CN208719654U - Bend pipe, pipe-line transportation system and concrete pump - Google Patents
Bend pipe, pipe-line transportation system and concrete pump Download PDFInfo
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- CN208719654U CN208719654U CN201821374484.6U CN201821374484U CN208719654U CN 208719654 U CN208719654 U CN 208719654U CN 201821374484 U CN201821374484 U CN 201821374484U CN 208719654 U CN208719654 U CN 208719654U
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Abstract
The utility model discloses a kind of bend pipe, pipe-line transportation system and concrete pumps.Bend pipe includes elbow body (1), at least one section of the pipeline formed inside the elbow body (1) is arc pipe (2), and the elbow body (1) is provided with elastic wear-resisting layer (3) in the outer arc side of this section of arc pipe (2).Since the elbow body of the utility model is provided with elastic wear-resisting layer in the outer arc side of arc pipe, when bend pipe is when conveying material, abrasion and impact of the material to arc pipe outer arc side when elastic wear-resisting layer can preferably fight pipeline material, to improve the wear-resisting property of the outer arc side of arc pipe, and then each section of bend pipe is made to reach good balance in wearability and impact resistance, realize the equivalent life design of bend pipe each section.Pipe-line transportation system and concrete pump disclosed by the utility model include above-mentioned bend pipe.
Description
Technical field
The utility model relates to a kind of bend pipes for material conveying, and in particular to a kind of for the curved of concrete conveyance
Pipe, the utility model further relate to a kind of pipe-line transportation system and concrete pump including above-mentioned bend pipe.
Background technique
In many pipe-line transportation systems, it is usually provided with bend pipe in the corner of pipeline, and in the bend pipe in pipeline
The outer arc side in portion usually most quick-wearing.For example, the bend pipe of the pipe-line transportation system on pumping vehicle arm rack is most commonly that single layer cast steel
Bend pipe, composite-curve, in the delivering concrete course of work, the bend pipe of the pipe-line transportation system on pumping vehicle arm rack needs to bear mixed
The effect of the multi-force such as soil erosive wear, pressure oscillation impact is coagulated, abrasion exception is serious in the middle part of the outer arc inside bend pipe, wherein curved
Pipe damages in failure mode, and middle part wear-out failure accounting is up to 95%.The premature wear of bend pipe accelerates the straight tube coupled therewith different
Often abrasion, causes the service life of a whole set of pipeline system that cannot ensure, becomes universal existing for concrete conveying pipe system
Problem.
In order to extend the service life of bend pipe, wear-resisting property in the middle part of bend pipe need to be improved, each position degree of wear phase of bend pipe is made
Deng to reach each position equivalent life of bend pipe.And in order to solve above-mentioned problem, there are many trials to the design of bend pipe, manufacture at present.
But still without solving the problems, such as that abrasion is very fast in the middle part of the outer arc inside bend pipe.
Utility model content
In view of this, the utility model proposes the wear-resisting properties and impact resistance of a kind of outer arc side that arc pipe can be improved
Can bend pipe and pipe-line transportation system and concrete pump including above-mentioned bend pipe.
On the one hand, the utility model proposes the pipes that a kind of bend pipe, including elbow body, the elbow body inside are formed
At least one section of road is arc pipe, and the elbow body is provided with elastic wear-resisting layer in the outer arc side of this section of arc pipe.
As a further improvement, the elastic wear-resisting layer is polyurethane wear resistant layer.
As a further improvement, fluted, the bullet is arranged in the outer arc side of this section of arc pipe in the elbow body
Property wearing layer setting in a groove.
As a further improvement, the groove includes groove bottom wall and two groove sidewalls, and described two groove sidewalls are set respectively
It is disposed adjacent at the both ends of the arc pipe.
As a further improvement, the groove sidewall is curved wall, the prominent side of the outer arc of the curved wall close to
The end of the arc pipe.
As a further improvement, the groove bottom wall includes left slot bottom wall surface and right slot bottom wall surface, the left slot bottom wall surface
Angle is formed with right slot bottom wall surface.
As a further improvement, the pipe thickness of the outer arc side of the arc pipe is gradually increased from end to middle part.
As a further improvement, the tip inside of the elbow body is provided with wear-resistant sleeve.
The utility model proposes a kind of bend pipe, including elbow body, the pipeline formed inside the elbow body is extremely
Few one section is arc pipe, and the elbow body is provided with elastic wear-resisting layer in the outer arc side of this section of arc pipe.Due to this reality
The outer arc side of arc pipe is provided with elastic wear-resisting layer with novel elbow body, when bend pipe is when conveying material, elasticity is resistance to
Abrasion and impact of the material to arc pipe outer arc side when mill layer can preferably fight pipeline material, to improve curved pipe
The wear-resisting property of the outer arc side in road, and then each section of bend pipe is made to reach good balance in wearability and impact resistance, it is real
The equivalent life design of existing bend pipe each section.
