CN209180002U - Discharge pipe for concrete pump - Google Patents
Discharge pipe for concrete pump Download PDFInfo
- Publication number
- CN209180002U CN209180002U CN201822048841.6U CN201822048841U CN209180002U CN 209180002 U CN209180002 U CN 209180002U CN 201822048841 U CN201822048841 U CN 201822048841U CN 209180002 U CN209180002 U CN 209180002U
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- China
- Prior art keywords
- flange
- discharge pipe
- conveying member
- concrete
- pipe
- 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.)
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Abstract
The utility model relates to the discharge pipe domain variabilities of concrete pump to disclose a kind of discharge pipe for concrete pump, the discharge pipe includes first pipe (1), ceramic conveying member (2), first flange (3) and second flange (4), the first flange (3) with the discharge port of the concrete pump for connecting, the second flange (4) with concrete conveyance long tube for connecting, the both ends of the first pipe (1) are arranged in the first flange (3) and the second flange (4) correspondingly, the ceramics conveying member (2) is arranged in the first pipe (1), and the inner surface of the ceramics conveying member (2) with concrete for contacting to form the transfer passage for delivering concrete.The discharge pipe neck of the utility model has the advantages that be easily installed maintenance, long service life, high reliablity.
Description
Technical field
The utility model relates to the discharge pipe fields of concrete pump, and in particular, to a kind of going out for concrete pump
Pipe material.
Background technique
With the rise of modern industry, have become the master of construction industry construction using concrete as the construction mode of main material
One of construct, very big ratio is occupied in various engineering constructions construction, therefore but also the development of concreting machinery passes through
It does not wane long, and has more and more fiery situation.
The discharge port (such as discharge port of tubular pile concrete pump) of existing concrete pump is generally connected with discharge nozzle in turn
Road and concrete conveyance long tube, during actual use, the discharge port of this concrete pump is not the horizontal (method of discharge port
Blue end face and horizontal plane have 82.5 ° or so of angle), in order to guarantee that concrete conveyance long tube and subsequent pipeline are in same water
Plane is not 180 ° of straight angles for connecting but having 172.5 ° or so between discharge pipe and concrete conveyance long tube,
Therefore the flange for connecting discharge pipe on existing concrete conveyance long tube is relative to concrete conveyance long tube itself
Inclined (angle between the end face and concrete conveyance long tube of flange with 82.5 ° or so), to guarantee concrete conveyance
Long tube and subsequent pipeline are in same level, but since concrete conveyance long tube itself is longer, above-mentioned inclined flange is substantially
The installation difficulty (concrete conveyance long tube needs to rotate contraposition during installation) of concrete conveyance long tube is increased, and due to going out
With 172.5 ° or so of angle, (for pumped (conveying) medium, camber means to hinder between pipe material and concrete conveyance long tube
Power has resistance that will generate and is seriously worn, so camber is present in where which section will wear aggravation, coagulation in the construction process
Soil is present in pipeline, concrete conveyance long tube replaced compared with discharge pipe with clear up it is more troublesome with it is inconvenient), actually coagulation
Soil conveying long tube close to above-mentioned inclined flange inner surface to concrete by producing obstructions, therefore discharge pipe and mix
The inner surface close to above-mentioned inclined flange of solidifying soil conveying long tube is very easy to abrasion, even if existing discharge pipe inner surface
Using the wear-resisting Welding of heap, (the wear-resisting weldering of heap can form step in discharge pipe inner surface or lead to discharge pipe inner surface very
It is coarse, increase resistance), discharge pipe be still prone to wear (pumping C60 and the above high grade concrete when, tubular pile concrete
Continuous work service life 10 days or so discharge pipes of pump will gall, and seriously delay production).
Summary of the invention
The purpose of the utility model is to provide it is a kind of be easily installed maintenance, long service life, high reliablity for coagulation
The discharge pipe of soil pump.
To achieve the goals above, the utility model provides a kind of discharge pipe for concrete pump, the discharge nozzle
Road includes that first pipe, ceramic conveying member, first flange and second flange, the first flange are used for and the concrete pump
Discharge port connection, the second flange with concrete conveyance long tube for connecting, the first flange and the second flange one
One is arranged in correspondence at the both ends of the first pipe, and the ceramics conveying member is arranged in the first pipe, and described
The inner surface of ceramic conveying member with concrete for contacting to form the transfer passage for delivering concrete.
Further, the ceramic conveying member is earthenware duct or potsherd group, and the potsherd group includes multiple edges
The potsherd that circumferencial direction is arranged successively.
Further, the centre bore of the first flange has first annular table top, and the centre bore of the second flange has
There is the second circular table, the both ends of the first pipe are connected to the first annular table top and second annular table respectively
Face, and the end face at the both ends of the earthenware duct is connected to the first annular table top and second circular table respectively.
Further, the ceramic conveying member is made of silicon carbide ceramics.
Further, the outer surface of the ceramic conveying member is adhered to the inner surface of the first pipe by ceramic glue.
Further, the ceramic conveying member with a thickness of 7~20 millimeters.
Further, there is 3~45 ° of angle between the first flange and the second flange.
Further, there is 7~8 ° of angle between the first flange and the second flange.
Further, the first flange and the second flange are welded in the two of the first pipe correspondingly
End.
Further, the first flange and/or the second flange are evenly equipped with multiple mounting holes.
Due to being provided with ceramic conveying member in first pipe, the inner surface of the ceramics conveying member with concrete for contacting
To form the transfer passage for being used for delivering concrete, therefore the discharge pipe for concrete pump of the utility model has use
The advantages of service life length, high reliablity.Further, the first flange of discharge pipe and second flange are arranged to 7~8 ° of angle,
It avoids concrete conveyance long tube caused by concrete conveyance long tube is arranged in inclined flange and is difficult to the problem of installing, it can
See, the discharge pipe for concrete pump of the utility model also has the advantages that be easily installed maintenance.
Other features and advantages of the utility model will the following detailed description will be given in the detailed implementation section.
Detailed description of the invention
Attached drawing is to be used to provide a further understanding of the present invention, and constitute part of specification, and following
Specific embodiment be used to explain the utility model together, but do not constitute limitations of the present invention.In the accompanying drawings:
Fig. 1 is the cross-sectional view of the specific embodiment of the discharge pipe according to the present utility model for concrete pump;
Fig. 2 is the cross-sectional view of the first flange of the discharge pipe in Fig. 1;
Fig. 3 is the cross-sectional view of the second flange of the discharge pipe in Fig. 1;
Fig. 4 is cuing open for the further embodiment of the discharge pipe according to the present utility model for concrete pump
View;
Fig. 5 is cuing open for the further embodiment of the discharge pipe according to the present utility model for concrete pump
View.
Description of symbols
1, first pipe 2, ceramic conveying member
3, first flange 4, second flange
5, first annular table top 6, the second circular table
7, mounting hole 8, ceramic reinforcer
9, kalamein layer
Specific embodiment
Specific embodiment of the present utility model is described in detail below in conjunction with attached drawing.It should be understood that herein
Described specific embodiment is only used for describing and explaining the present invention, and is not intended to limit the utility model.
The utility model provides a kind of discharging for concrete pump (such as towed concrete pump or tubular pile concrete pump)
Pipeline, specifically, as shown in Figures 1 to 5, the discharge pipe includes first pipe 1, ceramic conveying member 2,3 and of first flange
Second flange 4, the first flange 3 with the discharge port of the concrete pump for connecting, and the second flange 4 is used for and coagulation
Soil conveying long tube connection, the first flange 3 and the second flange 4 are arranged in the two of the first pipe 1 correspondingly
End, the ceramics conveying member 2 are arranged in the first pipe 1, and the inner surface of the ceramic conveying member 2 is used for and coagulation
Soil contact is to form the transfer passage for delivering concrete.
Due to being provided with ceramic conveying member 2 in first pipe 1, the inner surface of the ceramics conveying member 2 is used for and concrete
Contact is to form the transfer passage for delivering concrete, therefore the discharge pipe for concrete pump of the utility model has
The advantages of long service life, high reliablity.
It should be noted that the specific caliber and specific length of above-mentioned first pipe 1, first flange 3 and second flange 4
Specific size and the specific constructive form of ceramic conveying member 2 can according to need setting, these belong to the utility model
Range of the technology design within.For example, the first pipe 1 can (diameter i.e. shown in the drawings shortens for reducing pipe road
Embodiment) or non-undergauge pipeline, it will illustrate the specific embodiment of above structure by way of example below.
In the discharge pipe of the utility model, specifically, the ceramics conveying member 2 is earthenware duct (institute i.e. in attached drawing
The embodiment shown) or potsherd group, the potsherd group include multiple potsherds being along the circumferential direction arranged successively.More
Body, the section of the potsherd be it is arc-shaped, to be fitted on the inner surface of first pipe 1.
It should be noted that the specific constructive form of above-mentioned ceramics conveying member 2 is not limited in the above form, such as schemed
Shown in 4, double-layer ceramic conveying member 2 can be arranged at the position of the big serious wear of resistance in the discharge pipe of the utility model, so as to
The service life of the discharge pipe of the utility model is further increased, the method for setting double-layer ceramic conveying member 2 can be upper
The position for stating the big serious wear of resistance of first pipe 1 is cut into position to be strengthened, will be corresponding with the shape at position to be strengthened
Ceramic reinforcer 8 is mounted to position to be strengthened, and kalamein layer 9 is finally welded in above-mentioned first pipe 1;Such as such as Fig. 5 institute
Show, the ceramic conveying member 2 of the discharge pipe of the utility model there can be thicker thickness at the position of the big serious wear of resistance
There is relatively thin thickness at the lighter position of the small abrasion of resistance simultaneously.
In above-mentioned discharge pipe, further specifically, the centre bore of the first flange 3 has first annular table top 5
The centre bore of (as shown in Figure 2), the second flange 4 has the second circular table 6 (as shown in Figure 3), the first pipe 1
Both ends are connected to the first annular table top 5 and second circular table 6, and the end at the both ends of the earthenware duct respectively
Face is connected to the first annular table top 5 and second circular table 6 respectively, to utilize first annular table top 5 and second
Circular table 6 limits first pipe 1 and earthenware duct simultaneously.
In the discharge pipe of the utility model, it is preferable that the ceramics conveying member 2 is made of silicon carbide ceramics, is carbonized
High wear resistance possessed by silicon ceramics and low-friction coefficient can guarantee what concrete passed through from the inner surface of ceramic conveying member 2
Also guarantee the service life and reliability of discharge pipe while smooth degree.
In the discharge pipe of the utility model, specifically, it is described ceramics conveying member 2 with a thickness of 7~20 millimeters (usually
Ceramic conveying member 2 with a thickness of 7~12 millimeters, the position being prone to wear in ceramic conveying member 2 can increase to 20 millimeters), it is described
The outer surface of ceramic conveying member 2 is adhered to the inner surface of the first pipe 1 by ceramic glue, to guarantee ceramic conveying member 2
It is firmly placed in first pipe 1.
In the discharge pipe of the utility model, specifically, have 3 between the first flange 3 and the second flange 4
~45 ° of angle, it is preferable that there is 7~8 ° of angle, thus will discharging between the first flange 3 and the second flange 4
7~8 ° of angle is arranged in the first flange 3 and second flange 4 of pipeline, avoids and is arranged in concrete conveyance long tube inclined
Concrete conveyance long tube is difficult to the problem of installing caused by flange, so that the discharge nozzle for concrete pump of the utility model
Road also has the advantages that be easily installed maintenance.Specifically, there is 7.5 ° of angle between first flange 3 and second flange 4.
It should be noted that possessed angle can according to need and set between first flange 3 and the second flange 4
It sets, which only needs the angle between the end face of flange of the discharge port of concrete pump and horizontal plane corresponding.
In the discharge pipe of the utility model, specifically, the first flange 3 and the second flange 4 are corresponded
Ground is welded in the both ends of the first pipe 1, so that first flange 3 and the second flange 4 are firmly connected to the first pipe
Road 1.
It should be noted that the concrete mode that first flange 3 and second flange 4 are connected to the both ends of first pipe 1 can be with
It is set as needed, such as first flange 3, second flange 4 also may be integrally formed with first pipe 1.
In the discharge pipe of the utility model, more specifically, the first flange 3 and/or the second flange 4 are uniformly distributed
Have multiple mounting holes 7, so as to by the fastener for passing through mounting hole 7 by the discharge pipe and concrete of the utility model
The discharge port of pump is connected with concrete conveyance long tube.
It should be noted that the first flange 3 and/or the second flange 4 can also be not provided with multiple mounting holes 7,
At this point, the discharge pipe of the utility model can pass through banjo clip or the discharge port and coagulation of pipe strap type flange and concrete pump
Soil conveying long tube connection.
Preferred embodiments of the present invention, still, the utility model and unlimited are described in detail in conjunction with attached drawing above
Detail in above embodiment can be to the skill of the utility model in the range of the technology design of the utility model
Art scheme carries out a variety of simple variants, these simple variants belong to the protection scope of the utility model.
It is further to note that specific technical features described in the above specific embodiments, in not lance
It in the case where shield, can be combined in any appropriate way, in order to avoid unnecessary repetition, the utility model is to each
No further explanation will be given for the possible combination of kind.
In addition, any combination can also be carried out between a variety of different embodiments of the utility model, as long as it is not disobeyed
The thought for carrying on the back the utility model, equally should be considered as content disclosed in the utility model.
Claims (10)
1. a kind of discharge pipe for concrete pump, which is characterized in that the discharge pipe includes first pipe (1), ceramics
Conveying member (2), first flange (3) and second flange (4), the first flange (3) is for the discharge port with the concrete pump
Connection, the second flange (4) with concrete conveyance long tube for connecting, the first flange (3) and the second flange (4)
The both ends of the first pipe (1) are set correspondingly, and the ceramics conveying member (2) is arranged in the first pipe (1)
In, and the inner surface of the ceramic conveying member (2) forms for contacting with concrete and leads to for the conveying of delivering concrete
Road.
2. discharge pipe according to claim 1, which is characterized in that it is described ceramics conveying member (2) be earthenware duct or
Potsherd group, the potsherd group include multiple potsherds being along the circumferential direction arranged successively.
3. discharge pipe according to claim 2, which is characterized in that the centre bore of the first flange (3) has first
The centre bore of circular table (5), the second flange (4) has the second circular table (6), the both ends of the first pipe (1)
It is connected to the first annular table top (5) and second circular table (6), and the end at the both ends of the earthenware duct respectively
Face is connected to the first annular table top (5) and second circular table (6) respectively.
4. discharge pipe according to claim 1, which is characterized in that the ceramics conveying member (2) is by silicon carbide ceramics system
At.
5. discharge pipe according to claim 1, which is characterized in that the outer surface of the ceramics conveying member (2) passes through pottery
Porcelain cement is adhered to the inner surface of the first pipe (1).
6. discharge pipe according to claim 1, which is characterized in that it is described ceramics conveying member (2) with a thickness of 7~20 milli
Rice.
7. discharge pipe as claimed in any of claims 1 to 6, which is characterized in that the first flange (3) and institute
State the angle between second flange (4) with 3~45 °.
8. discharge pipe according to claim 7, which is characterized in that the first flange (3) and the second flange (4)
Between with 7~8 ° of angle.
9. discharge pipe according to claim 1, which is characterized in that the first flange (3) and the second flange (4)
It is welded in the both ends of the first pipe (1) correspondingly.
10. discharge pipe according to claim 1, which is characterized in that the first flange (3) and/or second method
Blue (4) are evenly equipped with multiple mounting holes (7).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201822048841.6U CN209180002U (en) | 2018-12-07 | 2018-12-07 | Discharge pipe for concrete pump |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201822048841.6U CN209180002U (en) | 2018-12-07 | 2018-12-07 | Discharge pipe for concrete pump |
Publications (1)
Publication Number | Publication Date |
---|---|
CN209180002U true CN209180002U (en) | 2019-07-30 |
Family
ID=67375994
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201822048841.6U Expired - Fee Related CN209180002U (en) | 2018-12-07 | 2018-12-07 | Discharge pipe for concrete pump |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN209180002U (en) |
-
2018
- 2018-12-07 CN CN201822048841.6U patent/CN209180002U/en not_active Expired - Fee Related
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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 | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190730 Termination date: 20201207 |