiling, the plugging mechanism of the oiling screw plug of shutoff oil filling pipe and shutoff permeability cell outlet side can be opened outward at speed reducer case, so that smooth and easy oiling in from the oiling end of oil filling pipe to speed reducer, thereby the speed reducer case at speed reducer output shaft end place under need to not dismantling before oiling; In speed reducer, fill after oil, only the plugging mechanism of the oiling screw plug of shutoff oil filling pipe and shutoff permeability cell outlet side need be sealed, also do not need to reinstall speed reducer case.
Therefore, when speed reducer oiling in the pump truck rotary decelerating module that the utility model provides, do not need the speed reducer case outside dismounting output shaft end, thereby make the oiling operation of speed reducer more convenient.
Preferably, described permeability cell is transparent pipe; Vertically, the height of described permeability cell most significant end is higher than the height of described permeability cell inlet end.
When filling in speed reducer after oil, first unnecessary oil can flow in transparent permeability cell, and can not flowed out by permeability cell, operator are in the time seeing that in permeability cell, inflow is oily, can judge and in speed reducer, fill oil, thereby stop oiling operation, avoided unnecessary oil to cause waste from permeability cell outflow.
Preferably, described permeability cell is a transparent flexible pipe.Be assigned in after concrete mixer so that the pump truck rotary reducer that the utility model provides turns, can comparatively easily the outlet side of permeability cell be extracted in the speed reducer case from speed reducer output shaft end.
Preferably, the inlet end of described permeability cell is communicated with described ventilation mouth sealing, is specially: described ventilation mouth place is provided with the valve protruding to described speed reducer outside, and the inlet end of described permeability cell and described valve are tightly connected.Permeability cell is connected with valve, makes the installation of permeability cell more convenient, and is conducive to carry out encapsulation process after permeability cell is connected with valve.
Preferably, the inlet end of described permeability cell and described valve are tightly connected and are specially: the inlet end of described permeability cell is provided with the first quick inserting joint, and described valve is plugged in described the first quick inserting joint.
Preferably, the inlet end of described permeability cell and described valve are tightly connected and are specially: the outer wall of described valve is provided with outside thread, the inlet end of described permeability cell is provided with female adapter, and the outside thread that described valve arranges by its outer wall is threaded with described female adapter.
Preferably, described plugging mechanism comprises the second quick inserting joint that is arranged at described permeability cell outlet side, and inserts in described the second quick inserting joint with by the pipe close of described permeability cell shutoff.Need to, in speed reducer when oiling, pipe close be pulled out in the second quick inserting joint, can open permeability cell so that smooth and easy oiling; In speed reducer, fill after oil, pipe close is inserted can be by permeability cell again shutoff, to avoid in the time that speed reducer moves from permeability cell leakage of oil in the second quick inserting joint.
Preferably, described plugging mechanism is the outlet valve that is arranged at described permeability cell outlet side.By regulating exhaust valve opening or closing, can open or shutoff permeability cell more conveniently.
Preferably, described oil filling pipe is fixed in the outlet side of described permeability cell, and the height of described permeability cell outlet side is identical with the height of described oil filling pipe oiling end.Be conducive to prevent fill in speed reducer after oil, unnecessary oil is discharged and is caused waste from the oil outlet end of permeability cell.
In addition, the utility model also provides a kind of concrete mixer, and it comprises the pump truck rotary decelerating module that technique scheme provides.
Brief description of the drawings
Fig. 1 is the structural representation of prior art pump truck rotary reducer;
The structural representation of the pump truck rotary reducer that Fig. 2 provides for the utility model embodiment;
Structural representation when pump truck rotary reducer oiling that Fig. 3 provides for the utility model embodiment.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technological scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment who obtains under creative work prerequisite, all belong to the scope of the utility model protection.
Statement, in the utility model, mention " on ", D score etc. is all taking orientation shown in Fig. 2 as example, it is convenient that its effect is only used to describe, and there is no and refer in particular to implication.
