CN206309606U - A kind of axial-flow type concrete pump - Google Patents
A kind of axial-flow type concrete pump Download PDFInfo
- Publication number
- CN206309606U CN206309606U CN201621188560.5U CN201621188560U CN206309606U CN 206309606 U CN206309606 U CN 206309606U CN 201621188560 U CN201621188560 U CN 201621188560U CN 206309606 U CN206309606 U CN 206309606U
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- CN
- China
- Prior art keywords
- cylindrical hole
- pump housing
- axial
- flow type
- sealing drum
- Prior art date
- 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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- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a kind of axial-flow type concrete pump, including being provided with the pump housing of cylindrical hole, it is rotatably arranged in cylindrical hole and the rotating shaft coaxial with cylindrical hole, the motor that drive shaft is rotated and the spiral helicine guide vane that is arranged in rotating shaft, the side of cylindrical hole is provided with charging aperture, the opening of cylindrical hole is used as discharging opening, discharge outlet is provided with seal cover board, seal cover board is provided with efferent duct, and sealing drum is provided with the outside of guide vane.The beneficial effects of the utility model are：The utility model can avoid concrete from being contacted with cylindrical hole and increase the abrasion of the pump housing, avoid causing concrete easily to pile up solidification in fray and cause difficulty of transportation, reduction transfer efficiency because the pump housing weares and teares, and the phenomenon of concrete backflow can be reduced, so as to the power output for avoiding motor is wasted.
Description
Technical field
The utility model is related to concrete pump field, is a kind of axial-flow type concrete pump specifically.
Background technology
Widely used Hydraulic pump for concrete pump concrete in current construction.Its operation principle is：It is mixed by hydraulic pressure
The reciprocating motion of solidifying soil two hydraulic cylinders of pump and distributing valve repeatedly connecting and disconnecting and the concrete in hopper is pressed into pumping
Pipeline, reaches the purpose of pumping.Because Hydraulic pump for concrete complex structure, the accuracy of manufacture are high, conveyance conduit vibration is big in construction,
Simultaneously because concrete disintegration is very big, it is necessary to transported with expensive concrete special agitator truck, cause construction into
This increase, transportation in assembled state equipment and equipment maintenance cost are expensive.
Utility model content
The purpose of this utility model be provide one kind can friction feeding, be conducive to reduce abrasion, be prevented from coagulation
The axial-flow type concrete pump that soil flows backwards.
The utility model is achieved through the following technical solutions：A kind of axial-flow type concrete pump, including the pump for being provided with cylindrical hole
Body, it is rotatably arranged in cylindrical hole and motor that the rotating shaft coaxial with cylindrical hole, drive shaft are rotated and is arranged in rotating shaft
Spiral helicine guide vane, the side of cylindrical hole is provided with charging aperture, and used as discharging opening, discharge outlet is provided with for the opening of cylindrical hole
Seal cover board, seal cover board is provided with efferent duct, and sealing drum is provided with the outside of guide vane.
Described sealing drum is fixedly connected with guide vane, and the length of sealing drum arrives charging aperture less than or equal to discharging opening
Distance.
The external diameter of described sealing drum is provided with several needle rollers less than the internal diameter of cylindrical hole between the pump housing and sealing drum, close
The two ends of sealed tube are provided with the seal that can be tightly connected with the pump housing.
The described pump housing is provided with can add mouth to the lubricating oil that lubricating oil is filled between the pump housing and sealing drum.
Surge bunker of the area of section more than cylindrical hole area of section is provided between described discharging opening and seal cover board.
Space between described discharging opening and surge bunker is the space that space profiles are streamlined and area of section is incremented by,
Space between surge bunker and efferent duct is space profiles are streamlined and area of section successively decreases space.
The described pump housing is provided with the motor support base that can install motor.
The relative side of the enterprising material mouth of the described pump housing is provided with the pump body support that can support the pump housing.
Funnelform feeding warehouse is provided with described charging aperture.
Wear-resistant paint has been respectively coated with the medial surface of described cylindrical hole, guide vane and sealing drum.
The utility model compared with prior art, with advantages below and beneficial effect：
（1）Can be limited in concrete in sealing drum by using sealing drum by the utility model, so as to avoid concrete
Contacted with cylindrical hole and increase the abrasion of the pump housing, it is to avoid caused concrete easily to be piled up in fray because the pump housing weares and teares and solidify
And cause difficulty of transportation, reduce transfer efficiency, and cause that the pump housing is difficult to repair increase construction cost, due to guide vane and pump
There is gap between body, during delivering concrete, it may appear that part concrete from the phenomenon of cylindrical hole upper return from
And cause the waste of output power of motor, the phenomenon of concrete backflow can be reduced by using sealing drum；
（2）The utility model can reduce the abrasion of sealing drum and the pump housing by using needle roller, and branch is played to sealing drum
The effect of support, is conducive to preventing shaft bending；
（3）The utility model is conducive to preventing motor overload from operating by setting surge bunker, so as to play protection motor,
The effect of rotating shaft, and be conducive to reducing impacting of being subject to of guide vane, so as to postpone its service life.