On the other hand, the utility model also provides a kind of pipe-line transportation system, including bend pipe as described above.
Bend pipe of the pipe-line transportation system provided by the utility model because above structure is arranged, pipe-line transportation system convey material
When, abrasion and impact of the material to arc pipe outer arc side when elastic wear-resisting layer can preferably fight pipeline material, thus
The wear-resisting property of the outer arc side of arc pipe is improved, the equivalent life of bend pipe each section is realized, to improve entire pipeline system
The service life of system reduces use cost.
In another aspect, the utility model also provides a kind of concrete pump, including pipe-line transportation system as described above.
Concrete pump provided by the utility model is due to above-mentioned pipe-line transportation system, and above-mentioned pipe-line transportation system has
The bend pipe of above structure is set, and for concrete pump in delivering concrete, it is right that elastic wear-resisting layer can preferably fight pipeline coagulation soil
The abrasion and impact of arc pipe outer arc side to improve the wear-resisting property of the outer arc side of arc pipe, and then improve entire pipe
The service life of pipeline conveying system reduces use cost.
Detailed description of the invention
The attached drawing for constituting a part of the utility model is used to provide a further understanding of the present invention, this is practical new
The illustrative embodiments and their description of type are not constituteed improper limits to the present invention for explaining the utility model.?
In attached drawing:
Fig. 1 is the structural schematic diagram of the utility model.
Each component is corresponding with appended drawing reference as follows in Fig. 1:
Elbow body -1, arc pipe -2, elastic wear-resisting layer -3, wear-resistant sleeve -4, groove -5, groove sidewall -51.
Specific embodiment
It should be noted that in the absence of conflict, the feature in the embodiments of the present invention and embodiment can
To be combined with each other.The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
As shown in Figure 1, a kind of bend pipe that the utility model embodiment proposes, including elbow body 1, the elbow body 1
Whole is in boot last, and it is matrix that wear resistant cast iron, which can be used, in elbow body 1, and at least the one of the pipeline formed inside the elbow body 1
Section is arc pipe 2, and the elbow body 1 is provided with elastic wear-resisting layer 3, the elasticity in the outer arc side of this section of arc pipe 2
Wearing layer 3 is polyurethane wear resistant layer or other with certain elastic material are formed by wearing layer.It is curved due to the utility model
Tube body is provided with elastic wear-resisting layer in the outer arc side of arc pipe, and when bend pipe is when conveying material, elastic wear-resisting layer can be more preferable
Abrasion and impact of the material to arc pipe outer arc side when ground fights pipeline material, to improve the outer arc side of arc pipe
Wear-resisting property, and then each section of bend pipe is made to reach good balance in wearability and impact resistance, realizes each portion of bend pipe
The equivalent life design divided.
Embodiment as a further preference, the elbow body 1 are provided with recessed in the outer arc side of this section of arc pipe 2
Slot 5, the elastic wear-resisting layer 3 are arranged in groove 5, preferentially fill entire groove 5, on the one hand groove 5 can play fixed elasticity
On the other hand the effect of wearing layer 3 after elastic wear-resisting layer 3 is worn, can be filled and be detained pipeline material in groove 5,
Abrasion and impact of the material to 2 outer arc side of arc pipe when material in groove 5 can also fight pipeline material, and groove
Material in 5 may be implemented constantly to improve the wear-resisting property of the outer arc side of arc pipe 2, and then to make bend pipe from supplementing
Each section reaches good balance in wearability and impact resistance.
Embodiment as a further preference, the groove 5 include groove bottom wall and two groove sidewalls 51, described two slots
Side wall 51 is respectively arranged at the both ends of the arc pipe 2.Since two groove sidewalls 51 are disposed in proximity to the arc
At the both ends of pipeline 2, after the elastic wear-resisting layer in groove 5 is worn, groove sidewall 51 can play the material entered in groove 5
Barrier effect reduces the inventory being lost out of groove 5, so as to preferably realize pipeline material lagging in groove
In 5, realize from filling, and then improve the wear-resisting property of the outer arc side of arc pipe 2.
Embodiment as a further preference, the groove sidewall 51 are curved wall, and the outer arc of the curved wall is prominent
Side is close to the end of the arc pipe 2 out.Curved wall is set by the groove sidewall 51, the outer arc of curved wall is prominent
Side can make groove 5 cover the outer arc side of arc pipe 2 as far as possible, to improve in this way close to the end of the arc pipe 2
The wear-resisting property of the outer arc side of arc pipe 2.
Embodiment as a further preference, the groove bottom wall include left slot bottom wall surface and right slot bottom wall surface, the left side
Slot bottom wall surface and right slot bottom wall surface form angle, and it is preferably 90 degree that the angle of the angle, which is 80 degree to 100 degree,.Due to groove 5
Groove bottom wall formed by two planes (left slot bottom wall surface, right slot bottom wall surface), can preferably be detained inside groove 5 and save object
Material to realize from filling, and then improves the wear-resisting property of the outer arc side of arc pipe 2.