Please refer to Fig. 2, the pump truck rotary decelerating module that the utility model provides comprises: speed reducer case, speed reducer 1 and oil filling pipe 2, be provided with oil filler 11 and ventilation mouth 12 on the housing of speed reducer 1; The oil outlet end of oil filling pipe 2 is connected with oil filler 11, and oiling end is provided with the oiling screw plug 21 for shutoff oil filling pipe 2; Vertically, the height of oil filling pipe 2 oiling ends is higher than the height of ventilation mouth 12; Wherein, also comprise:
Permeability cell 3, the inlet end of permeability cell 3 is communicated with ventilation mouth 12 sealings, and outlet side is stretched out described speed reducer case and is provided with the plugging mechanism 31 of shutoff permeability cell 3.
It should be noted that, the height of above-mentioned oil filling pipe 2 oiling ends refers to higher than the height of ventilation mouth 12: the oiling end of oil filling pipe 2 with respect to the height of oil filler 11 higher than ventilation mouth 12 height with respect to oil filler 11.
In the pump truck rotary decelerating module that the utility model provides, due to the permeability cell 3 that has been tightly connected of the ventilation mouth 12 on speed reducer 1 housing, and speed reducer case is stretched out in the outlet side of permeability cell 3, need to be to speed reducer 1 interior oiling time, the plugging mechanism 31 of the oiling screw plug 21 of shutoff oil filling pipe 2 and shutoff permeability cell 3 outlet sides can be opened outward at speed reducer case, so that smooth and easy oiling in from the oiling end of oil filling pipe 2 to speed reducer, thereby the speed reducer case outside speed reducer output shaft end under need to not dismantling before oiling; In speed reducer, fill after oil, only the plugging mechanism 31 of the oiling screw plug 21 of shutoff oil filling pipe 2 and shutoff permeability cell 3 outlet sides need be sealed, also do not need to reinstall speed reducer case.
Therefore, when speed reducer 1 oiling in the pump truck rotary decelerating module that the utility model provides, do not need the speed reducer case outside dismounting output shaft end, thereby make the oiling operation of speed reducer more convenient.
In addition, plugging mechanism 31 is arranged at the outlet side of permeability cell 3, can also prevent that impurity in external environment from entering in speed reducer by permeability cell 3 and the gear in speed reducer is caused to wearing and tearing.
One is preferably in mode of execution, and permeability cell 3 is a transparent pipe; And vertically, the height of permeability cell 3 most significant ends is higher than the height of permeability cell 3 inlet ends.Wherein, the most significant end of permeability cell 3 refers to the peak with respect to its inlet end on whole permeability cell 3, and the most significant end of permeability cell 3 can be the outlet side of permeability cell 3, can be also on permeability cell 3 position height higher than a certain section of inlet end.
In prior art, when oily in speed reducer, have a small amount of gear oil and flow out from ventilation mouth 012, caused unnecessary waste, but also need to clear up the oil flowing out, increased labor intensity.In the pump truck rotary reducer that the utility model provides, permeability cell 3 is a transparent pipe, and vertically, the height of permeability cell 3 most significant ends is higher than the height of permeability cell 3 inlet ends.Like this, when filling in speed reducer after oil, first unnecessary oil can flow in transparent permeability cell 3, and can not flowed out by permeability cell 3, operator are in the time seeing the interior inflow oil of permeability cell 3, can judge and in speed reducer, fill oil, thereby stop oiling operation, avoid unnecessary oil to flow out and cause waste from permeability cell 3.
Therefore, compared with prior art, the pump truck rotary reducer that the utility model provides can avoid causing oily waste.
At some alternatively in mode of execution, above-mentioned permeability cell 3 is a transparent flexible pipe, be assigned in after concrete mixer so that the pump truck rotary reducer that the utility model provides turns, can comparatively easily the outlet side of permeability cell 3 be extracted in the speed reducer case from speed reducer output shaft end.
Wherein, above-mentioned permeability cell 3 can be the flexible pipe that transparent resin or rubber are made, and can be also the flexible pipe that other transparent material well known in the prior art is made, and repeats no longer one by one herein.
Please refer to Fig. 2, alternatively, the inlet end of permeability cell 3 is communicated with ventilation mouth 12 sealings, is specially: ventilation mouth 12 places are provided with the valve protruding to speed reducer outside, and inlet end and the valve of permeability cell 3 are tightly connected.Permeability cell 3 is connected with valve, makes the installation of permeability cell 3 more convenient, and is conducive to carry out encapsulation process after permeability cell 3 is connected with valve.
More specifically, the inlet end of above-mentioned permeability cell 3 and valve are tightly connected and are specially:
The inlet end end of permeability cell 3 is provided with the first quick inserting joint 32, and valve is plugged in the first quick inserting joint 32 and is tightly connected with inlet end and the valve of realizing permeability cell 3; Or,
The outer wall of valve is provided with outside thread, and the inlet end of permeability cell 3 is provided with female adapter, and the outside thread that valve arranges by its outer wall is threaded with female adapter, is tightly connected with inlet end and the valve of realizing permeability cell 3.
The inside of the first quick inserting joint 32 or female adapter can arrange seal ring, to improve the inlet end of permeability cell 3 and the sealing of valve joint, thereby is conducive to the joint leakage of oil of the inlet end and the valve that prevent permeability cell 3.
Certainly, the inlet end of permeability cell 3 can also adopt other Placement well known in the prior art with being connected of valve, as long as can realize the inlet end of permeability cell 3 and being tightly connected of valve, repeats no longer one by one herein.
In addition, at some alternatively in mode of execution, the Placement of above-mentioned permeability cell 3 and ventilation mouth 12, except adopting the outer installment valve at ventilation mouth 12, then outside the mode inlet end of permeability cell 3 and valve being tightly connected, also can internal thread or buckle etc. be set in ventilation mouth 12 inside, the inlet end of permeability cell 3 inserts in ventilation mouth 12, after being connected with internal thread or the buckle etc. of ventilation mouth 12 interior settings, then carrying out encapsulation process and be communicated with the sealing of ventilation mouth 12 with the inlet end of realizing permeability cell 3.
Please refer to Fig. 2 and Fig. 3, one is preferably in mode of execution, and plugging mechanism 31 comprises the second quick inserting joint 311 that is arranged at permeability cell 3 outlet sides, and inserts in the second quick inserting joint 311 with by the pipe close 312 of permeability cell 3 shutoff.
Need to, in speed reducer when oiling, pipe close 312 be pulled out in the second quick inserting joint 311, can open permeability cell; In speed reducer, fill after oil, pipe close 312 is inserted can be by permeability cell 3 again shutoff, to avoid in the time that speed reducer moves by the leakage of oil of permeability cell place in the second quick inserting joint 311.Can prevent that impurity in external environment from entering in speed reducer and the gear in speed reducer is caused to wearing and tearing from permeability cell 3 simultaneously.
At some, alternatively in mode of execution, above-mentioned plugging mechanism 31 can also be for being arranged at the outlet valve of permeability cell 3 outlet sides.By regulating exhaust valve opening or closing, can open or shutoff permeability cell 3 more conveniently.
In addition, above-mentioned plugging mechanism 31 can also be other blocking device well known in the prior art, as long as it can, in the outlet side of permeability cell 3 by permeability cell 3 shutoff, repeat no longer one by one herein.
In the respective embodiments described above, oil filling pipe 2 is fixed in the outlet side of permeability cell 3, to realize relatively fixing between permeability cell 3 and speed reducer, and, the height with oil filling pipe 2 oiling ends that the height of permeability cell 3 outlet sides can be arranged is identical, thereby be more conducive to prevent from filling in speed reducer after oil, unnecessary oil is discharged and is caused waste from the oil outlet end of permeability cell.
In addition, the utility model also provides a kind of concrete mixer, and it has the pump truck rotary decelerating module that above-mentioned arbitrary mode of execution provides.
Obviously, those skilled in the art can carry out various changes and modification and not depart from spirit and scope of the present utility model the utility model embodiment.Like this, if these amendments of the present utility model and within modification belongs to the scope of the utility model claim and equivalent technologies thereof, the utility model is also intended to comprise these changes and modification interior.
Claims (10)
1. a pump truck rotary decelerating module, comprising: speed reducer case, speed reducer and oil filling pipe, be provided with oil filler and ventilation mouth on the housing of described speed reducer; The oil outlet end of described oil filling pipe is connected with described oil filler, and oiling end is provided with the oiling screw plug for oil filling pipe described in shutoff; It is characterized in that, also comprise:
Permeability cell, the inlet end of described permeability cell is communicated with the sealing of described ventilation mouth, and outlet side is stretched out described speed reducer case and is provided with the plugging mechanism of permeability cell described in shutoff.
2. pump truck rotary decelerating module as claimed in claim 1, is characterized in that, described permeability cell is transparent pipe; Vertically, the height of described permeability cell most significant end is higher than the height of described permeability cell inlet end.
3. pump truck rotary decelerating module as claimed in claim 2, is characterized in that, described permeability cell is a transparent flexible pipe.
4. pump truck rotary decelerating module as claimed in claim 1, it is characterized in that, the inlet end of described permeability cell is communicated with described ventilation mouth sealing, is specially: described ventilation mouth place is provided with the valve protruding to described speed reducer outside, and the inlet end of described permeability cell and described valve are tightly connected.
5. pump truck rotary decelerating module as claimed in claim 4, it is characterized in that, the inlet end of described permeability cell and described valve are tightly connected and are specially: the inlet end of described permeability cell is provided with the first quick inserting joint, and described valve is plugged in described the first quick inserting joint.
6. pump truck rotary decelerating module as claimed in claim 4, it is characterized in that, the inlet end of described permeability cell and described valve are tightly connected and are specially: the outer wall of described valve is provided with outside thread, the inlet end of described permeability cell is provided with female adapter, and the outside thread that described valve arranges by its outer wall is threaded with described female adapter.
7. pump truck rotary decelerating module as claimed in claim 1, is characterized in that, described plugging mechanism comprises the second quick inserting joint that is arranged at described permeability cell outlet side, and inserts in described the second quick inserting joint with by the pipe close of described permeability cell shutoff.
8. pump truck rotary decelerating module as claimed in claim 1, is characterized in that, described plugging mechanism is the outlet valve that is arranged at described permeability cell outlet side.
9. the pump truck rotary decelerating module as described in claim 1～8 any one, is characterized in that, described oil filling pipe is fixed in the outlet side of described permeability cell, and the height of described permeability cell outlet side is identical with the height of described oil filling pipe oiling end.
10. a concrete mixer, is characterized in that, comprises the pump truck rotary decelerating module as described in claim 1～9 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420322809.1U CN203906734U (en) | 2014-06-17 | 2014-06-17 | Pump truck rotation speed reduction module and concrete pump truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420322809.1U CN203906734U (en) | 2014-06-17 | 2014-06-17 | Pump truck rotation speed reduction module and concrete pump truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203906734U true CN203906734U (en) | 2014-10-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420322809.1U Expired - Fee Related CN203906734U (en) | 2014-06-17 | 2014-06-17 | Pump truck rotation speed reduction module and concrete pump truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203906734U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109899496A (en) * | 2019-02-27 | 2019-06-18 | 江苏泰隆减速机股份有限公司 | A kind of speed reducer of multi-faceted visual oil level |
| CN110332305A (en) * | 2019-08-15 | 2019-10-15 | 北京三一智造科技有限公司 | A kind of input shell, retarder and rotary drilling rig |
-
2014
- 2014-06-17 CN CN201420322809.1U patent/CN203906734U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109899496A (en) * | 2019-02-27 | 2019-06-18 | 江苏泰隆减速机股份有限公司 | A kind of speed reducer of multi-faceted visual oil level |
| CN110332305A (en) * | 2019-08-15 | 2019-10-15 | 北京三一智造科技有限公司 | A kind of input shell, retarder and rotary drilling rig |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141029 Termination date: 20160617 |
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| CF01 | Termination of patent right due to non-payment of annual fee |