Brief description of the drawings
Fig. 1 is a kind of front sectional view of axial-flow type concrete pump；
Wherein 1-feeding warehouse, 2-pump housing, 3-motor, 4-motor support base, 5-rotating shaft, 6-guide vane, 7-sealing
Cylinder, 8-surge bunker, 9-pump body support, 11-efferent duct, 12-seal cover board.
Specific embodiment
The utility model is described in further detail with reference to embodiment, but implementation method of the present utility model is not
It is limited to this.
Embodiment 1：
As shown in figure 1, in the present embodiment, a kind of axial-flow type concrete pump, including be provided with the pump housing 2 of cylindrical hole, rotation and set
Put in cylindrical hole and motor 3 that the rotating shaft 5 coaxial with cylindrical hole, drive shaft 5 are rotated and the helical form that is arranged in rotating shaft 5
Guide vane 6, the described pump housing 2 is provided with the motor support base 4 that can install motor 3, and the side of cylindrical hole is provided with charging aperture,
The relative side of the described enterprising material mouth of the pump housing 2 is provided with the pump body support 9 that can support the pump housing, and the opening of cylindrical hole is used as discharging
Mouthful, discharge outlet is provided with seal cover board 12, and seal cover board 12 is provided with efferent duct 11, and the outside of guide vane 6 is provided with sealing
, can be limited in concrete in sealing drum 7 by using sealing drum 7 by cylinder 7, be increased so as to avoid concrete from being contacted with cylindrical hole
Plus the abrasion of the pump housing 2, it is to avoid cause concrete easily to pile up solidification in fray and cause conveying tired because the pump housing 2 weares and teares
Difficult, reduction transfer efficiency, and cause that the pump housing 2 is difficult to repair increase construction cost, due to being deposited between guide vane 6 and the pump housing 2
In gap, during delivering concrete, it may appear that part concrete is from the phenomenon of cylindrical hole upper return so as to cause electricity
The waste of the power output of machine 3, the phenomenon of concrete backflow can be reduced by using sealing drum 7.
The course of work of the present embodiment is as follows：
Concrete is entered in the pump housing 2 by charging aperture, and starting motor 3 can drive rotating shaft 5 to rotate, so as to drive water conservancy diversion leaf
Piece 6 is rotated, and in the presence of guide vane 6, concrete is fed forward up to discharging opening, and efferent duct 11 can connect others
Conveyance conduit has so that concrete conveyance to required construction position, concrete long distance or conveying vertically are realized with this
Beneficial to the labour intensity for reducing staff.
Embodiment 2：
On the basis of embodiment 1, in the present embodiment, described sealing drum 7 is fixedly connected with guide vane 6, sealing drum 7
Length less than or equal to discharging opening to the distance of charging aperture, can be reduced by making sealing drum 7 be fixedly connected with guide vane 6
Friction between guide vane 6 and sealing drum 7, and be prevented from sealing drum 7 in cylindrical hole play and influence transfer efficiency
Or interfered with other structures.
Embodiment 3：
On the basis of above-described embodiment, in the present embodiment, the external diameter of described sealing drum 7 is less than the internal diameter of cylindrical hole,
Several needle rollers are provided between the pump housing 2 and sealing drum 7, the abrasion of sealing drum and the pump housing can be reduced by using needle roller, and it is right
Sealing drum plays a part of support, is conducive to preventing shaft bending, and the two ends of sealing drum 7 are provided with and can be tightly connected with the pump housing 2
Seal, concrete is prevented from this and enters gap between the pump housing 2 and sealing drum 7, the described pump housing 2 is provided with can
Mouth is added to the lubricating oil that lubricating oil is filled between the pump housing 2 and sealing drum 7, abrasion can be reduced by adding lubricating oil with this.
Embodiment 4：
On the basis of embodiment 1, in the present embodiment, area of section is provided between described discharging opening and seal cover board 12
More than the surge bunker 8 of cylindrical hole area of section, be conducive to preventing the overload operation of motor 3 with this, so as to play the protection He of motor 3
The effect of rotating shaft 5, and be conducive to reducing the impacting of being subject to of guide vane 6, so as to postpone its service life.
Embodiment 5：
On the basis of embodiment 4, in the present embodiment, the space between described discharging opening and surge bunker 8 is space wheel
The incremental space of wide streamlined and area of section, the space between surge bunker 8 and efferent duct 11 is that space profiles are streamlined
And the space that area of section successively decreases, enable to concrete to circulate with this more smooth, reduce resistance during delivering concrete.