Embodiment as a further preference, the pipe thickness of the outer arc side of the arc pipe 2 is from end to middle part
It gradually increases.In practical application, most serious is worn at the middle part of the outer arc side of arc pipe 2, and the end of arc pipe 2 is ground
Damage is smaller, by the way that the pipe thickness of the outer arc side of arc pipe 2 to be set as gradually increasing from end to middle part, more utilizes realization
The equivalent life of bend pipe each section designs.
The tip inside of embodiment as a further preference, the elbow body 1 is provided with wear-resistant sleeve 4.Due to curved
The end of pipe is prone to wear out, and using the structure of built-in wear-resisting set 4, wear-resistant sleeve 4 can choose the better material of wear-resisting property, also more sharp
With the equivalent life design for realizing bend pipe each section.
The utility model embodiment also provides a kind of pipe-line transportation system, including bend pipe as described above.The present embodiment pipe
For pipeline conveying system when conveying material, material is to arc when the elastic wear-resisting layer in bend pipe can preferably fight pipeline material
The abrasion and impact of pipeline outer arc side make each section of bend pipe resistance to improve the wear-resisting property of the outer arc side of arc pipe
Reach good balance in mill property and impact resistance, and then improve the service life of entire pipe-line transportation system, reduce use at
This.
The utility model embodiment also provides a kind of concrete pump, including pipe-line transportation system as described above.This is practical
Concrete pump provided by new embodiment is due to the pipe-line transportation system in above-described embodiment, and above-mentioned pipeline system
System has the bend pipe of setting above-described embodiment, and for concrete pump in delivering concrete, the elastic wear-resisting layer in bend pipe can be preferably right
Abrasion and impact of the material to arc pipe outer arc side when anti-pipeline material, to improve the resistance to of the outer arc side of arc pipe
Performance is ground, and then improves the service life of entire pipe-line transportation system, reduces use cost.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (10)
1. a kind of bend pipe, which is characterized in that including elbow body (1), the pipeline formed inside the elbow body (1) is at least
One section is arc pipe (2), and the elbow body (1) is provided with elastic wear-resisting layer in the outer arc side of this section of arc pipe (2)
(3)。
2. bend pipe according to claim 1, which is characterized in that the elastic wear-resisting layer (3) is polyurethane wear resistant layer.
3. bend pipe according to claim 1, which is characterized in that the elbow body (1) is in the outer of this section of arc pipe (2)
Fluted (5) are arranged in arc side, and the elastic wear-resisting layer (3) is arranged in groove (5).
4. bend pipe according to claim 3, which is characterized in that the groove (5) includes groove bottom wall and two groove sidewalls
(51), described two groove sidewalls (51) are respectively arranged at the both ends of the arc pipe (2).
5. bend pipe according to claim 4, which is characterized in that the groove sidewall (51) is curved wall, the curved side
End of the prominent side of the outer arc of wall close to the arc pipe (2).
6. bend pipe according to claim 4, which is characterized in that the groove bottom wall includes left slot bottom wall surface and right groove bottom wall
Face, the left slot bottom wall surface and right slot bottom wall surface form angle.
7. bend pipe according to any one of claim 1 to 6, which is characterized in that the outer arc side of the arc pipe (2)
Pipe thickness is gradually increased from end to middle part.
8. bend pipe according to any one of claim 1 to 6, which is characterized in that the tip inside of the elbow body (1)
It is provided with wear-resistant sleeve (4).
9. a kind of pipe-line transportation system, which is characterized in that including bend pipe such as described in any item of the claim 1 to 8.
10. a kind of concrete pump, which is characterized in that including pipe-line transportation system as claimed in claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821374484.6U CN208719654U (en) | 2018-08-24 | 2018-08-24 | Bend pipe, pipe-line transportation system and concrete pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821374484.6U CN208719654U (en) | 2018-08-24 | 2018-08-24 | Bend pipe, pipe-line transportation system and concrete pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208719654U true CN208719654U (en) | 2019-04-09 |
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ID=65979352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821374484.6U Active CN208719654U (en) | 2018-08-24 | 2018-08-24 | Bend pipe, pipe-line transportation system and concrete pump |
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|---|---|
| CN (1) | CN208719654U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108869924A (en) * | 2018-08-24 | 2018-11-23 | 三汽车制造有限公司 | Bend pipe, pipe-line transportation system and concrete pump |
-
2018
- 2018-08-24 CN CN201821374484.6U patent/CN208719654U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108869924A (en) * | 2018-08-24 | 2018-11-23 | 三汽车制造有限公司 | Bend pipe, pipe-line transportation system and concrete pump |
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