Embodiment 6：
On the basis of embodiment 1, in the present embodiment, funnelform feeding warehouse 1 is provided with described charging aperture, by setting
Putting feeding warehouse 1 can play a part of drainage guiding to concrete, so as to improve the efficiency of conveying.
Embodiment 7：
On the basis of embodiment 1, in the present embodiment, the medial surface of described cylindrical hole, guide vane 6 and sealing drum 7
On be respectively coated with wear-resistant paint, the abrasion of medial surface, guide vane 6 and sealing drum 7 that cylindrical hole can be reduced with this so that
Extend service life of the present utility model, in the present embodiment, wear-resistant paint can select titania coating.
The above, is only preferred embodiment of the present utility model, and any formal limit is not done to the utility model
System, every any simple modification, equivalent variations made to above example according to technical spirit of the present utility model each fall within
Within protection domain of the present utility model.
Claims (7)
1. a kind of axial-flow type concrete pump, it is characterised in that：The pump housing including being provided with cylindrical hole（2）, be rotatably arranged on cylindrical hole
Interior and coaxial with cylindrical hole rotating shaft（5）, drive shaft（5）The motor of rotation（3）Be arranged on rotating shaft（5）On it is spiral helicine
Guide vane（6）, the side of cylindrical hole is provided with charging aperture, and used as discharging opening, discharge outlet is provided with sealing for the opening of cylindrical hole
Cover plate（12）, seal cover board（12）It is provided with efferent duct（11）, guide vane（6）Outside be provided with sealing drum（7）, described is close
Sealed tube（7）With guide vane（6）It is fixedly connected, sealing drum（7）Length less than or equal to discharging opening to charging aperture distance, institute
The sealing drum stated（7）External diameter less than cylindrical hole internal diameter, the pump housing（2）With sealing drum（7）Between be provided with several needle rollers, seal
Cylinder（7）Be provided with can be with the pump housing at two ends（2）The seal being tightly connected, described discharging opening and seal cover board（12）Between set
There is area of section more than the surge bunker of cylindrical hole area of section（8）.
2. a kind of axial-flow type concrete pump according to claim 1, it is characterised in that：The described pump housing（2）It is provided with energy
Enough to the pump housing（2）With sealing drum（7）Between fill lubricating oil lubricating oil addition mouth.
3. a kind of axial-flow type concrete pump according to claim 1, it is characterised in that：Described discharging opening and surge bunker
（8）Between space for space profiles are streamlined and the incremental space of area of section, surge bunker（8）With efferent duct（11）Between
Space be space profiles are streamlined and area of section successively decreases space.
4. a kind of axial-flow type concrete pump according to claim 1, it is characterised in that：The described pump housing（2）It is provided with energy
Motor is enough installed（3）Motor support base（4）.
5. a kind of axial-flow type concrete pump according to claim 1, it is characterised in that：The described pump housing（2）Enterprising material mouth
Relative side is provided with the pump body support that can support the pump housing（9）.
6. a kind of axial-flow type concrete pump according to claim 1, it is characterised in that：Funnel is provided with described charging aperture
The feeding warehouse of shape（1）.
7. a kind of axial-flow type concrete pump according to claim 1, it is characterised in that：The medial surface of described cylindrical hole,
Guide vane（6）And sealing drum（7）On be respectively coated with wear-resistant paint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621188560.5U CN206309606U (en) | 2016-10-28 | 2016-10-28 | A kind of axial-flow type concrete pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621188560.5U CN206309606U (en) | 2016-10-28 | 2016-10-28 | A kind of axial-flow type concrete pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206309606U true CN206309606U (en) | 2017-07-07 |
Family
ID=59244934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621188560.5U Expired - Fee Related CN206309606U (en) | 2016-10-28 | 2016-10-28 | A kind of axial-flow type concrete pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206309606U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107489626A (en) * | 2017-08-30 | 2017-12-19 | 广东云印科技有限公司 | A kind of stage casing booster of water pipe |
| CN111648786A (en) * | 2020-06-13 | 2020-09-11 | 谭凡杰 | Microbial slurry compounding device for tunnel repair and construction method thereof |
-
2016
- 2016-10-28 CN CN201621188560.5U patent/CN206309606U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107489626A (en) * | 2017-08-30 | 2017-12-19 | 广东云印科技有限公司 | A kind of stage casing booster of water pipe |
| CN107489626B (en) * | 2017-08-30 | 2019-05-03 | 湖南娄底天马泵阀有限公司 | A kind of middle section booster of water pipe |
| CN111648786A (en) * | 2020-06-13 | 2020-09-11 | 谭凡杰 | Microbial slurry compounding device for tunnel repair and construction method thereof |
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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 |
Granted publication date: 20170707 Termination date: 20211028 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |